68 lines
2.1 KiB
Ruby
68 lines
2.1 KiB
Ruby
class Libpng < Formula
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bottle do
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root_url "https://homebrew.hyprnet/bottles"
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sha256 cellar: :any, arm64_sequoia: "3d976f549e04ea0695078e5d8a3ae08c62e4dccd2b92f5b83c3ee9f1708c001b"
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sha256 cellar: :any, arm64_tahoe: "a28e1e29bf508ddf89800c215a013694c2751ca63e8ae40aca859aff7bf7b02c"
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sha256 cellar: :any_skip_relocation, x86_64_linux: "b5099e23c861337cff22c4b5a8c4f110b5e3bb0a3f5686fcd62f6377fac894b3"
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end
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desc "Library for manipulating PNG images"
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homepage "https://www.libpng.org/pub/png/libpng.html"
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url "https://downloads.sourceforge.net/project/libpng/libpng16/1.6.58/libpng-1.6.58.tar.xz"
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sha256 "28eb403f51f0f7405249132cecfe82ea5c0ef97f1b32c5a65828814ae0d34775"
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license "libpng-2.0"
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compatibility_version 1
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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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head do
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url "https://github.com/pnggroup/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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on_linux do
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depends_on "zlib-ng-compat"
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# Use Fedora's regenerated test PNG for zlib-ng-compat compression
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resource "pngtest.png" do
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url "https://src.fedoraproject.org/rpms/libpng/raw/49e9a06ca115aaa911dd3419ee79c1870d1428fb/f/pngtest.png"
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sha256 "f925a657a5343cfb724414c01e87afd4d60b1f82a46edc0e11f016a126f84064"
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end
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end
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def install
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resource("pngtest.png").stage(buildpath) if OS.linux?
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system "./configure", "--disable-silent-rules", *std_configure_args
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system "make"
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system "make", "test"
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system "make", "install"
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# Avoid rebuilds of dependants that hardcode this path.
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inreplace lib/"pkgconfig/libpng.pc", prefix, opt_prefix
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end
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test do
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(testpath/"test.c").write <<~C
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#include <png.h>
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int main(void)
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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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C
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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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