(zv_bits): Declare as short, for word alignment.

[gnu-emacs] / configure.in

diff --git a/configure.in b/configure.in
index c59caae1e5dfdb4056e7b69c171540f9d5bb5a09..9ab76e187bf7a5c70b750caee0195360ca68a0a0 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -3,7 +3,7 @@ dnl To rebuild the `configure' script from this, execute the command
 dnl    autoconf
 dnl in the directory containing this script.
 dnl
-dnl  Copyright (C) 1994, 1995, 1996, 1999, 2000, 2001
+dnl  Copyright (C) 1994, 1995, 1996, 1999, 2000, 2001, 2002
 dnl  Free Software Foundation, Inc.
 dnl
 dnl  This file is part of GNU Emacs.
@@ -605,6 +605,9 @@ case "${canonical}" in
   rs6000-ibm-aix4.2* | powerpc-ibm-aix4.2*  )
     machine=ibmrs6000 opsys=aix4-2
   ;;
+  rs6000-ibm-aix5.1* | powerpc-ibm-aix5.1*  )
+    machine=ibmrs6000 opsys=aix4-2
+  ;;
   rs6000-ibm-aix4.0* | powerpc-ibm-aix4.0*  )
     machine=ibmrs6000 opsys=aix4
   ;;
@@ -1935,6 +1938,21 @@ if test "${HAVE_X11}" = "yes"; then
   fi
 fi
 
+### Use session management (-lSM -lICE) if available
+HAVE_X_SM=no
+if test "${HAVE_X11}" = "yes"; then
+  AC_CHECK_HEADER(X11/SM/SMlib.h,
+    AC_CHECK_LIB(SM, SmcOpenConnection, HAVE_X_SM=yes, -lICE))
+
+  if test "${HAVE_X_SM}" = "yes"; then
+    AC_DEFINE(HAVE_X_SM)
+    case "$LIBS" in
+      *-lSM*) ;;
+      *)      LIBS="-lSM -lICE $LIBS" ;;
+    esac
+  fi
+fi
+  
 # If netdb.h doesn't declare h_errno, we must declare it by hand.
 AC_CACHE_CHECK(whether netdb declares h_errno,
               emacs_cv_netdb_declares_h_errno,
@@ -1981,8 +1999,11 @@ random lrand48 bcopy bcmp logb frexp fmod rint cbrt ftime res_init setsid \
 strerror fpathconf select mktime euidaccess getpagesize tzset setlocale \
 utimes setrlimit setpgid getcwd getwd shutdown strftime getaddrinfo \
 __fpending mblen mbrlen mbsinit strsignal setitimer ualarm index rindex \
+sendto recvfrom getsockopt setsockopt getsockname getpeername \
 gai_strerror mkstemp)
 
+AC_CHECK_HEADERS(sys/un.h)
+
 AC_FUNC_MKTIME
 if test "$ac_cv_func_working_mktime" = no; then
   AC_DEFINE(BROKEN_MKTIME)