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 2012-12-22 12:17:06 +01:00
parent fc51895afe
commit 5b975f3c90

View file

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