minimal-bootstrap.glibc22: init at 2.2.5

pkgs/os-specific/linux/minimal-bootstrap/default.nix

@@ -54,6 +54,10 @@ lib.makeScope
       mesBootstrap = true;
     };
 
+    inherit (callPackage ./glibc {
+      bash = bash_2_05;
+    }) glibc22;
+
     gnugrep = callPackage ./gnugrep {
       bash = bash_2_05;
       tinycc = tinycc-mes;

pkgs/os-specific/linux/minimal-bootstrap/glibc/default.nix

@@ -0,0 +1,121 @@
+{ lib
+, buildPlatform
+, hostPlatform
+, fetchurl
+, bash
+, gcc2-mes
+, gnumake
+, gnupatch
+, gnused
+, gnugrep
+, gnutar
+, gzip
+, gawk
+, heirloom
+, binutils-mes
+, linux-headers
+}:
+let
+  pname = "glibc";
+
+  buildGlibc = { version, src, patches, configureFlags, gcc, binutils, CC, CPP }:
+    bash.runCommand "${pname}-${version}" {
+      inherit pname version;
+
+      nativeBuildInputs = [
+        gcc
+        gnumake
+        gnupatch
+        gnused
+        gnugrep
+        gnutar
+        gzip
+        gawk
+        binutils
+      ];
+
+      meta = with lib; {
+        description = "The GNU C Library";
+        homepage = "https://www.gnu.org/software/libc";
+        license = licenses.lgpl2Plus;
+        maintainers = teams.minimal-bootstrap.members;
+        platforms = platforms.linux;
+      };
+    } ''
+      # Unpack
+      tar xzf ${src}
+      cd glibc-${version}
+
+      # Patch
+      ${lib.concatMapStringsSep "\n" (f: "patch -Np1 -i ${f}") patches}
+
+      # Configure
+      export CC="${CC}"
+      export CPP="${CPP}"
+      bash ./configure --prefix=$out ${lib.concatStringsSep " " (
+        [
+          "--build=${buildPlatform.config}"
+          "--host=${hostPlatform.config}"
+          "--with-headers=${linux-headers}/include"
+          "--enable-static"
+          "--disable-shared"
+        ] ++ configureFlags)}
+
+      # Build
+      make
+
+      # Install
+      # GNU sed w/ mes-libc crashes on certain stdio actions
+      export PATH="${heirloom.sed}/bin:$PATH"
+      make install
+    '';
+in
+{
+  glibc22 = buildGlibc rec {
+    # GNU C Library 2.2.5 is the most recent glibc that we managed to build
+    # using gcc-2.95.3.  Newer versions (2.3.x, 2.6, 2.1x) seem to need a newer
+    # gcc.
+    #   - from guix/gnu/packages/commencement.scm
+    version = "2.2.5";
+    src = fetchurl {
+      url = "mirror://gnu/glibc/glibc-${version}.tar.gz";
+      sha256 = "1vl48i16gx6h68whjyhgnn1s57vqq32f9ygfa2fls7pdkbsqvp2q";
+    };
+
+    patches = [
+      # This patch enables building glibc-2.2.5 using TCC and GNU Make 4.x and Mes C Library.
+      #   * Makefile: Do not assemble from stdin, use file indirection.
+      #   * Makefile: Add new target: install-lib-all.
+      #   * Makefile: Avoid building stub DOC.
+      #   * [_LIBC_REENTRANT]: Add missing guarding.
+      #   * [MES_BOOTSTRAP]: Disable some GCC extensions.
+      #   * [MES_BOOTSTRAP]: Add missing GCC div/mod defines.
+      (fetchurl {
+        url = "https://git.savannah.gnu.org/cgit/guix.git/plain/gnu/packages/patches/glibc-boot-${version}.patch?id=50249cab3a98839ade2433456fe618acc6f804a5";
+        sha256 = "1nyz2dr9g7scqwwygd6jvbl7xxpwh11ryvgdz8aikkkna02q1pm8";
+      })
+      # We want to allow builds in chroots that lack /bin/sh.  Thus, system(3)
+      # and popen(3) need to be tweaked to use the right shell.  For the bootstrap
+      # glibc, we just use whatever `sh' can be found in $PATH.  The final glibc
+      # instead uses the hard-coded absolute file name of `bash'.
+      (fetchurl {
+        url = "https://git.savannah.gnu.org/cgit/guix.git/plain/gnu/packages/patches/glibc-bootstrap-system-${version}.patch?id=50249cab3a98839ade2433456fe618acc6f804a5";
+        sha256 = "1l67w9rysrlsg2i0r210qxxn37h2969ba9lx7pp3ywlnikvi98m8";
+      })
+    ];
+
+    configureFlags = [
+      "--disable-sanity-checks"
+      "--enable-static-nss"
+      "--without-__thread"
+      "--without-cvs"
+      "--without-gd"
+      "--without-tls"
+    ];
+
+    gcc = gcc2-mes;
+    binutils = binutils-mes;
+    CC = "gcc -D MES_BOOTSTRAP=1 -D BOOTSTRAP_GLIBC=1 -L $(pwd)";
+    CPP = "gcc -E -D MES_BOOTSTRAP=1 -D BOOTSTRAP_GLIBC=1";
+  };
+}