From bde1453a8131b3bc888e02aedcada660ea481405 Mon Sep 17 00:00:00 2001
From: Simon Ruderich <simon@ruderich.org>
Date: Sun, 16 Sep 2012 22:30:10 +0200
Subject: [PATCH] setup.sh: Only link files if the program is available.

---
 setup.sh | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/setup.sh b/setup.sh
index 538c079..593677c 100755
--- a/setup.sh
+++ b/setup.sh
@@ -21,10 +21,16 @@
 . ../lib.sh
 
 # gdb, GNU debugger.
-link gdbinit ~/.gdbinit
+if installed gdb; then
+    link gdbinit ~/.gdbinit
+fi
 
 # Maxima, a symbolic algebra program.
-link maxima ~/.maxima
+if installed maxima; then
+    link maxima ~/.maxima
+fi
 
 # perlcritic to check Perl programs for common problems.
-link perl/perlcriticrc ~/.perlcriticrc
+if installed perlcritic; then
+    link perl/perlcriticrc ~/.perlcriticrc
+fi
-- 
2.44.1