[PATCH] [build] Force the sem symlink creation

[Piotr Jaroszyński]

Building the project from the tarball fails with:

ln: creating symbolic link `sem': File exists

Fix by using ln -f
---
 src/Makefile.am |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/src/Makefile.am b/src/Makefile.am
index 4a03ffe..fb84e8a 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -19,7 +19,7 @@ sem.html: sem.pod Makefile
        rm -f $(srcdir)/pod2htm*
 
 sem: parallel
-       ln -s parallel sem
+       ln -sf parallel sem
 
 DISTCLEANFILES = parallel.1 sem.1 parallel.html sem.html
 EXTRA_DIST = parallel sem parallel.1 sem.1 parallel.html sem.html sem.pod
-- 
1.7.2.2