homebrew-core/Formula/gcc.rb

312 lines
11 KiB
Ruby

class Gcc < Formula
desc "GNU compiler collection"
homepage "https://gcc.gnu.org/"
if Hardware::CPU.arm?
# Branch from the Darwin maintainer of GCC with Apple Silicon support,
# located at https://github.com/iains/gcc-darwin-arm64 and
# backported with his help to gcc-11 branch. Too big for a patch.
url "https://github.com/fxcoudert/gcc/archive/refs/tags/gcc-11.2.0-arm-20211124.tar.gz"
sha256 "d7f8af7a0d9159db2ee3c59ffb335025a3d42547784bee321d58f2b4712ca5fd"
version "11.2.0"
else
url "https://ftp.gnu.org/gnu/gcc/gcc-11.2.0/gcc-11.2.0.tar.xz"
mirror "https://ftpmirror.gnu.org/gcc/gcc-11.2.0/gcc-11.2.0.tar.xz"
sha256 "d08edc536b54c372a1010ff6619dd274c0f1603aa49212ba20f7aa2cda36fa8b"
# Darwin 21 (Monterey) support
patch do
url "https://github.com/iains/gcc-darwin-arm64/commit/20f61faaed3b335d792e38892d826054d2ac9f15.patch?full_index=1"
sha256 "c0605179a856ca046d093c13cea4d2e024809ec2ad4bf3708543fc3d2e60504b"
end
end
license "GPL-3.0-or-later" => { with: "GCC-exception-3.1" }
revision 3
head "https://gcc.gnu.org/git/gcc.git", branch: "master"
# We can't use `url :stable` here due to the ARM-specific branch above.
livecheck do
url "https://ftp.gnu.org/gnu/gcc/"
regex(%r{href=["']?gcc[._-]v?(\d+(?:\.\d+)+)(?:/?["' >]|\.t)}i)
end
bottle do
rebuild 1
sha256 arm64_monterey: "2d179246426328ee69b94a25b8bd4c25caeff0699b5ecb4b3d258fe4efd3673e"
sha256 arm64_big_sur: "9dbb002aa1aab75071fe1a5432fd3ee61378d711aebe0d35d0ca7226a4225451"
sha256 monterey: "198f5312ecfe6fc6437b55e2fb3bb380e8c597ae6fa255f8f7d0be90306e7601"
sha256 big_sur: "d2d4543675948c7adf3f1d4934dc651b864f66d5dad6fb3c8bdcfc6f5eef42e6"
sha256 catalina: "e721b6a3195d2a1e73e4c12d34d0138bc5ebe6a37fb1a8d63ad733316e944c59"
sha256 x86_64_linux: "3717134ab0f56e7eeb167c4f4a993c81329d6c1248dae5ee6e39f59cfdfa0eee"
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 "gmp"
depends_on "isl"
depends_on "libmpc"
depends_on "mpfr"
depends_on "zstd"
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
# Fix for https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102992
# Working around a macOS Monterey bug
if MacOS.version == :monterey
patch do
url "https://gcc.gnu.org/git/?p=gcc.git;a=patch;h=fabe8cc41e9b01913e2016861237d1d99d7567bf"
sha256 "9d3c2c91917cdc37d11385bdeba005cd7fa89efdbdf7ca38f7de3f6fa8a8e51b"
end
end
def version_suffix
if build.head?
"HEAD"
else
version.major.to_s
end
end
def install
# GCC will suffer build errors if forced to use a particular linker.
ENV.delete "LD"
# We avoiding building:
# - Ada, which requires a pre-existing GCC Ada compiler to bootstrap
# - Go, currently not supported on macOS
# - BRIG
languages = %w[c c++ objc obj-c++ fortran]
languages << "d" if Hardware::CPU.intel?
pkgversion = "Homebrew GCC #{pkg_version} #{build.used_options*" "}".strip
cpu = Hardware::CPU.arm? ? "aarch64" : "x86_64"
args = %W[
--prefix=#{opt_prefix}
--libdir=#{opt_lib}/gcc/#{version_suffix}
--disable-nls
--enable-checking=release
--with-gcc-major-version-only
--enable-languages=#{languages.join(",")}
--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-zstd=#{Formula["zstd"].opt_prefix}
--with-pkgversion=#{pkgversion}
--with-bugurl=#{tap.issues_url}
]
# libphobos is part of gdc
args << "--enable-libphobos" if Hardware::CPU.intel?
if OS.mac?
args << "--build=#{cpu}-apple-darwin#{OS.kernel_version.major}"
args << "--with-system-zlib"
# Xcode 10 dropped 32-bit Intel support
args << "--disable-multilib" if Hardware::CPU.intel? && DevelopmentTools.clang_build_version >= 1000
# Workaround for Xcode 12.5 bug on Intel, remove in next version
# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100340
args << "--without-build-config" if Hardware::CPU.intel? && DevelopmentTools.clang_build_version == 1205
# 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
else
# Fix cc1: error while loading shared libraries: libisl.so.15
args << "--with-boot-ldflags=-static-libstdc++ -static-libgcc #{ENV["LDFLAGS"]}"
# 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://stackoverflow.com/a/54038769
inreplace "gcc/config/i386/t-linux64", "m64=../lib64", "m64="
end
mkdir "build" do
system "../configure", *args
system "make"
# On Linux, strip the binaries
install_target = OS.mac? ? "install" : "install-strip"
# To make sure GCC does not record cellar paths, we configure it with
# opt_prefix as the prefix. Then we use DESTDIR to install into a
# temporary location, then move into the cellar path.
system "make", install_target, "DESTDIR=#{Pathname.pwd}/../instdir"
mv Dir[Pathname.pwd/"../instdir/#{opt_prefix}/*"], prefix
bin.install_symlink bin/"gfortran-#{version_suffix}" => "gfortran"
bin.install_symlink bin/"gdc-#{version_suffix}" => "gdc" if Hardware::CPU.intel?
if OS.linux?
# Only the newest brewed gcc should install gfortan libs as we can only have one.
lib.install_symlink Dir[lib/"gcc/#{version_suffix}/libgfortran.*"]
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 system 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.
# Note: *link will silently add #{libdir} first to the RPATH
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}
*homebrew_rpath:
-rpath #{HOMEBREW_PREFIX}/lib
EOS
inreplace(specs, " %o ", "\\0%(homebrew_rpath) ")
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_suffix}", "-o", "hello-c", "hello-c.c"
assert_equal "Hello, world!\n", `./hello-c`
(testpath/"hello-cc.cc").write <<~EOS
#include <iostream>
struct exception { };
int main()
{
std::cout << "Hello, world!" << std::endl;
try { throw exception{}; }
catch (exception) { }
catch (...) { }
return 0;
}
EOS
system "#{bin}/g++-#{version_suffix}", "-o", "hello-cc", "hello-cc.cc"
assert_equal "Hello, world!\n", `./hello-cc`
(testpath/"test.f90").write <<~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
write(*,"(A)") "Done"
end
EOS
system "#{bin}/gfortran", "-o", "test", "test.f90"
assert_equal "Done\n", `./test`
if Hardware::CPU.intel?
(testpath/"hello_d.d").write <<~EOS
import std.stdio;
int main()
{
writeln("Hello, world!");
return 0;
}
EOS
system "#{bin}/gdc-#{version_suffix}", "-o", "hello-d", "hello_d.d"
assert_equal "Hello, world!\n", `./hello-d`
end
end
end