Update to llvm-config tool, by Erik Kidd:
1. Check for Perl and only build llvm-config if its available.
2. Add some virtual components
3. Don't depend on "standard" location for Perl, but configured location
4. Document the tool with a POD file.
This version is now ready for testing by users.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27005 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/llvm-config/find-cycles.pl b/tools/llvm-config/find-cycles.pl
index b660955..a280887 100755
--- a/tools/llvm-config/find-cycles.pl
+++ b/tools/llvm-config/find-cycles.pl
@@ -18,6 +18,7 @@
# This file was written by Eric Kidd, and is placed into the public domain.
#
+use 5.006;
use strict;
use warnings;