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qb: Improve the gnu99 compiler check.

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This commit is contained in:
orbea 2020-01-14 21:35:49 -08:00
parent de052537ec
commit 4171c93bff
2 changed files with 17 additions and 15 deletions
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24
Makefile
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@ -106,6 +106,16 @@ ifneq ($(findstring Win32,$(OS)),)
LDFLAGS += -mwindows LDFLAGS += -mwindows
endif endif
ifneq ($(CXX_BUILD), 1)
ifneq ($(C89_BUILD),)
CFLAGS += -std=c89 -ansi -pedantic -Werror=pedantic -Wno-long-long
else ifeq ($(HAVE_C99), 1)
CFLAGS += $(C99_CFLAGS)
endif
CFLAGS += -D_GNU_SOURCE
endif
DEF_FLAGS += -Wall $(INCLUDE_DIRS) -I. -Ideps -Ideps/stb DEF_FLAGS += -Wall $(INCLUDE_DIRS) -I. -Ideps -Ideps/stb
CFLAGS += $(DEF_FLAGS) CFLAGS += $(DEF_FLAGS)
@ -127,20 +137,6 @@ else
LINK = $(CC) LINK = $(CC)
endif endif
ifneq ($(CXX_BUILD), 1)
ifneq ($(GNU90_BUILD), 1)
ifneq ($(findstring icc,$(CC)),)
CFLAGS += -std=c99 -D_GNU_SOURCE
else
CFLAGS += -std=gnu99 -D_GNU_SOURCE
endif
endif
ifneq ($(C89_BUILD),)
CFLAGS += -std=c89 -ansi -pedantic -Werror=pedantic -Wno-long-long
endif
endif
ifeq ($(NOUNUSED), yes) ifeq ($(NOUNUSED), yes)
CFLAGS += -Wno-unused-result CFLAGS += -Wno-unused-result
CXXFLAGS += -Wno-unused-result CXXFLAGS += -Wno-unused-result

8
qb/config.libs.sh
View File

@ -4,7 +4,13 @@
# Only needed when check_enabled ($2), check_platform, check_lib, check_pkgconf, # Only needed when check_enabled ($2), check_platform, check_lib, check_pkgconf,
# check_header, check_macro and check_switch are not used. # check_header, check_macro and check_switch are not used.
check_switch '' C99 -std=gnu99 "Cannot find C99 compatible compiler." check_switch '' C99 -std=gnu99 ''
if [ "$HAVE_C99" = 'no' ]; then
HAVE_C99='auto'
check_switch '' C99 -std=c99 'Cannot find a C99 compatible compiler.'
fi
check_switch cxx CXX11 -std=c++11 '' check_switch cxx CXX11 -std=c++11 ''
check_switch '' NOUNUSED -Wno-unused-result '' check_switch '' NOUNUSED -Wno-unused-result ''
add_define MAKEFILE NOUNUSED "$HAVE_NOUNUSED" add_define MAKEFILE NOUNUSED "$HAVE_NOUNUSED"