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Use MACOSX_DEPLOYMENT_TARGET when it is set. <rdar://problem/12433905>

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@165828 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bob Wilson 2012-10-12 21:48:14 +00:00
parent 652b28dbca
commit f3ad95a80b
1 changed files with 4 additions and 0 deletions
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4
Makefile.rules
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@ -571,7 +571,11 @@ endif
#--------------------------------------------------------------------
ifeq ($(HOST_OS),Darwin)
ifdef MACOSX_DEPLOYMENT_TARGET
DARWIN_VERSION := $(MACOSX_DEPLOYMENT_TARGET)
else
DARWIN_VERSION := `sw_vers -productVersion`
endif
# Strip a number like 10.4.7 to 10.4
DARWIN_VERSION := $(shell echo $(DARWIN_VERSION)| sed -E 's/(10.[0-9]).*/\1/')
# Get "4" out of 10.4 for later pieces in the makefile.