57 lines
1.9 KiB
Ruby
57 lines
1.9 KiB
Ruby
class Zimg < Formula
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desc "Scaling, colorspace conversion, and dithering library"
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homepage "https://github.com/sekrit-twc/zimg"
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url "https://github.com/sekrit-twc/zimg/archive/release-2.2.1.tar.gz"
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sha256 "0ac3004f7612f91e2eda1aaaf170c2ceef4f90f881647b8e248f36b0e6954f54"
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head "https://github.com/sekrit-twc/zimg.git"
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bottle do
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cellar :any
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sha256 "7ca6312ba8416e46c43ba8a14cedbd98b3bd331386d045235d22e5ea32b9dae4" => :sierra
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sha256 "13cb75cf9289ec4475deb11f5ba35ca06dd40137d17de8d00b4ae001ee9a770d" => :el_capitan
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sha256 "133e3062cb99bbb8d88380cedde2878474165bc6fbb9fef3e7d49dfa20dab766" => :yosemite
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sha256 "d1bddc6475030a82c133e749b5bd448d160be8e039b662001b872ac1513e7ddb" => :mavericks
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end
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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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needs :cxx11 if MacOS.version < :mavericks
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def install
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ENV.cxx11 if MacOS.version < :mavericks
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# Fixes "error: use of undeclared identifier '_mm256_cvtph_ps'"
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# See https://reviews.llvm.org/rL254528 for the underlying cause
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# Reported 4 Sep 2016 https://github.com/sekrit-twc/zimg/issues/52
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if MacOS.version < :el_capitan
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(buildpath/"brew_include/immintrin.h").write <<-EOS.undent
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#include <x86intrin.h>
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#include_next <immintrin.h>
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EOS
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ENV.prepend "CPPFLAGS", "-I#{buildpath}/brew_include"
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end
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system "./autogen.sh"
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system "./configure", "--prefix=#{prefix}"
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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.undent
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#include <assert.h>
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#include <zimg.h>
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int main()
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{
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zimg_image_format format;
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zimg_image_format_default(&format, ZIMG_API_VERSION);
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assert(ZIMG_MATRIX_UNSPECIFIED == format.matrix_coefficients);
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return 0;
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}
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EOS
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system ENV.cc, "test.c", "-L#{lib}", "-lzimg", "-o", "test"
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system "./test"
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end
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end
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