if(APPLE)
# using 10.7 because boost requires libc++ and 10.6 doesn't include it
set(CMAKE_OSX_DEPLOYMENT_TARGET 10.7)
- set(CMAKE_OSX_SYSROOT /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.9.sdk)
set(CMAKE_INSTALL_RPATH "@loader_path/../Frameworks")
# when building, don't use the install RPATH already