Fix autoconf 2.68 warning.
commit0b2c41d0d38e71b5ff4256738fa8708b9aeb5a67
authorVictor van den Elzen <victor.vde@gmail.com>
Sun, 7 Nov 2010 16:31:27 +0000 (7 17:31 +0100)
committerCyrill Gorcunov <gorcunov@gmail.com>
Sat, 20 Nov 2010 11:20:38 +0000 (20 14:20 +0300)
tree6ae9d42463a741b3752517fc8a687f7e64f1625a
parentcb9a459560068aa96481a3c424a97cd6d84d9061
Fix autoconf 2.68 warning.

The first argument of AC_COMPILE_IFELSE needs to be wrapped with
AC_LANG_SOURCE.
aclocal.m4