46 lines
1.4 KiB
Ruby
46 lines
1.4 KiB
Ruby
require 'formula'
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class Gmp < Formula
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homepage 'http://gmplib.org/'
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url 'http://ftpmirror.gnu.org/gmp/gmp-5.0.4.tar.bz2'
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mirror 'http://ftp.gnu.org/gnu/gmp/gmp-5.0.4.tar.bz2'
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sha1 'ea4ea7c3f10436ef5ae7a75b3fad163a8b86edc0'
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def options
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[
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["--32-bit", "Build 32-bit only."],
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["--skip-check", "Do not run 'make check' to verify libraries."]
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]
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end
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def install
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# Reports of problems using gcc 4.0 on Leopard
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# https://github.com/mxcl/homebrew/issues/issue/2302
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# Also force use of 4.2 on 10.6 in case a user has changed the default
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# Do not force if xcode > 4.2 since it does not have /usr/bin/gcc-4.2 as default
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unless MacOS.xcode_version >= "4.2"
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ENV.gcc_4_2
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end
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args = ["--prefix=#{prefix}", "--enable-cxx"]
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# Build 32-bit where appropriate, and help configure find 64-bit CPUs
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# see: http://gmplib.org/macos.html
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if MacOS.prefer_64_bit? and not ARGV.build_32_bit?
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ENV.m64
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args << "--build=x86_64-apple-darwin"
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else
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ENV.m32
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args << "--build=none-apple-darwin"
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end
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system "./configure", *args
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system "make"
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ENV.j1 # Doesn't install in parallel on 8-core Mac Pro
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system "make install"
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# Different compilers and options can cause tests to fail even
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# if everything compiles, so yes, we want to do this step.
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system "make check" unless ARGV.include? "--skip-check"
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end
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end
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