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class Swig < Formula
homepage "http://www.swig.org/"
url "https://downloads.sourceforge.net/project/swig/swig/swig-3.0.4/swig-3.0.4.tar.gz"
sha1 "088b2fb1f3167703f79fb187fdb3b80513426eb1"
bottle do
sha1 "e81d0861e7cb44c19fcdb84aeabd665022d9b327" => :yosemite
sha1 "89275a079e1ecdc3317adecd5489240ebc0d8cfa" => :mavericks
sha1 "c202eefe12ccedf8a9a5ce8ae4e9e680b9869a7b" => :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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