only compile hid_u2f.c when U2F is enabled

Author: benma

src/CMakeLists.txt

@@ -162,10 +162,10 @@ set(SECURECHIP-SOURCES
 )
 set(SECURECHIP-SOURCES ${SECURECHIP-SOURCES} PARENT_SCOPE)
 
-set(FIRMWARE-DRIVER-SOURCES
+set(FIRMWARE-U2F-DRIVER-SOURCES
   ${CMAKE_SOURCE_DIR}/src/usb/class/hid/u2f/hid_u2f.c
 )
-set(FIRMWARE-DRIVER-SOURCES ${FIRMWARE-DRIVER-SOURCES} PARENT_SCOPE)
+set(FIRMWARE-U2F-DRIVER-SOURCES ${FIRMWARE-U2F-DRIVER-SOURCES} PARENT_SCOPE)
 
 set(FIRMWARE-U2F-SOURCES
   ${CMAKE_SOURCE_DIR}/src/u2f.c
@@ -193,7 +193,6 @@ set(INCLUDES ${INCLUDES} PARENT_SCOPE)
 set(FIRMWARE-SOURCES
   ${DBB-FIRMWARE-SOURCES}
   ${DBB-FIRMWARE-UI-SOURCES}
-  ${FIRMWARE-DRIVER-SOURCES}
   ${DRIVER-SOURCES}
   ${QTOUCH-SOURCES}
   ${SECURECHIP-SOURCES}
@@ -515,7 +514,7 @@ if(CMAKE_CROSSCOMPILING)
 
   target_sources(firmware.elf PRIVATE firmware.c)
   target_compile_definitions(firmware.elf PRIVATE PRODUCT_BITBOX_MULTI "APP_BTC=1" "APP_LTC=1" "APP_ETH=1" "APP_U2F=1")
-  target_sources(firmware.elf PRIVATE ${FIRMWARE-U2F-SOURCES} ${PLATFORM-BITBOX02-SOURCES})
+  target_sources(firmware.elf PRIVATE ${FIRMWARE-U2F-SOURCES} ${FIRMWARE-U2F-DRIVER-SOURCES} ${PLATFORM-BITBOX02-SOURCES})
 
   target_sources(firmware-btc.elf PRIVATE firmware.c)
   target_compile_definitions(firmware-btc.elf PRIVATE PRODUCT_BITBOX_BTCONLY "APP_BTC=1" "APP_LTC=0" "APP_ETH=0" "APP_U2F=0")