--- parser3/configure.ac	2015/10/29 15:26:02	1.5
+++ parser3/configure.ac	2017/06/24 19:51:57	1.23
@@ -1,10 +1,10 @@
 dnl Autoconf initialisation
 AC_PREREQ(2.59)
-AC_INIT(parser, 3.4.4)
+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],
@@ -167,7 +182,7 @@ AC_ARG_WITH(pcre,[  --with-pcre=D
 	if test -f $PCRE/include/pcre.h -a -f $PCRE_LIBS; then
 		PCRE_OK="yes"
 	else
-		PCRE_LIBS="-L$PCRE -lpcre"
+		PCRE_LIBS="-L$PCRE/lib -lpcre"
 	fi
 
 	if test "$PCRE" = "yes"; then
@@ -406,7 +421,7 @@ PA_CHECK_SIGSETJMP
 
 dnl see comment above
 AC_LANG_PUSH(C++)
-PA_CHECK_MATH_FUNCS_ONE_ARG(trunc round sign)
+PA_CHECK_MATH_FUNCS_ONE_ARG(trunc round sign isfinite)
 AC_LANG_POP