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Add clang specific flag more selectively.

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This commit is contained in:
Luqman Aden 2014-05-23 14:16:21 -07:00
parent ad775be8b4
commit 69e246fdc9
1 changed files with 15 additions and 7 deletions
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22
mk/platform.mk
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@ -97,13 +97,6 @@ endef
$(foreach cvar,CC CXX CPP CFLAGS CXXFLAGS CPPFLAGS,\
$(eval $(call SET_FROM_CFG,$(cvar))))
ifeq ($(CFG_USING_CLANG),1)
# The -Qunused-arguments sidesteps spurious warnings from clang
CFLAGS += -Qunused-arguments
CXXFLAGS += -Qunused-arguments
CPPFLAGS += -Qunused-arguments
endif
CFG_RLIB_GLOB=lib$(1)-*.rlib
# x86_64-unknown-linux-gnu configuration
@ -516,6 +509,21 @@ CFG_LDPATH_x86_64-unknown-freebsd :=
CFG_RUN_x86_64-unknown-freebsd=$(2)
CFG_RUN_TARG_x86_64-unknown-freebsd=$(call CFG_RUN_x86_64-unknown-freebsd,,$(2))
# The -Qunused-arguments sidesteps spurious warnings from clang
define FILTER_FLAGS
ifeq ($$(CFG_USING_CLANG),1)
ifneq ($(findstring clang,$$(shell $(CC_$(1)) -v)),)
CFG_GCCISH_CFLAGS_$(1) += -Qunused-arguments
CFG_GCCISH_CXXFLAGS_$(1) += -Qunused-arguments
endif
endif
endef
$(foreach target,$(CFG_TARGET),\
$(eval $(call FILTER_FLAGS,$(target))))
ifeq ($(CFG_CCACHE_CPP2),1)
CCACHE_CPP2=1
export CCACHE_CPP