# armv7 clang -arch armv7 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS6.0.sdk -c mattn.c ar mattn-armv7.a mattn.o ranlib mattn-armv7.a # i386 clang -arch i386 -isysroot /Applicati…