--- parser3/configure	2015/09/03 17:34:13	1.176
+++ parser3/configure	2015/09/03 18:06:00	1.178
@@ -18568,6 +18568,12 @@ done
 
 
 
+ac_ext=cpp
+ac_cpp='$CXXCPP $CPPFLAGS'
+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for timezone variable" >&5
 $as_echo_n "checking for timezone variable... " >&6; }
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -18576,12 +18582,12 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_
 int
 main ()
 {
-time_t test=timezone;
+int test=timezone;
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_cxx_try_compile "$LINENO"; then :
   $as_echo "#define HAVE_TIMEZONE 1" >>confdefs.h
  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
 $as_echo "yes" >&6; }
@@ -18590,6 +18596,12 @@ else
 $as_echo "no" >&6; }
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tm_gmtoff in struct tm" >&5
 $as_echo_n "checking for tm_gmtoff in struct tm... " >&6; }