64 lines
2.0 KiB
Ruby
64 lines
2.0 KiB
Ruby
require 'formula'
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class SwiProlog <Formula
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url 'http://www.swi-prolog.org/download/stable/src/pl-5.10.2.tar.gz'
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head 'git://www.swi-prolog.org/home/pl/git/pl.git'
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homepage 'http://www.swi-prolog.org/'
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md5 '7973bcfd3854ae0cb647cc62f2faabcf'
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depends_on 'pkg-config'
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depends_on 'readline'
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depends_on 'gmp'
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depends_on 'jpeg'
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depends_on 'mcrypt'
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depends_on 'gawk'
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# 10.5 versions of these are too old
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depends_on 'fontconfig' if MACOS_VERSION < 10.6
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depends_on 'expat' if MACOS_VERSION < 10.6
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def options
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[['--lite', "Don't install any packages; overrides --with-jpl"],
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['--without-jpl', "Include JPL, the Java-Prolog Bridge"]]
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end
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def install
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args = ["--prefix=#{prefix}", "--mandir=#{man}"]
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ENV.append 'DISABLE_PKGS', "jpl" if ARGV.include? "--without-jpl"
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if x11_installed?
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# SWI-Prolog requires X11 for XPCE
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ENV.x11
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else
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opoo "It appears that X11 is not installed. The XPCE packages will not be built."
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ENV.append 'DISABLE_PKGS', "xpce"
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end
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# SWI-Prolog's Makefiles don't add CPPFLAGS to the compile command, but do
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# include CIFLAGS. Setting it here. Also, they clobber CFLAGS, so including
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# the Homebrew-generated CFLAGS into COFLAGS here.
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ENV['CIFLAGS'] = ENV['CPPFLAGS']
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ENV['COFLAGS'] = ENV['CFLAGS']
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# Build the packages unless --lite option specified
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args << "--with-world" unless ARGV.include? "--lite"
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# './prepare' prompts the user to build documentation
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# (which requires other modules). '3' is the option
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# to ignore documentation.
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system "echo '3' | ./prepare" if ARGV.build_head?
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system "./configure", *args
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system "make"
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system "make install"
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end
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def caveats; <<-EOS.undent
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By default, this formula installs the JPL bridge.
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On 10.6, this requires the "Java Developer Update" from Apple:
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* https://github.com/mxcl/homebrew/wiki/new-issue
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Use the "--without-jpl" switch to skip installing this component.
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EOS
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end
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end
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