dynare/macOS/brewfiles/gcc.rb

280 lines
9.8 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-13.1.0/gcc-13.1.0.tar.xz"
mirror "https://ftpmirror.gnu.org/gcc/gcc-13.1.0/gcc-13.1.0.tar.xz"
sha256 "61d684f0aa5e76ac6585ad8898a2427aade8979ed5e7f85492286c4dfc13ee86"
# Branch from the Darwin maintainer of GCC, with a few generic fixes and
# Apple Silicon support, located at https://github.com/iains/gcc-13-branch
patch do
url "https://raw.githubusercontent.com/Homebrew/formula-patches/5c206c47/gcc/gcc-13.1.0.diff"
sha256 "cb4e8a89387f748a744da0273025d0dc2e3c76780cc390b18ada704676afea11"
end
end
livecheck do
url :stable
regex(%r{href=["']?gcc[._-]v?(\d+(?:\.\d+)+)(?:/?["' >]|\.t)}i)
end
bottle do
sha256 cellar: :any, arm64_ventura: "d2b21a257c73e9b8f9c6bc03e6330ea8ba9fb3e7cdb9eb945d7ff7d96ba9708c"
sha256 cellar: :any, arm64_monterey: "5405f3b1ecdabb68e161308f35d72af907af21694a0e2b67f10edb25b2dd8f90"
sha256 cellar: :any, arm64_big_sur: "cc92fced3516bc72b69e31b0495fe416f206b540be02f1c817db96afbcc38f28"
sha256 cellar: :any, ventura: "3abd8c2c88a8e74b5df5c44f9c151ff7e760cf705307ecf3c95762492e777f1e"
sha256 cellar: :any, monterey: "f9cbc7eb14781df9228518a2d02590941206947e7dc419c0b232d523f39b1475"
sha256 cellar: :any, big_sur: "2eb458ed309ea4fa9451ab547fa3d797bd523ba4f50f01d5c997212109b74e5e"
sha256 cellar: :any_skip_relocation, x86_64_linux: "cca77a5d6625d3bb711ce40551751974d4cb5c74306329fc2fc8cdcade2ef564"
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"
# Enable to PIE by default to match what the host GCC uses
args << "--enable-default-pie"
# 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} -L#{glibc.opt_lib}` 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#{glibc.opt_lib}" : "+"} -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