Don't fail if build dir already exists.

[tripe] / setup

diff --git a/setup b/setup
index 27dde72e73ab07b3759f67186c11151334b30f54..7e4b406a73204ec44d168133eb637d571c042930 100755 (executable)
--- a/setup
+++ b/setup
@@ -3,6 +3,7 @@
 set -e
 mklinks
 mkaclocal
+autoheader
 autoconf
 automake
-mkdir build
+mkdir -p build