1AC_DEFUN([PDNS_CHECK_LIBCURL], [ 2 AS_IF([test -n "$HAVE_LIBCURL"], [ : ], [ 3 LIBCURL_CHECK_CONFIG("yes", "7.21.3", [ HAVE_LIBCURL=y ], [ HAVE_LIBCURL=n ]) 4 ]) 5 AM_CONDITIONAL([HAVE_LIBCURL], [test "$HAVE_LIBCURL" = "y"]) 6]) 7