199 lines
6.6 KiB
Ruby
199 lines
6.6 KiB
Ruby
require "os/linux/glibc"
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class BrewedGlibcNotOlderRequirement < Requirement
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fatal true
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satisfy(build_env: false) do
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Glibc.version >= OS::Linux::Glibc.system_version
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end
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def message
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<<~EOS
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Your system's glibc version is #{OS::Linux::Glibc.system_version}, and Homebrew's glibc version is #{Glibc.version}.
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Installing a version of glibc that is older than your system's can break formulae installed from source.
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EOS
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end
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def display_s
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"System glibc < #{Glibc.version}"
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end
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end
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class LinuxKernelRequirement < Requirement
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fatal true
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MINIMUM_LINUX_KERNEL_VERSION = "2.6.32".freeze
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satisfy(build_env: false) do
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OS.kernel_version >= MINIMUM_LINUX_KERNEL_VERSION
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end
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def message
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<<~EOS
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Linux kernel version #{MINIMUM_LINUX_KERNEL_VERSION} or later is required by glibc.
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Your system has Linux kernel version #{OS.kernel_version}.
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EOS
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end
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def display_s
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"Linux kernel #{MINIMUM_LINUX_KERNEL_VERSION} (or later)"
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end
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end
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class Glibc < Formula
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desc "GNU C Library"
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homepage "https://www.gnu.org/software/libc/"
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url "https://ftp.gnu.org/gnu/glibc/glibc-2.35.tar.gz"
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sha256 "3e8e0c6195da8dfbd31d77c56fb8d99576fb855fafd47a9e0a895e51fd5942d4"
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license all_of: ["GPL-2.0-or-later", "LGPL-2.1-or-later"]
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livecheck do
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skip "glibc is pinned to the version present in Homebrew CI"
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end
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bottle do
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sha256 x86_64_linux: "cd51b67e67b9a5d27880efc06a2b01b71e0b7b8b2cc207e6e961e46c423018e3"
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end
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depends_on "linux-headers@5.15" => :build
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depends_on BrewedGlibcNotOlderRequirement
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depends_on :linux
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depends_on LinuxKernelRequirement
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# Automatic bootstrapping is only supported for Intel.
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on_intel do
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resource "bootstrap-binutils" do
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url "https://github.com/Homebrew/glibc-bootstrap/releases/download/1.0.0/bootstrap-binutils-2.38.tar.gz"
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sha256 "a2971fd77743a1d82242736c646bfa201137a4df28d829b1aa7f556fc57215e2"
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end
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resource "bootstrap-bison" do
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url "https://github.com/Homebrew/glibc-bootstrap/releases/download/1.0.0/bootstrap-bison-3.8.2.tar.gz"
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sha256 "f914c0dee9fc8a200f6607d52a2d25c253b665d02aaac360711ebd5fbd9cb346"
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end
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resource "bootstrap-gawk" do
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url "https://github.com/Homebrew/glibc-bootstrap/releases/download/1.0.0/bootstrap-gawk-5.1.1.tar.gz"
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sha256 "ec3f0115b156b418a189f9868aaa0655f18c40f5c40f437e407ac60b7c749e0a"
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end
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resource "bootstrap-gcc" do
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url "https://github.com/Homebrew/glibc-bootstrap/releases/download/1.0.0/bootstrap-gcc-9.5.0.tar.gz"
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sha256 "d549cf096864de5da77b4f068fab3741636206f3b7ace593b46a226d726f4538"
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end
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resource "bootstrap-make" do
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url "https://github.com/Homebrew/glibc-bootstrap/releases/download/1.0.0/bootstrap-make-4.3.tar.gz"
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sha256 "aa684eff83e5a986391475547c29b3ade04a307aa5730866aa5d2caa905e7166"
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end
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resource "bootstrap-python3" do
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url "https://github.com/Homebrew/glibc-bootstrap/releases/download/1.0.0/bootstrap-python3-3.9.13.tar.gz"
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sha256 "93d258ab9240d247a66322926deb6728e2aa7877711196fde02d716c20ada490"
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end
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resource "bootstrap-sed" do
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url "https://github.com/Homebrew/glibc-bootstrap/releases/download/1.0.0/bootstrap-sed-4.8.tar.gz"
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sha256 "404f86a92a15303f9b08960712ee8a8b398efc345d80b4e0401dd9ef82452046"
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end
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end
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def install
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# Automatic bootstrapping is only supported for Intel.
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if Hardware::CPU.intel?
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# Set up bootstrap resources in /tmp/homebrew.
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bootstrap_dir = Pathname.new("/tmp/homebrew")
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bootstrap_dir.mkpath
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resources.each do |r|
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r.stage do
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cp_r Pathname.pwd.children, bootstrap_dir
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end
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end
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# Add bootstrap resources to PATH.
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ENV.prepend_path "PATH", bootstrap_dir/"bin"
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# Make sure we use the bootstrap GCC rather than other compilers.
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ENV["CC"] = bootstrap_dir/"bin/gcc"
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ENV["CXX"] = bootstrap_dir/"bin/g++"
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# The MAKE variable must be set to the bootstrap make - including it in the path is not enough.
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ENV["MAKE"] = bootstrap_dir/"bin/make"
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# Add -march=core2 and -O2 when building in CI since we are not using the compiler shim.
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ENV.append "CFLAGS", "-march=core2 -O2" if ENV["HOMEBREW_GITHUB_ACTIONS"]
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end
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# Setting RPATH breaks glibc.
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%w[
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LDFLAGS LD_LIBRARY_PATH LD_RUN_PATH LIBRARY_PATH
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HOMEBREW_DYNAMIC_LINKER HOMEBREW_LIBRARY_PATHS HOMEBREW_RPATH_PATHS
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].each { |x| ENV.delete x }
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# Use brewed ld.so.preload rather than the hotst's /etc/ld.so.preload
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inreplace "elf/rtld.c", '= "/etc/ld.so.preload";', '= SYSCONFDIR "/ld.so.preload";'
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mkdir "build" do
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args = [
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"--disable-crypt",
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"--disable-debug",
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"--disable-dependency-tracking",
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"--disable-silent-rules",
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"--prefix=#{prefix}",
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"--enable-obsolete-rpc",
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"--without-gd",
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"--without-selinux",
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"--with-binutils=#{bootstrap_dir}/bin",
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"--with-headers=#{Formula["linux-headers@5.15"].include}",
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]
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system "../configure", *args
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system "make", "all"
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system "make", "install"
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prefix.install_symlink "lib" => "lib64"
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end
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# Delete bootstrap binaries after build is finished.
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rm_rf bootstrap_dir
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end
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def post_install
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# Install ld.so symlink.
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ln_sf lib/"ld-linux-x86-64.so.2", HOMEBREW_PREFIX/"lib/ld.so"
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# Compile locale definition files
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mkdir_p lib/"locale"
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# Get all extra installed locales from the system, except C locales
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locales = ENV.map do |k, v|
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v if k[/^LANG$|^LC_/] && v != "C" && !v.start_with?("C.")
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end.compact
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# en_US.UTF-8 is required by gawk make check
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locales = (locales + ["en_US.UTF-8"]).sort.uniq
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ohai "Installing locale data for #{locales.join(" ")}"
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locales.each do |locale|
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lang, charmap = locale.split(".", 2)
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if charmap.present?
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charmap = "UTF-8" if charmap == "utf8"
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system bin/"localedef", "-i", lang, "-f", charmap, locale
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else
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system bin/"localedef", "-i", lang, locale
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end
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end
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# Set the local time zone
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sys_localtime = Pathname("/etc/localtime")
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brew_localtime = prefix/"etc/localtime"
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(prefix/"etc").install_symlink sys_localtime if sys_localtime.exist? && brew_localtime.exist?
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# Set zoneinfo correctly using the system installed zoneinfo
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sys_zoneinfo = Pathname("/usr/share/zoneinfo")
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brew_zoneinfo = share/"zoneinfo"
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share.install_symlink sys_zoneinfo if sys_zoneinfo.exist? && !brew_zoneinfo.exist?
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end
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test do
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assert_match "Usage", shell_output("#{lib}/ld-linux-x86-64.so.2 --help")
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safe_system "#{lib}/libc.so.6", "--version"
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safe_system "#{bin}/locale", "--version"
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end
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end
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