pkgs/build-support/setup-hooks/patch-rc-path-hooks/patch-rc-path-posix.sh

   1 patchRcPathPosix(){
   2     local FILE_TO_PATCH="$1"
   3     local SOURCETIME_PATH="$2"
   4     local FILE_TO_WORK_ON="$(mktemp "$(basename "$FILE_TO_PATCH").XXXXXX.tmp")"
   5     cat <<EOF >> "$FILE_TO_WORK_ON"
   6 # Lines to add to PATH the source-time utilities for Nixpkgs packaging
   7 if [ -n "\${NIXPKGS_SOURCETIME_PATH-}" ]; then
   8     NIXPKGS_SOURCETIME_PATH_OLD="\$NIXPKGS_SOURCETIME_PATH;\${NIXPKGS_SOURCETIME_PATH_OLD-}"
   9 fi
  10 NIXPKGS_SOURCETIME_PATH="$SOURCETIME_PATH"
  11 if [ -n "\$PATH" ]; then
  12     PATH="\$NIXPKGS_SOURCETIME_PATH:\$PATH";
  13 else
  14     PATH="\$NIXPKGS_SOURCETIME_PATH"
  15 fi
  16 export PATH
  17 # End of lines to add to PATH source-time utilities for Nixpkgs packaging
  18 EOF
  19     cat "$FILE_TO_PATCH" >> "$FILE_TO_WORK_ON"
  20     cat <<EOF >> "$FILE_TO_WORK_ON"
  21 # Lines to clean up inside PATH the source-time utilities for Nixpkgs packaging
  22 if [ -n "\${PATH-}" ]; then
  23     PATH="\$(echo "\$PATH" | @sed@ "s#\$NIXPKGS_SOURCETIME_PATH##" | @sed@ "s#::#:#g" | @sed@ "s#^:##" | @sed@ "s#:\\\$##")"
  24     export PATH
  25 fi
  26 if [ -n "\${NIXPKGS_SOURCETIME_PATH_OLD-}" ]; then
  27     NIXPKGS_SOURCETIME_PATH="\$(echo "\$NIXPKGS_SOURCETIME_PATH_OLD" | @sed@ "s#\\([^;]\\);.*#\\1#")"
  28     NIXPKGS_SOURCETIME_PATH_OLD="\$(echo "\$NIXPKGS_SOURCETIME_PATH_OLD" | @sed@ "s#[^;];\\(.*\\)#\\1#")"
  29 else
  30     unset NIXPKGS_SOURCETIME_PATH
  31 fi
  32 if [ -z "\${NIXPKGS_SOURCETIME_PATH_OLD-}" ]; then
  33     unset NIXPKGS_SOURCETIME_PATH_OLD
  34 fi
  35 # End of lines to clean up inside PATH the source-time utilities for Nixpkgs packaging
  36 EOF
  37     cat "$FILE_TO_WORK_ON" > "$FILE_TO_PATCH"
  38     rm "$FILE_TO_WORK_ON"
  39 }