From: Ken Raeburn <raeburn@mit.edu>
Date: Mon, 24 Jan 2005 20:22:57 +0000 (+0000)
Subject: * post.in (Makefile): Nuke autom4te.cache before and after autoconf runs
X-Git-Tag: ms-bug-test-20060525~361
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=000a02a6012559a88132625a0946b76eb094a685;p=krb5.git

* post.in (Makefile): Nuke autom4te.cache before and after autoconf runs

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@17063 dc483132-0cff-0310-8789-dd5450dbe970
---

diff --git a/src/config/ChangeLog b/src/config/ChangeLog
index 21ecafe4f..c916d9cbe 100644
--- a/src/config/ChangeLog
+++ b/src/config/ChangeLog
@@ -1,3 +1,8 @@
+2005-01-24  Ken Raeburn  <raeburn@mit.edu>
+
+	* post.in (Makefile): Nuke autom4te.cache before and after
+	autoconf runs.
+
 2004-12-30  Ken Raeburn  <raeburn@mit.edu>
 
 	* post.in (.depend): Delete blank lines in generated file.  Don't
diff --git a/src/config/post.in b/src/config/post.in
index 6a96c929e..573232cb4 100644
--- a/src/config/post.in
+++ b/src/config/post.in
@@ -144,10 +144,15 @@ Makefile: $(srcdir)/Makefile.in $(thisconfigdir)/config.status \
 	cd $(thisconfigdir) && $(SHELL) config.status $(mydir)/Makefile
 $(thisconfigdir)/config.status: $(srcdir)/$(thisconfigdir)/configure
 	cd $(thisconfigdir) && $(SHELL) config.status --recheck
+# autom4te.cache supposedly improves performance with multiple runs, but
+# it breaks across versions, and around MIT we've got plenty of version
+# mixing.  So nuke it.
 $(srcdir)/$(thisconfigdir)/configure: @MAINT@ $(srcdir)/$(thisconfigdir)/configure.in \
 		$(SRCTOP)/aclocal.m4
+	-$(RM) -r $(srcdir)/$(thisconfigdir)/autom4te.cache
 	cd $(srcdir)/$(thisconfigdir) && \
 		$(AUTOCONF) --include=$(CONFIG_RELTOPDIR) $(AUTOCONFFLAGS)
+	-$(RM) -r $(srcdir)/$(thisconfigdir)/autom4te.cache
 
 RECURSE_TARGETS=all-recurse clean-recurse distclean-recurse install-recurse \
 	check-recurse depend-recurse Makefiles-recurse install-headers-recurse