--- links-2.3/configure.in.automake	2011-09-28 11:08:15.796333171 +0800
+++ links-2.3/configure.in	2011-09-28 11:08:34.166331998 +0800
@@ -18,7 +18,7 @@
 dnl Checks for programs.
 AC_PROG_CC
 
-#AC_PROG_CXX
+AC_PROG_CXX
 #AC_PROG_AWK
 #AM_PROG_LEX
 #AC_PROG_YACC
@@ -607,7 +607,6 @@
 			AC_CHECK_LIB(syllable, main)
 		fi
 		if test "$ac_cv_lib_atheos_main" = yes -o "$ac_cv_lib_syllable_main" = yes; then
-			AC_PROG_CXX
 			AC_DEFINE(GRDRV_ATHEOS)
 			drivers="$drivers ATHEOS"
 			cf_have_atheos=yes