Index: /trunk/pois/configure.ac
===================================================================
--- /trunk/pois/configure.ac	(revision 6450)
+++ /trunk/pois/configure.ac	(revision 6451)
@@ -14,8 +14,17 @@
 AC_PROG_LIBTOOL
 
+dnl handle debug building
+AC_ARG_ENABLE(optimize,
+  [AS_HELP_STRING(--enable-optimize,enable compiler optimization)],
+  [AC_MSG_RESULT(compile optimization enabled)
+   CFLAGS="${CFLAGS=} -O2"],
+  [AC_MSG_RESULT([compile optimization disabled])
+   CFLAGS="${CFLAGS=} -O0 -g"]
+)
+
 PKG_CHECK_MODULES(PSLIB, pslib >= 0.9.0) 
 
 dnl Set CFLAGS for build
-pois_CFLAGS="-Wall -Werror -g -O3 -std=c99"
+pois_CFLAGS="-Wall -Werror -std=c99"
 AC_SUBST([pois_CFLAGS])
 
