--- parser3/configure.ac	2015/09/03 18:05:38	1.1
+++ parser3/configure.ac	2017/05/03 16:58:54	1.18
@@ -1,10 +1,10 @@
 dnl Autoconf initialisation
 AC_PREREQ(2.59)
-AC_INIT(parser, 3.4.4b)
+AC_INIT(parser, 3.4.6b)
 AC_CONFIG_SRCDIR(README)
 
 
-dnl Automake Initialisation
+dnl Automake Initialization
 AM_INIT_AUTOMAKE
 
 
@@ -61,7 +61,22 @@ AC_SUBST(dll_extension)
 dnl Misc arguments
 AC_ARG_WITH(build-warnings, [  --with-build-warnings   to enable build-time compiler warnings if gcc is used],
 	AC_MSG_WARN(enabling compiler warnings)
-	CXXFLAGS="$CXXFLAGS -W -Wall -Wstrict-prototypes -Wmissing-prototypes"
+	CXXFLAGS="$CXXFLAGS -Wextra -Wall -Wno-parentheses"
+)
+
+AC_ARG_WITH(coverage, [  --with-coverage         to enable gcov code coverage support],
+	AC_MSG_WARN(enabling gcov support)
+	CFLAGS=`echo "$CFLAGS" | $SED -e 's/-O[0-9]*//g'`
+	CXXFLAGS=`echo "$XXCFLAGS" | $SED -e 's/-O[0-9]*//g'`
+	CFLAGS="$CFLAGS -O0 -fprofile-arcs -ftest-coverage"
+	CXXFLAGS="$CXXFLAGS -O0 -fprofile-arcs -ftest-coverage"
+	LDFLAGS="$LDFLAGS -lgcov"
+)
+
+AC_ARG_WITH(profiler, [  --with-profiler         to enable gprof code profiler support],
+	AC_MSG_WARN(enabling gprof support)
+	CFLAGS="$CFLAGS -O0 -pg"
+	CXXFLAGS="$CXXFLAGS -O0 -pg"
 )
 
 AC_ARG_WITH(assertions, [  --with-assertions       to enable assertions],