Merge "Build on Mac OS X : add experimental SDK versions"

endif # BUILD_HOST_static

build_mac_version := $(shell sw_vers -productVersion)

mac_sdk_version := 10.6

ifneq ($(strip $(BUILD_MAC_SDK_EXPERIMENTAL)),)

# SDK 10.7 and higher is not fully compatible with Android.

mac_sdk_versions_supported :=  10.7 10.8

else

mac_sdk_versions_supported :=  10.6

endif # BUILD_MAC_SDK_EXPERIMENTAL

mac_sdk_versions_installed := $(shell xcodebuild -showsdks |grep macosx | sort | sed -e "s/.*macosx//g")

mac_sdk_version := $(firstword $(filter $(mac_sdk_versions_installed), $(mac_sdk_versions_supported)))

ifeq ($(mac_sdk_version),)

mac_sdk_version := $(firstword $(mac_sdk_versions_supported))

endif

mac_sdk_path := $(shell xcode-select -print-path)

ifeq ($(findstring /Applications,$(mac_sdk_path)),)

# Legacy Xcode

mac_sdk_root := /Developer/SDKs/MacOSX$(mac_sdk_version).sdk

else

#  Xcode 4.4(App Store) or higher

# /Applications/Xcode*.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.?.sdk

mac_sdk_root := $(mac_sdk_path)/Platforms/MacOSX.platform/Developer/SDKs/MacOSX$(mac_sdk_version).sdk

endif

ifeq ($(wildcard $(mac_sdk_root)),)

recent_xcode4_mac_sdk_root := /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX$(mac_sdk_version).sdk

ifeq ($(wildcard $(recent_xcode4_mac_sdk_root)),)

$(warning *****************************************************)

$(warning * Can not find SDK $(mac_sdk_version) at $(mac_sdk_root))

$(warning * or $(recent_xcode4_mac_sdk_root))

ifeq ($(strip $(BUILD_MAC_SDK_EXPERIMENTAL)),)

$(warning * If you wish to build using higher version of SDK, )

$(warning * try setting BUILD_MAC_SDK_EXPERIMENTAL=1 before )

$(warning * rerunning this command )

endif

$(warning *****************************************************)

$(error Stop.)

endif

mac_sdk_root := $(recent_xcode4_mac_sdk_root)

endif

HOST_GLOBAL_CFLAGS += -isysroot $(mac_sdk_root) -mmacosx-version-min=$(mac_sdk_version)

HOST_GLOBAL_LDFLAGS += -isysroot $(mac_sdk_root) -mmacosx-version-min=$(mac_sdk_version)