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video: ensure video library is non-empty

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Add dummy.c so video can build an archive even when there are no other objects (e.g. on macOS).

Signed-off-by: bijunda <bijunda@bytedance.com>
This commit is contained in:
Peter Bee
2026-04-20 21:12:34 +08:00
committed by Xiang Xiao
parent f20f9ff19e
commit 601d77c180
2 changed files with 38 additions and 0 deletions
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video/Makefile
+7
View File
@@ -21,8 +21,15 @@
############################################################################
include $(TOPDIR)/Make.defs
include videomode/Make.defs
# Add dummy.c to ensure that we have at least one object.
# On some platforms like macOS, we can't create an empty archive.
ifeq ($(strip $(ASRCS) $(CSRCS)),)
CSRCS = dummy.c
endif
AOBJS = $(ASRCS:.S=$(OBJEXT))
COBJS = $(CSRCS:.c=$(OBJEXT))
video/dummy.c
+31
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@@ -0,0 +1,31 @@
/****************************************************************************
* video/dummy.c
*
* SPDX-License-Identifier: Apache-2.0
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
/****************************************************************************
* Public Functions
****************************************************************************/