clean up

examples/device/board_test/CMakeLists.txt

@@ -1,10 +1,4 @@
 cmake_minimum_required(VERSION 3.13)
-include(CMakePrintHelpers)
-
-# default toolchain is gcc
-if (NOT TOOLCHAIN)
-  set(TOOLCHAIN "gcc")
-endif ()
 
 include(${CMAKE_CURRENT_SOURCE_DIR}/../../../hw/bsp/family_support.cmake)
 
@@ -16,54 +10,54 @@ project(${PROJECT} C CXX ASM)
 # Checks this example is valid for the family and initializes the project
 family_initialize_project(${PROJECT} ${CMAKE_CURRENT_LIST_DIR})
 
-# Other family such as rp2040
-if(NOT FAMILY STREQUAL "espressif")
-  add_executable(${PROJECT})
-
-  # Example source
-  target_sources(${PROJECT} PUBLIC
-          ${CMAKE_CURRENT_SOURCE_DIR}/src/main.c
-          )
-
-  # Example include
-  target_include_directories(${PROJECT} PUBLIC
-          ${CMAKE_CURRENT_SOURCE_DIR}/src
-          )
-
-  if(FAMILY STREQUAL "rp2040")
-    # Configure compilation flags and libraries for the example... see the corresponding function
-    # in hw/bsp/FAMILY/family.cmake for details.
-    family_configure_device_example(${PROJECT})
-  else ()
-    # TOP is absolute path to root directory of TinyUSB git repo
-    set(TOP "${CMAKE_CURRENT_LIST_DIR}/../../..")
-    get_filename_component(TOP "${TOP}" REALPATH)
-
-    # re-include family.cmake
-    include(${TOP}/hw/bsp/${FAMILY}/family.cmake)
-
-    target_sources(${PROJECT} PUBLIC
-      ${TOP}/src/device/usbd.c
-      ${TOP}/src/device/usbd_control.c
-      ${TOP}/src/class/audio/audio_device.c
-      ${TOP}/src/class/cdc/cdc_device.c
-      ${TOP}/src/class/dfu/dfu_device.c
-      ${TOP}/src/class/dfu/dfu_rt_device.c
-      ${TOP}/src/class/hid/hid_device.c
-      ${TOP}/src/class/midi/midi_device.c
-      ${TOP}/src/class/msc/msc_device.c
-      ${TOP}/src/class/net/ecm_rndis_device.c
-      ${TOP}/src/class/net/ncm_device.c
-      ${TOP}/src/class/usbtmc/usbtmc_device.c
-      ${TOP}/src/class/vendor/vendor_device.c
-      ${TOP}/src/class/video/video_device.c
-      )
-
-    target_include_directories(${PROJECT} PUBLIC
-      ${TOP}/hw
-      ${TOP}/src
-      )
-
-
-  endif ()
+# Espressif has its own cmake build system
+if(FAMILY STREQUAL "espressif")
+  return()
 endif()
+
+add_executable(${PROJECT})
+
+# Example source
+target_sources(${PROJECT} PUBLIC
+        ${CMAKE_CURRENT_SOURCE_DIR}/src/main.c
+        )
+
+# Example include
+target_include_directories(${PROJECT} PUBLIC
+        ${CMAKE_CURRENT_SOURCE_DIR}/src
+        )
+
+if(FAMILY STREQUAL "rp2040")
+  # Configure compilation flags and libraries for the example... see the corresponding function
+  # in hw/bsp/FAMILY/family.cmake for details.
+  family_configure_device_example(${PROJECT})
+else ()
+  # TOP is absolute path to root directory of TinyUSB git repo
+  set(TOP "${CMAKE_CURRENT_LIST_DIR}/../../..")
+  get_filename_component(TOP "${TOP}" REALPATH)
+
+  # re-include family.cmake
+  include(${TOP}/hw/bsp/${FAMILY}/family.cmake)
+
+  target_sources(${PROJECT} PUBLIC
+    ${TOP}/src/device/usbd.c
+    ${TOP}/src/device/usbd_control.c
+    ${TOP}/src/class/audio/audio_device.c
+    ${TOP}/src/class/cdc/cdc_device.c
+    ${TOP}/src/class/dfu/dfu_device.c
+    ${TOP}/src/class/dfu/dfu_rt_device.c
+    ${TOP}/src/class/hid/hid_device.c
+    ${TOP}/src/class/midi/midi_device.c
+    ${TOP}/src/class/msc/msc_device.c
+    ${TOP}/src/class/net/ecm_rndis_device.c
+    ${TOP}/src/class/net/ncm_device.c
+    ${TOP}/src/class/usbtmc/usbtmc_device.c
+    ${TOP}/src/class/vendor/vendor_device.c
+    ${TOP}/src/class/video/video_device.c
+    )
+
+  target_include_directories(${PROJECT} PUBLIC
+    ${TOP}/hw
+    ${TOP}/src
+    )
+endif ()

examples/device/cdc_msc/CMakeLists.txt

@@ -5,11 +5,16 @@ include(${CMAKE_CURRENT_SOURCE_DIR}/../../../hw/bsp/family_support.cmake)
 # gets PROJECT name for the example (e.g. <BOARD>-<DIR_NAME>)
 family_get_project_name(PROJECT ${CMAKE_CURRENT_LIST_DIR})
 
-project(${PROJECT})
+project(${PROJECT} C CXX ASM)
 
 # Checks this example is valid for the family and initializes the project
 family_initialize_project(${PROJECT} ${CMAKE_CURRENT_LIST_DIR})
 
+# Espressif has its own cmake build system
+if(FAMILY STREQUAL "espressif")
+  return()
+endif()
+
 add_executable(${PROJECT})
 
 # Example source

hw/bsp/family_support.cmake

@@ -1,4 +1,11 @@
 if (NOT TARGET _family_support_marker)
+    include(CMakePrintHelpers)
+
+    # Default to gcc
+    if(NOT DEFINED TOOLCHAIN)
+        set(TOOLCHAIN gcc)
+    endif()
+
     add_library(_family_support_marker INTERFACE)
 
     if (NOT FAMILY)

hw/bsp/imxrt/family.cmake

@@ -1,5 +1,7 @@
-# toolchain set up, include before project()
+
+
 if (NOT TARGET ${PROJECT})
+  # toolchain set up, include before project()
   set(CMAKE_SYSTEM_PROCESSOR cortex-m7 CACHE INTERNAL "System Processor")
   set(CMAKE_TOOLCHAIN_FILE ${CMAKE_CURRENT_LIST_DIR}/../../../cmake/toolchain/arm_${TOOLCHAIN}.cmake)
 else ()