258 lines
8.7 KiB
Ruby
258 lines
8.7 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"
|
|
license all_of: [
|
|
"LGPL-2.1-or-later",
|
|
"GPL-3.0-or-later" => { with: "GCC-exception-3.1" },
|
|
]
|
|
revision 7
|
|
|
|
livecheck do
|
|
url :stable
|
|
regex(%r{href=.*?gcc[._-]v?(6(?:\.\d+)+)(?:/?["' >]|\.t)}i)
|
|
end
|
|
|
|
bottle do
|
|
sha256 big_sur: "9fae646d3b49a384c6c524620f128ee5d7ee06811d5b2c9e67a06baa6e45201b"
|
|
sha256 catalina: "8b18ff45d42f712a6b384a75e0850b6c6a9a369cc186e8ec31e766742a86d4eb"
|
|
sha256 mojave: "9bec2c923e6cdcefc18b4c716b1b2bd93ce18ea30e8327aff93c0aaa3465c8b5"
|
|
sha256 x86_64_linux: "61e54a4996eff5e7cde22c4f74c731a01adc699622cae5a239b307dc1ef33065"
|
|
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? only_if: :clt_installed
|
|
|
|
depends_on arch: :x86_64
|
|
depends_on "gmp"
|
|
depends_on "isl"
|
|
depends_on "libmpc"
|
|
depends_on "mpfr"
|
|
|
|
uses_from_macos "zlib"
|
|
|
|
on_linux do
|
|
depends_on "binutils"
|
|
end
|
|
|
|
# GCC bootstraps itself, so it is OK to have an incompatible C++ stdlib
|
|
cxxstdlib_check :skip
|
|
|
|
def version_suffix
|
|
version.major.to_s
|
|
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%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]
|
|
|
|
# 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# install-info is run so pretend we have an outdated makeinfo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 = [
|
|
"--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}",
|
|
"--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=#{tap.issues_url}",
|
|
"--disable-nls",
|
|
]
|
|
|
|
if OS.mac?
|
|
args << "--build=x86_64-apple-darwin#{OS.kernel_version}"
|
|
args << "--with-system-zlib"
|
|
|
|
# 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
|
|
|
|
# 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}"
|
|
else
|
|
# Fix Linux error: gnu/stubs-32.h: No such file or directory.
|
|
args << "--disable-multilib"
|
|
|
|
# Change the default directory name for 64-bit libraries to `lib`
|
|
# https://www.linuxfromscratch.org/lfs/view/development/chapter06/gcc-pass2.html
|
|
inreplace "gcc/config/i386/t-linux64", "m64=../lib64", "m64="
|
|
end
|
|
|
|
mkdir "build" do
|
|
system "../configure", *args
|
|
system "make", "bootstrap"
|
|
|
|
if OS.mac?
|
|
system "make", "install"
|
|
else
|
|
system "make", "install-strip"
|
|
end
|
|
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
|
|
|
|
def post_install
|
|
if OS.linux?
|
|
gcc = bin/"gcc-#{version_suffix}"
|
|
libgcc = Pathname.new(Utils.safe_popen_read(gcc, "-print-libgcc-file-name")).parent
|
|
raise "command failed: #{gcc} -print-libgcc-file-name" if $CHILD_STATUS.exitstatus.nonzero?
|
|
|
|
glibc = Formula["glibc"]
|
|
glibc_installed = glibc.any_version_installed?
|
|
|
|
# Symlink crt1.o and friends where gcc can find it.
|
|
crtdir = if glibc_installed
|
|
glibc.opt_lib
|
|
else
|
|
Pathname.new(Utils.safe_popen_read("/usr/bin/cc", "-print-file-name=crti.o")).parent
|
|
end
|
|
ln_sf Dir[crtdir/"*crt?.o"], libgcc
|
|
|
|
# Create the GCC specs file
|
|
# See https://gcc.gnu.org/onlinedocs/gcc/Spec-Files.html
|
|
|
|
# Locate the specs file
|
|
specs = libgcc/"specs"
|
|
ohai "Creating the GCC specs file: #{specs}"
|
|
specs_orig = Pathname.new("#{specs}.orig")
|
|
rm_f [specs_orig, specs]
|
|
|
|
system_header_dirs = ["#{HOMEBREW_PREFIX}/include"]
|
|
|
|
if glibc_installed
|
|
# https://github.com/Linuxbrew/brew/issues/724
|
|
system_header_dirs << glibc.opt_include
|
|
else
|
|
# Locate the native system header dirs if user uses system glibc
|
|
target = Utils.safe_popen_read(gcc, "-print-multiarch").chomp
|
|
raise "command failed: #{gcc} -print-multiarch" if $CHILD_STATUS.exitstatus.nonzero?
|
|
|
|
system_header_dirs += ["/usr/include/#{target}", "/usr/include"]
|
|
end
|
|
|
|
# Save a backup of the default specs file
|
|
specs_string = Utils.safe_popen_read(gcc, "-dumpspecs")
|
|
raise "command failed: #{gcc} -dumpspecs" if $CHILD_STATUS.exitstatus.nonzero?
|
|
|
|
specs_orig.write specs_string
|
|
|
|
# Set the library search path
|
|
# For include path:
|
|
# * `-isysroot #{HOMEBREW_PREFIX}/nonexistent` prevents gcc searching built-in
|
|
# system header files.
|
|
# * `-idirafter <dir>` instructs gcc to search system header
|
|
# files after gcc internal header files.
|
|
# For libraries:
|
|
# * `-nostdlib -L#{libgcc}` instructs gcc to use brewed glibc
|
|
# if applied.
|
|
# * `-L#{libdir}` instructs gcc to find the corresponding gcc
|
|
# libraries. It is essential if there are multiple brewed gcc
|
|
# with different versions installed.
|
|
# Noted that it should only be passed for the `gcc@*` formulae.
|
|
# * `-L#{HOMEBREW_PREFIX}/lib` instructs gcc to find the rest
|
|
# brew libraries.
|
|
libdir = HOMEBREW_PREFIX/"lib/gcc/#{version_suffix}"
|
|
specs.write specs_string + <<~EOS
|
|
*cpp_unique_options:
|
|
+ -isysroot #{HOMEBREW_PREFIX}/nonexistent #{system_header_dirs.map { |p| "-idirafter #{p}" }.join(" ")}
|
|
|
|
*link_libgcc:
|
|
#{glibc_installed ? "-nostdlib -L#{libgcc}" : "+"} -L#{libdir} -L#{HOMEBREW_PREFIX}/lib
|
|
|
|
*link:
|
|
+ --dynamic-linker #{HOMEBREW_PREFIX}/lib/ld.so -rpath #{libdir} -rpath #{HOMEBREW_PREFIX}/lib
|
|
|
|
EOS
|
|
end
|
|
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
|