60 lines
2.3 KiB
Ruby
60 lines
2.3 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/project/libpng/libpng16/1.6.39/libpng-1.6.39.tar.xz"
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mirror "https://sourceforge.mirrorservice.org/l/li/libpng/libpng16/1.6.39/libpng-1.6.39.tar.xz"
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sha256 "1f4696ce70b4ee5f85f1e1623dc1229b210029fa4b7aee573df3e2ba7b036937"
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license "libpng-2.0"
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livecheck do
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url :stable
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regex(%r{url=.*?/libpng[._-]v?(\d+(?:\.\d+)+)\.t}i)
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end
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bottle do
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sha256 cellar: :any, arm64_ventura: "5fcb6945c7fe220f8b983c18edd7a42d8d84a9d62696b4fec001c1697300fb61"
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sha256 cellar: :any, arm64_monterey: "c437aaaf373f369e94825937854374a0b17bf965c1ba2a0faf22818111372038"
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sha256 cellar: :any, arm64_big_sur: "a19d1b6b4df35819a43ab5def000101bb902fbc85222d548ba9c1964578d41f7"
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sha256 cellar: :any, ventura: "b6a613111f86af2e0e50994f225626f257adbca25e48c3f824ed68340b08bf63"
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sha256 cellar: :any, monterey: "f7217880961411f37b5ba86376f5a6772bf45d1ae98ee86a01677439ce381cc0"
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sha256 cellar: :any, big_sur: "af1e13deeaa14eebacdbfb075e1cf245409cc1e2d2d7991e55b017262648245c"
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sha256 cellar: :any, catalina: "13780286d987167f7e50aea65947e1460a6616d0f1b224b37f8351775eab72f3"
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sha256 cellar: :any_skip_relocation, x86_64_linux: "1c5a372a45b230cca6717e4cbfb9f85d4218118028c3961409e09c7cd4b85beb"
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end
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head do
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url "https://github.com/glennrp/libpng.git", branch: "libpng16"
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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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uses_from_macos "zlib"
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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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