58 lines
2.1 KiB
Ruby
58 lines
2.1 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/libpng16/1.6.38/libpng-1.6.38.tar.xz"
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mirror "https://sourceforge.mirrorservice.org/l/li/libpng/libpng16/1.6.38/libpng-1.6.38.tar.xz"
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sha256 "b3683e8b8111ebf6f1ac004ebb6b0c975cd310ec469d98364388e9cedbfa68be"
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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_monterey: "f2be24349bfc0c8a394cf49a2894f696124678dedbef660a5619d7ba43b01bef"
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sha256 cellar: :any, arm64_big_sur: "8bb66c5e3b69b2d8d230d6981b5cad0705123a6bd1f595588d5e351d188ba4b2"
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sha256 cellar: :any, monterey: "e75fbecd6315ba103d809ba3865aa68d8d31545596b0c17ef571383f01e71dee"
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sha256 cellar: :any, big_sur: "f7c24d520a5fd31a2239c8dce881bb901ddd2a7ec6e73036b89a9ce8d46d6478"
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sha256 cellar: :any, catalina: "65855205eec15c0c1c6cf47f9a3293c338df5feef348525887da82fb0ad4a448"
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sha256 cellar: :any_skip_relocation, x86_64_linux: "64f8a82224209e8c412cf03593ef322112e3674ac87ad54ee46114c9f40d0a6e"
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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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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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