build-sys: fix the default bash completion directory

If bashcompletiondir was empty, the check didn't catch that. As
a result, the symlinks that were supposed to be generated in the
completion directory were created in the root directory.

diff --git a/configure.ac b/configure.ac
index dac52c2..003673e 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1439,7 +1439,7 @@ AC_SUBST(udevrulesdir)
 AC_ARG_WITH([bash-completion-dir],
         AS_HELP_STRING([--with-bash-completion-dir=DIR], [Directory for bash completion files]),
         [bashcompletiondir=$withval], [bashcompletiondir=$($PKG_CONFIG --variable=completionsdir bash-completion)])
-if test "x$bashcompletionsdir" = ""; then
+if test "x$bashcompletionsdir" = "x"; then
        bashcompletiondir="${datadir}/bash-completion/completions"
 fi