unittest: Only add main.c if it exists

Downstream it's easier to write tests that use target_sources after including the unittest package instead of specifying a list of sources before. But if we do that, currently, main.c is added and the build breaks because it doesn't exist. Signed-off-by: Yuval Peress <[email protected]>
Shengliang · Oct 31, 2022 · 9cebf73 · 9cebf73
1 parent bea16ca
commit 9cebf73
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/cmake/modules/unittest.cmake b/cmake/modules/unittest.cmake
@@ -33,7 +33,7 @@ if((NOT DEFINED ZEPHYR_BASE) AND (DEFINED ENV_ZEPHYR_BASE))
   set(ZEPHYR_BASE ${ENV_ZEPHYR_BASE} CACHE PATH "Zephyr base")
 endif()
 
-if(NOT SOURCES)
+if(NOT SOURCES AND EXISTS main.c)
   set(SOURCES main.c)
 endif()