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From:   Rudi Heitbaum <rudi@heitbaum.com>
To:     linux-bluetooth@vger.kernel.org
Cc:     marcel@holtmann.org, Rudi Heitbaum <rudi@heitbaum.com>
Subject: [PATCH] configure: Fix check ell path for cross compiling
Date:   Sat,  1 Jul 2023 04:12:52 +0000
Message-Id: <20230701041252.139338-1-rudi@heitbaum.com>
MIME-Version: 1.0
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Use of AC_CHECK_FILE prevents cross compilation.
Instead use test to support cross compiling.

Signed-off-by: Rudi Heitbaum <rudi@heitbaum.com>
---
 configure.ac | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/configure.ac b/configure.ac
index eff297960..bc7edfcd3 100644
--- a/configure.ac
+++ b/configure.ac
@@ -298,9 +298,10 @@ if (test "${enable_external_ell}" = "yes"); then
 	AC_SUBST(ELL_LIBS)
 fi
 if (test "${enable_external_ell}" != "yes"); then
-	AC_CHECK_FILE(${srcdir}/ell/ell.h, dummy=yes,
-			AC_CHECK_FILE(${srcdir}/../ell/ell/ell.h, dummy=yes,
-				AC_MSG_ERROR(ELL source is required or use --enable-external-ell)))
+	if (test ! -f ${srcdir}/ell/ell.h) &&
+			(test ! -f ${srcdir}/../ell/ell/ell.h); then
+				AC_MSG_ERROR(ELL source is required or use --enable-external-ell)
+	fi
 fi
 AM_CONDITIONAL(EXTERNAL_ELL, test "${enable_external_ell}" = "yes" ||
 				(test "${enable_btpclient}" != "yes" &&
-- 
2.34.1