Revision: 3472 http://trac.macosforge.org/projects/ruby/changeset/3472 Author: pthomson@apple.com Date: 2010-02-09 17:06:55 -0800 (Tue, 09 Feb 2010) Log Message: ----------- Adding more specific instructions for the LLVM compilation process. Thanks to Jordan Breeding for the updated shell commands. Modified Paths: -------------- MacRuby/trunk/README.rdoc Modified: MacRuby/trunk/README.rdoc =================================================================== --- MacRuby/trunk/README.rdoc 2010-02-09 23:26:12 UTC (rev 3471) +++ MacRuby/trunk/README.rdoc 2010-02-10 01:06:55 UTC (rev 3472) @@ -24,13 +24,14 @@ * LLVM ToT, compiled for both i386 and x86_64. LLVM is a moving target and breaks periodically. We recommend to install - revision 89156. + revision 89156, being sure to specify the correct C and C++ compilers through + environment variables. $ svn co -r 89156 https://llvm.org/svn/llvm-project/llvm/trunk llvm-trunk $ cd llvm-trunk - $ ./configure --enable-bindings=none - $ UNIVERSAL=1 UNIVERSAL_ARCH="i386 x86_64" ENABLE_OPTIMIZED=1 make - $ sudo env UNIVERSAL=1 UNIVERSAL_ARCH="i386 x86_64" ENABLE_OPTIMIZED=1 make install + $ env UNIVERSAL=1 UNIVERSAL_ARCH="i386 x86_64" CC=/usr/bin/gcc CXX=/usr/bin/g++ ./configure --enable-bindings=none --enable-optimized --with-llvmgccdir=/tmp + $ env UNIVERSAL=1 UNIVERSAL_ARCH="i386 x86_64" CC=/usr/bin/gcc CXX=/usr/bin/g++ make + $ sudo env UNIVERSAL=1 UNIVERSAL_ARCH="i386 x86_64" CC=/usr/bin/gcc CXX=/usr/bin/g++ make install Note that compiling LLVM can take quite a while. If you have a machine with multiple cores, which is quite likely, you might want to speed up the process