pkgs/build-support/setup-hooks/auto-patchelf.sh

   1 # shellcheck shell=bash
   2
   3 declare -a autoPatchelfLibs
   4 declare -a extraAutoPatchelfLibs
   5
   6 gatherLibraries() {
   7     autoPatchelfLibs+=("$1/lib")
   8 }
   9
  10 # shellcheck disable=SC2154
  11 # (targetOffset is referenced but not assigned.)
  12 addEnvHooks "$targetOffset" gatherLibraries
  13
  14 # Can be used to manually add additional directories with shared object files
  15 # to be included for the next autoPatchelf invocation.
  16 addAutoPatchelfSearchPath() {
  17     local -a findOpts=()
  18
  19     while [ $# -gt 0 ]; do
  20         case "$1" in
  21             --) shift; break;;
  22             --no-recurse) shift; findOpts+=("-maxdepth" 1);;
  23             --*)
  24                 echo "addAutoPatchelfSearchPath: ERROR: Invalid command line" \
  25                      "argument: $1" >&2
  26                 return 1;;
  27             *) break;;
  28         esac
  29     done
  30
  31     local dir=
  32     while IFS= read -r -d '' dir; do
  33         extraAutoPatchelfLibs+=("$dir")
  34     done <  <(find "$@" "${findOpts[@]}" \! -type d \
  35             \( -name '*.so' -o -name '*.so.*' \) -print0 \
  36             | sed -z 's#/[^/]*$##' \
  37             | uniq -z
  38         )
  39 }
  40
  41
  42 autoPatchelf() {
  43     local norecurse=
  44     while [ $# -gt 0 ]; do
  45         case "$1" in
  46             --) shift; break;;
  47             --no-recurse) shift; norecurse=1;;
  48             --*)
  49                 echo "autoPatchelf: ERROR: Invalid command line" \
  50                      "argument: $1" >&2
  51                 return 1;;
  52             *) break;;
  53         esac
  54     done
  55
  56     concatTo ignoreMissingDepsArray autoPatchelfIgnoreMissingDeps
  57     concatTo appendRunpathsArray appendRunpaths
  58     concatTo runtimeDependenciesArray runtimeDependencies
  59     concatTo patchelfFlagsArray patchelfFlags
  60     concatTo autoPatchelfFlagsArray autoPatchelfFlags
  61
  62     # Check if ignoreMissingDepsArray contains "1" and if so, replace it with
  63     # "*", printing a deprecation warning.
  64     for dep in "${ignoreMissingDepsArray[@]}"; do
  65         if [ "$dep" == "1" ]; then
  66             echo "autoPatchelf: WARNING: setting 'autoPatchelfIgnoreMissingDeps" \
  67                  "= true;' is deprecated and will be removed in a future release." \
  68                  "Use 'autoPatchelfIgnoreMissingDeps = [ \"*\" ];' instead." >&2
  69             ignoreMissingDepsArray=( "*" )
  70             break
  71         fi
  72     done
  73
  74     auto-patchelf                                                       \
  75         ${norecurse:+--no-recurse}                                      \
  76         --ignore-missing "${ignoreMissingDepsArray[@]}"                 \
  77         --paths "$@"                                                    \
  78         --libs "${autoPatchelfLibs[@]}"                                 \
  79                "${extraAutoPatchelfLibs[@]}"                            \
  80         --runtime-dependencies "${runtimeDependenciesArray[@]/%//lib}"  \
  81         --append-rpaths "${appendRunpathsArray[@]}"                     \
  82         "${autoPatchelfFlagsArray[@]}"                                  \
  83         --extra-args "${patchelfFlagsArray[@]}"
  84 }
  85
  86 autoPatchelfPostFixup() {
  87     # XXX: This should ultimately use fixupOutputHooks but we currently don't have
  88     # a way to enforce the order. If we have $runtimeDependencies set, the setup
  89     # hook of patchelf is going to ruin everything and strip out those additional
  90     # RPATHs.
  91     #
  92     # So what we do here is basically run in postFixup and emulate the same
  93     # behaviour as fixupOutputHooks because the setup hook for patchelf is run in
  94     # fixupOutput and the postFixup hook runs later.
  95     if [[ -z "${dontAutoPatchelf-}" ]]; then
  96         autoPatchelf -- $(for output in $(getAllOutputNames); do
  97             [ -e "${!output}" ] || continue
  98             echo "${!output}"
  99         done)
 100     fi
 101 }
 102
 103 postFixupHooks+=(autoPatchelfPostFixup)