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|
{system ? builtins.currentSystem}:
let buildFor = toolsArch: (
let
pkgsFun = import ../../top-level/all-packages.nix;
pkgsNoParams = pkgsFun {};
sheevaplugCrossSystem = {
crossSystem = rec {
config = "armv5tel-unknown-linux-gnueabi";
bigEndian = false;
arch = "arm";
float = "soft";
withTLS = true;
libc = "glibc";
platform = pkgsNoParams.platforms.sheevaplug;
openssl.system = "linux-generic32";
};
};
raspberrypiCrossSystem = {
crossSystem = rec {
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";
inherit (platform) gcc;
};
};
beagleboneCrossSystem = {
crossSystem = rec {
config = "armv7l-unknown-linux-gnueabi";
bigEndian = false;
arch = "arm";
float = "hard";
fpu = "vfpv3-d16";
withTLS = true;
libc = "glibc";
platform = pkgsNoParams.platforms.beaglebone;
openssl.system = "linux-generic32";
inherit (platform) gcc;
};
};
selectedCrossSystem =
if toolsArch == "armv5tel" then sheevaplugCrossSystem else
if toolsArch == "armv6l" then raspberrypiCrossSystem else
if toolsArch == "armv7l" then beagleboneCrossSystem else null;
pkgs = pkgsFun ({inherit system;} // selectedCrossSystem);
inherit (pkgs) stdenv nukeReferences cpio binutilsCross;
glibc = pkgs.libcCross;
bash = pkgs.bash.crossDrv;
findutils = pkgs.findutils.crossDrv;
diffutils = pkgs.diffutils.crossDrv;
gnused = pkgs.gnused.crossDrv;
gnugrep = pkgs.gnugrep.crossDrv;
gawk = pkgs.gawk.crossDrv;
gnutar = pkgs.gnutar.crossDrv;
gzip = pkgs.gzip.crossDrv;
bzip2 = pkgs.bzip2.crossDrv;
gnumake = pkgs.gnumake.crossDrv;
patch = pkgs.patch.crossDrv;
patchelf = pkgs.patchelf.crossDrv;
gcc = pkgs.gcc.cc.crossDrv;
gmpxx = pkgs.gmpxx.crossDrv;
mpfr = pkgs.mpfr.crossDrv;
ppl = pkgs.ppl.crossDrv;
cloogppl = pkgs.cloogppl.crossDrv;
cloog = pkgs.cloog.crossDrv;
zlib = pkgs.zlib.crossDrv;
isl = pkgs.isl.crossDrv;
libmpc = pkgs.libmpc.crossDrv;
binutils = pkgs.binutils.crossDrv;
libelf = pkgs.libelf.crossDrv;
in
rec {
# We want coreutils without ACL support.
coreutilsMinimal = (pkgs.coreutils.override (args: {
aclSupport = false;
})).crossDrv;
curlMinimal = (pkgs.curl.override {
zlibSupport = false;
sslSupport = false;
scpSupport = false;
}).crossDrv;
busyboxMinimal = (pkgs.busybox.override {
# TBD: uClibc is broken.
# useUclibc = true;
enableStatic = true;
enableMinimal = true;
extraConfig = ''
CONFIG_ASH y
CONFIG_ASH_BUILTIN_ECHO y
CONFIG_ASH_BUILTIN_TEST y
CONFIG_ASH_OPTIMIZE_FOR_SIZE y
CONFIG_MKDIR y
CONFIG_TAR y
CONFIG_UNXZ y
'';
}).crossDrv;
inherit pkgs;
build =
stdenv.mkDerivation {
name = "build";
buildInputs = [nukeReferences cpio binutilsCross];
crossConfig = stdenv.cross.config;
buildCommand = ''
set -x
mkdir -p $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/libnss*.so* $out/lib
cp -d ${glibc}/lib/libresolv*.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 ${coreutilsMinimal}/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/grep $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 ${curlMinimal}/bin/curl $out/bin
cp -d ${curlMinimal}/lib/libcurl* $out/lib
cp -d ${gnugrep.pcre.crossDrv}/lib/libpcre*.so* $out/lib # needed by grep
# Copy what we need of GCC.
cp -d ${gcc}/bin/gcc $out/bin
cp -d ${gcc}/bin/cpp $out/bin
cp -d ${gcc}/bin/g++ $out/bin
cp -d ${gcc}/lib*/libgcc_s.so* $out/lib
cp -d ${gcc}/lib*/libstdc++.so* $out/lib
cp -rd ${gcc}/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}/libexec/* $out/libexec
chmod -R u+w $out/libexec
rm -rf $out/libexec/gcc/*/*/plugin
mkdir $out/include
cp -rd ${gcc}/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 ${gmpxx}/lib/libgmp*.so* $out/lib
cp -d ${mpfr}/lib/libmpfr*.so* $out/lib
cp -d ${libmpc}/lib/libmpc*.so* $out/lib
cp -d ${zlib}/lib/libz.so* $out/lib
cp -d ${libelf}/lib/libelf.so* $out/lib
# TBD: Why are these needed for cross but not native tools?
cp -d ${cloogppl}/lib/libcloog*.so* $out/lib
cp -d ${cloog}/lib/libcloog*.so* $out/lib
cp -d ${isl}/lib/libisl*.so* $out/lib
# Copy binutils.
for i in as ld ar ranlib nm strip readelf objdump; do
cp ${binutils}/bin/$i $out/bin
done
cp -d ${binutils}/lib/lib*.so* $out/lib
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
tar cvfJ $out/on-server/bootstrap-tools.tar.xz -C $out/pack .
cp ${busyboxMinimal}/bin/busybox $out/on-server
chmod u+w $out/on-server/busybox
nuke-refs $out/on-server/busybox
''; # */
# 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 = [];
};
}
); in {
armv5tel = buildFor "armv5tel";
armv6l = buildFor "armv6l";
armv7l = buildFor "armv7l";
}
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