- rename configure.in to configure.ac

- change references from configure.in to configure.ac

Include/patchlevel.h

@@ -6,7 +6,7 @@
    defined(PY_MAJOR_VERSION).
 
    When the major or minor version changes, the VERSION variable in
-   configure.in must also be changed.
+   configure.ac must also be changed.
 
    There is also (independent) API version information in modsupport.h.
 */

Makefile.pre.in

@@ -152,7 +152,7 @@ SRCDIRS= 	@SRCDIRS@
 SUBDIRSTOO=	Include Lib Misc Demo
 
 # Files and directories to be distributed
-CONFIGFILES=	configure configure.in acconfig.h pyconfig.h.in Makefile.pre.in
+CONFIGFILES=	configure configure.ac acconfig.h pyconfig.h.in Makefile.pre.in
 DISTFILES=	README ChangeLog $(CONFIGFILES)
 DISTDIRS=	$(SUBDIRS) $(SUBDIRSTOO) Ext-dummy
 DIST=		$(DISTFILES) $(DISTDIRS)
@@ -1165,7 +1165,7 @@ recheck:
 	$(SHELL) config.status --recheck
 	$(SHELL) config.status
 
-# Rebuild the configure script from configure.in; also rebuild pyconfig.h.in
+# Rebuild the configure script from configure.ac; also rebuild pyconfig.h.in
 autoconf:
 	(cd $(srcdir); autoconf)
 	(cd $(srcdir); autoheader)

Misc/README.OpenBSD

@@ -29,7 +29,7 @@ script to disable certain options.  Search for a line that looks like:
 
 If your version is not in that list, e.g., 3.9, add the version
 number.  In this case, you would just need to add a 9 after the 8.
-If you modify configure.in, you will need to regenerate configure
+If you modify configure.ac, you will need to regenerate configure
 with autoconf.
 
 If your version is already in the list, this is not a known problem.

PC/pyconfig.h

@@ -342,7 +342,7 @@ Py_NO_ENABLE_SHARED to find out.  Also support MS_NO_COREDLL for b/w compat */
 #	define SIZEOF_FPOS_T 8
 #	define SIZEOF_HKEY 8
 #	define SIZEOF_SIZE_T 8
-/* configure.in defines HAVE_LARGEFILE_SUPPORT iff HAVE_LONG_LONG,
+/* configure.ac defines HAVE_LARGEFILE_SUPPORT iff HAVE_LONG_LONG,
    sizeof(off_t) > sizeof(long), and sizeof(PY_LONG_LONG) >= sizeof(off_t).
    On Win64 the second condition is not true, but if fpos_t replaces off_t
    then this is true. The uses of HAVE_LARGEFILE_SUPPORT imply that Win64

Python/thread.c

@@ -24,7 +24,7 @@
 #include <stdlib.h>
 
 #ifdef __sgi
-#ifndef HAVE_PTHREAD_H /* XXX Need to check in configure.in */
+#ifndef HAVE_PTHREAD_H /* XXX Need to check in configure.ac */
 #undef _POSIX_THREADS
 #endif
 #endif

README

@@ -241,7 +241,7 @@ longer:
 - NeXT
 - Irix 4 and --with-sgi-dl
 - Linux 1
-- Systems defining __d6_pthread_create (configure.in)
+- Systems defining __d6_pthread_create (configure.ac)
 - Systems defining PY_PTHREAD_D4, PY_PTHREAD_D6,
   or PY_PTHREAD_D7 in thread_pthread.h
 - Systems using --with-dl-dld
@@ -680,10 +680,10 @@ platforms, additional compiler and/or linker options are required for
 threads to work properly.  Below is a table of those options,
 collected by Bill Janssen.  We would love to automate this process
 more, but the information below is not enough to write a patch for the
-configure.in file, so manual intervention is required.  If you patch
-the configure.in file and are confident that the patch works, please
+configure.ac file, so manual intervention is required.  If you patch
+the configure.ac file and are confident that the patch works, please
 send in the patch.  (Don't bother patching the configure script itself
--- it is regenerated each time the configure.in file changes.)
+-- it is regenerated each time the configure.ac file changes.)
 
 Compiler switches for threads
 .............................
@@ -1201,7 +1201,7 @@ RISCOS/         Files specific to RISC OS port
 Tools/          Some useful programs written in Python
 pyconfig.h.in   Source from which pyconfig.h is created (GNU autoheader output)
 configure       Configuration shell script (GNU autoconf output)
-configure.in    Configuration specification (input for GNU autoconf)
+configure.ac    Configuration specification (input for GNU autoconf)
 install-sh      Shell script used to install files
 setup.py        Python script used to build extension modules
 

pyconfig.h.in

@@ -1,4 +1,4 @@
-/* pyconfig.h.in.  Generated from configure.in by autoheader.  */
+/* pyconfig.h.in.  Generated from configure.ac by autoheader.  */
 
 
 #ifndef Py_PYCONFIG_H