65 lines
1.9 KiB
Bash
65 lines
1.9 KiB
Bash
|
# shellcheck shell=bash
|
||
|
|
# List all dynamically linked ELF files in the outputs and apply a generic fix
|
||
|
|
# action provided as a parameter (currently used to add the CUDA or the
|
||
|
|
# cuda_compat driver to the runpath of binaries)
|
||
|
|
echo "Sourcing fix-elf-files.sh"
|
||
|
|
|
||
|
|
# Returns the exit code of patchelf --print-rpath.
|
||
|
|
# A return code of 0 (success) means the ELF file has a dynamic section, while
|
||
|
|
# a non-zero return code means the ELF file is statically linked (or is not an
|
||
|
|
# ELF file).
|
||
|
|
elfHasDynamicSection() {
|
||
|
|
local libPath
|
||
|
|
|
||
|
|
if [[ $# -eq 0 ]]; then
|
||
|
|
echo "elfHasDynamicSection: no library path provided" >&2
|
||
|
|
exit 1
|
||
|
|
elif [[ $# -gt 1 ]]; then
|
||
|
|
echo "elfHasDynamicSection: too many arguments" >&2
|
||
|
|
exit 1
|
||
|
|
elif [[ "$1" == "" ]]; then
|
||
|
|
echo "elfHasDynamicSection: empty library path" >&2
|
||
|
|
exit 1
|
||
|
|
else
|
||
|
|
libPath="$1"
|
||
|
|
shift 1
|
||
|
|
fi
|
||
|
|
|
||
|
|
patchelf --print-rpath "$libPath" >& /dev/null
|
||
|
|
return $?
|
||
|
|
}
|
||
|
|
|
||
|
|
# Run a fix action on all dynamically linked ELF files in the outputs.
|
||
|
|
autoFixElfFiles() {
|
||
|
|
local fixAction
|
||
|
|
local outputPaths
|
||
|
|
|
||
|
|
if [[ $# -eq 0 ]]; then
|
||
|
|
echo "autoFixElfFiles: no fix action provided" >&2
|
||
|
|
exit 1
|
||
|
|
elif [[ $# -gt 1 ]]; then
|
||
|
|
echo "autoFixElfFiles: too many arguments" >&2
|
||
|
|
exit 1
|
||
|
|
elif [[ "$1" == "" ]]; then
|
||
|
|
echo "autoFixElfFiles: empty fix action" >&2
|
||
|
|
exit 1
|
||
|
|
else
|
||
|
|
fixAction="$1"
|
||
|
|
fi
|
||
|
|
|
||
|
|
mapfile -t outputPaths < <(for o in $(getAllOutputNames); do echo "${!o}"; done)
|
||
|
|
|
||
|
|
find "${outputPaths[@]}" -type f -print0 | while IFS= read -rd "" f; do
|
||
|
|
if ! isELF "$f"; then
|
||
|
|
continue
|
||
|
|
elif elfHasDynamicSection "$f"; then
|
||
|
|
# patchelf returns an error on statically linked ELF files, and in
|
||
|
|
# practice fixing actions all involve patchelf
|
||
|
|
echo "autoFixElfFiles: using $fixAction to fix $f" >&2
|
||
|
|
$fixAction "$f"
|
||
|
|
elif (( "${NIX_DEBUG:-0}" >= 1 )); then
|
||
|
|
echo "autoFixElfFiles: skipping a statically-linked ELF file $f"
|
||
|
|
fi
|
||
|
|
done
|
||
|
|
}
|