homebrew-core/Formula/gambit-scheme.rb

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require 'formula'
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class GambitScheme < Formula
homepage 'http://dynamo.iro.umontreal.ca/~gambit/wiki/index.php/Main_Page'
url 'http://www.iro.umontreal.ca/~gambit/download/gambit/v4.6/source/gambc-v4_6_6.tgz'
sha256 '4e8b18bb350124138d1f9bf143dda0ab5e55f3c3d489a6dc233a15a003f161d2'
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option 'with-check', 'Execute "make check" before installing'
option 'enable-shared', 'Build Gambit Scheme runtime as shared library'
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fails_with :llvm do
build 2335
cause "ld crashes during the build process or segfault at runtime"
end
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def install
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args = ["--disable-debug",
"--prefix=#{prefix}",
"--infodir=#{info}",
# Recommended to improve the execution speed and compactness
# of the generated executables. Increases compilation times.
"--enable-single-host"]
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args << "--enable-shared" if build.include? 'enable-shared'
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unless ENV.compiler == :gcc
opoo <<-EOS.undent
Compiling Gambit Scheme with Clang or LLVM-GCC takes a very long time.
If you have GCC, you can compile it much faster with:
brew install gambit-scheme --use-gcc
EOS
end
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system "./configure", *args
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system "make check" if build.include? 'with-check'
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ENV.j1
system "make"
system "make install"
end
end