I was looking into a lib file provided by some SDK, I need to extract lib by architecture. The first choice was the super 7-Zip which can extract almost every file on the Earth, but unfortunately files cannot be recognized by Hopper/IDA.
Here we go on OS X 10.9.
file
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$ /usr/bin/file libXXX.a libXXX.a: Mach-O universal binary with 3 architectures libXXX.a (for architecture armv7): current ar archive random library libXXX.a (for architecture armv7s): current ar archive random library libXXX.a (for architecture i386): current ar archive random library |
Mac OS X Command line tools for Application Analysis by @sskaje: https://sskaje.me/2013/10/mac-os-x-command-line-tools-for-application-analysis/