From 81bd275d6152d5f66e723ec54080379ca1cfbca7 Mon Sep 17 00:00:00 2001 From: Mike McQuaid Date: Sun, 4 Dec 2016 15:09:30 +0000 Subject: [PATCH] gcc@6: import from homebrew/versions. --- Formula/gcc@6.rb | 207 +++++++++++++++++++++++++++++++++++++++++++ formula_renames.json | 1 + 2 files changed, 208 insertions(+) create mode 100644 Formula/gcc@6.rb diff --git a/Formula/gcc@6.rb b/Formula/gcc@6.rb new file mode 100644 index 00000000000..551374e982c --- /dev/null +++ b/Formula/gcc@6.rb @@ -0,0 +1,207 @@ +class GccAT6 < Formula + def arch + if Hardware::CPU.type == :intel + if MacOS.prefer_64_bit? + "x86_64" + else + "i686" + end + elsif Hardware::CPU.type == :ppc + if MacOS.prefer_64_bit? + "powerpc64" + else + "powerpc" + end + end + end + + def osmajor + `uname -r`.chomp + end + + desc "The GNU Compiler Collection" + homepage "https://gcc.gnu.org" + url "https://ftpmirror.gnu.org/gcc/gcc-6.2.0/gcc-6.2.0.tar.bz2" + mirror "https://ftp.gnu.org/gnu/gcc/gcc-6.2.0/gcc-6.2.0.tar.bz2" + sha256 "9944589fc722d3e66308c0ce5257788ebd7872982a718aa2516123940671b7c5" + + # GCC's Go compiler is not currently supported on Mac OS X. + # See: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=46986 + option "with-java", "Build the gcj compiler" + option "with-all-languages", "Enable all compilers and languages, except Ada" + option "with-nls", "Build with native language support (localization)" + option "with-profiled-build", "Make use of profile guided optimization when bootstrapping GCC" + option "with-jit", "Build the jit compiler" + option "without-fortran", "Build without the gfortran compiler" + # enabling multilib on a host that can"t run 64-bit results in build failures + option "without-multilib", "Build without multilib support" if MacOS.prefer_64_bit? + + depends_on "gmp" + depends_on "libmpc" + depends_on "mpfr" + depends_on "isl@0.14" + depends_on "ecj" if build.with?("java") || build.with?("all-languages") + + if MacOS.version < :leopard + # The as that comes with Tiger isn't capable of dealing with the + # PPC asm that comes in libitm + depends_on "cctools" => :build + end + + # The bottles are built on systems with the CLT installed, and do not work + # out of the box on Xcode-only systems due to an incorrect sysroot. + def pour_bottle? + MacOS::CLT.installed? + end + + # GCC bootstraps itself, so it is OK to have an incompatible C++ stdlib + cxxstdlib_check :skip + + # Fix for libgccjit.so linkage on Darwin + # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64089 + patch :DATA + + def install + # GCC will suffer build errors if forced to use a particular linker. + ENV.delete "LD" + + if MacOS.version < :leopard + ENV["AS"] = ENV["AS_FOR_TARGET"] = "#{Formula["cctools"].bin}/as" + end + + if build.with? "all-languages" + # Everything but Ada, which requires a pre-existing GCC Ada compiler + # (gnat) to bootstrap. GCC 4.6.0 add go as a language option, but it is + # currently only compilable on Linux. + languages = %w[c c++ fortran java objc obj-c++ jit] + else + # C, C++, ObjC compilers are always built + languages = %w[c c++ objc obj-c++] + + languages << "fortran" if build.with? "fortran" + languages << "java" if build.with? "java" + languages << "jit" if build.with? "jit" + end + + version_suffix = version.to_s.slice(/\d/) + + # Even when suffixes are appended, the info pages conflict when + # install-info is run so pretend we have an outdated makeinfo + # to prevent their build. + ENV["gcc_cv_prog_makeinfo_modern"] = "no" + + args = [ + "--build=#{arch}-apple-darwin#{osmajor}", + "--prefix=#{prefix}", + "--libdir=#{lib}/gcc/#{version_suffix}", + "--enable-languages=#{languages.join(",")}", + # Make most executables versioned to avoid conflicts. + "--program-suffix=-#{version_suffix}", + "--with-gmp=#{Formula["gmp"].opt_prefix}", + "--with-mpfr=#{Formula["mpfr"].opt_prefix}", + "--with-mpc=#{Formula["libmpc"].opt_prefix}", + "--with-isl=#{Formula["isl@0.14"].opt_prefix}", + "--with-system-zlib", + "--enable-libstdcxx-time=yes", + "--enable-stage1-checking", + "--enable-checking=release", + "--enable-lto", + # Use 'bootstrap-debug' build configuration to force stripping of object + # files prior to comparison during bootstrap (broken by Xcode 6.3). + "--with-build-config=bootstrap-debug", + # A no-op unless --HEAD is built because in head warnings will + # raise errors. But still a good idea to include. + "--disable-werror", + "--with-pkgversion=Homebrew GCC #{pkg_version} #{build.used_options*" "}".strip, + "--with-bugurl=https://github.com/Homebrew/homebrew-core/issues", + ] + + # "Building GCC with plugin support requires a host that supports + # -fPIC, -shared, -ldl and -rdynamic." + args << "--enable-plugin" if MacOS.version > :tiger + + # The pre-Mavericks toolchain requires the older DWARF-2 debugging data + # format to avoid failure during the stage 3 comparison of object files. + # See: http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45248 + args << "--with-dwarf2" if MacOS.version <= :mountain_lion + + args << "--disable-nls" if build.without? "nls" + + if build.with?("java") || build.with?("all-languages") + args << "--with-ecj-jar=#{Formula["ecj"].opt_share}/java/ecj.jar" + end + + if !MacOS.prefer_64_bit? || build.without?("multilib") + args << "--disable-multilib" + else + args << "--enable-multilib" + end + + args << "--enable-host-shared" if build.with?("jit") || build.with?("all-languages") + + # Ensure correct install names when linking against libgcc_s; + # see discussion in https://github.com/Homebrew/homebrew/pull/34303 + inreplace "libgcc/config/t-slibgcc-darwin", "@shlib_slibdir@", "#{HOMEBREW_PREFIX}/lib/gcc/#{version_suffix}" + + mkdir "build" do + unless MacOS::CLT.installed? + # For Xcode-only systems, we need to tell the sysroot path. + # "native-system-headers" will be appended + args << "--with-native-system-header-dir=/usr/include" + args << "--with-sysroot=#{MacOS.sdk_path}" + end + + system "../configure", *args + + if build.with? "profiled-build" + # Takes longer to build, may bug out. Provided for those who want to + # optimise all the way to 11. + system "make", "profiledbootstrap" + else + system "make", "bootstrap" + end + + # At this point `make check` could be invoked to run the testsuite. The + # deja-gnu and autogen formulae must be installed in order to do this. + system "make", "install" + end + + # Handle conflicts between GCC formulae. + # Rename man7. + Dir.glob(man7/"*.7") { |file| add_suffix file, version_suffix } + end + + def add_suffix(file, suffix) + dir = File.dirname(file) + ext = File.extname(file) + base = File.basename(file, ext) + File.rename file, "#{dir}/#{base}-#{suffix}#{ext}" + end + + test do + (testpath/"hello-c.c").write <<-EOS.undent + #include + int main() + { + puts("Hello, world!"); + return 0; + } + EOS + system bin/"gcc-6", "-o", "hello-c", "hello-c.c" + assert_equal "Hello, world!\n", `./hello-c` + end +end + +__END__ +--- a/gcc/jit/Make-lang.in 2015-02-03 17:19:58.000000000 +0000 ++++ b/gcc/jit/Make-lang.in 2015-04-08 22:08:24.000000000 +0100 +@@ -85,8 +85,7 @@ + $(jit_OBJS) libbackend.a libcommon-target.a libcommon.a \ + $(CPPLIB) $(LIBDECNUMBER) $(LIBS) $(BACKENDLIBS) \ + $(EXTRA_GCC_OBJS) \ +- -Wl,--version-script=$(srcdir)/jit/libgccjit.map \ +- -Wl,-soname,$(LIBGCCJIT_SONAME) ++ -Wl,-install_name,$(LIBGCCJIT_SONAME) + + $(LIBGCCJIT_SONAME_SYMLINK): $(LIBGCCJIT_FILENAME) + ln -sf $(LIBGCCJIT_FILENAME) $(LIBGCCJIT_SONAME_SYMLINK) diff --git a/formula_renames.json b/formula_renames.json index 2b5592320cb..3189a4b4ce4 100644 --- a/formula_renames.json +++ b/formula_renames.json @@ -17,6 +17,7 @@ "gcc48": "gcc@4.8", "gcc49": "gcc@4.9", "gcc5": "gcc@5", + "gcc6": "gcc@6", "geode": "apache-geode", "glfw3": "glfw", "gmp4": "gmp@4",