xcode - How to compile for all OS X architectures from the command line? -


i build portable c program gcc , make. on os x want include os x architectures local compiler supports. if specify:

gcc -arch x86_64 -arch i386 -arch ppc -arch ppc64 ...

the build fails on new xcode, ppc , ppc64 not supported.

how pick architectures xcode on build machine supports?


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