commit cc55d8f5ab021861308b071aab9c03016be15187
Author: Gaetan Nadon <memsize@videotron.ca>
Date:   Sun Oct 31 20:35:24 2010 -0400

    config: replace AC_CHECK_FILE with test -f as it fails to cross-compile
    
    Testing for the presence of xkbparse.c is legitimate as this is a build
    file, but the Autoconf macro assumes it is testing on the host system
    and fails.
    
    Tested-by: Abdoulaye Walsimou Gaye <awg@embtoolkit.org>
    Signed-off-by: Gaetan Nadon <memsize@videotron.ca>

diff --git a/configure.ac b/configure.ac
index c69230b..8e6bd6e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -34,11 +34,14 @@ XORG_DEFAULT_OPTIONS
 
 AM_CONFIG_HEADER(config.h)
 
+# If both the C file and YACC are missing, the package cannot be build.
 AC_PROG_YACC
 AC_PATH_PROG([YACC_INST], $YACC)
-AC_CHECK_FILE([$srcdir/xkbparse.c], [],
-              [test -z "$YACC_INST" && AC_MSG_ERROR([yacc not found - unable to compile xkbparse.y])])
-
+if test ! -f "$srcdir/xkbparse.c"; then
+   if test -z "$YACC_INST"; then
+      AC_MSG_ERROR([yacc not found - unable to compile xkbparse.y])
+   fi
+fi
 
 AC_CHECK_FUNCS([strdup strcasecmp])