(revert-buffer): Special error message if file is now not readable.

[gnu-emacs] / configure.in

diff --git a/configure.in b/configure.in
index 871c0dac5e762e315f12a3c69ce202b5635221bd..8b2bfcba2515b9a0f7069e9f56b3c13269c1aca4 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -1485,6 +1485,16 @@ dnl Do this early because it can frob feature test macros for Unix-98 &c.
 AC_SYS_LARGEFILE
 
 
+### The standard library on x86-64 GNU/Linux distributions can 
+### be located in either /usr/lib64 or /usr/lib.
+case "${canonical}" in
+  x86_64-*-linux-gnu* )
+    if test -d /usr/lib64; then
+      AC_DEFINE(HAVE_X86_64_LIB64_DIR, 1,
+        [Define to 1 if the file /usr/lib64 exists.])
+fi
+esac
+
 dnl This function defintion taken from Gnome 2.0
 dnl PKG_CHECK_MODULES(GSTUFF, gtk+-2.0 >= 1.3 glib = 1.3.4, action-if, action-not)
 dnl defines GSTUFF_LIBS, GSTUFF_CFLAGS, see pkg-config man page
@@ -2416,15 +2426,6 @@ if test "${HAVE_CARBON}" = "yes"; then
   fi
   # We also have mouse menus.
   HAVE_MENUS=yes
-
-  tmp_CFLAGS="$CFLAGS"
-  CFLAGS="$CFLAGS -framework Carbon"
-  AC_CHECK_FUNC(CancelMenuTracking, have_cmt=yes, have_cmt=no)
-  if test "$have_cmt" = yes; then
-    AC_DEFINE(HAVE_CANCELMENUTRACKING, 1,
-              [Define to 1 if CancelMenuTracking is available (Mac OSX).])
-  fi
-  CFLAGS="$tmp_CFLAGS"
 fi
 
 ### Use session management (-lSM -lICE) if available