From deea6602cbbe6849731a3e830a0156687dd39201 Mon Sep 17 00:00:00 2001 From: Mike McQuaid Date: Sun, 18 Dec 2016 15:55:24 -0800 Subject: [PATCH] llvm@3.7: import from homebrew/versions. --- Formula/llvm@3.7.rb | 221 +++++++++++++++++++++++++++++++++++++++++++ formula_renames.json | 1 + 2 files changed, 222 insertions(+) create mode 100644 Formula/llvm@3.7.rb diff --git a/Formula/llvm@3.7.rb b/Formula/llvm@3.7.rb new file mode 100644 index 0000000000..334998aa7c --- /dev/null +++ b/Formula/llvm@3.7.rb @@ -0,0 +1,221 @@ +class LlvmAT37 < Formula + desc "Next-gen compiler infrastructure" + homepage "http://llvm.org/" + + stable do + url "http://llvm.org/releases/3.7.1/llvm-3.7.1.src.tar.xz" + sha256 "be7794ed0cec42d6c682ca8e3517535b54555a3defabec83554dbc74db545ad5" + + resource "clang" do + url "http://llvm.org/releases/3.7.1/cfe-3.7.1.src.tar.xz" + sha256 "56e2164c7c2a1772d5ed2a3e57485ff73ff06c97dff12edbeea1acc4412b0674" + end + + resource "clang-tools-extra" do + url "http://llvm.org/releases/3.7.1/clang-tools-extra-3.7.1.src.tar.xz" + sha256 "4a91edaccad1ce984c7c49a4a87db186b7f7b21267b2b03bcf4bd7820715bc6b" + end + + resource "polly" do + url "http://llvm.org/releases/3.7.1/polly-3.7.1.src.tar.xz" + sha256 "ce9273ad315e1904fd35dc64ac4375fd592f3c296252ab1d163b9ff593ec3542" + end + + resource "libcxx" do + url "http://llvm.org/releases/3.7.1/libcxx-3.7.1.src.tar.xz" + sha256 "357fbd4288ce99733ba06ae2bec6f503413d258aeebaab8b6a791201e6f7f144" + end + + if MacOS.version <= :snow_leopard + resource "libcxxabi" do + url "http://llvm.org/releases/3.7.1/libcxxabi-3.7.1.src.tar.xz" + sha256 "a47faaed90f577da8ca3b5f044be9458d354a53fab03003a44085a912b73ab2a" + end + end + end + + head do + url "http://llvm.org/git/llvm.git", :branch => "release_37" + + resource "clang" do + url "http://llvm.org/git/clang.git", :branch => "release_37" + end + + resource "clang-tools-extra" do + url "http://llvm.org/git/clang-tools-extra.git", :branch => "release_37" + end + + resource "polly" do + url "http://llvm.org/git/polly.git", :branch => "release_37" + end + + resource "libcxx" do + url "http://llvm.org/git/libcxx.git", :branch => "release_37" + end + + if MacOS.version <= :snow_leopard + resource "libcxxabi" do + url "http://llvm.org/git/libcxxabi.git", :branch => "release_37" + end + end + end + + patch :DATA + + depends_on "gnu-sed" => :build + depends_on "gmp" + depends_on "libffi" + + # version suffix + def ver + "3.7" + end + + # LLVM installs its own standard library which confuses stdlib checking. + cxxstdlib_check :skip + + # Apple's libstdc++ is too old to build LLVM + fails_with :gcc + + def install + # One of llvm makefiles relies on gnu sed behavior to generate CMake modules correctly + ENV.prepend_path "PATH", "#{Formula["gnu-sed"].opt_libexec}/gnubin" + # Apple's libstdc++ is too old to build LLVM + ENV.libcxx if ENV.compiler == :clang + + clang_buildpath = buildpath/"tools/clang" + libcxx_buildpath = buildpath/"projects/libcxx" + libcxxabi_buildpath = buildpath/"libcxxabi" # build failure if put in projects due to no Makefile + + clang_buildpath.install resource("clang") + libcxx_buildpath.install resource("libcxx") + (buildpath/"tools/polly").install resource("polly") + (buildpath/"tools/clang/tools/extra").install resource("clang-tools-extra") + + ENV["REQUIRES_RTTI"] = "1" + + install_prefix = lib/"llvm-#{ver}" + + args = %W[ + --prefix=#{install_prefix} + --enable-optimized + --disable-bindings + --with-gmp=#{Formula["gmp"].opt_prefix} + --enable-shared + --enable-targets=host + --enable-libffi + ] + + mktemp do + system buildpath/"configure", *args + system "make", "VERBOSE=1" + system "make", "VERBOSE=1", "install" + end + + if MacOS.version <= :snow_leopard + libcxxabi_buildpath.install resource("libcxxabi") + + cd libcxxabi_buildpath/"lib" do + # Set rpath to save user from setting DYLD_LIBRARY_PATH + inreplace "buildit", "-install_name /usr/lib/libc++abi.dylib", "-install_name #{install_prefix}/usr/lib/libc++abi.dylib" + + ENV["CC"] = "#{install_prefix}/bin/clang" + ENV["CXX"] = "#{install_prefix}/bin/clang++" + ENV["TRIPLE"] = "*-apple-*" + system "./buildit" + (install_prefix/"usr/lib").install "libc++abi.dylib" + cp libcxxabi_buildpath/"include/cxxabi.h", install_prefix/"lib/c++/v1" + end + + # Snow Leopard make rules hardcode libc++ and libc++abi path. + # Change to Cellar path here. + inreplace "#{libcxx_buildpath}/lib/buildit" do |s| + s.gsub! "-install_name /usr/lib/libc++.1.dylib", "-install_name #{install_prefix}/usr/lib/libc++.1.dylib" + s.gsub! "-Wl,-reexport_library,/usr/lib/libc++abi.dylib", "-Wl,-reexport_library,#{install_prefix}/usr/lib/libc++abi.dylib" + end + + # On Snow Leopard and older system libc++abi is not shipped but + # needed here. It is hard to tweak environment settings to change + # include path as libc++ uses a custom build script, so just + # symlink the needed header here. + ln_s libcxxabi_buildpath/"include/cxxabi.h", libcxx_buildpath/"include" + end + + if MacOS.version >= :el_capitan + inreplace "#{libcxx_buildpath}/include/string", + "basic_string<_CharT, _Traits, _Allocator>::basic_string(const allocator_type& __a)", + "basic_string<_CharT, _Traits, _Allocator>::basic_string(const allocator_type& __a) noexcept(is_nothrow_copy_constructible::value)" + end + + # Putting libcxx in projects only ensures that headers are installed. + # Manually "make install" to actually install the shared libs. + libcxx_make_args = [ + # Use the built clang for building + "CC=#{install_prefix}/bin/clang", + "CXX=#{install_prefix}/bin/clang++", + # Properly set deployment target, which is needed for Snow Leopard + "MACOSX_DEPLOYMENT_TARGET=#{MacOS.version}", + # The following flags are needed so it can be installed correctly. + "DSTROOT=#{install_prefix}", + "SYMROOT=#{libcxx_buildpath}", + ] + + system "make", "-C", libcxx_buildpath, "install", *libcxx_make_args + + (share/"clang-#{ver}/tools").install Dir["tools/clang/tools/scan-{build,view}"] + inreplace share/"clang-#{ver}/tools/scan-build/scan-build", "$RealBin/bin/clang", install_prefix/"bin/clang" + ln_s share/"clang-#{ver}/tools/scan-build/scan-build", install_prefix/"bin" + ln_s share/"clang-#{ver}/tools/scan-view/scan-view", install_prefix/"bin" + (install_prefix/"share/man/man1").install share/"clang-#{ver}/tools/scan-build/scan-build.1" + + (lib/"python2.7/site-packages").install "bindings/python/llvm" => "llvm-#{ver}", + clang_buildpath/"bindings/python/clang" => "clang-#{ver}" + + Dir.glob(install_prefix/"bin/*") do |exec_path| + basename = File.basename(exec_path) + bin.install_symlink exec_path => "#{basename}-#{ver}" + end + + Dir.glob(install_prefix/"share/man/man1/*") do |manpage| + basename = File.basename(manpage, ".1") + man1.install_symlink manpage => "#{basename}-#{ver}.1" + end + end + + def caveats; <<-EOS.undent + Extra tools are installed in #{opt_share}/clang-#{ver} + + To link to libc++, something like the following is required: + CXX="clang++-#{ver} -stdlib=libc++" + CXXFLAGS="$CXXFLAGS -nostdinc++ -I#{opt_lib}/llvm-#{ver}/include/c++/v1" + LDFLAGS="$LDFLAGS -L#{opt_lib}/llvm-#{ver}/lib" + EOS + end + + test do + # test for sed errors since some llvm makefiles assume that sed + # understands '\n' which is true for gnu sed and not for bsd sed. + assert_no_match /PATH\)n/, (lib/"llvm-3.7/share/llvm/cmake/LLVMConfig.cmake").read + system "#{bin}/llvm-config-#{ver}", "--version" + end +end + +__END__ +diff --git a/Makefile.rules b/Makefile.rules +index ebebc0a..b0bb378 100644 +--- a/Makefile.rules ++++ b/Makefile.rules +@@ -599,7 +599,12 @@ ifneq ($(HOST_OS), $(filter $(HOST_OS), Cygwin MingW)) + ifneq ($(HOST_OS),Darwin) + LD.Flags += $(RPATH) -Wl,'$$ORIGIN' + else +- LD.Flags += -Wl,-install_name -Wl,"@rpath/lib$(LIBRARYNAME)$(SHLIBEXT)" ++ LD.Flags += -Wl,-install_name ++ ifdef LOADABLE_MODULE ++ LD.Flags += -Wl,"$(PROJ_libdir)/$(LIBRARYNAME)$(SHLIBEXT)" ++ else ++ LD.Flags += -Wl,"$(PROJ_libdir)/$(SharedPrefix)$(LIBRARYNAME)$(SHLIBEXT)" ++ endif + endif + endif + endif diff --git a/formula_renames.json b/formula_renames.json index 99a042ebbb..7417f65aac 100644 --- a/formula_renames.json +++ b/formula_renames.json @@ -32,6 +32,7 @@ "libcppa": "caf", "libmongoclient": "mongo-cxx-driver", "libmpc08": "libmpc@0.8", + "llvm37": "llvm@3.7", "mongo-c": "mongo-c-driver", "mpfr2": "mpfr@2", "mpich2": "mpich",