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require "formula"
class SwiProlog < Formula
homepage "http://www.swi-prolog.org/"
url "http://www.swi-prolog.org/download/stable/src/pl-6.6.5.tar.gz"
sha1 "ae86b29f1b78a4c1530990a761fefb0c86ba57f2"
devel do
url "http://www.swi-prolog.org/download/devel/src/pl-7.1.15.tar.gz"
sha1 "3e15af545f3d528b2ad7d9eac0b833fd86880dd8"
end
head do
url "git://www.swi-prolog.org/home/pl/git/pl.git"
depends_on "autoconf" => :build
end
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"
depends_on "libarchive" => :optional
if build.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
# The archive package hard-codes a check for MacPort libarchive
# Replace this with a check for Homebrew's libarchive, or nowhere
if build.with? "libarchive"
inreplace "packages/archive/configure.in", "/opt/local",
Formula["libarchive"].opt_prefix
else
ENV.append "DISABLE_PKGS", "archive"
end
args = ["--prefix=#{libexec}", "--mandir=#{man}"]
ENV.append "DISABLE_PKGS", "jpl" if build.without? "jpl"
ENV.append "DISABLE_PKGS", "xpce" if build.without? "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"
bin.write_exec_script Dir["#{libexec}/bin/*"]
end
test do
system "#{bin}/swipl", "--version"
end
end
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