{system ? builtins.currentSystem}: let buildFor = toolsArch: ( let lib = import ../../../lib; pkgsFun = import ../../..; inherit (lib.systems.examples) sheevaplug raspberryPi armv7l-hf-multiplatform aarch64-multiplatform scaleway-c1 pogoplug4; selectedCrossSystem = if toolsArch == "armv5tel" then sheevaplug else if toolsArch == "scaleway" then scaleway-c1 else if toolsArch == "pogoplug4" then pogoplug4 else if toolsArch == "armv6l" then raspberryPi else if toolsArch == "armv7l" then armv7l-hf-multiplatform else if toolsArch == "aarch64" then aarch64-multiplatform else null; pkgs = pkgsFun ({ inherit system; crossSystem = selectedCrossSystem; }); glibc = pkgs.libcCross; bash = pkgs.bash; findutils = pkgs.findutils; diffutils = pkgs.diffutils; gnused = pkgs.gnused; gnugrep = pkgs.gnugrep; gawk = pkgs.gawk; gzip = pkgs.gzip; bzip2 = pkgs.bzip2; gnumake = pkgs.gnumake; patch = pkgs.patch; patchelf = pkgs.patchelf; gcc = pkgs.gcc.cc; gmpxx = pkgs.gmpxx; mpfr = pkgs.mpfr; zlib = pkgs.zlib; libmpc = pkgs.libmpc; binutils = pkgs.binutils; libelf = pkgs.libelf; # Keep these versions in sync with the versions used in the current GCC! isl = pkgs.isl_0_14; in rec { coreutilsMinimal = pkgs.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 = pkgs.gnutar.override { acl = null; }; busyboxMinimal = pkgs.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 = pkgs.stdenv.mkDerivation { name = "stdenv-bootstrap-tools-cross"; crossConfig = pkgs.hostPlatform.config; nativeBuildInputs = [ pkgs.buildPackages.nukeReferences pkgs.buildPackages.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}/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 ${tarMinimal}/bin/tar $out/bin cp ${gzip}/bin/gzip $out/bin cp ${bzip2.bin}/bin/bzip2 $out/bin cp -d ${gnumake}/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.out}/bin/gcc $out/bin cp -d ${gcc.out}/bin/cpp $out/bin cp -d ${gcc.out}/bin/g++ $out/bin cp -d ${gcc.lib}/lib*/libgcc_s.so* $out/lib cp -d ${gcc.lib}/lib*/libstdc++.so* $out/lib cp -rd ${gcc.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.out}/libexec/* $out/libexec chmod -R u+w $out/libexec rm -rf $out/libexec/gcc/*/*/plugin mkdir $out/include cp -rd ${gcc.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.out}/lib/libmpc*.so* $out/lib cp -d ${zlib.out}/lib/libz.so* $out/lib cp -d ${libelf}/lib/libelf.so* $out/lib # These needed for cross but not native tools because the stdenv # GCC has certain things built in statically. See # pkgs/stdenv/linux/default.nix for the details. cp -d ${isl}/lib/libisl*.so* $out/lib cp -d ${bzip2.out}/lib/libbz2.so* $out/lib # Copy binutils. for i in as ld ar ranlib nm strip readelf objdump; do cp ${binutils.bintools.out}/bin/$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/*/*/* nuke-refs $out/lib/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 = pkgs.stdenv.mkDerivation { name = "stdenv-bootstrap-tools-cross"; 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 ''; }; } ); in { armv5tel = buildFor "armv5tel"; armv6l = buildFor "armv6l"; armv7l = buildFor "armv7l"; aarch64 = buildFor "aarch64"; scaleway = buildFor "scaleway"; pogoplug4 = buildFor "pogoplug4"; }