[Development] Implement *Plain security types on the server side and use
PAM for credential validation on UNIX.
git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@4128 3789f03b-4d11-0410-bbf8-ca57d06f2519
diff --git a/configure.ac b/configure.ac
index 5acd762..c411f8a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -82,6 +82,12 @@
AC_SUBST([GNUTLS_LIBS])
AM_CONDITIONAL([HAVE_GNUTLS], [ ! test "x$GNUTLS_LIBS" = x ])
+AC_CHECK_LIB([pam], [pam_start],
+ [PAM_LIBS='-lpam'
+ AC_DEFINE(HAVE_PAM, 1, [PAM available])])
+AC_SUBST([PAM_LIBS])
+AM_CONDITIONAL([HAVE_PAM], [ ! test "x$PAM_LIBS" = x ])
+
VNCCONFIG_DIR='vncconfig'
AC_ARG_ENABLE([vncconfig],
AS_HELP_STRING([--enable-vncconfig],