tjh.dev
nixpkgs mirror (for testing)
github.com/NixOS/nixpkgs
nix
1$src/libexec/ld-elf.so.1 $src/bin/mkdir $out
2$src/libexec/ld-elf.so.1 $src/bin/tar -I "$src/libexec/ld-elf.so.1 $src/bin/xz" -C $out -xf $bootstrapTools
3export LD_LIBRARY_PATH=$out/lib
4
5BADLIST=ld-elf.so.1
6
7oobpatch() {
8 $out/libexec/ld-elf.so.1 $src/bin/cp $1 ./tmp
9 $out/libexec/ld-elf.so.1 $out/bin/patchelf --set-rpath $out/lib --set-interpreter $out/libexec/ld-elf.so.1 ./tmp
10 $out/libexec/ld-elf.so.1 $src/bin/mv ./tmp $1
11 BADLIST="$BADLIST|${1##*/}"
12}
13
14oobpatch $out/bin/patchelf
15oobpatch $out/lib/libthr.so.3
16oobpatch $out/lib/libc.so.7
17
18for f in $($out/libexec/ld-elf.so.1 $out/bin/find $out/lib -type f); do
19 $out/libexec/ld-elf.so.1 $out/bin/grep -E "$BADLIST" <<<"$f" && continue
20 $out/libexec/ld-elf.so.1 $out/bin/patchelf --set-rpath $out/lib $f
21done
22for f in $out/bin/* $out/bin/.*; do
23 $out/libexec/ld-elf.so.1 $out/bin/grep -E "$BADLIST" <<<"$f" &>/dev/null && continue
24 $out/libexec/ld-elf.so.1 $out/bin/patchelf --set-rpath $out/lib --set-interpreter $out/libexec/ld-elf.so.1 $f
25done
26
27unset LD_LIBRARY_PATH
28export PATH=$out/bin
29
30# sanity check
31$out/bin/true || exit 1
32
33# meticulously replace every nix store path with the right one
34# to work with binaries, make sure the path remains the same length by prefixing pathsep chars
35for f in $(find $out -type f); do
36 while true; do
37 BADMAN="$(strings $f | grep -o '/nix/store/.*' | grep -v "$out" | head -n1)"
38 if [ -z "$BADMAN" ]; then
39 break
40 fi
41 echo scorch $f
42 BADMAN="$(echo "$BADMAN" | cut -d/ -f-4)"
43 GOODMAN="$out"
44 if [ ${#GOODMAN} -gt ${#BADMAN} ]; then
45 echo "Can't patch $f: $BADMAN too short"
46 break
47 fi
48 while ! [ ${#GOODMAN} -eq ${#BADMAN} ]; do
49 GOODMAN="/$GOODMAN"
50 done
51 if ! sed -E -i -e "s@$BADMAN@$GOODMAN@g" $f; then
52 echo "Can't patch $f: sed failed"
53 break
54 fi
55 done
56done
57echo $out