Add release build and compile test

compile

@@ -1,13 +1,39 @@
 #!/bin/bash
 
+BUILD_TYPE="debug"
+
+while [[ $# > 0 ]];do
+  case $1 in
+    --release)
+      BUILD_TYPE="release"
+      shift
+      ;;
+    *|-*|--*)
+      echo "Unknown option $1"
+      exit 1
+      ;;
+  esac
+done
+
 CC=clang
+CFLAGS="-Wall -Werror -pedantic "
+LIBFLAGS="-fPIC -shared"
 INCLUDE="\
 	$(find src -type d | xargs -I{} echo -n "-I{} ") \
 "
 SRC="\
-	$(find src -type f -name *.c | xargs -I{} echo -n "{} ") \
+	$(find src -type f -name "*.c" | xargs -I{} echo -n "{} ") \
 "
-CFLAGS="-O3 -shared -fPIC -Wall -Werror -pedantic"
+if [[ $BUILD_TYPE == "release" ]]; then
+  CFLAGS+="-O3"
+else
+  CFLAGS+="-g -fsanitize=address -fsanitize=undefined"
+fi
+
 OUT="libwapp.so"
 
-(set -x ; $CC $CFLAGS $INCLUDE $SRC -o $OUT)
+(set -x ; $CC $CFLAGS $LIBFLAGS $INCLUDE $SRC -o $OUT)
+
+if [[ -f ./test.c ]]; then
+	(set -x ; $CC $CFLAGS $INCLUDE $SRC ./test.c -o test)
+fi