--- parser3/configure.ac	2017/05/03 16:57:47	1.17
+++ parser3/configure.ac	2018/10/15 15:41:45	1.25
@@ -75,8 +75,8 @@ AC_ARG_WITH(coverage, [  --with-coverage
 
 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"
+	CFLAGS="$CFLAGS -O0 -pg -g"
+	CXXFLAGS="$CXXFLAGS -O0 -pg -g"
 )
 
 AC_ARG_WITH(assertions, [  --with-assertions       to enable assertions],
@@ -182,7 +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 "$PCRE" = "yes"; then
@@ -231,6 +231,7 @@ AC_ARG_WITH(xml,[  --with-xml=D
 		AC_MSG_WARN([--with-xml value was not specified, hoping linker would find it])
 	else
 		XML_INCLUDES="-I$XML/include -I$XML/include/libxml2"
+		XML_LIBS="-L$XML/lib $XML_LIBS"
 
 		if test -f $XML/include/libxslt/xslt.h -a -f $XML/lib/libxml2.la \
 			-a -f $XML/lib/libxslt.la -a -f $XML/lib/libexslt.la; then
@@ -421,7 +422,7 @@ 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