mirror of
https://github.com/ilyakooo0/nixpkgs.git
synced 2024-09-22 21:18:28 +03:00
65 lines
1.9 KiB
Bash
65 lines
1.9 KiB
Bash
# shellcheck shell=bash
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# List all dynamically linked ELF files in the outputs and apply a generic fix
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# action provided as a parameter (currently used to add the CUDA or the
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# cuda_compat driver to the runpath of binaries)
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echo "Sourcing fix-elf-files.sh"
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# Returns the exit code of patchelf --print-rpath.
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# A return code of 0 (success) means the ELF file has a dynamic section, while
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# a non-zero return code means the ELF file is statically linked (or is not an
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# ELF file).
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elfHasDynamicSection() {
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local libPath
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if [[ $# -eq 0 ]]; then
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echo "elfHasDynamicSection: no library path provided" >&2
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exit 1
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elif [[ $# -gt 1 ]]; then
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echo "elfHasDynamicSection: too many arguments" >&2
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exit 1
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elif [[ "$1" == "" ]]; then
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echo "elfHasDynamicSection: empty library path" >&2
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exit 1
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else
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libPath="$1"
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shift 1
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fi
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patchelf --print-rpath "$libPath" >& /dev/null
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return $?
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}
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# Run a fix action on all dynamically linked ELF files in the outputs.
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autoFixElfFiles() {
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local fixAction
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local outputPaths
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if [[ $# -eq 0 ]]; then
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echo "autoFixElfFiles: no fix action provided" >&2
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exit 1
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elif [[ $# -gt 1 ]]; then
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echo "autoFixElfFiles: too many arguments" >&2
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exit 1
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elif [[ "$1" == "" ]]; then
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echo "autoFixElfFiles: empty fix action" >&2
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exit 1
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else
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fixAction="$1"
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fi
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mapfile -t outputPaths < <(for o in $(getAllOutputNames); do echo "${!o}"; done)
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find "${outputPaths[@]}" -type f -print0 | while IFS= read -rd "" f; do
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if ! isELF "$f"; then
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continue
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elif elfHasDynamicSection "$f"; then
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# patchelf returns an error on statically linked ELF files, and in
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# practice fixing actions all involve patchelf
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echo "autoFixElfFiles: using $fixAction to fix $f" >&2
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$fixAction "$f"
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elif (( "${NIX_DEBUG:-0}" >= 1 )); then
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echo "autoFixElfFiles: skipping a statically-linked ELF file $f"
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fi
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done
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}
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