d1f0649882
Fixes #22679.
390 lines
13 KiB
Ruby
390 lines
13 KiB
Ruby
class CodesignRequirement < Requirement
|
|
fatal true
|
|
|
|
satisfy(:build_env => false) do
|
|
FileUtils.mktemp do
|
|
FileUtils.cp "/usr/bin/false", "llvm_check"
|
|
quiet_system "/usr/bin/codesign", "-f", "-s", "lldb_codesign", "--dryrun", "llvm_check"
|
|
end
|
|
end
|
|
|
|
def message
|
|
<<~EOS
|
|
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 "https://llvm.org/"
|
|
|
|
stable do
|
|
url "https://releases.llvm.org/5.0.1/llvm-5.0.1.src.tar.xz"
|
|
sha256 "5fa7489fc0225b11821cab0362f5813a05f2bcf2533e8a4ea9c9c860168807b0"
|
|
|
|
resource "clang" do
|
|
url "https://releases.llvm.org/5.0.1/cfe-5.0.1.src.tar.xz"
|
|
sha256 "135f6c9b0cd2da1aff2250e065946258eb699777888df39ca5a5b4fe5e23d0ff"
|
|
end
|
|
|
|
resource "clang-extra-tools" do
|
|
url "https://releases.llvm.org/5.0.1/clang-tools-extra-5.0.1.src.tar.xz"
|
|
sha256 "9aada1f9d673226846c3399d13fab6bba4bfd38bcfe8def5ee7b0ec24f8cd225"
|
|
end
|
|
|
|
resource "compiler-rt" do
|
|
url "https://releases.llvm.org/5.0.1/compiler-rt-5.0.1.src.tar.xz"
|
|
sha256 "4edd1417f457a9b3f0eb88082530490edf3cf6a7335cdce8ecbc5d3e16a895da"
|
|
end
|
|
|
|
# Only required to build & run Compiler-RT tests on macOS, optional otherwise.
|
|
# https://clang.llvm.org/get_started.html
|
|
resource "libcxx" do
|
|
url "https://releases.llvm.org/5.0.1/libcxx-5.0.1.src.tar.xz"
|
|
sha256 "fa8f99dd2bde109daa3276d529851a3bce5718d46ce1c5d0806f46caa3e57c00"
|
|
end
|
|
|
|
resource "libunwind" do
|
|
url "https://releases.llvm.org/5.0.1/libunwind-5.0.1.src.tar.xz"
|
|
sha256 "6bbfbf6679435b858bd74bdf080386d084a76dfbf233fb6e47b2c28e0872d0fe"
|
|
end
|
|
|
|
resource "lld" do
|
|
url "https://releases.llvm.org/5.0.1/lld-5.0.1.src.tar.xz"
|
|
sha256 "d5b36c0005824f07ab093616bdff247f3da817cae2c51371e1d1473af717d895"
|
|
end
|
|
|
|
resource "lldb" do
|
|
url "https://releases.llvm.org/5.0.1/lldb-5.0.1.src.tar.xz"
|
|
sha256 "b7c1c9e67975ca219089a3a6a9c77c2d102cead2dc38264f2524aa3326da376a"
|
|
end
|
|
|
|
resource "openmp" do
|
|
url "https://releases.llvm.org/5.0.1/openmp-5.0.1.src.tar.xz"
|
|
sha256 "adb635cdd2f9f828351b1e13d892480c657fb12500e69c70e007bddf0fca2653"
|
|
end
|
|
|
|
resource "polly" do
|
|
url "https://releases.llvm.org/5.0.1/polly-5.0.1.src.tar.xz"
|
|
sha256 "9dd52b17c07054aa8998fc6667d41ae921430ef63fa20ae130037136fdacf36e"
|
|
end
|
|
end
|
|
|
|
bottle do
|
|
cellar :any
|
|
rebuild 1
|
|
sha256 "61c8f073f3fc25971ead1a106f4db95db08b4ba0cd1eb7df7c40f6a2ee74dfbb" => :high_sierra
|
|
sha256 "da1ffc015d980daaa72affabbadfa4b1b821989f50ea14f5fea7d799eee018e8" => :sierra
|
|
sha256 "54c1d217622fd298186bad4af680d2ac3aafc237948d581ad1ecb221bc293b38" => :el_capitan
|
|
end
|
|
|
|
head do
|
|
url "https://llvm.org/git/llvm.git"
|
|
|
|
resource "clang" do
|
|
url "https://llvm.org/git/clang.git"
|
|
end
|
|
|
|
resource "clang-extra-tools" do
|
|
url "https://llvm.org/git/clang-tools-extra.git"
|
|
end
|
|
|
|
resource "compiler-rt" do
|
|
url "https://llvm.org/git/compiler-rt.git"
|
|
end
|
|
|
|
resource "libcxx" do
|
|
url "https://llvm.org/git/libcxx.git"
|
|
end
|
|
|
|
resource "libunwind" do
|
|
url "https://llvm.org/git/libunwind.git"
|
|
end
|
|
|
|
resource "lld" do
|
|
url "https://llvm.org/git/lld.git"
|
|
end
|
|
|
|
resource "lldb" do
|
|
url "https://llvm.org/git/lldb.git"
|
|
end
|
|
|
|
resource "openmp" do
|
|
url "https://llvm.org/git/openmp.git"
|
|
end
|
|
|
|
resource "polly" do
|
|
url "https://llvm.org/git/polly.git"
|
|
end
|
|
end
|
|
|
|
keg_only :provided_by_osx
|
|
|
|
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 "with-lldb", "Build LLDB debugger"
|
|
option "with-python", "Build bindings against custom Python"
|
|
option "with-shared-libs", "Build shared instead of static libraries"
|
|
option "without-libffi", "Do not use libffi to call external functions"
|
|
|
|
# https://llvm.org/docs/GettingStarted.html#requirement
|
|
depends_on "libffi" => :recommended
|
|
|
|
# for the 'dot' tool (lldb)
|
|
depends_on "graphviz" => :optional
|
|
|
|
depends_on "ocaml" => :optional
|
|
if build.with? "ocaml"
|
|
depends_on "opam" => :build
|
|
depends_on "pkg-config" => :build
|
|
end
|
|
|
|
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
|
|
|
|
# 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
|
|
|
|
if build.with? "python"
|
|
ENV.prepend_path "PATH", Formula["python"].opt_libexec/"bin"
|
|
end
|
|
|
|
(buildpath/"tools/clang").install resource("clang")
|
|
(buildpath/"tools/clang/tools/extra").install resource("clang-extra-tools")
|
|
(buildpath/"projects/openmp").install resource("openmp")
|
|
(buildpath/"projects/libcxx").install resource("libcxx") if build_libcxx?
|
|
(buildpath/"projects/libunwind").install resource("libunwind")
|
|
(buildpath/"tools/lld").install resource("lld")
|
|
(buildpath/"tools/polly").install resource("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
|
|
-DLLVM_INCLUDE_DOCS=OFF
|
|
-DLLVM_ENABLE_RTTI=ON
|
|
-DLLVM_ENABLE_EH=ON
|
|
-DLLVM_INSTALL_UTILS=ON
|
|
-DWITH_POLLY=ON
|
|
-DLINK_POLLY_INTO_TOOLS=ON
|
|
-DLLVM_TARGETS_TO_BUILD=all
|
|
]
|
|
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
|
|
|
|
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
|
|
|
|
mktemp do
|
|
if build.with? "ocaml"
|
|
args << "-DLLVM_OCAML_INSTALL_PATH=#{lib}/ocaml"
|
|
ENV["OPAMYES"] = "1"
|
|
ENV["OPAMROOT"] = Pathname.pwd/"opamroot"
|
|
(Pathname.pwd/"opamroot").mkpath
|
|
system "opam", "init", "--no-setup"
|
|
system "opam", "config", "exec", "--",
|
|
"opam", "install", "ocamlfind", "ctypes"
|
|
system "opam", "config", "exec", "--",
|
|
"cmake", "-G", "Unix Makefiles", buildpath, *(std_cmake_args + args)
|
|
else
|
|
system "cmake", "-G", "Unix Makefiles", buildpath, *(std_cmake_args + args)
|
|
end
|
|
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}"]
|
|
(share/"cmake").install "cmake/modules"
|
|
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
|
|
if build_libcxx?
|
|
<<~EOS
|
|
To use the bundled libc++ please add the following LDFLAGS:
|
|
LDFLAGS="-L#{opt_lib} -Wl,-rpath,#{opt_lib}"
|
|
EOS
|
|
end
|
|
end
|
|
|
|
test do
|
|
assert_equal prefix.to_s, shell_output("#{bin}/llvm-config --prefix").chomp
|
|
|
|
(testpath/"omptest.c").write <<~EOS
|
|
#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
|
|
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
|
|
#include <stdio.h>
|
|
|
|
int main()
|
|
{
|
|
printf("Hello World!\\n");
|
|
return 0;
|
|
}
|
|
EOS
|
|
|
|
(testpath/"test.cpp").write <<~EOS
|
|
#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/#{MacOS::CLT.version.to_i}*"].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_includes MachO::Tools.dylibs("testCLT++"), "/usr/lib/libc++.1.dylib"
|
|
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_includes MachO::Tools.dylibs("testXC++"), "/usr/lib/libc++.1.dylib"
|
|
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_includes MachO::Tools.dylibs("test"), "#{opt_lib}/libc++.1.dylib"
|
|
assert_equal "Hello World!", shell_output("./test").chomp
|
|
end
|
|
end
|
|
end
|