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https://github.com/NixOS/nixpkgs.git
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Adding an attempt to crossbuild bootstrap tools for the pi.
Based on the cross/make-bootstrap-tools.nix I had for the sheevaplug in my nixos.org svn configuration directory.
This commit is contained in:
Lluís Batlle i Rossell
parent
fc51895afe
commit
5b975f3c90
256
pkgs/stdenv/linux/make-bootstrap-tools-crosspi.nix
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256
pkgs/stdenv/linux/make-bootstrap-tools-crosspi.nix
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@ -0,0 +1,256 @@
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{system ? builtins.currentSystem}:
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let
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pkgsFun = import <nixpkgs/default.nix>; # The root nixpkgs default.nix
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pkgsNoParams = pkgsFun {};
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raspberrypiCrossSystem = {
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crossSystem = {
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config = "armv6l-unknown-linux-gnueabi";
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bigEndian = false;
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arch = "arm";
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float = "hard";
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fpu = "vfp";
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withTLS = true;
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libc = "glibc";
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platform = pkgsNoParams.platforms.raspberrypi;
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openssl.system = "linux-generic32";
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gcc = {
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arch = "armv6";
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fpu = "vfp";
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float = "hard";
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};
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};
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};
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raspberrypiCrossSystemUclibc = {
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crossSystem = {
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config = "armv6l-unknown-linux-gnueabi";
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bigEndian = false;
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arch = "arm";
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float = "hard";
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fpu = "vfp";
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withTLS = true;
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libc = "uclibc";
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platform = pkgsNoParams.platforms.raspberrypi;
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openssl.system = "linux-generic32";
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gcc = {
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arch = "armv6";
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fpu = "vfp";
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float = "hard";
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};
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uclibc.extraConfig = ''
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ARCH_WANTS_BIG_ENDIAN n
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ARCH_BIG_ENDIAN n
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ARCH_WANTS_LITTLE_ENDIAN y
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ARCH_LITTLE_ENDIAN y
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'';
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};
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};
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pkgsuclibc = pkgsFun ({inherit system;} // raspberrypiCrossSystemUclibc);
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pkgs = pkgsFun ({inherit system;} // raspberrypiCrossSystem);
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inherit (pkgs) stdenv nukeReferences cpio binutilsCross;
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# We want coreutils without ACL support.
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coreutils_base = pkgs.coreutils.override (args: {
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aclSupport = false;
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});
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coreutils_ = coreutils_base.hostDrv;
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glibc = pkgs.libcCross;
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bash = pkgs.bash.hostDrv;
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findutils = pkgs.findutils.hostDrv;
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diffutils = pkgs.diffutils.hostDrv;
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gnused = pkgs.gnused.hostDrv;
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gnugrep = pkgs.gnugrep.hostDrv;
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gawk = pkgs.gawk.hostDrv;
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gnutar = pkgs.gnutar.hostDrv;
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gzip = pkgs.gzip.hostDrv;
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bzip2 = pkgs.bzip2.hostDrv;
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gnumake = pkgs.gnumake.hostDrv;
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patch = pkgs.patch.hostDrv;
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patchelf = pkgs.patchelf.hostDrv;
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replace = pkgs.replace.hostDrv;
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gcc = pkgs.gcc;
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gmp = pkgs.gmp.hostDrv;
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mpfr = pkgs.mpfr.hostDrv;
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#ppl = pkgs.ppl.hostDrv;
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#cloogppl = pkgs.cloogppl.hostDrv;
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binutils = pkgs.binutils.hostDrv;
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klibc = pkgs.klibc.hostDrv;
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in
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rec {
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curlStatic = import <nixpkgs/pkgs/tools/networking/curl> {
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stdenv = pkgsuclibc.stdenv;
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inherit (pkgsuclibc) fetchurl;
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zlibSupport = false;
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sslSupport = false;
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linkStatic = true;
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};
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bzip2Static = import <nixpkgs/pkgs/tools/compression/bzip2> {
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stdenv = pkgsuclibc.stdenv;
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inherit (pkgsuclibc) fetchurl;
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linkStatic = true;
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};
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build =
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stdenv.mkDerivation {
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name = "build";
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buildInputs = [nukeReferences cpio binutilsCross];
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crossConfig = stdenv.cross.config;
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buildCommand = ''
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set -x
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ensureDir $out/bin $out/lib $out/libexec
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# Copy what we need of Glibc.
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cp -d ${glibc}/lib/ld-*.so* $out/lib
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cp -d ${glibc}/lib/libc*.so* $out/lib
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cp -d ${glibc}/lib/libc_nonshared.a $out/lib
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cp -d ${glibc}/lib/libm*.so* $out/lib
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cp -d ${glibc}/lib/libdl*.so* $out/lib
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cp -d ${glibc}/lib/librt*.so* $out/lib
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cp -d ${glibc}/lib/libpthread*.so* $out/lib
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cp -d ${glibc}/lib/libnsl*.so* $out/lib
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cp -d ${glibc}/lib/libutil*.so* $out/lib
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cp -d ${glibc}/lib/crt?.o $out/lib
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cp -rL ${glibc}/include $out
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chmod -R u+w $out/include
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# Hopefully we won't need these.
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rm -rf $out/include/mtd $out/include/rdma $out/include/sound $out/include/video
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find $out/include -name .install -exec rm {} \;
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find $out/include -name ..install.cmd -exec rm {} \;
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mv $out/include $out/include-glibc
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# Copy coreutils, bash, etc.
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cp ${coreutils_}/bin/* $out/bin
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(cd $out/bin && rm vdir dir sha*sum pinky factor pathchk runcon shuf who whoami shred users)
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cp ${bash}/bin/bash $out/bin
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cp ${findutils}/bin/find $out/bin
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cp ${findutils}/bin/xargs $out/bin
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cp -d ${diffutils}/bin/* $out/bin
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cp -d ${gnused}/bin/* $out/bin
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cp -d ${gnugrep}/bin/* $out/bin
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cp ${gawk}/bin/gawk $out/bin
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cp -d ${gawk}/bin/awk $out/bin
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cp ${gnutar}/bin/tar $out/bin
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cp ${gzip}/bin/gzip $out/bin
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cp ${bzip2}/bin/bzip2 $out/bin
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cp -d ${gnumake}/bin/* $out/bin
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cp -d ${patch}/bin/* $out/bin
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cp ${patchelf}/bin/* $out/bin
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cp ${replace}/bin/* $out/bin
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cp -d ${gnugrep.pcre.hostDrv}/lib/libpcre*.so* $out/lib # needed by grep
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# Copy what we need of GCC.
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cp -d ${gcc.gcc.hostDrv}/bin/gcc $out/bin
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cp -d ${gcc.gcc.hostDrv}/bin/cpp $out/bin
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cp -d ${gcc.gcc.hostDrv}/bin/g++ $out/bin
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cp -d ${gcc.gcc.hostDrv}/lib*/libgcc_s.so* $out/lib
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cp -d ${gcc.gcc.hostDrv}/lib*/libstdc++.so* $out/lib
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cp -rd ${gcc.gcc.hostDrv}/lib/gcc $out/lib
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chmod -R u+w $out/lib
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rm -f $out/lib/gcc/*/*/include*/linux
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rm -f $out/lib/gcc/*/*/include*/sound
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rm -rf $out/lib/gcc/*/*/include*/root
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rm -f $out/lib/gcc/*/*/include-fixed/asm
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rm -rf $out/lib/gcc/*/*/plugin
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#rm -f $out/lib/gcc/*/*/*.a
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cp -rd ${gcc.gcc.hostDrv}/libexec/* $out/libexec
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mkdir $out/include
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cp -rd ${gcc.gcc.hostDrv}/include/c++ $out/include
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chmod -R u+w $out/include
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rm -rf $out/include/c++/*/ext/pb_ds
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rm -rf $out/include/c++/*/ext/parallel
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cp -d ${gmp}/lib/libgmp*.so* $out/lib
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cp -d ${mpfr}/lib/libmpfr*.so* $out/lib
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# Copy binutils.
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for i in as ld ar ranlib nm strip readelf objdump; do
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cp ${binutils}/bin/$i $out/bin
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done
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chmod -R u+w $out
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# Strip executables even further.
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for i in $out/bin/* $out/libexec/gcc/*/*/*; do
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if test -x $i -a ! -L $i; then
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chmod +w $i
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$crossConfig-strip -s $i || true
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fi
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done
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nuke-refs $out/bin/*
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nuke-refs $out/lib/*
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nuke-refs $out/libexec/gcc/*/*/*
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mkdir $out/.pack
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mv $out/* $out/.pack
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mv $out/.pack $out/pack
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mkdir $out/on-server
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(cd $out/pack && (find | cpio -o -H newc)) | bzip2 > $out/on-server/bootstrap-tools.cpio.bz2
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mkdir $out/in-nixpkgs
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cp ${klibc}/lib/klibc/bin.static/sh $out/in-nixpkgs
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cp ${klibc}/lib/klibc/bin.static/cpio $out/in-nixpkgs
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cp ${klibc}/lib/klibc/bin.static/mkdir $out/in-nixpkgs
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cp ${klibc}/lib/klibc/bin.static/ln $out/in-nixpkgs
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cp ${curlStatic.hostDrv}/bin/curl $out/in-nixpkgs
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cp ${bzip2Static.hostDrv}/bin/bzip2 $out/in-nixpkgs
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chmod u+w $out/in-nixpkgs/*
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$crossConfig-strip $out/in-nixpkgs/*
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nuke-refs $out/in-nixpkgs/*
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bzip2 $out/in-nixpkgs/curl
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''; # */
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# The result should not contain any references (store paths) so
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# that we can safely copy them out of the store and to other
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# locations in the store.
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allowedReferences = [];
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};
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unpack =
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stdenv.mkDerivation {
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name = "unpack";
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buildCommand = ''
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${build}/in-nixpkgs/mkdir $out
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${build}/in-nixpkgs/bzip2 -d < ${build}/on-server/bootstrap-tools.cpio.bz2 | (cd $out && ${build}/in-nixpkgs/cpio -V -i)
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for i in $out/bin/* $out/libexec/gcc/*/*/*; do
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echo patching $i
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if ! test -L $i; then
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LD_LIBRARY_PATH=$out/lib $out/lib/ld-linux*.so.2 \
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$out/bin/patchelf --set-interpreter $out/lib/ld-linux*.so.2 --set-rpath $out/lib --force-rpath $i
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fi
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done
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# Fix the libc linker script.
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for i in $out/lib/libc.so; do
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cat $i | sed "s|/nix/store/e*-[^/]*/|$out/|g" > $i.tmp
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mv $i.tmp $i
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done
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''; # " */
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allowedReferences = ["out"];
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};
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}
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