pyrox.dev
lol
1set -e
2
3# Unpack the bootstrap tools tarball.
4echo Unpacking the bootstrap tools...
5$builder mkdir $out
6< $tarball $builder unxz | $builder tar x -C $out
7
8# Set the ELF interpreter / RPATH in the bootstrap binaries.
9echo Patching the bootstrap tools...
10
11# On x86_64, ld-linux-x86-64.so.2 barfs on patchelf'ed programs. So
12# use a copy of patchelf.
13LD_LIBRARY_PATH=$out/lib $out/lib/ld-linux*.so.? $out/bin/cp $out/bin/patchelf .
14
15for i in $out/bin/* $out/libexec/gcc/*/*/* $out/lib/librt*; do
16 if test ${i%.la} != $i; then continue; fi
17 if test ${i%*.so*} != $i; then continue; fi
18 if ! test -f $i; then continue; fi
19 if test -L $i; then continue; fi
20 echo patching $i
21 LD_LIBRARY_PATH=$out/lib $out/lib/ld-linux*.so.? \
22 $out/bin/patchelf --set-interpreter $out/lib/ld-linux*.so.? --set-rpath $out/lib --force-rpath $i
23 LD_LIBRARY_PATH=$out/lib $out/lib/ld-linux*.so.? \
24 $out/bin/patchelf --set-interpreter $out/lib/ld-linux*.so.? --set-rpath $out/lib --force-rpath $i
25done
26for i in $out/lib/librt* $out/lib/libcloog* $out/lib/libppl* $out/lib/libgmp* $out/lib/libpcre*; do
27 if ! test -f $i; then continue; fi
28 if test -L $i; then continue; fi
29 echo patching $i
30 LD_LIBRARY_PATH=$out/lib $out/lib/ld-linux*.so.? \
31 $out/bin/patchelf --set-rpath $out/lib --force-rpath $i
32 LD_LIBRARY_PATH=$out/lib $out/lib/ld-linux*.so.? \
33 $out/bin/patchelf --set-rpath $out/lib --force-rpath $i
34done
35
36# Fix the libc linker script.
37export PATH=$out/bin
38cat $out/lib/libc.so | sed "s|/nix/store/e*-[^/]*/|$out/|g" > $out/lib/libc.so.tmp
39mv $out/lib/libc.so.tmp $out/lib/libc.so
40cat $out/lib/libpthread.so | sed "s|/nix/store/e*-[^/]*/|$out/|g" > $out/lib/libpthread.so.tmp
41mv $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