252 lines
9.0 KiB
Ruby
252 lines
9.0 KiB
Ruby
class GccAT49 < Formula
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desc "GNU Compiler Collection"
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homepage "https://gcc.gnu.org/"
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url "https://ftp.gnu.org/gnu/gcc/gcc-4.9.4/gcc-4.9.4.tar.bz2"
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mirror "https://ftpmirror.gnu.org/gcc/gcc-4.9.4/gcc-4.9.4.tar.bz2"
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sha256 "6c11d292cd01b294f9f84c9a59c230d80e9e4a47e5c6355f046bb36d4f358092"
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revision 2
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bottle do
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rebuild 1
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sha256 x86_64_linux: "e4feb69ec4ab2d7bd847206e6cb419154f7a61a478f0bf7a631a82e9896981e8"
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end
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# The bottles are built on systems with the CLT installed, and do not work
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# out of the box on Xcode-only systems due to an incorrect sysroot.
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pour_bottle? only_if: :clt_installed
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# https://gcc.gnu.org/gcc-4.9/
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disable! date: "2022-07-31", because: :deprecated_upstream
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depends_on maximum_macos: [:high_sierra, :build]
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uses_from_macos "zlib"
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on_linux do
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depends_on "binutils"
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end
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# GCC bootstraps itself, so it is OK to have an incompatible C++ stdlib
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cxxstdlib_check :skip
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resource "gmp" do
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url "https://ftp.gnu.org/gnu/gmp/gmp-4.3.2.tar.bz2"
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mirror "https://ftpmirror.gnu.org/gmp/gmp-4.3.2.tar.bz2"
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sha256 "936162c0312886c21581002b79932829aa048cfaf9937c6265aeaa14f1cd1775"
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# Upstream patch to fix gmp.h header use in C++ compilation with libc++
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# https://gmplib.org/repo/gmp/rev/6cd3658f5621
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patch do
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url "https://raw.githubusercontent.com/Homebrew/formula-patches/010a4dc3/gmp%404/4.3.2.patch"
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sha256 "7865e09e154d4696e850779403e6c75be323f069356dedb7751cf1575db3a148"
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end
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end
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resource "mpfr" do
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url "https://gcc.gnu.org/pub/gcc/infrastructure/mpfr-2.4.2.tar.bz2"
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mirror "https://mirrorservice.org/sites/sourceware.org/pub/gcc/infrastructure/mpfr-2.4.2.tar.bz2"
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sha256 "c7e75a08a8d49d2082e4caee1591a05d11b9d5627514e678f02d66a124bcf2ba"
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end
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resource "mpc" do
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url "https://gcc.gnu.org/pub/gcc/infrastructure/mpc-0.8.1.tar.gz"
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sha256 "e664603757251fd8a352848276497a4c79b7f8b21fd8aedd5cc0598a38fee3e4"
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end
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resource "isl" do
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url "https://gcc.gnu.org/pub/gcc/infrastructure/isl-0.12.2.tar.bz2"
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mirror "https://mirrorservice.org/sites/distfiles.macports.org/isl/isl-0.12.2.tar.bz2"
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sha256 "f4b3dbee9712850006e44f0db2103441ab3d13b406f77996d1df19ee89d11fb4"
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end
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resource "cloog" do
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url "http://www.bastoul.net/cloog/pages/download/count.php3?url=./cloog-0.18.4.tar.gz"
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mirror "https://mirrorservice.org/sites/archive.ubuntu.com/ubuntu/pool/main/c/cloog/cloog_0.18.4.orig.tar.gz"
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sha256 "325adf3710ce2229b7eeb9e84d3b539556d093ae860027185e7af8a8b00a750e"
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end
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def version_suffix
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version.major_minor.to_s
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end
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# Fix build with Xcode 9
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# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82091
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if DevelopmentTools.clang_build_version >= 900
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patch do
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url "https://raw.githubusercontent.com/Homebrew/formula-patches/c2dae73416/gcc%404.9/xcode9.patch"
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sha256 "92c13867afe18ccb813526c3b3c19d95a2dd00973f9939cf56ab7698bdd38108"
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end
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end
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# Fix issues with macOS 10.13 headers and parallel build on APFS
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patch do
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on_high_sierra do
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url "https://raw.githubusercontent.com/Homebrew/formula-patches/b7c7883d/gcc%404.9/high_sierra_2.patch"
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sha256 "c7bcad4657292f6939b7322eb5e821c4a110c4f326fd5844890f0e9a85da8cae"
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end
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end
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def install
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# GCC will suffer build errors if forced to use a particular linker.
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ENV.delete "LD"
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# Build dependencies in-tree, to avoid having versioned formulas
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resources.each { |r| r.stage(buildpath/r.name) }
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args = [
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"--prefix=#{prefix}",
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"--libdir=#{lib}/gcc/#{version_suffix}",
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"--enable-languages=c,c++,fortran,objc,obj-c++",
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# Make most executables versioned to avoid conflicts.
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"--program-suffix=-#{version_suffix}",
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"--enable-libstdcxx-time=yes",
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"--enable-stage1-checking",
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"--enable-checking=release",
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"--enable-lto",
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"--enable-plugin",
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# Use 'bootstrap-debug' build configuration to force stripping of object
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# files prior to comparison during bootstrap (broken by Xcode 6.3).
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"--with-build-config=bootstrap-debug",
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# A no-op unless --HEAD is built because in head warnings will
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# raise errors. But still a good idea to include.
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"--disable-werror",
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"--with-pkgversion=Homebrew GCC #{pkg_version} #{build.used_options*" "}".strip,
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"--with-bugurl=#{tap.issues_url}",
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# Even when suffixes are appended, the info pages conflict when
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# install-info is run.
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"MAKEINFO=missing",
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"--disable-nls",
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"--enable-multilib",
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]
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if OS.mac?
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args << "--build=x86_64-apple-darwin#{OS.kernel_version}"
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args << "--with-system-zlib"
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# System headers may not be in /usr/include
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sdk = MacOS.sdk_path_if_needed
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if sdk
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args << "--with-native-system-header-dir=/usr/include"
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args << "--with-sysroot=#{sdk}"
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end
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# Ensure correct install names when linking against libgcc_s;
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# see discussion in https://github.com/Homebrew/homebrew/pull/34303
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inreplace "libgcc/config/t-slibgcc-darwin", "@shlib_slibdir@", "#{HOMEBREW_PREFIX}/lib/gcc/#{version_suffix}"
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else
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args << "--disable-multilib"
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# Change the default directory name for 64-bit libraries to `lib`
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# https://www.linuxfromscratch.org/lfs/view/development/chapter06/gcc-pass2.html
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inreplace "gcc/config/i386/t-linux64", "m64=../lib64", "m64=."
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end
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mkdir "build" do
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system "../configure", *args
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system "make", "bootstrap"
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# At this point `make check` could be invoked to run the testsuite. The
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# deja-gnu and autogen formulae must be installed in order to do this.
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system "make", "install"
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end
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# Handle conflicts between GCC formulae.
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# Rename man7.
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Dir.glob(man7/"*.7") { |file| add_suffix file, version_suffix }
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# Even when we disable building info pages some are still installed.
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info.rmtree
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end
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def add_suffix(file, suffix)
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dir = File.dirname(file)
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ext = File.extname(file)
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base = File.basename(file, ext)
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File.rename file, "#{dir}/#{base}-#{suffix}#{ext}"
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end
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def post_install
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if OS.linux?
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gcc = bin/"gcc-#{version_suffix}"
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libgcc = Pathname.new(Utils.safe_popen_read(gcc, "-print-libgcc-file-name")).parent
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raise "command failed: #{gcc} -print-libgcc-file-name" if $CHILD_STATUS.exitstatus.nonzero?
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glibc = Formula["glibc"]
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glibc_installed = glibc.any_version_installed?
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# Symlink crt1.o and friends where gcc can find it.
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crtdir = if glibc_installed
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glibc.opt_lib
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else
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Pathname.new(Utils.safe_popen_read("/usr/bin/cc", "-print-file-name=crti.o")).parent
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end
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ln_sf Dir[crtdir/"*crt?.o"], libgcc
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# Create the GCC specs file
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# See https://gcc.gnu.org/onlinedocs/gcc/Spec-Files.html
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# Locate the specs file
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specs = libgcc/"specs"
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ohai "Creating the GCC specs file: #{specs}"
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specs_orig = Pathname.new("#{specs}.orig")
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rm_f [specs_orig, specs]
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system_header_dirs = ["#{HOMEBREW_PREFIX}/include"]
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# Locate the native system header dirs if user uses system glibc
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unless glibc_installed
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target = Utils.safe_popen_read(gcc, "-print-multiarch").chomp
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raise "command failed: #{gcc} -print-multiarch" if $CHILD_STATUS.exitstatus.nonzero?
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system_header_dirs += ["/usr/include/#{target}", "/usr/include"]
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end
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# Save a backup of the default specs file
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specs_string = Utils.safe_popen_read(gcc, "-dumpspecs")
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raise "command failed: #{gcc} -dumpspecs" if $CHILD_STATUS.exitstatus.nonzero?
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specs_orig.write specs_string
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# Set the library search path
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# For include path:
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# * `-isysroot #{HOMEBREW_PREFIX}/nonexistent` prevents gcc searching built-in
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# system header files.
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# * `-idirafter <dir>` instructs gcc to search system header
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# files after gcc internal header files.
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# For libraries:
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# * `-nostdlib -L#{libgcc}` instructs gcc to use brewed glibc
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# if applied.
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# * `-L#{libdir}` instructs gcc to find the corresponding gcc
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# libraries. It is essential if there are multiple brewed gcc
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# with different versions installed.
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# Noted that it should only be passed for the `gcc@*` formulae.
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# * `-L#{HOMEBREW_PREFIX}/lib` instructs gcc to find the rest
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# brew libraries.
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libdir = HOMEBREW_PREFIX/"lib/gcc/#{version_suffix}"
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specs.write specs_string + <<~EOS
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*cpp_unique_options:
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+ -isysroot #{HOMEBREW_PREFIX}/nonexistent #{system_header_dirs.map { |p| "-idirafter #{p}" }.join(" ")}
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*link_libgcc:
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#{glibc_installed ? "-nostdlib -L#{libgcc}" : "+"} -L#{libdir} -L#{HOMEBREW_PREFIX}/lib
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*link:
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+ --dynamic-linker #{HOMEBREW_PREFIX}/lib/ld.so -rpath #{libdir} -rpath #{HOMEBREW_PREFIX}/lib
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EOS
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end
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end
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test do
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(testpath/"hello-c.c").write <<~EOS
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#include <stdio.h>
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int main()
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{
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puts("Hello, world!");
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return 0;
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}
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EOS
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system bin/"gcc-#{version.major_minor}", "-o", "hello-c", "hello-c.c"
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assert_equal "Hello, world!\n", `./hello-c`
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end
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end
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