arm/cmake: fix cmake compile error

1. The -c parameter should not be added during the link phase, otherwise the link will fail. 2. If it is the clang compiler, its toolchain library should use --print-file-name to find it, otherwise an error will occur Signed-off-by: wangmingrong1 <[email protected]>
anchao · Oct 12, 2024 · b12bf1e · b12bf1e
1 parent 3b273b1
commit b12bf1e
Showing 1 changed file with 13 additions and 2 deletions.
diff --git a/arch/arm/src/cmake/clang.cmake b/arch/arm/src/cmake/clang.cmake
@@ -231,6 +231,17 @@ if(NOT CONFIG_CXX_RTTI)
   add_compile_options($<$<COMPILE_LANGUAGE:CXX>:-fno-rtti>)
 endif()
 
-set(CMAKE_EXE_LINKER_FLAGS_INIT "-c")
-
 set(PREPROCESS ${CMAKE_C_COMPILER} ${CMAKE_C_FLAG_ARGS} -E -P -x c)
+
+# override nuttx_find_toolchain_lib
+
+set(NUTTX_FIND_TOOLCHAIN_LIB_DEFINED true)
+
+function(nuttx_find_toolchain_lib)
+  execute_process(
+    COMMAND ${CMAKE_C_COMPILER} ${CMAKE_C_FLAG_ARGS} ${NUTTX_EXTRA_FLAGS}
+            --print-file-name
+    OUTPUT_STRIP_TRAILING_WHITESPACE
+    OUTPUT_VARIABLE extra_lib_path)
+  nuttx_add_extra_library(${extra_lib_path})
+endfunction()