XLibre/xf86-input-synaptics
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Only use the -fno-merge-constants compiler flag if the

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compiler understands it.
This commit is contained in:
Peter Osterlund
2003-12-03 00:20:33 +01:00
parent 60407d1e3d
commit 9bb7c8a065
1 changed files with 4 additions and 1 deletions
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5
Makefile
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@@ -27,7 +27,10 @@ PROTO_DEFINES = -DFUNCPROTO=15 -DNARROWPROTO
STD_DEFINES = -Dlinux -D__i386__ -D_POSIX_C_SOURCE=199309L -D_POSIX_SOURCE -D_XOPEN_SOURCE -D_BSD_SOURCE -D_SVID_SOURCE -D_GNU_SOURCE -DSHAPE -DXINPUT -DXKB -DLBX -DXAPPGROUP -DXCSECURITY -DTOGCUP -DDPMSExtension -DPIXPRIV -DPANORAMIX -DRENDER -DGCCUSESGAS -DAVOID_GLYPHBLT -DPIXPRIV -DSINGLEDEPTH -DXFreeXDGA -DXvExtension -DXFree86LOADER -DXFree86Server -DXF86VIDMODE -DSMART_SCHEDULE -DBUILDDEBUG -DX_BYTE_ORDER=X_LITTLE_ENDIAN -DNDEBUG
ALLDEFINES = $(ALLINCLUDES) $(STD_DEFINES) $(PROTO_DEFINES) $(MODULE_DEFINES)
CCOPTIONS = -pedantic -Wall -Wpointer-arith -fno-merge-constants
check_gcc = $(shell if $(CC) $(1) -S -o /dev/null -xc /dev/null > /dev/null 2>&1; then echo "$(1)"; else echo "$(2)"; fi ;)
CCOPTIONS = -pedantic -Wall -Wpointer-arith
CCOPTIONS += $(call check_gcc,-fno-merge-constants,)
CDEBUGFLAGS = -O2
CFLAGS = $(CDEBUGFLAGS) $(CCOPTIONS) $(ALLDEFINES)
CFLAGSCLIENT = $(CDEBUGFLAGS) $(CCOPTIONS) -I$(INSTALLED_X)/include