diff options
| -rw-r--r-- | compiler-rt/make/platform/clang_darwin.mk | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/compiler-rt/make/platform/clang_darwin.mk b/compiler-rt/make/platform/clang_darwin.mk index 4570517..38a5469 100644 --- a/compiler-rt/make/platform/clang_darwin.mk +++ b/compiler-rt/make/platform/clang_darwin.mk @@ -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 |