Simplified config handling.

CMakeLists.txt

@@ -73,8 +73,8 @@
 # ---------------------------------------------------------------------------
 #
 # * Never set global variables in an included cmake file,
-#	you may only define functions. This excludes Toolchain files. This
+#	you may only define functions. This excludes config and Toolchain files.
-#	makes it clear to the user when variables are being set or targets
+#	This makes it clear to the user when variables are being set or targets
 #	are being created.
 #
 # * Setting a global variable in a CMakeLists.txt file is ok, because
@@ -133,7 +133,7 @@ set(px4_required_config
 	)
 foreach(conf ${px4_required_config})
 	if(NOT DEFINED ${conf})
-		message(FATAL_ERROR "${config_module} must define ${conf}")
+		message(FATAL_ERROR "cmake/${config_module} must define ${conf}")
 	endif()
 endforeach()
 

cmake/configs/nuttx_px4fmu-v2_simple.cmake

@@ -1,11 +1,6 @@
 include(nuttx/px4_impl_nuttx)
 
-function(px4_get_config)
+set(CMAKE_TOOLCHAIN_FILE cmake/toolchains/Toolchain-arm-none-eabi.cmake)
-
-	px4_parse_function_args(
-		NAME px4_set_config_modules
-		ONE_VALUE OUT_MODULES OUT_FW_OPTS OUT_EXTRA_CMDS
-		ARGN ${ARGN})
 
 set(config_module_list
 
@@ -122,30 +117,14 @@ function(px4_get_config)
 	examples/hwtest
 )
 
-	set(firmware_options
+set(config_firmware_options
 	PARAM_XML # generate param xml
 	)
 
-	set(extra_cmds serdis_main sercon_main)
+set(config_extra_builtin_cmds
-
+	serdis_main
-	# output
+	sercon_main
-	if(OUT_MODULES)
+	)
-		set(${OUT_MODULES} ${config_module_list} PARENT_SCOPE)
-	endif()
-
-	if (OUT_FW_OPTS)
-		set(${OUT_FW_OPTS} ${fw_opts} PARENT_SCOPE)
-	endif()
-
-endfunction()
-
-function(px4_add_extra_builtin_cmds)
-
-	px4_parse_function_args(
-		NAME px4_add_extra_builtin_cmds
-		ONE_VALUE OUT
-		REQUIRED OUT
-		ARGN ${ARGN})
 
 add_custom_target(sercon)
 set_target_properties(sercon PROPERTIES
@@ -154,7 +133,3 @@ function(px4_add_extra_builtin_cmds)
 add_custom_target(serdis)
 set_target_properties(serdis PROPERTIES
 	MAIN "serdis" STACK "2048")
-
-	set(${OUT} sercon serdis PARENT_SCOPE)
-
-endfunction()

cmake/configs/nuttx_sim_simple.cmake

@@ -2,12 +2,7 @@ include(nuttx/px4_impl_nuttx)
 
 message(WARNING "this is a work in progress and doesn't build yet")
 
-function(px4_get_config)
+set(CMAKE_TOOLCHAIN_FILE cmake/toolchains/Toolchain-native.cmake)
-
-	px4_parse_function_args(
-		NAME px4_set_config_modules
-		ONE_VALUE OUT_MODULES OUT_FW_OPTS OUT_EXTRA_CMDS
-		ARGN ${ARGN})
 
 set(config_module_list
 	platforms/nuttx
@@ -22,7 +17,20 @@ function(px4_get_config)
 	lib/conversion
 	)
 
-	set(${out_module_list} ${config_module_list} PARENT_SCOPE)
+set(config_firmware_options
+	PARAM_XML # generate param xml
+	)
 
-endfunction()
+set(config_extra_builtin_cmds
+	serdis_main
+	sercon_main
+	)
+
+add_custom_target(sercon)
+set_target_properties(sercon PROPERTIES
+	MAIN "sercon" STACK "2048")
+
+add_custom_target(serdis)
+set_target_properties(serdis PROPERTIES
+	MAIN "serdis" STACK "2048")
 

cmake/configs/posix_sitl_simple.cmake

@@ -1,12 +1,6 @@
 include(posix/px4_impl_posix)
-set(USE_TOOLCHAIN Toolchain-native)
 
-function(px4_get_config)
+set(CMAKE_TOOLCHAIN_FILE cmake/toolchains/Toolchain-native.cmake)
-
-	px4_parse_function_args(
-		NAME px4_set_config_modules
-		ONE_VALUE OUT_MODULES OUT_FW_OPTS OUT_EXTRA_CMDS
-		ARGN ${ARGN})
 
 set(config_module_list
 	drivers/led
@@ -60,30 +54,15 @@ function(px4_get_config)
 	lib/launchdetection
 	)
 
-	set(firmware_options
+
+set(config_firmware_options
 	PARAM_XML # generate param xml
 	)
 
-	set(extra_cmds serdis_main sercon_main)
+set(config_extra_builtin_cmds
-
+	serdis_main
-	# output
+	sercon_main
-	if(OUT_MODULES)
+	)
-		set(${OUT_MODULES} ${config_module_list} PARENT_SCOPE)
-	endif()
-
-	if (OUT_FW_OPTS)
-		set(${OUT_FW_OPTS} ${fw_opts} PARENT_SCOPE)
-	endif()
-
-endfunction()
-
-function(px4_add_extra_builtin_cmds)
-
-	px4_parse_function_args(
-		NAME px4_add_extra_builtin_cmds
-		ONE_VALUE OUT
-		REQUIRED OUT
-		ARGN ${ARGN})
 
 add_custom_target(sercon)
 set_target_properties(sercon PROPERTIES
@@ -92,7 +71,3 @@ function(px4_add_extra_builtin_cmds)
 add_custom_target(serdis)
 set_target_properties(serdis PROPERTIES
 	MAIN "serdis" STACK "2048")
-
-	set(${OUT} sercon serdis PARENT_SCOPE)
-
-endfunction()