r20385: merge from samba4:
authorStefan Metzmacher <metze@samba.org>
Thu, 28 Dec 2006 17:17:16 +0000 (17:17 +0000)
committerGerald (Jerry) Carter <jerry@samba.org>
Wed, 10 Oct 2007 17:16:45 +0000 (12:16 -0500)
commit0b24e3d02147e68256bc8c64b3a9dcca9fda3a9b
treeae924b59c4b9bc5c153311ff4ae33028426842d6
parent48c3f76b2e6bc197c6977d22480a31e7f4b10b69
r20385: merge from samba4:

only try to find dlfcn.h if the dlopen symbol was found,
it hopefully fixes systems where dlfcn.h but no library with dlopen

metze
(This used to be commit b303e929d1ac6f1d931d0b92bdecdf292e1598cd)
source3/lib/replace/dlfcn.m4