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authorStefano Stabellini <stefano.stabellini@eu.citrix.com>2014-07-07 16:25:07 +0100
committerMichael Roth <mdroth@linux.vnet.ibm.com>2014-08-06 14:55:49 -0500
commit5a782bbcaed259a1113ac310a2c9f648af1e7ac0 (patch)
treedae028f869384987bc360ba2e14385fe670601dd
parentad0d18317513e40b8300d50871dc2d223d9a035f (diff)
disas/libvixl: prepend the include path of libvixl header files
Currently the Makefile of disas/libvixl appends -I$(SRC_PATH)/disas/libvixl to QEMU_CFLAGS. As a consequence C++ files that #include "utils.h", such as disas/libvixl/a64/instructions-a64.cc, are going to look for utils.h on all the other include paths first. When building QEMU as part of the Xen make system, another unrelated utils.h file is going to be chosen for inclusion, causing a build failure: In file included from disas/libvixl/a64/instructions-a64.cc:27:0: /qemu/disas/libvixl/a64/instructions-a64.h:88:64: error: 'rawbits_to_float' was not declared in this scope const float kFP32PositiveInfinity = rawbits_to_float(0x7f800000); Fix the problem by prepending (rather than appending) the libvixl include path to QEMU_CFLAGS. Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org> (cherry picked from commit 834fb1b269f4c9eb0ffc058fd6ab5a018c3bce1f) *added 2.0-specific fixup from Stefano in disas/Makefile.obj due to lack of 849d8284 Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
-rw-r--r--disas/Makefile.objs2
-rw-r--r--disas/libvixl/Makefile.objs2
2 files changed, 2 insertions, 2 deletions
diff --git a/disas/Makefile.objs b/disas/Makefile.objs
index 41c237424a..a70c592091 100644
--- a/disas/Makefile.objs
+++ b/disas/Makefile.objs
@@ -4,7 +4,7 @@ common-obj-$(CONFIG_ARM_DIS) += arm.o
common-obj-$(CONFIG_ARM_A64_DIS) += arm-a64.o
common-obj-$(CONFIG_ARM_A64_DIS) += libvixl/
libvixldir = $(SRC_PATH)/disas/libvixl
-$(obj)/arm-a64.o: QEMU_CFLAGS += -I$(libvixldir)
+$(obj)/arm-a64.o: QEMU_CFLAGS := -I$(libvixldir) $(QEMU_CFLAGS)
common-obj-$(CONFIG_CRIS_DIS) += cris.o
common-obj-$(CONFIG_HPPA_DIS) += hppa.o
common-obj-$(CONFIG_I386_DIS) += i386.o
diff --git a/disas/libvixl/Makefile.objs b/disas/libvixl/Makefile.objs
index 0adb3ced7b..17e6565d10 100644
--- a/disas/libvixl/Makefile.objs
+++ b/disas/libvixl/Makefile.objs
@@ -3,6 +3,6 @@ libvixl_OBJS = utils.o \
a64/decoder-a64.o \
a64/disasm-a64.o
-$(addprefix $(obj)/,$(libvixl_OBJS)): QEMU_CFLAGS += -I$(SRC_PATH)/disas/libvixl
+$(addprefix $(obj)/,$(libvixl_OBJS)): QEMU_CFLAGS := -I$(SRC_PATH)/disas/libvixl $(QEMU_CFLAGS)
common-obj-$(CONFIG_ARM_A64_DIS) += $(libvixl_OBJS)