esp-idf/examples/peripherals/mcpwm/mcpwm_brushed_dc_control/main/CMakeLists.txt

set(COMPONENT_SRCS  "mcpwm_brushed_dc_control_example.c"
                    "cmd_mcpwm_motor.c")

idf_component_register(SRCS "${COMPONENT_SRCS}"
                    INCLUDE_DIRS "./")