Add new cmake option to disable the generation of DFU file (which needs adafruit-nrfutil on the build machine) : BUILD_DFU (disabled by default, enabled in docker build).

CMakeLists.txt

@@ -41,6 +41,10 @@ if(DEFINED USE_DEBUG_PINS AND USE_DEBUG_PINS)
   add_definitions(-DUSE_DEBUG_PINS)
 endif()
 
+if(BUILD_DFU)
+  set(BUILD_DFU true)
+endif()
+
 message("BUILD CONFIGURATION")
 message("-------------------")
 message("    * Version : " ${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR}.${PROJECT_VERSION_PATCH})
@@ -62,6 +66,11 @@ if(USE_DEBUG_PINS)
 else()
   message("    * Debug pins : Disabled")
 endif()
+if(BUILD_DFU)
+  message("    * Build DFU (using adafruit-nrfutil) : Enabled")
+else()
+  message("    * Build DFU (using adafruit-nrfutil) : Disabled")
+endif()
 
 set(VERSION_EDIT_WARNING "// Do not edit this file, it is automatically generated by CMAKE!")
 configure_file(${CMAKE_CURRENT_SOURCE_DIR}/src/Version.h.in ${CMAKE_CURRENT_SOURCE_DIR}/src/Version.h)