configure: Regenerate with autoconf 2.71.

configure.ac

@@ -4,8 +4,8 @@ dnl For detailed change history, see the git commit logs.
 
 m4_define(WINE_VERSION,regexp(m4_include(VERSION),[version \([-.0-9A-Za-z]+\)],[\1]))
 
-dnl autoconf versions before 2.62 don't handle source dir symlinks correctly
-AC_PREREQ(2.62)
+dnl autoconf versions before 2.63b don't have AS_VAR_APPEND or AS_VAR_IF
+AC_PREREQ(2.63b)
 AC_INIT([Wine],[WINE_VERSION],[wine-devel@winehq.org],[wine],[https://www.winehq.org])
 AC_CONFIG_SRCDIR(server/atom.c)
 AC_CONFIG_HEADERS(include/config.h)
@@ -13,15 +13,6 @@ AC_CONFIG_AUX_DIR(tools)
 
 libwine_version="1.0"
 
-dnl autoconf versions before 2.63b don't have AS_VAR_APPEND or AS_VAR_IF
-m4_ifdef([AS_VAR_APPEND],,[as_fn_append () { eval $[1]=\$$[1]\$[2]; }
-AC_DEFUN([AS_VAR_APPEND],[as_fn_append $1 $2])])dnl
-m4_ifdef([AS_VAR_IF],,[AC_DEFUN([AS_VAR_IF],
-[AS_LITERAL_IF([$1],
-  [AS_IF([test "x$$1" = x""$2], [$3], [$4])],
-  [eval as_val=\$$1
-   AS_IF([test "x$as_val" = x""$2], [$3], [$4])])])])dnl
-
 dnl **** Command-line arguments ****
 
 AC_ARG_ENABLE(win16, AS_HELP_STRING([--disable-win16],[do not include Win16 support]))

include/config.h.in

@@ -293,9 +293,6 @@
 /* Define to 1 if you have the <mach-o/loader.h> header file. */
 #undef HAVE_MACH_O_LOADER_H
 
-/* Define to 1 if you have the <memory.h> header file. */
-#undef HAVE_MEMORY_H
-
 /* Define to 1 if you have the <Metal/Metal.h> header file. */
 #undef HAVE_METAL_METAL_H
 
@@ -488,6 +485,9 @@
 /* Define to 1 if you have the <stdint.h> header file. */
 #undef HAVE_STDINT_H
 
+/* Define to 1 if you have the <stdio.h> header file. */
+#undef HAVE_STDIO_H
+
 /* Define to 1 if you have the <stdlib.h> header file. */
 #undef HAVE_STDLIB_H
 
@@ -967,17 +967,14 @@
 /* Define to 1 if the `S_IS*' macros in <sys/stat.h> do not work properly. */
 #undef STAT_MACROS_BROKEN
 
-/* Define to 1 if you have the ANSI C header files. */
+/* Define to 1 if all of the C90 standard headers exist (not just the ones
+   required in a freestanding environment). This macro is provided for
+   backward compatibility; new code need not use it. */
 #undef STDC_HEADERS
 
 /* Define to 1 if the X Window System is missing or not being used. */
 #undef X_DISPLAY_MISSING
 
-/* Enable large inode numbers on Mac OS X 10.5.  */
-#ifndef _DARWIN_USE_64_BIT_INODE
-# define _DARWIN_USE_64_BIT_INODE 1
-#endif
-
 /* Number of bits in a file offset, on hosts where this is settable. */
 #undef _FILE_OFFSET_BITS