commit 2efd8ce2217cfbb81b9b5532228febfe32800392
Author:     Fabian Greffrath <fabian@greffrath.com>
AuthorDate: Wed Nov 4 08:16:55 2015 +0100
Commit:     Fabian Greffrath <fabian@greffrath.com>
CommitDate: Wed Nov 4 08:16:55 2015 +0100

    autoconf: Re-direct error messages if pkg-config cannot be found

    Else it will print something like

    ./configure: line 4426: --exists: command not found

    which isn't really helpful, either.
---
 configure.ac | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 2f2689c5..20cde8f4 100644
--- a/configure.ac
+++ b/configure.ac
@@ -121,7 +121,7 @@ AC_SDL_MAIN_WORKAROUND([
 AC_ARG_WITH([bashcompletiondir],
     AS_HELP_STRING([--with-bashcompletiondir=DIR], [Bash completion directory]),
     [],
-    [AS_IF([$($PKG_CONFIG --exists bash-completion)],
+    [AS_IF([$($PKG_CONFIG --exists bash-completion 2> /dev/null)],
         [bashcompletiondir=$($PKG_CONFIG --variable=completionsdir bash-completion)],
 	[bashcompletiondir=${datadir}/bash-completion/completions])])