237 lines
7.7 KiB
Ruby
237 lines
7.7 KiB
Ruby
class Gcc < Formula
|
|
def arch
|
|
if Hardware::CPU.type == :intel
|
|
if MacOS.prefer_64_bit?
|
|
"x86_64"
|
|
else
|
|
"i686"
|
|
end
|
|
elsif Hardware::CPU.type == :ppc
|
|
if MacOS.prefer_64_bit?
|
|
"powerpc64"
|
|
else
|
|
"powerpc"
|
|
end
|
|
end
|
|
end
|
|
|
|
def osmajor
|
|
`uname -r`.chomp
|
|
end
|
|
|
|
homepage "http://gcc.gnu.org"
|
|
url "http://ftpmirror.gnu.org/gcc/gcc-4.9.2/gcc-4.9.2.tar.bz2"
|
|
mirror "ftp://gcc.gnu.org/pub/gcc/releases/gcc-4.9.2/gcc-4.9.2.tar.bz2"
|
|
sha1 "79dbcb09f44232822460d80b033c962c0237c6d8"
|
|
revision 1
|
|
|
|
bottle do
|
|
revision 1
|
|
sha256 "4e8d95ce716ec056ee6e29271aa9121f23e535678365e5e075aeda49249d76f0" => :yosemite
|
|
sha256 "710d0d5462900da808596940d81aee9ac14c4c25f38f6008051577497d70df44" => :mavericks
|
|
sha256 "c4d9704632d46fc1ec8e505185f95ce42b69fb12d9644dd894c420f72fb55c29" => :mountain_lion
|
|
end
|
|
|
|
option "with-java", "Build the gcj compiler"
|
|
option "with-all-languages", "Enable all compilers and languages, except Ada"
|
|
option "with-nls", "Build with native language support (localization)"
|
|
option "without-fortran", "Build without the gfortran compiler"
|
|
# enabling multilib on a host that can't run 64-bit results in build failures
|
|
option "without-multilib", "Build without multilib support" if MacOS.prefer_64_bit?
|
|
|
|
depends_on "gmp"
|
|
depends_on "libmpc"
|
|
depends_on "mpfr"
|
|
depends_on "cloog"
|
|
depends_on "isl"
|
|
depends_on "ecj" if build.with?("java") || build.with?("all-languages")
|
|
|
|
if MacOS.version < :leopard
|
|
# The as that comes with Tiger isn't capable of dealing with the
|
|
# PPC asm that comes in libitm
|
|
depends_on "cctools" => :build
|
|
end
|
|
|
|
fails_with :gcc_4_0
|
|
fails_with :llvm
|
|
|
|
# GCC bootstraps itself, so it is OK to have an incompatible C++ stdlib
|
|
cxxstdlib_check :skip
|
|
|
|
# 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.
|
|
def pour_bottle?
|
|
MacOS::CLT.installed?
|
|
end
|
|
|
|
def version_suffix
|
|
version.to_s.slice(/\d\.\d/)
|
|
end
|
|
|
|
def install
|
|
# GCC will suffer build errors if forced to use a particular linker.
|
|
ENV.delete "LD"
|
|
|
|
if MacOS.version < :leopard
|
|
ENV["AS"] = ENV["AS_FOR_TARGET"] = "#{Formula["cctools"].bin}/as"
|
|
end
|
|
|
|
# C, C++, ObjC compilers are always built
|
|
languages = %w[c c++ objc obj-c++]
|
|
|
|
# Everything but Ada, which requires a pre-existing GCC Ada compiler
|
|
# (gnat) to bootstrap. GCC 4.6.0 add go as a language option, but it is
|
|
# currently only compilable on Linux.
|
|
languages << "fortran" if build.with?("fortran") || build.with?("all-languages")
|
|
languages << "java" if build.with?("java") || build.with?("all-languages")
|
|
|
|
args = [
|
|
"--build=#{arch}-apple-darwin#{osmajor}",
|
|
"--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-cloog=#{Formula["cloog"].opt_prefix}",
|
|
"--with-isl=#{Formula["isl"].opt_prefix}",
|
|
"--with-system-zlib",
|
|
"--enable-libstdcxx-time=yes",
|
|
"--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",
|
|
# A no-op unless --HEAD is built because in head warnings will
|
|
# raise errors. But still a good idea to include.
|
|
"--disable-werror",
|
|
"--with-pkgversion=Homebrew #{name} #{pkg_version} #{build.used_options*" "}".strip,
|
|
"--with-bugurl=https://github.com/Homebrew/homebrew/issues",
|
|
]
|
|
|
|
# "Building GCC with plugin support requires a host that supports
|
|
# -fPIC, -shared, -ldl and -rdynamic."
|
|
args << "--enable-plugin" if MacOS.version > :tiger
|
|
|
|
# Otherwise make fails during comparison at stage 3
|
|
# See: http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45248
|
|
args << "--with-dwarf2" if MacOS.version < :leopard
|
|
|
|
args << "--disable-nls" if build.without? "nls"
|
|
|
|
if build.with?("java") || build.with?("all-languages")
|
|
args << "--with-ecj-jar=#{Formula["ecj"].opt_share}/java/ecj.jar"
|
|
end
|
|
|
|
if build.without?("multilib") || !MacOS.prefer_64_bit?
|
|
args << "--disable-multilib"
|
|
else
|
|
args << "--enable-multilib"
|
|
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}"
|
|
|
|
mkdir "build" do
|
|
unless MacOS::CLT.installed?
|
|
# For Xcode-only systems, we need to tell the sysroot path.
|
|
# "native-system-header's will be appended
|
|
args << "--with-native-system-header-dir=/usr/include"
|
|
args << "--with-sysroot=#{MacOS.sdk_path}"
|
|
end
|
|
|
|
system "../configure", *args
|
|
system "make", "bootstrap"
|
|
system "make", "install"
|
|
|
|
if build.with?("fortran") || build.with?("all-languages")
|
|
bin.install_symlink bin/"gfortran-#{version_suffix}" => "gfortran"
|
|
end
|
|
end
|
|
|
|
# Handle conflicts between GCC formulae and avoid interfering
|
|
# with system compilers.
|
|
# Since GCC 4.8 libffi stuff are no longer shipped.
|
|
# Rename man7.
|
|
Dir.glob(man7/"*.7") { |file| add_suffix file, version_suffix }
|
|
# Even when suffixes are appended, the info pages conflict when
|
|
# install-info is run. TODO fix this.
|
|
info.rmtree
|
|
|
|
# Rename java properties
|
|
if build.with?("java") || build.with?("all-languages")
|
|
config_files = [
|
|
"#{lib}/gcc/#{version_suffix}/logging.properties",
|
|
"#{lib}/gcc/#{version_suffix}/security/classpath.security",
|
|
"#{lib}/gcc/#{version_suffix}/i386/logging.properties",
|
|
"#{lib}/gcc/#{version_suffix}/i386/security/classpath.security",
|
|
]
|
|
config_files.each do |file|
|
|
add_suffix file, version_suffix if File.exist? file
|
|
end
|
|
end
|
|
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 caveats
|
|
if build.with?("multilib") then <<-EOS.undent
|
|
GCC has been built with multilib support. Notably, OpenMP may not work:
|
|
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60670
|
|
If you need OpenMP support you may want to
|
|
brew reinstall gcc --without-multilib
|
|
EOS
|
|
end
|
|
end
|
|
|
|
test do
|
|
(testpath/"hello-c.c").write <<-EOS.undent
|
|
#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.undent
|
|
#include <iostream>
|
|
int main()
|
|
{
|
|
std::cout << "Hello, world!" << std::endl;
|
|
return 0;
|
|
}
|
|
EOS
|
|
system "#{bin}/g++-#{version_suffix}", "-o", "hello-cc", "hello-cc.cc"
|
|
assert_equal "Hello, world!\n", `./hello-cc`
|
|
|
|
if build.with?("fortran") || build.with?("all-languages")
|
|
fixture = <<-EOS.undent
|
|
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", "-c", "in.f90"
|
|
system "#{bin}/gfortran", "-o", "test", "in.o"
|
|
assert_equal "done", `./test`.strip
|
|
end
|
|
end
|
|
end
|