# Checks for pkg-config packages
PKG_CHECK_MODULES(XCBPROTO, xcb-proto >= 1.0)
-NEEDED="xau pthread-stubs"
+NEEDED="pthread-stubs xau >= 0.99.2"
PKG_CHECK_MODULES(NEEDED, $NEEDED)
have_xdmcp="no"
], [$XDMCP_LIBS]),
[AC_MSG_RESULT(no)])
+AC_CHECK_HEADER([execinfo.h], [AC_DEFINE(HAVE_BACKTRACE,1,[Has backtrace*() needed for retrieving stack traces])])
+
AC_SUBST(NEEDED)
# Find the xcb-proto protocol descriptions