Merge "Use prebuilt gcc for MacOSX"

build_mac_version := $(shell sw_vers -productVersion)

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

mac_sdk_versions_supported :=  10.6 10.7 10.8

ifneq ($(strip $(MAC_SDK_VERSION)),)

mac_sdk_version := $(MAC_SDK_VERSION)

ifeq ($(filter $(mac_sdk_version),$(mac_sdk_versions_supported)),)

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

$(warning * MAC_SDK_VERSION $(MAC_SDK_VERSION) isn't one of the supported $(mac_sdk_versions_supported))

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

$(error Stop.)

endif

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

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

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

#  or /Volume/Xcode/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

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

# try legacy /Developer/SDKs/MacOSX10.?.sdk

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

endif

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

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

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

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)

HOST_GLOBAL_CFLAGS += -fPIC

HOST_NO_UNDEFINED_LDFLAGS := -Wl,-undefined,error

ifeq ($(mac_sdk_version),10.6)

  gcc_darwin_version := 10

else

  gcc_darwin_version := 11

endif

HOST_TOOLCHAIN_ROOT := prebuilts/gcc/darwin-x86/host/i686-apple-darwin-4.2.1

HOST_SDK_TOOLCHAIN_PREFIX := $(HOST_TOOLCHAIN_ROOT)/bin/i686-apple-darwin$(gcc_darwin_version)

# Don't do anything if the toolchain is not there

ifneq (,$(strip $(wildcard $(HOST_SDK_TOOLCHAIN_PREFIX)-gcc)))

HOST_CC  := $(HOST_SDK_TOOLCHAIN_PREFIX)-gcc

HOST_CXX := $(HOST_SDK_TOOLCHAIN_PREFIX)-g++

ifeq ($(mac_sdk_version),10.8)

# Mac SDK 10.8 no longer has stdarg.h, etc

host_toolchain_header := $(HOST_TOOLCHAIN_ROOT)/lib/gcc/i686-apple-darwin$(gcc_darwin_version)/4.2.1/include

HOST_GLOBAL_CFLAGS += -isystem $(host_toolchain_header)

endif

else

HOST_CC := gcc

HOST_CXX := g++

endif # $(HOST_SDK_TOOLCHAIN_PREFIX)-gcc exists

HOST_AR := $(AR)

HOST_STRIP := $(STRIP)

HOST_STRIP_COMMAND = $(HOST_STRIP) --strip-debug $< -o $@

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)

HOST_GLOBAL_CFLAGS += -fPIC

HOST_NO_UNDEFINED_LDFLAGS := -Wl,-undefined,error

HOST_SHLIB_SUFFIX := .dylib

HOST_JNILIB_SUFFIX := .jnilib