Index: trunk/pois/configure.ac
===================================================================
--- trunk/pois/configure.ac	(revision 3867)
+++ trunk/pois/configure.ac	(revision 5717)
@@ -15,12 +15,12 @@
 AC_PROG_LIBTOOL
 
-PKG_CHECK_MODULES(PSLIB, pslib >= 0.5.0) 
+PKG_CHECK_MODULES(PSLIB, pslib >= 0.8.0) 
 
-dnl is this the best was to setup recursive CFLAGS?
-pois_CFLAGS="-Wall -g -O3 -std=c99"
+dnl Set CFLAGS for build
+pois_CFLAGS="-Wall -Werror -g -O3 -std=c99"
 AC_SUBST([pois_CFLAGS])
 
 AC_C_BIGENDIAN([PS_BIGENDIAN=1],[PS_BIGENDIAN=0])
-		
+
 AC_PROG_SWIG(1.3.24)
 SWIG_MULTI_MODULE_SUPPORT
@@ -29,5 +29,5 @@
 dnl lifted from autoconf 2.59's configure.ac
 AC_PATH_PROG([PERL], perl, no)
-AC_SUBST([PERL])dnl
+AC_SUBST([PERL])
 if test "$PERL" = no; then
   AC_MSG_ERROR([perl is not found])