Ok, finally.. These now work nicely on a RH-5.2 box:

  --with-mysql --with-ldap --with-imap --with-zlib --with-snmp

diff --git a/ext/standard/config.m4 b/ext/standard/config.m4
index c20daccc4a2a1a3e3de97e00dec3ebe5ff6935ea..318afaf409c62d61e7b9870f512a9329700577c6 100644 (file)
--- a/ext/standard/config.m4
+++ b/ext/standard/config.m4
@@ -106,6 +106,10 @@ AC_CHECK_LIB(c, dlopen, [
   LIBS="-ldl $LIBS"
   AC_DEFINE(HAVE_LIBDL) ], []) ])
 
+AC_CHECK_LIB(pam, pam_start, [
+  EXTRA_LIBS="$EXTRA_LIBS -lpam"
+  AC_DEFINE(HAVE_LIBPAM) ], []) 
+
 AC_CRYPT_CAP
 
 divert(3)