dnl Check for curl (for URL testing, downloads).
AC_CHECK_PROG(CURL,curl,curl)
if test "x$CURL" = "x"; then
AC_MSG_ERROR([You must install the 'curl' program])
fi
dnl Check for curl (for URL testing, downloads).
AC_CHECK_PROG(CURL,curl,curl)
if test "x$CURL" = "x"; then
AC_MSG_ERROR([You must install the 'curl' program])
fi