[build/clang_darwin] Don't try to run sw_vers if we don't have it.

- Also, fix the test this is guarding, which was backwards.

llvm-svn: 173465
This commit is contained in:
Daniel Dunbar 2013-01-25 18:09:28 +00:00
parent bd5dfe4511
commit 562fe1af43
1 changed files with 3 additions and 1 deletions

View File

@ -83,12 +83,14 @@ UniversalArchs.ubsan_osx := $(call CheckArches,i386 x86_64,ubsan_osx)
# object files. If we are on that platform, strip out all ARM archs. We still
# build the libraries themselves so that Clang can find them where it expects
# them, even though they might not have an expected slice.
ifneq ($(shell sw_vers -productVersion | grep 10.6),)
ifneq ($(shell which sw_vers),)
ifeq ($(shell sw_vers -productVersion | grep 10.6),)
UniversalArchs.ios := $(filter-out armv7, $(UniversalArchs.ios))
UniversalArchs.cc_kext := $(filter-out armv7, $(UniversalArchs.cc_kext))
UniversalArchs.cc_kext_ios5 := $(filter-out armv7, $(UniversalArchs.cc_kext_ios5))
UniversalArchs.profile_ios := $(filter-out armv7, $(UniversalArchs.profile_ios))
endif
endif
# 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.