47 lines
1.5 KiB
Ruby
47 lines
1.5 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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url "https://downloads.sourceforge.net/libpng/libpng-1.6.35.tar.xz"
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mirror "https://sourceforge.mirrorservice.org/l/li/libpng/libpng16/1.6.35/libpng-1.6.35.tar.xz"
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sha256 "23912ec8c9584917ed9b09c5023465d71709dce089be503c7867fec68a93bcd7"
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bottle do
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cellar :any
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sha256 "6d87a8bac8290bef728e8faf1d39a963e0602d9ef89e465b05e463c62a64ad88" => :high_sierra
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sha256 "a0adbf626e9f20ac0895a9fe27a2ed68e1b63421f15d8b1018d7071037d5c48a" => :sierra
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sha256 "dd8d9907825e0398f96fd8482455654f805985e5eb6d0a319b421f64f3c81db1" => :el_capitan
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end
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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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def install
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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
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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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