217 lines
6.9 KiB
Ruby
217 lines
6.9 KiB
Ruby
require "formula"
|
|
|
|
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-4.9.1/gcc-4.9.1.tar.bz2"
|
|
mirror "ftp://gcc.gnu.org/pub/gcc/releases/gcc-4.9.1/gcc-4.9.1.tar.bz2"
|
|
sha1 "3f303f403053f0ce79530dae832811ecef91197e"
|
|
|
|
bottle do
|
|
revision 3
|
|
sha1 "a612b8b8525017df25a6aa9836ee2b42b340b00d" => :mavericks
|
|
sha1 "28446d4af34b7449c1fda0ba0d4e977faeb71b4d" => :mountain_lion
|
|
sha1 "ea528ce2d436952e8ce17cd03c58fc9bcb37e410" => :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
|
|
|
|
# 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
|
|
|
|
# Fix 10.10 issues: https://gcc.gnu.org/viewcvs/gcc?view=revision&revision=215251
|
|
patch do
|
|
url "https://raw.githubusercontent.com/DomT4/scripts/6c0e48921/Homebrew_Resources/Gcc/gcc1010.diff"
|
|
sha1 "083ec884399218584aec76ab8f2a0db97c12a3ba"
|
|
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}",
|
|
"--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",
|
|
# This ensures lib, libexec, include are sandboxed so that they
|
|
# don't wander around telling little children there is no Santa
|
|
# Claus.
|
|
"--enable-version-specific-runtime-libs",
|
|
"--enable-libstdcxx-time=yes",
|
|
"--enable-stage1-checking",
|
|
"--enable-checking=release",
|
|
"--enable-lto",
|
|
# 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_prefix}/share/java/ecj.jar"
|
|
end
|
|
|
|
if build.without?("multilib") || !MacOS.prefer_64_bit?
|
|
args << "--disable-multilib"
|
|
else
|
|
args << "--enable-multilib"
|
|
end
|
|
|
|
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}/logging.properties",
|
|
"#{lib}/security/classpath.security",
|
|
"#{lib}/i386/logging.properties",
|
|
"#{lib}/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
|
|
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
|