55 lines
1.7 KiB
Ruby
55 lines
1.7 KiB
Ruby
class Libpng < Formula
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desc "Library for manipulating PNG images"
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homepage "http://www.libpng.org/pub/png/libpng.html"
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# Sourceforge tarball is not up yet; review this later
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url "ftp://ftp.simplesystems.org/pub/libpng/png/src/libpng16/libpng-1.6.18.tar.xz"
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mirror "https://dl.bintray.com/homebrew/mirror/libpng-1.6.18.tar.xz"
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sha256 "2e10c13b7949883ac961db6177c516d778184432d440317e9f0391305c360963"
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bottle do
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cellar :any
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sha256 "5931c6bb64b53ada468e8b3afa4ae3585f13df0d3bd1d9eb2d68aa25f22ef366" => :el_capitan
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sha256 "016c6fe61a99dbdd1a90d198dff9a0d8bfb989bc7f909c4742bc6f44e3151789" => :yosemite
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sha256 "c083286e7643c581747d610ca73abb1fe1fea79f0125749fba21e789c898022c" => :mavericks
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sha256 "0a0b4d21eefcd12b49d55f623da46b8329543758746db1ea83e98b5cf4143833" => :mountain_lion
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end
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keg_only :provided_pre_mountain_lion
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head do
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url "https://github.com/glennrp/libpng.git"
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depends_on "autoconf" => :build
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depends_on "automake" => :build
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depends_on "libtool" => :build
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end
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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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