1# dnstap.m4 2 3# dt_DNSTAP(default_dnstap_socket_path, [action-if-true], [action-if-false]) 4# -------------------------------------------------------------------------- 5# Check for required dnstap libraries and add dnstap configure args. 6AC_DEFUN([dt_DNSTAP], 7[ 8 AC_ARG_ENABLE([dnstap], 9 AS_HELP_STRING([--enable-dnstap], 10 [Enable dnstap support (requires protobuf-c)]), 11 [opt_dnstap=$enableval], [opt_dnstap=no]) 12 13 AC_ARG_WITH([dnstap-socket-path], 14 AS_HELP_STRING([--with-dnstap-socket-path=pathname], 15 [set default dnstap socket path]), 16 [opt_dnstap_socket_path=$withval], [opt_dnstap_socket_path="$1"]) 17 18 if test "x$opt_dnstap" != "xno"; then 19 AC_PATH_PROG([PROTOC_C], [protoc-c]) 20 if test -z "$PROTOC_C"; then 21 AC_MSG_ERROR([The protoc-c program was not found. Please install protobuf-c!]) 22 fi 23 AC_ARG_WITH([protobuf-c], AS_HELP_STRING([--with-protobuf-c=path], 24 [Path where protobuf-c is installed, for dnstap]), [ 25 # workaround for protobuf-c includes at old dir before protobuf-c-1.0.0 26 if test -f $withval/include/google/protobuf-c/protobuf-c.h; then 27 CFLAGS="$CFLAGS -I$withval/include/google" 28 else 29 CFLAGS="$CFLAGS -I$withval/include" 30 fi 31 LDFLAGS="$LDFLAGS -L$withval/lib" 32 ], [ 33 # workaround for protobuf-c includes at old dir before protobuf-c-1.0.0 34 if test -f /usr/include/google/protobuf-c/protobuf-c.h; then 35 CFLAGS="$CFLAGS -I/usr/include/google" 36 else 37 if test -f /usr/local/include/google/protobuf-c/protobuf-c.h; then 38 CFLAGS="$CFLAGS -I/usr/local/include/google" 39 LDFLAGS="$LDFLAGS -L/usr/local/lib" 40 fi 41 fi 42 ]) 43 AC_SEARCH_LIBS([protobuf_c_message_pack], [protobuf-c], [], 44 AC_MSG_ERROR([The protobuf-c library was not found. Please install protobuf-c!])) 45 $2 46 else 47 $3 48 fi 49]) 50