fix c++ check on some platforms.

i guess it was automake change (1.11 x 1.13)

SVN revision: 82996

diff --git a/configure.ac b/configure.ac
index 62a5346..0050d9f 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -223,7 +223,7 @@ AM_PROG_CC_C_O
 if test "x${ac_cv_prog_cc_c99}" = "xno" ; then
    AC_MSG_ERROR([efl requires a c99-capable compiler])
 fi
-if test "x${ac_cv_prog_ac_ct_CXX}" = "x" ; then
+if test "x${ac_cv_prog_ac_ct_CXX:-${ac_cv_prog_CXX}}" = "x" ; then
    AC_MSG_ERROR([efl requires a C++ compiler])
 fi