tjh.dev
nixpkgs mirror (for testing)
github.com/NixOS/nixpkgs
nix
1# Unpack the bootstrap tools tarball.
2echo Unpacking the bootstrap tools...
3$builder mkdir $out
4< $tarball $builder unxz | $builder tar x -C $out
5
6# Set the ELF interpreter / RPATH in the bootstrap binaries.
7echo Patching the bootstrap tools...
8
9if test -f $out/lib/ld.so.?; then
10 # MIPS case
11 LD_BINARY=$out/lib/ld.so.?
12else
13 # i686, x86_64 and armv5tel
14 LD_BINARY=$out/lib/ld-*so.?
15fi
16
17# On x86_64, ld-linux-x86-64.so.2 barfs on patchelf'ed programs. So
18# use a copy of patchelf.
19LD_LIBRARY_PATH=$out/lib $LD_BINARY $out/bin/cp $out/bin/patchelf .
20
21for i in $out/bin/* $out/libexec/gcc/*/*/*; do
22 if [ -L "$i" ]; then continue; fi
23 if [ -z "${i##*/liblto*}" ]; then continue; fi
24 echo patching "$i"
25 LD_LIBRARY_PATH=$out/lib $LD_BINARY \
26 ./patchelf --set-interpreter $LD_BINARY --set-rpath $out/lib --force-rpath "$i"
27done
28
29for i in $out/lib/libpcre* $out/lib/libc.so; do
30 if [ -L "$i" ]; then continue; fi
31 echo patching "$i"
32 $out/bin/patchelf --set-rpath $out/lib --force-rpath "$i"
33done
34
35export PATH=$out/bin
36
37# Fix the libc linker script.
38#cat $out/lib/libc.so | sed "s|/nix/store/e*-[^/]*/|$out/|g" > $out/lib/libc.so.tmp
39#mv $out/lib/libc.so.tmp $out/lib/libc.so
40#cat $out/lib/libpthread.so | sed "s|/nix/store/e*-[^/]*/|$out/|g" > $out/lib/libpthread.so.tmp
41#mv $out/lib/libpthread.so.tmp $out/lib/libpthread.so
42
43# Provide some additional symlinks.
44ln -s bash $out/bin/sh
45ln -s bzip2 $out/bin/bunzip2
46
47# Provide a gunzip script.
48cat > $out/bin/gunzip <<EOF
49#!$out/bin/sh
50exec $out/bin/gzip -d "\$@"
51EOF
52chmod +x $out/bin/gunzip
53
54# Provide fgrep/egrep.
55echo "#! $out/bin/sh" > $out/bin/egrep
56echo "exec $out/bin/grep -E \"\$@\"" >> $out/bin/egrep
57echo "#! $out/bin/sh" > $out/bin/fgrep
58echo "exec $out/bin/grep -F \"\$@\"" >> $out/bin/fgrep
59
60# Provide xz (actually only xz -d will work).
61echo "#! $out/bin/sh" > $out/bin/xz
62echo "exec $builder unxz \"\$@\"" >> $out/bin/xz
63
64chmod +x $out/bin/egrep $out/bin/fgrep $out/bin/xz