AC_CHECK_HEADERS(nss.h nss_common.h ns_api.h ) case "$host_os" in *linux*) if test x"$MERGED_BUILD" != x"1"; then SMB_BUILD_LIBRARY(nss_winbind, [../nsswitch/winbind_nss_linux.o], [LIBWINBIND-CLIENT]) fi ;; *) ;; esac