attempt again to fix -std=c99 in cflags

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@15740 d0543943-73ff-0310-b7d9-9358b9ac24b2

build/config/ax_cflags_warn_all_ansi.m4

@@ -1,5 +1,5 @@
 AC_DEFUN([AX_CFLAGS_WARN_ALL_ANSI],[dnl
-AS_VAR_PUSHDEF([FLAGS],[SWITCH_AM_CFLAGS])dnl
+AS_VAR_PUSHDEF([FLAGS],[CFLAGS])dnl
 AS_VAR_PUSHDEF([VAR],[ac_cv_cflags_warn_all_ansi])dnl
 AC_CACHE_CHECK([m4_ifval($1,$1,FLAGS) for maximum ansi warnings],
 VAR,[VAR="no, unknown"
@@ -47,7 +47,7 @@ AS_VAR_POPDEF([FLAGS])dnl
 dnl the only difference - the LANG selection... and the default FLAGS
 
 AC_DEFUN([AX_CXXFLAGS_WARN_ALL_ANSI],[dnl
-AS_VAR_PUSHDEF([FLAGS],[SWITCH_AM_CXXFLAGS])dnl
+AS_VAR_PUSHDEF([FLAGS],[CXXFLAGS])dnl
 AS_VAR_PUSHDEF([VAR],[ac_cv_cxxflags_warn_all_ansi])dnl
 AC_CACHE_CHECK([m4_ifval($1,$1,FLAGS) for maximum ansi warnings],
 VAR,[VAR="no, unknown"

configure.in

@@ -261,7 +261,10 @@ AC_ARG_ENABLE(debug,
 
 if test "${enable_debug}" = "yes"; then
         AC_DEFINE([DEBUG],[],[Enable extra debugging.])
+	saved_CFLAGS=$CFLAGS
         AX_CFLAGS_WARN_ALL_ANSI
+	APR_ADDTO(SWITCH_AM_CFLAGS, $CFLAGS)
+	CFLAGS=$saved_CFLAGS	
 
 	if test "x${ax_cv_c_compiler_vendor}" = "xgnu" ; then
 	    APR_ADDTO(SWITCH_AM_CFLAGS, -g -ggdb)