Fix #91 order of cmake files processing.

Comms has to be processed first to set defines for board support enabling.
Otherwise first cmake iteration won't have variables defined and won't include sources into build. Second iteration finds cached defines and only then includes sources.

src/CMakeLists.txt

@@ -112,17 +112,17 @@ install(
     RUNTIME DESTINATION bin # .dll file
 )
 
-configure_file(${CMAKE_CURRENT_SOURCE_DIR}/boards/BoardSupportLoader.in.cpp ${CMAKE_CURRENT_BINARY_DIR}/BoardSupportLoader.cpp)
-target_sources(limesuiteng PRIVATE ${CMAKE_CURRENT_BINARY_DIR}/BoardSupportLoader.cpp)
-
-add_subdirectory(boards)
 add_subdirectory(comms)
+add_subdirectory(boards)
 add_subdirectory(chips)
 add_subdirectory(DSP)
 add_subdirectory(examples)
 add_subdirectory(utilities)
 add_subdirectory(vectorization)
 
+configure_file(${CMAKE_CURRENT_SOURCE_DIR}/boards/BoardSupportLoader.in.cpp ${CMAKE_CURRENT_BINARY_DIR}/BoardSupportLoader.cpp)
+target_sources(limesuiteng PRIVATE ${CMAKE_CURRENT_BINARY_DIR}/BoardSupportLoader.cpp)
+
 ########################################################################
 # Build pkg config file
 ########################################################################

src/boards/CMakeLists.txt

@@ -1,5 +1,11 @@
 target_sources(limesuiteng PRIVATE DeviceRegistry.cpp DeviceHandle.cpp LMS7002M_SDRDevice.cpp)
 
+if(NOT DEFINED ENABLE_LIMEPCIE
+   OR NOT DEFINED ENABLE_USB_FX3
+   OR NOT DEFINED ENABLE_USB_FTDI)
+    message(FATAL_ERROR "Comms cmake has to be processed before boards")
+endif()
+
 if(ENABLE_LIMEPCIE)
     target_sources(limesuiteng PRIVATE DeviceFactoryPCIe.cpp)
     add_subdirectory(LimeSDR_X3)