From dfededeadfcf5639790dd6e75ed307b192cd260f Mon Sep 17 00:00:00 2001 From: Henri Xavier Date: Wed, 24 Aug 2022 10:38:57 +0200 Subject: [PATCH] cache: Fix build warning 'No SOURCES given to Zephyr library' Following 4806e1087eb0eabc6864f4a5e29eafc3d4c5d58d , the following warning appears for some boards (e.g. `qemu_cortex_a53`) ``` CMake Warning at /zephyr/CMakeLists.txt:798 (message): No SOURCES given to Zephyr library: drivers__cache Excluding target from build. ``` Allow this driver to have no sources. Signed-off-by: Henri Xavier --- drivers/cache/CMakeLists.txt | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/cache/CMakeLists.txt b/drivers/cache/CMakeLists.txt index dc9b1a266bc..d99135ca435 100644 --- a/drivers/cache/CMakeLists.txt +++ b/drivers/cache/CMakeLists.txt @@ -1,6 +1,7 @@ # SPDX-License-Identifier: Apache-2.0 zephyr_library() +zephyr_library_property(ALLOW_EMPTY TRUE) zephyr_library_sources_ifdef(CONFIG_CACHE_ASPEED cache_aspeed.c) zephyr_library_sources_ifdef(CONFIG_USERSPACE cache_handlers.c)