homebrew-core/Formula/gcc@6.rb

161 lines
5.3 KiB
Ruby

class GccAT6 < Formula
desc "GNU compiler collection"
homepage "https://gcc.gnu.org"
url "https://ftp.gnu.org/gnu/gcc/gcc-6.5.0/gcc-6.5.0.tar.xz"
mirror "https://ftpmirror.gnu.org/gcc/gcc-6.5.0/gcc-6.5.0.tar.xz"
sha256 "7ef1796ce497e89479183702635b14bb7a46b53249209a5e0f999bebf4740945"
revision 5
livecheck do
url :stable
regex(%r{href=.*?gcc[._-]v?(6(?:\.\d+)+)(?:/?["' >]|\.t)}i)
end
bottle do
sha256 "cf8ac5c477ca44b95d3ef8c18685ca567386c2a839433842da0cb737a5cd7266" => :big_sur
sha256 "59e24c6441d4ebd6e6462406d07a4722f765b81aa96b0c81117376cf342641b0" => :catalina
sha256 "2280bb37e05ca20d3d797a4b75695ea6d57196c2f4b4003d43ba191883558073" => :mojave
sha256 "e3ab3cd2f05c00351825fb0a6bf2b4e57e959400d8f7931d47b9c81a3e5b6ad3" => :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 "gmp"
depends_on "isl"
depends_on "libmpc"
depends_on "mpfr"
# GCC bootstraps itself, so it is OK to have an incompatible C++ stdlib
cxxstdlib_check :skip
# 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%406/gcc6-xcode10.2.patch"
sha256 "0f091e8b260bcfa36a537fad76823654be3ee8462512473e0b63ed83ead18085"
end
end
def install
# GCC will suffer build errors if forced to use a particular linker.
ENV.delete "LD"
# C, C++, ObjC, Fortran compilers are always built
languages = %w[c c++ objc obj-c++ fortran]
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# install-info is run so pretend we have an outdated makeinfo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"].opt_prefix}",
"--with-system-zlib",
"--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",
"--disable-werror",
"--with-pkgversion=Homebrew GCC #{pkg_version} #{build.used_options*" "}".strip,
"--with-bugurl=https://github.com/Homebrew/homebrew-core/issues",
"--disable-nls",
]
# Xcode 10 dropped 32-bit support
args << "--disable-multilib" if DevelopmentTools.clang_build_version >= 1000
# 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 and avoid interfering
# with system compilers.
# 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`
(testpath/"hello-cc.cc").write <<~EOS
#include <iostream>
int main()
{
std::cout << "Hello, world!" << std::endl;
return 0;
}
EOS
system "#{bin}/g++-#{version.major}", "-o", "hello-cc", "hello-cc.cc"
assert_equal "Hello, world!\n", `./hello-cc`
fixture = <<~EOS
integer,parameter::m=10000
real::a(m), b(m)
real::fact=0.5
do concurrent (i=1:m)
a(i) = a(i) + fact*b(i)
end do
print *, "done"
end
EOS
(testpath/"in.f90").write(fixture)
system "#{bin}/gfortran-#{version.major}", "-o", "test", "in.f90"
assert_equal "done", `./test`.strip
end
end