Ensure directories can only be made with printable characters

In situations where `ls` colors directories incorrectly, the `$module`
variable contains unprintable characters. This causes directories to be
impossible to `cd` into normally, and is generally a pain.

diff --git a/buildall.bash b/buildall.bash
index 4f5aaa9de530f357d34c0aa1f2c3259cdf44ac9e..a8c393b58eea7c8b7c09317d0afd08b926675716 100755 (executable)
--- a/buildall.bash
+++ b/buildall.bash
@@ -31,7 +31,8 @@ main() {
        # Create permutation directories
        # Then run cmake, and run each build permutation
        # Keeping track of how many builds failed/passed
-       for module in $scanModules; do
+       for mod in $scanModules; do
+               module=$(tr -dc "[:print:]" <<< "$mod")
                # Create directory, but do not error if it exists already
                mkdir -p build/$module
                cd build/$module