pkgs/build-support/bintools-wrapper/darwin-strip-wrapper.sh

   1 #! @shell@
   2 # shellcheck shell=bash
   3
   4 set -eu -o pipefail +o posix
   5 shopt -s nullglob
   6
   7 if (( "${NIX_DEBUG:-0}" >= 7 )); then
   8     set -x
   9 fi
  10
  11 source @signingUtils@
  12
  13 extraAfter=()
  14 extraBefore=()
  15 params=("$@")
  16
  17 output=
  18 inputs=()
  19
  20 restAreFiles=
  21 prev=
  22 for p in \
  23     ${extraBefore+"${extraBefore[@]}"} \
  24     ${params+"${params[@]}"} \
  25     ${extraAfter+"${extraAfter[@]}"}
  26 do
  27     if [ "$restAreFiles" ]; then
  28         inputs+=("$p")
  29     else
  30         case "$prev" in
  31             -s|-R|-d|-arch)
  32                 # Unrelated arguments with values
  33                 ;;
  34             -o)
  35                 # Explicit output
  36                 output="$p"
  37                 ;;
  38             *)
  39                 # Any other orgument either takes no value, or is a file.
  40                 if [[ "$p" != -* ]]; then
  41                     inputs+=("$p")
  42                 fi
  43                 ;;
  44         esac
  45
  46         if [ "$p" == - ]; then
  47             restAreFiles=1
  48         fi
  49     fi
  50
  51     prev="$p"
  52 done
  53
  54 # Optionally print debug info.
  55 if (( "${NIX_DEBUG:-0}" >= 1 )); then
  56     # Old bash workaround, see above.
  57     echo "extra flags before to @prog@:" >&2
  58     printf "  %q\n" ${extraBefore+"${extraBefore[@]}"}  >&2
  59     echo "original flags to @prog@:" >&2
  60     printf "  %q\n" ${params+"${params[@]}"} >&2
  61     echo "extra flags after to @prog@:" >&2
  62     printf "  %q\n" ${extraAfter+"${extraAfter[@]}"} >&2
  63 fi
  64
  65 @prog@ \
  66     ${extraBefore+"${extraBefore[@]}"} \
  67     ${params+"${params[@]}"} \
  68     ${extraAfter+"${extraAfter[@]}"}
  69
  70 if [ "$output" ]; then
  71     # Single explicit output
  72     signIfRequired "$output"
  73 else
  74     # Multiple inputs, rewritten in place
  75     for input in "${inputs[@]}"; do
  76       signIfRequired "$input"
  77     done
  78 fi