110 lines
3.5 KiB
Ruby
110 lines
3.5 KiB
Ruby
class Emscripten < Formula
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desc "LLVM bytecode to JavaScript compiler"
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homepage "https://kripken.github.io/emscripten-site/"
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stable do
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url "https://github.com/kripken/emscripten/archive/1.36.13.tar.gz"
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sha256 "5e5370384a80775eaed63f38dcbc11f38620239f21c3fd6ba3725b5c982a2736"
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resource "fastcomp" do
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url "https://github.com/kripken/emscripten-fastcomp/archive/1.36.5.tar.gz"
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sha256 "322501d14eb90b5590d463ef2ae1b358c07c590440d7bd21b60ea88885bc2fa0"
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end
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resource "fastcomp-clang" do
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url "https://github.com/kripken/emscripten-fastcomp-clang/archive/1.36.5.tar.gz"
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sha256 "b6a35fe26efaaaaea5d3d1139e61d5754760f03bed0a4af87236767d1a56b00d"
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end
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end
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bottle do
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sha256 "3585fd9a6d92e461613b03cb42758ade8e811ad603b290e6743983500aaf9f30" => :sierra
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sha256 "74dd27fe744335b4be1cc3d9f670c87a285bc0b1b08fb26f343d532214328b07" => :el_capitan
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sha256 "e8b1b317bf338d70984487460fb74fb5c7216f136314b3c642eb04bea7e2ebdb" => :yosemite
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end
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head do
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url "https://github.com/kripken/emscripten.git", :branch => "incoming"
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resource "fastcomp" do
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url "https://github.com/kripken/emscripten-fastcomp.git", :branch => "incoming"
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end
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resource "fastcomp-clang" do
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url "https://github.com/kripken/emscripten-fastcomp-clang.git", :branch => "incoming"
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end
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depends_on "cmake" => :build
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end
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needs :cxx11
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depends_on :python if MacOS.version <= :snow_leopard
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depends_on "node"
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depends_on "closure-compiler" => :optional
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depends_on "yuicompressor"
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def install
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ENV.cxx11
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# OSX doesn't provide a "python2" binary so use "python" instead.
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python2_shebangs = `grep --recursive --files-with-matches ^#!/usr/bin/.*python2$ #{buildpath}`
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python2_shebang_files = python2_shebangs.lines.sort.uniq
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python2_shebang_files.map! { |f| Pathname(f.chomp) }
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python2_shebang_files.reject! &:symlink?
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inreplace python2_shebang_files, %r{^(#!/usr/bin/.*python)2$}, "\\1"
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# All files from the repository are required as emscripten is a collection
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# of scripts which need to be installed in the same layout as in the Git
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# repository.
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libexec.install Dir["*"]
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(buildpath/"fastcomp").install resource("fastcomp")
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(buildpath/"fastcomp/tools/clang").install resource("fastcomp-clang")
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configure_args = [
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"--prefix=#{libexec}/llvm",
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"--enable-optimized",
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"--enable-targets=host,js",
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"--disable-assertions",
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"--disable-bindings",
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]
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cmake_args = std_cmake_args.reject { |s| s["CMAKE_INSTALL_PREFIX"] }
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cmake_args += [
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"-DCMAKE_INSTALL_PREFIX=#{libexec}/llvm",
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"-DLLVM_TARGETS_TO_BUILD=X86;JSBackend",
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"-DLLVM_INCLUDE_EXAMPLES=OFF",
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"-DLLVM_INCLUDE_TESTS=OFF",
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"-DCLANG_INCLUDE_EXAMPLES=OFF",
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"-DCLANG_INCLUDE_TESTS=OFF",
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"-DOCAMLFIND=/usr/bin/false",
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"-DGO_EXECUTABLE=/usr/bin/false",
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]
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mkdir "fastcomp/build" do
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if build.head?
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system "cmake", "..", *cmake_args
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else
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system "../configure", *configure_args
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end
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system "make"
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system "make", "install"
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end
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%w[em++ em-config emar emcc emcmake emconfigure emlink.py emmake
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emranlib emrun emscons].each do |emscript|
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bin.install_symlink libexec/emscript
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end
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end
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def caveats; <<-EOS.undent
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Manually set LLVM_ROOT to
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#{opt_libexec}/llvm/bin
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in ~/.emscripten after running `emcc` for the first time.
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EOS
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end
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test do
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system "#{libexec}/llvm/bin/llvm-config", "--version"
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end
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end
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