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[libc] Enable -Wunused and clean up found instances #96949

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5 changes: 5 additions & 0 deletions libc/cmake/modules/LLVMLibCObjectRules.cmake
Original file line number Diff line number Diff line change
Expand Up @@ -50,6 +50,8 @@ function(create_object_library fq_target_name)
_get_common_compile_options(compile_options "${ADD_OBJECT_FLAGS}")
list(APPEND compile_options ${ADD_OBJECT_COMPILE_OPTIONS})

list(APPEND compile_options -Wunused)

add_library(
${fq_target_name}
EXCLUDE_FROM_ALL
Expand Down Expand Up @@ -251,6 +253,9 @@ function(create_entrypoint_object fq_target_name)
endif()

_get_common_compile_options(common_compile_options "${ADD_ENTRYPOINT_OBJ_FLAGS}")

list(APPEND common_compile_options -Wunused)

list(APPEND common_compile_options ${ADD_ENTRYPOINT_OBJ_COMPILE_OPTIONS})
get_fq_deps_list(fq_deps_list ${ADD_ENTRYPOINT_OBJ_DEPENDS})
set(full_deps_list ${fq_deps_list} libc.src.__support.common)
Expand Down
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