Allow demos to be turned off in CMake

tools/cmake/afr.cmake

@@ -54,9 +54,18 @@ if(NOT DEFINED CACHE{AFR_TOOLCHAIN})
     set(AFR_TOOLCHAIN ${__toolchain} CACHE INTERNAL "Toolchain to build Amazon FreeRTOS.")
 endif()
 
+# Provide an option to enable demos. If we're not at top level, turn off demos build by default.
+if("${CMAKE_SOURCE_DIR}" STREQUAL "${CMAKE_CURRENT_SOURCE_DIR}")
+    option(AFR_ENABLE_DEMOS "Build demos for Amazon FreeRTOS." ON)
+else()
+    option(AFR_ENABLE_DEMOS "Build demos for Amazon FreeRTOS." OFF)
+endif()
+
 # Provide an option to enable tests. Also set an helper variable to use in generator expression.
 option(AFR_ENABLE_TESTS "Build tests for Amazon FreeRTOS. Requires recompiling whole library." OFF)
 if(AFR_ENABLE_TESTS)
+    # Turning off demo when tests are enabled.
+    set(AFR_ENABLE_DEMOS 0 CACHE BOOL "Build demos for Amazon FreeRTOS." FORCE)
     add_compile_definitions(AMAZON_FREERTOS_ENABLE_UNIT_TESTS)
     add_compile_definitions(IOT_BUILD_TESTS=1)
     set(AFR_IS_TESTING 1 CACHE INTERNAL "")

tools/cmake/afr_module.cmake

@@ -332,7 +332,10 @@ function(afr_resolve_dependencies)
         set(exe_target aws_demos)
         set(exe_base demo_base)
     endif()
-    __search_afr_dependencies(${exe_target} dependencies)
+    # If neither demos nor tests are enabled, then don't search the aws_demos/aws_tests targets.
+    if(AFR_ENABLE_DEMOS OR AFR_ENABLE_TESTS)
+        __search_afr_dependencies(${exe_target} dependencies)
+    endif()
     afr_module_dependencies(${exe_base} INTERFACE ${dependencies})
 
     # Make sure kernel can be enabled first.

vendors/espressif/boards/esp32/CMakeLists.txt

@@ -192,33 +192,31 @@ afr_glob_src(config_files DIRECTORY "${board_dir}/config_files")
 
 if(AFR_IS_TESTING)
     set(exe_target aws_tests)
-    set(extra_exe_sources "${AFR_TESTS_DIR}/common/iot_tests_network.c")
 else()
     set(exe_target aws_demos)
-    set(
-        extra_exe_sources
-        "${AFR_DEMOS_DIR}/wifi_provisioning/aws_wifi_connect_task.c"
-    )
 endif()
 
-add_executable(
-    ${exe_target}
-    "${board_dir}/application_code/main.c"
-    ${extra_exe_sources}
-)
-target_include_directories(
-    ${exe_target}
-    PUBLIC
-        $<TARGET_PROPERTY:AFR::kernel,INTERFACE_INCLUDE_DIRECTORIES>
-        $<TARGET_PROPERTY:AFR::ble_hal::mcu_port,INTERFACE_INCLUDE_DIRECTORIES>
-)
-target_link_libraries(
-    ${exe_target}
-    PRIVATE
-        AFR::wifi
-        AFR::utils
-        AFR::ble
-)
+# Do not add demos or tests if they're turned off.
+if(AFR_ENABLE_DEMOS OR AFR_ENABLE_TESTS)
+    add_executable(
+        ${exe_target}
+        "${board_dir}/application_code/main.c"
+        ${extra_exe_sources}
+    )
+    target_include_directories(
+        ${exe_target}
+        PUBLIC
+            $<TARGET_PROPERTY:AFR::kernel,INTERFACE_INCLUDE_DIRECTORIES>
+            $<TARGET_PROPERTY:AFR::ble_hal::mcu_port,INTERFACE_INCLUDE_DIRECTORIES>
+    )
+    target_link_libraries(
+        ${exe_target}
+        PRIVATE
+            AFR::wifi
+            AFR::utils
+            AFR::ble
+    )
+endif()
 
 if(AFR_METADATA_MODE)
     return()

vendors/infineon/boards/xmc4800_iotkit/CMakeLists.txt

@@ -254,43 +254,46 @@ afr_glob_src(board_src DIRECTORY "${xmc4800_aws_dir}/application_code/infineon_c
 afr_glob_src(newlib DIRECTORY "${xmclib_dir}/Newlib")
 afr_glob_src(config_src DIRECTORY "${xmc4800_aws_dir}/config_files")
 
-add_executable(
-    ${exe_target}
-    ${board_src}
-    ${config_src}
-    ${newlib}
-    ${esp_at_lib}
-    ${linker_script}
-    "${xmc4800_aws_dir}/application_code/main.c"
-)
-
-target_link_libraries(
-    ${exe_target}
-    PRIVATE
-        AFR::wifi
-        AFR::utils
-)
-
-if(AFR_METADATA_MODE)
-    return()
-endif()
-
-find_program(gcc_objectcopy arm-none-eabi-objcopy)
-find_program(gcc_size arm-none-eabi-size)
-
-if(NOT gcc_objectcopy )
-    message(FATAL_ERROR "Cannot find arm-none-eabi-objcopy.")
+# Do not add demos or tests if they're turned off.
+if(AFR_ENABLE_DEMOS OR AFR_ENABLE_TESTS)
+    add_executable(
+        ${exe_target}
+        ${board_src}
+        ${config_src}
+        ${newlib}
+        ${esp_at_lib}
+        ${linker_script}
+        "${xmc4800_aws_dir}/application_code/main.c"
+    )
+
+    target_link_libraries(
+        ${exe_target}
+        PRIVATE
+            AFR::wifi
+            AFR::utils
+    )
+
+    if(AFR_METADATA_MODE)
+        return()
+    endif()
+
+    find_program(gcc_objectcopy arm-none-eabi-objcopy)
+    find_program(gcc_size arm-none-eabi-size)
+
+    if(NOT gcc_objectcopy )
+        message(FATAL_ERROR "Cannot find arm-none-eabi-objcopy.")
+    endif()
+
+    set(output_file "$<TARGET_FILE_DIR:${exe_target}>/${exe_target}.hex")
+
+    add_custom_command(
+        TARGET ${exe_target} POST_BUILD
+        COMMAND "${gcc_objectcopy}" -O ihex "$<TARGET_FILE:${exe_target}>" "${output_file}"
+        COMMAND "${gcc_size}" "$<TARGET_FILE:${exe_target}>"
+    )
+
+    add_custom_command(
+        TARGET ${exe_target} POST_BUILD
+        COMMAND "${CMAKE_COMMAND}" -E copy "${output_file}" "${CMAKE_BINARY_DIR}"
+    )
 endif()
-
-set(output_file "$<TARGET_FILE_DIR:${exe_target}>/${exe_target}.hex")
-
-add_custom_command(
-    TARGET ${exe_target} POST_BUILD
-    COMMAND "${gcc_objectcopy}" -O ihex "$<TARGET_FILE:${exe_target}>" "${output_file}"
-    COMMAND "${gcc_size}" "$<TARGET_FILE:${exe_target}>"
-)
-
-add_custom_command(
-    TARGET ${exe_target} POST_BUILD
-    COMMAND "${CMAKE_COMMAND}" -E copy "${output_file}" "${CMAKE_BINARY_DIR}"
-)

vendors/marvell/boards/mw300_rd/CMakeLists.txt

@@ -257,45 +257,48 @@ set(default_modules AFR::wifi AFR::utils)
 afr_glob_src(board_code_src RECURSE DIRECTORY "${board_dir}/application_code/marvell_code")
 afr_glob_src(config_files DIRECTORY "${board_dir}/config_files")
 
-add_executable(
-    ${exe_target}
-    ${board_code_src}
-    ${config_files}
-    "${board_dir}/application_code/main.c"
-)
-
-target_include_directories(
-    ${exe_target}
-    PUBLIC
-       "${AFR_MODULES_ABSTRACTIONS_DIR}/pkcs11/include"
-       "${AFR_3RDPARTY_DIR}/pkcs11"
-       "${AFR_MODULES_FREERTOS_PLUS_DIR}/standard/crypto/include"
-)
-
-target_link_libraries(
-    ${exe_target}
-    PRIVATE
-        AFR::utils
-        ${default_modules}
-        -T${global-linkerscript-y}
-)
-
-if(AFR_METADATA_MODE)
-    return()
-endif()
-
-# Convert afx file to bin file
-if("${CMAKE_HOST_SYSTEM_NAME}" STREQUAL "Linux")
-    set(axf2fw "${mw320_dir}/sdk/tools/bin/Linux/axf2firmware")
-    execute_process(COMMAND chmod +x "${axf2fw}")  # TODO, workaround for Amazon FreeRTOS console permission issue.
-else()
-    message(FATAL_ERROR "Only Linux host is supported for marvell.")
+# Do not add demos or tests if they're turned off.
+if(AFR_ENABLE_DEMOS OR AFR_ENABLE_TESTS)
+    add_executable(
+        ${exe_target}
+        ${board_code_src}
+        ${config_files}
+        "${board_dir}/application_code/main.c"
+    )
+
+    target_include_directories(
+        ${exe_target}
+        PUBLIC
+        "${AFR_MODULES_ABSTRACTIONS_DIR}/pkcs11/include"
+        "${AFR_3RDPARTY_DIR}/pkcs11"
+        "${AFR_MODULES_FREERTOS_PLUS_DIR}/standard/crypto/include"
+    )
+
+    target_link_libraries(
+        ${exe_target}
+        PRIVATE
+            AFR::utils
+            ${default_modules}
+            -T${global-linkerscript-y}
+    )
+
+    if(AFR_METADATA_MODE)
+        return()
+    endif()
+
+    # Convert afx file to bin file
+    if("${CMAKE_HOST_SYSTEM_NAME}" STREQUAL "Linux")
+        set(axf2fw "${mw320_dir}/sdk/tools/bin/Linux/axf2firmware")
+        execute_process(COMMAND chmod +x "${axf2fw}")  # TODO, workaround for Amazon FreeRTOS console permission issue.
+    else()
+        message(FATAL_ERROR "Only Linux host is supported for marvell.")
+    endif()
+
+    add_custom_command(
+        TARGET ${exe_target} POST_BUILD
+        COMMAND "${CMAKE_COMMAND}" -E remove "${exe_target}.bin"
+        COMMAND "${axf2fw}" "${exe_target}.axf" "${exe_target}.bin"
+    )
+
+    set_property(DIRECTORY APPEND PROPERTY ADDITIONAL_MAKE_CLEAN_FILES "${exe_target}.bin" "${exe_target}.map")
 endif()
-
-add_custom_command(
-     TARGET ${exe_target} POST_BUILD
-     COMMAND "${CMAKE_COMMAND}" -E remove "${exe_target}.bin"
-     COMMAND "${axf2fw}" "${exe_target}.axf" "${exe_target}.bin"
-)
-
-set_property(DIRECTORY APPEND PROPERTY ADDITIONAL_MAKE_CLEAN_FILES "${exe_target}.bin" "${exe_target}.map")

vendors/mediatek/boards/mt7697hx-dev-kit/CMakeLists.txt

@@ -320,51 +320,51 @@ target_link_libraries(
 # -------------------------------------------------------------------------------------------------
 set(CMAKE_EXECUTABLE_SUFFIX ".axf")
 
-# TODO, remove network manager src.
-afr_glob_src(network_manager_src DIRECTORY "${AFR_DEMOS_DIR}/network_manager")
 afr_glob_src(board_code_src DIRECTORY "${board_dir}/application_code/mediatek_code")
 afr_glob_src(config_files DIRECTORY "${board_dir}/config_files")
 
-add_executable(
-    ${exe_target}
-    ${board_code_src}
-    ${config_files}
-    $<IF:${AFR_IS_TESTING}, ,${network_manager_src}>
-    "${board_dir}/startup_mt7687.s"
-    "${board_dir}/application_code/main.c"
-    "${board_dir}/application_code/mediatek_code/source/sys_init.c"
-    "${board_dir}/application_code/mediatek_code/source/system_mt7687.c"
-    "${board_dir}/application_code/mediatek_code/source/ept_gpio_var.c"
-    "${board_dir}/application_code/mediatek_code/source/ept_eint_var.c"
-
-    "${AFR_VENDORS_DIR}/mediatek/sdk/kernel/service/src/exception_handler.c"
-    "${AFR_VENDORS_DIR}/mediatek/sdk/kernel/service/src/toi.c"
-    "${AFR_VENDORS_DIR}/mediatek/sdk/kernel/service/src/os_trace_callback.c"
-    "${AFR_VENDORS_DIR}/mediatek/sdk/kernel/service/src/os_port_callback.c"
-    "${AFR_VENDORS_DIR}/mediatek/sdk/kernel/service/src/memory_regions.c"
-)
-
-target_link_libraries(
-    ${exe_target}
-    PRIVATE
-        AFR::utils
-        "${AFR_VENDORS_DIR}/mediatek/sdk/prebuilt/keil/libwifi_CM4_Keil.lib"
-        "${AFR_VENDORS_DIR}/mediatek/sdk/prebuilt/keil/libhal_core_CM4_Keil.lib"
-        "${AFR_VENDORS_DIR}/mediatek/sdk/prebuilt/keil/libhal_protected_CM4_Keil.lib"
-        "${AFR_VENDORS_DIR}/mediatek/sdk/prebuilt/keil/libkservice_CM4_MT7687_Keil.lib"
-        "${AFR_VENDORS_DIR}/mediatek/sdk/prebuilt/keil/libminicli_CM4_Keil.lib"
-        "${AFR_VENDORS_DIR}/mediatek/sdk/prebuilt/keil/libminisupp_CM4_Keil.lib"
-        ${link_extra_flags}
-        AFR::wifi
-)
-
-find_program(fromelf fromelf.exe PATHS "${AFR_COMPILER_DIR}")
-set(output_bin_file "$<TARGET_FILE_DIR:${exe_target}>/${exe_target}.bin")
-set(output_axf_file "$<TARGET_FILE_DIR:${exe_target}>/${exe_target}.axf")
-
-add_custom_command(
-    TARGET ${exe_target} POST_BUILD
-    COMMAND "${CMAKE_COMMAND}" -E copy "$<TARGET_FILE:${exe_target}>" "${CMAKE_BINARY_DIR}"
-    COMMAND "echo" "Creating .bin file"
-    COMMAND "${fromelf}" --bin -o ${output_bin_file} ${output_axf_file}
-)
+# Do not add demos or tests if they're turned off.
+if(AFR_ENABLE_DEMOS OR AFR_ENABLE_TESTS)
+    add_executable(
+        ${exe_target}
+        ${board_code_src}
+        ${config_files}
+        "${board_dir}/startup_mt7687.s"
+        "${board_dir}/application_code/main.c"
+        "${board_dir}/application_code/mediatek_code/source/sys_init.c"
+        "${board_dir}/application_code/mediatek_code/source/system_mt7687.c"
+        "${board_dir}/application_code/mediatek_code/source/ept_gpio_var.c"
+        "${board_dir}/application_code/mediatek_code/source/ept_eint_var.c"
+
+        "${AFR_VENDORS_DIR}/mediatek/sdk/kernel/service/src/exception_handler.c"
+        "${AFR_VENDORS_DIR}/mediatek/sdk/kernel/service/src/toi.c"
+        "${AFR_VENDORS_DIR}/mediatek/sdk/kernel/service/src/os_trace_callback.c"
+        "${AFR_VENDORS_DIR}/mediatek/sdk/kernel/service/src/os_port_callback.c"
+        "${AFR_VENDORS_DIR}/mediatek/sdk/kernel/service/src/memory_regions.c"
+    )
+
+    target_link_libraries(
+        ${exe_target}
+        PRIVATE
+            AFR::utils
+            "${AFR_VENDORS_DIR}/mediatek/sdk/prebuilt/keil/libwifi_CM4_Keil.lib"
+            "${AFR_VENDORS_DIR}/mediatek/sdk/prebuilt/keil/libhal_core_CM4_Keil.lib"
+            "${AFR_VENDORS_DIR}/mediatek/sdk/prebuilt/keil/libhal_protected_CM4_Keil.lib"
+            "${AFR_VENDORS_DIR}/mediatek/sdk/prebuilt/keil/libkservice_CM4_MT7687_Keil.lib"
+            "${AFR_VENDORS_DIR}/mediatek/sdk/prebuilt/keil/libminicli_CM4_Keil.lib"
+            "${AFR_VENDORS_DIR}/mediatek/sdk/prebuilt/keil/libminisupp_CM4_Keil.lib"
+            ${link_extra_flags}
+            AFR::wifi
+    )
+
+    find_program(fromelf fromelf.exe PATHS "${AFR_COMPILER_DIR}")
+    set(output_bin_file "$<TARGET_FILE_DIR:${exe_target}>/${exe_target}.bin")
+    set(output_axf_file "$<TARGET_FILE_DIR:${exe_target}>/${exe_target}.axf")
+
+    add_custom_command(
+        TARGET ${exe_target} POST_BUILD
+        COMMAND "${CMAKE_COMMAND}" -E copy "$<TARGET_FILE:${exe_target}>" "${CMAKE_BINARY_DIR}"
+        COMMAND "echo" "Creating .bin file"
+        COMMAND "${fromelf}" --bin -o ${output_bin_file} ${output_axf_file}
+    )
+endif()