50 lines
1.9 KiB
Makefile
50 lines
1.9 KiB
Makefile
# Detect Mac OS X and SDK versions.
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# Output variables:
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# build_mac_version
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# mac_sdk_version
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# mac_sdk_root
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# gcc_darwin_version
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ifndef build_mac_version
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build_mac_version := $(shell sw_vers -productVersion)
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mac_sdk_versions_supported := 10.6 10.7 10.8 10.9
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ifneq ($(strip $(MAC_SDK_VERSION)),)
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mac_sdk_version := $(MAC_SDK_VERSION)
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ifeq ($(filter $(mac_sdk_version),$(mac_sdk_versions_supported)),)
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$(warning ****************************************************************)
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$(warning * MAC_SDK_VERSION $(MAC_SDK_VERSION) isn't one of the supported $(mac_sdk_versions_supported))
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$(warning ****************************************************************)
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$(error Stop.)
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endif
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else
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mac_sdk_versions_installed := $(shell xcodebuild -showsdks | grep macosx | sort | sed -e "s/.*macosx//g")
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mac_sdk_version := $(firstword $(filter $(mac_sdk_versions_installed), $(mac_sdk_versions_supported)))
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ifeq ($(mac_sdk_version),)
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mac_sdk_version := $(firstword $(mac_sdk_versions_supported))
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endif
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endif
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mac_sdk_path := $(shell xcode-select -print-path)
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# try /Applications/Xcode*.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.?.sdk
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# or /Volume/Xcode/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.?.sdk
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mac_sdk_root := $(mac_sdk_path)/Platforms/MacOSX.platform/Developer/SDKs/MacOSX$(mac_sdk_version).sdk
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ifeq ($(wildcard $(mac_sdk_root)),)
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# try legacy /Developer/SDKs/MacOSX10.?.sdk
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mac_sdk_root := /Developer/SDKs/MacOSX$(mac_sdk_version).sdk
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endif
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ifeq ($(wildcard $(mac_sdk_root)),)
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$(warning *****************************************************)
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$(warning * Can not find SDK $(mac_sdk_version) at $(mac_sdk_root))
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$(warning *****************************************************)
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$(error Stop.)
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endif
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ifeq ($(mac_sdk_version),10.6)
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gcc_darwin_version := 10
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else
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gcc_darwin_version := 11
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endif
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endif # ifndef build_mac_version
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