mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-11-02 15:41:48 +00:00
244 lines
7.3 KiB
Nix
244 lines
7.3 KiB
Nix
{ system ? builtins.currentSystem }:
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with import ../../top-level/all-packages.nix {inherit system;};
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rec {
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# We want coreutils without ACL support.
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coreutilsMinimal = coreutils.override (args: {
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aclSupport = false;
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});
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curlMinimal = curl.override {
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zlibSupport = false;
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sslSupport = false;
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scpSupport = false;
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};
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busyboxMinimal = busybox.override {
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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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};
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build =
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stdenv.mkDerivation {
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name = "build";
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buildInputs = [nukeReferences cpio];
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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/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}/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.gcc}/bin/gcc $out/bin
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cp -d ${gcc.gcc}/bin/cpp $out/bin
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cp -d ${gcc.gcc}/bin/g++ $out/bin
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cp -d ${gcc.gcc}/lib*/libgcc_s.so* $out/lib
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cp -d ${gcc.gcc}/lib*/libstdc++.so* $out/lib
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cp -rd ${gcc.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.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.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 ${mpc}/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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# 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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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 $out/on-server/busybox
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''; # */
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# The result should not contain any references (store paths) so
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# that we can safely copy them out of the store and to other
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# locations in the store.
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allowedReferences = [];
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};
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unpack =
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derivation {
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name = "unpack";
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inherit system;
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builder = "${build}/on-server/busybox";
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args = [ "ash" "-e" "-c" "eval \"$buildCommand\"" ];
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buildCommand = ''
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export PATH=${build}/on-server:$out/bin
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busybox mkdir $out
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< ${build}/on-server/bootstrap-tools.tar.xz busybox unxz | busybox tar x -C $out
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for i in $out/bin/* $out/libexec/gcc/*/*/*; do
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if [ -L "$i" ]; then continue; fi
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if [ -z "''${i##*/liblto*}" ]; then continue; fi
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echo patching "$i"
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LD_LIBRARY_PATH=$out/lib $out/lib/ld-linux*.so.2 \
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$out/bin/patchelf --set-interpreter $out/lib/ld-linux*.so.2 --set-rpath $out/lib --force-rpath "$i"
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done
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for i in $out/lib/libpcre*; do
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if [ -L "$i" ]; then continue; fi
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echo patching "$i"
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$out/bin/patchelf --set-rpath $out/lib --force-rpath "$i"
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done
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# Fix the libc linker script.
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for i in $out/lib/libc.so; do
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cat $i | sed "s|/nix/store/e*-[^/]*/|$out/|g" > $i.tmp
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mv $i.tmp $i
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done
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''; # " */
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allowedReferences = ["out"];
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};
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test =
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derivation {
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name = "test";
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inherit system;
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builder = "${build}/on-server/busybox";
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args = [ "ash" "-e" "-c" "eval \"$buildCommand\"" ];
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buildCommand = ''
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export PATH=${unpack}/bin
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ls -l
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mkdir $out
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mkdir $out/bin
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sed --version
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find --version
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diff --version
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patch --version
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make --version
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awk --version
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grep --version
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gcc --version
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curl --version
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ldlinux=$(echo ${unpack}/lib/ld-linux*.so.2)
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export CPP="cpp -idirafter ${unpack}/include-glibc -B${unpack}"
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export CC="gcc -idirafter ${unpack}/include-glibc -B${unpack} -Wl,-dynamic-linker,$ldlinux -Wl,-rpath,${unpack}/lib"
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export CXX="g++ -idirafter ${unpack}/include-glibc -B${unpack} -Wl,-dynamic-linker,$ldlinux -Wl,-rpath,${unpack}/lib"
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echo '#include <stdio.h>' >> foo.c
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echo '#include <limits.h>' >> foo.c
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echo 'int main() { printf("Hello World\\n"); return 0; }' >> foo.c
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$CC -o $out/bin/foo foo.c
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$out/bin/foo
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echo '#include <iostream>' >> bar.cc
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echo 'int main() { std::cout << "Hello World\\n"; }' >> bar.cc
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$CXX -v -o $out/bin/bar bar.cc
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$out/bin/bar
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tar xvf ${hello.src}
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cd hello-*
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./configure --prefix=$out
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make
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make install
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''; # */
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};
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}
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