nrf_modem: update build system files

Introduce a Kconfig choice for the binary version.

Signed-off-by: Emanuele Di Santo <[email protected]>

nrf_modem/CMakeLists.txt

@@ -24,12 +24,14 @@ if(CONFIG_NRF_MODEM_LINK_BINARY)
     set(float_dir soft-float)
   endif()
 
-  set(NRF_MODEM_LIB_DIR "lib/${arch_soc_dir}/${float_dir}")
+  set(NRF_MODEM_LIB_DIR "${CMAKE_CURRENT_SOURCE_DIR}/lib/${arch_soc_dir}/${float_dir}")
 
-  if(CONFIG_NRF_MODEM_LOG)
-    zephyr_library_import(modem ${CMAKE_CURRENT_SOURCE_DIR}/${NRF_MODEM_LIB_DIR}/libmodem_log.a)
+  if(CONFIG_NRF_MODEM_DEFAULT)
+    zephyr_library_import(modem ${NRF_MODEM_LIB_DIR}/libmodem.a)
+  elseif(CONFIG_NRF_MODEM_LOG)
+    zephyr_library_import(modem ${NRF_MODEM_LIB_DIR}/libmodem_log.a)
   else()
-    zephyr_library_import(modem ${CMAKE_CURRENT_SOURCE_DIR}/${NRF_MODEM_LIB_DIR}/libmodem.a)
+	assert(0 "Unreachable code")
   endif()
 
   zephyr_include_directories(include)

nrf_modem/Kconfig

@@ -3,6 +3,9 @@ config NRF_MODEM
 	bool
 	imply FPU_SHARING
 
+config NRF_MODEM_LINKABLE
+	bool
+
 menu "nrf_modem (Modem library)"
 	visible if NRF_MODEM
 
@@ -12,14 +15,24 @@ choice NRF_MODEM_BUILD_STRATEGY
 
 config NRF_MODEM_LINK_BINARY
 	bool "Link binary"
+	select NRF_MODEM_LINKABLE
 endchoice
 
+choice NRF_MODEM_BINARY_CHOICE
+	prompt "Choose binary"
+	depends on NRF_MODEM_LINKABLE
+	default NRF_MODEM_BINARY_DEFAULT
+
+config NRF_MODEM_DEFAULT
+	bool "default"
+	help
+	  Link with the default binary.
+
 config NRF_MODEM_LOG
-	depends on NRF_MODEM_LINK_BINARY
-	bool "Use version of the library with logs"
+	bool "with logs"
 	help
-	  Links the application with the library version capable of emitting logs.
-	  This increases the final size of the application.
+	  Link with the binary capable of emitting logs.
+endchoice
 
 endmenu