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Link against Mac OSX 10.5 SDK if building on 10.6. 

So that tools built on Snow Leopard (10.6) can be used on Leopard (10.5).

Change-Id: I99745ecbe2ad11feaae31d5be31c34c2e0ad7cc5
This commit is contained in:
Ying Wang 2010-08-24 18:33:22 -07:00 committed by Ying Wang
parent 6ba4b59c90
commit 9a8732fb6c
1 changed files with 16 additions and 0 deletions
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16
core/combo/HOST_darwin-x86.mk
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@ -23,6 +23,22 @@
HOST_GLOBAL_CFLAGS += -m32
HOST_GLOBAL_LDFLAGS += -m32
# Use the Mac OSX SDK 10.5 if the build host is 10.6
build_mac_version := $(shell sw_vers -productVersion)
ifneq ($(filter 10.6.%, $(build_mac_version)),)
sdk_105_root := /Developer/SDKs/MacOSX10.5.sdk
ifeq ($(wildcard $(sdk_105_root)),)
$(warning *****************************************************)
$(warning * You are building on Mac OSX 10.6.)
$(warning * Can not find SDK 10.5 at $(sdk_105_root))
$(warning *****************************************************)
$(error Stop.)
endif
HOST_GLOBAL_CFLAGS += -isysroot $(sdk_105_root) -mmacosx-version-min=10.5
HOST_GLOBAL_LDFLAGS += -isysroot $(sdk_105_root) -mmacosx-version-min=10.5
endif # build_mac_version is 10.6
HOST_GLOBAL_CFLAGS += -fPIC
HOST_NO_UNDEFINED_LDFLAGS := -Wl,-undefined,error