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class GccAT49 < Formula
def osmajor
`uname -r`.chomp
end
desc "The GNU Compiler Collection"
homepage "https://gcc.gnu.org/"
url "https://ftp.gnu.org/gnu/gcc/gcc-4.9.4/gcc-4.9.4.tar.bz2"
mirror "https://ftpmirror.gnu.org/gcc/gcc-4.9.4/gcc-4.9.4.tar.bz2"
sha256 "6c11d292cd01b294f9f84c9a59c230d80e9e4a47e5c6355f046bb36d4f358092"
revision 1
bottle do
sha256 "0c4f2650325b060bf72beafd78dabab80973ee4ab330d4de16eb648b88225096" => :high_sierra
sha256 "01a231e69b3c3e10a9e6aa99b5cbb6077eb1a011660bbbf06871ee262b6f31e6" => :sierra
sha256 "1c407f31d58ab8e41230a83c6ffd1d77503c0c6528ccbc182f6888c23c5fb972" => :el_capitan
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]
# GCC bootstraps itself, so it is OK to have an incompatible C++ stdlib
cxxstdlib_check :skip
resource "gmp" do
url "https://ftp.gnu.org/gnu/gmp/gmp-4.3.2.tar.bz2"
mirror "https://ftpmirror.gnu.org/gmp/gmp-4.3.2.tar.bz2"
sha256 "936162c0312886c21581002b79932829aa048cfaf9937c6265aeaa14f1cd1775"
# Upstream patch to fix gmp.h header use in C++ compilation with libc++
# https://gmplib.org/repo/gmp/rev/6cd3658f5621
patch do
url "https://raw.githubusercontent.com/Homebrew/formula-patches/010a4dc3/gmp%404/4.3.2.patch"
sha256 "7865e09e154d4696e850779403e6c75be323f069356dedb7751cf1575db3a148"
end
end
resource "mpfr" do
url "https://gcc.gnu.org/pub/gcc/infrastructure/mpfr-2.4.2.tar.bz2"
mirror "https://mirrorservice.org/sites/sourceware.org/pub/gcc/infrastructure/mpfr-2.4.2.tar.bz2"
sha256 "c7e75a08a8d49d2082e4caee1591a05d11b9d5627514e678f02d66a124bcf2ba"
end
resource "mpc" do
url "https://gcc.gnu.org/pub/gcc/infrastructure/mpc-0.8.1.tar.gz"
sha256 "e664603757251fd8a352848276497a4c79b7f8b21fd8aedd5cc0598a38fee3e4"
end
resource "isl" do
url "https://gcc.gnu.org/pub/gcc/infrastructure/isl-0.12.2.tar.bz2"
mirror "https://mirrorservice.org/sites/distfiles.macports.org/isl/isl-0.12.2.tar.bz2"
sha256 "f4b3dbee9712850006e44f0db2103441ab3d13b406f77996d1df19ee89d11fb4"
end
resource "cloog" do
url "https://www.bastoul.net/cloog/pages/download/count.php3?url=./cloog-0.18.4.tar.gz"
mirror "https://mirrorservice.org/sites/archive.ubuntu.com/ubuntu/pool/main/c/cloog/cloog_0.18.4.orig.tar.gz"
sha256 "325adf3710ce2229b7eeb9e84d3b539556d093ae860027185e7af8a8b00a750e"
end
# 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/c2dae73416/gcc%404.9/xcode9.patch"
sha256 "92c13867afe18ccb813526c3b3c19d95a2dd00973f9939cf56ab7698bdd38108"
end
end
# Fix issues with macOS 10.13 headers and parallel build on APFS
if MacOS.version == :high_sierra
patch do
url "https://raw.githubusercontent.com/Homebrew/formula-patches/b7c7883d/gcc%404.9/high_sierra_2.patch"
sha256 "c7bcad4657292f6939b7322eb5e821c4a110c4f326fd5844890f0e9a85da8cae"
end
end
def install
# GCC will suffer build errors if forced to use a particular linker.
ENV.delete "LD"
# Build dependencies in-tree, to avoid having versioned formulas
resources.each { |r| r.stage(buildpath/r.name) }
version_suffix = version.to_s.slice(/\d\.\d/)
args = [
"--build=x86_64-apple-darwin#{osmajor}",
"--prefix=#{prefix}",
"--libdir=#{lib}/gcc/#{version_suffix}",
"--enable-languages=c,c++,fortran,objc,obj-c++",
# Make most executables versioned to avoid conflicts.
"--program-suffix=-#{version_suffix}",
"--with-system-zlib",
"--enable-libstdcxx-time=yes",
"--enable-stage1-checking",
"--enable-checking=release",
"--enable-lto",
"--enable-plugin",
# 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",
# Even when suffixes are appended, the info pages conflict when
# install-info is run.
"MAKEINFO=missing",
"--disable-nls",
"--enable-multilib",
]
# 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
system "make", "bootstrap"
# 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 }
# 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-4.9", "-o", "hello-c", "hello-c.c"
assert_equal "Hello, world!\n", `./hello-c`
end
end
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