build: set AC_CONFIG_SRCDIR

This macro is used to verify that $srcdir is set correctly by testing for
existance of the passed file. Shouldn't hurt setting it to catch wrong
build setups.

Cc: Gaetan Nadon <memsize@videotron.ca>
Signed-off-by: David Herrmann <dh.herrmann@gmail.com>
Reviewed-by: Gaetan Nadon <memsize@videotron.ca>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>

diff --git a/configure.ac b/configure.ac
index 894e0a6..68a9466 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -6,6 +6,7 @@ AC_INIT([libevdev],
         [libevdev],
         [])
 
+AC_CONFIG_SRCDIR([libevdev/libevdev.c])
 AC_CONFIG_HEADERS([config.h])
 AC_CONFIG_MACRO_DIR([m4])
 AC_USE_SYSTEM_EXTENSIONS