toolchain: use lib/libfx to build toolchain rather than finding libfx externally

toolchain/CMakeLists.txt

@@ -8,8 +8,9 @@ set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/bin)
 set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/lib)
 set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/lib)
 
-set(FX_STATIC 1)
+add_subdirectory(../lib/libfx ${CMAKE_CURRENT_BINARY_DIR}/libfx)
-find_package(FX REQUIRED COMPONENTS Core Ds Term Cmd Io)
+find_package(FX REQUIRED COMPONENTS
+	fx.runtime fx.collections fx.cmdline fx.serial fx.io)
 
 add_subdirectory(
 	../kernel/tools

toolchain/cmake/FindFX.cmake

@@ -49,44 +49,43 @@ if (FX_STATIC)
 	set(_lib_suffix "-s")
 endif ()
 
-set(supported_components Core Ds Term Cmd Io Serial Compress)
+set(assemblies ${FX_FIND_COMPONENTS})
-set(components ${FX_FIND_COMPONENTS})
-string(REPLACE ";" ", " supported_components_string_list "${supported_components}")
-
-if (NOT components)
-	set(components ${supported_components})
-endif ()
-
 set(required_vars)
+set(in_tree FALSE)
 
-foreach (component ${components})
+foreach (assembly ${assemblies})
-	if (NOT "${component}" IN_LIST supported_components)
+	string(TOLOWER ${assembly} header_name)
-		message(FATAL_ERROR "'${component}' is not a valid FX module.\nSupported modules: ${supported_components_string_list}")
+	string(REPLACE "." "_" macro_name ${assembly})
+	string(TOUPPER ${macro_name} macro_name)
+
+	set(lib_name ${assembly}${_lib_suffix})
+
+	if (NOT ${macro_name}_LIBRARY)
+		if (TARGET ${assembly})
+			set (${macro_name}_LIBRARY ${assembly})
+			set(in_tree TRUE)
+		else ()
+			find_library(${macro_name}_LIBRARY
+				NAMES ${lib_name} ${FX_FIND_ARGS}
+				PATH_SUFFIXES lib
+				PATHS ${FX_SEARCH_PATHS})
+		endif ()
+	else ()
+		# on Windows, ensure paths are in canonical format (forward slahes):
+		file(TO_CMAKE_PATH "${${macro_name}_LIBRARY}" ${macro_name}_LIBRARY)
 	endif()
 
-	string(TOLOWER ${component} header_name)
+	list(APPEND required_vars ${macro_name}_LIBRARY)
-	set(lib_name ${header_name}${_lib_suffix})
+endforeach (assembly)
 
-	if (NOT FX_${component}_INCLUDE_DIR)
+if (NOT FX_INCLUDE_DIR AND NOT in_tree)
-		find_path(FX_${component}_INCLUDE_DIR
+	list(APPEND required_vars FX_INCLUDE_DIR)
-			NAMES fx/${header_name}.h ${FX_FIND_ARGS}
+	find_path(FX_INCLUDE_DIR
+		NAMES fx/misc.h ${FX_FIND_ARGS}
 		PATH_SUFFIXES include
 		PATHS ${FX_SEARCH_PATHS})
 endif ()
 
-	if (NOT FX_${component}_LIBRARY)
-		find_library(FX_${component}_LIBRARY
-			NAMES fx-${lib_name} ${FX_FIND_ARGS}
-			PATH_SUFFIXES lib
-			PATHS ${FX_SEARCH_PATHS})
-	else ()
-		# on Windows, ensure paths are in canonical format (forward slahes):
-		file(TO_CMAKE_PATH "${FX_${component}_LIBRARY}" FX_${component}_LIBRARY)
-	endif()
-
-	list(APPEND required_vars FX_${component}_INCLUDE_DIR FX_${component}_LIBRARY)
-endforeach (component)
-
 unset(FX_FIND_ARGS)
 
 include(FindPackageHandleStandardArgs)
@@ -96,94 +95,38 @@ find_package_handle_standard_args(FX
 
 if (FX_FOUND)
 	set(created_targets)
-	foreach (component ${components})
+	foreach (assembly ${assemblies})
-		string(TOLOWER ${component} header_name)
+		set(target_name ${assembly})
-		set(lib_name ${header_name}${_lib_suffix})
+		string(REPLACE "fx." "" target_name ${target_name})
+		string(SUBSTRING ${target_name} 0 1 target_name_prefix)
+		string(TOUPPER ${target_name_prefix} target_name_prefix)
+		string(SUBSTRING ${target_name} 1 -1 target_name_suffix)
+		set(target_name ${target_name_prefix}${target_name_suffix})
 
-		if(NOT TARGET FX::${component})
+		string(TOLOWER ${assembly} header_name)
-			add_library(FX::${component} UNKNOWN IMPORTED)
+		string(REPLACE "." "_" macro_name ${assembly})
-			set_target_properties(FX::${component} PROPERTIES
+		string(REPLACE "." "_" macro_name ${assembly})
-				INTERFACE_INCLUDE_DIRECTORIES "${FX_${component}_INCLUDE_DIR}")
+		string(TOUPPER ${macro_name} macro_name)
-			target_compile_definitions(FX::${component} INTERFACE _CRT_SECURE_NO_WARNINGS=1)
+
+		set(lib_name ${assembly}${_lib_suffix})
+
+		if (NOT TARGET FX::${target_name})
+			if (TARGET ${assembly})
+				add_library(FX::${target_name} ALIAS ${assembly})
+			else ()
+				add_library(FX::${target_name} UNKNOWN IMPORTED)
+				set_target_properties(FX::${target_name} PROPERTIES
+					INTERFACE_INCLUDE_DIRECTORIES "${FX_INCLUDE_DIR}")
+				target_compile_definitions(FX::${target_name} INTERFACE _CRT_SECURE_NO_WARNINGS=1)
 
 				if (FX_STATIC)
-				target_compile_definitions(FX::${component} INTERFACE FX_STATIC=1)
+					target_compile_definitions(FX::${target_name} INTERFACE FX_STATIC=1)
 				endif ()
-
+				set_target_properties(FX::${target_name} PROPERTIES
-			set_target_properties(FX::${component} PROPERTIES
 					IMPORTED_LINK_INTERFACE_LANGUAGES "C"
-				IMPORTED_LOCATION "${FX_${component}_LIBRARY}")
+					IMPORTED_LOCATION "${${macro_name}_LIBRARY}")
-			set(created_targets ${created_targets} ${component})
 			endif ()
-	endforeach (component)
+			set(created_targets ${created_targets} ${assembly})
-
-	foreach (component ${created_targets})
-		if ("${component}" STREQUAL "Ds")
-			if (NOT TARGET FX::Core)
-				message(FATAL_ERROR "FX: Module 'Ds' depends on 'Core', which was not specified in find_package()")
 		endif ()
-
+	endforeach (assembly)
-			target_link_libraries(FX::Ds INTERFACE FX::Core)
-		endif ()
-
-		if ("${component}" STREQUAL "Term")
-			if (NOT TARGET FX::Core)
-				message(FATAL_ERROR "FX: Module 'Term' depends on 'Core', which was not specified in find_package()")
-			endif ()
-
-			if (NOT TARGET FX::Ds)
-				message(FATAL_ERROR "FX: Module 'Term' depends on 'Ds', which was not specified in find_package()")
-			endif ()
-
-			target_link_libraries(FX::Term INTERFACE FX::Core FX::Ds)
-		endif ()
-
-		if ("${component}" STREQUAL "Serial")
-			if (NOT TARGET FX::Core)
-				message(FATAL_ERROR "FX: Module 'Serial' depends on 'Core', which was not specified in find_package()")
-			endif ()
-
-			if (NOT TARGET FX::Ds)
-				message(FATAL_ERROR "FX: Module 'Serial' depends on 'Ds', which was not specified in find_package()")
-			endif ()
-
-			target_link_libraries(FX::Serial INTERFACE FX::Core FX::Ds)
-		endif ()
-
-		if ("${component}" STREQUAL "Cmd")
-			if (NOT TARGET FX::Core)
-				message(FATAL_ERROR "FX: Module 'Cmd' depends on 'Core', which was not specified in find_package()")
-			endif ()
-
-			if (NOT TARGET FX::Ds)
-				message(FATAL_ERROR "FX: Module 'Cmd' depends on 'Ds', which was not specified in find_package()")
-			endif ()
-
-			if (NOT TARGET FX::Term)
-				message(FATAL_ERROR "FX: Module 'Cmd' depends on 'Term', which was not specified in find_package()")
-			endif ()
-
-			target_link_libraries(FX::Cmd INTERFACE FX::Core FX::Ds FX::Term)
-		endif ()
-
-		if ("${component}" STREQUAL "Io")
-			if (NOT TARGET FX::Core)
-				message(FATAL_ERROR "FX: Module 'Io' depends on 'Core', which was not specified in find_package()")
-			endif ()
-
-			if (NOT TARGET FX::Ds)
-				message(FATAL_ERROR "FX: Module 'Io' depends on 'Ds', which was not specified in find_package()")
-			endif ()
-
-			target_link_libraries(FX::Io INTERFACE FX::Core FX::Ds)
-		endif ()
-
-		if ("${component}" STREQUAL "Compress")
-			if (NOT TARGET FX::Core)
-				message(FATAL_ERROR "FX: Module 'Compress' depends on 'Core', which was not specified in find_package()")
-			endif ()
-
-			target_link_libraries(FX::Compress INTERFACE FX::Core FX::Ds)
-		endif ()
-	endforeach (component)
 endif()