256 lines
7.6 KiB
Nix
256 lines
7.6 KiB
Nix
{system ? builtins.currentSystem}:
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let buildFor = toolsArch: (
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let
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pkgsFun = import ../../top-level/all-packages.nix;
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pkgsNoParams = pkgsFun {};
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sheevaplugCrossSystem = {
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crossSystem = rec {
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config = "armv5tel-unknown-linux-gnueabi";
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bigEndian = false;
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arch = "arm";
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float = "soft";
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withTLS = true;
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libc = "glibc";
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platform = pkgsNoParams.platforms.sheevaplug;
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openssl.system = "linux-generic32";
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};
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};
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raspberrypiCrossSystem = {
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crossSystem = rec {
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config = "armv6l-unknown-linux-gnueabi";
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bigEndian = false;
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arch = "arm";
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float = "hard";
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fpu = "vfp";
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withTLS = true;
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libc = "glibc";
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platform = pkgsNoParams.platforms.raspberrypi;
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openssl.system = "linux-generic32";
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inherit (platform) gcc;
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};
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};
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beagleboneCrossSystem = {
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crossSystem = rec {
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config = "armv7l-unknown-linux-gnueabi";
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bigEndian = false;
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arch = "arm";
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float = "hard";
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fpu = "vfpv3-d16";
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withTLS = true;
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libc = "glibc";
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platform = pkgsNoParams.platforms.beaglebone;
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openssl.system = "linux-generic32";
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inherit (platform) gcc;
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};
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};
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selectedCrossSystem =
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if toolsArch == "armv5tel" then sheevaplugCrossSystem else
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if toolsArch == "armv6l" then raspberrypiCrossSystem else
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if toolsArch == "armv7l" then beagleboneCrossSystem else null;
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pkgs = pkgsFun ({inherit system;} // selectedCrossSystem);
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inherit (pkgs) stdenv nukeReferences cpio binutilsCross;
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glibc = pkgs.libcCross;
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bash = pkgs.bash.crossDrv;
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findutils = pkgs.findutils.crossDrv;
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diffutils = pkgs.diffutils.crossDrv;
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gnused = pkgs.gnused.crossDrv;
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gnugrep = pkgs.gnugrep.crossDrv;
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gawk = pkgs.gawk.crossDrv;
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gnutar = pkgs.gnutar.crossDrv;
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gzip = pkgs.gzip.crossDrv;
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bzip2 = pkgs.bzip2.crossDrv;
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gnumake = pkgs.gnumake.crossDrv;
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patch = pkgs.patch.crossDrv;
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patchelf = pkgs.patchelf.crossDrv;
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gcc = pkgs.gcc.cc.crossDrv;
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gmpxx = pkgs.gmpxx.crossDrv;
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mpfr = pkgs.mpfr.crossDrv;
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ppl = pkgs.ppl.crossDrv;
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cloogppl = pkgs.cloogppl.crossDrv;
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cloog = pkgs.cloog.crossDrv;
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zlib = pkgs.zlib.crossDrv;
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isl = pkgs.isl.crossDrv;
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libmpc = pkgs.libmpc.crossDrv;
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binutils = pkgs.binutils.crossDrv;
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libelf = pkgs.libelf.crossDrv;
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in
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rec {
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# We want coreutils without ACL support.
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coreutilsMinimal = (pkgs.coreutils.override (args: {
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aclSupport = false;
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})).crossDrv;
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curlMinimal = (pkgs.curl.override {
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zlibSupport = false;
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sslSupport = false;
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scpSupport = false;
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}).crossDrv;
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busyboxMinimal = (pkgs.busybox.override {
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# TBD: uClibc is broken.
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# useUclibc = true;
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enableStatic = true;
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enableMinimal = true;
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extraConfig = ''
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CONFIG_ASH y
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CONFIG_ASH_BUILTIN_ECHO y
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CONFIG_ASH_BUILTIN_TEST y
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CONFIG_ASH_OPTIMIZE_FOR_SIZE y
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CONFIG_MKDIR y
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CONFIG_TAR y
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CONFIG_UNXZ y
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'';
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}).crossDrv;
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inherit pkgs;
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build =
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stdenv.mkDerivation {
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name = "build";
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buildInputs = [nukeReferences cpio binutilsCross];
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crossConfig = stdenv.cross.config;
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buildCommand = ''
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set -x
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mkdir -p $out/bin $out/lib $out/libexec
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# Copy what we need of Glibc.
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cp -d ${glibc}/lib/ld-*.so* $out/lib
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cp -d ${glibc}/lib/libc*.so* $out/lib
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cp -d ${glibc}/lib/libc_nonshared.a $out/lib
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cp -d ${glibc}/lib/libm*.so* $out/lib
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cp -d ${glibc}/lib/libdl*.so* $out/lib
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cp -d ${glibc}/lib/librt*.so* $out/lib
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cp -d ${glibc}/lib/libpthread*.so* $out/lib
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cp -d ${glibc}/lib/libnsl*.so* $out/lib
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cp -d ${glibc}/lib/libutil*.so* $out/lib
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cp -d ${glibc}/lib/libnss*.so* $out/lib
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cp -d ${glibc}/lib/libresolv*.so* $out/lib
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cp -d ${glibc}/lib/crt?.o $out/lib
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cp -rL ${glibc}/include $out
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chmod -R u+w $out/include
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# Hopefully we won't need these.
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rm -rf $out/include/mtd $out/include/rdma $out/include/sound $out/include/video
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find $out/include -name .install -exec rm {} \;
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find $out/include -name ..install.cmd -exec rm {} \;
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mv $out/include $out/include-glibc
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# Copy coreutils, bash, etc.
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cp ${coreutilsMinimal}/bin/* $out/bin
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(cd $out/bin && rm vdir dir sha*sum pinky factor pathchk runcon shuf who whoami shred users)
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cp ${bash}/bin/bash $out/bin
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cp ${findutils}/bin/find $out/bin
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cp ${findutils}/bin/xargs $out/bin
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cp -d ${diffutils}/bin/* $out/bin
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cp -d ${gnused}/bin/* $out/bin
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cp -d ${gnugrep}/bin/grep $out/bin
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cp ${gawk}/bin/gawk $out/bin
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cp -d ${gawk}/bin/awk $out/bin
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cp ${gnutar}/bin/tar $out/bin
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cp ${gzip}/bin/gzip $out/bin
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cp ${bzip2}/bin/bzip2 $out/bin
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cp -d ${gnumake}/bin/* $out/bin
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cp -d ${patch}/bin/* $out/bin
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cp ${patchelf}/bin/* $out/bin
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cp ${curlMinimal}/bin/curl $out/bin
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cp -d ${curlMinimal}/lib/libcurl* $out/lib
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cp -d ${gnugrep.pcre.crossDrv}/lib/libpcre*.so* $out/lib # needed by grep
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# Copy what we need of GCC.
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cp -d ${gcc}/bin/gcc $out/bin
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cp -d ${gcc}/bin/cpp $out/bin
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cp -d ${gcc}/bin/g++ $out/bin
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cp -d ${gcc}/lib*/libgcc_s.so* $out/lib
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cp -d ${gcc}/lib*/libstdc++.so* $out/lib
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cp -rd ${gcc}/lib/gcc $out/lib
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chmod -R u+w $out/lib
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rm -f $out/lib/gcc/*/*/include*/linux
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rm -f $out/lib/gcc/*/*/include*/sound
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rm -rf $out/lib/gcc/*/*/include*/root
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rm -f $out/lib/gcc/*/*/include-fixed/asm
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rm -rf $out/lib/gcc/*/*/plugin
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#rm -f $out/lib/gcc/*/*/*.a
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cp -rd ${gcc}/libexec/* $out/libexec
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chmod -R u+w $out/libexec
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rm -rf $out/libexec/gcc/*/*/plugin
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mkdir $out/include
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cp -rd ${gcc}/include/c++ $out/include
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chmod -R u+w $out/include
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rm -rf $out/include/c++/*/ext/pb_ds
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rm -rf $out/include/c++/*/ext/parallel
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cp -d ${gmpxx}/lib/libgmp*.so* $out/lib
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cp -d ${mpfr}/lib/libmpfr*.so* $out/lib
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cp -d ${libmpc}/lib/libmpc*.so* $out/lib
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cp -d ${zlib}/lib/libz.so* $out/lib
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cp -d ${libelf}/lib/libelf.so* $out/lib
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# TBD: Why are these needed for cross but not native tools?
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cp -d ${cloogppl}/lib/libcloog*.so* $out/lib
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cp -d ${cloog}/lib/libcloog*.so* $out/lib
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cp -d ${isl}/lib/libisl*.so* $out/lib
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# Copy binutils.
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for i in as ld ar ranlib nm strip readelf objdump; do
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cp ${binutils}/bin/$i $out/bin
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done
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cp -d ${binutils}/lib/lib*.so* $out/lib
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chmod -R u+w $out
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# Strip executables even further.
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for i in $out/bin/* $out/libexec/gcc/*/*/*; do
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if test -x $i -a ! -L $i; then
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chmod +w $i
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$crossConfig-strip -s $i || true
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fi
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done
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nuke-refs $out/bin/*
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nuke-refs $out/lib/*
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nuke-refs $out/libexec/gcc/*/*/*
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mkdir $out/.pack
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mv $out/* $out/.pack
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mv $out/.pack $out/pack
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mkdir $out/on-server
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tar cvfJ $out/on-server/bootstrap-tools.tar.xz -C $out/pack .
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cp ${busyboxMinimal}/bin/busybox $out/on-server
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chmod u+w $out/on-server/busybox
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nuke-refs $out/on-server/busybox
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''; # */
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# The result should not contain any references (store paths) so
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# that we can safely copy them out of the store and to other
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# locations in the store.
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allowedReferences = [];
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};
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}
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); in {
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armv5tel = buildFor "armv5tel";
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armv6l = buildFor "armv6l";
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armv7l = buildFor "armv7l";
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}
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