homebrew-core/Formula/zimg.rb
2016-09-04 10:22:38 -07:00

56 lines
1.8 KiB
Ruby

class Zimg < Formula
desc "Scaling, colorspace conversion, and dithering library"
homepage "https://github.com/sekrit-twc/zimg"
url "https://github.com/sekrit-twc/zimg/archive/release-2.2.1.tar.gz"
sha256 "0ac3004f7612f91e2eda1aaaf170c2ceef4f90f881647b8e248f36b0e6954f54"
head "https://github.com/sekrit-twc/zimg.git"
bottle do
cellar :any
sha256 "13cb75cf9289ec4475deb11f5ba35ca06dd40137d17de8d00b4ae001ee9a770d" => :el_capitan
sha256 "133e3062cb99bbb8d88380cedde2878474165bc6fbb9fef3e7d49dfa20dab766" => :yosemite
sha256 "d1bddc6475030a82c133e749b5bd448d160be8e039b662001b872ac1513e7ddb" => :mavericks
end
depends_on "autoconf" => :build
depends_on "automake" => :build
depends_on "libtool" => :build
needs :cxx11 if MacOS.version < :mavericks
def install
ENV.cxx11 if MacOS.version < :mavericks
# Fixes "error: use of undeclared identifier '_mm256_cvtph_ps'"
# See https://reviews.llvm.org/rL254528 for the underlying cause
# Reported 4 Sep 2016 https://github.com/sekrit-twc/zimg/issues/52
if MacOS.version < :el_capitan
(buildpath/"brew_include/immintrin.h").write <<-EOS.undent
#include <x86intrin.h>
#include_next <immintrin.h>
EOS
ENV.prepend "CPPFLAGS", "-I#{buildpath}/brew_include"
end
system "./autogen.sh"
system "./configure", "--prefix=#{prefix}"
system "make", "install"
end
test do
(testpath/"test.c").write <<-EOS.undent
#include <assert.h>
#include <zimg.h>
int main()
{
zimg_image_format format;
zimg_image_format_default(&format, ZIMG_API_VERSION);
assert(ZIMG_MATRIX_UNSPECIFIED == format.matrix_coefficients);
return 0;
}
EOS
system ENV.cc, "test.c", "-L#{lib}", "-lzimg", "-o", "test"
system "./test"
end
end