homebrew-core/Formula/gambit-scheme.rb

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require 'formula'
class GambitScheme <Formula
url 'http://www.iro.umontreal.ca/~gambit/download/gambit/v4.6/source/gambc-v4_6_0.tgz'
homepage 'http://dynamo.iro.umontreal.ca/~gambit/wiki/index.php/Main_Page'
md5 '4f0e8b3e90a96f2203cbaf1e1cc1388a'
def options
[
['--with-check', 'Execute "make check" before installing. Runs some basic scheme programs to ensure that gsi and gsc are working'],
['--enable-shared', 'Build Gambit Scheme runtime as shared library']
]
end
def install
# Gambit Scheme currently fails to build with llvm-gcc
# (ld crashes during the build process)
ENV.gcc_4_2
# Gambit Scheme doesn't like full optimizations
ENV.O2
configure_args = [
"--prefix=#{prefix}",
"--infodir=#{info}",
"--disable-debug",
# Recommended to improve the execution speed and compactness
# of the generated executables. Increases compilation times.
"--enable-single-host"
]
configure_args << "--enable-shared" if ARGV.include? '--enable-shared'
system "./configure", *configure_args
system "make check" if ARGV.include? '--with-check'
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ENV.j1
system "make"
system "make install"
end
end