Update CMake file for standalone build.

It should build but not run.

Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>

CMakeLists.txt

@@ -17,31 +17,56 @@
 
  cmake_minimum_required(VERSION 3.13)
 
-project(pico_hsm_sdk C)
+ if(ENABLE_EMULATION)
+ else()
+ include(pico_sdk_import.cmake)
+ endif()
+
+ project(pico_hsm C CXX ASM)
+
  set(CMAKE_C_STANDARD 11)
  set(CMAKE_CXX_STANDARD 17)
 
  if(ENABLE_EMULATION)
  else()
-include(pico_sdk_import.cmake)
  pico_sdk_init()
  endif()
 
-add_executable(pico_hsm_sdk_exe)
+ if (NOT DEFINED __FOR_CI)
+     set(__FOR_CI 0)
+ endif()
+ if (__FOR_CI)
+     add_definitions(-D__FOR_CI)
+ endif()
 
-set(USB_ITF_HID 1)
 set(USB_ITF_CCID 1)
-
+set(USB_ITF_HID 1)
 include(pico_hsm_sdk_import.cmake)
 
+add_executable(pico_hsm_sdk_exe)
+
 target_compile_options(pico_hsm_sdk_exe PUBLIC
     -Wall
     -Werror
 )
 
 if(ENABLE_EMULATION)
+target_compile_options(pico_hsm_sdk_exe PUBLIC
+        -fdata-sections
+        -ffunction-sections
+        )
+if(APPLE)
+target_link_options(pico_hsm_sdk_exe PUBLIC
+        -Wl,-dead_strip
+        )
+else()
+target_link_options(pico_hsm_sdk_exe PUBLIC
+        -Wl,--gc-sections
+        )
+endif (APPLE)
 else()
 pico_add_extra_outputs(pico_hsm_sdk_exe)
-target_link_libraries(pico_hsm_sdk_exe PRIVATE pico_hsm_sdk pico_stdlib pico_multicore hardware_flash hardware_sync hardware_adc pico_unique_id hardware_rtc tinyusb_device tinyusb_board)
 
+target_link_libraries(pico_hsm_sdk_exe PRIVATE pico_hsm_sdk pico_stdlib pico_multicore hardware_flash hardware_sync hardware_adc pico_unique_id hardware_rtc tinyusb_device tinyusb_board)
 endif()
+