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platform/clang_darwin: Allow use of an RC_SUPPORTED_ARCHS variable to limit the 

architectures we try to build for.

llvm-svn: 139738
This commit is contained in:
Daniel Dunbar 2011-09-14 21:19:45 +00:00
parent f1e384421a
commit 2682897e11
1 changed files with 13 additions and 0 deletions
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13
compiler-rt/make/platform/clang_darwin.mk
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@ -51,6 +51,19 @@ UniversalArchs.osx := $(call CheckArches,i386 x86_64)
Configs += cc_kext
UniversalArchs.cc_kext := $(call CheckArches,armv6 armv7 i386 x86_64)
# If RC_SUPPORTED_ARCHS is defined, treat it as a list of the architectures we
# are intended to support and limit what we try to build to that.
#
# We make sure to remove empty configs if we end up dropping all the requested
# archs for a particular config.
ifneq ($(RC_SUPPORTED_ARCHS),)
$(foreach config,$(Configs),\
$(call Set,UniversalArchs.$(config),\
$(filter $(RC_SUPPORTED_ARCHS),$(UniversalArchs.$(config))))\
$(if $(UniversalArchs.$(config)),,\
$(call Set,Configs,$(filter-out $(config),$(Configs)))))
endif
###
CC := gcc