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mlevans/gist:3725694

Created September 15, 2012 00:06
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Xcode 4.2 installed, but I need gcc-4.2
Raw
gistfile1.txt
In a temporary directory:
curl -O http://opensource.apple.com/tarballs/gcc/gcc-5666.3.tar.gz
tar zxf gcc-5666.3.tar.gz
cd gcc-5666.3
mkdir -p build/obj build/dst build/sym
gnumake install RC_OS=macos RC_ARCHS='i386 x86_64' TARGETS='i386 x86_64' SRCROOT=`pwd` OBJROOT=`pwd`/build/obj DSTROOT=`pwd`/build/dst SYMROOT=`pwd`/build/sym
sudo ditto build/dst /
(Now you can install RVM with CC=/usr/bin/gcc-4.2 rvm install 1.9.3)
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