259 lines
8.3 KiB
Ruby
259 lines
8.3 KiB
Ruby
class CodesignRequirement < Requirement
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include FileUtils
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fatal true
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satisfy(:build_env => false) do
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mktemp do
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touch "llvm_check.txt"
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quiet_system "/usr/bin/codesign", "-s", "lldb_codesign", "--dryrun", "llvm_check.txt"
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end
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end
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def message
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<<-EOS.undent
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lldb_codesign identity must be available to build with LLDB.
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See: https://llvm.org/svn/llvm-project/lldb/trunk/docs/code-signing.txt
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EOS
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end
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end
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class Llvm < Formula
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desc "Next-gen compiler infrastructure"
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homepage "http://llvm.org/"
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stable do
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url "http://llvm.org/releases/3.6.2/llvm-3.6.2.src.tar.xz"
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sha256 "f60dc158bfda6822de167e87275848969f0558b3134892ff54fced87e4667b94"
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resource "clang" do
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url "http://llvm.org/releases/3.6.2/cfe-3.6.2.src.tar.xz"
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sha256 "ae9180466a23acb426d12444d866b266ff2289b266064d362462e44f8d4699f3"
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end
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resource "clang-extra-tools" do
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url "http://llvm.org/releases/3.6.2/clang-tools-extra-3.6.2.src.tar.xz"
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sha256 "6a0ec627d398f501ddf347060f7a2ccea4802b2494f1d4fd7bda3e0442d04feb"
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end
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resource "compiler-rt" do
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url "http://llvm.org/releases/3.6.2/compiler-rt-3.6.2.src.tar.xz"
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sha256 "0f2ff37d80a64575fecd8cf0d5c50f7ac1f837ddf700d1855412bb7547431d87"
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end
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resource "libcxx" do
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url "http://llvm.org/releases/3.6.2/libcxx-3.6.2.src.tar.xz"
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sha256 "52f3d452f48209c9df1792158fdbd7f3e98ed9bca8ebb51fcd524f67437c8b81"
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end
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resource "lld" do
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url "http://llvm.org/releases/3.6.2/lld-3.6.2.src.tar.xz"
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sha256 "43f553c115563600577764262f1f2fac3740f0c639750f81e125963c90030b33"
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end
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resource "lldb" do
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url "http://llvm.org/releases/3.6.2/lldb-3.6.2.src.tar.xz"
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sha256 "940dc96b64919b7dbf32c37e0e1d1fc88cc18e1d4b3acf1e7dfe5a46eb6523a9"
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end
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end
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bottle do
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cellar :any
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revision 1
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sha256 "844303abab16526635eab9a8302a9615be1a06065ae2a9d12e8b2def7d0f1528" => :el_capitan
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sha256 "1c086b886d00e18d4f959c3038307bce90f647d84e8ce15e656362c8b6953808" => :yosemite
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sha256 "4805dbeef4754db9f0ae1aae2497a4f907adb52d323124177266f441686e327f" => :mavericks
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end
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head do
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url "http://llvm.org/git/llvm.git"
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resource "clang" do
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url "http://llvm.org/git/clang.git"
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end
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resource "clang-extra-tools" do
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url "http://llvm.org/git/clang-tools-extra.git"
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end
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resource "compiler-rt" do
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url "http://llvm.org/git/compiler-rt.git"
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end
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resource "libcxx" do
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url "http://llvm.org/git/libcxx.git"
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end
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resource "libcxxabi" do
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url "http://llvm.org/git/libcxxabi.git"
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end
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resource "lld" do
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url "http://llvm.org/git/lld.git"
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end
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resource "lldb" do
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url "http://llvm.org/git/lldb.git"
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end
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# Polly is --HEAD-only because it requires isl and the version of Polly
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# shipped with 3.6.2 only compiles with isl 0.14 and earlier (current
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# version is 0.15). isl is distributed with the Polly source code from LLVM
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# 3.7 and up, so --HEAD builds do not need to depend on homebrew isl.
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option "with-polly", "Build with the experimental Polly optimizer"
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resource "polly" do
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url "http://llvm.org/git/polly.git"
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end
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end
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keg_only :provided_by_osx
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option :universal
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option "with-clang", "Build the Clang compiler and support libraries"
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option "with-clang-extra-tools", "Build extra tools for Clang"
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option "with-compiler-rt", "Build Clang runtime support libraries for code sanitizers, builtins, and profiling"
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option "with-libcxx", "Build the libc++ standard library"
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option "with-lld", "Build LLD linker"
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option "with-lldb", "Build LLDB debugger"
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option "with-python", "Build Python bindings against Homebrew Python"
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option "with-rtti", "Build with C++ RTTI"
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deprecated_option "rtti" => "with-rtti"
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if MacOS.version <= :snow_leopard
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depends_on :python
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else
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depends_on :python => :optional
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end
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depends_on "cmake" => :build
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if build.with? "lldb"
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depends_on "swig"
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depends_on CodesignRequirement
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end
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# Apple's libstdc++ is too old to build LLVM
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fails_with :gcc
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fails_with :llvm
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def install
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# Apple's libstdc++ is too old to build LLVM
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ENV.libcxx if ENV.compiler == :clang
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(buildpath/"tools/clang").install resource("clang") if build.with? "clang"
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if build.with? "clang-extra-tools"
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odie "--with-extra-tools requires --with-clang" if build.without? "clang"
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(buildpath/"tools/clang/tools/extra").install resource("clang-extra-tools")
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end
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if build.with? "libcxx"
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(buildpath/"projects/libcxx").install resource("libcxx")
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end
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(buildpath/"tools/lld").install resource("lld") if build.with? "lld"
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if build.with? "lldb"
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odie "--with-lldb requires --with-clang" if build.without? "clang"
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(buildpath/"tools/lldb").install resource("lldb")
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# Building lldb requires a code signing certificate.
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# The instructions provided by llvm creates this certificate in the
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# user's login keychain. Unfortunately, the login keychain is not in
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# the search path in a superenv build. The following three lines add
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# the login keychain to ~/Library/Preferences/com.apple.security.plist,
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# which adds it to the superenv keychain search path.
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mkdir_p "#{ENV["HOME"]}/Library/Preferences"
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username = ENV["USER"]
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system "security", "list-keychains", "-d", "user", "-s", "/Users/#{username}/Library/Keychains/login.keychain"
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end
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if build.with? "polly"
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odie "--with-polly requires --with-clang" if build.without? "clang"
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(buildpath/"tools/polly").install resource("polly")
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end
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if build.with? "compiler-rt"
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odie "--with-compiler-rt requires --with-clang" if build.without? "clang"
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(buildpath/"projects/compiler-rt").install resource("compiler-rt")
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# compiler-rt has some iOS simulator features that require i386 symbols
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# I'm assuming the rest of clang needs support too for 32-bit compilation
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# to work correctly, but if not, perhaps universal binaries could be
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# limited to compiler-rt. llvm makes this somewhat easier because compiler-rt
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# can almost be treated as an entirely different build from llvm.
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ENV.permit_arch_flags
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end
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args = %w[
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-DLLVM_OPTIMIZED_TABLEGEN=On
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]
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args << "-DLLVM_ENABLE_RTTI=On" if build.with? "rtti"
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if build.universal?
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ENV.permit_arch_flags
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args << "-DCMAKE_OSX_ARCHITECTURES=#{Hardware::CPU.universal_archs.as_cmake_arch_flags}"
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end
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args << "-DLINK_POLLY_INTO_TOOLS:Bool=ON" if build.with? "polly"
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mktemp do
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system "cmake", "-G", "Unix Makefiles", buildpath, *(std_cmake_args + args)
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system "make"
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system "make", "install"
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end
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if build.with? "clang"
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(share/"clang/tools").install Dir["tools/clang/tools/scan-{build,view}"]
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if build.head?
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inreplace "#{share}/clang/tools/scan-build/bin/scan-build", "$RealBin/bin/clang", "#{bin}/clang"
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bin.install_symlink share/"clang/tools/scan-build/bin/scan-build", share/"clang/tools/scan-view/bin/scan-view"
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man1.install_symlink share/"clang/tools/scan-build/man/scan-build.1"
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else
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inreplace "#{share}/clang/tools/scan-build/scan-build", "$RealBin/bin/clang", "#{bin}/clang"
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bin.install_symlink share/"clang/tools/scan-build/scan-build", share/"clang/tools/scan-view/scan-view"
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man1.install_symlink share/"clang/tools/scan-build/scan-build.1"
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end
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end
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# install llvm python bindings
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(lib/"python2.7/site-packages").install buildpath/"bindings/python/llvm"
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(lib/"python2.7/site-packages").install buildpath/"tools/clang/bindings/python/clang" if build.with? "clang"
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end
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def caveats
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s = <<-EOS.undent
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LLVM executables are installed in #{opt_bin}.
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Extra tools are installed in #{opt_share}/llvm.
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EOS
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if build.with? "libcxx"
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s += <<-EOS.undent
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To use the bundled libc++ please add the following LDFLAGS:
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LDFLAGS="-L#{opt_lib} -lc++abi"
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EOS
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end
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s
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end
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test do
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assert_equal prefix.to_s, shell_output("#{bin}/llvm-config --prefix").chomp
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if build.with? "clang"
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(testpath/"test.cpp").write <<-EOS.undent
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#include <iostream>
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using namespace std;
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int main()
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{
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cout << "Hello World!" << endl;
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return 0;
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}
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EOS
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system "#{bin}/clang++", "test.cpp", "-o", "test"
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system "./test"
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end
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end
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end
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