Do the right thing if distfiles is not set

git-svn-id: https://svn.macports.org/repository/macports/trunk/base@192 d073be05-634f-4543-b044-5fe20cf6d1d6
macports · Aug 18, 2002 · d92aa58 · d92aa58
1 parent 543115d
commit d92aa58
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/Tcl/port1.0/portextract.tcl b/Tcl/port1.0/portextract.tcl
@@ -19,6 +19,11 @@ options extract_opts extract.only extract.cmd extract.before_args extract.after_
 proc extract_main {args} {
     global portname portpath portpath workdir distname distpath distfiles use_bzip2 extract.only extract.cmd extract.before_args extract.after_args
 
+    if {![info exists distfiles] && ![info exists extract.only]} {
+	# nothing to do
+	return 0
+    }
+
     # Set up defaults
     default extract.only $distfiles
     default extract.cmd gzip