48 lines
1.6 KiB
Ruby
48 lines
1.6 KiB
Ruby
class Glslang < Formula
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desc "glslang is an OpenGL and OpenGL ES shader front end and validator."
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homepage "https://www.khronos.org/opengles/sdk/tools/Reference-Compiler/"
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url "https://github.com/KhronosGroup/glslang/archive/3.0.tar.gz"
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sha256 "91653d09a90440a0bc35aa490d0c44973501257577451d4c445b2df5e78d118c"
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bottle do
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cellar :any_skip_relocation
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sha256 "770943fa3e43b765e303cc88da1aa0bf2455f91cc0e84a636bfadd517cc87776" => :el_capitan
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sha256 "111206ad8b23ca9f78fa5657d371056e238f3eabf747d48001115d85f4ea88bf" => :yosemite
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sha256 "4d22c058983e127f3dbb02d86ef6d6cb94fcc5b87c5f3e46802b8b157d56e1c9" => :mavericks
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end
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depends_on "cmake" => :build
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def install
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mkdir "build" do
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system "cmake", "..", *std_cmake_args
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system "make"
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system "make", "install"
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# Version 3.0 of glslang does not respect the overridden CMAKE_INSTALL_PREFIX. This has
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# been fixed in master [1] so when that is released, the manual install commands should
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# be removed.
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#
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# 1. https://github.com/KhronosGroup/glslang/commit/4cbf748b133aef3e2532b9970d7365304347117a
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bin.install Dir["install/bin/*"]
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lib.install Dir["install/lib/*"]
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end
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end
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test do
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(testpath/"test.frag").write <<-EOS.undent
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#version 110
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void main() {
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gl_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
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}
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EOS
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(testpath/"test.vert").write <<-EOS.undent
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#version 110
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void main() {
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gl_Position = gl_ModelViewProjectionMatrix * gl_Vertex;
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}
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EOS
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system "#{bin}/glslangValidator", "-i", testpath/"test.vert", testpath/"test.frag"
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end
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end
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