nixpkgs/pkgs/stdenv/linux/make-bootstrap-tools.nix
2017-01-05 00:55:35 +02:00

224 lines
7.4 KiB
Nix

{ system ? builtins.currentSystem }:
with import ../../.. {inherit system;};
rec {
coreutilsMinimal = coreutils.override (args: {
# We want coreutils without ACL/attr support.
aclSupport = false;
attrSupport = false;
# Our tooling currently can't handle scripts in bin/, only ELFs and symlinks.
singleBinary = "symlinks";
});
tarMinimal = gnutar.override { acl = null; };
busyboxMinimal = busybox.override {
useMusl = 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
'';
};
build =
stdenv.mkDerivation {
name = "stdenv-bootstrap-tools";
buildInputs = [nukeReferences cpio];
buildCommand = ''
set -x
mkdir -p $out/bin $out/lib $out/libexec
# Copy what we need of Glibc.
cp -d ${glibc.out}/lib/ld*.so* $out/lib
cp -d ${glibc.out}/lib/libc*.so* $out/lib
cp -d ${glibc.out}/lib/libc_nonshared.a $out/lib
cp -d ${glibc.out}/lib/libm*.so* $out/lib
cp -d ${glibc.out}/lib/libdl*.so* $out/lib
cp -d ${glibc.out}/lib/librt*.so* $out/lib
cp -d ${glibc.out}/lib/libpthread*.so* $out/lib
cp -d ${glibc.out}/lib/libnsl*.so* $out/lib
cp -d ${glibc.out}/lib/libutil*.so* $out/lib
cp -d ${glibc.out}/lib/libnss*.so* $out/lib
cp -d ${glibc.out}/lib/libresolv*.so* $out/lib
cp -d ${glibc.out}/lib/crt?.o $out/lib
cp -rL ${glibc.dev}/include $out
chmod -R u+w "$out"
# glibc can contain linker scripts: find them, copy their deps,
# and get rid of absolute paths (nuke-refs would make them useless)
local lScripts=$(grep --files-with-matches --max-count=1 'GNU ld script' -R "$out/lib")
cp -d -t "$out/lib/" $(cat $lScripts | tr " " "\n" | grep -F '${glibc.out}' | sort -u)
for f in $lScripts; do
substituteInPlace "$f" --replace '${glibc.out}/lib/' ""
done
# 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.out}/bin/* $out/bin
(cd $out/bin && rm vdir dir sha*sum pinky factor pathchk runcon shuf who whoami shred users)
cp ${bash.out}/bin/bash $out/bin
cp ${findutils.out}/bin/find $out/bin
cp ${findutils.out}/bin/xargs $out/bin
cp -d ${diffutils.out}/bin/* $out/bin
cp -d ${gnused.out}/bin/* $out/bin
cp -d ${gnugrep.out}/bin/grep $out/bin
cp ${gawk.out}/bin/gawk $out/bin
cp -d ${gawk.out}/bin/awk $out/bin
cp ${tarMinimal.out}/bin/tar $out/bin
cp ${gzip.out}/bin/gzip $out/bin
cp ${bzip2.bin}/bin/bzip2 $out/bin
cp -d ${gnumake.out}/bin/* $out/bin
cp -d ${patch}/bin/* $out/bin
cp ${patchelf}/bin/* $out/bin
cp -d ${gnugrep.pcre.out}/lib/libpcre*.so* $out/lib # needed by grep
# Copy what we need of GCC.
cp -d ${gcc.cc.out}/bin/gcc $out/bin
cp -d ${gcc.cc.out}/bin/cpp $out/bin
cp -d ${gcc.cc.out}/bin/g++ $out/bin
cp -d ${gcc.cc.lib}/lib*/libgcc_s.so* $out/lib
cp -d ${gcc.cc.lib}/lib*/libstdc++.so* $out/lib
cp -rd ${gcc.cc.out}/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.cc.out}/libexec/* $out/libexec
chmod -R u+w $out/libexec
rm -rf $out/libexec/gcc/*/*/plugin
mkdir $out/include
cp -rd ${gcc.cc.out}/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.out}/lib/libgmp*.so* $out/lib
cp -d ${mpfr.out}/lib/libmpfr*.so* $out/lib
cp -d ${libmpc}/lib/libmpc*.so* $out/lib
cp -d ${zlib.out}/lib/libz.so* $out/lib
cp -d ${libelf}/lib/libelf.so* $out/lib
# Copy binutils.
for i in as ld ar ranlib nm strip readelf objdump; do
cp ${binutils.out}/bin/$i $out/bin
done
cp -d ${binutils.out}/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
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 --hard-dereference --sort=name --numeric-owner --owner=0 --group=0 --mtime=@1 -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 = [];
};
dist = stdenv.mkDerivation {
name = "stdenv-bootstrap-tools";
buildCommand = ''
mkdir -p $out/nix-support
echo "file tarball ${build}/on-server/bootstrap-tools.tar.xz" >> $out/nix-support/hydra-build-products
echo "file busybox ${build}/on-server/busybox" >> $out/nix-support/hydra-build-products
'';
};
bootstrapFiles = {
busybox = "${build}/on-server/busybox";
bootstrapTools = "${build}/on-server/bootstrap-tools.tar.xz";
};
bootstrapTools = import ./bootstrap-tools { inherit system bootstrapFiles; };
test = derivation {
name = "test-bootstrap-tools";
inherit system;
builder = bootstrapFiles.busybox;
args = [ "ash" "-e" "-c" "eval \"$buildCommand\"" ];
buildCommand = ''
export PATH=${bootstrapTools}/bin
ls -l
mkdir $out
mkdir $out/bin
sed --version
find --version
diff --version
patch --version
make --version
awk --version
grep --version
gcc --version
ldlinux=$(echo ${bootstrapTools}/lib/ld-linux*.so.?)
export CPP="cpp -idirafter ${bootstrapTools}/include-glibc -B${bootstrapTools}"
export CC="gcc -idirafter ${bootstrapTools}/include-glibc -B${bootstrapTools} -Wl,-dynamic-linker,$ldlinux -Wl,-rpath,${bootstrapTools}/lib"
export CXX="g++ -idirafter ${bootstrapTools}/include-glibc -B${bootstrapTools} -Wl,-dynamic-linker,$ldlinux -Wl,-rpath,${bootstrapTools}/lib"
echo '#include <stdio.h>' >> foo.c
echo '#include <limits.h>' >> foo.c
echo 'int main() { printf("Hello World\\n"); return 0; }' >> foo.c
$CC -o $out/bin/foo foo.c
$out/bin/foo
echo '#include <iostream>' >> bar.cc
echo 'int main() { std::cout << "Hello World\\n"; }' >> bar.cc
$CXX -v -o $out/bin/bar bar.cc
$out/bin/bar
tar xvf ${hello.src}
cd hello-*
./configure --prefix=$out
make
make install
'';
};
}