sundowndev
/
homebrew-core
mirror of https://github.com/sundowndev/homebrew-core.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity
homebrew-core/Formula/gcc@5.rb

249 lines
8.7 KiB
Ruby
Raw Blame History

class GccAT5 < Formula
desc "GNU Compiler Collection"
homepage "https://gcc.gnu.org/"
url "https://ftp.gnu.org/gnu/gcc/gcc-5.5.0/gcc-5.5.0.tar.xz"
mirror "https://ftpmirror.gnu.org/gcc/gcc-5.5.0/gcc-5.5.0.tar.xz"
sha256 "530cea139d82fe542b358961130c69cfde8b3d14556370b65823d2f91f0ced87"
revision 8
bottle do
sha256 cellar: :any_skip_relocation, x86_64_linux: "a3e52eeea5f2dc3fa99e021ee2e06034efd5ad27ccc331e751cf7f92110c7434"
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
# https://gcc.gnu.org/gcc-5/
deprecate! date: "2022-09-09", because: :deprecated_upstream
depends_on maximum_macos: [:high_sierra, :build]
depends_on "gmp"
depends_on "isl@0.18"
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
# Fix build with Xcode 9
# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82091
if DevelopmentTools.clang_build_version >= 900
patch do
url "https://raw.githubusercontent.com/Homebrew/formula-patches/078797f1b9/gcc%405/xcode9.patch"
sha256 "e1546823630c516679371856338abcbab381efaf9bd99511ceedcce3cf7c0199"
end
end
# Fix Apple headers, otherwise they trigger a build failure in libsanitizer
# GCC bug report: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83531
# Apple radar 36176941
patch do
on_high_sierra do
url "https://raw.githubusercontent.com/Homebrew/formula-patches/413cfac6/gcc%405/10.13_headers.patch"
sha256 "94aaec20c8c7bfd3c41ef8fb7725bd524b1c0392d11a411742303a3465d18d09"
end
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%405/gcc5-xcode10.2.patch"
sha256 "6834bec30c54ab1cae645679e908713102f376ea0fc2ee993b3c19995832fe56"
end
end
def version_suffix
version.major.to_s
end
def install
# GCC will suffer build errors if forced to use a particular linker.
ENV.delete "LD"
# C, C++, ObjC and Fortran compilers are always built
languages = %w[c c++ fortran objc obj-c++]
# 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}",
"--with-gcc-major-version-only",
"--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@0.18"].opt_prefix}",
"--enable-libstdcxx-time=yes",
"--enable-stage1-checking",
"--enable-checking=release",
"--enable-lto",
"--enable-plugin",
# A no-op unless --HEAD is built because in head warnings will
# raise errors. But still a good idea to include.
"--disable-werror",
"--disable-nls",
"--with-pkgversion=Homebrew GCC #{pkg_version} #{build.used_options*" "}".strip,
"--with-bugurl=#{tap.issues_url}",
]
if OS.mac?
args << "--build=x86_64-apple-darwin#{OS.kernel_version}"
args << "--enable-multilib"
args << "--with-system-zlib"
# 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 cc1: error while loading shared libraries: libisl.so.15
args << "--with-boot-ldflags=-static-libstdc++ -static-libgcc #{ENV["LDFLAGS"]}"
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.
# 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"]
# Locate the native system header dirs if user uses system glibc
unless glibc_installed
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) ")
# Symlink ligcc_s.so.1 where glibc can find it.
# Fix the error: libgcc_s.so.1 must be installed for pthread_cancel to work
ln_sf opt_lib/"libgcc_s.so.1", glibc.opt_lib if glibc_installed
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`
end
end
Reference in New Issue View Git Blame Copy Permalink