libspeex-iOS forked from https://github.com/aelam/libspeex-iOS Change to use Xcode6, and use iOS8.0 SDK. Compile Fat lib with i386, x86_64, armv7, armv7s and arm64. (i386, x86_64 for simulator, and others for iPhone devices)
Before running the script, make sure you set below: export PATH=/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin:/Applications/Xcode.app/Contents/Developer/usr/bin:$PATH