server : attempt use valid xxd command on linux

Author: jhen0409

examples/server/deps.sh

@@ -12,9 +12,16 @@ if [ "$1" != "--no-download" ]; then
 fi
 
 FILES=$(ls $PUBLIC)
+UNAME_S=$(uname -s)
 
 for FILE in $FILES; do
   func=$(echo $FILE | tr '.' '_')
   echo "generate $FILE.hpp ($func)"
-  xxd -n $func -i $PUBLIC/$FILE > $DIR/$FILE.hpp
+
+  if [ "$UNAME_S" == "Darwin" ]; then
+    xxd -n $func -i $PUBLIC/$FILE > $DIR/$FILE.hpp
+  elif [ "$UNAME_S" == "Linux" ]; then
+    xxd -i $PUBLIC/$FILE > $DIR/$FILE.hpp
+    sed -i 's/public_//g' $DIR/$FILE.hpp
+  fi
 done