From 7105fb9859f4d3264dbaaee5dc7596c561dc3e1a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Karel=20Ko=C4=8D=C3=AD?= <karel.koci@nic.cz>
Date: Tue, 4 Jan 2022 18:38:38 +0100
Subject: [PATCH] configure.ac: fix cross compilation

The AC_CHECK_FILE is not supported when cross compiling. We can just use
plain AS_IF with test for the same effect.
---
 CHANGELOG.md | 1 +
 configure.ac | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 5946a53..b6d42ea 100644
--- a/configure.ac
+++ b/configure.ac
@@ -18,7 +18,7 @@ PKG_INSTALLDIR
 AX_CHECK_COMPILE_FLAG([-std=c11], , AC_MSG_ERROR([Compiler with C11 standard support is required]))
 AX_APPEND_FLAG([-std=c11])
 
-AC_CHECK_FILE([${0%/*}/bootstrap],[
+AS_IF([test -x "${0%/*}/bootstrap" ],[
   AC_PATH_PROG([GPERF], [gperf])
   AS_IF([test -z "$GPERF"], [AC_MSG_ERROR([Missing gperf generator])])
 ])
-- 
2.35.1