homebrew-core/Formula/gmp.rb

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require 'formula'
class Gmp <Formula
url 'ftp://ftp.gnu.org/gnu/gmp/gmp-5.0.1.tar.bz2'
homepage 'http://gmplib.org/'
sha1 '6340edc7ceb95f9015a758c7c0d196eb0f441d49'
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def options
[
["--32-bit", "Force 32-bit."],
["--skip-check", "Do not run 'make check' to verify libraries."]
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]
end
def install
# Reports of problems using gcc 4.0 on Leopard
# http://github.com/mxcl/homebrew/issues/issue/2302
ENV.gcc_4_2 if MACOS_VERSION < 10.6
fails_with_llvm "Tests fail to compile; missing references in 'llvm bitcode in libtests.a(misc.o)'."
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args = ["--prefix=#{prefix}", "--infodir=#{info}", "--enable-cxx"]
if Hardware.is_32_bit? or ARGV.include? "--32-bit"
ENV.m32
args << "--host=none-apple-darwin"
else
ENV.m64
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end
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system "./configure", *args
system "make"
ENV.j1 # Don't install in parallel
system "make install"
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# Different compilers and options can cause tests to fail even
# if everything compiles, so yes, we want to do this step.
system "make check" unless ARGV.include? "--skip-check"
end
end