homebrew-core/Formula/gcc@5.rb

153 lines
5.1 KiB
Ruby

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