mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-12-01 11:22:58 +00:00
38 lines
1.1 KiB
Bash
38 lines
1.1 KiB
Bash
# symlinks are often created in postFixup
|
|
# don't use fixupOutputHooks, it is before postFixup
|
|
postFixupHooks+=(_makeSymlinksRelativeInAllOutputs)
|
|
|
|
# For every symlink in $output that refers to another file in $output
|
|
# ensure that the symlink is relative. This removes references to the output
|
|
# has from the resulting store paths and thus the NAR files.
|
|
_makeSymlinksRelative() {
|
|
local symlinkTarget
|
|
|
|
if [ "${dontRewriteSymlinks-}" ] || [ ! -e "$prefix" ]; then
|
|
return
|
|
fi
|
|
|
|
while IFS= read -r -d $'\0' f; do
|
|
symlinkTarget=$(readlink "$f")
|
|
if [[ "$symlinkTarget"/ != "$prefix"/* ]]; then
|
|
# skip this symlink as it doesn't point to $prefix
|
|
continue
|
|
fi
|
|
|
|
if [ ! -e "$symlinkTarget" ]; then
|
|
echo "the symlink $f is broken, it points to $symlinkTarget (which is missing)"
|
|
fi
|
|
|
|
echo "rewriting symlink $f to be relative to $prefix"
|
|
ln -snrf "$symlinkTarget" "$f"
|
|
|
|
done < <(find $prefix -type l -print0)
|
|
}
|
|
|
|
_makeSymlinksRelativeInAllOutputs() {
|
|
local output
|
|
for output in $(getAllOutputNames); do
|
|
prefix="${!output}" _makeSymlinksRelative
|
|
done
|
|
}
|