49 lines
1.5 KiB
Ruby
49 lines
1.5 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-1.6.29.tar.xz"
|
|
mirror "https://downloads.sourceforge.net/project/libpng/libpng16/1.6.29/libpng-1.6.29.tar.xz"
|
|
sha256 "4245b684e8fe829ebb76186327bb37ce5a639938b219882b53d64bd3cfc5f239"
|
|
|
|
bottle do
|
|
cellar :any
|
|
sha256 "d8b9466f0694deeb0844ca1740102028d097ffdd8bc2cfc953e4164e9f518bb0" => :sierra
|
|
sha256 "c0aba9807326244cf239b75836b78f460d83659a6c9b799a90308f0b6cf4c5ae" => :el_capitan
|
|
sha256 "51fa62d4cec2f9948b98b1fc0843a6d543c3dc2c2859c9fb8c49fe64ccfa18e9" => :yosemite
|
|
end
|
|
|
|
head do
|
|
url "https://github.com/glennrp/libpng.git"
|
|
|
|
depends_on "autoconf" => :build
|
|
depends_on "automake" => :build
|
|
depends_on "libtool" => :build
|
|
end
|
|
|
|
keg_only :provided_pre_mountain_lion
|
|
|
|
def install
|
|
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
|