diff --git a/CMakeLists.txt b/CMakeLists.txt
index 502aad969dc2c8..b5bc764ef37954 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -625,7 +625,6 @@ else()
   set(cross_status "FALSE")
 endif()
 message("Cross compiling ....................... ${cross_status}")
-message("C compiler ............................ ${CMAKE_C_COMPILER_ID} ${CMAKE_C_COMPILER_VERSION}, ${CMAKE_C_COMPILER}")
 message("C++ compiler .......................... ${CMAKE_CXX_COMPILER_ID} ${CMAKE_CXX_COMPILER_VERSION}, ${CMAKE_CXX_COMPILER}")
 include(FlagsSummary)
 flags_summary()
diff --git a/cmake/module/FlagsSummary.cmake b/cmake/module/FlagsSummary.cmake
index b3e9a5ed659101..563146716cb8eb 100644
--- a/cmake/module/FlagsSummary.cmake
+++ b/cmake/module/FlagsSummary.cmake
@@ -22,17 +22,6 @@ function(print_flags_per_config config indent_num)
   get_target_interface(definitions ${config} core_interface COMPILE_DEFINITIONS)
   indent_message("Preprocessor defined macros ..........." "${definitions}" ${indent_num})
 
-  string(STRIP "${CMAKE_C_FLAGS} ${CMAKE_C_FLAGS_${config_uppercase}}" combined_c_flags)
-  string(STRIP "${combined_c_flags} ${CMAKE_C${CMAKE_C_STANDARD}_STANDARD_COMPILE_OPTION}" combined_c_flags)
-  if(CMAKE_POSITION_INDEPENDENT_CODE)
-    string(JOIN " " combined_c_flags ${combined_c_flags} ${CMAKE_C_COMPILE_OPTIONS_PIC})
-  endif()
-  get_target_interface(core_c_flags ${config} core_base_interface COMPILE_OPTIONS)
-  string(STRIP "${combined_c_flags} ${core_c_flags}" combined_c_flags)
-  string(STRIP "${combined_c_flags} ${APPEND_CPPFLAGS}" combined_c_flags)
-  string(STRIP "${combined_c_flags} ${APPEND_CFLAGS}" combined_c_flags)
-  indent_message("C compiler flags ......................" "${combined_c_flags}" ${indent_num})
-
   string(STRIP "${CMAKE_CXX_FLAGS} ${CMAKE_CXX_FLAGS_${config_uppercase}}" combined_cxx_flags)
   string(STRIP "${combined_cxx_flags} ${CMAKE_CXX${CMAKE_CXX_STANDARD}_STANDARD_COMPILE_OPTION}" combined_cxx_flags)
   if(CMAKE_POSITION_INDEPENDENT_CODE)