homebrew-core/Formula/emscripten.rb
2015-06-05 14:47:57 +01:00

91 lines
2.9 KiB
Ruby

class Emscripten < Formula
desc "LLVM bytecode to JavaScript compiler"
homepage "https://kripken.github.io/emscripten-site/"
url "https://github.com/kripken/emscripten/archive/1.33.0.tar.gz"
sha256 "ff88d80d61c94f289c5020d714dfa872c018ea9ba0e8577e0d5708335375f5f4"
bottle do
sha256 "a15045f4e083d785cfe276d322469796bb43e94e6ad7388a57bd907f83526551" => :yosemite
sha256 "8f205ed1aa87d0f2dbe99dfab669e64eb3a384791503709596d0ef92b0f45196" => :mavericks
sha256 "d4014e557b16ccd7df9ac57e9399c47373dd74e0b392b9333464fc290adea862" => :mountain_lion
end
head do
url "https://github.com/kripken/emscripten.git", :branch => "incoming"
resource "fastcomp" do
url "https://github.com/kripken/emscripten-fastcomp.git", :branch => "incoming"
end
resource "fastcomp-clang" do
url "https://github.com/kripken/emscripten-fastcomp-clang.git", :branch => "incoming"
end
end
stable do
resource "fastcomp" do
url "https://github.com/kripken/emscripten-fastcomp/archive/1.33.0.tar.gz"
sha256 "6adddb55afdd05fccedd9c82455701afcdaf5a7803ccc685a5e246df9a9890cb"
end
resource "fastcomp-clang" do
url "https://github.com/kripken/emscripten-fastcomp-clang/archive/1.33.0.tar.gz"
sha256 "f935cdd46a5189147e4a2028a73fe7a2006d7dd47f86f2783c874021c1a02cac"
end
end
needs :cxx11
depends_on :python if MacOS.version <= :snow_leopard
depends_on "node"
depends_on "closure-compiler" => :optional
depends_on "yuicompressor"
def install
ENV.cxx11
# OSX doesn't provide a "python2" binary so use "python" instead.
python2_shebangs = `grep --recursive --files-with-matches ^#!/usr/bin/.*python2$ #{buildpath}`
python2_shebang_files = python2_shebangs.lines.sort.uniq
python2_shebang_files.map! {|f| Pathname(f.chomp)}
python2_shebang_files.reject! &:symlink?
inreplace python2_shebang_files, %r{^(#!/usr/bin/.*python)2$}, "\\1"
# All files from the repository are required as emscripten is a collection
# of scripts which need to be installed in the same layout as in the Git
# repository.
libexec.install Dir["*"]
(buildpath/"fastcomp").install resource("fastcomp")
(buildpath/"fastcomp/tools/clang").install resource("fastcomp-clang")
args = [
"--prefix=#{libexec}/llvm",
"--enable-optimized",
"--enable-targets=host,js",
"--disable-assertions",
"--disable-bindings",
]
cd "fastcomp" do
system "./configure", *args
system "make"
system "make", "install"
end
%w(em++ em-config emar emcc emcmake emconfigure emlink.py emmake
emranlib emrun emscons).each do |emscript|
bin.install_symlink libexec/emscript
end
end
test do
system "#{libexec}/llvm/bin/llvm-config", "--version"
end
def caveats; <<-EOS.undent
Manually set LLVM_ROOT to
#{opt_libexec}/llvm/bin
in ~/.emscripten after running `emcc` for the first time.
EOS
end
end