greenhills: fix the arch_interface archive error

: && cxarm cr arch/libarch_interface.a arch/CMakeFiles/arch_interface.dir/arm/src/common/gnu/arm_signal_handler.S.obj && echo arch/libarch_interface.a && : [elxr] (error apache#16) cannot find file cr Signed-off-by: guoshichao <[email protected]>
extinguish · Sep 27, 2024 · 5675eea · 5675eea
1 parent 4195851
commit 5675eea
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/arch/CMakeLists.txt b/arch/CMakeLists.txt
@@ -27,6 +27,8 @@ target_include_directories(arch PRIVATE ${CMAKE_SOURCE_DIR}/sched)
 
 if(CONFIG_BUILD_PROTECTED)
   nuttx_add_system_library(arch_interface)
+  file(TOUCH "${CMAKE_CURRENT_BINARY_DIR}/empty.c")
+  target_sources(arch_interface PRIVATE "${CMAKE_CURRENT_BINARY_DIR}/empty.c")
   target_include_directories(arch_interface PRIVATE ${CMAKE_SOURCE_DIR}/sched)
 endif()