Use CMAKE_C[XX]_STANDARD

Author: sw

CMakeLists.txt

@@ -68,17 +68,14 @@ option(LLAMA_BUILD_EXAMPLES         "llama: build examples" ${LLAMA_STANDALONE})
 # Compile flags
 #
 
+set(CMAKE_CXX_STANDARD 11)
 set(CMAKE_CXX_STANDARD_REQUIRED true)
+set(CMAKE_C_STANDARD 11)
 set(CMAKE_C_STANDARD_REQUIRED true)
 set(THREADS_PREFER_PTHREAD_FLAG ON)
 find_package(Threads REQUIRED)
 
 if (NOT MSVC)
-    add_compile_options(
-        "$<$<COMPILE_LANGUAGE:C>:-std=c11>"
-        "$<$<COMPILE_LANGUAGE:CXX>:-std=c++11>"
-    )
-
     if (LLAMA_SANITIZE_THREAD)
         add_compile_options(-fsanitize=thread)
         link_libraries(-fsanitize=thread)