{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; }; }; armv7l-hf-multiplatform-crossSystem = { crossSystem = rec { config = "armv7l-unknown-linux-gnueabi"; bigEndian = false; arch = "arm"; float = "hard"; fpu = "vfpv3-d16"; withTLS = true; libc = "glibc"; platform = pkgsNoParams.platforms.armv7l-hf-multiplatform; openssl.system = "linux-generic32"; inherit (platform) gcc; }; }; selectedCrossSystem = if toolsArch == "armv5tel" then sheevaplugCrossSystem else if toolsArch == "armv6l" then raspberrypiCrossSystem else if toolsArch == "armv7l" then armv7l-hf-multiplatform-crossSystem 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"; }