homebrew-core/Formula/llvm.rb

259 lines
8.3 KiB
Ruby

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