* image.c (free_image): Mark frame as garbaged (Bug#6426).

[bpt/emacs.git] / configure.in

diff --git a/configure.in b/configure.in
index 39b16c6..304f6ab 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -4,7 +4,7 @@ dnl     autoconf
 dnl in the directory containing this script.
 dnl
 dnl  Copyright (C) 1994, 1995, 1996, 1999, 2000, 2001, 2002, 2003,
-dnl    2004, 2005, 2006, 2007, 2008, 2009  Free Software Foundation, Inc.
+dnl    2004, 2005, 2006, 2007, 2008, 2009, 2010  Free Software Foundation, Inc.
 dnl
 dnl  This file is part of GNU Emacs.
 dnl
@@ -22,7 +22,7 @@ dnl  You should have received a copy of the GNU General Public License
 dnl  along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
 
 AC_PREREQ(2.62)
-AC_INIT(emacs, 23.1.91)
+AC_INIT(emacs, 23.2.50)
 AC_CONFIG_HEADER(src/config.h:src/config.in)
 AC_CONFIG_SRCDIR(src/lisp.h)
 
@@ -1106,7 +1106,7 @@ AC_CHECK_HEADERS(sys/select.h sys/timeb.h sys/time.h unistd.h utime.h \
   linux/version.h sys/systeminfo.h termios.h limits.h string.h stdlib.h \
   termcap.h stdio_ext.h fcntl.h strings.h coff.h pty.h sys/mman.h \
   sys/param.h sys/vlimit.h sys/resource.h locale.h sys/_mbstate_t.h \
-  sys/utsname.h pwd.h)
+  sys/utsname.h pwd.h utmp.h)
 
 AC_MSG_CHECKING(if personality LINUX32 can be set)
 AC_TRY_COMPILE([#include <sys/personality.h>], [personality (PER_LINUX32)],
@@ -2600,6 +2600,14 @@ dnl Fixme: Use AC_FUNC_MEMCMP since memcmp is used.  (Needs libobj replacement.)
 CFLAGS="$REAL_CFLAGS"
 CPPFLAGS="$REAL_CPPFLAGS"
 
+## Hack to detect a buggy GCC version.
+if test "x$GCC" = xyes \
+   && test x"`$CC --version 2> /dev/null | grep 'gcc.* 4.5.0'`" != x \
+   && test x"`echo $CFLAGS | grep '\-O@<:@23@:>@'`" != x \
+   && test x"`echo $CFLAGS | grep '\-fno-optimize-sibling-calls'`" = x; then
+   AC_MSG_ERROR([GCC 4.5.0 has problems compiling Emacs; see etc/PROBLEMS'.])
+fi
+
 #### Find out which version of Emacs this is.
 [version=`grep 'defconst[       ]*emacs-version' ${srcdir}/lisp/version.el \
         | sed -e 's/^[^"]*"\([^"]*\)".*$/\1/'`]
@@ -2717,7 +2725,7 @@ fi
 
 AH_TOP([/* GNU Emacs site configuration template file.
    Copyright (C) 1988, 1993, 1994, 1999, 2000, 2001, 2002, 2004, 2005,
-     2006, 2007, 2008, 2009  Free Software Foundation, Inc.
+     2006, 2007, 2008, 2009, 2010  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
@@ -3064,7 +3072,7 @@ test "${exec_prefix}" != NONE &&
 # the C preprocessor to some helpful value like 1, or maybe the empty
 # string.  Needless to say consequent macro substitutions are less
 # than conducive to the makefile finding the correct directory.
-[cpp_undefs="`echo $srcdir $configuration $canonical |
+[cpp_undefs="`echo $srcdir $configuration $canonical unix |
   sed -e 's/[^a-zA-Z0-9_]/ /g' -e 's/^/ /' -e 's/  *$//' \
   -e 's/  */ -U/g' -e 's/-U[0-9][^ ]*//g'`"]