require 'formula' class SwiProlog < Formula homepage 'http://www.swi-prolog.org/' url 'http://www.swi-prolog.org/download/stable/src/pl-6.2.6.tar.gz' sha256 '9412f0753a61c30dbcf1afac01fe7c9168002854709e00e09c21f959e1232146' head 'git://www.swi-prolog.org/home/pl/git/pl.git' option 'lite', "Disable all packages" option 'with-jpl', "Enable JPL (Java Prolog Bridge)" option 'with-xpce', "Enable XPCE (Prolog Native GUI Library)" depends_on 'readline' depends_on 'gmp' if build.include? 'with-xpce' depends_on 'pkg-config' => :build depends_on :x11 depends_on 'jpeg' end # 10.5 versions of these are too old if MacOS.version == :leopard depends_on 'fontconfig' depends_on 'expat' end fails_with :llvm do build 2335 cause "Exported procedure chr_translate:chr_translate_line_info/3 is not defined" end def install args = ["--prefix=#{prefix}", "--mandir=#{man}"] ENV.append 'DISABLE_PKGS', "jpl" unless build.include? "with-jpl" ENV.append 'DISABLE_PKGS', "xpce" unless build.include? 'with-xpce' # SWI-Prolog's Makefiles don't add CPPFLAGS to the compile command, but do # include CIFLAGS. Setting it here. Also, they clobber CFLAGS, so including # the Homebrew-generated CFLAGS into COFLAGS here. ENV['CIFLAGS'] = ENV['CPPFLAGS'] ENV['COFLAGS'] = ENV['CFLAGS'] # Build the packages unless --lite option specified args << "--with-world" unless build.include? "lite" # './prepare' prompts the user to build documentation # (which requires other modules). '3' is the option # to ignore documentation. system "echo '3' | ./prepare" if build.head? system "./configure", *args system "make" system "make install" end def test system "#{bin}/swipl", "--version" end end