[PATCH] bootstrap: allow a project name to have hyphen(s)

[Sami Kerola]

* build-aux/bootstrap (error): a project using gnulib may have
hyphen(s) in project name, which, if not converted to underscore(s),
will break build.
---
 build-aux/bootstrap | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/build-aux/bootstrap b/build-aux/bootstrap
index 0cbea66..2a27e3b 100755
--- a/build-aux/bootstrap
+++ b/build-aux/bootstrap
@@ -1,6 +1,6 @@
 #! /bin/sh
 # Print a version string.
-scriptversion=2013-05-08.20; # UTC
+scriptversion=2013-05-11.20; # UTC
 
 # Bootstrap this package from checked-out sources.
 
@@ -153,6 +153,7 @@ extract_package_name='
      }
      s/[],)].*//
      s/^GNU //
+     s/-/_/g
      y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/
      s/[^abcdefghijklmnopqrstuvwxyz0123456789_]/-/g
      p
-- 
1.8.2.3