|
class CodesignRequirement < Requirement |
|
include FileUtils |
|
fatal true |
|
|
|
satisfy(:build_env => false) do |
|
mktemp do |
|
cp "/usr/bin/false", "llvm_check" |
|
quiet_system "/usr/bin/codesign", "-f", "-s", "lldb_codesign", "--dryrun", "llvm_check" |
|
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 Llvm39 < Formula |
|
desc "Next-gen compiler infrastructure" |
|
homepage "http://llvm.org/" |
|
|
|
stable do |
|
url "http://llvm.org/releases/3.9.0/llvm-3.9.0.src.tar.xz" |
|
sha256 "66c73179da42cee1386371641241f79ded250e117a79f571bbd69e56daa48948" |
|
|
|
resource "clang" do |
|
url "http://llvm.org/releases/3.9.0/cfe-3.9.0.src.tar.xz" |
|
sha256 "7596a7c7d9376d0c89e60028fe1ceb4d3e535e8ea8b89e0eb094e0dcb3183d28" |
|
end |
|
|
|
resource "clang-tools-extra" do |
|
url "http://llvm.org/releases/3.9.0/clang-tools-extra-3.9.0.src.tar.xz" |
|
sha256 "5b7aec46ec8e999ec683c87ad744082e1133781ee4b01905b4bdae5d20785f14" |
|
end |
|
|
|
resource "compiler-rt" do |
|
url "http://llvm.org/releases/3.9.0/compiler-rt-3.9.0.src.tar.xz" |
|
sha256 "e0e5224fcd5740b61e416c549dd3dcda92f10c524216c1edb5e979e42078a59a" |
|
end |
|
|
|
# Only required to build & run Compiler-RT tests on OS X, optional otherwise. |
|
# http://clang.llvm.org/get_started.html |
|
resource "libcxx" do |
|
url "http://llvm.org/releases/3.9.0/libcxx-3.9.0.src.tar.xz" |
|
sha256 "d0b38d51365c6322f5666a2a8105785f2e114430858de4c25a86b49f227f5b06" |
|
end |
|
|
|
resource "libunwind" do |
|
url "http://llvm.org/releases/3.9.0/libunwind-3.9.0.src.tar.xz" |
|
sha256 "66675ddec5ba0d36689757da6008cb2596ee1a9067f4f598d89ce5a3b43f4c2b" |
|
end |
|
|
|
resource "lld" do |
|
url "http://llvm.org/releases/3.9.0/lld-3.9.0.src.tar.xz" |
|
sha256 "986e8150ec5f457469a20666628bf634a5ca992a53e157f3b69dbc35056b32d9" |
|
end |
|
|
|
resource "lldb" do |
|
url "http://llvm.org/releases/3.9.0/lldb-3.9.0.src.tar.xz" |
|
sha256 "61280e07411e3f2b4cca0067412b39c16b0a9edd19d304d3fc90249899d12384" |
|
end |
|
|
|
resource "openmp" do |
|
url "http://llvm.org/releases/3.9.0/openmp-3.9.0.src.tar.xz" |
|
sha256 "df88f90d7e5b5e9525a35fa2e2b93cbbb83c4882f91df494e87ee3ceddacac91" |
|
end |
|
|
|
resource "polly" do |
|
url "http://llvm.org/releases/3.9.0/polly-3.9.0.src.tar.xz" |
|
sha256 "ef0dd25010099baad84597cf150b543c84feac2574d055d6780463d5de8cd97e" |
|
end |
|
end |
|
|
|
bottle do |
|
# FIXME |
|
sha256 "ce2d461a9aff5e4b91bdb76f855be312e0b2f3e8a92950ff8628a465ea9f71cb" => :sierra |
|
sha256 "3198e307a4360b428c953cc00408e5b80bd07b4946b96db8bbbfb03f81cb4aa2" => :el_capitan |
|
sha256 "1957948bbbbee09eac331b2b0bad399b04f94d8c79271ea0aee4ac99ab7e6100" => :yosemite |
|
sha256 "dba4556fbb273ef07dcc135a32eabb4b2eafb874ceecb9732b2ccaeded965a80" => :mavericks |
|
end |
|
|
|
# FIXME add 3.9 branches |
|
head do |
|
url "http://llvm.org/git/llvm.git" |
|
|
|
resource "clang" do |
|
url "http://llvm.org/git/clang.git" |
|
end |
|
|
|
resource "clang-tools-extra" 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 "libunwind" do |
|
url "http://llvm.org/git/libunwind.git" |
|
end |
|
|
|
resource "lld" do |
|
url "http://llvm.org/git/lld.git" |
|
end |
|
|
|
resource "lldb" do |
|
url "http://llvm.org/git/lldb.git" |
|
end |
|
|
|
resource "openmp" do |
|
url "http://llvm.org/git/openmp.git" |
|
end |
|
|
|
resource "polly" do |
|
url "http://llvm.org/git/polly.git" |
|
end |
|
end |
|
|
|
keg_only :provided_by_osx |
|
|
|
option :universal |
|
option "without-compiler-rt", "Do not build Clang runtime support libraries for code sanitizers, builtins, and profiling" |
|
option "without-libcxx", "Do not build libc++ standard library" |
|
option "with-toolchain", "Build with Toolchain to facilitate overriding system compiler" |
|
option "without-libunwind", "Do not build libunwind library" |
|
option "without-lld", "Do not build LLD linker" |
|
option "with-lldb", "Build LLDB debugger" |
|
option "with-python", "Build bindings against custom Python" |
|
option "without-rtti", "Build without C++ RTTI or exception handling" |
|
option "without-utils", "Do not install utility binaries" |
|
option "without-polly", "Do not build Polly optimizer" |
|
option "with-test", "Build LLVM unit tests" |
|
option "with-shared-libs", "Build shared instead of static libraries" |
|
option "without-libffi", "Do not use libffi to call external functions" |
|
option "with-all-targets", "Build all targets. Default targets: AMDGPU, ARM, NVPTX, and X86" |
|
|
|
depends_on "libffi" => :recommended # http://llvm.org/docs/GettingStarted.html#requirement |
|
depends_on "graphviz" => :optional # for the 'dot' tool (lldb) |
|
depends_on "ocaml" => :optional |
|
|
|
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" if MacOS.version >= :lion |
|
depends_on CodesignRequirement |
|
end |
|
|
|
# Apple's libstdc++ is too old to build LLVM |
|
fails_with :llvm |
|
# According to the official llvm readme, GCC 4.7+ is required |
|
fails_with :gcc_4_0 |
|
fails_with :gcc |
|
("4.3".."4.6").each do |n| |
|
fails_with :gcc => n |
|
end |
|
|
|
def build_libcxx? |
|
build.with?("libcxx") || !MacOS::CLT.installed? |
|
end |
|
|
|
def install |
|
# Apple's libstdc++ is too old to build LLVM |
|
ENV.libcxx if ENV.compiler == :clang |
|
|
|
(buildpath/"tools/clang").install resource("clang") |
|
(buildpath/"tools/clang/tools/extra").install resource("clang-tools-extra") |
|
(buildpath/"projects/openmp").install resource("openmp") |
|
(buildpath/"projects/libcxx").install resource("libcxx") if build_libcxx? |
|
(buildpath/"projects/libunwind").install resource("libunwind") if build.with? "libunwind" |
|
(buildpath/"tools/lld").install resource("lld") if build.with? "lld" |
|
(buildpath/"tools/polly").install resource("polly") if build.with? "polly" |
|
|
|
if build.with? "lldb" |
|
if build.with? "python" |
|
pyhome = `python-config --prefix`.chomp |
|
ENV["PYTHONHOME"] = pyhome |
|
pylib = "#{pyhome}/lib/libpython2.7.dylib" |
|
pyinclude = "#{pyhome}/include/python2.7" |
|
end |
|
(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? "compiler-rt" |
|
(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_TARGETS_TO_BUILD=#{build.with?("all-targets") ? "all" : "AMDGPU;ARM;NVPTX;X86"}" |
|
args << "-DLIBOMP_ARCH=x86_64" |
|
args << "-DLLVM_BUILD_EXTERNAL_COMPILER_RT=ON" if build.with? "compiler-rt" |
|
args << "-DLLVM_CREATE_XCODE_TOOLCHAIN=ON" if build.with? "toolchain" |
|
|
|
if build.with? "shared-libs" |
|
args << "-DBUILD_SHARED_LIBS=ON" |
|
args << "-DLIBOMP_ENABLE_SHARED=ON" |
|
else |
|
args << "-DLLVM_BUILD_LLVM_DYLIB=ON" |
|
end |
|
|
|
if build.with? "test" |
|
args << "-DLLVM_BUILD_TESTS=ON" |
|
args << "-DLLVM_ABI_BREAKING_CHECKS=WITH_ASSERTS" |
|
end |
|
|
|
if build.with? "rtti" |
|
args << "-DLLVM_ENABLE_RTTI=ON" |
|
args << "-DLLVM_ENABLE_EH=ON" |
|
end |
|
args << "-DLLVM_INSTALL_UTILS=ON" if build.with? "utils" |
|
args << "-DLLVM_ENABLE_LIBCXX=ON" if build_libcxx? |
|
|
|
if build.with?("lldb") && build.with?("python") |
|
args << "-DLLDB_RELOCATABLE_PYTHON=ON" |
|
args << "-DPYTHON_LIBRARY=#{pylib}" |
|
args << "-DPYTHON_INCLUDE_DIR=#{pyinclude}" |
|
end |
|
|
|
if build.with? "libffi" |
|
args << "-DLLVM_ENABLE_FFI=ON" |
|
args << "-DFFI_INCLUDE_DIR=#{Formula["libffi"].opt_lib}/libffi-#{Formula["libffi"].version}/include" |
|
args << "-DFFI_LIBRARY_DIR=#{Formula["libffi"].opt_lib}" |
|
end |
|
|
|
if build.universal? |
|
ENV.permit_arch_flags |
|
args << "-DCMAKE_OSX_ARCHITECTURES=#{Hardware::CPU.universal_archs.as_cmake_arch_flags}" |
|
end |
|
|
|
if build.with? "polly" |
|
args << "-DWITH_POLLY=ON" |
|
args << "-DLINK_POLLY_INTO_TOOLS=ON" |
|
end |
|
|
|
mktemp do |
|
system "cmake", "-G", "Unix Makefiles", buildpath, *(std_cmake_args + args) |
|
system "make" |
|
system "make", "install" |
|
system "make", "install-xcode-toolchain" if build.with? "toolchain" |
|
end |
|
|
|
(share/"clang/tools").install Dir["tools/clang/tools/scan-{build,view}"] |
|
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" |
|
|
|
# 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" |
|
end |
|
|
|
def caveats |
|
s = <<-EOS.undent |
|
LLVM executables are installed in #{opt_bin}. |
|
Extra tools are installed in #{opt_pkgshare}. |
|
EOS |
|
|
|
if build_libcxx? |
|
s += <<-EOS.undent |
|
To use the bundled libc++ please add the following LDFLAGS: |
|
LDFLAGS="-L#{opt_lib} -Wl,-rpath,#{opt_lib}" |
|
EOS |
|
end |
|
|
|
s |
|
end |
|
|
|
test do |
|
assert_equal prefix.to_s, shell_output("#{bin}/llvm-config --prefix").chomp |
|
|
|
(testpath/"omptest.c").write <<-EOS.undent |
|
#include <stdlib.h> |
|
#include <stdio.h> |
|
#include <omp.h> |
|
|
|
int main() { |
|
#pragma omp parallel num_threads(4) |
|
{ |
|
printf("Hello from thread %d, nthreads %d\\n", omp_get_thread_num(), omp_get_num_threads()); |
|
} |
|
return EXIT_SUCCESS; |
|
} |
|
EOS |
|
|
|
system "#{bin}/clang", "-L#{lib}", "-fopenmp", "-nobuiltininc", |
|
"-I#{lib}/clang/#{version}/include", |
|
"omptest.c", "-o", "omptest" |
|
testresult = shell_output("./omptest") |
|
|
|
sorted_testresult = testresult.split("\n").sort.join("\n") |
|
expected_result = <<-EOS.undent |
|
Hello from thread 0, nthreads 4 |
|
Hello from thread 1, nthreads 4 |
|
Hello from thread 2, nthreads 4 |
|
Hello from thread 3, nthreads 4 |
|
EOS |
|
assert_equal expected_result.strip, sorted_testresult.strip |
|
|
|
(testpath/"test.c").write <<-EOS.undent |
|
#include <stdio.h> |
|
|
|
int main() |
|
{ |
|
printf("Hello World!\\n"); |
|
return 0; |
|
} |
|
EOS |
|
|
|
(testpath/"test.cpp").write <<-EOS.undent |
|
#include <iostream> |
|
|
|
int main() |
|
{ |
|
std::cout << "Hello World!" << std::endl; |
|
return 0; |
|
} |
|
EOS |
|
|
|
# Testing Command Line Tools |
|
if MacOS::CLT.installed? |
|
libclangclt = Dir["/Library/Developer/CommandLineTools/usr/lib/clang/#{DevelopmentTools.clang_version}*"].last { |f| File.directory? f } |
|
|
|
system "#{bin}/clang++", "-v", "-nostdinc", |
|
"-I/Library/Developer/CommandLineTools/usr/include/c++/v1", |
|
"-I#{libclangclt}/include", |
|
"-I/usr/include", # need it because /Library/.../usr/include/c++/v1/iosfwd refers to <wchar.h>, which CLT installs to /usr/include |
|
"test.cpp", "-o", "testCLT++" |
|
assert_match "/usr/lib/libc++.1.dylib", shell_output("otool -L ./testCLT++").chomp |
|
assert_equal "Hello World!", shell_output("./testCLT++").chomp |
|
|
|
system "#{bin}/clang", "-v", "-nostdinc", |
|
"-I/usr/include", # this is where CLT installs stdio.h |
|
"test.c", "-o", "testCLT" |
|
assert_equal "Hello World!", shell_output("./testCLT").chomp |
|
end |
|
|
|
# Testing Xcode |
|
if MacOS::Xcode.installed? |
|
libclangxc = Dir["#{MacOS::Xcode.toolchain_path}/usr/lib/clang/#{DevelopmentTools.clang_version}*"].last { |f| File.directory? f } |
|
|
|
system "#{bin}/clang++", "-v", "-nostdinc", |
|
"-I#{MacOS::Xcode.toolchain_path}/usr/include/c++/v1", |
|
"-I#{libclangxc}/include", |
|
"-I#{MacOS.sdk_path}/usr/include", |
|
"test.cpp", "-o", "testXC++" |
|
assert_match "/usr/lib/libc++.1.dylib", shell_output("otool -L ./testXC++").chomp |
|
assert_equal "Hello World!", shell_output("./testXC++").chomp |
|
|
|
system "#{bin}/clang", "-v", "-nostdinc", |
|
"-I#{MacOS.sdk_path}/usr/include", |
|
"test.c", "-o", "testXC" |
|
assert_equal "Hello World!", shell_output("./testXC").chomp |
|
end |
|
|
|
# link against installed libc++ |
|
# related to https://github.com/Homebrew/legacy-homebrew/issues/47149 |
|
if build_libcxx? |
|
system "#{bin}/clang++", "-v", "-nostdinc", |
|
"-std=c++11", "-stdlib=libc++", |
|
"-I#{MacOS::Xcode.toolchain_path}/usr/include/c++/v1", |
|
"-I#{libclangxc}/include", |
|
"-I#{MacOS.sdk_path}/usr/include", |
|
"-L#{lib}", |
|
"-Wl,-rpath,#{lib}", "test.cpp", "-o", "test" |
|
assert_match "#{opt_lib}/libc++.1.dylib", shell_output("otool -L ./test").chomp |
|
assert_equal "Hello World!", shell_output("./test").chomp |
|
end |
|
end |
|
end |
