detect c++ compile

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@9539 d0543943-73ff-0310-b7d9-9358b9ac24b2

diff --git a/configure.in b/configure.in
index 9369c23a3b4d15439c93be77f148f9c6d31da800..e32ea84b60f662a8e4a069dc89f104adf3f29cfd 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -42,6 +42,7 @@ AC_DEFINE_UNQUOTED([SWITCH_MOD_DIR],"${modinstdir}",[where to install the module
 AC_LANG_C
 # Checks for programs.
 AC_PROG_CC
+AC_PROG_CXX
 AC_PROG_AWK
 AC_PROG_MAKE_SET
 AC_PROG_INSTALL