[Emacs-diffs] Changes to emacs/configure,v

[Kenichi Handa]

CVSROOT:        /cvsroot/emacs
Module name:    emacs
Changes by:     Kenichi Handa <handa>   08/05/14 01:51:58

Index: configure
===================================================================
RCS file: /cvsroot/emacs/emacs/configure,v
retrieving revision 1.267
retrieving revision 1.268
diff -u -b -r1.267 -r1.268
--- configure   9 May 2008 04:30:35 -0000       1.267
+++ configure   14 May 2008 01:51:53 -0000      1.268
@@ -1332,7 +1332,6 @@
   --enable-carbon-app[=DIR]
                           specify install directory for Emacs.app on Mac OS X
                           [DIR=/Application]
-  --disable-font-backend  don't compile font-backend support
   --enable-asserts        compile code with asserts enabled
   --enable-maintainer-mode
                           enable make rules and dependencies not useful (and
@@ -2156,15 +2155,6 @@
 fi
 
 
-## Enabled by default.
-# Check whether --enable-font-backend was given.
-if test "${enable_font_backend+set}" = set; then
-  enableval=$enable_font_backend; USE_FONT_BACKEND=$enableval
-else
-  USE_FONT_BACKEND=yes
-fi
-
-
 # Check whether --enable-asserts was given.
 if test "${enable_asserts+set}" = set; then
   enableval=$enable_asserts; USE_XASSERTS=$enableval
@@ -12673,23 +12663,13 @@
 fi
 
 ### Start of font-backend section.
-if test "${HAVE_X11}" != "yes"; then
-  USE_FONT_BACKEND=no
-fi
-
-if test "${USE_FONT_BACKEND}" = "yes"; then
-
-cat >>confdefs.h <<\_ACEOF
-#define USE_FONT_BACKEND 1
-_ACEOF
 
-
-  ## Use -lXft if available, unless `--with-freetype=no' nor `--with-xft=no'.
-  HAVE_XFT=maybe
-  if test "x${with_freetype}" = "xno"; then
+## Use -lXft if available, unless `--with-freetype=no' nor `--with-xft=no'.
+HAVE_XFT=maybe
+if test "x${with_freetype}" = "xno"; then
     with_xft="no";
-  fi
-  if test "x${with_xft}" != "xno"; then
+fi
+if test "x${with_xft}" != "xno"; then
 
 
   succeeded=no
@@ -13001,18 +12981,18 @@
         LIBS="$OLD_LIBS"
       fi                        # "${HAVE_XFT}" = "yes"
     fi                          # "$HAVE_XFT" != no
-  fi                            # "x${with_xft}" != "xno"
+fi                            # "x${with_xft}" != "xno"
 
-    if test "$HAVE_XFT" != "yes"; then
+if test "$HAVE_XFT" != "yes"; then
      HAVE_XFT=no
-  fi
+fi
 
 
-  HAVE_FREETYPE=no
-  ### Use -lfreetype if available, unless `--with-freetype=no'.
-  if test "${HAVE_XFT}" = "yes"; then
+HAVE_FREETYPE=no
+### Use -lfreetype if available, unless `--with-freetype=no'.
+if test "${HAVE_XFT}" = "yes"; then
             HAVE_FREETYPE=yes
-  elif test "x${with_freetype}" != "xno"; then
+elif test "x${with_freetype}" != "xno"; then
 
 
   succeeded=no
@@ -13207,10 +13187,10 @@
                 HAVE_FREETYPE=no
       fi
     fi
-  fi
+fi
 
-  HAVE_LIBOTF=no
-  if test "${HAVE_FREETYPE}" = "yes"; then
+HAVE_LIBOTF=no
+if test "${HAVE_FREETYPE}" = "yes"; then
 
 cat >>confdefs.h <<\_ACEOF
 #define HAVE_FREETYPE 1
@@ -13319,10 +13299,10 @@
 
       fi
     fi
-  fi
+fi
 
-  HAVE_M17N_FLT=no
-  if test "${with_m17n_flt}" != "no"; then
+HAVE_M17N_FLT=no
+if test "${with_m17n_flt}" != "no"; then
 
   succeeded=no
 
@@ -13424,7 +13404,7 @@
 _ACEOF
 
     fi
-  fi
+fi
 
 
 
@@ -13435,7 +13415,6 @@
 
 
 
-fi                              # "${USE_FONT_BACKEND}" = "yes"
 ### End of font-backend section.
 
 ### Use -lXpm if available, unless `--with-xpm=no'.
@@ -16914,6 +16893,7 @@
 # endif
 #endif
 
+#include <limits.h>
 #include <stdlib.h>
 
 #ifdef HAVE_UNISTD_H
@@ -17062,12 +17042,15 @@
      isn't worth using anyway.  */
   alarm (60);
 
-  for (time_t_max = 1; 0 < time_t_max; time_t_max *= 2)
-    continue;
-  time_t_max--;
-  if ((time_t) -1 < 0)
-    for (time_t_min = -1; (time_t) (time_t_min * 2) < 0; time_t_min *= 2)
-      continue;
+  for (;;)
+    {
+      t = (time_t_max << 1) + 1;
+      if (t <= time_t_max)
+       break;
+      time_t_max = t;
+    }
+  time_t_min = - ((time_t) ~ (time_t) 0 == (time_t) -1) - time_t_max;
+
   delta = time_t_max / 997; /* a suitable prime number */
   for (i = 0; i < N_STRINGS; i++)
     {
@@ -17082,10 +17065,12 @@
             && mktime_test ((time_t) (60 * 60 * 24))))
        return 1;
 
-      for (j = 1; 0 < j; j *= 2)
+      for (j = 1; ; j <<= 1)
        if (! bigtime_test (j))
          return 1;
-      if (! bigtime_test (j - 1))
+       else if (INT_MAX / 2 < j)
+         break;
+      if (! bigtime_test (INT_MAX))
        return 1;
     }
   return ! (irix_6_4_bug () && spring_forward_gap () && year_2050_test ());
@@ -18994,11 +18979,13 @@
 cat confdefs.h >>conftest.$ac_ext
 cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
-#include <stdio.h>
+#include <sys/types.h> /* for off_t */
+     #include <stdio.h>
 int
 main ()
 {
-return fseeko (stdin, 0, 0) && (fseeko) (stdin, 0, 0);
+int (*fp) (FILE *, off_t, int) = fseeko;
+     return fseeko (stdin, 0, 0) && fp (stdin, 0, 0);
   ;
   return 0;
 }
@@ -19038,11 +19025,13 @@
 cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 #define _LARGEFILE_SOURCE 1
-#include <stdio.h>
+#include <sys/types.h> /* for off_t */
+     #include <stdio.h>
 int
 main ()
 {
-return fseeko (stdin, 0, 0) && (fseeko) (stdin, 0, 0);
+int (*fp) (FILE *, off_t, int) = fseeko;
+     return fseeko (stdin, 0, 0) && fp (stdin, 0, 0);
   ;
   return 0;
 }
@@ -24321,7 +24310,6 @@
 echo "  Does Emacs use -lrsvg-2?                                ${HAVE_RSVG}"
 echo "  Does Emacs use -lgpm?                                   ${HAVE_GPM}"
 echo "  Does Emacs use -ldbus?                                  ${HAVE_DBUS}"
-echo "  Does Emacs use a font backend?                          
${USE_FONT_BACKEND}"
 
 if test "${USE_FONT_BACKEND}" = "yes"; then
   echo "  Does Emacs use -lfreetype?                              
${HAVE_FREETYPE}"