esp-idf/components/esp_https_server/CMakeLists.txt

if (CONFIG_ESP_HTTPS_SERVER_ENABLE)
    set(src "src/https_server.c")
    set(inc "include")    
endif()

idf_component_register(SRCS ${src}
                    INCLUDE_DIRS ${inc}
                    REQUIRES esp_http_server esp-tls
                    PRIV_REQUIRES lwip)