homebrew-core/Formula/libpng.rb
2015-11-15 04:28:42 +00:00

52 lines
1.6 KiB
Ruby

class Libpng < Formula
desc "Library for manipulating PNG images"
homepage "http://www.libpng.org/pub/png/libpng.html"
url "ftp://ftp.simplesystems.org/pub/libpng/png/src/libpng16/libpng-1.6.19.tar.xz"
mirror "https://dl.bintray.com/homebrew/mirror/libpng-1.6.19.tar.xz"
sha256 "311c5657f53516986c67713c946f616483e3cdb52b8b2ee26711be74e8ac35e8"
bottle do
cellar :any
sha256 "f3da66c378360052d2425885e6600e3e084aa1600b0dc0523d3f0dfd86db5c24" => :el_capitan
sha256 "adb9d871ccff3ee90ccc1f5833e46b67eb7b637ca3a8e860c4e3f5c377a8e956" => :yosemite
sha256 "39ba75af10d801cec077b3fc064b5011663cf4ad16cbbfe9b7f5c33fddef27e4" => :mavericks
end
keg_only :provided_pre_mountain_lion
head do
url "https://github.com/glennrp/libpng.git"
depends_on "autoconf" => :build
depends_on "automake" => :build
depends_on "libtool" => :build
end
option :universal
def install
ENV.universal_binary if build.universal?
system "./configure", "--disable-dependency-tracking",
"--disable-silent-rules",
"--prefix=#{prefix}"
system "make"
system "make", "test"
system "make", "install"
end
test do
(testpath/"test.c").write <<-EOS.undent
#include <png.h>
int main()
{
png_structp png_ptr;
png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
png_destroy_write_struct(&png_ptr, (png_infopp)NULL);
return 0;
}
EOS
system ENV.cc, "test.c", "-I#{include}", "-L#{lib}", "-lpng", "-o", "test"
system "./test"
end
end