94 lines
3.0 KiB
Ruby
94 lines
3.0 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/1.36.5.tar.gz"
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sha256 "df18a63f540dd4b3ae58fcb7df91c5e19ec8563e07f16231ca5a8fd737348ee6"
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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 "0108e47d941db90f25bb836454d6b9bb8aee3493c59bb8f469c634149214a87b" => :sierra
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sha256 "cf1f89ef7693c1dd48e1460693269673cb3bbd9098c3228d9b7198a90d7cff8e" => :el_capitan
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sha256 "ca6952b6e028bc13134ed22e091616a95f3deeb3d09ddd8046bf08e5079dc0af" => :yosemite
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sha256 "ec769916fd5bb5696558fae42131c413f1d9fd6f97aa7fafd5cf34c893e102ab" => :mavericks
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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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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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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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mkdir "fastcomp/build" do
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system "../configure", *args
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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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