From 9a8732fb6c6a569495e3695fc1e2b638de209beb Mon Sep 17 00:00:00 2001 From: Ying Wang Date: Tue, 24 Aug 2010 18:33:22 -0700 Subject: [PATCH] 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 --- core/combo/HOST_darwin-x86.mk | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/core/combo/HOST_darwin-x86.mk b/core/combo/HOST_darwin-x86.mk index 1a28af9419..121f89b030 100644 --- a/core/combo/HOST_darwin-x86.mk +++ b/core/combo/HOST_darwin-x86.mk @@ -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