r4363: value "none required" is set if no library is needed (autoconf does this the...

(This used to be commit 8cf15704101e5957e15a0401e4832faf1346f12e)

diff --git a/source4/build/m4/rewrite.m4 b/source4/build/m4/rewrite.m4
index 8960ea707c909bc552e317cc4b73d816aed66959..6a466801f801e97fbd38acd4f9d470864de79b72 100644 (file)
--- a/source4/build/m4/rewrite.m4
+++ b/source4/build/m4/rewrite.m4
@@ -281,7 +281,13 @@ AC_CHECK_TYPES(intptr_t)
 
 ############################################
 # we need dlopen/dlclose/dlsym/dlerror for PAM, the password database plugins and the plugin loading code
-AC_SEARCH_LIBS(dlopen, [dl], [SMB_EXT_LIB(DL, [$ac_cv_search_dlopen])])
+AC_SEARCH_LIBS(dlopen, [dl], [
+                          tmp=$ac_cv_search_dlopen
+                          if test "$ac_cv_search_dlopen" = "none required"; then 
+                              tmp=""
+                          fi
+                          SMB_EXT_LIB(DL, [$tmp])]
+                          )
 # dlopen/dlclose/dlsym/dlerror will be checked again later and defines will be set then
 
 ############################################