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class Swig < Formula
homepage "http://www.swig.org/"
url "https://downloads.sourceforge.net/project/swig/swig/swig-3.0.5/swig-3.0.5.tar.gz"
sha1 "271813b317e4836853d2249fc8ce2df34c2a062a"
bottle do
sha1 "2f6a236c9c1d2bb97107c5d7f49584b0ed0f3a3a" => :yosemite
sha1 "c13fa26b8eab283489571d2be8ed6e2974e3b359" => :mavericks
sha1 "de9eaea18c94fffba837d14b9254af46621b4960" => :mountain_lion
end
option :universal
depends_on "pcre"
def install
ENV.universal_binary if build.universal?
system "./configure", "--disable-dependency-tracking",
"--prefix=#{prefix}"
system "make"
system "make", "install"
end
test do
(testpath/"test.c").write <<-EOS.undent
int add(int x, int y)
{
return x + y;
}
EOS
(testpath/"test.i").write <<-EOS.undent
%module test
%inline %{
extern int add(int x, int y);
%}
EOS
(testpath/"run.rb").write <<-EOS.undent
require "./test"
puts Test.add(1, 1)
EOS
system "#{bin}/swig", "-ruby", "test.i"
system ENV.cc, "-c", "test.c"
system ENV.cc, "-c", "test_wrap.c", "-I/System/Library/Frameworks/Ruby.framework/Headers/"
system ENV.cc, "-bundle", "-flat_namespace", "-undefined", "suppress", "test.o", "test_wrap.o", "-o", "test.bundle"
assert_equal "2", shell_output("ruby run.rb").strip
end
end
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