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authorPaolo Bonzini <pbonzini@redhat.com>2016-08-30 14:30:11 +0200
committerPaolo Bonzini <pbonzini@redhat.com>2016-08-30 16:28:46 +0200
commit336d5881a927cd80e8c0ff61c7f76b1433f91bb0 (patch)
tree6b60765e8527cd3b943fad4c6722b0eb88bb2847 /pc-bios
parent616018352c244d8b0ea4626407b0801844ae0748 (diff)
optionrom: cope with multiple -O options
Reproducer: CFLAGS="-g3 -O0" ./configure --target-list=aarch64-softmmu,arm-softmmu --enable-vhost-net --enable-virtfs Here CFLAGS ends up with "-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 ... -g3 -O0" and pc-bios/optionrom/Makefile forgets to add the -O2 it needs. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'pc-bios')
-rw-r--r--pc-bios/optionrom/Makefile5
1 files changed, 1 insertions, 4 deletions
diff --git a/pc-bios/optionrom/Makefile b/pc-bios/optionrom/Makefile
index 9bdc49798c..afa48f1cf1 100644
--- a/pc-bios/optionrom/Makefile
+++ b/pc-bios/optionrom/Makefile
@@ -10,10 +10,7 @@ $(call set-vpath, $(SRC_PATH)/pc-bios/optionrom)
.PHONY : all clean build-all
# Compiling with no optimization creates ROMs that are too large
-ifeq ($(filter -O%, $(CFLAGS)),)
-override CFLAGS += -O2
-endif
-ifeq ($(filter -O%, $(CFLAGS)),-O0)
+ifeq ($(lastword $(filter -O%, -O0 $(CFLAGS))),-O0)
override CFLAGS += -O2
endif