- # Select the proper SDK
- # Also, SDKs are stored in a different location since XCode 4.3
- OSX_SDK ?= $(shell sw_vers -productVersion | cut -f1 -f2 -d .)
- OSX_XCODEMAJ = $(shell xcodebuild -version | grep '[0-9]*\.[0-9]*' | cut -f2 -d ' ' | cut -f1 -d .)
- OSX_XCODEMIN = $(shell xcodebuild -version | grep '[0-9]*\.[0-9]*' | cut -f2 -d ' ' | cut -f2 -d .)
- OSX_XCODEGE43 = $(shell echo "`expr $(OSX_XCODEMAJ) \>= 4``expr $(OSX_XCODEMIN) \>= 3`")
- ifeq ($(OSX_XCODEGE43), 11)
- OSX_SYSROOT := /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs
- else
- OSX_SYSROOT := /Developer/SDKs
- endif
+ #xcode-select has been around since XCode 3.0, i.e. OS X 10.5
+ OSX_SDK_ROOT = $(shell xcode-select -print-path)/Platforms/MacOSX.platform/Developer/SDKs
+ OSX_SDK_PATH = $(OSX_SDK_ROOT)/$(shell ls $(OSX_SDK_ROOT) | tail -1)