--- syslog-ng-3.3.1/configure.ac.orig 2011-09-29 08:35:39.000000000 +0200 +++ syslog-ng-3.3.1/configure.ac 2011-11-11 10:37:51.371629795 +0100 @@ -465,11 +465,10 @@ dnl *************************************************************************** dnl Checks for libraries AC_CHECK_LIB(door, door_create, BASE_LIBS="$BASE_LIBS -ldoor") -AC_CHECK_LIB(socket, socket, BASE_LIBS="$BASE_LIBS -lsocket") +AC_CHECK_FUNC([socket], [:], [AC_CHECK_LIB(socket, socket, BASE_LIBS="$BASE_LIBS -lsocket")]) AC_CHECK_LIB(rt, nanosleep, BASE_LIBS="$BASE_LIBS -lrt") -AC_CHECK_LIB(nsl, gethostbyname, BASE_LIBS="$BASE_LIBS -lnsl") -AC_CHECK_LIB(regex, regexec, REGEX_LIBS="-lregex") -AC_CHECK_LIB(resolv, res_init, RESOLV_LIBS="-lresolv") +AC_CHECK_FUNC([gethostbyname], [:], [AC_CHECK_LIB(nsl, gethostbyname, BASE_LIBS="$BASE_LIBS -lnsl")]) +AC_CHECK_FUNC([regexec], [:], [AC_CHECK_LIB(regex, regexec, REGEX_LIBS="-lregex")]) if test "x$enable_linux_caps" = "xyes" -o "x$enable_linux_caps" = "xauto"; then --- syslog-ng-3.5.2/configure.ac~ 2013-12-01 22:52:03.000000000 +0100 +++ syslog-ng-3.5.2/configure.ac 2013-12-01 23:02:32.955209559 +0100 @@ -1145,7 +1145,7 @@ else SYSLOGNG_DEPS_LIBS="$LIBS $BASE_LIBS $RESOLV_LIBS $LD_START_STATIC -Wl,--whole-archive $GLIB_LIBS $EVTLOG_LIBS $PCRE_LIBS $REGEX_LIBS -Wl,--no-whole-archive $IVYKIS_NO_LIBTOOL_LIBS $LD_END_STATIC $LIBCAP_LIBS $DL_LIBS " TOOL_DEPS_LIBS="$LIBS $BASE_LIBS $GLIB_LIBS $EVTLOG_LIBS $RESOLV_LIBS $LIBCAP_LIBS $PCRE_LIBS $REGEX_LIBS $IVYKIS_LIBS $DL_LIBS" - CORE_DEPS_LIBS="" + CORE_DEPS_LIBS="$GLIB_LIBS $EVTLOG_LIBS $LIBCAP_LIBS $IVYKIS_LIBS" # bypass libtool in case we want to do mixed linking because it # doesn't support -Wl,-Bstatic -Wl,-Bdynamic on a per-library basis.