153 lines
5.1 KiB
Ruby
153 lines
5.1 KiB
Ruby
class GccAT5 < Formula
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desc "GNU Compiler Collection"
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homepage "https://gcc.gnu.org/"
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url "https://ftp.gnu.org/gnu/gcc/gcc-5.5.0/gcc-5.5.0.tar.xz"
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mirror "https://ftpmirror.gnu.org/gcc/gcc-5.5.0/gcc-5.5.0.tar.xz"
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sha256 "530cea139d82fe542b358961130c69cfde8b3d14556370b65823d2f91f0ced87"
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revision 6
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livecheck do
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url :stable
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regex(%r{href=.*?gcc[._-]v?(5(?:\.\d+)+)(?:/?["' >]|\.t)}i)
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end
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bottle do
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sha256 "dcc9059b725fd7c87842287bbedf60a28745417652d42a300dcd944e15986f36" => :high_sierra
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end
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# The bottles are built on systems with the CLT installed, and do not work
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# out of the box on Xcode-only systems due to an incorrect sysroot.
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pour_bottle? do
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reason "The bottle needs the Xcode CLT to be installed."
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satisfy { MacOS::CLT.installed? }
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end
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depends_on maximum_macos: [:high_sierra, :build]
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depends_on "gmp"
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depends_on "isl@0.18"
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depends_on "libmpc"
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depends_on "mpfr"
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uses_from_macos "zlib"
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# GCC bootstraps itself, so it is OK to have an incompatible C++ stdlib
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cxxstdlib_check :skip
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# Fix build with Xcode 9
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# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82091
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if DevelopmentTools.clang_build_version >= 900
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patch do
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url "https://raw.githubusercontent.com/Homebrew/formula-patches/078797f1b9/gcc%405/xcode9.patch"
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sha256 "e1546823630c516679371856338abcbab381efaf9bd99511ceedcce3cf7c0199"
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end
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end
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# Fix Apple headers, otherwise they trigger a build failure in libsanitizer
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# GCC bug report: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83531
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# Apple radar 36176941
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if MacOS.version == :high_sierra
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patch do
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url "https://raw.githubusercontent.com/Homebrew/formula-patches/413cfac6/gcc%405/10.13_headers.patch"
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sha256 "94aaec20c8c7bfd3c41ef8fb7725bd524b1c0392d11a411742303a3465d18d09"
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end
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end
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# Patch for Xcode bug, taken from https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89864#c43
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# This should be removed in the next release of GCC if fixed by apple; this is an xcode bug,
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# but this patch is a work around committed to GCC trunk
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if MacOS::Xcode.version >= "10.2"
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patch do
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url "https://raw.githubusercontent.com/Homebrew/formula-patches/91d57ebe88e17255965fa88b53541335ef16f64a/gcc%405/gcc5-xcode10.2.patch"
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sha256 "6834bec30c54ab1cae645679e908713102f376ea0fc2ee993b3c19995832fe56"
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end
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end
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def install
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# GCC will suffer build errors if forced to use a particular linker.
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ENV.delete "LD"
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# C, C++, ObjC and Fortran compilers are always built
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languages = %w[c c++ fortran objc obj-c++]
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version_suffix = version.major.to_s
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# Even when suffixes are appended, the info pages conflict when
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# install-info is run so pretend we have an outdated makeinfo
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# to prevent their build.
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ENV["gcc_cv_prog_makeinfo_modern"] = "no"
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args = [
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"--build=x86_64-apple-darwin#{OS.kernel_version}",
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"--prefix=#{prefix}",
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"--libdir=#{lib}/gcc/#{version_suffix}",
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"--enable-languages=#{languages.join(",")}",
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# Make most executables versioned to avoid conflicts.
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"--program-suffix=-#{version_suffix}",
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"--with-gmp=#{Formula["gmp"].opt_prefix}",
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"--with-mpfr=#{Formula["mpfr"].opt_prefix}",
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"--with-mpc=#{Formula["libmpc"].opt_prefix}",
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"--with-isl=#{Formula["isl@0.18"].opt_prefix}",
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"--with-system-zlib",
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"--enable-libstdcxx-time=yes",
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"--enable-stage1-checking",
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"--enable-checking=release",
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"--enable-lto",
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"--enable-plugin",
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# A no-op unless --HEAD is built because in head warnings will
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# raise errors. But still a good idea to include.
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"--disable-werror",
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"--disable-nls",
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"--with-pkgversion=Homebrew GCC #{pkg_version} #{build.used_options*" "}".strip,
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"--with-bugurl=https://github.com/Homebrew/homebrew-core/issues",
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"--enable-multilib",
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]
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# System headers may not be in /usr/include
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sdk = MacOS.sdk_path_if_needed
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if sdk
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args << "--with-native-system-header-dir=/usr/include"
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args << "--with-sysroot=#{sdk}"
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end
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# Avoid reference to sed shim
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args << "SED=/usr/bin/sed"
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# Ensure correct install names when linking against libgcc_s;
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# see discussion in https://github.com/Homebrew/homebrew/pull/34303
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inreplace "libgcc/config/t-slibgcc-darwin", "@shlib_slibdir@", "#{HOMEBREW_PREFIX}/lib/gcc/#{version_suffix}"
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mkdir "build" do
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system "../configure", *args
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system "make", "bootstrap"
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system "make", "install"
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end
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# Handle conflicts between GCC formulae.
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# Rename man7.
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Dir.glob(man7/"*.7") { |file| add_suffix file, version_suffix }
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# Even when we disable building info pages some are still installed.
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info.rmtree
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end
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def add_suffix(file, suffix)
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dir = File.dirname(file)
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ext = File.extname(file)
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base = File.basename(file, ext)
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File.rename file, "#{dir}/#{base}-#{suffix}#{ext}"
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end
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test do
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(testpath/"hello-c.c").write <<~EOS
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#include <stdio.h>
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int main()
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{
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puts("Hello, world!");
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return 0;
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}
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EOS
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system bin/"gcc-#{version.major}", "-o", "hello-c", "hello-c.c"
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assert_equal "Hello, world!\n", `./hello-c`
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end
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end
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