277 lines
9.6 KiB
Ruby
277 lines
9.6 KiB
Ruby
class Gcc < Formula
|
|
desc "GNU compiler collection"
|
|
homepage "https://gcc.gnu.org/"
|
|
license "GPL-3.0-or-later" => { with: "GCC-exception-3.1" }
|
|
head "https://gcc.gnu.org/git/gcc.git", branch: "master"
|
|
|
|
stable do
|
|
url "https://ftp.gnu.org/gnu/gcc/gcc-12.2.0/gcc-12.2.0.tar.xz"
|
|
mirror "https://ftpmirror.gnu.org/gcc/gcc-12.2.0/gcc-12.2.0.tar.xz"
|
|
sha256 "e549cf9cf3594a00e27b6589d4322d70e0720cdd213f39beb4181e06926230ff"
|
|
|
|
# Branch from the Darwin maintainer of GCC, with a few generic fixes and
|
|
# Apple Silicon support, located at https://github.com/iains/gcc-12-branch
|
|
patch do
|
|
url "https://raw.githubusercontent.com/Homebrew/formula-patches/1d184289/gcc/gcc-12.2.0-arm.diff"
|
|
sha256 "a7843b5c6bf1401e40c20c72af69c8f6fc9754ae980bb4a5f0540220b3dcb62d"
|
|
end
|
|
end
|
|
|
|
livecheck do
|
|
url :stable
|
|
regex(%r{href=["']?gcc[._-]v?(\d+(?:\.\d+)+)(?:/?["' >]|\.t)}i)
|
|
end
|
|
|
|
bottle do
|
|
rebuild 1
|
|
sha256 cellar: :any, arm64_monterey: "f37b8d3764f63e11a6e11dc23774eba527453de89fedb4e3b13aa3996059d386"
|
|
sha256 cellar: :any, arm64_big_sur: "5d98731c711f17707fe13276090a6a3669a9d68e766e56ead8c842465ff164bb"
|
|
sha256 cellar: :any, monterey: "453199069048503be8f072463aaa3cd60fc2764875528f234374872354528564"
|
|
sha256 cellar: :any, big_sur: "1f2aca239e706f455125dcb2c08df7744b8905b5b62d7aed4cdeae6cf5d5fcee"
|
|
sha256 cellar: :any, catalina: "98f37e3468e2a15343e02f613a2f8d7761d30eead960d04b2317f8292122e9ac"
|
|
sha256 cellar: :any_skip_relocation, x86_64_linux: "c7f773f9af560766b2d971d815a8d224c267088c05ed1f2b864bd1d9ebc26e1a"
|
|
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
|
|
|
|
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 and D, which require a pre-existing GCC to bootstrap
|
|
# - Go, currently not supported on macOS
|
|
# - BRIG
|
|
languages = %w[c c++ objc obj-c++ fortran]
|
|
|
|
pkgversion = "Homebrew GCC #{pkg_version} #{build.used_options*" "}".strip
|
|
|
|
# Use `lib/gcc/current` to provide a path that doesn't change with GCC's version.
|
|
args = %W[
|
|
--prefix=#{opt_prefix}
|
|
--libdir=#{opt_lib}/gcc/current
|
|
--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}
|
|
--with-system-zlib
|
|
]
|
|
|
|
if OS.mac?
|
|
cpu = Hardware::CPU.arm? ? "aarch64" : "x86_64"
|
|
args << "--build=#{cpu}-apple-darwin#{OS.kernel_version.major}"
|
|
|
|
# System headers may not be in /usr/include
|
|
sdk = MacOS.sdk_path_if_needed
|
|
args << "--with-sysroot=#{sdk}" if sdk
|
|
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"
|
|
|
|
# Do not strip the binaries on macOS, it makes them unsuitable
|
|
# for loading plugins
|
|
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
|
|
end
|
|
|
|
bin.install_symlink bin/"gfortran-#{version_suffix}" => "gfortran"
|
|
|
|
# Provide a `lib/gcc/xy` directory to align with the versioned GCC formulae.
|
|
# We need to create `lib/gcc/xy` as a directory and not a symlink to avoid `brew link` conflicts.
|
|
(lib/"gcc"/version_suffix).install_symlink (lib/"gcc/current").children
|
|
|
|
# Only the newest brewed gcc should install gfortan libs as we can only have one.
|
|
lib.install_symlink lib.glob("gcc/current/libgfortran.*") if OS.linux?
|
|
|
|
# Handle conflicts between GCC formulae and avoid interfering
|
|
# with system compilers.
|
|
# Rename man7.
|
|
man7.glob("*.7") { |file| add_suffix file, version_suffix }
|
|
# Even when we disable building info pages some are still installed.
|
|
info.rmtree
|
|
|
|
# Work around GCC install bug
|
|
# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105664
|
|
rm_rf bin.glob("*-gcc-tmp")
|
|
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/current"
|
|
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", shell_output("./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", shell_output("./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", shell_output("./test")
|
|
end
|
|
end
|