meson: link emulators without Makefile.target

The binaries move to the root directory, e.g. qemu-system-i386 or
qemu-arm.  This requires changes to qtests, CI, etc.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

6 files changed, 44 insertions, 47 deletions

diff --git a/tests/qtest/fuzz/Makefile.include b/tests/qtest/fuzz/Makefile.include
deleted file mode 100644
index 5bde793bf2..0000000000
--- a/tests/qtest/fuzz/Makefile.include
+++ /dev/null
@@ -1,39 +0,0 @@
-QEMU_PROG_FUZZ=qemu-fuzz-$(TARGET_NAME)$(EXESUF)
-
-fuzz-obj-y += tests/qtest/libqtest.o
-fuzz-obj-y += $(libqos-obj-y)
-fuzz-obj-y += tests/qtest/fuzz/fuzz.o # Fuzzer skeleton
-fuzz-obj-y += tests/qtest/fuzz/fork_fuzz.o
-fuzz-obj-y += tests/qtest/fuzz/qos_fuzz.o
-fuzz-obj-y += tests/qtest/fuzz/qtest_wrappers.o
-
-# Targets
-fuzz-obj-$(CONFIG_PCI_I440FX) += tests/qtest/fuzz/i440fx_fuzz.o
-fuzz-obj-$(CONFIG_VIRTIO_NET) += tests/qtest/fuzz/virtio_net_fuzz.o
-fuzz-obj-$(CONFIG_SCSI) += tests/qtest/fuzz/virtio_scsi_fuzz.o
-
-FUZZ_CFLAGS += -I$(SRC_PATH)/tests -I$(SRC_PATH)/tests/qtest
-
-# Linker Script to force coverage-counters into known regions which we can mark
-# shared
-FUZZ_LDFLAGS += -Xlinker -T$(SRC_PATH)/tests/qtest/fuzz/fork_fuzz.ld
-
-FUZZ_LDFLAGS += -Wl,-wrap,qtest_inb
-FUZZ_LDFLAGS += -Wl,-wrap,qtest_inw
-FUZZ_LDFLAGS += -Wl,-wrap,qtest_inl
-FUZZ_LDFLAGS += -Wl,-wrap,qtest_outb
-FUZZ_LDFLAGS += -Wl,-wrap,qtest_outw
-FUZZ_LDFLAGS += -Wl,-wrap,qtest_outl
-FUZZ_LDFLAGS += -Wl,-wrap,qtest_readb
-FUZZ_LDFLAGS += -Wl,-wrap,qtest_readw
-FUZZ_LDFLAGS += -Wl,-wrap,qtest_readl
-FUZZ_LDFLAGS += -Wl,-wrap,qtest_readq
-FUZZ_LDFLAGS += -Wl,-wrap,qtest_writeb
-FUZZ_LDFLAGS += -Wl,-wrap,qtest_writew
-FUZZ_LDFLAGS += -Wl,-wrap,qtest_writel
-FUZZ_LDFLAGS += -Wl,-wrap,qtest_writeq
-FUZZ_LDFLAGS += -Wl,-wrap,qtest_memread
-FUZZ_LDFLAGS += -Wl,-wrap,qtest_bufread
-FUZZ_LDFLAGS += -Wl,-wrap,qtest_memwrite
-FUZZ_LDFLAGS += -Wl,-wrap,qtest_bufwrite
-FUZZ_LDFLAGS += -Wl,-wrap,qtest_memset
diff --git a/tests/qtest/fuzz/i440fx_fuzz.c b/tests/qtest/fuzz/i440fx_fuzz.c
index f45373f5d3..86796bff2b 100644
--- a/tests/qtest/fuzz/i440fx_fuzz.c
+++ b/tests/qtest/fuzz/i440fx_fuzz.c
@@ -17,8 +17,8 @@
 #include "tests/qtest/libqos/pci.h"
 #include "tests/qtest/libqos/pci-pc.h"
 #include "fuzz.h"
-#include "fuzz/qos_fuzz.h"
-#include "fuzz/fork_fuzz.h"
+#include "qos_fuzz.h"
+#include "fork_fuzz.h"
 
 
 #define I440FX_PCI_HOST_BRIDGE_CFG 0xcf8
diff --git a/tests/qtest/fuzz/meson.build b/tests/qtest/fuzz/meson.build
new file mode 100644
index 0000000000..bb0a3f271d
--- /dev/null
+++ b/tests/qtest/fuzz/meson.build
@@ -0,0 +1,35 @@
+specific_fuzz_ss.add(files('fuzz.c', 'fork_fuzz.c', 'qos_fuzz.c',
+                           'qtest_wrappers.c'), qos)
+
+# Targets
+specific_fuzz_ss.add(when: 'CONFIG_I440FX', if_true: files('i440fx_fuzz.c'))
+specific_fuzz_ss.add(when: 'CONFIG_VIRTIO_NET', if_true: files('virtio_net_fuzz.c'))
+specific_fuzz_ss.add(when: 'CONFIG_VIRTIO_SCSI', if_true: files('virtio_scsi_fuzz.c'))
+
+# unfortunately declare_dependency does not support link_depends, so
+# this will be duplicated in meson.build
+fork_fuzz = declare_dependency(
+  link_args: ['-fsanitize=fuzzer',
+              '-Wl,-T,' + (meson.current_source_dir() / 'fork_fuzz.ld'),
+              '-Wl,-wrap,qtest_inb',
+              '-Wl,-wrap,qtest_inw',
+              '-Wl,-wrap,qtest_inl',
+              '-Wl,-wrap,qtest_outb',
+              '-Wl,-wrap,qtest_outw',
+              '-Wl,-wrap,qtest_outl',
+              '-Wl,-wrap,qtest_readb',
+              '-Wl,-wrap,qtest_readw',
+              '-Wl,-wrap,qtest_readl',
+              '-Wl,-wrap,qtest_readq',
+              '-Wl,-wrap,qtest_writeb',
+              '-Wl,-wrap,qtest_writew',
+              '-Wl,-wrap,qtest_writel',
+              '-Wl,-wrap,qtest_writeq',
+              '-Wl,-wrap,qtest_memread',
+              '-Wl,-wrap,qtest_bufread',
+              '-Wl,-wrap,qtest_memwrite',
+              '-Wl,-wrap,qtest_bufwrite',
+              '-Wl,-wrap,qtest_memset']
+)
+
+specific_fuzz_ss.add(fork_fuzz)
diff --git a/tests/qtest/fuzz/qtest_wrappers.c b/tests/qtest/fuzz/qtest_wrappers.c
index 713c830cdb..0580f8df86 100644
--- a/tests/qtest/fuzz/qtest_wrappers.c
+++ b/tests/qtest/fuzz/qtest_wrappers.c
@@ -12,7 +12,7 @@
  */
 
 #include "qemu/osdep.h"
-#include "cpu.h"
+#include "hw/core/cpu.h"
 #include "exec/ioport.h"
 
 #include "fuzz.h"
diff --git a/tests/qtest/fuzz/virtio_net_fuzz.c b/tests/qtest/fuzz/virtio_net_fuzz.c
index 277a9e2b64..0e873ab8e2 100644
--- a/tests/qtest/fuzz/virtio_net_fuzz.c
+++ b/tests/qtest/fuzz/virtio_net_fuzz.c
@@ -61,7 +61,8 @@ static void virtio_net_fuzz_multi(QTestState *s,
          * backend. Otherwise, always place the input on a virtqueue.
          */
         if (vqa.rx && sockfds_initialized) {
-            write(sockfds[0], Data, vqa.length);
+            int ignored = write(sockfds[0], Data, vqa.length);
+            (void) ignored;
         } else {
             vqa.rx = 0;
             uint64_t req_addr = guest_alloc(t_alloc, vqa.length);
diff --git a/tests/qtest/fuzz/virtio_scsi_fuzz.c b/tests/qtest/fuzz/virtio_scsi_fuzz.c
index 3a9ea13736..6ff6fabe4a 100644
--- a/tests/qtest/fuzz/virtio_scsi_fuzz.c
+++ b/tests/qtest/fuzz/virtio_scsi_fuzz.c
@@ -12,10 +12,10 @@
 
 #include "qemu/osdep.h"
 
-#include "tests/qtest/libqtest.h"
-#include "libqos/virtio-scsi.h"
-#include "libqos/virtio.h"
-#include "libqos/virtio-pci.h"
+#include "tests/qtest/libqos/libqtest.h"
+#include "tests/qtest/libqos/virtio-scsi.h"
+#include "tests/qtest/libqos/virtio.h"
+#include "tests/qtest/libqos/virtio-pci.h"
 #include "standard-headers/linux/virtio_ids.h"
 #include "standard-headers/linux/virtio_pci.h"
 #include "standard-headers/linux/virtio_scsi.h"