X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=patchlevel.h;h=56e529c711eaff899e268509c4e49d23a627c68e;hb=d790c045735c0bdbf37ccd2827e8fc572aaeae88;hp=b561f11ed5210d28ba3f32340377d3a9ea458f17;hpb=a9fb271febef206f32659f8abc5f9029ae2f7a25;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/patchlevel.h b/patchlevel.h
index b561f11..56e529c 100644
--- a/patchlevel.h
+++ b/patchlevel.h
@@ -5,12 +5,23 @@
 
 #define PERL_REVISION	5		/* age */
 #define PERL_VERSION	5		/* epoch */
-#define PERL_SUBVERSION	55		/* generation */
+#define PERL_SUBVERSION	61		/* generation */
 
-/* these are the old terms of reference */
-#define PATCHLEVEL		PERL_VERSION
-#undef  SUBVERSION		/* OS/390 has a SUBVERSION in a system header */
-#define SUBVERSION		PERL_SUBVERSION
+/* Compatibility across versions:  MakeMaker will install add-on
+   modules in a directory with the PERL_APIVERSION version number.  
+   Normally this should not change across maintenance releases.
+   perl.c:incpush() and lib/lib.pm will automatically search older 
+   directories across major versions back to to PERL_XS_APIVERSION
+   for XS modules and back to PERL_PM_APIVERSION for pure PERL modules.
+   (Since the versioned directory layout didn't start until 5.005,
+   that's the earliest these can go back.
+
+   See INSTALL for how this works.
+*/
+#define PERL_APIVERSION 5.00561		/* Adjust manually as needed.  */
+
+#define __PATCHLEVEL_H_INCLUDED__
+#endif
 
 /*
 	local_patches -- list of locally applied less-than-subversion patches.
@@ -47,6 +58,7 @@
 	This will prevent patch from choking if someone has previously
 	applied different patches than you.
  */
+#if !defined(PERL_PATCHLEVEL_H_IMPLICIT) && !defined(LOCAL_PATCH_COUNT)
 static	char	*local_patches[] = {
 	NULL
 	,NULL
@@ -56,5 +68,8 @@ static	char	*local_patches[] = {
 #  define	LOCAL_PATCH_COUNT	\
 	(sizeof(local_patches)/sizeof(local_patches[0])-2)
 
-#  define __PATCHLEVEL_H_INCLUDED__
+/* the old terms of reference, add them only when explicitly included */
+#define PATCHLEVEL		PERL_VERSION
+#undef  SUBVERSION		/* OS/390 has a SUBVERSION in a system header */
+#define SUBVERSION		PERL_SUBVERSION
 #endif