From: Ken Raeburn <raeburn@mit.edu>
Date: Thu, 6 Sep 2001 09:40:37 +0000 (+0000)
Subject: * depgen.sed: New file.
X-Git-Tag: krb5-1.3-alpha1~1088
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=1f67efa4a5a2c9594e193496d5e3c4ca2e3a3da1;p=krb5.git

* depgen.sed: New file.
* depfix.sed: Remove /foo/../ sequences, looping til no more.

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@13730 dc483132-0cff-0310-8789-dd5450dbe970
---

diff --git a/src/util/ChangeLog b/src/util/ChangeLog
index b3b9e0a1f..626d73c06 100644
--- a/src/util/ChangeLog
+++ b/src/util/ChangeLog
@@ -1,3 +1,8 @@
+2001-09-06  Ken Raeburn  <raeburn@mit.edu>
+
+	* depgen.sed: New file.
+	* depfix.sed: Remove /foo/../ sequences, looping til no more.
+
 2001-09-01  Ken Raeburn  <raeburn@mit.edu>
 
 	* depfix.sed: Temporarily add trailing whitespace to make
diff --git a/src/util/depfix.sed b/src/util/depfix.sed
index d90033df7..d8fc7357c 100644
--- a/src/util/depfix.sed
+++ b/src/util/depfix.sed
@@ -28,6 +28,14 @@ s/  */ /g
 s;/usr/include/[^ ]* ;;g
 s;/usr/lib/[^ ]* ;;g
 s;/mit/cygnus[^ ]* ;;g
+
+# remove foo/../ sequences
+:dotdot
+/\/[a-z][a-z0-9_.\-]*\/\.\.\// {
+s;/[a-z][a-z0-9_.\-]*/\.\./;/;g
+bdotdot
+}
+
 # rely on VPATH for $(srcdir) files
 s;\$(srcdir)/\([^ /]* \);\1;g
 # now delete trailing whitespace
diff --git a/src/util/depgen.sed b/src/util/depgen.sed
new file mode 100644
index 000000000..fc40c442e
--- /dev/null
+++ b/src/util/depgen.sed
@@ -0,0 +1,18 @@
+# input srctop something like ../../../../asrc/lib/krb5/asn.1/../../../
+# output a sequence of sed commands for recognizing and replacing srctop,
+# something like:
+# s; ../../../../asrc/lib/krb5/asn.1/../../../; $(SRCTOP)/;g
+# s; ../../../../asrc/lib/krb5/../../; $(SRCTOP)/;g
+# s; ../../../../asrc/lib/../; $(SRCTOP)/;g
+# s; ../../../../asrc/; $(SRCTOP)/;g
+
+s,\.,\\.,g
+s,^,s; ,
+s,$,/; $(SRCTOP)/;g,
+:loop
+/\/[a-z][a-z0-9_.\-]*\/\\\.\\\.\// {
+p
+s;/[a-z][a-z0-9_.\-]*/\\\.\\\./;/;
+bloop
+}
+# implicit print at end