233 lines
7.6 KiB
Nix
233 lines
7.6 KiB
Nix
{system ? builtins.currentSystem}:
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let buildFor = toolsArch: (
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let
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lib = import ../../../lib;
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pkgsFun = import ../../..;
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inherit (lib.systems.examples)
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sheevaplug raspberryPi armv7l-hf-multiplatform
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aarch64-multiplatform scaleway-c1 pogoplug4;
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selectedCrossSystem =
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if toolsArch == "armv5tel" then sheevaplug else
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if toolsArch == "scaleway" then scaleway-c1 else
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if toolsArch == "pogoplug4" then pogoplug4 else
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if toolsArch == "armv6l" then raspberryPi else
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if toolsArch == "armv7l" then armv7l-hf-multiplatform else
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if toolsArch == "aarch64" then aarch64-multiplatform else null;
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pkgs = pkgsFun ({ inherit system; crossSystem = selectedCrossSystem; });
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glibc = pkgs.libcCross;
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bash = pkgs.bash;
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findutils = pkgs.findutils;
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diffutils = pkgs.diffutils;
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gnused = pkgs.gnused;
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gnugrep = pkgs.gnugrep;
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gawk = pkgs.gawk;
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gzip = pkgs.gzip;
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bzip2 = pkgs.bzip2;
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gnumake = pkgs.gnumake;
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patch = pkgs.patch;
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patchelf = pkgs.patchelf;
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gcc = pkgs.gcc.cc;
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gmpxx = pkgs.gmpxx;
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mpfr = pkgs.mpfr;
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zlib = pkgs.zlib;
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libmpc = pkgs.libmpc;
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binutils = pkgs.binutils;
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libelf = pkgs.libelf;
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# Keep these versions in sync with the versions used in the current GCC!
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isl = pkgs.isl_0_14;
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in
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rec {
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coreutilsMinimal = pkgs.coreutils.override (args: {
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# We want coreutils without ACL/attr support.
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aclSupport = false;
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attrSupport = false;
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# Our tooling currently can't handle scripts in bin/, only ELFs and symlinks.
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singleBinary = "symlinks";
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});
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tarMinimal = pkgs.gnutar.override { acl = null; };
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busyboxMinimal = pkgs.busybox.override {
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useMusl = 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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};
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build =
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pkgs.stdenv.mkDerivation {
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name = "stdenv-bootstrap-tools-cross";
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crossConfig = pkgs.hostPlatform.config;
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nativeBuildInputs = [
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pkgs.buildPackages.nukeReferences
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pkgs.buildPackages.cpio
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];
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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.out}/lib/ld-*.so* $out/lib
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cp -d ${glibc.out}/lib/libc*.so* $out/lib
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cp -d ${glibc.out}/lib/libc_nonshared.a $out/lib
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cp -d ${glibc.out}/lib/libm*.so* $out/lib
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cp -d ${glibc.out}/lib/libdl*.so* $out/lib
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cp -d ${glibc.out}/lib/librt*.so* $out/lib
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cp -d ${glibc.out}/lib/libpthread*.so* $out/lib
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cp -d ${glibc.out}/lib/libnsl*.so* $out/lib
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cp -d ${glibc.out}/lib/libutil*.so* $out/lib
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cp -d ${glibc.out}/lib/libnss*.so* $out/lib
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cp -d ${glibc.out}/lib/libresolv*.so* $out/lib
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cp -d ${glibc.out}/lib/crt?.o $out/lib
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cp -rL ${glibc.dev}/include $out
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chmod -R u+w "$out"
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# glibc can contain linker scripts: find them, copy their deps,
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# and get rid of absolute paths (nuke-refs would make them useless)
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local lScripts=$(grep --files-with-matches --max-count=1 'GNU ld script' -R "$out/lib")
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cp -d -t "$out/lib/" $(cat $lScripts | tr " " "\n" | grep -F '${glibc.out}' | sort -u)
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for f in $lScripts; do
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substituteInPlace "$f" --replace '${glibc.out}/lib/' ""
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done
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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 ${tarMinimal}/bin/tar $out/bin
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cp ${gzip}/bin/gzip $out/bin
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cp ${bzip2.bin}/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 -d ${gnugrep.pcre.out}/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.out}/bin/gcc $out/bin
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cp -d ${gcc.out}/bin/cpp $out/bin
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cp -d ${gcc.out}/bin/g++ $out/bin
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cp -d ${gcc.lib}/lib*/libgcc_s.so* $out/lib
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cp -d ${gcc.lib}/lib*/libstdc++.so* $out/lib
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cp -rd ${gcc.out}/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.out}/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.out}/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.out}/lib/libgmp*.so* $out/lib
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cp -d ${mpfr.out}/lib/libmpfr*.so* $out/lib
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cp -d ${libmpc.out}/lib/libmpc*.so* $out/lib
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cp -d ${zlib.out}/lib/libz.so* $out/lib
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cp -d ${libelf}/lib/libelf.so* $out/lib
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# These needed for cross but not native tools because the stdenv
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# GCC has certain things built in statically. See
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# pkgs/stdenv/linux/default.nix for the details.
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cp -d ${isl}/lib/libisl*.so* $out/lib
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cp -d ${bzip2.out}/lib/libbz2.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 ${binutils.binutils.out}/bin/$i $out/bin
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done
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cp -d ${binutils.binutils.lib}/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 --hard-dereference --sort=name --numeric-owner --owner=0 --group=0 --mtime=@1 -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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dist = pkgs.stdenv.mkDerivation {
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name = "stdenv-bootstrap-tools-cross";
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buildCommand = ''
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mkdir -p $out/nix-support
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echo "file tarball ${build}/on-server/bootstrap-tools.tar.xz" >> $out/nix-support/hydra-build-products
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echo "file busybox ${build}/on-server/busybox" >> $out/nix-support/hydra-build-products
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'';
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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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aarch64 = buildFor "aarch64";
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scaleway = buildFor "scaleway";
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pogoplug4 = buildFor "pogoplug4";
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}
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