sys/contrib/libsodium/dist-build/generate-emscripten-symbols.sh

   1 #! /bin/sh
   2
   3 set -e
   4
   5 symbols() {
   6   {
   7     SUMO="$1"
   8     while read symbol standard sumo; do
   9       found="$standard"
  10       if [ "x$SUMO" = "xsumo" ]; then
  11         found="$sumo"
  12       fi
  13       if [ "$found" = "1" ]; then
  14         eval "defined_${symbol}=yes"
  15       else
  16         eval "defined_${symbol}=no"
  17       fi
  18     done < emscripten-symbols.def
  19
  20     nm /usr/local/lib/libsodium.23.dylib | \
  21     fgrep ' T _' | \
  22     cut -d' ' -f3 | {
  23       while read symbol; do
  24         eval "found=\$defined_${symbol}"
  25         if [ "$found" = "yes" ]; then
  26           echo "$symbol"
  27         elif [ "$found" != "no" ]; then
  28           echo >&2
  29           echo "*** [$symbol] was not expected ***" >&2
  30           echo >&2
  31           exit 1
  32         fi
  33       done
  34     }
  35   } | \
  36     sort | \
  37     {
  38       out='"_malloc","_free"'
  39       while read symbol ; do
  40         if [ ! -z "$out" ]; then
  41           out="${out},"
  42         fi
  43         out="${out}\"${symbol}\""
  44       done
  45       echo "[${out}]"
  46     }
  47 }
  48
  49 out=$(symbols standard)
  50 sed s/EXPORTED_FUNCTIONS_STANDARD=\'.*\'/EXPORTED_FUNCTIONS_STANDARD=\'${out}\'/ < emscripten.sh > emscripten.sh.tmp && \
  51   mv -f emscripten.sh.tmp emscripten.sh
  52
  53 out=$(symbols sumo)
  54 sed s/EXPORTED_FUNCTIONS_SUMO=\'.*\'/EXPORTED_FUNCTIONS_SUMO=\'${out}\'/ < emscripten.sh > emscripten.sh.tmp && \
  55   mv -f emscripten.sh.tmp emscripten.sh
  56
  57 chmod +x emscripten.sh