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-rw-r--r--hw/9pfs/Kconfig4
-rw-r--r--hw/9pfs/Makefile.objs9
-rw-r--r--hw/9pfs/meson.build20
-rw-r--r--hw/9pfs/trace.h1
-rw-r--r--hw/Makefile.objs48
-rw-r--r--hw/acpi/Makefile.objs26
-rw-r--r--hw/acpi/meson.build25
-rw-r--r--hw/acpi/trace.h1
-rw-r--r--hw/adc/Makefile.objs1
-rw-r--r--hw/adc/meson.build1
-rw-r--r--hw/alpha/Makefile.objs1
-rw-r--r--hw/alpha/meson.build8
-rw-r--r--hw/alpha/trace.h1
-rw-r--r--hw/arm/Makefile.objs56
-rw-r--r--hw/arm/meson.build59
-rw-r--r--hw/arm/trace.h1
-rw-r--r--hw/audio/Makefile.objs18
-rw-r--r--hw/audio/meson.build14
-rw-r--r--hw/audio/trace.h1
-rw-r--r--hw/avr/Makefile.objs3
-rw-r--r--hw/avr/meson.build6
-rw-r--r--hw/block/Makefile.objs18
-rw-r--r--hw/block/dataplane/Makefile.objs2
-rw-r--r--hw/block/dataplane/meson.build2
-rw-r--r--hw/block/dataplane/trace.h1
-rw-r--r--hw/block/meson.build21
-rw-r--r--hw/block/trace.h1
-rw-r--r--hw/char/Makefile.objs39
-rw-r--r--hw/char/meson.build38
-rw-r--r--hw/char/trace.h1
-rw-r--r--hw/core/Makefile.objs34
-rw-r--r--hw/core/cpu.c2
-rw-r--r--hw/core/meson.build49
-rw-r--r--hw/core/trace.h1
-rw-r--r--hw/cpu/Makefile.objs5
-rw-r--r--hw/cpu/meson.build6
-rw-r--r--hw/cris/Makefile.objs2
-rw-r--r--hw/cris/meson.build5
-rw-r--r--hw/display/Makefile.objs65
-rw-r--r--hw/display/meson.build84
-rw-r--r--hw/display/trace.h1
-rw-r--r--hw/dma/Makefile.objs16
-rw-r--r--hw/dma/meson.build15
-rw-r--r--hw/dma/trace.h1
-rw-r--r--hw/gpio/Makefile.objs12
-rw-r--r--hw/gpio/meson.build12
-rw-r--r--hw/gpio/trace.h1
-rw-r--r--hw/hppa/Makefile.objs1
-rw-r--r--hw/hppa/meson.build4
-rw-r--r--hw/hppa/trace.h1
-rw-r--r--hw/hyperv/Makefile.objs3
-rw-r--r--hw/hyperv/meson.build3
-rw-r--r--hw/hyperv/trace.h1
-rw-r--r--hw/i2c/Makefile.objs14
-rw-r--r--hw/i2c/meson.build16
-rw-r--r--hw/i2c/trace.h1
-rw-r--r--hw/i386/Makefile.objs20
-rw-r--r--hw/i386/fw_cfg.c2
-rw-r--r--hw/i386/kvm/Makefile.objs5
-rw-r--r--hw/i386/kvm/meson.build8
-rw-r--r--hw/i386/meson.build32
-rw-r--r--hw/i386/pc.c2
-rw-r--r--hw/i386/pc_piix.c2
-rw-r--r--hw/i386/trace.h1
-rw-r--r--hw/i386/x86.c2
-rw-r--r--hw/i386/xen/Makefile.objs1
-rw-r--r--hw/i386/xen/meson.build7
-rw-r--r--hw/i386/xen/trace.h1
-rw-r--r--hw/ide/Makefile.objs14
-rw-r--r--hw/ide/meson.build14
-rw-r--r--hw/ide/trace.h1
-rw-r--r--hw/input/Makefile.objs18
-rw-r--r--hw/input/meson.build18
-rw-r--r--hw/input/trace.h1
-rw-r--r--hw/intc/Makefile.objs54
-rw-r--r--hw/intc/meson.build55
-rw-r--r--hw/intc/trace.h1
-rw-r--r--hw/ipack/Makefile.objs2
-rw-r--r--hw/ipack/meson.build1
-rw-r--r--hw/ipmi/Makefile.objs8
-rw-r--r--hw/ipmi/meson.build11
-rw-r--r--hw/isa/Makefile.objs11
-rw-r--r--hw/isa/meson.build11
-rw-r--r--hw/isa/trace.h1
-rw-r--r--hw/lm32/Makefile.objs3
-rw-r--r--hw/lm32/meson.build6
-rw-r--r--hw/m68k/Makefile.objs4
-rw-r--r--hw/m68k/meson.build7
-rw-r--r--hw/mem/Kconfig1
-rw-r--r--hw/mem/Makefile.objs3
-rw-r--r--hw/mem/meson.build6
-rw-r--r--hw/mem/trace.h1
-rw-r--r--hw/meson.build67
-rw-r--r--hw/microblaze/Makefile.objs4
-rw-r--r--hw/microblaze/meson.build7
-rw-r--r--hw/mips/Makefile.objs8
-rw-r--r--hw/mips/meson.build11
-rw-r--r--hw/mips/trace.h1
-rw-r--r--hw/misc/Makefile.objs95
-rw-r--r--hw/misc/macio/Makefile.objs5
-rw-r--r--hw/misc/macio/meson.build8
-rw-r--r--hw/misc/macio/trace.h1
-rw-r--r--hw/misc/meson.build99
-rw-r--r--hw/misc/trace.h1
-rw-r--r--hw/moxie/Makefile.objs2
-rw-r--r--hw/moxie/meson.build4
-rw-r--r--hw/net/Makefile.objs59
-rw-r--r--hw/net/can/Makefile.objs4
-rw-r--r--hw/net/can/meson.build4
-rw-r--r--hw/net/meson.build67
-rw-r--r--hw/net/trace.h1
-rw-r--r--hw/nios2/Makefile.objs3
-rw-r--r--hw/nios2/meson.build6
-rw-r--r--hw/nubus/Makefile.objs4
-rw-r--r--hw/nubus/meson.build7
-rw-r--r--hw/nvram/Makefile.objs8
-rw-r--r--hw/nvram/meson.build9
-rw-r--r--hw/nvram/trace.h1
-rw-r--r--hw/openrisc/Makefile.objs2
-rw-r--r--hw/openrisc/meson.build5
-rw-r--r--hw/pci-bridge/Makefile.objs10
-rw-r--r--hw/pci-bridge/meson.build14
-rw-r--r--hw/pci-host/Makefile.objs24
-rw-r--r--hw/pci-host/meson.build31
-rw-r--r--hw/pci-host/trace.h1
-rw-r--r--hw/pci/Makefile.objs14
-rw-r--r--hw/pci/meson.build19
-rw-r--r--hw/pci/trace.h1
-rw-r--r--hw/pcmcia/Makefile.objs2
-rw-r--r--hw/pcmcia/meson.build2
-rw-r--r--hw/ppc/Makefile.objs35
-rw-r--r--hw/ppc/meson.build80
-rw-r--r--hw/ppc/trace.h1
-rw-r--r--hw/rdma/Makefile.objs3
-rw-r--r--hw/rdma/meson.build10
-rw-r--r--hw/rdma/trace.h1
-rw-r--r--hw/rdma/vmw/trace.h1
-rw-r--r--hw/riscv/Makefile.objs16
-rw-r--r--hw/riscv/meson.build19
-rw-r--r--hw/riscv/trace.h1
-rw-r--r--hw/rtc/Makefile.objs15
-rw-r--r--hw/rtc/meson.build16
-rw-r--r--hw/rtc/trace.h1
-rw-r--r--hw/rx/Makefile.objs2
-rw-r--r--hw/rx/meson.build5
-rw-r--r--hw/s390x/Makefile.objs37
-rw-r--r--hw/s390x/meson.build46
-rw-r--r--hw/s390x/trace.h1
-rw-r--r--hw/scsi/Makefile.objs15
-rw-r--r--hw/scsi/meson.build26
-rw-r--r--hw/scsi/trace.h1
-rw-r--r--hw/sd/Makefile.objs12
-rw-r--r--hw/sd/meson.build12
-rw-r--r--hw/sd/trace.h1
-rw-r--r--hw/semihosting/Makefile.objs2
-rw-r--r--hw/semihosting/meson.build4
-rw-r--r--hw/sh4/Makefile.objs4
-rw-r--r--hw/sh4/meson.build10
-rw-r--r--hw/smbios/Makefile.objs10
-rw-r--r--hw/smbios/meson.build13
-rw-r--r--hw/sparc/Makefile.objs3
-rw-r--r--hw/sparc/meson.build6
-rw-r--r--hw/sparc/trace.h1
-rw-r--r--hw/sparc64/Makefile.objs4
-rw-r--r--hw/sparc64/meson.build6
-rw-r--r--hw/sparc64/trace.h1
-rw-r--r--hw/ssi/Makefile.objs10
-rw-r--r--hw/ssi/meson.build9
-rw-r--r--hw/ssi/trace.h1
-rw-r--r--hw/timer/Makefile.objs41
-rw-r--r--hw/timer/meson.build37
-rw-r--r--hw/timer/trace.h1
-rw-r--r--hw/tpm/Makefile.objs6
-rw-r--r--hw/tpm/meson.build8
-rw-r--r--hw/tpm/trace.h1
-rw-r--r--hw/tricore/Makefile.objs1
-rw-r--r--hw/tricore/meson.build4
-rw-r--r--hw/unicore32/Makefile.objs4
-rw-r--r--hw/unicore32/meson.build5
-rw-r--r--hw/usb/Makefile.objs71
-rw-r--r--hw/usb/meson.build69
-rw-r--r--hw/usb/trace.h1
-rw-r--r--hw/vfio/Makefile.objs8
-rw-r--r--hw/vfio/meson.build18
-rw-r--r--hw/vfio/pci-quirks.c2
-rw-r--r--hw/vfio/trace.h1
-rw-r--r--hw/virtio/Makefile.objs48
-rw-r--r--hw/virtio/meson.build51
-rw-r--r--hw/virtio/trace.h1
-rw-r--r--hw/virtio/virtio-mem.c2
-rw-r--r--hw/watchdog/Makefile.objs7
-rw-r--r--hw/watchdog/meson.build7
-rw-r--r--hw/watchdog/trace.h1
-rw-r--r--hw/xen/Makefile.objs7
-rw-r--r--hw/xen/meson.build20
-rw-r--r--hw/xen/trace.h1
-rw-r--r--hw/xenpv/Makefile.objs2
-rw-r--r--hw/xenpv/meson.build3
-rw-r--r--hw/xtensa/Makefile.objs6
-rw-r--r--hw/xtensa/meson.build11
200 files changed, 1478 insertions, 1136 deletions
diff --git a/hw/9pfs/Kconfig b/hw/9pfs/Kconfig
index 3ae5749661..d3ebd73730 100644
--- a/hw/9pfs/Kconfig
+++ b/hw/9pfs/Kconfig
@@ -2,8 +2,12 @@ config FSDEV_9P
bool
depends on VIRTFS
+config 9PFS
+ bool
+
config VIRTIO_9P
bool
default y
depends on VIRTFS && VIRTIO
select FSDEV_9P
+ select 9PFS
diff --git a/hw/9pfs/Makefile.objs b/hw/9pfs/Makefile.objs
deleted file mode 100644
index 70ded6fd8f..0000000000
--- a/hw/9pfs/Makefile.objs
+++ /dev/null
@@ -1,9 +0,0 @@
-common-obj-y = 9p.o 9p-util.o
-common-obj-y += 9p-local.o 9p-xattr.o
-common-obj-y += 9p-xattr-user.o 9p-posix-acl.o
-common-obj-y += coth.o cofs.o codir.o cofile.o
-common-obj-y += coxattr.o 9p-synth.o
-common-obj-y += 9p-proxy.o
-
-common-obj-$(CONFIG_XEN) += xen-9p-backend.o
-obj-$(CONFIG_VIRTIO_9P) += virtio-9p-device.o
diff --git a/hw/9pfs/meson.build b/hw/9pfs/meson.build
new file mode 100644
index 0000000000..cc09426212
--- /dev/null
+++ b/hw/9pfs/meson.build
@@ -0,0 +1,20 @@
+fs_ss = ss.source_set()
+fs_ss.add(files(
+ '9p-local.c',
+ '9p-posix-acl.c',
+ '9p-proxy.c',
+ '9p-synth.c',
+ '9p-util.c',
+ '9p-xattr-user.c',
+ '9p-xattr.c',
+ '9p.c',
+ 'codir.c',
+ 'cofile.c',
+ 'cofs.c',
+ 'coth.c',
+ 'coxattr.c',
+))
+fs_ss.add(when: 'CONFIG_XEN', if_true: files('xen-9p-backend.c'))
+softmmu_ss.add_all(when: 'CONFIG_9PFS', if_true: fs_ss)
+
+specific_ss.add(when: 'CONFIG_VIRTIO_9P', if_true: files('virtio-9p-device.c'))
diff --git a/hw/9pfs/trace.h b/hw/9pfs/trace.h
new file mode 100644
index 0000000000..6104fe2a77
--- /dev/null
+++ b/hw/9pfs/trace.h
@@ -0,0 +1 @@
+#include "trace/trace-hw_9pfs.h"
diff --git a/hw/Makefile.objs b/hw/Makefile.objs
deleted file mode 100644
index 14b7ea4eb6..0000000000
--- a/hw/Makefile.objs
+++ /dev/null
@@ -1,48 +0,0 @@
-devices-dirs-y = core/
-ifeq ($(CONFIG_SOFTMMU), y)
-devices-dirs-$(call lor,$(CONFIG_VIRTIO_9P),$(call land,$(CONFIG_VIRTFS),$(CONFIG_XEN))) += 9pfs/
-devices-dirs-y += acpi/
-devices-dirs-y += adc/
-devices-dirs-y += audio/
-devices-dirs-y += block/
-devices-dirs-y += char/
-devices-dirs-y += cpu/
-devices-dirs-y += display/
-devices-dirs-y += dma/
-devices-dirs-y += gpio/
-devices-dirs-$(CONFIG_HYPERV) += hyperv/
-devices-dirs-$(CONFIG_I2C) += i2c/
-devices-dirs-y += ide/
-devices-dirs-y += input/
-devices-dirs-y += intc/
-devices-dirs-$(CONFIG_IPACK) += ipack/
-devices-dirs-$(CONFIG_IPMI) += ipmi/
-devices-dirs-y += isa/
-devices-dirs-y += misc/
-devices-dirs-y += net/
-devices-dirs-y += rdma/
-devices-dirs-y += nvram/
-devices-dirs-y += pci/
-devices-dirs-$(CONFIG_PCI) += pci-bridge/ pci-host/
-devices-dirs-y += pcmcia/
-devices-dirs-y += rtc/
-devices-dirs-$(CONFIG_SCSI) += scsi/
-devices-dirs-y += sd/
-devices-dirs-y += ssi/
-devices-dirs-y += timer/
-devices-dirs-$(CONFIG_TPM) += tpm/
-devices-dirs-y += usb/
-devices-dirs-$(CONFIG_VFIO) += vfio/
-devices-dirs-y += virtio/
-devices-dirs-y += watchdog/
-devices-dirs-$(CONFIG_XEN) += xen/
-devices-dirs-$(CONFIG_MEM_DEVICE) += mem/
-devices-dirs-$(CONFIG_NUBUS) += nubus/
-devices-dirs-y += semihosting/
-devices-dirs-y += smbios/
-endif
-
-common-obj-y += $(devices-dirs-y)
-common-obj-m += display/
-common-obj-m += usb/
-obj-y += $(devices-dirs-y)
diff --git a/hw/acpi/Makefile.objs b/hw/acpi/Makefile.objs
deleted file mode 100644
index 72886c7965..0000000000
--- a/hw/acpi/Makefile.objs
+++ /dev/null
@@ -1,26 +0,0 @@
-ifeq ($(CONFIG_ACPI),y)
-common-obj-$(CONFIG_ACPI_X86) += core.o piix4.o pcihp.o
-common-obj-$(CONFIG_ACPI_X86_ICH) += ich9.o tco.o
-common-obj-$(CONFIG_ACPI_CPU_HOTPLUG) += cpu_hotplug.o
-common-obj-$(CONFIG_ACPI_MEMORY_HOTPLUG) += memory_hotplug.o
-common-obj-$(CONFIG_ACPI_CPU_HOTPLUG) += cpu.o
-common-obj-$(CONFIG_ACPI_NVDIMM) += nvdimm.o
-common-obj-$(CONFIG_ACPI_VMGENID) += vmgenid.o
-common-obj-$(CONFIG_ACPI_HW_REDUCED) += generic_event_device.o
-common-obj-$(CONFIG_ACPI_HMAT) += hmat.o
-common-obj-$(CONFIG_ACPI_APEI) += ghes.o
-common-obj-$(call lnot,$(CONFIG_ACPI_X86)) += acpi-stub.o
-common-obj-$(call lnot,$(CONFIG_PC)) += acpi-x86-stub.o
-
-common-obj-y += acpi_interface.o
-common-obj-y += bios-linker-loader.o
-common-obj-y += aml-build.o utils.o
-common-obj-$(CONFIG_ACPI_PCI) += pci.o
-common-obj-$(CONFIG_TPM) += tpm.o
-
-common-obj-$(CONFIG_IPMI) += ipmi.o
-common-obj-$(call lnot,$(CONFIG_IPMI)) += ipmi-stub.o
-else
-common-obj-y += acpi-stub.o aml-build-stub.o
-endif
-common-obj-$(CONFIG_ALL) += acpi-stub.o aml-build-stub.o acpi-x86-stub.o ipmi-stub.o
diff --git a/hw/acpi/meson.build b/hw/acpi/meson.build
new file mode 100644
index 0000000000..dd69577212
--- /dev/null
+++ b/hw/acpi/meson.build
@@ -0,0 +1,25 @@
+acpi_ss = ss.source_set()
+acpi_ss.add(files(
+ 'acpi_interface.c',
+ 'aml-build.c',
+ 'bios-linker-loader.c',
+ 'utils.c',
+))
+acpi_ss.add(when: 'CONFIG_ACPI_CPU_HOTPLUG', if_true: files('cpu.c'))
+acpi_ss.add(when: 'CONFIG_ACPI_CPU_HOTPLUG', if_true: files('cpu_hotplug.c'))
+acpi_ss.add(when: 'CONFIG_ACPI_MEMORY_HOTPLUG', if_true: files('memory_hotplug.c'))
+acpi_ss.add(when: 'CONFIG_ACPI_NVDIMM', if_true: files('nvdimm.c'))
+acpi_ss.add(when: 'CONFIG_ACPI_PCI', if_true: files('pci.c'))
+acpi_ss.add(when: 'CONFIG_ACPI_VMGENID', if_true: files('vmgenid.c'))
+acpi_ss.add(when: 'CONFIG_ACPI_HW_REDUCED', if_true: files('generic_event_device.c'))
+acpi_ss.add(when: 'CONFIG_ACPI_HMAT', if_true: files('hmat.c'))
+acpi_ss.add(when: 'CONFIG_ACPI_APEI', if_true: files('ghes.c'))
+acpi_ss.add(when: 'CONFIG_ACPI_X86', if_true: files('core.c', 'piix4.c', 'pcihp.c'), if_false: files('acpi-stub.c'))
+acpi_ss.add(when: 'CONFIG_ACPI_X86_ICH', if_true: files('ich9.c', 'tco.c'))
+acpi_ss.add(when: 'CONFIG_IPMI', if_true: files('ipmi.c'), if_false: files('ipmi-stub.c'))
+acpi_ss.add(when: 'CONFIG_PC', if_false: files('acpi-x86-stub.c'))
+acpi_ss.add(when: 'CONFIG_TPM', if_true: files('tpm.c'))
+softmmu_ss.add(when: 'CONFIG_ACPI', if_false: files('acpi-stub.c', 'aml-build-stub.c'))
+softmmu_ss.add_all(when: 'CONFIG_ACPI', if_true: acpi_ss)
+softmmu_ss.add(when: 'CONFIG_ALL', if_true: files('acpi-stub.c', 'aml-build-stub.c',
+ 'acpi-x86-stub.c', 'ipmi-stub.c'))
diff --git a/hw/acpi/trace.h b/hw/acpi/trace.h
new file mode 100644
index 0000000000..a7f7da7009
--- /dev/null
+++ b/hw/acpi/trace.h
@@ -0,0 +1 @@
+#include "trace/trace-hw_acpi.h"
diff --git a/hw/adc/Makefile.objs b/hw/adc/Makefile.objs
deleted file mode 100644
index 2b9dc36c7f..0000000000
--- a/hw/adc/Makefile.objs
+++ /dev/null
@@ -1 +0,0 @@
-common-obj-$(CONFIG_STM32F2XX_ADC) += stm32f2xx_adc.o
diff --git a/hw/adc/meson.build b/hw/adc/meson.build
new file mode 100644
index 0000000000..0d62ae96ae
--- /dev/null
+++ b/hw/adc/meson.build
@@ -0,0 +1 @@
+softmmu_ss.add(when: 'CONFIG_STM32F2XX_ADC', if_true: files('stm32f2xx_adc.c'))
diff --git a/hw/alpha/Makefile.objs b/hw/alpha/Makefile.objs
deleted file mode 100644
index 62fdf3edec..0000000000
--- a/hw/alpha/Makefile.objs
+++ /dev/null
@@ -1 +0,0 @@
-obj-$(CONFIG_DP264) += dp264.o pci.o typhoon.o
diff --git a/hw/alpha/meson.build b/hw/alpha/meson.build
new file mode 100644
index 0000000000..81ca215777
--- /dev/null
+++ b/hw/alpha/meson.build
@@ -0,0 +1,8 @@
+alpha_ss = ss.source_set()
+alpha_ss.add(when: 'CONFIG_DP264', if_true: files(
+ 'dp264.c',
+ 'pci.c',
+ 'typhoon.c',
+))
+
+hw_arch += {'alpha': alpha_ss}
diff --git a/hw/alpha/trace.h b/hw/alpha/trace.h
new file mode 100644
index 0000000000..20fe698191
--- /dev/null
+++ b/hw/alpha/trace.h
@@ -0,0 +1 @@
+#include "trace/trace-hw_alpha.h"
diff --git a/hw/arm/Makefile.objs b/hw/arm/Makefile.objs
deleted file mode 100644
index 534a6a119e..0000000000
--- a/hw/arm/Makefile.objs
+++ /dev/null
@@ -1,56 +0,0 @@
-obj-y += boot.o
-obj-$(CONFIG_PLATFORM_BUS) += sysbus-fdt.o
-obj-$(CONFIG_ARM_VIRT) += virt.o
-obj-$(CONFIG_ACPI) += virt-acpi-build.o
-obj-$(CONFIG_DIGIC) += digic_boards.o
-obj-$(CONFIG_EXYNOS4) += exynos4_boards.o
-obj-$(CONFIG_EMCRAFT_SF2) += msf2-som.o
-obj-$(CONFIG_HIGHBANK) += highbank.o
-obj-$(CONFIG_INTEGRATOR) += integratorcp.o
-obj-$(CONFIG_MAINSTONE) += mainstone.o
-obj-$(CONFIG_MICROBIT) += microbit.o
-obj-$(CONFIG_MUSICPAL) += musicpal.o
-obj-$(CONFIG_NETDUINO2) += netduino2.o
-obj-$(CONFIG_NETDUINOPLUS2) += netduinoplus2.o
-obj-$(CONFIG_NSERIES) += nseries.o
-obj-$(CONFIG_SX1) += omap_sx1.o
-obj-$(CONFIG_CHEETAH) += palm.o
-obj-$(CONFIG_GUMSTIX) += gumstix.o
-obj-$(CONFIG_SPITZ) += spitz.o
-obj-$(CONFIG_TOSA) += tosa.o
-obj-$(CONFIG_Z2) += z2.o
-obj-$(CONFIG_REALVIEW) += realview.o
-obj-$(CONFIG_SBSA_REF) += sbsa-ref.o
-obj-$(CONFIG_STELLARIS) += stellaris.o
-obj-$(CONFIG_COLLIE) += collie.o
-obj-$(CONFIG_VERSATILE) += versatilepb.o
-obj-$(CONFIG_VEXPRESS) += vexpress.o
-obj-$(CONFIG_ZYNQ) += xilinx_zynq.o
-obj-$(CONFIG_SABRELITE) += sabrelite.o
-
-obj-$(CONFIG_ARM_V7M) += armv7m.o
-obj-$(CONFIG_EXYNOS4) += exynos4210.o
-obj-$(CONFIG_PXA2XX) += pxa2xx.o pxa2xx_gpio.o pxa2xx_pic.o
-obj-$(CONFIG_DIGIC) += digic.o
-obj-$(CONFIG_OMAP) += omap1.o omap2.o
-obj-$(CONFIG_STRONGARM) += strongarm.o
-obj-$(CONFIG_ALLWINNER_A10) += allwinner-a10.o cubieboard.o
-obj-$(CONFIG_ALLWINNER_H3) += allwinner-h3.o orangepi.o
-obj-$(CONFIG_RASPI) += bcm2835_peripherals.o bcm2836.o raspi.o
-obj-$(CONFIG_STM32F205_SOC) += stm32f205_soc.o
-obj-$(CONFIG_STM32F405_SOC) += stm32f405_soc.o
-obj-$(CONFIG_XLNX_ZYNQMP_ARM) += xlnx-zynqmp.o xlnx-zcu102.o
-obj-$(CONFIG_XLNX_VERSAL) += xlnx-versal.o xlnx-versal-virt.o
-obj-$(CONFIG_FSL_IMX25) += fsl-imx25.o imx25_pdk.o
-obj-$(CONFIG_FSL_IMX31) += fsl-imx31.o kzm.o
-obj-$(CONFIG_FSL_IMX6) += fsl-imx6.o
-obj-$(CONFIG_ASPEED_SOC) += aspeed_soc.o aspeed.o aspeed_ast2600.o
-obj-$(CONFIG_MPS2) += mps2.o
-obj-$(CONFIG_MPS2) += mps2-tz.o
-obj-$(CONFIG_MSF2) += msf2-soc.o
-obj-$(CONFIG_MUSCA) += musca.o
-obj-$(CONFIG_ARMSSE) += armsse.o
-obj-$(CONFIG_FSL_IMX7) += fsl-imx7.o mcimx7d-sabre.o
-obj-$(CONFIG_ARM_SMMUV3) += smmu-common.o smmuv3.o
-obj-$(CONFIG_FSL_IMX6UL) += fsl-imx6ul.o mcimx6ul-evk.o
-obj-$(CONFIG_NRF51_SOC) += nrf51_soc.o
diff --git a/hw/arm/meson.build b/hw/arm/meson.build
new file mode 100644
index 0000000000..1ae5e17eeb
--- /dev/null
+++ b/hw/arm/meson.build
@@ -0,0 +1,59 @@
+arm_ss = ss.source_set()
+arm_ss.add(files('boot.c'))
+arm_ss.add(when: 'CONFIG_PLATFORM_BUS', if_true: files('sysbus-fdt.c'))
+arm_ss.add(when: 'CONFIG_ARM_VIRT', if_true: files('virt.c'))
+arm_ss.add(when: 'CONFIG_ACPI', if_true: files('virt-acpi-build.c'))
+arm_ss.add(when: 'CONFIG_DIGIC', if_true: files('digic_boards.c'))
+arm_ss.add(when: 'CONFIG_EXYNOS4', if_true: files('exynos4_boards.c'))
+arm_ss.add(when: 'CONFIG_EMCRAFT_SF2', if_true: files('msf2-som.c'))
+arm_ss.add(when: 'CONFIG_HIGHBANK', if_true: files('highbank.c'))
+arm_ss.add(when: 'CONFIG_INTEGRATOR', if_true: files('integratorcp.c'))
+arm_ss.add(when: 'CONFIG_MAINSTONE', if_true: files('mainstone.c'))
+arm_ss.add(when: 'CONFIG_MICROBIT', if_true: files('microbit.c'))
+arm_ss.add(when: 'CONFIG_MUSICPAL', if_true: files('musicpal.c'))
+arm_ss.add(when: 'CONFIG_NETDUINO2', if_true: files('netduino2.c'))
+arm_ss.add(when: 'CONFIG_NETDUINOPLUS2', if_true: files('netduinoplus2.c'))
+arm_ss.add(when: 'CONFIG_NSERIES', if_true: files('nseries.c'))
+arm_ss.add(when: 'CONFIG_SX1', if_true: files('omap_sx1.c'))
+arm_ss.add(when: 'CONFIG_CHEETAH', if_true: files('palm.c'))
+arm_ss.add(when: 'CONFIG_GUMSTIX', if_true: files('gumstix.c'))
+arm_ss.add(when: 'CONFIG_SPITZ', if_true: files('spitz.c'))
+arm_ss.add(when: 'CONFIG_TOSA', if_true: files('tosa.c'))
+arm_ss.add(when: 'CONFIG_Z2', if_true: files('z2.c'))
+arm_ss.add(when: 'CONFIG_REALVIEW', if_true: files('realview.c'))
+arm_ss.add(when: 'CONFIG_SBSA_REF', if_true: files('sbsa-ref.c'))
+arm_ss.add(when: 'CONFIG_STELLARIS', if_true: files('stellaris.c'))
+arm_ss.add(when: 'CONFIG_COLLIE', if_true: files('collie.c'))
+arm_ss.add(when: 'CONFIG_VERSATILE', if_true: files('versatilepb.c'))
+arm_ss.add(when: 'CONFIG_VEXPRESS', if_true: files('vexpress.c'))
+arm_ss.add(when: 'CONFIG_ZYNQ', if_true: files('xilinx_zynq.c'))
+arm_ss.add(when: 'CONFIG_SABRELITE', if_true: files('sabrelite.c'))
+
+arm_ss.add(when: 'CONFIG_ARM_V7M', if_true: files('armv7m.c'))
+arm_ss.add(when: 'CONFIG_EXYNOS4', if_true: files('exynos4210.c'))
+arm_ss.add(when: 'CONFIG_PXA2XX', if_true: files('pxa2xx.c', 'pxa2xx_gpio.c', 'pxa2xx_pic.c'))
+arm_ss.add(when: 'CONFIG_DIGIC', if_true: files('digic.c'))
+arm_ss.add(when: 'CONFIG_OMAP', if_true: files('omap1.c', 'omap2.c'))
+arm_ss.add(when: 'CONFIG_STRONGARM', if_true: files('strongarm.c'))
+arm_ss.add(when: 'CONFIG_ALLWINNER_A10', if_true: files('allwinner-a10.c', 'cubieboard.c'))
+arm_ss.add(when: 'CONFIG_ALLWINNER_H3', if_true: files('allwinner-h3.c', 'orangepi.c'))
+arm_ss.add(when: 'CONFIG_RASPI', if_true: files('bcm2835_peripherals.c', 'bcm2836.c', 'raspi.c'))
+arm_ss.add(when: 'CONFIG_STM32F205_SOC', if_true: files('stm32f205_soc.c'))
+arm_ss.add(when: 'CONFIG_STM32F405_SOC', if_true: files('stm32f405_soc.c'))
+arm_ss.add(when: 'CONFIG_XLNX_ZYNQMP_ARM', if_true: files('xlnx-zynqmp.c', 'xlnx-zcu102.c'))
+arm_ss.add(when: 'CONFIG_XLNX_VERSAL', if_true: files('xlnx-versal.c', 'xlnx-versal-virt.c'))
+arm_ss.add(when: 'CONFIG_FSL_IMX25', if_true: files('fsl-imx25.c', 'imx25_pdk.c'))
+arm_ss.add(when: 'CONFIG_FSL_IMX31', if_true: files('fsl-imx31.c', 'kzm.c'))
+arm_ss.add(when: 'CONFIG_FSL_IMX6', if_true: files('fsl-imx6.c'))
+arm_ss.add(when: 'CONFIG_ASPEED_SOC', if_true: files('aspeed_soc.c', 'aspeed.c', 'aspeed_ast2600.c'))
+arm_ss.add(when: 'CONFIG_MPS2', if_true: files('mps2.c'))
+arm_ss.add(when: 'CONFIG_MPS2', if_true: files('mps2-tz.c'))
+arm_ss.add(when: 'CONFIG_MSF2', if_true: files('msf2-soc.c'))
+arm_ss.add(when: 'CONFIG_MUSCA', if_true: files('musca.c'))
+arm_ss.add(when: 'CONFIG_ARMSSE', if_true: files('armsse.c'))
+arm_ss.add(when: 'CONFIG_FSL_IMX7', if_true: files('fsl-imx7.c', 'mcimx7d-sabre.c'))
+arm_ss.add(when: 'CONFIG_ARM_SMMUV3', if_true: files('smmu-common.c', 'smmuv3.c'))
+arm_ss.add(when: 'CONFIG_FSL_IMX6UL', if_true: files('fsl-imx6ul.c', 'mcimx6ul-evk.c'))
+arm_ss.add(when: 'CONFIG_NRF51_SOC', if_true: files('nrf51_soc.c'))
+
+hw_arch += {'arm': arm_ss}
diff --git a/hw/arm/trace.h b/hw/arm/trace.h
new file mode 100644
index 0000000000..91337aa6b0
--- /dev/null
+++ b/hw/arm/trace.h
@@ -0,0 +1 @@
+#include "trace/trace-hw_arm.h"
diff --git a/hw/audio/Makefile.objs b/hw/audio/Makefile.objs
deleted file mode 100644
index 63db383709..0000000000
--- a/hw/audio/Makefile.objs
+++ /dev/null
@@ -1,18 +0,0 @@
-# Sound
-common-obj-$(CONFIG_SB16) += sb16.o
-common-obj-$(CONFIG_ES1370) += es1370.o
-common-obj-$(CONFIG_AC97) += ac97.o
-common-obj-$(CONFIG_ADLIB) += fmopl.o adlib.o
-common-obj-$(CONFIG_GUS) += gus.o gusemu_hal.o gusemu_mixer.o
-common-obj-$(CONFIG_CS4231A) += cs4231a.o
-common-obj-$(CONFIG_HDA) += intel-hda.o hda-codec.o
-
-common-obj-$(CONFIG_PCSPK) += pcspk.o
-common-obj-$(CONFIG_WM8750) += wm8750.o
-common-obj-$(CONFIG_PL041) += pl041.o lm4549.o
-
-common-obj-$(CONFIG_CS4231) += cs4231.o
-common-obj-$(CONFIG_MARVELL_88W8618) += marvell_88w8618.o
-common-obj-$(CONFIG_MILKYMIST) += milkymist-ac97.o
-
-common-obj-y += soundhw.o
diff --git a/hw/audio/meson.build b/hw/audio/meson.build
new file mode 100644
index 0000000000..549e9a0396
--- /dev/null
+++ b/hw/audio/meson.build
@@ -0,0 +1,14 @@
+softmmu_ss.add(files('soundhw.c'))
+softmmu_ss.add(when: 'CONFIG_AC97', if_true: files('ac97.c'))
+softmmu_ss.add(when: 'CONFIG_ADLIB', if_true: files('fmopl.c', 'adlib.c'))
+softmmu_ss.add(when: 'CONFIG_CS4231', if_true: files('cs4231.c'))
+softmmu_ss.add(when: 'CONFIG_CS4231A', if_true: files('cs4231a.c'))
+softmmu_ss.add(when: 'CONFIG_ES1370', if_true: files('es1370.c'))
+softmmu_ss.add(when: 'CONFIG_GUS', if_true: files('gus.c', 'gusemu_hal.c', 'gusemu_mixer.c'))
+softmmu_ss.add(when: 'CONFIG_HDA', if_true: files('intel-hda.c', 'hda-codec.c'))
+softmmu_ss.add(when: 'CONFIG_MARVELL_88W8618', if_true: files('marvell_88w8618.c'))
+softmmu_ss.add(when: 'CONFIG_MILKYMIST', if_true: files('milkymist-ac97.c'))
+softmmu_ss.add(when: 'CONFIG_PCSPK', if_true: files('pcspk.c'))
+softmmu_ss.add(when: 'CONFIG_PL041', if_true: files('pl041.c', 'lm4549.c'))
+softmmu_ss.add(when: 'CONFIG_SB16', if_true: files('sb16.c'))
+softmmu_ss.add(when: 'CONFIG_WM8750', if_true: files('wm8750.c'))
diff --git a/hw/audio/trace.h b/hw/audio/trace.h
new file mode 100644
index 0000000000..5c7516a4d1
--- /dev/null
+++ b/hw/audio/trace.h
@@ -0,0 +1 @@
+#include "trace/trace-hw_audio.h"
diff --git a/hw/avr/Makefile.objs b/hw/avr/Makefile.objs
deleted file mode 100644
index 4dca064bfc..0000000000
--- a/hw/avr/Makefile.objs
+++ /dev/null
@@ -1,3 +0,0 @@
-obj-y += boot.o
-obj-$(CONFIG_AVR_ATMEGA_MCU) += atmega.o
-obj-$(CONFIG_ARDUINO) += arduino.o
diff --git a/hw/avr/meson.build b/hw/avr/meson.build
new file mode 100644
index 0000000000..46d53fb17e
--- /dev/null
+++ b/hw/avr/meson.build
@@ -0,0 +1,6 @@
+avr_ss = ss.source_set()
+avr_ss.add(files('boot.c'))
+avr_ss.add(when: 'CONFIG_AVR_ATMEGA_MCU', if_true: files('atmega.c'))
+avr_ss.add(when: 'CONFIG_ARDUINO', if_true: files('arduino.c'))
+
+hw_arch += {'avr': avr_ss}
diff --git a/hw/block/Makefile.objs b/hw/block/Makefile.objs
deleted file mode 100644
index 8855c22656..0000000000
--- a/hw/block/Makefile.objs
+++ /dev/null
@@ -1,18 +0,0 @@
-common-obj-y += block.o cdrom.o hd-geometry.o
-common-obj-$(CONFIG_FDC) += fdc.o
-common-obj-$(CONFIG_SSI_M25P80) += m25p80.o
-common-obj-$(CONFIG_NAND) += nand.o
-common-obj-$(CONFIG_PFLASH_CFI01) += pflash_cfi01.o
-common-obj-$(CONFIG_PFLASH_CFI02) += pflash_cfi02.o
-common-obj-$(CONFIG_XEN) += xen-block.o
-common-obj-$(CONFIG_ECC) += ecc.o
-common-obj-$(CONFIG_ONENAND) += onenand.o
-common-obj-$(CONFIG_SWIM) += swim.o
-
-common-obj-$(CONFIG_SH4) += tc58128.o
-
-obj-$(CONFIG_VIRTIO_BLK) += virtio-blk.o
-obj-$(CONFIG_VHOST_USER_BLK) += vhost-user-blk.o
-common-obj-$(CONFIG_NVME_PCI) += nvme.o
-
-obj-y += dataplane/
diff --git a/hw/block/dataplane/Makefile.objs b/hw/block/dataplane/Makefile.objs
deleted file mode 100644
index 0c5270268e..0000000000
--- a/hw/block/dataplane/Makefile.objs
+++ /dev/null
@@ -1,2 +0,0 @@
-obj-$(CONFIG_VIRTIO_BLK) += virtio-blk.o
-obj-$(CONFIG_XEN) += xen-block.o
diff --git a/hw/block/dataplane/meson.build b/hw/block/dataplane/meson.build
new file mode 100644
index 0000000000..12c6a264f1
--- /dev/null
+++ b/hw/block/dataplane/meson.build
@@ -0,0 +1,2 @@
+specific_ss.add(when: 'CONFIG_VIRTIO_BLK', if_true: files('virtio-blk.c'))
+specific_ss.add(when: 'CONFIG_XEN', if_true: files('xen-block.c'))
diff --git a/hw/block/dataplane/trace.h b/hw/block/dataplane/trace.h
new file mode 100644
index 0000000000..240cc59834
--- /dev/null
+++ b/hw/block/dataplane/trace.h
@@ -0,0 +1 @@
+#include "trace/trace-hw_block_dataplane.h"
diff --git a/hw/block/meson.build b/hw/block/meson.build
new file mode 100644
index 0000000000..78cad8f7cb
--- /dev/null
+++ b/hw/block/meson.build
@@ -0,0 +1,21 @@
+softmmu_ss.add(files(
+ 'block.c',
+ 'cdrom.c',
+ 'hd-geometry.c'
+))
+softmmu_ss.add(when: 'CONFIG_ECC', if_true: files('ecc.c'))
+softmmu_ss.add(when: 'CONFIG_FDC', if_true: files('fdc.c'))
+softmmu_ss.add(when: 'CONFIG_NAND', if_true: files('nand.c'))
+softmmu_ss.add(when: 'CONFIG_ONENAND', if_true: files('onenand.c'))
+softmmu_ss.add(when: 'CONFIG_PFLASH_CFI01', if_true: files('pflash_cfi01.c'))
+softmmu_ss.add(when: 'CONFIG_PFLASH_CFI02', if_true: files('pflash_cfi02.c'))
+softmmu_ss.add(when: 'CONFIG_SSI_M25P80', if_true: files('m25p80.c'))
+softmmu_ss.add(when: 'CONFIG_SWIM', if_true: files('swim.c'))
+softmmu_ss.add(when: 'CONFIG_XEN', if_true: files('xen-block.c'))
+softmmu_ss.add(when: 'CONFIG_SH4', if_true: files('tc58128.c'))
+softmmu_ss.add(when: 'CONFIG_NVME_PCI', if_true: files('nvme.c'))
+
+specific_ss.add(when: 'CONFIG_VIRTIO_BLK', if_true: files('virtio-blk.c'))
+specific_ss.add(when: 'CONFIG_VHOST_USER_BLK', if_true: files('vhost-user-blk.c'))
+
+subdir('dataplane')
diff --git a/hw/block/trace.h b/hw/block/trace.h
new file mode 100644
index 0000000000..cde210ae69
--- /dev/null
+++ b/hw/block/trace.h
@@ -0,0 +1 @@
+#include "trace/trace-hw_block.h"
diff --git a/hw/char/Makefile.objs b/hw/char/Makefile.objs
deleted file mode 100644
index bf177ac41d..0000000000
--- a/hw/char/Makefile.objs
+++ /dev/null
@@ -1,39 +0,0 @@
-common-obj-$(CONFIG_IPACK) += ipoctal232.o
-common-obj-$(CONFIG_ESCC) += escc.o
-common-obj-$(CONFIG_NRF51_SOC) += nrf51_uart.o
-common-obj-$(CONFIG_PARALLEL) += parallel.o
-common-obj-$(CONFIG_ISA_BUS) += parallel-isa.o
-common-obj-$(CONFIG_PL011) += pl011.o
-common-obj-$(CONFIG_SERIAL) += serial.o
-common-obj-$(CONFIG_SERIAL_ISA) += serial-isa.o
-common-obj-$(CONFIG_SERIAL_PCI) += serial-pci.o
-common-obj-$(CONFIG_SERIAL_PCI_MULTI) += serial-pci-multi.o
-common-obj-$(CONFIG_VIRTIO_SERIAL) += virtio-console.o
-common-obj-$(CONFIG_XILINX) += xilinx_uartlite.o
-common-obj-$(CONFIG_XEN) += xen_console.o
-common-obj-$(CONFIG_CADENCE) += cadence_uart.o
-common-obj-$(CONFIG_IBEX) += ibex_uart.o
-
-common-obj-$(CONFIG_EXYNOS4) += exynos4210_uart.o
-common-obj-$(CONFIG_COLDFIRE) += mcf_uart.o
-common-obj-$(CONFIG_OMAP) += omap_uart.o
-common-obj-$(CONFIG_SH4) += sh_serial.o
-common-obj-$(CONFIG_DIGIC) += digic-uart.o
-common-obj-$(CONFIG_STM32F2XX_USART) += stm32f2xx_usart.o
-common-obj-$(CONFIG_RASPI) += bcm2835_aux.o
-common-obj-$(CONFIG_RENESAS_SCI) += renesas_sci.o
-common-obj-$(CONFIG_AVR_USART) += avr_usart.o
-
-common-obj-$(CONFIG_CMSDK_APB_UART) += cmsdk-apb-uart.o
-common-obj-$(CONFIG_ETRAXFS) += etraxfs_ser.o
-common-obj-$(CONFIG_ISA_DEBUG) += debugcon.o
-common-obj-$(CONFIG_GRLIB) += grlib_apbuart.o
-common-obj-$(CONFIG_IMX) += imx_serial.o
-common-obj-$(CONFIG_LM32) += lm32_juart.o
-common-obj-$(CONFIG_LM32) += lm32_uart.o
-common-obj-$(CONFIG_MILKYMIST) += milkymist-uart.o
-common-obj-$(CONFIG_SCLPCONSOLE) += sclpconsole.o sclpconsole-lm.o
-
-obj-$(CONFIG_VIRTIO) += virtio-serial-bus.o
-obj-$(CONFIG_PSERIES) += spapr_vty.o
-obj-$(CONFIG_TERMINAL3270) += terminal3270.o
diff --git a/hw/char/meson.build b/hw/char/meson.build
new file mode 100644
index 0000000000..e888215145
--- /dev/null
+++ b/hw/char/meson.build
@@ -0,0 +1,38 @@
+softmmu_ss.add(when: 'CONFIG_CADENCE', if_true: files('cadence_uart.c'))
+softmmu_ss.add(when: 'CONFIG_CMSDK_APB_UART', if_true: files('cmsdk-apb-uart.c'))
+softmmu_ss.add(when: 'CONFIG_ESCC', if_true: files('escc.c'))
+softmmu_ss.add(when: 'CONFIG_ETRAXFS', if_true: files('etraxfs_ser.c'))
+softmmu_ss.add(when: 'CONFIG_GRLIB', if_true: files('grlib_apbuart.c'))
+softmmu_ss.add(when: 'CONFIG_IBEX', if_true: files('ibex_uart.c'))
+softmmu_ss.add(when: 'CONFIG_IMX', if_true: files('imx_serial.c'))
+softmmu_ss.add(when: 'CONFIG_IPACK', if_true: files('ipoctal232.c'))
+softmmu_ss.add(when: 'CONFIG_ISA_BUS', if_true: files('parallel-isa.c'))
+softmmu_ss.add(when: 'CONFIG_ISA_DEBUG', if_true: files('debugcon.c'))
+softmmu_ss.add(when: 'CONFIG_LM32', if_true: files('lm32_juart.c'))
+softmmu_ss.add(when: 'CONFIG_LM32', if_true: files('lm32_uart.c'))
+softmmu_ss.add(when: 'CONFIG_MILKYMIST', if_true: files('milkymist-uart.c'))
+softmmu_ss.add(when: 'CONFIG_NRF51_SOC', if_true: files('nrf51_uart.c'))
+softmmu_ss.add(when: 'CONFIG_PARALLEL', if_true: files('parallel.c'))
+softmmu_ss.add(when: 'CONFIG_PL011', if_true: files('pl011.c'))
+softmmu_ss.add(when: 'CONFIG_SCLPCONSOLE', if_true: files('sclpconsole.c', 'sclpconsole-lm.c'))
+softmmu_ss.add(when: 'CONFIG_SERIAL', if_true: files('serial.c'))
+softmmu_ss.add(when: 'CONFIG_SERIAL_ISA', if_true: files('serial-isa.c'))
+softmmu_ss.add(when: 'CONFIG_SERIAL_PCI', if_true: files('serial-pci.c'))
+softmmu_ss.add(when: 'CONFIG_SERIAL_PCI_MULTI', if_true: files('serial-pci-multi.c'))
+softmmu_ss.add(when: 'CONFIG_VIRTIO_SERIAL', if_true: files('virtio-console.c'))
+softmmu_ss.add(when: 'CONFIG_XEN', if_true: files('xen_console.c'))
+softmmu_ss.add(when: 'CONFIG_XILINX', if_true: files('xilinx_uartlite.c'))
+
+softmmu_ss.add(when: 'CONFIG_AVR_USART', if_true: files('avr_usart.c'))
+softmmu_ss.add(when: 'CONFIG_COLDFIRE', if_true: files('mcf_uart.c'))
+softmmu_ss.add(when: 'CONFIG_DIGIC', if_true: files('digic-uart.c'))
+softmmu_ss.add(when: 'CONFIG_EXYNOS4', if_true: files('exynos4210_uart.c'))
+softmmu_ss.add(when: 'CONFIG_OMAP', if_true: files('omap_uart.c'))
+softmmu_ss.add(when: 'CONFIG_RASPI', if_true: files('bcm2835_aux.c'))
+softmmu_ss.add(when: 'CONFIG_RENESAS_SCI', if_true: files('renesas_sci.c'))
+softmmu_ss.add(when: 'CONFIG_SH4', if_true: files('sh_serial.c'))
+softmmu_ss.add(when: 'CONFIG_STM32F2XX_USART', if_true: files('stm32f2xx_usart.c'))
+
+specific_ss.add(when: 'CONFIG_TERMINAL3270', if_true: files('terminal3270.c'))
+specific_ss.add(when: 'CONFIG_VIRTIO', if_true: files('virtio-serial-bus.c'))
+specific_ss.add(when: 'CONFIG_PSERIES', if_true: files('spapr_vty.c'))
diff --git a/hw/char/trace.h b/hw/char/trace.h
new file mode 100644
index 0000000000..c2df66af2e
--- /dev/null
+++ b/hw/char/trace.h
@@ -0,0 +1 @@
+#include "trace/trace-hw_char.h"
diff --git a/hw/core/Makefile.objs b/hw/core/Makefile.objs
deleted file mode 100644
index d8fee8effe..0000000000
--- a/hw/core/Makefile.objs
+++ /dev/null
@@ -1,34 +0,0 @@
-# core qdev-related obj files, also used by *-user:
-common-obj-y += qdev.o qdev-properties.o
-common-obj-y += bus.o
-common-obj-y += cpu.o
-common-obj-y += resettable.o
-common-obj-y += hotplug.o
-common-obj-y += vmstate-if.o
-# irq.o needed for qdev GPIO handling:
-common-obj-y += irq.o
-common-obj-y += clock.o qdev-clock.o
-
-common-obj-$(CONFIG_SOFTMMU) += reset.o
-common-obj-$(CONFIG_SOFTMMU) += qdev-fw.o
-common-obj-$(CONFIG_SOFTMMU) += fw-path-provider.o
-common-obj-$(CONFIG_SOFTMMU) += nmi.o
-common-obj-$(CONFIG_SOFTMMU) += vm-change-state-handler.o
-common-obj-$(CONFIG_SOFTMMU) += qdev-properties-system.o
-common-obj-$(CONFIG_SOFTMMU) += sysbus.o
-common-obj-$(CONFIG_SOFTMMU) += machine.o
-common-obj-$(CONFIG_SOFTMMU) += null-machine.o
-common-obj-$(CONFIG_SOFTMMU) += loader.o
-common-obj-$(CONFIG_SOFTMMU) += machine-hmp-cmds.o
-common-obj-$(CONFIG_SOFTMMU) += numa.o
-common-obj-$(CONFIG_SOFTMMU) += clock-vmstate.o
-obj-$(CONFIG_SOFTMMU) += machine-qmp-cmds.o
-
-common-obj-$(CONFIG_XILINX_AXI) += stream.o
-common-obj-$(CONFIG_PTIMER) += ptimer.o
-common-obj-$(CONFIG_FITLOADER) += loader-fit.o
-common-obj-$(CONFIG_REGISTER) += register.o
-common-obj-$(CONFIG_OR_IRQ) += or-irq.o
-common-obj-$(CONFIG_SPLIT_IRQ) += split-irq.o
-common-obj-$(CONFIG_PLATFORM_BUS) += platform-bus.o
-common-obj-$(CONFIG_GENERIC_LOADER) += generic-loader.o
diff --git a/hw/core/cpu.c b/hw/core/cpu.c
index 594441a150..22bc3f974a 100644
--- a/hw/core/cpu.c
+++ b/hw/core/cpu.c
@@ -31,7 +31,7 @@
#include "sysemu/tcg.h"
#include "hw/boards.h"
#include "hw/qdev-properties.h"
-#include "trace-root.h"
+#include "trace/trace-root.h"
#include "qemu/plugin.h"
CPUInterruptHandler cpu_interrupt_handler;
diff --git a/hw/core/meson.build b/hw/core/meson.build
new file mode 100644
index 0000000000..fc91f98075
--- /dev/null
+++ b/hw/core/meson.build
@@ -0,0 +1,49 @@
+# core qdev-related obj files, also used by *-user and unit tests
+hwcore_files = files(
+ 'bus.c',
+ 'fw-path-provider.c',
+ 'hotplug.c',
+ 'qdev-properties.c',
+ 'qdev.c',
+ 'reset.c',
+ 'resettable.c',
+ 'vmstate-if.c',
+ # irq.c needed for qdev GPIO handling:
+ 'irq.c',
+ 'clock.c',
+ 'qdev-clock.c',
+)
+
+libhwcore = static_library('hwcore', sources: hwcore_files + genh,
+ name_suffix: 'fa',
+ build_by_default: false)
+hwcore = declare_dependency(link_whole: libhwcore)
+common_ss.add(hwcore)
+
+common_ss.add(files('cpu.c'))
+common_ss.add(when: 'CONFIG_FITLOADER', if_true: files('loader-fit.c'))
+common_ss.add(when: 'CONFIG_GENERIC_LOADER', if_true: files('generic-loader.c'))
+common_ss.add(when: 'CONFIG_OR_IRQ', if_true: files('or-irq.c'))
+common_ss.add(when: 'CONFIG_PLATFORM_BUS', if_true: files('platform-bus.c'))
+common_ss.add(when: 'CONFIG_PTIMER', if_true: files('ptimer.c'))
+common_ss.add(when: 'CONFIG_REGISTER', if_true: files('register.c'))
+common_ss.add(when: 'CONFIG_SPLIT_IRQ', if_true: files('split-irq.c'))
+common_ss.add(when: 'CONFIG_XILINX_AXI', if_true: files('stream.c'))
+
+softmmu_ss.add(files(
+ 'loader.c',
+ 'machine-hmp-cmds.c',
+ 'machine.c',
+ 'nmi.c',
+ 'null-machine.c',
+ 'qdev-fw.c',
+ 'qdev-properties-system.c',
+ 'sysbus.c',
+ 'vm-change-state-handler.c',
+ 'clock-vmstate.c',
+))
+
+specific_ss.add(when: 'CONFIG_SOFTMMU', if_true: files(
+ 'machine-qmp-cmds.c',
+ 'numa.c',
+))
diff --git a/hw/core/trace.h b/hw/core/trace.h
new file mode 100644
index 0000000000..23dfd61c49
--- /dev/null
+++ b/hw/core/trace.h
@@ -0,0 +1 @@
+#include "trace/trace-hw_core.h"
diff --git a/hw/cpu/Makefile.objs b/hw/cpu/Makefile.objs
deleted file mode 100644
index 8db9e8a7b3..0000000000
--- a/hw/cpu/Makefile.objs
+++ /dev/null
@@ -1,5 +0,0 @@
-obj-$(CONFIG_ARM11MPCORE) += arm11mpcore.o
-obj-$(CONFIG_REALVIEW) += realview_mpcore.o
-obj-$(CONFIG_A9MPCORE) += a9mpcore.o
-obj-$(CONFIG_A15MPCORE) += a15mpcore.o
-common-obj-y += core.o cluster.o
diff --git a/hw/cpu/meson.build b/hw/cpu/meson.build
new file mode 100644
index 0000000000..9e52fee9e7
--- /dev/null
+++ b/hw/cpu/meson.build
@@ -0,0 +1,6 @@
+softmmu_ss.add(files('core.c', 'cluster.c'))
+
+specific_ss.add(when: 'CONFIG_ARM11MPCORE', if_true: files('arm11mpcore.c'))
+specific_ss.add(when: 'CONFIG_REALVIEW', if_true: files('realview_mpcore.c'))
+specific_ss.add(when: 'CONFIG_A9MPCORE', if_true: files('a9mpcore.c'))
+specific_ss.add(when: 'CONFIG_A15MPCORE', if_true: files('a15mpcore.c'))
diff --git a/hw/cris/Makefile.objs b/hw/cris/Makefile.objs
deleted file mode 100644
index a4a27b3a13..0000000000
--- a/hw/cris/Makefile.objs
+++ /dev/null
@@ -1,2 +0,0 @@
-obj-y += boot.o
-obj-$(CONFIG_AXIS) += axis_dev88.o
diff --git a/hw/cris/meson.build b/hw/cris/meson.build
new file mode 100644
index 0000000000..dc808a4e0f
--- /dev/null
+++ b/hw/cris/meson.build
@@ -0,0 +1,5 @@
+cris_ss = ss.source_set()
+cris_ss.add(files('boot.c'))
+cris_ss.add(when: 'CONFIG_AXIS', if_true: files('axis_dev88.c'))
+
+hw_arch += {'cris': cris_ss}
diff --git a/hw/display/Makefile.objs b/hw/display/Makefile.objs
deleted file mode 100644
index d619594ad4..0000000000
--- a/hw/display/Makefile.objs
+++ /dev/null
@@ -1,65 +0,0 @@
-common-obj-$(CONFIG_DDC) += i2c-ddc.o
-common-obj-$(CONFIG_EDID) += edid-generate.o edid-region.o
-
-common-obj-$(CONFIG_FW_CFG_DMA) += ramfb.o
-common-obj-$(CONFIG_FW_CFG_DMA) += ramfb-standalone.o
-
-common-obj-$(CONFIG_ADS7846) += ads7846.o
-common-obj-$(CONFIG_VGA_CIRRUS) += cirrus_vga.o
-common-obj-$(call land,$(CONFIG_VGA_CIRRUS),$(CONFIG_VGA_ISA))+=cirrus_vga_isa.o
-common-obj-$(CONFIG_G364FB) += g364fb.o
-common-obj-$(CONFIG_JAZZ_LED) += jazz_led.o
-common-obj-$(CONFIG_PL110) += pl110.o
-common-obj-$(CONFIG_SII9022) += sii9022.o
-common-obj-$(CONFIG_SSD0303) += ssd0303.o
-common-obj-$(CONFIG_SSD0323) += ssd0323.o
-common-obj-$(CONFIG_XEN) += xenfb.o
-
-common-obj-$(CONFIG_VGA_PCI) += vga-pci.o
-common-obj-$(CONFIG_VGA_ISA) += vga-isa.o
-common-obj-$(CONFIG_VGA_ISA_MM) += vga-isa-mm.o
-common-obj-$(CONFIG_VMWARE_VGA) += vmware_vga.o
-common-obj-$(CONFIG_BOCHS_DISPLAY) += bochs-display.o
-
-common-obj-$(CONFIG_BLIZZARD) += blizzard.o
-common-obj-$(CONFIG_EXYNOS4) += exynos4210_fimd.o
-common-obj-$(CONFIG_FRAMEBUFFER) += framebuffer.o
-common-obj-$(CONFIG_MILKYMIST) += milkymist-vgafb.o
-common-obj-$(CONFIG_ZAURUS) += tc6393xb.o
-common-obj-$(CONFIG_MACFB) += macfb.o
-
-obj-$(CONFIG_MILKYMIST_TMU2) += milkymist-tmu2.o
-milkymist-tmu2.o-cflags := $(X11_CFLAGS) $(OPENGL_CFLAGS)
-milkymist-tmu2.o-libs := $(X11_LIBS) $(OPENGL_LIBS)
-
-common-obj-$(CONFIG_OMAP) += omap_dss.o
-obj-$(CONFIG_OMAP) += omap_lcdc.o
-common-obj-$(CONFIG_PXA2XX) += pxa2xx_lcd.o
-common-obj-$(CONFIG_RASPI) += bcm2835_fb.o
-common-obj-$(CONFIG_SM501) += sm501.o
-common-obj-$(CONFIG_TCX) += tcx.o
-common-obj-$(CONFIG_CG3) += cg3.o
-common-obj-$(CONFIG_NEXTCUBE) += next-fb.o
-common-obj-$(CONFIG_ARTIST) += artist.o
-
-obj-$(CONFIG_VGA) += vga.o
-
-ifeq ($(CONFIG_QXL),y)
-common-obj-m += qxl.mo
-qxl.mo-objs = qxl.o qxl-logger.o qxl-render.o
-endif
-
-common-obj-$(CONFIG_VIRTIO_GPU) += virtio-gpu-base.o virtio-gpu.o virtio-gpu-3d.o
-common-obj-$(CONFIG_VHOST_USER_GPU) += vhost-user-gpu.o
-common-obj-$(call land,$(CONFIG_VIRTIO_GPU),$(CONFIG_VIRTIO_PCI)) += virtio-gpu-pci.o
-common-obj-$(call land,$(CONFIG_VHOST_USER_GPU),$(CONFIG_VIRTIO_PCI)) += vhost-user-gpu-pci.o
-common-obj-$(CONFIG_VIRTIO_VGA) += virtio-vga.o
-common-obj-$(CONFIG_VHOST_USER_VGA) += vhost-user-vga.o
-virtio-gpu.o-cflags := $(VIRGL_CFLAGS)
-virtio-gpu.o-libs += $(VIRGL_LIBS)
-virtio-gpu-3d.o-cflags := $(VIRGL_CFLAGS)
-virtio-gpu-3d.o-libs += $(VIRGL_LIBS)
-common-obj-$(CONFIG_DPCD) += dpcd.o
-common-obj-$(CONFIG_XLNX_ZYNQMP_ARM) += xlnx_dp.o
-
-common-obj-$(CONFIG_ATI_VGA) += ati.o ati_2d.o ati_dbg.o
diff --git a/hw/display/meson.build b/hw/display/meson.build
new file mode 100644
index 0000000000..78adaf9db4
--- /dev/null
+++ b/hw/display/meson.build
@@ -0,0 +1,84 @@
+hw_display_modules = {}
+
+softmmu_ss.add(when: 'CONFIG_DDC', if_true: files('i2c-ddc.c'))
+softmmu_ss.add(when: 'CONFIG_EDID', if_true: files('edid-generate.c', 'edid-region.c'))
+
+softmmu_ss.add(when: 'CONFIG_FW_CFG_DMA', if_true: files('ramfb.c'))
+softmmu_ss.add(when: 'CONFIG_FW_CFG_DMA', if_true: files('ramfb-standalone.c'))
+
+softmmu_ss.add(when: 'CONFIG_ADS7846', if_true: files('ads7846.c'))
+softmmu_ss.add(when: 'CONFIG_VGA_CIRRUS', if_true: files('cirrus_vga.c'))
+softmmu_ss.add(when: ['CONFIG_VGA_CIRRUS', 'CONFIG_VGA_ISA'], if_true: files('cirrus_vga_isa.c'))
+softmmu_ss.add(when: 'CONFIG_G364FB', if_true: files('g364fb.c'))
+softmmu_ss.add(when: 'CONFIG_JAZZ_LED', if_true: files('jazz_led.c'))
+softmmu_ss.add(when: 'CONFIG_PL110', if_true: files('pl110.c'))
+softmmu_ss.add(when: 'CONFIG_SII9022', if_true: files('sii9022.c'))
+softmmu_ss.add(when: 'CONFIG_SSD0303', if_true: files('ssd0303.c'))
+softmmu_ss.add(when: 'CONFIG_SSD0323', if_true: files('ssd0323.c'))
+softmmu_ss.add(when: 'CONFIG_XEN', if_true: files('xenfb.c'))
+
+softmmu_ss.add(when: 'CONFIG_VGA_PCI', if_true: files('vga-pci.c'))
+softmmu_ss.add(when: 'CONFIG_VGA_ISA', if_true: files('vga-isa.c'))
+softmmu_ss.add(when: 'CONFIG_VGA_ISA_MM', if_true: files('vga-isa-mm.c'))
+softmmu_ss.add(when: 'CONFIG_VMWARE_VGA', if_true: files('vmware_vga.c'))
+softmmu_ss.add(when: 'CONFIG_BOCHS_DISPLAY', if_true: files('bochs-display.c'))
+
+softmmu_ss.add(when: 'CONFIG_BLIZZARD', if_true: files('blizzard.c'))
+softmmu_ss.add(when: 'CONFIG_EXYNOS4', if_true: files('exynos4210_fimd.c'))
+softmmu_ss.add(when: 'CONFIG_FRAMEBUFFER', if_true: files('framebuffer.c'))
+softmmu_ss.add(when: 'CONFIG_ZAURUS', if_true: files('tc6393xb.c'))
+
+softmmu_ss.add(when: 'CONFIG_OMAP', if_true: files('omap_dss.c'))
+softmmu_ss.add(when: 'CONFIG_PXA2XX', if_true: files('pxa2xx_lcd.c'))
+softmmu_ss.add(when: 'CONFIG_RASPI', if_true: files('bcm2835_fb.c'))
+softmmu_ss.add(when: 'CONFIG_SM501', if_true: files('sm501.c'))
+softmmu_ss.add(when: 'CONFIG_TCX', if_true: files('tcx.c'))
+softmmu_ss.add(when: 'CONFIG_CG3', if_true: files('cg3.c'))
+softmmu_ss.add(when: 'CONFIG_MACFB', if_true: files('macfb.c'))
+softmmu_ss.add(when: 'CONFIG_NEXTCUBE', if_true: files('next-fb.c'))
+
+specific_ss.add(when: 'CONFIG_VGA', if_true: files('vga.c'))
+
+if config_all_devices.has_key('CONFIG_QXL')
+ qxl_ss = ss.source_set()
+ qxl_ss.add(when: 'CONFIG_QXL', if_true: files('qxl.c', 'qxl-logger.c', 'qxl-render.c'))
+ hw_display_modules += {'qxl': qxl_ss}
+endif
+
+softmmu_ss.add(when: 'CONFIG_QXL', if_true: files('qxl.c', 'qxl-logger.c', 'qxl-render.c'))
+
+softmmu_ss.add(when: 'CONFIG_DPCD', if_true: files('dpcd.c'))
+softmmu_ss.add(when: 'CONFIG_XLNX_ZYNQMP_ARM', if_true: files('xlnx_dp.c'))
+
+softmmu_ss.add(when: 'CONFIG_MILKYMIST', if_true: files('milkymist-vgafb.c'))
+softmmu_ss.add(when: 'CONFIG_ARTIST', if_true: files('artist.c'))
+
+softmmu_ss.add(when: [pixman, 'CONFIG_ATI_VGA'], if_true: files('ati.c', 'ati_2d.c', 'ati_dbg.c'))
+
+if config_all_devices.has_key('CONFIG_VIRTIO_GPU')
+ virtio_gpu_ss = ss.source_set()
+ virtio_gpu_ss.add(when: 'CONFIG_VIRTIO_GPU',
+ if_true: [files('virtio-gpu-base.c', 'virtio-gpu.c', 'virtio-gpu-3d.c'), pixman, virgl])
+ virtio_gpu_ss.add(when: 'CONFIG_VHOST_USER_GPU', if_true: files('vhost-user-gpu.c'))
+ virtio_gpu_ss.add(when: ['CONFIG_VIRTIO_GPU', 'CONFIG_VIRTIO_PCI'], if_true: files('virtio-gpu-pci.c'))
+ virtio_gpu_ss.add(when: ['CONFIG_VHOST_USER_GPU', 'CONFIG_VIRTIO_PCI'], if_true: files('vhost-user-gpu-pci.c'))
+ virtio_gpu_ss.add(when: 'CONFIG_VIRTIO_VGA', if_true: files('virtio-vga.c'))
+ virtio_gpu_ss.add(when: 'CONFIG_VHOST_USER_VGA', if_true: files('vhost-user-vga.c'))
+
+ # FIXME: this was attempted in the Makefile build system; it was then reverted
+ # as it would try to load all devices when the module is loaded, even if
+ # config_devices for this target only has some of them. Since virtio-gpu-pci
+ # and virtio-vga both instantiate a virtio-gpu-device, fixing it probably does
+ # not even require a dependency system, just splitting the module in three
+ # for CONFIG_VIRTIO_GPU/CONFIG_VHOST_USER_GPU, CONFIG_VIRTIO_PCI and
+ # CONFIG_VIRTIO_VGA/CONFIG_VHOST_USER_VGA.
+ # Sourcesets are a dime a dozen, so keep it and just disable module builds.
+
+ #hw_display_modules += {'virtio-gpu': virtio_gpu_ss}
+ softmmu_ss.add_all(virtio_gpu_ss)
+endif
+
+specific_ss.add(when: [x11, opengl, 'CONFIG_MILKYMIST_TMU2'], if_true: files('milkymist-tmu2.c'))
+specific_ss.add(when: 'CONFIG_OMAP', if_true: files('omap_lcdc.c'))
+
+modules += { 'hw-display': hw_display_modules }
diff --git a/hw/display/trace.h b/hw/display/trace.h
new file mode 100644
index 0000000000..4ed0e9165b
--- /dev/null
+++ b/hw/display/trace.h
@@ -0,0 +1 @@
+#include "trace/trace-hw_display.h"
diff --git a/hw/dma/Makefile.objs b/hw/dma/Makefile.objs
deleted file mode 100644
index f4b1cfe26d..0000000000
--- a/hw/dma/Makefile.objs
+++ /dev/null
@@ -1,16 +0,0 @@
-common-obj-$(CONFIG_PUV3) += puv3_dma.o
-common-obj-$(CONFIG_RC4030) += rc4030.o
-common-obj-$(CONFIG_PL080) += pl080.o
-common-obj-$(CONFIG_PL330) += pl330.o
-common-obj-$(CONFIG_I82374) += i82374.o
-common-obj-$(CONFIG_I8257) += i8257.o
-common-obj-$(CONFIG_XILINX_AXI) += xilinx_axidma.o
-common-obj-$(CONFIG_ZYNQ_DEVCFG) += xlnx-zynq-devcfg.o
-common-obj-$(CONFIG_ETRAXFS) += etraxfs_dma.o
-common-obj-$(CONFIG_STP2000) += sparc32_dma.o
-common-obj-$(CONFIG_XLNX_ZYNQMP_ARM) += xlnx_dpdma.o
-common-obj-$(CONFIG_XLNX_ZYNQMP_ARM) += xlnx-zdma.o
-
-common-obj-$(CONFIG_OMAP) += omap_dma.o soc_dma.o
-common-obj-$(CONFIG_PXA2XX) += pxa2xx_dma.o
-common-obj-$(CONFIG_RASPI) += bcm2835_dma.o
diff --git a/hw/dma/meson.build b/hw/dma/meson.build
new file mode 100644
index 0000000000..ff5bb3748f
--- /dev/null
+++ b/hw/dma/meson.build
@@ -0,0 +1,15 @@
+softmmu_ss.add(when: 'CONFIG_PUV3', if_true: files('puv3_dma.c'))
+softmmu_ss.add(when: 'CONFIG_RC4030', if_true: files('rc4030.c'))
+softmmu_ss.add(when: 'CONFIG_PL080', if_true: files('pl080.c'))
+softmmu_ss.add(when: 'CONFIG_PL330', if_true: files('pl330.c'))
+softmmu_ss.add(when: 'CONFIG_I82374', if_true: files('i82374.c'))
+softmmu_ss.add(when: 'CONFIG_I8257', if_true: files('i8257.c'))
+softmmu_ss.add(when: 'CONFIG_XILINX_AXI', if_true: files('xilinx_axidma.c'))
+softmmu_ss.add(when: 'CONFIG_ZYNQ_DEVCFG', if_true: files('xlnx-zynq-devcfg.c'))
+softmmu_ss.add(when: 'CONFIG_ETRAXFS', if_true: files('etraxfs_dma.c'))
+softmmu_ss.add(when: 'CONFIG_STP2000', if_true: files('sparc32_dma.c'))
+softmmu_ss.add(when: 'CONFIG_XLNX_ZYNQMP_ARM', if_true: files('xlnx_dpdma.c'))
+softmmu_ss.add(when: 'CONFIG_XLNX_ZYNQMP_ARM', if_true: files('xlnx-zdma.c'))
+softmmu_ss.add(when: 'CONFIG_OMAP', if_true: files('omap_dma.c', 'soc_dma.c'))
+softmmu_ss.add(when: 'CONFIG_PXA2XX', if_true: files('pxa2xx_dma.c'))
+softmmu_ss.add(when: 'CONFIG_RASPI', if_true: files('bcm2835_dma.c'))
diff --git a/hw/dma/trace.h b/hw/dma/trace.h
new file mode 100644
index 0000000000..4bcb28b47c
--- /dev/null
+++ b/hw/dma/trace.h
@@ -0,0 +1 @@
+#include "trace/trace-hw_dma.h"
diff --git a/hw/gpio/Makefile.objs b/hw/gpio/Makefile.objs
deleted file mode 100644
index 3cfc261f9b..0000000000
--- a/hw/gpio/Makefile.objs
+++ /dev/null
@@ -1,12 +0,0 @@
-common-obj-$(CONFIG_MAX7310) += max7310.o
-common-obj-$(CONFIG_PL061) += pl061.o
-common-obj-$(CONFIG_PUV3) += puv3_gpio.o
-common-obj-$(CONFIG_ZAURUS) += zaurus.o
-common-obj-$(CONFIG_E500) += mpc8xxx.o
-common-obj-$(CONFIG_GPIO_KEY) += gpio_key.o
-
-common-obj-$(CONFIG_OMAP) += omap_gpio.o
-common-obj-$(CONFIG_IMX) += imx_gpio.o
-common-obj-$(CONFIG_RASPI) += bcm2835_gpio.o
-common-obj-$(CONFIG_NRF51_SOC) += nrf51_gpio.o
-common-obj-$(CONFIG_ASPEED_SOC) += aspeed_gpio.o
diff --git a/hw/gpio/meson.build b/hw/gpio/meson.build
new file mode 100644
index 0000000000..6bcdfa6b1d
--- /dev/null
+++ b/hw/gpio/meson.build
@@ -0,0 +1,12 @@
+softmmu_ss.add(when: 'CONFIG_E500', if_true: files('mpc8xxx.c'))
+softmmu_ss.add(when: 'CONFIG_GPIO_KEY', if_true: files('gpio_key.c'))
+softmmu_ss.add(when: 'CONFIG_MAX7310', if_true: files('max7310.c'))
+softmmu_ss.add(when: 'CONFIG_PL061', if_true: files('pl061.c'))
+softmmu_ss.add(when: 'CONFIG_PUV3', if_true: files('puv3_gpio.c'))
+softmmu_ss.add(when: 'CONFIG_ZAURUS', if_true: files('zaurus.c'))
+
+softmmu_ss.add(when: 'CONFIG_IMX', if_true: files('imx_gpio.c'))
+softmmu_ss.add(when: 'CONFIG_NRF51_SOC', if_true: files('nrf51_gpio.c'))
+softmmu_ss.add(when: 'CONFIG_OMAP', if_true: files('omap_gpio.c'))
+softmmu_ss.add(when: 'CONFIG_RASPI', if_true: files('bcm2835_gpio.c'))
+softmmu_ss.add(when: 'CONFIG_ASPEED_SOC', if_true: files('aspeed_gpio.c'))
diff --git a/hw/gpio/trace.h b/hw/gpio/trace.h
new file mode 100644
index 0000000000..8b139071bc
--- /dev/null
+++ b/hw/gpio/trace.h
@@ -0,0 +1 @@
+#include "trace/trace-hw_gpio.h"
diff --git a/hw/hppa/Makefile.objs b/hw/hppa/Makefile.objs
deleted file mode 100644
index eac3467d8a..0000000000
--- a/hw/hppa/Makefile.objs
+++ /dev/null
@@ -1 +0,0 @@
-obj-$(CONFIG_DINO) += pci.o machine.o dino.o lasi.o
diff --git a/hw/hppa/meson.build b/hw/hppa/meson.build
new file mode 100644
index 0000000000..1deae83aee
--- /dev/null
+++ b/hw/hppa/meson.build
@@ -0,0 +1,4 @@
+hppa_ss = ss.source_set()
+hppa_ss.add(when: 'CONFIG_DINO', if_true: files('pci.c', 'machine.c', 'dino.c', 'lasi.c'))
+
+hw_arch += {'hppa': hppa_ss}
diff --git a/hw/hppa/trace.h b/hw/hppa/trace.h
new file mode 100644
index 0000000000..4e8b52dc28
--- /dev/null
+++ b/hw/hppa/trace.h
@@ -0,0 +1 @@
+#include "trace/trace-hw_hppa.h"
diff --git a/hw/hyperv/Makefile.objs b/hw/hyperv/Makefile.objs
deleted file mode 100644
index 5b614e040c..0000000000
--- a/hw/hyperv/Makefile.objs
+++ /dev/null
@@ -1,3 +0,0 @@
-obj-y += hyperv.o
-obj-$(CONFIG_HYPERV_TESTDEV) += hyperv_testdev.o
-obj-$(CONFIG_VMBUS) += vmbus.o
diff --git a/hw/hyperv/meson.build b/hw/hyperv/meson.build
new file mode 100644
index 0000000000..1367e2994f
--- /dev/null
+++ b/hw/hyperv/meson.build
@@ -0,0 +1,3 @@
+specific_ss.add(when: 'CONFIG_HYPERV', if_true: files('hyperv.c'))
+specific_ss.add(when: 'CONFIG_HYPERV_TESTDEV', if_true: files('hyperv_testdev.c'))
+specific_ss.add(when: 'CONFIG_VMBUS', if_true: files('vmbus.c'))
diff --git a/hw/hyperv/trace.h b/hw/hyperv/trace.h
new file mode 100644
index 0000000000..7f2a88881b
--- /dev/null
+++ b/hw/hyperv/trace.h
@@ -0,0 +1 @@
+#include "trace/trace-hw_hyperv.h"
diff --git a/hw/i2c/Makefile.objs b/hw/i2c/Makefile.objs
deleted file mode 100644
index f2c61eaa8b..0000000000
--- a/hw/i2c/Makefile.objs
+++ /dev/null
@@ -1,14 +0,0 @@
-common-obj-$(CONFIG_I2C) += core.o
-common-obj-$(CONFIG_SMBUS) += smbus_slave.o smbus_master.o
-common-obj-$(CONFIG_SMBUS_EEPROM) += smbus_eeprom.o
-common-obj-$(CONFIG_VERSATILE_I2C) += versatile_i2c.o
-common-obj-$(CONFIG_ACPI_X86_ICH) += smbus_ich9.o
-common-obj-$(CONFIG_ACPI_SMBUS) += pm_smbus.o
-common-obj-$(CONFIG_BITBANG_I2C) += bitbang_i2c.o
-common-obj-$(CONFIG_EXYNOS4) += exynos4210_i2c.o
-common-obj-$(CONFIG_IMX_I2C) += imx_i2c.o
-common-obj-$(CONFIG_ASPEED_SOC) += aspeed_i2c.o
-common-obj-$(CONFIG_NRF51_SOC) += microbit_i2c.o
-common-obj-$(CONFIG_MPC_I2C) += mpc_i2c.o
-common-obj-$(CONFIG_OMAP) += omap_i2c.o
-common-obj-$(CONFIG_PPC4XX) += ppc4xx_i2c.o
diff --git a/hw/i2c/meson.build b/hw/i2c/meson.build
new file mode 100644
index 0000000000..3a511539ad
--- /dev/null
+++ b/hw/i2c/meson.build
@@ -0,0 +1,16 @@
+i2c_ss = ss.source_set()
+i2c_ss.add(when: 'CONFIG_I2C', if_true: files('core.c'))
+i2c_ss.add(when: 'CONFIG_SMBUS', if_true: files('smbus_slave.c', 'smbus_master.c'))
+i2c_ss.add(when: 'CONFIG_ACPI_SMBUS', if_true: files('pm_smbus.c'))
+i2c_ss.add(when: 'CONFIG_ACPI_X86_ICH', if_true: files('smbus_ich9.c'))
+i2c_ss.add(when: 'CONFIG_ASPEED_SOC', if_true: files('aspeed_i2c.c'))
+i2c_ss.add(when: 'CONFIG_BITBANG_I2C', if_true: files('bitbang_i2c.c'))
+i2c_ss.add(when: 'CONFIG_EXYNOS4', if_true: files('exynos4210_i2c.c'))
+i2c_ss.add(when: 'CONFIG_IMX_I2C', if_true: files('imx_i2c.c'))
+i2c_ss.add(when: 'CONFIG_MPC_I2C', if_true: files('mpc_i2c.c'))
+i2c_ss.add(when: 'CONFIG_NRF51_SOC', if_true: files('microbit_i2c.c'))
+i2c_ss.add(when: 'CONFIG_SMBUS_EEPROM', if_true: files('smbus_eeprom.c'))
+i2c_ss.add(when: 'CONFIG_VERSATILE_I2C', if_true: files('versatile_i2c.c'))
+i2c_ss.add(when: 'CONFIG_OMAP', if_true: files('omap_i2c.c'))
+i2c_ss.add(when: 'CONFIG_PPC4XX', if_true: files('ppc4xx_i2c.c'))
+softmmu_ss.add_all(when: 'CONFIG_I2C', if_true: i2c_ss)
diff --git a/hw/i2c/trace.h b/hw/i2c/trace.h
new file mode 100644
index 0000000000..4843a8d544
--- /dev/null
+++ b/hw/i2c/trace.h
@@ -0,0 +1 @@
+#include "trace/trace-hw_i2c.h"
diff --git a/hw/i386/Makefile.objs b/hw/i386/Makefile.objs
deleted file mode 100644
index 6abc74551a..0000000000
--- a/hw/i386/Makefile.objs
+++ /dev/null
@@ -1,20 +0,0 @@
-obj-$(CONFIG_KVM) += kvm/
-obj-y += e820_memory_layout.o multiboot.o
-obj-y += x86.o
-obj-$(CONFIG_PC) += pc.o pc_sysfw.o
-obj-$(CONFIG_I440FX) += pc_piix.o
-obj-$(CONFIG_Q35) += pc_q35.o
-obj-$(CONFIG_MICROVM) += microvm.o
-obj-y += fw_cfg.o
-obj-$(CONFIG_X86_IOMMU) += x86-iommu.o
-obj-$(call lnot,$(CONFIG_X86_IOMMU)) += x86-iommu-stub.o
-obj-$(CONFIG_VTD) += intel_iommu.o
-obj-$(CONFIG_AMD_IOMMU) += amd_iommu.o
-obj-$(CONFIG_XEN) += ../xenpv/ xen/
-obj-$(CONFIG_VMPORT) += vmport.o
-obj-$(CONFIG_VMMOUSE) += vmmouse.o
-obj-$(CONFIG_PC) += port92.o
-
-obj-y += kvmvapic.o
-obj-$(CONFIG_ACPI) += acpi-common.o
-obj-$(CONFIG_PC) += acpi-build.o
diff --git a/hw/i386/fw_cfg.c b/hw/i386/fw_cfg.c
index c55abfb01a..33441ad484 100644
--- a/hw/i386/fw_cfg.c
+++ b/hw/i386/fw_cfg.c
@@ -22,7 +22,7 @@
#include "hw/nvram/fw_cfg.h"
#include "e820_memory_layout.h"
#include "kvm_i386.h"
-#include "config-devices.h"
+#include CONFIG_DEVICES
struct hpet_fw_config hpet_cfg = {.count = UINT8_MAX};
diff --git a/hw/i386/kvm/Makefile.objs b/hw/i386/kvm/Makefile.objs
deleted file mode 100644
index 0c8d5f2dee..0000000000
--- a/hw/i386/kvm/Makefile.objs
+++ /dev/null
@@ -1,5 +0,0 @@
-obj-y += clock.o
-obj-$(CONFIG_APIC) += apic.o
-obj-$(CONFIG_IOAPIC) += ioapic.o
-obj-$(CONFIG_I8254) += i8254.o
-obj-$(CONFIG_I8259) += i8259.o
diff --git a/hw/i386/kvm/meson.build b/hw/i386/kvm/meson.build
new file mode 100644
index 0000000000..95467f1ded
--- /dev/null
+++ b/hw/i386/kvm/meson.build
@@ -0,0 +1,8 @@
+i386_kvm_ss = ss.source_set()
+i386_kvm_ss.add(files('clock.c'))
+i386_kvm_ss.add(when: 'CONFIG_APIC', if_true: files('apic.c'))
+i386_kvm_ss.add(when: 'CONFIG_I8254', if_true: files('i8254.c'))
+i386_kvm_ss.add(when: 'CONFIG_I8259', if_true: files('i8259.c'))
+i386_kvm_ss.add(when: 'CONFIG_IOAPIC', if_true: files('ioapic.c'))
+
+i386_ss.add_all(when: 'CONFIG_KVM', if_true: i386_kvm_ss)
diff --git a/hw/i386/meson.build b/hw/i386/meson.build
new file mode 100644
index 0000000000..63918fbe22
--- /dev/null
+++ b/hw/i386/meson.build
@@ -0,0 +1,32 @@
+i386_ss = ss.source_set()
+i386_ss.add(files(
+ 'fw_cfg.c',
+ 'kvmvapic.c',
+ 'e820_memory_layout.c',
+ 'multiboot.c',
+ 'x86.c',
+))
+
+i386_ss.add(when: 'CONFIG_X86_IOMMU', if_true: files('x86-iommu.c'),
+ if_false: files('x86-iommu-stub.c'))
+i386_ss.add(when: 'CONFIG_AMD_IOMMU', if_true: files('amd_iommu.c'))
+i386_ss.add(when: 'CONFIG_I440FX', if_true: files('pc_piix.c'))
+i386_ss.add(when: 'CONFIG_MICROVM', if_true: files('microvm.c'))
+i386_ss.add(when: 'CONFIG_Q35', if_true: files('pc_q35.c'))
+i386_ss.add(when: 'CONFIG_VMMOUSE', if_true: files('vmmouse.c'))
+i386_ss.add(when: 'CONFIG_VMPORT', if_true: files('vmport.c'))
+i386_ss.add(when: 'CONFIG_VTD', if_true: files('intel_iommu.c'))
+
+i386_ss.add(when: 'CONFIG_ACPI', if_true: files('acpi-common.c'))
+i386_ss.add(when: 'CONFIG_PC', if_true: files(
+ 'pc.c',
+ 'pc_sysfw.c',
+ 'acpi-build.c',
+ 'port92.c'))
+
+subdir('kvm')
+subdir('xen')
+
+i386_ss.add_all(xenpv_ss)
+
+hw_arch += {'i386': i386_ss}
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 47c5ca3e34..cc616e48f3 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -92,10 +92,10 @@
#include "hw/mem/memory-device.h"
#include "sysemu/replay.h"
#include "qapi/qmp/qerror.h"
-#include "config-devices.h"
#include "e820_memory_layout.h"
#include "fw_cfg.h"
#include "trace.h"
+#include CONFIG_DEVICES
GlobalProperty pc_compat_5_0[] = {
};
diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index b789e83f9a..456e336934 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -23,7 +23,7 @@
*/
#include "qemu/osdep.h"
-#include "config-devices.h"
+#include CONFIG_DEVICES
#include "qemu/units.h"
#include "hw/loader.h"
diff --git a/hw/i386/trace.h b/hw/i386/trace.h
new file mode 100644
index 0000000000..37a9f67e5d
--- /dev/null
+++ b/hw/i386/trace.h
@@ -0,0 +1 @@
+#include "trace/trace-hw_i386.h"
diff --git a/hw/i386/x86.c b/hw/i386/x86.c
index 67bee1bcb8..cf384b9743 100644
--- a/hw/i386/x86.c
+++ b/hw/i386/x86.c
@@ -49,7 +49,7 @@
#include "multiboot.h"
#include "elf.h"
#include "standard-headers/asm-x86/bootparam.h"
-#include "config-devices.h"
+#include CONFIG_DEVICES
#include "kvm_i386.h"
#define BIOS_FILENAME "bios.bin"
diff --git a/hw/i386/xen/Makefile.objs b/hw/i386/xen/Makefile.objs
deleted file mode 100644
index be9d10cf2a..0000000000
--- a/hw/i386/xen/Makefile.objs
+++ /dev/null
@@ -1 +0,0 @@
-obj-y += xen_platform.o xen_apic.o xen_pvdevice.o xen-hvm.o xen-mapcache.o
diff --git a/hw/i386/xen/meson.build b/hw/i386/xen/meson.build
new file mode 100644
index 0000000000..be84130300
--- /dev/null
+++ b/hw/i386/xen/meson.build
@@ -0,0 +1,7 @@
+i386_ss.add(when: 'CONFIG_XEN', if_true: files(
+ 'xen-hvm.c',
+ 'xen-mapcache.c',
+ 'xen_apic.c',
+ 'xen_platform.c',
+ 'xen_pvdevice.c',
+))
diff --git a/hw/i386/xen/trace.h b/hw/i386/xen/trace.h
new file mode 100644
index 0000000000..a02bf755dc
--- /dev/null
+++ b/hw/i386/xen/trace.h
@@ -0,0 +1 @@
+#include "trace/trace-hw_i386_xen.h"
diff --git a/hw/ide/Makefile.objs b/hw/ide/Makefile.objs
deleted file mode 100644
index faf04e0209..0000000000
--- a/hw/ide/Makefile.objs
+++ /dev/null
@@ -1,14 +0,0 @@
-common-obj-$(CONFIG_IDE_CORE) += core.o atapi.o
-common-obj-$(CONFIG_IDE_QDEV) += qdev.o
-common-obj-$(CONFIG_IDE_PCI) += pci.o
-common-obj-$(CONFIG_IDE_ISA) += isa.o ioport.o
-common-obj-$(CONFIG_IDE_PIIX) += piix.o ioport.o
-common-obj-$(CONFIG_IDE_CMD646) += cmd646.o
-common-obj-$(CONFIG_IDE_MACIO) += macio.o
-common-obj-$(CONFIG_IDE_MMIO) += mmio.o
-common-obj-$(CONFIG_IDE_VIA) += via.o
-common-obj-$(CONFIG_MICRODRIVE) += microdrive.o
-common-obj-$(CONFIG_AHCI) += ahci.o
-common-obj-$(CONFIG_AHCI_ICH9) += ich.o
-common-obj-$(CONFIG_ALLWINNER_A10) += ahci-allwinner.o
-common-obj-$(CONFIG_IDE_SII3112) += sii3112.o
diff --git a/hw/ide/meson.build b/hw/ide/meson.build
new file mode 100644
index 0000000000..ddcb3b28d2
--- /dev/null
+++ b/hw/ide/meson.build
@@ -0,0 +1,14 @@
+softmmu_ss.add(when: 'CONFIG_AHCI', if_true: files('ahci.c'))
+softmmu_ss.add(when: 'CONFIG_AHCI_ICH9', if_true: files('ich.c'))
+softmmu_ss.add(when: 'CONFIG_ALLWINNER_A10', if_true: files('ahci-allwinner.c'))
+softmmu_ss.add(when: 'CONFIG_IDE_CMD646', if_true: files('cmd646.c'))
+softmmu_ss.add(when: 'CONFIG_IDE_CORE', if_true: files('core.c', 'atapi.c'))
+softmmu_ss.add(when: 'CONFIG_IDE_ISA', if_true: files('isa.c', 'ioport.c'))
+softmmu_ss.add(when: 'CONFIG_IDE_MACIO', if_true: files('macio.c'))
+softmmu_ss.add(when: 'CONFIG_IDE_MMIO', if_true: files('mmio.c'))
+softmmu_ss.add(when: 'CONFIG_IDE_PCI', if_true: files('pci.c'))
+softmmu_ss.add(when: 'CONFIG_IDE_PIIX', if_true: files('piix.c', 'ioport.c'))
+softmmu_ss.add(when: 'CONFIG_IDE_QDEV', if_true: files('qdev.c'))
+softmmu_ss.add(when: 'CONFIG_IDE_SII3112', if_true: files('sii3112.c'))
+softmmu_ss.add(when: 'CONFIG_IDE_VIA', if_true: files('via.c'))
+softmmu_ss.add(when: 'CONFIG_MICRODRIVE', if_true: files('microdrive.c'))
diff --git a/hw/ide/trace.h b/hw/ide/trace.h
new file mode 100644
index 0000000000..e060e0aef1
--- /dev/null
+++ b/hw/ide/trace.h
@@ -0,0 +1 @@
+#include "trace/trace-hw_ide.h"
diff --git a/hw/input/Makefile.objs b/hw/input/Makefile.objs
deleted file mode 100644
index abc1ff03c0..0000000000
--- a/hw/input/Makefile.objs
+++ /dev/null
@@ -1,18 +0,0 @@
-common-obj-$(CONFIG_ADB) += adb.o adb-mouse.o adb-kbd.o
-common-obj-y += hid.o
-common-obj-$(CONFIG_LM832X) += lm832x.o
-common-obj-$(CONFIG_PCKBD) += pckbd.o
-common-obj-$(CONFIG_PL050) += pl050.o
-common-obj-$(CONFIG_PS2) += ps2.o
-common-obj-$(CONFIG_STELLARIS_INPUT) += stellaris_input.o
-common-obj-$(CONFIG_TSC2005) += tsc2005.o
-
-common-obj-$(CONFIG_VIRTIO_INPUT) += virtio-input.o
-common-obj-$(CONFIG_VIRTIO_INPUT) += virtio-input-hid.o
-common-obj-$(CONFIG_VIRTIO_INPUT_HOST) += virtio-input-host.o
-common-obj-$(CONFIG_VHOST_USER_INPUT) += vhost-user-input.o
-
-common-obj-$(CONFIG_MILKYMIST) += milkymist-softusb.o
-common-obj-$(CONFIG_PXA2XX) += pxa2xx_keypad.o
-common-obj-$(CONFIG_TSC210X) += tsc210x.o
-common-obj-$(CONFIG_LASIPS2) += lasips2.o
diff --git a/hw/input/meson.build b/hw/input/meson.build
new file mode 100644
index 0000000000..e7285b15ae
--- /dev/null
+++ b/hw/input/meson.build
@@ -0,0 +1,18 @@
+softmmu_ss.add(files('hid.c'))
+softmmu_ss.add(when: 'CONFIG_ADB', if_true: files('adb.c', 'adb-mouse.c', 'adb-kbd.c'))
+softmmu_ss.add(when: 'CONFIG_LM832X', if_true: files('lm832x.c'))
+softmmu_ss.add(when: 'CONFIG_PCKBD', if_true: files('pckbd.c'))
+softmmu_ss.add(when: 'CONFIG_PL050', if_true: files('pl050.c'))
+softmmu_ss.add(when: 'CONFIG_PS2', if_true: files('ps2.c'))
+softmmu_ss.add(when: 'CONFIG_STELLARIS_INPUT', if_true: files('stellaris_input.c'))
+softmmu_ss.add(when: 'CONFIG_TSC2005', if_true: files('tsc2005.c'))
+
+softmmu_ss.add(when: 'CONFIG_VIRTIO_INPUT', if_true: files('virtio-input.c'))
+softmmu_ss.add(when: 'CONFIG_VIRTIO_INPUT', if_true: files('virtio-input-hid.c'))
+softmmu_ss.add(when: 'CONFIG_VIRTIO_INPUT_HOST', if_true: files('virtio-input-host.c'))
+softmmu_ss.add(when: 'CONFIG_VHOST_USER_INPUT', if_true: files('vhost-user-input.c'))
+
+softmmu_ss.add(when: 'CONFIG_MILKYMIST', if_true: files('milkymist-softusb.c'))
+softmmu_ss.add(when: 'CONFIG_PXA2XX', if_true: files('pxa2xx_keypad.c'))
+softmmu_ss.add(when: 'CONFIG_TSC210X', if_true: files('tsc210x.c'))
+softmmu_ss.add(when: 'CONFIG_LASIPS2', if_true: files('lasips2.c'))
diff --git a/hw/input/trace.h b/hw/input/trace.h
new file mode 100644
index 0000000000..d1cc5d924c
--- /dev/null
+++ b/hw/input/trace.h
@@ -0,0 +1 @@
+#include "trace/trace-hw_input.h"
diff --git a/hw/intc/Makefile.objs b/hw/intc/Makefile.objs
deleted file mode 100644
index 3ac2b40fbb..0000000000
--- a/hw/intc/Makefile.objs
+++ /dev/null
@@ -1,54 +0,0 @@
-common-obj-$(CONFIG_HEATHROW_PIC) += heathrow_pic.o
-common-obj-$(CONFIG_I8259) += i8259_common.o i8259.o
-common-obj-$(CONFIG_PL190) += pl190.o
-common-obj-$(CONFIG_PUV3) += puv3_intc.o
-common-obj-$(CONFIG_XILINX) += xilinx_intc.o
-common-obj-$(CONFIG_XLNX_ZYNQMP_PMU) += xlnx-pmu-iomod-intc.o
-common-obj-$(CONFIG_XLNX_ZYNQMP) += xlnx-zynqmp-ipi.o
-common-obj-$(CONFIG_ETRAXFS) += etraxfs_pic.o
-common-obj-$(CONFIG_IMX) += imx_avic.o imx_gpcv2.o
-common-obj-$(CONFIG_LM32) += lm32_pic.o
-common-obj-$(CONFIG_REALVIEW) += realview_gic.o
-common-obj-$(CONFIG_SLAVIO) += slavio_intctl.o
-common-obj-$(CONFIG_IOAPIC) += ioapic_common.o
-common-obj-$(CONFIG_ARM_GIC) += arm_gic_common.o
-common-obj-$(CONFIG_ARM_GIC) += arm_gic.o
-common-obj-$(CONFIG_ARM_GIC) += arm_gicv2m.o
-common-obj-$(CONFIG_ARM_GIC) += arm_gicv3_common.o
-common-obj-$(CONFIG_ARM_GIC) += arm_gicv3.o
-common-obj-$(CONFIG_ARM_GIC) += arm_gicv3_dist.o
-common-obj-$(CONFIG_ARM_GIC) += arm_gicv3_redist.o
-common-obj-$(CONFIG_ARM_GIC) += arm_gicv3_its_common.o
-common-obj-$(CONFIG_OPENPIC) += openpic.o
-common-obj-$(CONFIG_RX_ICU) += rx_icu.o
-common-obj-y += intc.o
-
-obj-$(CONFIG_APIC) += apic.o apic_common.o
-obj-$(CONFIG_ARM_GIC_KVM) += arm_gic_kvm.o
-obj-$(call land,$(CONFIG_ARM_GIC_KVM),$(TARGET_AARCH64)) += arm_gicv3_kvm.o
-obj-$(call land,$(CONFIG_ARM_GIC_KVM),$(TARGET_AARCH64)) += arm_gicv3_its_kvm.o
-obj-$(CONFIG_ARM_V7M) += armv7m_nvic.o
-obj-$(CONFIG_EXYNOS4) += exynos4210_gic.o exynos4210_combiner.o
-obj-$(CONFIG_GRLIB) += grlib_irqmp.o
-obj-$(CONFIG_IOAPIC) += ioapic.o
-obj-$(CONFIG_OMAP) += omap_intc.o
-obj-$(CONFIG_OPENPIC_KVM) += openpic_kvm.o
-obj-$(CONFIG_RASPI) += bcm2835_ic.o bcm2836_control.o
-obj-$(CONFIG_SH4) += sh_intc.o
-obj-$(CONFIG_XICS) += xics.o
-obj-$(CONFIG_XICS_SPAPR) += xics_spapr.o
-obj-$(CONFIG_XICS_KVM) += xics_kvm.o
-obj-$(CONFIG_XIVE) += xive.o
-obj-$(CONFIG_XIVE_SPAPR) += spapr_xive.o
-obj-$(CONFIG_XIVE_KVM) += spapr_xive_kvm.o
-obj-$(CONFIG_POWERNV) += xics_pnv.o pnv_xive.o
-obj-$(CONFIG_ALLWINNER_A10_PIC) += allwinner-a10-pic.o
-obj-$(CONFIG_S390_FLIC) += s390_flic.o
-obj-$(CONFIG_S390_FLIC_KVM) += s390_flic_kvm.o
-obj-$(CONFIG_ASPEED_SOC) += aspeed_vic.o
-obj-$(CONFIG_ARM_GIC) += arm_gicv3_cpuif.o
-obj-$(CONFIG_MIPS_CPS) += mips_gic.o
-obj-$(CONFIG_NIOS2) += nios2_iic.o
-obj-$(CONFIG_OMPIC) += ompic.o
-obj-$(CONFIG_IBEX) += ibex_plic.o
-obj-$(CONFIG_LOONGSON_LIOINTC) += loongson_liointc.o
diff --git a/hw/intc/meson.build b/hw/intc/meson.build
new file mode 100644
index 0000000000..c16f7f036e
--- /dev/null
+++ b/hw/intc/meson.build
@@ -0,0 +1,55 @@
+softmmu_ss.add(files('intc.c'))
+softmmu_ss.add(when: 'CONFIG_ARM_GIC', if_true: files(
+ 'arm_gic.c',
+ 'arm_gic_common.c',
+ 'arm_gicv2m.c',
+ 'arm_gicv3.c',
+ 'arm_gicv3_common.c',
+ 'arm_gicv3_dist.c',
+ 'arm_gicv3_its_common.c',
+ 'arm_gicv3_redist.c',
+))
+softmmu_ss.add(when: 'CONFIG_ETRAXFS', if_true: files('etraxfs_pic.c'))
+softmmu_ss.add(when: 'CONFIG_HEATHROW_PIC', if_true: files('heathrow_pic.c'))
+softmmu_ss.add(when: 'CONFIG_I8259', if_true: files('i8259_common.c', 'i8259.c'))
+softmmu_ss.add(when: 'CONFIG_IMX', if_true: files('imx_avic.c', 'imx_gpcv2.c'))
+softmmu_ss.add(when: 'CONFIG_IOAPIC', if_true: files('ioapic_common.c'))
+softmmu_ss.add(when: 'CONFIG_LM32', if_true: files('lm32_pic.c'))
+softmmu_ss.add(when: 'CONFIG_OPENPIC', if_true: files('openpic.c'))
+softmmu_ss.add(when: 'CONFIG_PL190', if_true: files('pl190.c'))
+softmmu_ss.add(when: 'CONFIG_PUV3', if_true: files('puv3_intc.c'))
+softmmu_ss.add(when: 'CONFIG_REALVIEW', if_true: files('realview_gic.c'))
+softmmu_ss.add(when: 'CONFIG_SLAVIO', if_true: files('slavio_intctl.c'))
+softmmu_ss.add(when: 'CONFIG_XILINX', if_true: files('xilinx_intc.c'))
+softmmu_ss.add(when: 'CONFIG_XLNX_ZYNQMP', if_true: files('xlnx-zynqmp-ipi.c'))
+softmmu_ss.add(when: 'CONFIG_XLNX_ZYNQMP_PMU', if_true: files('xlnx-pmu-iomod-intc.c'))
+
+specific_ss.add(when: 'CONFIG_ALLWINNER_A10_PIC', if_true: files('allwinner-a10-pic.c'))
+specific_ss.add(when: 'CONFIG_APIC', if_true: files('apic.c', 'apic_common.c'))
+specific_ss.add(when: 'CONFIG_ARM_GIC', if_true: files('arm_gicv3_cpuif.c'))
+specific_ss.add(when: 'CONFIG_ARM_GIC_KVM', if_true: files('arm_gic_kvm.c'))
+specific_ss.add(when: ['CONFIG_ARM_GIC_KVM', 'TARGET_AARCH64'], if_true: files('arm_gicv3_kvm.c', 'arm_gicv3_its_kvm.c'))
+specific_ss.add(when: 'CONFIG_ARM_V7M', if_true: files('armv7m_nvic.c'))
+specific_ss.add(when: 'CONFIG_ASPEED_SOC', if_true: files('aspeed_vic.c'))
+specific_ss.add(when: 'CONFIG_EXYNOS4', if_true: files('exynos4210_gic.c', 'exynos4210_combiner.c'))
+specific_ss.add(when: 'CONFIG_GRLIB', if_true: files('grlib_irqmp.c'))
+specific_ss.add(when: 'CONFIG_IBEX', if_true: files('ibex_plic.c'))
+specific_ss.add(when: 'CONFIG_IOAPIC', if_true: files('ioapic.c'))
+specific_ss.add(when: 'CONFIG_LOONGSON_LIOINTC', if_true: files('loongson_liointc.c'))
+specific_ss.add(when: 'CONFIG_MIPS_CPS', if_true: files('mips_gic.c'))
+specific_ss.add(when: 'CONFIG_NIOS2', if_true: files('nios2_iic.c'))
+specific_ss.add(when: 'CONFIG_OMAP', if_true: files('omap_intc.c'))
+specific_ss.add(when: 'CONFIG_OMPIC', if_true: files('ompic.c'))
+specific_ss.add(when: 'CONFIG_OPENPIC_KVM', if_true: files('openpic_kvm.c'))
+specific_ss.add(when: 'CONFIG_POWERNV', if_true: files('xics_pnv.c', 'pnv_xive.c'))
+specific_ss.add(when: 'CONFIG_RASPI', if_true: files('bcm2835_ic.c', 'bcm2836_control.c'))
+specific_ss.add(when: 'CONFIG_RX_ICU', if_true: files('rx_icu.c'))
+specific_ss.add(when: 'CONFIG_S390_FLIC', if_true: files('s390_flic.c'))
+specific_ss.add(when: 'CONFIG_S390_FLIC_KVM', if_true: files('s390_flic_kvm.c'))
+specific_ss.add(when: 'CONFIG_SH4', if_true: files('sh_intc.c'))
+specific_ss.add(when: 'CONFIG_XICS', if_true: files('xics.c'))
+specific_ss.add(when: 'CONFIG_XICS_KVM', if_true: files('xics_kvm.c'))
+specific_ss.add(when: 'CONFIG_XICS_SPAPR', if_true: files('xics_spapr.c'))
+specific_ss.add(when: 'CONFIG_XIVE', if_true: files('xive.c'))
+specific_ss.add(when: 'CONFIG_XIVE_KVM', if_true: files('spapr_xive_kvm.c'))
+specific_ss.add(when: 'CONFIG_XIVE_SPAPR', if_true: files('spapr_xive.c'))
diff --git a/hw/intc/trace.h b/hw/intc/trace.h
new file mode 100644
index 0000000000..02394aea20
--- /dev/null
+++ b/hw/intc/trace.h
@@ -0,0 +1 @@
+#include "trace/trace-hw_intc.h"
diff --git a/hw/ipack/Makefile.objs b/hw/ipack/Makefile.objs
deleted file mode 100644
index 8b9bdcb549..0000000000
--- a/hw/ipack/Makefile.objs
+++ /dev/null
@@ -1,2 +0,0 @@
-common-obj-$(CONFIG_IPACK) += ipack.o
-common-obj-$(CONFIG_IPACK) += tpci200.o
diff --git a/hw/ipack/meson.build b/hw/ipack/meson.build
new file mode 100644
index 0000000000..3f8138b6f2
--- /dev/null
+++ b/hw/ipack/meson.build
@@ -0,0 +1 @@
+softmmu_ss.add(when: 'CONFIG_IPACK', if_true: files('ipack.c', 'tpci200.c'))
diff --git a/hw/ipmi/Makefile.objs b/hw/ipmi/Makefile.objs
deleted file mode 100644
index 3cca10bc50..0000000000
--- a/hw/ipmi/Makefile.objs
+++ /dev/null
@@ -1,8 +0,0 @@
-common-obj-$(CONFIG_IPMI) += ipmi.o ipmi_kcs.o ipmi_bt.o
-common-obj-$(CONFIG_IPMI_LOCAL) += ipmi_bmc_sim.o
-common-obj-$(CONFIG_IPMI_EXTERN) += ipmi_bmc_extern.o
-common-obj-$(CONFIG_ISA_IPMI_KCS) += isa_ipmi_kcs.o
-common-obj-$(CONFIG_PCI_IPMI_KCS) += pci_ipmi_kcs.o
-common-obj-$(CONFIG_ISA_IPMI_BT) += isa_ipmi_bt.o
-common-obj-$(CONFIG_PCI_IPMI_BT) += pci_ipmi_bt.o
-common-obj-$(CONFIG_IPMI_SSIF) += smbus_ipmi.o
diff --git a/hw/ipmi/meson.build b/hw/ipmi/meson.build
new file mode 100644
index 0000000000..9622ea2a2c
--- /dev/null
+++ b/hw/ipmi/meson.build
@@ -0,0 +1,11 @@
+ipmi_ss = ss.source_set()
+ipmi_ss.add(when: 'CONFIG_IPMI', if_true: files('ipmi.c', 'ipmi_kcs.c', 'ipmi_bt.c'))
+ipmi_ss.add(when: 'CONFIG_IPMI_LOCAL', if_true: files('ipmi_bmc_sim.c'))
+ipmi_ss.add(when: 'CONFIG_IPMI_EXTERN', if_true: files('ipmi_bmc_extern.c'))
+ipmi_ss.add(when: 'CONFIG_ISA_IPMI_KCS', if_true: files('isa_ipmi_kcs.c'))
+ipmi_ss.add(when: 'CONFIG_PCI_IPMI_KCS', if_true: files('pci_ipmi_kcs.c'))
+ipmi_ss.add(when: 'CONFIG_ISA_IPMI_BT', if_true: files('isa_ipmi_bt.c'))
+ipmi_ss.add(when: 'CONFIG_PCI_IPMI_BT', if_true: files('pci_ipmi_bt.c'))
+ipmi_ss.add(when: 'CONFIG_IPMI_SSIF', if_true: files('smbus_ipmi.c'))
+
+softmmu_ss.add_all(when: 'CONFIG_IPMI', if_true: ipmi_ss)
diff --git a/hw/isa/Makefile.objs b/hw/isa/Makefile.objs
deleted file mode 100644
index 8e73960a75..0000000000
--- a/hw/isa/Makefile.objs
+++ /dev/null
@@ -1,11 +0,0 @@
-common-obj-$(CONFIG_ISA_BUS) += isa-bus.o
-common-obj-$(CONFIG_ISA_SUPERIO) += isa-superio.o
-common-obj-$(CONFIG_APM) += apm.o
-common-obj-$(CONFIG_I82378) += i82378.o
-common-obj-$(CONFIG_PC87312) += pc87312.o
-common-obj-$(CONFIG_PIIX3) += piix3.o
-common-obj-$(CONFIG_PIIX4) += piix4.o
-common-obj-$(CONFIG_VT82C686) += vt82c686.o
-common-obj-$(CONFIG_SMC37C669) += smc37c669-superio.o
-
-obj-$(CONFIG_LPC_ICH9) += lpc_ich9.o
diff --git a/hw/isa/meson.build b/hw/isa/meson.build
new file mode 100644
index 0000000000..8bf678ca0a
--- /dev/null
+++ b/hw/isa/meson.build
@@ -0,0 +1,11 @@
+softmmu_ss.add(when: 'CONFIG_APM', if_true: files('apm.c'))
+softmmu_ss.add(when: 'CONFIG_I82378', if_true: files('i82378.c'))
+softmmu_ss.add(when: 'CONFIG_ISA_BUS', if_true: files('isa-bus.c'))
+softmmu_ss.add(when: 'CONFIG_ISA_SUPERIO', if_true: files('isa-superio.c'))
+softmmu_ss.add(when: 'CONFIG_PC87312', if_true: files('pc87312.c'))
+softmmu_ss.add(when: 'CONFIG_PIIX3', if_true: files('piix3.c'))
+softmmu_ss.add(when: 'CONFIG_PIIX4', if_true: files('piix4.c'))
+softmmu_ss.add(when: 'CONFIG_SMC37C669', if_true: files('smc37c669-superio.c'))
+softmmu_ss.add(when: 'CONFIG_VT82C686', if_true: files('vt82c686.c'))
+
+specific_ss.add(when: 'CONFIG_LPC_ICH9', if_true: files('lpc_ich9.c'))
diff --git a/hw/isa/trace.h b/hw/isa/trace.h
new file mode 100644
index 0000000000..501205cfc1
--- /dev/null
+++ b/hw/isa/trace.h
@@ -0,0 +1 @@
+#include "trace/trace-hw_isa.h"
diff --git a/hw/lm32/Makefile.objs b/hw/lm32/Makefile.objs
deleted file mode 100644
index c3941866c7..0000000000
--- a/hw/lm32/Makefile.objs
+++ /dev/null
@@ -1,3 +0,0 @@
-# LM32 boards
-obj-$(CONFIG_LM32) += lm32_boards.o
-obj-$(CONFIG_MILKYMIST) += milkymist.o
diff --git a/hw/lm32/meson.build b/hw/lm32/meson.build
new file mode 100644
index 0000000000..8caf0a727f
--- /dev/null
+++ b/hw/lm32/meson.build
@@ -0,0 +1,6 @@
+lm32_ss = ss.source_set()
+# LM32 boards
+lm32_ss.add(when: 'CONFIG_LM32', if_true: files('lm32_boards.c'))
+lm32_ss.add(when: 'CONFIG_MILKYMIST', if_true: files('milkymist.c'))
+
+hw_arch += {'lm32': lm32_ss}
diff --git a/hw/m68k/Makefile.objs b/hw/m68k/Makefile.objs
deleted file mode 100644
index b2c9e5ab12..0000000000
--- a/hw/m68k/Makefile.objs
+++ /dev/null
@@ -1,4 +0,0 @@
-obj-$(CONFIG_AN5206) += an5206.o mcf5206.o
-obj-$(CONFIG_MCF5208) += mcf5208.o mcf_intc.o
-obj-$(CONFIG_NEXTCUBE) += next-kbd.o next-cube.o
-obj-$(CONFIG_Q800) += q800.o
diff --git a/hw/m68k/meson.build b/hw/m68k/meson.build
new file mode 100644
index 0000000000..ca0044c652
--- /dev/null
+++ b/hw/m68k/meson.build
@@ -0,0 +1,7 @@
+m68k_ss = ss.source_set()
+m68k_ss.add(when: 'CONFIG_AN5206', if_true: files('an5206.c', 'mcf5206.c'))
+m68k_ss.add(when: 'CONFIG_MCF5208', if_true: files('mcf5208.c', 'mcf_intc.c'))
+m68k_ss.add(when: 'CONFIG_NEXTCUBE', if_true: files('next-kbd.c', 'next-cube.c'))
+m68k_ss.add(when: 'CONFIG_Q800', if_true: files('q800.c'))
+
+hw_arch += {'m68k': m68k_ss}
diff --git a/hw/mem/Kconfig b/hw/mem/Kconfig
index c27844900d..a0ef2cf648 100644
--- a/hw/mem/Kconfig
+++ b/hw/mem/Kconfig
@@ -9,3 +9,4 @@ config NVDIMM
bool
default y
depends on (PC || PSERIES || ARM_VIRT)
+ select MEM_DEVICE
diff --git a/hw/mem/Makefile.objs b/hw/mem/Makefile.objs
deleted file mode 100644
index 56345befd0..0000000000
--- a/hw/mem/Makefile.objs
+++ /dev/null
@@ -1,3 +0,0 @@
-common-obj-$(CONFIG_DIMM) += pc-dimm.o
-common-obj-y += memory-device.o
-common-obj-$(CONFIG_NVDIMM) += nvdimm.o
diff --git a/hw/mem/meson.build b/hw/mem/meson.build
new file mode 100644
index 0000000000..ba424622bb
--- /dev/null
+++ b/hw/mem/meson.build
@@ -0,0 +1,6 @@
+mem_ss = ss.source_set()
+mem_ss.add(files('memory-device.c'))
+mem_ss.add(when: 'CONFIG_DIMM', if_true: files('pc-dimm.c'))
+mem_ss.add(when: 'CONFIG_NVDIMM', if_true: files('nvdimm.c'))
+
+softmmu_ss.add_all(when: 'CONFIG_MEM_DEVICE', if_true: mem_ss)
diff --git a/hw/mem/trace.h b/hw/mem/trace.h
new file mode 100644
index 0000000000..2f2c945407
--- /dev/null
+++ b/hw/mem/trace.h
@@ -0,0 +1 @@
+#include "trace/trace-hw_mem.h"
diff --git a/hw/meson.build b/hw/meson.build
new file mode 100644
index 0000000000..010de7219c
--- /dev/null
+++ b/hw/meson.build
@@ -0,0 +1,67 @@
+subdir('9pfs')
+subdir('acpi')
+subdir('adc')
+subdir('audio')
+subdir('block')
+subdir('char')
+subdir('core')
+subdir('cpu')
+subdir('display')
+subdir('dma')
+subdir('gpio')
+subdir('hyperv')
+subdir('i2c')
+subdir('ide')
+subdir('input')
+subdir('intc')
+subdir('ipack')
+subdir('ipmi')
+subdir('isa')
+subdir('mem')
+subdir('misc')
+subdir('net')
+subdir('nubus')
+subdir('nvram')
+subdir('pci')
+subdir('pci-bridge')
+subdir('pci-host')
+subdir('pcmcia')
+subdir('rdma')
+subdir('rtc')
+subdir('scsi')
+subdir('sd')
+subdir('semihosting')
+subdir('smbios')
+subdir('ssi')
+subdir('timer')
+subdir('tpm')
+subdir('usb')
+subdir('vfio')
+subdir('virtio')
+subdir('watchdog')
+subdir('xen')
+subdir('xenpv')
+
+subdir('alpha')
+subdir('arm')
+subdir('avr')
+subdir('cris')
+subdir('hppa')
+subdir('i386')
+subdir('lm32')
+subdir('m68k')
+subdir('microblaze')
+subdir('mips')
+subdir('moxie')
+subdir('nios2')
+subdir('openrisc')
+subdir('ppc')
+subdir('riscv')
+subdir('rx')
+subdir('s390x')
+subdir('sh4')
+subdir('sparc')
+subdir('sparc64')
+subdir('tricore')
+subdir('unicore32')
+subdir('xtensa')
diff --git a/hw/microblaze/Makefile.objs b/hw/microblaze/Makefile.objs
deleted file mode 100644
index 8595a62f6c..0000000000
--- a/hw/microblaze/Makefile.objs
+++ /dev/null
@@ -1,4 +0,0 @@
-obj-$(CONFIG_PETALOGIX_S3ADSP1800) += petalogix_s3adsp1800_mmu.o
-obj-$(CONFIG_PETALOGIX_ML605) += petalogix_ml605_mmu.o
-obj-$(CONFIG_XLNX_ZYNQMP_PMU) += xlnx-zynqmp-pmu.o
-obj-y += boot.o
diff --git a/hw/microblaze/meson.build b/hw/microblaze/meson.build
new file mode 100644
index 0000000000..bb9e4eb8f4
--- /dev/null
+++ b/hw/microblaze/meson.build
@@ -0,0 +1,7 @@
+microblaze_ss = ss.source_set()
+microblaze_ss.add(files('boot.c'))
+microblaze_ss.add(when: 'CONFIG_PETALOGIX_S3ADSP1800', if_true: files('petalogix_s3adsp1800_mmu.c'))
+microblaze_ss.add(when: 'CONFIG_PETALOGIX_ML605', if_true: files('petalogix_ml605_mmu.c'))
+microblaze_ss.add(when: 'CONFIG_XLNX_ZYNQMP_PMU', if_true: files('xlnx-zynqmp-pmu.c'))
+
+hw_arch += {'microblaze': microblaze_ss}
diff --git a/hw/mips/Makefile.objs b/hw/mips/Makefile.objs
deleted file mode 100644
index 739e2b7b40..0000000000
--- a/hw/mips/Makefile.objs
+++ /dev/null
@@ -1,8 +0,0 @@
-obj-y += addr.o mips_int.o
-obj-$(CONFIG_R4K) += r4k.o
-obj-$(CONFIG_MALTA) += gt64xxx_pci.o malta.o
-obj-$(CONFIG_MIPSSIM) += mipssim.o
-obj-$(CONFIG_JAZZ) += jazz.o
-obj-$(CONFIG_FULOONG) += fuloong2e.o
-obj-$(CONFIG_MIPS_CPS) += cps.o
-obj-$(CONFIG_MIPS_BOSTON) += boston.o
diff --git a/hw/mips/meson.build b/hw/mips/meson.build
new file mode 100644
index 0000000000..6ac9dc4cff
--- /dev/null
+++ b/hw/mips/meson.build
@@ -0,0 +1,11 @@
+mips_ss = ss.source_set()
+mips_ss.add(files('addr.c', 'mips_int.c'))
+mips_ss.add(when: 'CONFIG_FULOONG', if_true: files('fuloong2e.c'))
+mips_ss.add(when: 'CONFIG_JAZZ', if_true: files('jazz.c'))
+mips_ss.add(when: 'CONFIG_MALTA', if_true: files('gt64xxx_pci.c', 'malta.c'))
+mips_ss.add(when: 'CONFIG_MIPSSIM', if_true: files('mipssim.c'))
+mips_ss.add(when: 'CONFIG_MIPS_BOSTON', if_true: files('boston.c'))
+mips_ss.add(when: 'CONFIG_MIPS_CPS', if_true: files('cps.c'))
+mips_ss.add(when: 'CONFIG_R4K', if_true: files('r4k.c'))
+
+hw_arch += {'mips': mips_ss}
diff --git a/hw/mips/trace.h b/hw/mips/trace.h
new file mode 100644
index 0000000000..8d1fd7c9e2
--- /dev/null
+++ b/hw/mips/trace.h
@@ -0,0 +1 @@
+#include "trace/trace-hw_mips.h"
diff --git a/hw/misc/Makefile.objs b/hw/misc/Makefile.objs
deleted file mode 100644
index 6be3d255ab..0000000000
--- a/hw/misc/Makefile.objs
+++ /dev/null
@@ -1,95 +0,0 @@
-common-obj-$(CONFIG_APPLESMC) += applesmc.o
-common-obj-$(CONFIG_MAX111X) += max111x.o
-common-obj-$(CONFIG_TMP105) += tmp105.o
-common-obj-$(CONFIG_TMP421) += tmp421.o
-common-obj-$(CONFIG_ISA_DEBUG) += debugexit.o
-common-obj-$(CONFIG_SGA) += sga.o
-common-obj-$(CONFIG_ISA_TESTDEV) += pc-testdev.o
-common-obj-$(CONFIG_PCI_TESTDEV) += pci-testdev.o
-common-obj-$(CONFIG_EDU) += edu.o
-common-obj-$(CONFIG_PCA9552) += pca9552.o
-
-common-obj-$(CONFIG_UNIMP) += unimp.o
-common-obj-$(CONFIG_EMPTY_SLOT) += empty_slot.o
-common-obj-$(CONFIG_FW_CFG_DMA) += vmcoreinfo.o
-
-# ARM devices
-common-obj-$(CONFIG_PL310) += arm_l2x0.o
-common-obj-$(CONFIG_INTEGRATOR_DEBUG) += arm_integrator_debug.o
-common-obj-$(CONFIG_A9SCU) += a9scu.o
-common-obj-$(CONFIG_ARM11SCU) += arm11scu.o
-
-# Mac devices
-common-obj-$(CONFIG_MOS6522) += mos6522.o
-
-# PKUnity SoC devices
-common-obj-$(CONFIG_PUV3) += puv3_pm.o
-
-common-obj-$(CONFIG_MACIO) += macio/
-
-common-obj-$(CONFIG_IVSHMEM_DEVICE) += ivshmem.o
-
-common-obj-$(CONFIG_ALLWINNER_H3) += allwinner-h3-ccu.o
-obj-$(CONFIG_ALLWINNER_H3) += allwinner-cpucfg.o
-common-obj-$(CONFIG_ALLWINNER_H3) += allwinner-h3-dramc.o
-common-obj-$(CONFIG_ALLWINNER_H3) += allwinner-h3-sysctrl.o
-common-obj-$(CONFIG_ALLWINNER_H3) += allwinner-sid.o
-common-obj-$(CONFIG_REALVIEW) += arm_sysctl.o
-common-obj-$(CONFIG_NSERIES) += cbus.o
-common-obj-$(CONFIG_ECCMEMCTL) += eccmemctl.o
-common-obj-$(CONFIG_EXYNOS4) += exynos4210_pmu.o exynos4210_clk.o exynos4210_rng.o
-common-obj-$(CONFIG_IMX) += imx_ccm.o
-common-obj-$(CONFIG_IMX) += imx31_ccm.o
-common-obj-$(CONFIG_IMX) += imx25_ccm.o
-common-obj-$(CONFIG_IMX) += imx6_ccm.o
-common-obj-$(CONFIG_IMX) += imx6ul_ccm.o
-obj-$(CONFIG_IMX) += imx6_src.o
-common-obj-$(CONFIG_IMX) += imx7_ccm.o
-common-obj-$(CONFIG_IMX) += imx7_snvs.o
-common-obj-$(CONFIG_IMX) += imx7_gpr.o
-common-obj-$(CONFIG_IMX) += imx_rngc.o
-common-obj-$(CONFIG_MILKYMIST) += milkymist-hpdmc.o
-common-obj-$(CONFIG_MILKYMIST) += milkymist-pfpu.o
-common-obj-$(CONFIG_MAINSTONE) += mst_fpga.o
-common-obj-$(CONFIG_OMAP) += omap_clk.o
-common-obj-$(CONFIG_OMAP) += omap_gpmc.o
-common-obj-$(CONFIG_OMAP) += omap_l4.o
-common-obj-$(CONFIG_OMAP) += omap_sdrc.o
-common-obj-$(CONFIG_OMAP) += omap_tap.o
-common-obj-$(CONFIG_RASPI) += bcm2835_mbox.o
-common-obj-$(CONFIG_RASPI) += bcm2835_mphi.o
-common-obj-$(CONFIG_RASPI) += bcm2835_property.o
-common-obj-$(CONFIG_RASPI) += bcm2835_rng.o
-common-obj-$(CONFIG_RASPI) += bcm2835_thermal.o
-common-obj-$(CONFIG_SLAVIO) += slavio_misc.o
-common-obj-$(CONFIG_ZYNQ) += zynq_slcr.o
-common-obj-$(CONFIG_ZYNQ) += zynq-xadc.o
-common-obj-$(CONFIG_STM32F2XX_SYSCFG) += stm32f2xx_syscfg.o
-common-obj-$(CONFIG_STM32F4XX_SYSCFG) += stm32f4xx_syscfg.o
-common-obj-$(CONFIG_STM32F4XX_EXTI) += stm32f4xx_exti.o
-obj-$(CONFIG_MIPS_CPS) += mips_cmgcr.o
-obj-$(CONFIG_MIPS_CPS) += mips_cpc.o
-obj-$(CONFIG_MIPS_ITU) += mips_itu.o
-common-obj-$(CONFIG_MPS2_FPGAIO) += mps2-fpgaio.o
-common-obj-$(CONFIG_MPS2_SCC) += mps2-scc.o
-
-common-obj-$(CONFIG_TZ_MPC) += tz-mpc.o
-common-obj-$(CONFIG_TZ_MSC) += tz-msc.o
-common-obj-$(CONFIG_TZ_PPC) += tz-ppc.o
-common-obj-$(CONFIG_IOTKIT_SECCTL) += iotkit-secctl.o
-obj-$(CONFIG_IOTKIT_SYSCTL) += iotkit-sysctl.o
-common-obj-$(CONFIG_IOTKIT_SYSINFO) += iotkit-sysinfo.o
-common-obj-$(CONFIG_ARMSSE_CPUID) += armsse-cpuid.o
-common-obj-$(CONFIG_ARMSSE_MHU) += armsse-mhu.o
-
-common-obj-$(CONFIG_PVPANIC) += pvpanic.o
-common-obj-$(CONFIG_AUX) += auxbus.o
-common-obj-$(CONFIG_ASPEED_SOC) += aspeed_xdma.o
-common-obj-$(CONFIG_ASPEED_SOC) += aspeed_scu.o aspeed_sdmc.o
-common-obj-$(CONFIG_MSF2) += msf2-sysreg.o
-common-obj-$(CONFIG_NRF51_SOC) += nrf51_rng.o
-obj-$(CONFIG_MAC_VIA) += mac_via.o
-
-common-obj-$(CONFIG_GRLIB) += grlib_ahb_apb_pnp.o
-
-obj-$(CONFIG_AVR_POWER) += avr_power.o
diff --git a/hw/misc/macio/Makefile.objs b/hw/misc/macio/Makefile.objs
deleted file mode 100644
index 07fdb320d4..0000000000
--- a/hw/misc/macio/Makefile.objs
+++ /dev/null
@@ -1,5 +0,0 @@
-common-obj-y += macio.o
-common-obj-$(CONFIG_CUDA) += cuda.o
-common-obj-$(CONFIG_MAC_PMU) += pmu.o
-common-obj-$(CONFIG_MAC_DBDMA) += mac_dbdma.o
-common-obj-$(CONFIG_MACIO_GPIO) += gpio.o
diff --git a/hw/misc/macio/meson.build b/hw/misc/macio/meson.build
new file mode 100644
index 0000000000..17282da20a
--- /dev/null
+++ b/hw/misc/macio/meson.build
@@ -0,0 +1,8 @@
+macio_ss = ss.source_set()
+macio_ss.add(files('macio.c'))
+macio_ss.add(when: 'CONFIG_CUDA', if_true: files('cuda.c'))
+macio_ss.add(when: 'CONFIG_MACIO_GPIO', if_true: files('gpio.c'))
+macio_ss.add(when: 'CONFIG_MAC_DBDMA', if_true: files('mac_dbdma.c'))
+macio_ss.add(when: 'CONFIG_MAC_PMU', if_true: files('pmu.c'))
+
+softmmu_ss.add_all(when: 'CONFIG_MACIO', if_true: macio_ss)
diff --git a/hw/misc/macio/trace.h b/hw/misc/macio/trace.h
new file mode 100644
index 0000000000..34a3cf1b42
--- /dev/null
+++ b/hw/misc/macio/trace.h
@@ -0,0 +1 @@
+#include "trace/trace-hw_misc_macio.h"
diff --git a/hw/misc/meson.build b/hw/misc/meson.build
new file mode 100644
index 0000000000..84fed0494d
--- /dev/null
+++ b/hw/misc/meson.build
@@ -0,0 +1,99 @@
+softmmu_ss.add(when: 'CONFIG_APPLESMC', if_true: files('applesmc.c'))
+softmmu_ss.add(when: 'CONFIG_EDU', if_true: files('edu.c'))
+softmmu_ss.add(when: 'CONFIG_FW_CFG_DMA', if_true: files('vmcoreinfo.c'))
+softmmu_ss.add(when: 'CONFIG_ISA_DEBUG', if_true: files('debugexit.c'))
+softmmu_ss.add(when: 'CONFIG_ISA_TESTDEV', if_true: files('pc-testdev.c'))
+softmmu_ss.add(when: 'CONFIG_MAX111X', if_true: files('max111x.c'))
+softmmu_ss.add(when: 'CONFIG_PCA9552', if_true: files('pca9552.c'))
+softmmu_ss.add(when: 'CONFIG_PCI_TESTDEV', if_true: files('pci-testdev.c'))
+softmmu_ss.add(when: 'CONFIG_SGA', if_true: files('sga.c'))
+softmmu_ss.add(when: 'CONFIG_TMP105', if_true: files('tmp105.c'))
+softmmu_ss.add(when: 'CONFIG_TMP421', if_true: files('tmp421.c'))
+softmmu_ss.add(when: 'CONFIG_UNIMP', if_true: files('unimp.c'))
+softmmu_ss.add(when: 'CONFIG_EMPTY_SLOT', if_true: files('empty_slot.c'))
+
+# ARM devices
+softmmu_ss.add(when: 'CONFIG_PL310', if_true: files('arm_l2x0.c'))
+softmmu_ss.add(when: 'CONFIG_INTEGRATOR_DEBUG', if_true: files('arm_integrator_debug.c'))
+softmmu_ss.add(when: 'CONFIG_A9SCU', if_true: files('a9scu.c'))
+softmmu_ss.add(when: 'CONFIG_ARM11SCU', if_true: files('arm11scu.c'))
+
+# Mac devices
+softmmu_ss.add(when: 'CONFIG_MOS6522', if_true: files('mos6522.c'))
+
+# PKUnity SoC devices
+softmmu_ss.add(when: 'CONFIG_PUV3', if_true: files('puv3_pm.c'))
+
+subdir('macio')
+
+softmmu_ss.add(when: 'CONFIG_IVSHMEM_DEVICE', if_true: files('ivshmem.c'))
+
+softmmu_ss.add(when: 'CONFIG_ALLWINNER_H3', if_true: files('allwinner-h3-ccu.c'))
+specific_ss.add(when: 'CONFIG_ALLWINNER_H3', if_true: files('allwinner-cpucfg.c'))
+softmmu_ss.add(when: 'CONFIG_ALLWINNER_H3', if_true: files('allwinner-h3-dramc.c'))
+softmmu_ss.add(when: 'CONFIG_ALLWINNER_H3', if_true: files('allwinner-h3-sysctrl.c'))
+softmmu_ss.add(when: 'CONFIG_ALLWINNER_H3', if_true: files('allwinner-sid.c'))
+softmmu_ss.add(when: 'CONFIG_REALVIEW', if_true: files('arm_sysctl.c'))
+softmmu_ss.add(when: 'CONFIG_NSERIES', if_true: files('cbus.c'))
+softmmu_ss.add(when: 'CONFIG_ECCMEMCTL', if_true: files('eccmemctl.c'))
+softmmu_ss.add(when: 'CONFIG_EXYNOS4', if_true: files('exynos4210_pmu.c', 'exynos4210_clk.c', 'exynos4210_rng.c'))
+softmmu_ss.add(when: 'CONFIG_IMX', if_true: files(
+ 'imx25_ccm.c',
+ 'imx31_ccm.c',
+ 'imx6_ccm.c',
+ 'imx6ul_ccm.c',
+ 'imx7_ccm.c',
+ 'imx7_gpr.c',
+ 'imx7_snvs.c',
+ 'imx_ccm.c',
+ 'imx_rngc.c',
+))
+softmmu_ss.add(when: 'CONFIG_MILKYMIST', if_true: files('milkymist-hpdmc.c', 'milkymist-pfpu.c'))
+softmmu_ss.add(when: 'CONFIG_MAINSTONE', if_true: files('mst_fpga.c'))
+softmmu_ss.add(when: 'CONFIG_OMAP', if_true: files(
+ 'omap_clk.c',
+ 'omap_gpmc.c',
+ 'omap_l4.c',
+ 'omap_sdrc.c',
+ 'omap_tap.c',
+))
+softmmu_ss.add(when: 'CONFIG_RASPI', if_true: files(
+ 'bcm2835_mbox.c',
+ 'bcm2835_mphi.c',
+ 'bcm2835_property.c',
+ 'bcm2835_rng.c',
+ 'bcm2835_thermal.c',
+))
+softmmu_ss.add(when: 'CONFIG_SLAVIO', if_true: files('slavio_misc.c'))
+softmmu_ss.add(when: 'CONFIG_ZYNQ', if_true: files('zynq_slcr.c', 'zynq-xadc.c'))
+softmmu_ss.add(when: 'CONFIG_STM32F2XX_SYSCFG', if_true: files('stm32f2xx_syscfg.c'))
+softmmu_ss.add(when: 'CONFIG_STM32F4XX_SYSCFG', if_true: files('stm32f4xx_syscfg.c'))
+softmmu_ss.add(when: 'CONFIG_STM32F4XX_EXTI', if_true: files('stm32f4xx_exti.c'))
+softmmu_ss.add(when: 'CONFIG_MPS2_FPGAIO', if_true: files('mps2-fpgaio.c'))
+softmmu_ss.add(when: 'CONFIG_MPS2_SCC', if_true: files('mps2-scc.c'))
+
+softmmu_ss.add(when: 'CONFIG_TZ_MPC', if_true: files('tz-mpc.c'))
+softmmu_ss.add(when: 'CONFIG_TZ_MSC', if_true: files('tz-msc.c'))
+softmmu_ss.add(when: 'CONFIG_TZ_PPC', if_true: files('tz-ppc.c'))
+softmmu_ss.add(when: 'CONFIG_IOTKIT_SECCTL', if_true: files('iotkit-secctl.c'))
+softmmu_ss.add(when: 'CONFIG_IOTKIT_SYSINFO', if_true: files('iotkit-sysinfo.c'))
+softmmu_ss.add(when: 'CONFIG_ARMSSE_CPUID', if_true: files('armsse-cpuid.c'))
+softmmu_ss.add(when: 'CONFIG_ARMSSE_MHU', if_true: files('armsse-mhu.c'))
+
+softmmu_ss.add(when: 'CONFIG_PVPANIC', if_true: files('pvpanic.c'))
+softmmu_ss.add(when: 'CONFIG_AUX', if_true: files('auxbus.c'))
+softmmu_ss.add(when: 'CONFIG_ASPEED_SOC', if_true: files('aspeed_scu.c', 'aspeed_sdmc.c', 'aspeed_xdma.c'))
+softmmu_ss.add(when: 'CONFIG_MSF2', if_true: files('msf2-sysreg.c'))
+softmmu_ss.add(when: 'CONFIG_NRF51_SOC', if_true: files('nrf51_rng.c'))
+
+softmmu_ss.add(when: 'CONFIG_GRLIB', if_true: files('grlib_ahb_apb_pnp.c'))
+
+specific_ss.add(when: 'CONFIG_AVR_POWER', if_true: files('avr_power.c'))
+
+specific_ss.add(when: 'CONFIG_IMX', if_true: files('imx6_src.c'))
+specific_ss.add(when: 'CONFIG_IOTKIT_SYSCTL', if_true: files('iotkit-sysctl.c'))
+
+specific_ss.add(when: 'CONFIG_MAC_VIA', if_true: files('mac_via.c'))
+
+specific_ss.add(when: 'CONFIG_MIPS_CPS', if_true: files('mips_cmgcr.c', 'mips_cpc.c'))
+specific_ss.add(when: 'CONFIG_MIPS_ITU', if_true: files('mips_itu.c'))
diff --git a/hw/misc/trace.h b/hw/misc/trace.h
new file mode 100644
index 0000000000..1ab6923d11
--- /dev/null
+++ b/hw/misc/trace.h
@@ -0,0 +1 @@
+#include "trace/trace-hw_misc.h"
diff --git a/hw/moxie/Makefile.objs b/hw/moxie/Makefile.objs
deleted file mode 100644
index ddbf300f54..0000000000
--- a/hw/moxie/Makefile.objs
+++ /dev/null
@@ -1,2 +0,0 @@
-# moxie boards
-obj-$(CONFIG_MOXIESIM) += moxiesim.o
diff --git a/hw/moxie/meson.build b/hw/moxie/meson.build
new file mode 100644
index 0000000000..05a7c2e00f
--- /dev/null
+++ b/hw/moxie/meson.build
@@ -0,0 +1,4 @@
+moxie_ss = ss.source_set()
+moxie_ss.add(when: 'CONFIG_MOXIESIM', if_true: files('moxiesim.c'))
+
+hw_arch += {'moxie': moxie_ss}
diff --git a/hw/net/Makefile.objs b/hw/net/Makefile.objs
deleted file mode 100644
index 7ccbf72ea7..0000000000
--- a/hw/net/Makefile.objs
+++ /dev/null
@@ -1,59 +0,0 @@
-common-obj-$(CONFIG_DP8393X) += dp8393x.o
-common-obj-$(CONFIG_XEN) += xen_nic.o
-common-obj-$(CONFIG_NE2000_COMMON) += ne2000.o
-
-# PCI network cards
-common-obj-$(CONFIG_NE2000_PCI) += ne2000-pci.o
-common-obj-$(CONFIG_EEPRO100_PCI) += eepro100.o
-common-obj-$(CONFIG_PCNET_PCI) += pcnet-pci.o
-common-obj-$(CONFIG_PCNET_COMMON) += pcnet.o
-common-obj-$(CONFIG_E1000_PCI) += e1000.o e1000x_common.o
-common-obj-$(CONFIG_E1000E_PCI_EXPRESS) += net_tx_pkt.o net_rx_pkt.o
-common-obj-$(CONFIG_E1000E_PCI_EXPRESS) += e1000e.o e1000e_core.o e1000x_common.o
-common-obj-$(CONFIG_RTL8139_PCI) += rtl8139.o
-common-obj-$(CONFIG_VMXNET3_PCI) += net_tx_pkt.o net_rx_pkt.o
-common-obj-$(CONFIG_VMXNET3_PCI) += vmxnet3.o
-common-obj-$(CONFIG_TULIP) += tulip.o
-
-common-obj-$(CONFIG_SMC91C111) += smc91c111.o
-common-obj-$(CONFIG_LAN9118) += lan9118.o
-common-obj-$(CONFIG_NE2000_ISA) += ne2000-isa.o
-common-obj-$(CONFIG_OPENCORES_ETH) += opencores_eth.o
-common-obj-$(CONFIG_XGMAC) += xgmac.o
-common-obj-$(CONFIG_MIPSNET) += mipsnet.o
-common-obj-$(CONFIG_XILINX_AXI) += xilinx_axienet.o
-common-obj-$(CONFIG_ALLWINNER_EMAC) += allwinner_emac.o
-common-obj-$(CONFIG_ALLWINNER_SUN8I_EMAC) += allwinner-sun8i-emac.o
-common-obj-$(CONFIG_IMX_FEC) += imx_fec.o
-
-common-obj-$(CONFIG_CADENCE) += cadence_gem.o
-common-obj-$(CONFIG_STELLARIS_ENET) += stellaris_enet.o
-common-obj-$(CONFIG_LANCE) += lance.o
-common-obj-$(CONFIG_LASI_82596) += lasi_i82596.o
-common-obj-$(CONFIG_I82596_COMMON) += i82596.o
-common-obj-$(CONFIG_SUNHME) += sunhme.o
-common-obj-$(CONFIG_FTGMAC100) += ftgmac100.o
-common-obj-$(CONFIG_SUNGEM) += sungem.o
-
-common-obj-$(CONFIG_ETRAXFS) += etraxfs_eth.o
-common-obj-$(CONFIG_COLDFIRE) += mcf_fec.o
-obj-$(CONFIG_MILKYMIST) += milkymist-minimac2.o
-obj-$(CONFIG_PSERIES) += spapr_llan.o
-obj-$(CONFIG_XILINX_ETHLITE) += xilinx_ethlite.o
-
-common-obj-$(CONFIG_VIRTIO_NET) += net_rx_pkt.o
-obj-$(CONFIG_VIRTIO_NET) += virtio-net.o
-common-obj-$(call land,$(CONFIG_VIRTIO_NET),$(CONFIG_VHOST_NET)) += vhost_net.o
-common-obj-$(call lnot,$(call land,$(CONFIG_VIRTIO_NET),$(CONFIG_VHOST_NET))) += vhost_net-stub.o
-common-obj-$(CONFIG_ALL) += vhost_net-stub.o
-
-common-obj-$(CONFIG_ETSEC) += fsl_etsec/etsec.o fsl_etsec/registers.o \
- fsl_etsec/rings.o fsl_etsec/miim.o
-
-common-obj-$(CONFIG_ROCKER) += rocker/rocker.o rocker/rocker_fp.o \
- rocker/rocker_desc.o rocker/rocker_world.o \
- rocker/rocker_of_dpa.o
-obj-$(call lnot,$(CONFIG_ROCKER)) += rocker/qmp-norocker.o
-
-common-obj-$(CONFIG_CAN_BUS) += can/
-common-obj-$(CONFIG_MSF2) += msf2-emac.o
diff --git a/hw/net/can/Makefile.objs b/hw/net/can/Makefile.objs
deleted file mode 100644
index 9f0c4ee332..0000000000
--- a/hw/net/can/Makefile.objs
+++ /dev/null
@@ -1,4 +0,0 @@
-common-obj-$(CONFIG_CAN_SJA1000) += can_sja1000.o
-common-obj-$(CONFIG_CAN_PCI) += can_kvaser_pci.o
-common-obj-$(CONFIG_CAN_PCI) += can_pcm3680_pci.o
-common-obj-$(CONFIG_CAN_PCI) += can_mioe3680_pci.o
diff --git a/hw/net/can/meson.build b/hw/net/can/meson.build
new file mode 100644
index 0000000000..c9cfeb7954
--- /dev/null
+++ b/hw/net/can/meson.build
@@ -0,0 +1,4 @@
+softmmu_ss.add(when: 'CONFIG_CAN_SJA1000', if_true: files('can_sja1000.c'))
+softmmu_ss.add(when: 'CONFIG_CAN_PCI', if_true: files('can_kvaser_pci.c'))
+softmmu_ss.add(when: 'CONFIG_CAN_PCI', if_true: files('can_pcm3680_pci.c'))
+softmmu_ss.add(when: 'CONFIG_CAN_PCI', if_true: files('can_mioe3680_pci.c'))
diff --git a/hw/net/meson.build b/hw/net/meson.build
new file mode 100644
index 0000000000..4a7051b54a
--- /dev/null
+++ b/hw/net/meson.build
@@ -0,0 +1,67 @@
+softmmu_ss.add(when: 'CONFIG_DP8393X', if_true: files('dp8393x.c'))
+softmmu_ss.add(when: 'CONFIG_XEN', if_true: files('xen_nic.c'))
+softmmu_ss.add(when: 'CONFIG_NE2000_COMMON', if_true: files('ne2000.c'))
+
+# PCI network cards
+softmmu_ss.add(when: 'CONFIG_NE2000_PCI', if_true: files('ne2000-pci.c'))
+softmmu_ss.add(when: 'CONFIG_EEPRO100_PCI', if_true: files('eepro100.c'))
+softmmu_ss.add(when: 'CONFIG_PCNET_PCI', if_true: files('pcnet-pci.c'))
+softmmu_ss.add(when: 'CONFIG_PCNET_COMMON', if_true: files('pcnet.c'))
+softmmu_ss.add(when: 'CONFIG_E1000_PCI', if_true: files('e1000.c', 'e1000x_common.c'))
+softmmu_ss.add(when: 'CONFIG_E1000E_PCI_EXPRESS', if_true: files('net_tx_pkt.c', 'net_rx_pkt.c'))
+softmmu_ss.add(when: 'CONFIG_E1000E_PCI_EXPRESS', if_true: files('e1000e.c', 'e1000e_core.c', 'e1000x_common.c'))
+softmmu_ss.add(when: 'CONFIG_RTL8139_PCI', if_true: files('rtl8139.c'))
+softmmu_ss.add(when: 'CONFIG_TULIP', if_true: files('tulip.c'))
+softmmu_ss.add(when: 'CONFIG_VMXNET3_PCI', if_true: files('net_tx_pkt.c', 'net_rx_pkt.c'))
+softmmu_ss.add(when: 'CONFIG_VMXNET3_PCI', if_true: files('vmxnet3.c'))
+
+softmmu_ss.add(when: 'CONFIG_SMC91C111', if_true: files('smc91c111.c'))
+softmmu_ss.add(when: 'CONFIG_LAN9118', if_true: files('lan9118.c'))
+softmmu_ss.add(when: 'CONFIG_NE2000_ISA', if_true: files('ne2000-isa.c'))
+softmmu_ss.add(when: 'CONFIG_OPENCORES_ETH', if_true: files('opencores_eth.c'))
+softmmu_ss.add(when: 'CONFIG_XGMAC', if_true: files('xgmac.c'))
+softmmu_ss.add(when: 'CONFIG_MIPSNET', if_true: files('mipsnet.c'))
+softmmu_ss.add(when: 'CONFIG_XILINX_AXI', if_true: files('xilinx_axienet.c'))
+softmmu_ss.add(when: 'CONFIG_ALLWINNER_EMAC', if_true: files('allwinner_emac.c'))
+softmmu_ss.add(when: 'CONFIG_ALLWINNER_SUN8I_EMAC', if_true: files('allwinner-sun8i-emac.c'))
+softmmu_ss.add(when: 'CONFIG_IMX_FEC', if_true: files('imx_fec.c'))
+softmmu_ss.add(when: 'CONFIG_MSF2', if_true: files('msf2-emac.c'))
+
+softmmu_ss.add(when: 'CONFIG_CADENCE', if_true: files('cadence_gem.c'))
+softmmu_ss.add(when: 'CONFIG_STELLARIS_ENET', if_true: files('stellaris_enet.c'))
+softmmu_ss.add(when: 'CONFIG_LANCE', if_true: files('lance.c'))
+softmmu_ss.add(when: 'CONFIG_LASI_I82596', if_true: files('lasi_i82596.c'))
+softmmu_ss.add(when: 'CONFIG_I82596_COMMON', if_true: files('i82596.c'))
+softmmu_ss.add(when: 'CONFIG_SUNHME', if_true: files('sunhme.c'))
+softmmu_ss.add(when: 'CONFIG_FTGMAC100', if_true: files('ftgmac100.c'))
+softmmu_ss.add(when: 'CONFIG_SUNGEM', if_true: files('sungem.c'))
+
+softmmu_ss.add(when: 'CONFIG_ETRAXFS', if_true: files('etraxfs_eth.c'))
+softmmu_ss.add(when: 'CONFIG_COLDFIRE', if_true: files('mcf_fec.c'))
+specific_ss.add(when: 'CONFIG_MILKYMIST', if_true: files('milkymist-minimac2.c'))
+specific_ss.add(when: 'CONFIG_PSERIES', if_true: files('spapr_llan.c'))
+specific_ss.add(when: 'CONFIG_XILINX_ETHLITE', if_true: files('xilinx_ethlite.c'))
+
+softmmu_ss.add(when: 'CONFIG_VIRTIO_NET', if_true: files('net_rx_pkt.c'))
+specific_ss.add(when: 'CONFIG_VIRTIO_NET', if_true: files('virtio-net.c'))
+
+softmmu_ss.add(when: ['CONFIG_VIRTIO_NET', 'CONFIG_VHOST_NET'], if_true: files('vhost_net.c'), if_false: files('vhost_net-stub.c'))
+softmmu_ss.add(when: 'CONFIG_ALL', if_true: files('vhost_net-stub.c'))
+
+softmmu_ss.add(when: 'CONFIG_ETSEC', if_true: files(
+ 'fsl_etsec/etsec.c',
+ 'fsl_etsec/miim.c',
+ 'fsl_etsec/registers.c',
+ 'fsl_etsec/rings.c',
+))
+
+softmmu_ss.add(when: 'CONFIG_ROCKER', if_true: files(
+ 'rocker/rocker.c',
+ 'rocker/rocker_desc.c',
+ 'rocker/rocker_fp.c',
+ 'rocker/rocker_of_dpa.c',
+ 'rocker/rocker_world.c',
+), if_false: files('rocker/qmp-norocker.c'))
+softmmu_ss.add(when: 'CONFIG_ALL', if_true: files('rocker/qmp-norocker.c'))
+
+subdir('can')
diff --git a/hw/net/trace.h b/hw/net/trace.h
new file mode 100644
index 0000000000..93249af0ac
--- /dev/null
+++ b/hw/net/trace.h
@@ -0,0 +1 @@
+#include "trace/trace-hw_net.h"
diff --git a/hw/nios2/Makefile.objs b/hw/nios2/Makefile.objs
deleted file mode 100644
index 3e017981ba..0000000000
--- a/hw/nios2/Makefile.objs
+++ /dev/null
@@ -1,3 +0,0 @@
-obj-y = boot.o cpu_pic.o
-obj-$(CONFIG_NIOS2_10M50) += 10m50_devboard.o
-obj-$(CONFIG_NIOS2_GENERIC_NOMMU) += generic_nommu.o
diff --git a/hw/nios2/meson.build b/hw/nios2/meson.build
new file mode 100644
index 0000000000..dd66ebb32f
--- /dev/null
+++ b/hw/nios2/meson.build
@@ -0,0 +1,6 @@
+nios2_ss = ss.source_set()
+nios2_ss.add(files('boot.c', 'cpu_pic.c'))
+nios2_ss.add(when: 'CONFIG_NIOS2_10M50', if_true: files('10m50_devboard.c'))
+nios2_ss.add(when: 'CONFIG_NIOS2_GENERIC_NOMMU', if_true: files('generic_nommu.c'))
+
+hw_arch += {'nios2': nios2_ss}
diff --git a/hw/nubus/Makefile.objs b/hw/nubus/Makefile.objs
deleted file mode 100644
index 135ba7878d..0000000000
--- a/hw/nubus/Makefile.objs
+++ /dev/null
@@ -1,4 +0,0 @@
-common-obj-y += nubus-device.o
-common-obj-y += nubus-bus.o
-common-obj-y += nubus-bridge.o
-common-obj-$(CONFIG_Q800) += mac-nubus-bridge.o
diff --git a/hw/nubus/meson.build b/hw/nubus/meson.build
new file mode 100644
index 0000000000..9287c633aa
--- /dev/null
+++ b/hw/nubus/meson.build
@@ -0,0 +1,7 @@
+nubus_ss = ss.source_set()
+nubus_ss.add(files('nubus-device.c'))
+nubus_ss.add(files('nubus-bus.c'))
+nubus_ss.add(files('nubus-bridge.c'))
+nubus_ss.add(when: 'CONFIG_Q800', if_true: files('mac-nubus-bridge.c'))
+
+softmmu_ss.add_all(when: 'CONFIG_NUBUS', if_true: nubus_ss)
diff --git a/hw/nvram/Makefile.objs b/hw/nvram/Makefile.objs
deleted file mode 100644
index f3ad921382..0000000000
--- a/hw/nvram/Makefile.objs
+++ /dev/null
@@ -1,8 +0,0 @@
-common-obj-$(CONFIG_DS1225Y) += ds1225y.o
-common-obj-$(CONFIG_NMC93XX_EEPROM) += eeprom93xx.o
-common-obj-$(CONFIG_AT24C) += eeprom_at24c.o
-common-obj-y += fw_cfg.o
-common-obj-$(CONFIG_CHRP_NVRAM) += chrp_nvram.o
-common-obj-$(CONFIG_MAC_NVRAM) += mac_nvram.o
-common-obj-$(CONFIG_NRF51_SOC) += nrf51_nvm.o
-obj-$(CONFIG_PSERIES) += spapr_nvram.o
diff --git a/hw/nvram/meson.build b/hw/nvram/meson.build
new file mode 100644
index 0000000000..ba214558ac
--- /dev/null
+++ b/hw/nvram/meson.build
@@ -0,0 +1,9 @@
+softmmu_ss.add(files('fw_cfg.c'))
+softmmu_ss.add(when: 'CONFIG_CHRP_NVRAM', if_true: files('chrp_nvram.c'))
+softmmu_ss.add(when: 'CONFIG_DS1225Y', if_true: files('ds1225y.c'))
+softmmu_ss.add(when: 'CONFIG_NMC93XX_EEPROM', if_true: files('eeprom93xx.c'))
+softmmu_ss.add(when: 'CONFIG_AT24C', if_true: files('eeprom_at24c.c'))
+softmmu_ss.add(when: 'CONFIG_MAC_NVRAM', if_true: files('mac_nvram.c'))
+softmmu_ss.add(when: 'CONFIG_NRF51_SOC', if_true: files('nrf51_nvm.c'))
+
+specific_ss.add(when: 'CONFIG_PSERIES', if_true: files('spapr_nvram.c'))
diff --git a/hw/nvram/trace.h b/hw/nvram/trace.h
new file mode 100644
index 0000000000..88fa900ad3
--- /dev/null
+++ b/hw/nvram/trace.h
@@ -0,0 +1 @@
+#include "trace/trace-hw_nvram.h"
diff --git a/hw/openrisc/Makefile.objs b/hw/openrisc/Makefile.objs
deleted file mode 100644
index aa04de7f5a..0000000000
--- a/hw/openrisc/Makefile.objs
+++ /dev/null
@@ -1,2 +0,0 @@
-obj-y = pic_cpu.o cputimer.o
-obj-$(CONFIG_OR1K_SIM) += openrisc_sim.o
diff --git a/hw/openrisc/meson.build b/hw/openrisc/meson.build
new file mode 100644
index 0000000000..57c42558e1
--- /dev/null
+++ b/hw/openrisc/meson.build
@@ -0,0 +1,5 @@
+openrisc_ss = ss.source_set()
+openrisc_ss.add(files('pic_cpu.c', 'cputimer.c'))
+openrisc_ss.add(when: 'CONFIG_OR1K_SIM', if_true: files('openrisc_sim.c'))
+
+hw_arch += {'openrisc': openrisc_ss}
diff --git a/hw/pci-bridge/Makefile.objs b/hw/pci-bridge/Makefile.objs
deleted file mode 100644
index 47065f87d9..0000000000
--- a/hw/pci-bridge/Makefile.objs
+++ /dev/null
@@ -1,10 +0,0 @@
-common-obj-y += pci_bridge_dev.o
-common-obj-$(CONFIG_PCIE_PORT) += pcie_root_port.o gen_pcie_root_port.o pcie_pci_bridge.o
-common-obj-$(CONFIG_PXB) += pci_expander_bridge.o
-common-obj-$(CONFIG_XIO3130) += xio3130_upstream.o xio3130_downstream.o
-common-obj-$(CONFIG_IOH3420) += ioh3420.o
-common-obj-$(CONFIG_I82801B11) += i82801b11.o
-# NewWorld PowerMac
-common-obj-$(CONFIG_DEC_PCI) += dec.o
-# Sun4u
-common-obj-$(CONFIG_SIMBA) += simba.o
diff --git a/hw/pci-bridge/meson.build b/hw/pci-bridge/meson.build
new file mode 100644
index 0000000000..daab8acf2a
--- /dev/null
+++ b/hw/pci-bridge/meson.build
@@ -0,0 +1,14 @@
+pci_ss = ss.source_set()
+pci_ss.add(files('pci_bridge_dev.c'))
+pci_ss.add(when: 'CONFIG_I82801B11', if_true: files('i82801b11.c'))
+pci_ss.add(when: 'CONFIG_IOH3420', if_true: files('ioh3420.c'))
+pci_ss.add(when: 'CONFIG_PCIE_PORT', if_true: files('pcie_root_port.c', 'gen_pcie_root_port.c', 'pcie_pci_bridge.c'))
+pci_ss.add(when: 'CONFIG_PXB', if_true: files('pci_expander_bridge.c'))
+pci_ss.add(when: 'CONFIG_XIO3130', if_true: files('xio3130_upstream.c', 'xio3130_downstream.c'))
+
+# NewWorld PowerMac
+pci_ss.add(when: 'CONFIG_DEC_PCI', if_true: files('dec.c'))
+# Sun4u
+pci_ss.add(when: 'CONFIG_SIMBA', if_true: files('simba.c'))
+
+softmmu_ss.add_all(when: 'CONFIG_PCI', if_true: pci_ss)
diff --git a/hw/pci-host/Makefile.objs b/hw/pci-host/Makefile.objs
deleted file mode 100644
index e422e0aca0..0000000000
--- a/hw/pci-host/Makefile.objs
+++ /dev/null
@@ -1,24 +0,0 @@
-common-obj-$(CONFIG_PAM) += pam.o
-
-# PPC devices
-common-obj-$(CONFIG_PREP_PCI) += prep.o
-common-obj-$(CONFIG_GRACKLE_PCI) += grackle.o
-# NewWorld PowerMac
-common-obj-$(CONFIG_UNIN_PCI) += uninorth.o
-# PowerPC E500 boards
-common-obj-$(CONFIG_PPCE500_PCI) += ppce500.o
-
-# ARM devices
-common-obj-$(CONFIG_VERSATILE_PCI) += versatile.o
-
-common-obj-$(CONFIG_PCI_SABRE) += sabre.o
-common-obj-$(CONFIG_PCI_BONITO) += bonito.o
-common-obj-$(CONFIG_PCI_I440FX) += i440fx.o
-common-obj-$(CONFIG_XEN_IGD_PASSTHROUGH) += xen_igd_pt.o
-common-obj-$(CONFIG_PCI_EXPRESS_Q35) += q35.o
-common-obj-$(CONFIG_PCI_EXPRESS_GENERIC_BRIDGE) += gpex.o
-common-obj-$(CONFIG_PCI_EXPRESS_XILINX) += xilinx-pcie.o
-
-common-obj-$(CONFIG_PCI_EXPRESS_DESIGNWARE) += designware.o
-obj-$(CONFIG_POWERNV) += pnv_phb4.o pnv_phb4_pec.o
-obj-$(CONFIG_POWERNV) += pnv_phb3.o pnv_phb3_msi.o pnv_phb3_pbcq.o
diff --git a/hw/pci-host/meson.build b/hw/pci-host/meson.build
new file mode 100644
index 0000000000..cd52f6ff1c
--- /dev/null
+++ b/hw/pci-host/meson.build
@@ -0,0 +1,31 @@
+pci_ss = ss.source_set()
+pci_ss.add(when: 'CONFIG_PAM', if_true: files('pam.c'))
+pci_ss.add(when: 'CONFIG_PCI_BONITO', if_true: files('bonito.c'))
+pci_ss.add(when: 'CONFIG_PCI_EXPRESS_DESIGNWARE', if_true: files('designware.c'))
+pci_ss.add(when: 'CONFIG_PCI_EXPRESS_GENERIC_BRIDGE', if_true: files('gpex.c'))
+pci_ss.add(when: 'CONFIG_PCI_EXPRESS_Q35', if_true: files('q35.c'))
+pci_ss.add(when: 'CONFIG_PCI_EXPRESS_XILINX', if_true: files('xilinx-pcie.c'))
+pci_ss.add(when: 'CONFIG_PCI_I440FX', if_true: files('i440fx.c'))
+pci_ss.add(when: 'CONFIG_PCI_SABRE', if_true: files('sabre.c'))
+pci_ss.add(when: 'CONFIG_XEN_IGD_PASSTHROUGH', if_true: files('xen_igd_pt.c'))
+
+# PPC devices
+pci_ss.add(when: 'CONFIG_PREP_PCI', if_true: files('prep.c'))
+pci_ss.add(when: 'CONFIG_GRACKLE_PCI', if_true: files('grackle.c'))
+# NewWorld PowerMac
+pci_ss.add(when: 'CONFIG_UNIN_PCI', if_true: files('uninorth.c'))
+# PowerPC E500 boards
+pci_ss.add(when: 'CONFIG_PPCE500_PCI', if_true: files('ppce500.c'))
+
+# ARM devices
+pci_ss.add(when: 'CONFIG_VERSATILE_PCI', if_true: files('versatile.c'))
+
+softmmu_ss.add_all(when: 'CONFIG_PCI', if_true: pci_ss)
+
+specific_ss.add(when: 'CONFIG_POWERNV', if_true: files(
+ 'pnv_phb3.c',
+ 'pnv_phb3_msi.c',
+ 'pnv_phb3_pbcq.c',
+ 'pnv_phb4.c',
+ 'pnv_phb4_pec.c'
+))
diff --git a/hw/pci-host/trace.h b/hw/pci-host/trace.h
new file mode 100644
index 0000000000..93ec814a73
--- /dev/null
+++ b/hw/pci-host/trace.h
@@ -0,0 +1 @@
+#include "trace/trace-hw_pci_host.h"
diff --git a/hw/pci/Makefile.objs b/hw/pci/Makefile.objs
deleted file mode 100644
index c78f2fb24b..0000000000
--- a/hw/pci/Makefile.objs
+++ /dev/null
@@ -1,14 +0,0 @@
-common-obj-$(CONFIG_PCI) += pci.o pci_bridge.o
-common-obj-$(CONFIG_PCI) += msix.o msi.o
-common-obj-$(CONFIG_PCI) += shpc.o
-common-obj-$(CONFIG_PCI) += slotid_cap.o
-common-obj-$(CONFIG_PCI) += pci_host.o
-
-# The functions in these modules can be used by devices too. Since we
-# allow plugging PCIe devices into PCI buses, include them even if
-# CONFIG_PCI_EXPRESS=n.
-common-obj-$(CONFIG_PCI) += pcie.o pcie_aer.o
-common-obj-$(CONFIG_PCI_EXPRESS) += pcie_port.o pcie_host.o
-
-common-obj-$(call lnot,$(CONFIG_PCI)) += pci-stub.o
-common-obj-$(CONFIG_ALL) += pci-stub.o
diff --git a/hw/pci/meson.build b/hw/pci/meson.build
new file mode 100644
index 0000000000..5c4bbac817
--- /dev/null
+++ b/hw/pci/meson.build
@@ -0,0 +1,19 @@
+pci_ss = ss.source_set()
+pci_ss.add(files(
+ 'msi.c',
+ 'msix.c',
+ 'pci.c',
+ 'pci_bridge.c',
+ 'pci_host.c',
+ 'shpc.c',
+ 'slotid_cap.c'
+))
+# The functions in these modules can be used by devices too. Since we
+# allow plugging PCIe devices into PCI buses, include them even if
+# CONFIG_PCI_EXPRESS=n.
+pci_ss.add(files('pcie.c', 'pcie_aer.c'))
+softmmu_ss.add(when: 'CONFIG_PCI_EXPRESS', if_true: files('pcie_port.c', 'pcie_host.c'))
+softmmu_ss.add_all(when: 'CONFIG_PCI', if_true: pci_ss)
+
+softmmu_ss.add(when: 'CONFIG_PCI', if_false: files('pci-stub.c'))
+softmmu_ss.add(when: 'CONFIG_ALL', if_true: files('pci-stub.c'))
diff --git a/hw/pci/trace.h b/hw/pci/trace.h
new file mode 100644
index 0000000000..3dd773e22a
--- /dev/null
+++ b/hw/pci/trace.h
@@ -0,0 +1 @@
+#include "trace/trace-hw_pci.h"
diff --git a/hw/pcmcia/Makefile.objs b/hw/pcmcia/Makefile.objs
deleted file mode 100644
index 02cd986a2c..0000000000
--- a/hw/pcmcia/Makefile.objs
+++ /dev/null
@@ -1,2 +0,0 @@
-common-obj-y += pcmcia.o
-common-obj-$(CONFIG_PXA2XX) += pxa2xx.o
diff --git a/hw/pcmcia/meson.build b/hw/pcmcia/meson.build
new file mode 100644
index 0000000000..ab50bd325d
--- /dev/null
+++ b/hw/pcmcia/meson.build
@@ -0,0 +1,2 @@
+softmmu_ss.add(files('pcmcia.c'))
+softmmu_ss.add(when: 'CONFIG_PXA2XX', if_true: files('pxa2xx.c'))
diff --git a/hw/ppc/Makefile.objs b/hw/ppc/Makefile.objs
deleted file mode 100644
index c3d3cc56eb..0000000000
--- a/hw/ppc/Makefile.objs
+++ /dev/null
@@ -1,35 +0,0 @@
-# shared objects
-obj-y += ppc.o ppc_booke.o
-obj-$(CONFIG_FDT_PPC) += fdt.o
-obj-$(CONFIG_FW_CFG_PPC) += fw_cfg.o
-# IBM pSeries (sPAPR)
-obj-$(CONFIG_PSERIES) += spapr.o spapr_caps.o spapr_vio.o spapr_events.o
-obj-$(CONFIG_PSERIES) += spapr_hcall.o spapr_iommu.o spapr_rtas.o
-obj-$(CONFIG_PSERIES) += spapr_pci.o spapr_rtc.o spapr_drc.o
-obj-$(CONFIG_PSERIES) += spapr_cpu_core.o spapr_ovec.o spapr_irq.o
-obj-$(CONFIG_PSERIES) += spapr_tpm_proxy.o spapr_nvdimm.o
-obj-$(CONFIG_SPAPR_RNG) += spapr_rng.o
-obj-$(call land,$(CONFIG_PSERIES),$(CONFIG_LINUX)) += spapr_pci_vfio.o spapr_pci_nvlink2.o
-# IBM PowerNV
-obj-$(CONFIG_POWERNV) += pnv.o pnv_xscom.o pnv_core.o pnv_lpc.o pnv_psi.o pnv_occ.o pnv_bmc.o
-obj-$(CONFIG_POWERNV) += pnv_homer.o pnv_pnor.o
-
-obj-$(CONFIG_PSERIES) += spapr_rtas_ddw.o
-# PowerPC 4xx boards
-obj-$(CONFIG_PPC405) += ppc405_boards.o ppc405_uc.o
-obj-$(CONFIG_PPC440) += ppc440_bamboo.o ppc440_pcix.o ppc440_uc.o
-obj-$(CONFIG_PPC4XX) += ppc4xx_pci.o ppc4xx_devs.o
-obj-$(CONFIG_SAM460EX) += sam460ex.o
-# PReP
-obj-$(CONFIG_PREP) += prep.o
-obj-$(CONFIG_PREP) += prep_systemio.o
-obj-${CONFIG_RS6000_MC} += rs6000_mc.o
-# OldWorld PowerMac
-obj-$(CONFIG_MAC_OLDWORLD) += mac_oldworld.o
-# NewWorld PowerMac
-obj-$(CONFIG_MAC_NEWWORLD) += mac_newworld.o
-# e500
-obj-$(CONFIG_E500) += e500.o mpc8544ds.o e500plat.o
-obj-$(CONFIG_E500) += mpc8544_guts.o ppce500_spin.o
-# PowerPC 440 Xilinx ML507 reference board.
-obj-$(CONFIG_VIRTEX) += virtex_ml507.o
diff --git a/hw/ppc/meson.build b/hw/ppc/meson.build
new file mode 100644
index 0000000000..918969b320
--- /dev/null
+++ b/hw/ppc/meson.build
@@ -0,0 +1,80 @@
+ppc_ss = ss.source_set()
+ppc_ss.add(files(
+ 'ppc.c',
+ 'ppc_booke.c',
+))
+ppc_ss.add(when: 'CONFIG_FDT_PPC', if_true: [files(
+ 'fdt.c',
+), fdt])
+ppc_ss.add(when: 'CONFIG_FW_CFG_PPC', if_true: files('fw_cfg.c'))
+
+# IBM pSeries (sPAPR)
+ppc_ss.add(when: 'CONFIG_PSERIES', if_true: files(
+ 'spapr.c',
+ 'spapr_caps.c',
+ 'spapr_vio.c',
+ 'spapr_events.c',
+ 'spapr_hcall.c',
+ 'spapr_iommu.c',
+ 'spapr_rtas.c',
+ 'spapr_pci.c',
+ 'spapr_rtc.c',
+ 'spapr_drc.c',
+ 'spapr_cpu_core.c',
+ 'spapr_ovec.c',
+ 'spapr_irq.c',
+ 'spapr_tpm_proxy.c',
+ 'spapr_nvdimm.c',
+ 'spapr_rtas_ddw.c'
+))
+ppc_ss.add(when: 'CONFIG_SPAPR_RNG', if_true: files('spapr_rng.c'))
+ppc_ss.add(when: ['CONFIG_PSERIES', 'CONFIG_LINUX'], if_true: files(
+ 'spapr_pci_vfio.c',
+ 'spapr_pci_nvlink2.c'
+))
+
+# IBM PowerNV
+ppc_ss.add(when: 'CONFIG_POWERNV', if_true: files(
+ 'pnv.c',
+ 'pnv_xscom.c',
+ 'pnv_core.c',
+ 'pnv_lpc.c',
+ 'pnv_psi.c',
+ 'pnv_occ.c',
+ 'pnv_bmc.c',
+ 'pnv_homer.c',
+ 'pnv_pnor.c',
+))
+# PowerPC 4xx boards
+ppc_ss.add(when: 'CONFIG_PPC405', if_true: files(
+ 'ppc405_boards.c',
+ 'ppc405_uc.c'))
+ppc_ss.add(when: 'CONFIG_PPC440', if_true: files(
+ 'ppc440_bamboo.c',
+ 'ppc440_pcix.c', 'ppc440_uc.c'))
+ppc_ss.add(when: 'CONFIG_PPC4XX', if_true: files(
+ 'ppc4xx_pci.c',
+ 'ppc4xx_devs.c'))
+ppc_ss.add(when: 'CONFIG_SAM460EX', if_true: files('sam460ex.c'))
+# PReP
+ppc_ss.add(when: 'CONFIG_PREP', if_true: files('prep.c'))
+ppc_ss.add(when: 'CONFIG_PREP', if_true: files('prep_systemio.c'))
+ppc_ss.add(when: 'CONFIG_RS6000_MC', if_true: files('rs6000_mc.c'))
+# OldWorld PowerMac
+ppc_ss.add(when: 'CONFIG_MAC_OLDWORLD', if_true: files('mac_oldworld.c'))
+# NewWorld PowerMac
+ppc_ss.add(when: 'CONFIG_MAC_NEWWORLD', if_true: files('mac_newworld.c'))
+# e500
+ppc_ss.add(when: 'CONFIG_E500', if_true: files(
+ 'e500.c',
+ 'mpc8544ds.c',
+ 'e500plat.c'
+))
+ppc_ss.add(when: 'CONFIG_E500', if_true: files(
+ 'mpc8544_guts.c',
+ 'ppce500_spin.c'
+))
+# PowerPC 440 Xilinx ML507 reference board.
+ppc_ss.add(when: 'CONFIG_VIRTEX', if_true: files('virtex_ml507.c'))
+
+hw_arch += {'ppc': ppc_ss}
diff --git a/hw/ppc/trace.h b/hw/ppc/trace.h
new file mode 100644
index 0000000000..87c4198e61
--- /dev/null
+++ b/hw/ppc/trace.h
@@ -0,0 +1 @@
+#include "trace/trace-hw_ppc.h"
diff --git a/hw/rdma/Makefile.objs b/hw/rdma/Makefile.objs
deleted file mode 100644
index 819bb12a35..0000000000
--- a/hw/rdma/Makefile.objs
+++ /dev/null
@@ -1,3 +0,0 @@
-obj-$(CONFIG_VMW_PVRDMA) += rdma_utils.o rdma_backend.o rdma_rm.o rdma.o
-obj-$(CONFIG_VMW_PVRDMA) += vmw/pvrdma_dev_ring.o vmw/pvrdma_cmd.o \
- vmw/pvrdma_qp_ops.o vmw/pvrdma_main.o
diff --git a/hw/rdma/meson.build b/hw/rdma/meson.build
new file mode 100644
index 0000000000..7325f40c32
--- /dev/null
+++ b/hw/rdma/meson.build
@@ -0,0 +1,10 @@
+specific_ss.add(when: 'CONFIG_VMW_PVRDMA', if_true: files(
+ 'rdma.c',
+ 'rdma_backend.c',
+ 'rdma_rm.c',
+ 'rdma_utils.c',
+ 'vmw/pvrdma_cmd.c',
+ 'vmw/pvrdma_dev_ring.c',
+ 'vmw/pvrdma_main.c',
+ 'vmw/pvrdma_qp_ops.c',
+))
diff --git a/hw/rdma/trace.h b/hw/rdma/trace.h
new file mode 100644
index 0000000000..b3fa8ebc51
--- /dev/null
+++ b/hw/rdma/trace.h
@@ -0,0 +1 @@
+#include "trace/trace-hw_rdma.h"
diff --git a/hw/rdma/vmw/trace.h b/hw/rdma/vmw/trace.h
new file mode 100644
index 0000000000..3ebc9fb7ad
--- /dev/null
+++ b/hw/rdma/vmw/trace.h
@@ -0,0 +1 @@
+#include "trace/trace-hw_rdma_vmw.h"
diff --git a/hw/riscv/Makefile.objs b/hw/riscv/Makefile.objs
deleted file mode 100644
index 57cc708f5d..0000000000
--- a/hw/riscv/Makefile.objs
+++ /dev/null
@@ -1,16 +0,0 @@
-obj-y += boot.o
-obj-$(CONFIG_SPIKE) += riscv_htif.o
-obj-$(CONFIG_HART) += riscv_hart.o
-obj-$(CONFIG_OPENTITAN) += opentitan.o
-obj-$(CONFIG_SIFIVE_E) += sifive_e.o
-obj-$(CONFIG_SIFIVE_E) += sifive_e_prci.o
-obj-$(CONFIG_SIFIVE) += sifive_clint.o
-obj-$(CONFIG_SIFIVE) += sifive_gpio.o
-obj-$(CONFIG_SIFIVE) += sifive_plic.o
-obj-$(CONFIG_SIFIVE) += sifive_test.o
-obj-$(CONFIG_SIFIVE_U) += sifive_u.o
-obj-$(CONFIG_SIFIVE_U) += sifive_u_otp.o
-obj-$(CONFIG_SIFIVE_U) += sifive_u_prci.o
-obj-$(CONFIG_SIFIVE) += sifive_uart.o
-obj-$(CONFIG_SPIKE) += spike.o
-obj-$(CONFIG_RISCV_VIRT) += virt.o
diff --git a/hw/riscv/meson.build b/hw/riscv/meson.build
new file mode 100644
index 0000000000..2de8e5a2fe
--- /dev/null
+++ b/hw/riscv/meson.build
@@ -0,0 +1,19 @@
+riscv_ss = ss.source_set()
+riscv_ss.add(files('boot.c'))
+riscv_ss.add(when: 'CONFIG_HART', if_true: files('riscv_hart.c'))
+riscv_ss.add(when: 'CONFIG_OPENTITAN', if_true: files('opentitan.c'))
+riscv_ss.add(when: 'CONFIG_RISCV_VIRT', if_true: files('virt.c'))
+riscv_ss.add(when: 'CONFIG_SIFIVE', if_true: files('sifive_clint.c'))
+riscv_ss.add(when: 'CONFIG_SIFIVE', if_true: files('sifive_gpio.c'))
+riscv_ss.add(when: 'CONFIG_SIFIVE', if_true: files('sifive_plic.c'))
+riscv_ss.add(when: 'CONFIG_SIFIVE', if_true: files('sifive_test.c'))
+riscv_ss.add(when: 'CONFIG_SIFIVE', if_true: files('sifive_uart.c'))
+riscv_ss.add(when: 'CONFIG_SIFIVE_E', if_true: files('sifive_e.c'))
+riscv_ss.add(when: 'CONFIG_SIFIVE_E', if_true: files('sifive_e_prci.c'))
+riscv_ss.add(when: 'CONFIG_SIFIVE_U', if_true: files('sifive_u.c'))
+riscv_ss.add(when: 'CONFIG_SIFIVE_U', if_true: files('sifive_u_otp.c'))
+riscv_ss.add(when: 'CONFIG_SIFIVE_U', if_true: files('sifive_u_prci.c'))
+riscv_ss.add(when: 'CONFIG_SPIKE', if_true: files('riscv_htif.c'))
+riscv_ss.add(when: 'CONFIG_SPIKE', if_true: files('spike.c'))
+
+hw_arch += {'riscv': riscv_ss}
diff --git a/hw/riscv/trace.h b/hw/riscv/trace.h
new file mode 100644
index 0000000000..8c0e3ca1f3
--- /dev/null
+++ b/hw/riscv/trace.h
@@ -0,0 +1 @@
+#include "trace/trace-hw_riscv.h"
diff --git a/hw/rtc/Makefile.objs b/hw/rtc/Makefile.objs
deleted file mode 100644
index e4c1b8617c..0000000000
--- a/hw/rtc/Makefile.objs
+++ /dev/null
@@ -1,15 +0,0 @@
-common-obj-$(CONFIG_DS1338) += ds1338.o
-common-obj-$(CONFIG_M41T80) += m41t80.o
-common-obj-$(CONFIG_M48T59) += m48t59.o
-ifeq ($(CONFIG_ISA_BUS),y)
-common-obj-$(CONFIG_M48T59) += m48t59-isa.o
-endif
-common-obj-$(CONFIG_PL031) += pl031.o
-common-obj-$(CONFIG_TWL92230) += twl92230.o
-common-obj-$(CONFIG_XLNX_ZYNQMP) += xlnx-zynqmp-rtc.o
-common-obj-$(CONFIG_EXYNOS4) += exynos4210_rtc.o
-obj-$(CONFIG_MC146818RTC) += mc146818rtc.o
-common-obj-$(CONFIG_SUN4V_RTC) += sun4v-rtc.o
-common-obj-$(CONFIG_ASPEED_SOC) += aspeed_rtc.o
-common-obj-$(CONFIG_GOLDFISH_RTC) += goldfish_rtc.o
-common-obj-$(CONFIG_ALLWINNER_H3) += allwinner-rtc.o
diff --git a/hw/rtc/meson.build b/hw/rtc/meson.build
new file mode 100644
index 0000000000..7cecdee5dd
--- /dev/null
+++ b/hw/rtc/meson.build
@@ -0,0 +1,16 @@
+
+softmmu_ss.add(when: 'CONFIG_DS1338', if_true: files('ds1338.c'))
+softmmu_ss.add(when: 'CONFIG_M41T80', if_true: files('m41t80.c'))
+softmmu_ss.add(when: 'CONFIG_M48T59', if_true: files('m48t59.c'))
+softmmu_ss.add(when: 'CONFIG_PL031', if_true: files('pl031.c'))
+softmmu_ss.add(when: 'CONFIG_TWL92230', if_true: files('twl92230.c'))
+softmmu_ss.add(when: ['CONFIG_ISA_BUS', 'CONFIG_M48T59'], if_true: files('m48t59-isa.c'))
+softmmu_ss.add(when: 'CONFIG_XLNX_ZYNQMP', if_true: files('xlnx-zynqmp-rtc.c'))
+
+softmmu_ss.add(when: 'CONFIG_EXYNOS4', if_true: files('exynos4210_rtc.c'))
+softmmu_ss.add(when: 'CONFIG_SUN4V_RTC', if_true: files('sun4v-rtc.c'))
+softmmu_ss.add(when: 'CONFIG_ASPEED_SOC', if_true: files('aspeed_rtc.c'))
+softmmu_ss.add(when: 'CONFIG_GOLDFISH_RTC', if_true: files('goldfish_rtc.c'))
+softmmu_ss.add(when: 'CONFIG_ALLWINNER_H3', if_true: files('allwinner-rtc.c'))
+
+specific_ss.add(when: 'CONFIG_MC146818RTC', if_true: files('mc146818rtc.c'))
diff --git a/hw/rtc/trace.h b/hw/rtc/trace.h
new file mode 100644
index 0000000000..cfd5d6ee62
--- /dev/null
+++ b/hw/rtc/trace.h
@@ -0,0 +1 @@
+#include "trace/trace-hw_rtc.h"
diff --git a/hw/rx/Makefile.objs b/hw/rx/Makefile.objs
deleted file mode 100644
index 4ef6b9e5b1..0000000000
--- a/hw/rx/Makefile.objs
+++ /dev/null
@@ -1,2 +0,0 @@
-obj-$(CONFIG_RX62N_MCU) += rx62n.o
-obj-$(CONFIG_RX_GDBSIM) += rx-gdbsim.o
diff --git a/hw/rx/meson.build b/hw/rx/meson.build
new file mode 100644
index 0000000000..d223512a78
--- /dev/null
+++ b/hw/rx/meson.build
@@ -0,0 +1,5 @@
+rx_ss = ss.source_set()
+rx_ss.add(when: 'CONFIG_RX_GDBSIM', if_true: files('rx-gdbsim.c'))
+rx_ss.add(when: 'CONFIG_RX62N_MCU', if_true: files('rx62n.c'))
+
+hw_arch += {'rx': rx_ss}
diff --git a/hw/s390x/Makefile.objs b/hw/s390x/Makefile.objs
deleted file mode 100644
index a46a1c7894..0000000000
--- a/hw/s390x/Makefile.objs
+++ /dev/null
@@ -1,37 +0,0 @@
-obj-y += s390-virtio-hcall.o
-obj-y += sclp.o
-obj-y += event-facility.o
-obj-y += sclpquiesce.o
-obj-y += sclpcpu.o
-obj-y += ipl.o
-obj-y += css.o
-obj-$(CONFIG_S390_CCW_VIRTIO) += s390-virtio-ccw.o
-obj-$(CONFIG_TERMINAL3270) += 3270-ccw.o
-ifeq ($(CONFIG_VIRTIO_CCW),y)
-obj-y += virtio-ccw.o
-obj-$(CONFIG_VIRTIO_SERIAL) += virtio-ccw-serial.o
-obj-$(CONFIG_VIRTIO_BALLOON) += virtio-ccw-balloon.o
-obj-$(CONFIG_VIRTIO_SCSI) += virtio-ccw-scsi.o
-obj-$(CONFIG_VIRTIO_RNG) += virtio-ccw-rng.o
-obj-$(CONFIG_VIRTIO_CRYPTO) += virtio-ccw-crypto.o
-obj-$(CONFIG_VIRTIO_GPU) += virtio-ccw-gpu.o
-obj-$(CONFIG_VIRTIO_INPUT) += virtio-ccw-input.o
-obj-$(CONFIG_VIRTIO_NET) += virtio-ccw-net.o
-obj-$(CONFIG_VIRTIO_BLK) += virtio-ccw-blk.o
-obj-$(call land,$(CONFIG_VIRTIO_9P),$(CONFIG_VIRTFS)) += virtio-ccw-9p.o
-obj-$(CONFIG_VHOST_VSOCK) += vhost-vsock-ccw.o
-endif
-obj-y += css-bridge.o
-obj-y += ccw-device.o
-obj-y += s390-pci-bus.o s390-pci-inst.o
-obj-y += s390-skeys.o
-obj-y += s390-stattrib.o
-obj-y += tod.o
-obj-y += tod-qemu.o
-obj-$(CONFIG_KVM) += tod-kvm.o
-obj-$(CONFIG_KVM) += s390-skeys-kvm.o
-obj-$(CONFIG_KVM) += s390-stattrib-kvm.o
-obj-$(CONFIG_KVM) += pv.o
-obj-y += s390-ccw.o
-obj-y += ap-device.o
-obj-y += ap-bridge.o
diff --git a/hw/s390x/meson.build b/hw/s390x/meson.build
new file mode 100644
index 0000000000..b63782d87a
--- /dev/null
+++ b/hw/s390x/meson.build
@@ -0,0 +1,46 @@
+s390x_ss = ss.source_set()
+s390x_ss.add(files(
+ 'ap-bridge.c',
+ 'ap-device.c',
+ 'ccw-device.c',
+ 'css-bridge.c',
+ 'css.c',
+ 'event-facility.c',
+ 'ipl.c',
+ 's390-ccw.c',
+ 's390-pci-bus.c',
+ 's390-pci-inst.c',
+ 's390-skeys.c',
+ 's390-stattrib.c',
+ 's390-virtio-hcall.c',
+ 'sclp.c',
+ 'sclpcpu.c',
+ 'sclpquiesce.c',
+ 'tod-qemu.c',
+ 'tod.c',
+))
+s390x_ss.add(when: 'CONFIG_KVM', if_true: files(
+ 'tod-kvm.c',
+ 's390-skeys-kvm.c',
+ 's390-stattrib-kvm.c',
+ 'pv.c',
+))
+s390x_ss.add(when: 'CONFIG_S390_CCW_VIRTIO', if_true: files('s390-virtio-ccw.c'))
+s390x_ss.add(when: 'CONFIG_TERMINAL3270', if_true: files('3270-ccw.c'))
+
+virtio_ss = ss.source_set()
+virtio_ss.add(files('virtio-ccw.c'))
+virtio_ss.add(when: 'CONFIG_VIRTIO_BALLOON', if_true: files('virtio-ccw-balloon.c'))
+virtio_ss.add(when: 'CONFIG_VIRTIO_BLK', if_true: files('virtio-ccw-blk.c'))
+virtio_ss.add(when: 'CONFIG_VIRTIO_CRYPTO', if_true: files('virtio-ccw-crypto.c'))
+virtio_ss.add(when: 'CONFIG_VIRTIO_GPU', if_true: files('virtio-ccw-gpu.c'))
+virtio_ss.add(when: 'CONFIG_VIRTIO_INPUT', if_true: files('virtio-ccw-input.c'))
+virtio_ss.add(when: 'CONFIG_VIRTIO_NET', if_true: files('virtio-ccw-net.c'))
+virtio_ss.add(when: 'CONFIG_VIRTIO_RNG', if_true: files('virtio-ccw-rng.c'))
+virtio_ss.add(when: 'CONFIG_VIRTIO_SCSI', if_true: files('virtio-ccw-scsi.c'))
+virtio_ss.add(when: 'CONFIG_VIRTIO_SERIAL', if_true: files('virtio-ccw-serial.c'))
+virtio_ss.add(when: ['CONFIG_VIRTIO_9P', 'CONFIG_VIRTFS'], if_true: files('virtio-ccw-blk.c'))
+virtio_ss.add(when: 'CONFIG_VHOST_VSOCK', if_true: files('vhost-vsock-ccw.c'))
+s390x_ss.add_all(when: 'CONFIG_VIRTIO_CCW', if_true: virtio_ss)
+
+hw_arch += {'s390x': s390x_ss}
diff --git a/hw/s390x/trace.h b/hw/s390x/trace.h
new file mode 100644
index 0000000000..d6568b3648
--- /dev/null
+++ b/hw/s390x/trace.h
@@ -0,0 +1 @@
+#include "trace/trace-hw_s390x.h"
diff --git a/hw/scsi/Makefile.objs b/hw/scsi/Makefile.objs
deleted file mode 100644
index 54b36ed8b1..0000000000
--- a/hw/scsi/Makefile.objs
+++ /dev/null
@@ -1,15 +0,0 @@
-common-obj-y += scsi-disk.o emulation.o
-common-obj-y += scsi-generic.o scsi-bus.o
-common-obj-$(CONFIG_LSI_SCSI_PCI) += lsi53c895a.o
-common-obj-$(CONFIG_MPTSAS_SCSI_PCI) += mptsas.o mptconfig.o mptendian.o
-common-obj-$(CONFIG_MEGASAS_SCSI_PCI) += megasas.o
-common-obj-$(CONFIG_VMW_PVSCSI_SCSI_PCI) += vmw_pvscsi.o
-common-obj-$(CONFIG_ESP) += esp.o
-common-obj-$(CONFIG_ESP_PCI) += esp-pci.o
-obj-$(CONFIG_SPAPR_VSCSI) += spapr_vscsi.o
-
-ifeq ($(CONFIG_VIRTIO_SCSI),y)
-obj-y += virtio-scsi.o virtio-scsi-dataplane.o
-obj-$(CONFIG_VHOST_SCSI) += vhost-scsi-common.o vhost-scsi.o
-obj-$(CONFIG_VHOST_USER_SCSI) += vhost-scsi-common.o vhost-user-scsi.o
-endif
diff --git a/hw/scsi/meson.build b/hw/scsi/meson.build
new file mode 100644
index 0000000000..923a34f344
--- /dev/null
+++ b/hw/scsi/meson.build
@@ -0,0 +1,26 @@
+scsi_ss = ss.source_set()
+scsi_ss.add(files(
+ 'emulation.c',
+ 'scsi-bus.c',
+ 'scsi-disk.c',
+ 'scsi-generic.c',
+))
+scsi_ss.add(when: 'CONFIG_ESP', if_true: files('esp.c'))
+scsi_ss.add(when: 'CONFIG_ESP_PCI', if_true: files('esp-pci.c'))
+scsi_ss.add(when: 'CONFIG_LSI_SCSI_PCI', if_true: files('lsi53c895a.c'))
+scsi_ss.add(when: 'CONFIG_MEGASAS_SCSI_PCI', if_true: files('megasas.c'))
+scsi_ss.add(when: 'CONFIG_MPTSAS_SCSI_PCI', if_true: files('mptsas.c', 'mptconfig.c', 'mptendian.c'))
+scsi_ss.add(when: 'CONFIG_VMW_PVSCSI_SCSI_PCI', if_true: files('vmw_pvscsi.c'))
+softmmu_ss.add_all(when: 'CONFIG_SCSI', if_true: scsi_ss)
+
+specific_scsi_ss = ss.source_set()
+
+virtio_scsi_ss = ss.source_set()
+virtio_scsi_ss.add(files('virtio-scsi.c', 'virtio-scsi-dataplane.c'))
+virtio_scsi_ss.add(when: 'CONFIG_VHOST_SCSI', if_true: files('vhost-scsi-common.c', 'vhost-scsi.c'))
+virtio_scsi_ss.add(when: 'CONFIG_VHOST_USER_SCSI', if_true: files('vhost-scsi-common.c', 'vhost-user-scsi.c'))
+specific_scsi_ss.add_all(when: 'CONFIG_VIRTIO_SCSI', if_true: virtio_scsi_ss)
+
+specific_scsi_ss.add(when: 'CONFIG_SPAPR_VSCSI', if_true: files('spapr_vscsi.c'))
+
+specific_ss.add_all(when: 'CONFIG_SCSI', if_true: specific_scsi_ss)
diff --git a/hw/scsi/trace.h b/hw/scsi/trace.h
new file mode 100644
index 0000000000..4ce2673582
--- /dev/null
+++ b/hw/scsi/trace.h
@@ -0,0 +1 @@
+#include "trace/trace-hw_scsi.h"
diff --git a/hw/sd/Makefile.objs b/hw/sd/Makefile.objs
deleted file mode 100644
index 0d1df1721c..0000000000
--- a/hw/sd/Makefile.objs
+++ /dev/null
@@ -1,12 +0,0 @@
-common-obj-$(CONFIG_PL181) += pl181.o
-common-obj-$(CONFIG_SSI_SD) += ssi-sd.o
-common-obj-$(CONFIG_SD) += sd.o core.o sdmmc-internal.o
-common-obj-$(CONFIG_SDHCI) += sdhci.o
-common-obj-$(CONFIG_SDHCI_PCI) += sdhci-pci.o
-
-common-obj-$(CONFIG_ALLWINNER_H3) += allwinner-sdhost.o
-common-obj-$(CONFIG_MILKYMIST) += milkymist-memcard.o
-common-obj-$(CONFIG_OMAP) += omap_mmc.o
-common-obj-$(CONFIG_PXA2XX) += pxa2xx_mmci.o
-common-obj-$(CONFIG_RASPI) += bcm2835_sdhost.o
-common-obj-$(CONFIG_ASPEED_SOC) += aspeed_sdhci.o
diff --git a/hw/sd/meson.build b/hw/sd/meson.build
new file mode 100644
index 0000000000..b43e59bd00
--- /dev/null
+++ b/hw/sd/meson.build
@@ -0,0 +1,12 @@
+softmmu_ss.add(when: 'CONFIG_PL181', if_true: files('pl181.c'))
+softmmu_ss.add(when: 'CONFIG_SD', if_true: files('sd.c', 'core.c', 'sdmmc-internal.c'))
+softmmu_ss.add(when: 'CONFIG_SDHCI', if_true: files('sdhci.c'))
+softmmu_ss.add(when: 'CONFIG_SDHCI_PCI', if_true: files('sdhci-pci.c'))
+softmmu_ss.add(when: 'CONFIG_SSI_SD', if_true: files('ssi-sd.c'))
+
+softmmu_ss.add(when: 'CONFIG_MILKYMIST', if_true: files('milkymist-memcard.c'))
+softmmu_ss.add(when: 'CONFIG_OMAP', if_true: files('omap_mmc.c'))
+softmmu_ss.add(when: 'CONFIG_PXA2XX', if_true: files('pxa2xx_mmci.c'))
+softmmu_ss.add(when: 'CONFIG_RASPI', if_true: files('bcm2835_sdhost.c'))
+softmmu_ss.add(when: 'CONFIG_ASPEED_SOC', if_true: files('aspeed_sdhci.c'))
+softmmu_ss.add(when: 'CONFIG_ALLWINNER_H3', if_true: files('allwinner-sdhost.c'))
diff --git a/hw/sd/trace.h b/hw/sd/trace.h
new file mode 100644
index 0000000000..f3d0c58563
--- /dev/null
+++ b/hw/sd/trace.h
@@ -0,0 +1 @@
+#include "trace/trace-hw_sd.h"
diff --git a/hw/semihosting/Makefile.objs b/hw/semihosting/Makefile.objs
deleted file mode 100644
index 4ad47c05c0..0000000000
--- a/hw/semihosting/Makefile.objs
+++ /dev/null
@@ -1,2 +0,0 @@
-obj-$(CONFIG_SEMIHOSTING) += config.o
-obj-$(CONFIG_SEMIHOSTING) += console.o
diff --git a/hw/semihosting/meson.build b/hw/semihosting/meson.build
new file mode 100644
index 0000000000..f40ac574c4
--- /dev/null
+++ b/hw/semihosting/meson.build
@@ -0,0 +1,4 @@
+specific_ss.add(when: 'CONFIG_SEMIHOSTING', if_true: files(
+ 'config.c',
+ 'console.c',
+))
diff --git a/hw/sh4/Makefile.objs b/hw/sh4/Makefile.objs
deleted file mode 100644
index 2a707f9473..0000000000
--- a/hw/sh4/Makefile.objs
+++ /dev/null
@@ -1,4 +0,0 @@
-obj-y += sh7750.o sh7750_regnames.o
-obj-y += sh_pci.o
-obj-$(CONFIG_R2D) += r2d.o
-obj-$(CONFIG_SHIX) += shix.o
diff --git a/hw/sh4/meson.build b/hw/sh4/meson.build
new file mode 100644
index 0000000000..303c0f4287
--- /dev/null
+++ b/hw/sh4/meson.build
@@ -0,0 +1,10 @@
+sh4_ss = ss.source_set()
+sh4_ss.add(files(
+ 'sh7750.c',
+ 'sh7750_regnames.c',
+ 'sh_pci.c'
+))
+sh4_ss.add(when: 'CONFIG_R2D', if_true: files('r2d.c'))
+sh4_ss.add(when: 'CONFIG_SHIX', if_true: files('shix.c'))
+
+hw_arch += {'sh4': sh4_ss}
diff --git a/hw/smbios/Makefile.objs b/hw/smbios/Makefile.objs
deleted file mode 100644
index 23bb2bac07..0000000000
--- a/hw/smbios/Makefile.objs
+++ /dev/null
@@ -1,10 +0,0 @@
-ifeq ($(CONFIG_SMBIOS),y)
-common-obj-y += smbios.o
-common-obj-$(CONFIG_IPMI) += smbios_type_38.o
-common-obj-$(call lnot,$(CONFIG_IPMI)) += smbios_type_38-stub.o
-else
-common-obj-y += smbios-stub.o
-endif
-
-common-obj-$(CONFIG_ALL) += smbios-stub.o
-common-obj-$(CONFIG_ALL) += smbios_type_38-stub.o
diff --git a/hw/smbios/meson.build b/hw/smbios/meson.build
new file mode 100644
index 0000000000..9e762c7108
--- /dev/null
+++ b/hw/smbios/meson.build
@@ -0,0 +1,13 @@
+smbios_ss = ss.source_set()
+smbios_ss.add(files('smbios.c'))
+smbios_ss.add(when: 'CONFIG_IPMI',
+ if_true: files('smbios_type_38.c'),
+ if_false: files('smbios_type_38-stub.c'))
+
+softmmu_ss.add_all(when: 'CONFIG_SMBIOS', if_true: smbios_ss)
+softmmu_ss.add(when: 'CONFIG_SMBIOS', if_false: files('smbios-stub.c'))
+
+softmmu_ss.add(when: 'CONFIG_ALL', if_true: files(
+ 'smbios-stub.c',
+ 'smbios_type_38-stub.c',
+))
diff --git a/hw/sparc/Makefile.objs b/hw/sparc/Makefile.objs
deleted file mode 100644
index d57e33f83e..0000000000
--- a/hw/sparc/Makefile.objs
+++ /dev/null
@@ -1,3 +0,0 @@
-obj-$(CONFIG_SUN4M) += sun4m_iommu.o
-obj-$(CONFIG_SUN4M) += sun4m.o
-obj-$(CONFIG_LEON3) += leon3.o
diff --git a/hw/sparc/meson.build b/hw/sparc/meson.build
new file mode 100644
index 0000000000..19c442c90d
--- /dev/null
+++ b/hw/sparc/meson.build
@@ -0,0 +1,6 @@
+sparc_ss = ss.source_set()
+sparc_ss.add(when: 'CONFIG_LEON3', if_true: files('leon3.c'))
+sparc_ss.add(when: 'CONFIG_SUN4M', if_true: files('sun4m.c'))
+sparc_ss.add(when: 'CONFIG_SUN4M', if_true: files('sun4m_iommu.c'))
+
+hw_arch += {'sparc': sparc_ss}
diff --git a/hw/sparc/trace.h b/hw/sparc/trace.h
new file mode 100644
index 0000000000..625d60ca70
--- /dev/null
+++ b/hw/sparc/trace.h
@@ -0,0 +1 @@
+#include "trace/trace-hw_sparc.h"
diff --git a/hw/sparc64/Makefile.objs b/hw/sparc64/Makefile.objs
deleted file mode 100644
index af0525c1a2..0000000000
--- a/hw/sparc64/Makefile.objs
+++ /dev/null
@@ -1,4 +0,0 @@
-obj-y += sparc64.o
-obj-$(CONFIG_SUN4U) += sun4u_iommu.o
-obj-$(CONFIG_SUN4U) += sun4u.o
-obj-$(CONFIG_NIAGARA) += niagara.o
diff --git a/hw/sparc64/meson.build b/hw/sparc64/meson.build
new file mode 100644
index 0000000000..58b5504651
--- /dev/null
+++ b/hw/sparc64/meson.build
@@ -0,0 +1,6 @@
+sparc64_ss = ss.source_set()
+sparc64_ss.add(files('sparc64.c'))
+sparc64_ss.add(when: 'CONFIG_NIAGARA', if_true: files('niagara.c'))
+sparc64_ss.add(when: 'CONFIG_SUN4U', if_true: files('sun4u.c', 'sun4u_iommu.c'))
+
+hw_arch += {'sparc64': sparc64_ss}
diff --git a/hw/sparc64/trace.h b/hw/sparc64/trace.h
new file mode 100644
index 0000000000..b6ef6e611d
--- /dev/null
+++ b/hw/sparc64/trace.h
@@ -0,0 +1 @@
+#include "trace/trace-hw_sparc64.h"
diff --git a/hw/ssi/Makefile.objs b/hw/ssi/Makefile.objs
deleted file mode 100644
index 07a85f1967..0000000000
--- a/hw/ssi/Makefile.objs
+++ /dev/null
@@ -1,10 +0,0 @@
-common-obj-$(CONFIG_PL022) += pl022.o
-common-obj-$(CONFIG_SSI) += ssi.o
-common-obj-$(CONFIG_XILINX_SPI) += xilinx_spi.o
-common-obj-$(CONFIG_XILINX_SPIPS) += xilinx_spips.o
-common-obj-$(CONFIG_ASPEED_SOC) += aspeed_smc.o
-common-obj-$(CONFIG_STM32F2XX_SPI) += stm32f2xx_spi.o
-common-obj-$(CONFIG_MSF2) += mss-spi.o
-
-common-obj-$(CONFIG_OMAP) += omap_spi.o
-common-obj-$(CONFIG_IMX) += imx_spi.o
diff --git a/hw/ssi/meson.build b/hw/ssi/meson.build
new file mode 100644
index 0000000000..f1f5c287d0
--- /dev/null
+++ b/hw/ssi/meson.build
@@ -0,0 +1,9 @@
+softmmu_ss.add(when: 'CONFIG_ASPEED_SOC', if_true: files('aspeed_smc.c'))
+softmmu_ss.add(when: 'CONFIG_MSF2', if_true: files('mss-spi.c'))
+softmmu_ss.add(when: 'CONFIG_PL022', if_true: files('pl022.c'))
+softmmu_ss.add(when: 'CONFIG_SSI', if_true: files('ssi.c'))
+softmmu_ss.add(when: 'CONFIG_STM32F2XX_SPI', if_true: files('stm32f2xx_spi.c'))
+softmmu_ss.add(when: 'CONFIG_XILINX_SPI', if_true: files('xilinx_spi.c'))
+softmmu_ss.add(when: 'CONFIG_XILINX_SPIPS', if_true: files('xilinx_spips.c'))
+softmmu_ss.add(when: 'CONFIG_IMX', if_true: files('imx_spi.c'))
+softmmu_ss.add(when: 'CONFIG_OMAP', if_true: files('omap_spi.c'))
diff --git a/hw/ssi/trace.h b/hw/ssi/trace.h
new file mode 100644
index 0000000000..0c1de2679e
--- /dev/null
+++ b/hw/ssi/trace.h
@@ -0,0 +1 @@
+#include "trace/trace-hw_ssi.h"
diff --git a/hw/timer/Makefile.objs b/hw/timer/Makefile.objs
deleted file mode 100644
index 1303b13e0d..0000000000
--- a/hw/timer/Makefile.objs
+++ /dev/null
@@ -1,41 +0,0 @@
-common-obj-$(CONFIG_ARM_TIMER) += arm_timer.o
-common-obj-$(CONFIG_ARM_MPTIMER) += arm_mptimer.o
-common-obj-$(CONFIG_ARM_V7M) += armv7m_systick.o
-common-obj-$(CONFIG_A9_GTIMER) += a9gtimer.o
-common-obj-$(CONFIG_CADENCE) += cadence_ttc.o
-common-obj-$(CONFIG_HPET) += hpet.o
-common-obj-$(CONFIG_I8254) += i8254_common.o i8254.o
-common-obj-$(CONFIG_PUV3) += puv3_ost.o
-common-obj-$(CONFIG_XILINX) += xilinx_timer.o
-common-obj-$(CONFIG_SLAVIO) += slavio_timer.o
-common-obj-$(CONFIG_ETRAXFS) += etraxfs_timer.o
-common-obj-$(CONFIG_GRLIB) += grlib_gptimer.o
-common-obj-$(CONFIG_IMX) += imx_epit.o
-common-obj-$(CONFIG_IMX) += imx_gpt.o
-common-obj-$(CONFIG_LM32) += lm32_timer.o
-common-obj-$(CONFIG_MILKYMIST) += milkymist-sysctl.o
-common-obj-$(CONFIG_NRF51_SOC) += nrf51_timer.o
-
-common-obj-$(CONFIG_ALTERA_TIMER) += altera_timer.o
-common-obj-$(CONFIG_EXYNOS4) += exynos4210_mct.o
-common-obj-$(CONFIG_EXYNOS4) += exynos4210_pwm.o
-common-obj-$(CONFIG_OMAP) += omap_gptimer.o
-common-obj-$(CONFIG_OMAP) += omap_synctimer.o
-common-obj-$(CONFIG_PXA2XX) += pxa2xx_timer.o
-common-obj-$(CONFIG_SH4) += sh_timer.o
-common-obj-$(CONFIG_RENESAS_TMR) += renesas_tmr.o
-common-obj-$(CONFIG_RENESAS_CMT) += renesas_cmt.o
-common-obj-$(CONFIG_DIGIC) += digic-timer.o
-common-obj-$(CONFIG_MIPS_CPS) += mips_gictimer.o
-
-common-obj-$(CONFIG_ALLWINNER_A10_PIT) += allwinner-a10-pit.o
-
-common-obj-$(CONFIG_STM32F2XX_TIMER) += stm32f2xx_timer.o
-common-obj-$(CONFIG_ASPEED_SOC) += aspeed_timer.o
-
-common-obj-$(CONFIG_CMSDK_APB_TIMER) += cmsdk-apb-timer.o
-common-obj-$(CONFIG_CMSDK_APB_DUALTIMER) += cmsdk-apb-dualtimer.o
-common-obj-$(CONFIG_MSF2) += mss-timer.o
-common-obj-$(CONFIG_RASPI) += bcm2835_systmr.o
-
-obj-$(CONFIG_AVR_TIMER16) += avr_timer16.o
diff --git a/hw/timer/meson.build b/hw/timer/meson.build
new file mode 100644
index 0000000000..9f0a267c83
--- /dev/null
+++ b/hw/timer/meson.build
@@ -0,0 +1,37 @@
+softmmu_ss.add(when: 'CONFIG_A9_GTIMER', if_true: files('a9gtimer.c'))
+softmmu_ss.add(when: 'CONFIG_ALLWINNER_A10_PIT', if_true: files('allwinner-a10-pit.c'))
+softmmu_ss.add(when: 'CONFIG_ALTERA_TIMER', if_true: files('altera_timer.c'))
+softmmu_ss.add(when: 'CONFIG_ARM_MPTIMER', if_true: files('arm_mptimer.c'))
+softmmu_ss.add(when: 'CONFIG_ARM_TIMER', if_true: files('arm_timer.c'))
+softmmu_ss.add(when: 'CONFIG_ARM_V7M', if_true: files('armv7m_systick.c'))
+softmmu_ss.add(when: 'CONFIG_ASPEED_SOC', if_true: files('aspeed_timer.c'))
+softmmu_ss.add(when: 'CONFIG_CADENCE', if_true: files('cadence_ttc.c'))
+softmmu_ss.add(when: 'CONFIG_CMSDK_APB_DUALTIMER', if_true: files('cmsdk-apb-dualtimer.c'))
+softmmu_ss.add(when: 'CONFIG_CMSDK_APB_TIMER', if_true: files('cmsdk-apb-timer.c'))
+softmmu_ss.add(when: 'CONFIG_RENESAS_TMR', if_true: files('renesas_tmr.c'))
+softmmu_ss.add(when: 'CONFIG_RENESAS_CMT', if_true: files('renesas_cmt.c'))
+softmmu_ss.add(when: 'CONFIG_DIGIC', if_true: files('digic-timer.c'))
+softmmu_ss.add(when: 'CONFIG_ETRAXFS', if_true: files('etraxfs_timer.c'))
+softmmu_ss.add(when: 'CONFIG_EXYNOS4', if_true: files('exynos4210_mct.c'))
+softmmu_ss.add(when: 'CONFIG_EXYNOS4', if_true: files('exynos4210_pwm.c'))
+softmmu_ss.add(when: 'CONFIG_GRLIB', if_true: files('grlib_gptimer.c'))
+softmmu_ss.add(when: 'CONFIG_HPET', if_true: files('hpet.c'))
+softmmu_ss.add(when: 'CONFIG_I8254', if_true: files('i8254_common.c', 'i8254.c'))
+softmmu_ss.add(when: 'CONFIG_IMX', if_true: files('imx_epit.c'))
+softmmu_ss.add(when: 'CONFIG_IMX', if_true: files('imx_gpt.c'))
+softmmu_ss.add(when: 'CONFIG_LM32', if_true: files('lm32_timer.c'))
+softmmu_ss.add(when: 'CONFIG_MILKYMIST', if_true: files('milkymist-sysctl.c'))
+softmmu_ss.add(when: 'CONFIG_MIPS_CPS', if_true: files('mips_gictimer.c'))
+softmmu_ss.add(when: 'CONFIG_MSF2', if_true: files('mss-timer.c'))
+softmmu_ss.add(when: 'CONFIG_NRF51_SOC', if_true: files('nrf51_timer.c'))
+softmmu_ss.add(when: 'CONFIG_OMAP', if_true: files('omap_gptimer.c'))
+softmmu_ss.add(when: 'CONFIG_OMAP', if_true: files('omap_synctimer.c'))
+softmmu_ss.add(when: 'CONFIG_PUV3', if_true: files('puv3_ost.c'))
+softmmu_ss.add(when: 'CONFIG_PXA2XX', if_true: files('pxa2xx_timer.c'))
+softmmu_ss.add(when: 'CONFIG_RASPI', if_true: files('bcm2835_systmr.c'))
+softmmu_ss.add(when: 'CONFIG_SH4', if_true: files('sh_timer.c'))
+softmmu_ss.add(when: 'CONFIG_SLAVIO', if_true: files('slavio_timer.c'))
+softmmu_ss.add(when: 'CONFIG_STM32F2XX_TIMER', if_true: files('stm32f2xx_timer.c'))
+softmmu_ss.add(when: 'CONFIG_XILINX', if_true: files('xilinx_timer.c'))
+
+specific_ss.add(when: 'CONFIG_AVR_TIMER16', if_true: files('avr_timer16.c'))
diff --git a/hw/timer/trace.h b/hw/timer/trace.h
new file mode 100644
index 0000000000..5f72c441b0
--- /dev/null
+++ b/hw/timer/trace.h
@@ -0,0 +1 @@
+#include "trace/trace-hw_timer.h"
diff --git a/hw/tpm/Makefile.objs b/hw/tpm/Makefile.objs
deleted file mode 100644
index 6fc05be67c..0000000000
--- a/hw/tpm/Makefile.objs
+++ /dev/null
@@ -1,6 +0,0 @@
-obj-$(call lor,$(CONFIG_TPM_TIS),$(CONFIG_TPM_CRB)) += tpm_ppi.o
-common-obj-$(CONFIG_TPM_TIS_ISA) += tpm_tis_isa.o
-common-obj-$(CONFIG_TPM_TIS_SYSBUS) += tpm_tis_sysbus.o
-common-obj-$(CONFIG_TPM_TIS) += tpm_tis_common.o
-common-obj-$(CONFIG_TPM_CRB) += tpm_crb.o
-obj-$(CONFIG_TPM_SPAPR) += tpm_spapr.o
diff --git a/hw/tpm/meson.build b/hw/tpm/meson.build
new file mode 100644
index 0000000000..1c68d81d6a
--- /dev/null
+++ b/hw/tpm/meson.build
@@ -0,0 +1,8 @@
+softmmu_ss.add(when: 'CONFIG_TPM_TIS', if_true: files('tpm_tis_common.c'))
+softmmu_ss.add(when: 'CONFIG_TPM_TIS_ISA', if_true: files('tpm_tis_isa.c'))
+softmmu_ss.add(when: 'CONFIG_TPM_TIS_SYSBUS', if_true: files('tpm_tis_sysbus.c'))
+softmmu_ss.add(when: 'CONFIG_TPM_CRB', if_true: files('tpm_crb.c'))
+
+specific_ss.add(when: ['CONFIG_SOFTMMU', 'CONFIG_TPM_TIS'], if_true: files('tpm_ppi.c'))
+specific_ss.add(when: ['CONFIG_SOFTMMU', 'CONFIG_TPM_CRB'], if_true: files('tpm_ppi.c'))
+specific_ss.add(when: 'CONFIG_TPM_SPAPR', if_true: files('tpm_spapr.c'))
diff --git a/hw/tpm/trace.h b/hw/tpm/trace.h
new file mode 100644
index 0000000000..9827c128aa
--- /dev/null
+++ b/hw/tpm/trace.h
@@ -0,0 +1 @@
+#include "trace/trace-hw_tpm.h"
diff --git a/hw/tricore/Makefile.objs b/hw/tricore/Makefile.objs
deleted file mode 100644
index 5501f6c1a8..0000000000
--- a/hw/tricore/Makefile.objs
+++ /dev/null
@@ -1 +0,0 @@
-obj-$(CONFIG_TRICORE) += tricore_testboard.o
diff --git a/hw/tricore/meson.build b/hw/tricore/meson.build
new file mode 100644
index 0000000000..579aa13c78
--- /dev/null
+++ b/hw/tricore/meson.build
@@ -0,0 +1,4 @@
+tricore_ss = ss.source_set()
+tricore_ss.add(when: 'CONFIG_TRICORE', if_true: files('tricore_testboard.c'))
+
+hw_arch += {'tricore': tricore_ss}
diff --git a/hw/unicore32/Makefile.objs b/hw/unicore32/Makefile.objs
deleted file mode 100644
index e0fd628523..0000000000
--- a/hw/unicore32/Makefile.objs
+++ /dev/null
@@ -1,4 +0,0 @@
-# For UniCore32 machines and boards
-
-# PKUnity-v3 SoC and board information
-obj-${CONFIG_PUV3} += puv3.o
diff --git a/hw/unicore32/meson.build b/hw/unicore32/meson.build
new file mode 100644
index 0000000000..fc26d6bcab
--- /dev/null
+++ b/hw/unicore32/meson.build
@@ -0,0 +1,5 @@
+unicore32_ss = ss.source_set()
+# PKUnity-v3 SoC and board information
+unicore32_ss.add(when: 'CONFIG_PUV3', if_true: files('puv3.c'))
+
+hw_arch += {'unicore32': unicore32_ss}
diff --git a/hw/usb/Makefile.objs b/hw/usb/Makefile.objs
deleted file mode 100644
index e342ff59fa..0000000000
--- a/hw/usb/Makefile.objs
+++ /dev/null
@@ -1,71 +0,0 @@
-# usb subsystem core
-common-obj-y += core.o combined-packet.o bus.o libhw.o
-common-obj-$(CONFIG_USB) += desc.o desc-msos.o
-
-# usb host adapters
-common-obj-$(CONFIG_USB_UHCI) += hcd-uhci.o
-common-obj-$(CONFIG_USB_OHCI) += hcd-ohci.o
-common-obj-$(CONFIG_USB_OHCI_PCI) += hcd-ohci-pci.o
-common-obj-$(CONFIG_USB_EHCI) += hcd-ehci.o
-common-obj-$(CONFIG_USB_EHCI_PCI) += hcd-ehci-pci.o
-common-obj-$(CONFIG_USB_EHCI_SYSBUS) += hcd-ehci-sysbus.o
-common-obj-$(CONFIG_USB_XHCI) += hcd-xhci.o
-common-obj-$(CONFIG_USB_XHCI_NEC) += hcd-xhci-nec.o
-common-obj-$(CONFIG_USB_MUSB) += hcd-musb.o
-common-obj-$(CONFIG_USB_DWC2) += hcd-dwc2.o
-
-common-obj-$(CONFIG_TUSB6010) += tusb6010.o
-common-obj-$(CONFIG_IMX) += chipidea.o
-
-# emulated usb devices
-common-obj-$(CONFIG_USB) += dev-hub.o
-common-obj-$(CONFIG_USB) += dev-hid.o
-common-obj-$(CONFIG_USB_TABLET_WACOM) += dev-wacom.o
-common-obj-$(CONFIG_USB_STORAGE_BOT) += dev-storage.o
-common-obj-$(CONFIG_USB_STORAGE_UAS) += dev-uas.o
-common-obj-$(CONFIG_USB_AUDIO) += dev-audio.o
-common-obj-$(CONFIG_USB_SERIAL) += dev-serial.o
-common-obj-$(CONFIG_USB_NETWORK) += dev-network.o
-
-ifeq ($(CONFIG_USB_SMARTCARD),y)
-common-obj-y += dev-smartcard-reader.o
-ifeq ($(CONFIG_SMARTCARD),y)
-common-obj-m += smartcard.mo
-smartcard.mo-objs := ccid-card-passthru.o ccid-card-emulated.o
-smartcard.mo-cflags := $(SMARTCARD_CFLAGS)
-smartcard.mo-libs := $(SMARTCARD_LIBS)
-endif
-endif
-
-ifeq ($(CONFIG_POSIX),y)
-common-obj-$(CONFIG_USB_STORAGE_MTP) += dev-mtp.o
-endif
-
-# usb redirection
-ifeq ($(CONFIG_USB),y)
-ifeq ($(CONFIG_USB_REDIR),y)
-common-obj-m += redirect.mo
-redirect.mo-objs = redirect.o quirks.o
-redirect.mo-cflags = $(USB_REDIR_CFLAGS)
-redirect.mo-libs = $(USB_REDIR_LIBS)
-endif
-endif
-
-# usb pass-through
-ifeq ($(CONFIG_USB_LIBUSB)$(CONFIG_USB),yy)
-common-obj-y += host-libusb.o
-else
-common-obj-y += host-stub.o
-endif
-common-obj-$(CONFIG_ALL) += host-stub.o
-
-host-libusb.o-cflags := $(LIBUSB_CFLAGS)
-host-libusb.o-libs := $(LIBUSB_LIBS)
-
-ifeq ($(CONFIG_USB_LIBUSB),y)
-common-obj-$(CONFIG_XEN) += xen-usb.o
-xen-usb.o-cflags := $(LIBUSB_CFLAGS)
-xen-usb.o-libs := $(LIBUSB_LIBS)
-endif
-
-common-obj-$(CONFIG_IMX_USBPHY) += imx-usb-phy.o
diff --git a/hw/usb/meson.build b/hw/usb/meson.build
new file mode 100644
index 0000000000..3c44a1b069
--- /dev/null
+++ b/hw/usb/meson.build
@@ -0,0 +1,69 @@
+hw_usb_modules = {}
+
+# usb subsystem core
+softmmu_ss.add(files(
+ 'bus.c',
+ 'combined-packet.c',
+ 'core.c',
+ 'libhw.c'
+))
+
+softmmu_ss.add(when: 'CONFIG_USB', if_true: files(
+ 'desc.c',
+ 'desc-msos.c',
+))
+
+# usb host adapters
+softmmu_ss.add(when: 'CONFIG_USB_UHCI', if_true: files('hcd-uhci.c'))
+softmmu_ss.add(when: 'CONFIG_USB_OHCI', if_true: files('hcd-ohci.c'))
+softmmu_ss.add(when: 'CONFIG_USB_OHCI_PCI', if_true: files('hcd-ohci-pci.c'))
+softmmu_ss.add(when: 'CONFIG_USB_EHCI', if_true: files('hcd-ehci.c'))
+softmmu_ss.add(when: 'CONFIG_USB_EHCI_PCI', if_true: files('hcd-ehci-pci.c'))
+softmmu_ss.add(when: 'CONFIG_USB_EHCI_SYSBUS', if_true: files('hcd-ehci.c', 'hcd-ehci-sysbus.c'))
+softmmu_ss.add(when: 'CONFIG_USB_XHCI', if_true: files('hcd-xhci.c'))
+softmmu_ss.add(when: 'CONFIG_USB_XHCI_NEC', if_true: files('hcd-xhci-nec.c'))
+softmmu_ss.add(when: 'CONFIG_USB_MUSB', if_true: files('hcd-musb.c'))
+softmmu_ss.add(when: 'CONFIG_USB_DWC2', if_true: files('hcd-dwc2.c'))
+
+softmmu_ss.add(when: 'CONFIG_TUSB6010', if_true: files('tusb6010.c'))
+softmmu_ss.add(when: 'CONFIG_IMX', if_true: files('chipidea.c'))
+softmmu_ss.add(when: 'CONFIG_IMX_USBPHY', if_true: files('imx-usb-phy.c'))
+
+# emulated usb devices
+softmmu_ss.add(when: 'CONFIG_USB', if_true: files('dev-hub.c'))
+softmmu_ss.add(when: 'CONFIG_USB', if_true: files('dev-hid.c'))
+softmmu_ss.add(when: 'CONFIG_USB_TABLET_WACOM', if_true: files('dev-wacom.c'))
+softmmu_ss.add(when: 'CONFIG_USB_STORAGE_BOT', if_true: files('dev-storage.c'))
+softmmu_ss.add(when: 'CONFIG_USB_STORAGE_UAS', if_true: files('dev-uas.c'))
+softmmu_ss.add(when: 'CONFIG_USB_AUDIO', if_true: files('dev-audio.c'))
+softmmu_ss.add(when: 'CONFIG_USB_SERIAL', if_true: files('dev-serial.c'))
+softmmu_ss.add(when: 'CONFIG_USB_NETWORK', if_true: files('dev-network.c'))
+softmmu_ss.add(when: ['CONFIG_POSIX', 'CONFIG_USB_STORAGE_MTP'], if_true: files('dev-mtp.c'))
+
+# smartcard
+softmmu_ss.add(when: 'CONFIG_USB_SMARTCARD', if_true: files('dev-smartcard-reader.c'))
+
+if config_host.has_key('CONFIG_SMARTCARD')
+ usbsmartcard_ss = ss.source_set()
+ usbsmartcard_ss.add(when: 'CONFIG_USB_SMARTCARD',
+ if_true: [cacard, files('ccid-card-emulated.c', 'ccid-card-passthru.c')])
+ hw_usb_modules += {'smartcard': usbsmartcard_ss}
+endif
+
+# usb redirect
+if config_host.has_key('CONFIG_USB_REDIR')
+ usbredir_ss = ss.source_set()
+ usbredir_ss.add(when: 'CONFIG_USB',
+ if_true: [usbredir, files('redirect.c', 'quirks.c')])
+ hw_usb_modules += {'redirect': usbredir_ss}
+endif
+
+# usb pass-through
+softmmu_ss.add(when: ['CONFIG_USB', 'CONFIG_USB_LIBUSB', libusb],
+ if_true: files('host-libusb.c'),
+ if_false: files('host-stub.c'))
+softmmu_ss.add(when: 'CONFIG_ALL', if_true: files('host-stub.c'))
+
+softmmu_ss.add(when: ['CONFIG_USB', 'CONFIG_XEN', libusb], if_true: files('xen-usb.c'))
+
+modules += { 'hw-usb': hw_usb_modules }
diff --git a/hw/usb/trace.h b/hw/usb/trace.h
new file mode 100644
index 0000000000..f3962f2baf
--- /dev/null
+++ b/hw/usb/trace.h
@@ -0,0 +1 @@
+#include "trace/trace-hw_usb.h"
diff --git a/hw/vfio/Makefile.objs b/hw/vfio/Makefile.objs
deleted file mode 100644
index 9bb1c09e84..0000000000
--- a/hw/vfio/Makefile.objs
+++ /dev/null
@@ -1,8 +0,0 @@
-obj-y += common.o spapr.o
-obj-$(CONFIG_VFIO_PCI) += pci.o pci-quirks.o display.o
-obj-$(CONFIG_VFIO_CCW) += ccw.o
-obj-$(CONFIG_VFIO_PLATFORM) += platform.o
-obj-$(CONFIG_VFIO_XGMAC) += calxeda-xgmac.o
-obj-$(CONFIG_VFIO_AMD_XGBE) += amd-xgbe.o
-obj-$(CONFIG_VFIO_AP) += ap.o
-obj-$(CONFIG_VFIO_IGD) += igd.o
diff --git a/hw/vfio/meson.build b/hw/vfio/meson.build
new file mode 100644
index 0000000000..37efa74018
--- /dev/null
+++ b/hw/vfio/meson.build
@@ -0,0 +1,18 @@
+vfio_ss = ss.source_set()
+vfio_ss.add(files(
+ 'common.c',
+ 'spapr.c',
+))
+vfio_ss.add(when: 'CONFIG_VFIO_PCI', if_true: files(
+ 'display.c',
+ 'pci-quirks.c',
+ 'pci.c',
+))
+vfio_ss.add(when: 'CONFIG_VFIO_CCW', if_true: files('ccw.c'))
+vfio_ss.add(when: 'CONFIG_VFIO_PLATFORM', if_true: files('platform.c'))
+vfio_ss.add(when: 'CONFIG_VFIO_XGMAC', if_true: files('calxeda-xgmac.c'))
+vfio_ss.add(when: 'CONFIG_VFIO_AMD_XGBE', if_true: files('amd-xgbe.c'))
+vfio_ss.add(when: 'CONFIG_VFIO_AP', if_true: files('ap.c'))
+vfio_ss.add(when: 'CONFIG_VFIO_IGD', if_true: files('igd.c'))
+
+specific_ss.add_all(when: 'CONFIG_VFIO', if_true: vfio_ss)
diff --git a/hw/vfio/pci-quirks.c b/hw/vfio/pci-quirks.c
index 3a14b7c303..57150913b7 100644
--- a/hw/vfio/pci-quirks.c
+++ b/hw/vfio/pci-quirks.c
@@ -11,7 +11,7 @@
*/
#include "qemu/osdep.h"
-#include "config-devices.h"
+#include CONFIG_DEVICES
#include "exec/memop.h"
#include "qemu/units.h"
#include "qemu/error-report.h"
diff --git a/hw/vfio/trace.h b/hw/vfio/trace.h
new file mode 100644
index 0000000000..5a343aa59c
--- /dev/null
+++ b/hw/vfio/trace.h
@@ -0,0 +1 @@
+#include "trace/trace-hw_vfio.h"
diff --git a/hw/virtio/Makefile.objs b/hw/virtio/Makefile.objs
deleted file mode 100644
index fc91719b4a..0000000000
--- a/hw/virtio/Makefile.objs
+++ /dev/null
@@ -1,48 +0,0 @@
-ifeq ($(CONFIG_VIRTIO),y)
-common-obj-y += virtio-bus.o
-obj-y += virtio.o
-
-obj-$(CONFIG_VHOST) += vhost.o vhost-backend.o
-common-obj-$(call lnot,$(CONFIG_VHOST)) += vhost-stub.o
-obj-$(CONFIG_VHOST_USER) += vhost-user.o
-obj-$(CONFIG_VHOST_VDPA) += vhost-vdpa.o
-
-common-obj-$(CONFIG_VIRTIO_RNG) += virtio-rng.o
-common-obj-$(CONFIG_VIRTIO_PCI) += virtio-pci.o
-common-obj-$(CONFIG_VIRTIO_MMIO) += virtio-mmio.o
-obj-$(CONFIG_VIRTIO_BALLOON) += virtio-balloon.o
-obj-$(CONFIG_VIRTIO_CRYPTO) += virtio-crypto.o
-obj-$(CONFIG_VHOST_USER_FS) += vhost-user-fs.o
-obj-$(call land,$(CONFIG_VIRTIO_CRYPTO),$(CONFIG_VIRTIO_PCI)) += virtio-crypto-pci.o
-obj-$(CONFIG_VIRTIO_PMEM) += virtio-pmem.o
-common-obj-$(call land,$(CONFIG_VIRTIO_PMEM),$(CONFIG_VIRTIO_PCI)) += virtio-pmem-pci.o
-obj-$(call land,$(CONFIG_VHOST_USER_FS),$(CONFIG_VIRTIO_PCI)) += vhost-user-fs-pci.o
-obj-$(CONFIG_VIRTIO_IOMMU) += virtio-iommu.o
-obj-$(CONFIG_VHOST_VSOCK) += vhost-vsock-common.o vhost-vsock.o
-obj-$(CONFIG_VHOST_USER_VSOCK) += vhost-vsock-common.o vhost-user-vsock.o
-obj-$(CONFIG_VIRTIO_MEM) += virtio-mem.o
-common-obj-$(call land,$(CONFIG_VIRTIO_MEM),$(CONFIG_VIRTIO_PCI)) += virtio-mem-pci.o
-
-ifeq ($(CONFIG_VIRTIO_PCI),y)
-obj-$(CONFIG_VHOST_VSOCK) += vhost-vsock-pci.o
-obj-$(CONFIG_VHOST_USER_VSOCK) += vhost-user-vsock-pci.o
-obj-$(CONFIG_VHOST_USER_BLK) += vhost-user-blk-pci.o
-obj-$(CONFIG_VHOST_USER_INPUT) += vhost-user-input-pci.o
-obj-$(CONFIG_VHOST_USER_SCSI) += vhost-user-scsi-pci.o
-obj-$(CONFIG_VHOST_SCSI) += vhost-scsi-pci.o
-obj-$(CONFIG_VIRTIO_INPUT_HOST) += virtio-input-host-pci.o
-obj-$(CONFIG_VIRTIO_INPUT) += virtio-input-pci.o
-obj-$(CONFIG_VIRTIO_RNG) += virtio-rng-pci.o
-obj-$(CONFIG_VIRTIO_BALLOON) += virtio-balloon-pci.o
-obj-$(CONFIG_VIRTIO_IOMMU) += virtio-iommu-pci.o
-obj-$(CONFIG_VIRTIO_9P) += virtio-9p-pci.o
-obj-$(CONFIG_VIRTIO_SCSI) += virtio-scsi-pci.o
-obj-$(CONFIG_VIRTIO_BLK) += virtio-blk-pci.o
-obj-$(CONFIG_VIRTIO_NET) += virtio-net-pci.o
-obj-$(CONFIG_VIRTIO_SERIAL) += virtio-serial-pci.o
-endif
-else
-common-obj-y += vhost-stub.o
-endif
-
-common-obj-$(CONFIG_ALL) += vhost-stub.o
diff --git a/hw/virtio/meson.build b/hw/virtio/meson.build
new file mode 100644
index 0000000000..fbff9bc9d4
--- /dev/null
+++ b/hw/virtio/meson.build
@@ -0,0 +1,51 @@
+softmmu_virtio_ss = ss.source_set()
+softmmu_virtio_ss.add(files('virtio-bus.c'))
+softmmu_virtio_ss.add(when: 'CONFIG_VIRTIO_PCI', if_true: files('virtio-pci.c'))
+softmmu_virtio_ss.add(when: 'CONFIG_VIRTIO_MMIO', if_true: files('virtio-mmio.c'))
+softmmu_virtio_ss.add(when: 'CONFIG_VHOST', if_false: files('vhost-stub.c'))
+
+softmmu_ss.add_all(when: 'CONFIG_VIRTIO', if_true: softmmu_virtio_ss)
+softmmu_ss.add(when: 'CONFIG_VIRTIO', if_false: files('vhost-stub.c'))
+
+softmmu_ss.add(when: 'CONFIG_ALL', if_true: files('vhost-stub.c'))
+
+virtio_ss = ss.source_set()
+virtio_ss.add(files('virtio.c'))
+virtio_ss.add(when: 'CONFIG_VHOST', if_true: files('vhost.c', 'vhost-backend.c'))
+virtio_ss.add(when: 'CONFIG_VHOST_USER', if_true: files('vhost-user.c'))
+virtio_ss.add(when: 'CONFIG_VHOST_VDPA', if_true: files('vhost-vdpa.c'))
+virtio_ss.add(when: 'CONFIG_VIRTIO_BALLOON', if_true: files('virtio-balloon.c'))
+virtio_ss.add(when: 'CONFIG_VIRTIO_CRYPTO', if_true: files('virtio-crypto.c'))
+virtio_ss.add(when: ['CONFIG_VIRTIO_CRYPTO', 'CONFIG_VIRTIO_PCI'], if_true: files('virtio-crypto-pci.c'))
+virtio_ss.add(when: 'CONFIG_VHOST_USER_FS', if_true: files('vhost-user-fs.c'))
+virtio_ss.add(when: ['CONFIG_VHOST_USER_FS', 'CONFIG_VIRTIO_PCI'], if_true: files('vhost-user-fs-pci.c'))
+virtio_ss.add(when: 'CONFIG_VIRTIO_PMEM', if_true: files('virtio-pmem.c'))
+virtio_ss.add(when: 'CONFIG_VHOST_VSOCK', if_true: files('vhost-vsock.c', 'vhost-vsock-common.c'))
+virtio_ss.add(when: 'CONFIG_VHOST_USER_VSOCK', if_true: files('vhost-user-vsock.c', 'vhost-vsock-common.c'))
+virtio_ss.add(when: 'CONFIG_VIRTIO_RNG', if_true: files('virtio-rng.c'))
+virtio_ss.add(when: 'CONFIG_VIRTIO_IOMMU', if_true: files('virtio-iommu.c'))
+virtio_ss.add(when: 'CONFIG_VIRTIO_MEM', if_true: files('virtio-mem.c'))
+
+virtio_pci_ss = ss.source_set()
+virtio_pci_ss.add(when: 'CONFIG_VHOST_VSOCK', if_true: files('vhost-vsock-pci.c'))
+virtio_pci_ss.add(when: 'CONFIG_VHOST_USER_VSOCK', if_true: files('vhost-user-vsock-pci.c'))
+virtio_pci_ss.add(when: 'CONFIG_VHOST_USER_BLK', if_true: files('vhost-user-blk-pci.c'))
+virtio_pci_ss.add(when: 'CONFIG_VHOST_USER_INPUT', if_true: files('vhost-user-input-pci.c'))
+virtio_pci_ss.add(when: 'CONFIG_VHOST_USER_SCSI', if_true: files('vhost-user-scsi-pci.c'))
+virtio_pci_ss.add(when: 'CONFIG_VHOST_SCSI', if_true: files('vhost-scsi-pci.c'))
+virtio_pci_ss.add(when: 'CONFIG_VIRTIO_INPUT_HOST', if_true: files('virtio-input-host-pci.c'))
+virtio_pci_ss.add(when: 'CONFIG_VIRTIO_INPUT', if_true: files('virtio-input-pci.c'))
+virtio_pci_ss.add(when: 'CONFIG_VIRTIO_RNG', if_true: files('virtio-rng-pci.c'))
+virtio_pci_ss.add(when: 'CONFIG_VIRTIO_BALLOON', if_true: files('virtio-balloon-pci.c'))
+virtio_pci_ss.add(when: 'CONFIG_VIRTIO_9P', if_true: files('virtio-9p-pci.c'))
+virtio_pci_ss.add(when: 'CONFIG_VIRTIO_SCSI', if_true: files('virtio-scsi-pci.c'))
+virtio_pci_ss.add(when: 'CONFIG_VIRTIO_BLK', if_true: files('virtio-blk-pci.c'))
+virtio_pci_ss.add(when: 'CONFIG_VIRTIO_NET', if_true: files('virtio-net-pci.c'))
+virtio_pci_ss.add(when: 'CONFIG_VIRTIO_SERIAL', if_true: files('virtio-serial-pci.c'))
+virtio_pci_ss.add(when: 'CONFIG_VIRTIO_PMEM', if_true: files('virtio-pmem-pci.c'))
+virtio_pci_ss.add(when: 'CONFIG_VIRTIO_IOMMU', if_true: files('virtio-iommu-pci.c'))
+virtio_pci_ss.add(when: 'CONFIG_VIRTIO_MEM', if_true: files('virtio-mem-pci.c'))
+
+virtio_ss.add_all(when: 'CONFIG_VIRTIO_PCI', if_true: virtio_pci_ss)
+
+specific_ss.add_all(when: 'CONFIG_VIRTIO', if_true: virtio_ss)
diff --git a/hw/virtio/trace.h b/hw/virtio/trace.h
new file mode 100644
index 0000000000..5d7097061b
--- /dev/null
+++ b/hw/virtio/trace.h
@@ -0,0 +1 @@
+#include "trace/trace-hw_virtio.h"
diff --git a/hw/virtio/virtio-mem.c b/hw/virtio/virtio-mem.c
index 7740fc613f..8fbec77ccc 100644
--- a/hw/virtio/virtio-mem.c
+++ b/hw/virtio/virtio-mem.c
@@ -29,7 +29,7 @@
#include "migration/misc.h"
#include "hw/boards.h"
#include "hw/qdev-properties.h"
-#include "config-devices.h"
+#include CONFIG_DEVICES
#include "trace.h"
/*
diff --git a/hw/watchdog/Makefile.objs b/hw/watchdog/Makefile.objs
deleted file mode 100644
index 631b711d86..0000000000
--- a/hw/watchdog/Makefile.objs
+++ /dev/null
@@ -1,7 +0,0 @@
-common-obj-y += watchdog.o
-common-obj-$(CONFIG_CMSDK_APB_WATCHDOG) += cmsdk-apb-watchdog.o
-common-obj-$(CONFIG_WDT_IB6300ESB) += wdt_i6300esb.o
-common-obj-$(CONFIG_WDT_IB700) += wdt_ib700.o
-common-obj-$(CONFIG_WDT_DIAG288) += wdt_diag288.o
-common-obj-$(CONFIG_ASPEED_SOC) += wdt_aspeed.o
-common-obj-$(CONFIG_WDT_IMX2) += wdt_imx2.o
diff --git a/hw/watchdog/meson.build b/hw/watchdog/meson.build
new file mode 100644
index 0000000000..9b8725e642
--- /dev/null
+++ b/hw/watchdog/meson.build
@@ -0,0 +1,7 @@
+softmmu_ss.add(files('watchdog.c'))
+softmmu_ss.add(when: 'CONFIG_CMSDK_APB_WATCHDOG', if_true: files('cmsdk-apb-watchdog.c'))
+softmmu_ss.add(when: 'CONFIG_WDT_IB6300ESB', if_true: files('wdt_i6300esb.c'))
+softmmu_ss.add(when: 'CONFIG_WDT_IB700', if_true: files('wdt_ib700.c'))
+softmmu_ss.add(when: 'CONFIG_WDT_DIAG288', if_true: files('wdt_diag288.c'))
+softmmu_ss.add(when: 'CONFIG_ASPEED_SOC', if_true: files('wdt_aspeed.c'))
+softmmu_ss.add(when: 'CONFIG_WDT_IMX2', if_true: files('wdt_imx2.c'))
diff --git a/hw/watchdog/trace.h b/hw/watchdog/trace.h
new file mode 100644
index 0000000000..5d8495752b
--- /dev/null
+++ b/hw/watchdog/trace.h
@@ -0,0 +1 @@
+#include "trace/trace-hw_watchdog.h"
diff --git a/hw/xen/Makefile.objs b/hw/xen/Makefile.objs
deleted file mode 100644
index 502b32d877..0000000000
--- a/hw/xen/Makefile.objs
+++ /dev/null
@@ -1,7 +0,0 @@
-# xen backend driver support
-common-obj-y += xen-legacy-backend.o xen_devconfig.o xen_pvdev.o xen-bus.o xen-bus-helper.o xen-backend.o
-
-obj-$(CONFIG_XEN_PCI_PASSTHROUGH) += xen-host-pci-device.o
-obj-$(CONFIG_XEN_PCI_PASSTHROUGH) += xen_pt.o xen_pt_config_init.o xen_pt_graphics.o xen_pt_msi.o
-obj-$(CONFIG_XEN_PCI_PASSTHROUGH) += xen_pt_load_rom.o
-obj-$(call lnot,$(CONFIG_XEN_PCI_PASSTHROUGH)) += xen_pt_stub.o
diff --git a/hw/xen/meson.build b/hw/xen/meson.build
new file mode 100644
index 0000000000..076954b89c
--- /dev/null
+++ b/hw/xen/meson.build
@@ -0,0 +1,20 @@
+softmmu_ss.add(when: ['CONFIG_XEN', xen], if_true: files(
+ 'xen-backend.c',
+ 'xen-bus-helper.c',
+ 'xen-bus.c',
+ 'xen-legacy-backend.c',
+ 'xen_devconfig.c',
+ 'xen_pvdev.c',
+))
+
+xen_specific_ss = ss.source_set()
+xen_specific_ss.add(when: 'CONFIG_XEN_PCI_PASSTHROUGH', if_true: files(
+ 'xen-host-pci-device.c',
+ 'xen_pt.c',
+ 'xen_pt_config_init.c',
+ 'xen_pt_graphics.c',
+ 'xen_pt_load_rom.c',
+ 'xen_pt_msi.c',
+), if_false: files('xen_pt_stub.c'))
+
+specific_ss.add_all(when: ['CONFIG_XEN', xen], if_true: xen_specific_ss)
diff --git a/hw/xen/trace.h b/hw/xen/trace.h
new file mode 100644
index 0000000000..adba31a136
--- /dev/null
+++ b/hw/xen/trace.h
@@ -0,0 +1 @@
+#include "trace/trace-hw_xen.h"
diff --git a/hw/xenpv/Makefile.objs b/hw/xenpv/Makefile.objs
deleted file mode 100644
index 8bfa4586ab..0000000000
--- a/hw/xenpv/Makefile.objs
+++ /dev/null
@@ -1,2 +0,0 @@
-# Xen PV machine support
-obj-$(CONFIG_XEN) += xen_machine_pv.o
diff --git a/hw/xenpv/meson.build b/hw/xenpv/meson.build
new file mode 100644
index 0000000000..40f911ac15
--- /dev/null
+++ b/hw/xenpv/meson.build
@@ -0,0 +1,3 @@
+xenpv_ss = ss.source_set()
+
+xenpv_ss.add(when: 'CONFIG_XEN', if_true: files('xen_machine_pv.c'))
diff --git a/hw/xtensa/Makefile.objs b/hw/xtensa/Makefile.objs
deleted file mode 100644
index 2b40e1b60a..0000000000
--- a/hw/xtensa/Makefile.objs
+++ /dev/null
@@ -1,6 +0,0 @@
-obj-y += mx_pic.o
-obj-y += pic_cpu.o
-obj-y += xtensa_memory.o
-obj-$(CONFIG_XTENSA_SIM) += sim.o
-obj-$(CONFIG_XTENSA_VIRT) += virt.o
-obj-$(CONFIG_XTENSA_XTFPGA) += xtfpga.o
diff --git a/hw/xtensa/meson.build b/hw/xtensa/meson.build
new file mode 100644
index 0000000000..1d5835df4b
--- /dev/null
+++ b/hw/xtensa/meson.build
@@ -0,0 +1,11 @@
+xtensa_ss = ss.source_set()
+xtensa_ss.add(files(
+ 'mx_pic.c',
+ 'pic_cpu.c',
+ 'xtensa_memory.c',
+))
+xtensa_ss.add(when: 'CONFIG_XTENSA_SIM', if_true: files('sim.c'))
+xtensa_ss.add(when: 'CONFIG_XTENSA_VIRT', if_true: files('virt.c'))
+xtensa_ss.add(when: 'CONFIG_XTENSA_XTFPGA', if_true: files('xtfpga.c'))
+
+hw_arch += {'xtensa': xtensa_ss}