42 lines
1.2 KiB
Ruby
42 lines
1.2 KiB
Ruby
class Libpng < Formula
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homepage "http://www.libpng.org/pub/png/libpng.html"
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url "https://downloads.sf.net/project/libpng/libpng16/1.6.16/libpng-1.6.16.tar.xz"
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sha1 "31855a8438ae795d249574b0da15b34eb0922e13"
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bottle do
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cellar :any
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sha1 "f7b47fcf9d4111075745b04b6fbdb63062982bca" => :yosemite
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sha1 "b67793bae0a5d109be5ad19d27bbeb4509f4ecee" => :mavericks
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sha1 "a2fb283d2f96161ecee5d504adb92b26376b7d9e" => :mountain_lion
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end
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keg_only :provided_pre_mountain_lion
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option :universal
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def install
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ENV.universal_binary if build.universal?
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system "./configure", "--disable-dependency-tracking",
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"--disable-silent-rules",
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"--prefix=#{prefix}"
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system "make"
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system "make", "test"
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system "make", "install"
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end
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test do
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(testpath/"test.c").write <<-EOS.undent
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#include <png.h>
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int main()
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{
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png_structp png_ptr;
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png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
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png_destroy_write_struct(&png_ptr, (png_infopp)NULL);
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return 0;
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}
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EOS
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system ENV.cc, "test.c", "-I#{include}", "-L#{lib}", "-lpng", "-o", "test"
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system "./test"
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end
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end
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