Changeset: 53

1 files changed, 98 insertions, 1 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6720e77..7d4ecf6 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -4,6 +4,7 @@ project(ProjectBrussel LANGUAGES C CXX)
 include(${CMAKE_BINARY_DIR}/conanbuildinfo.cmake)
 conan_basic_setup()
 
+include(buildtools/cmake/RTTI.cmake)
 include(buildtools/cmake/Win32Subsystem.cmake)
 
 find_package(OpenGL REQUIRED)
@@ -13,6 +14,94 @@ add_subdirectory(3rdparty/imgui)
 add_subdirectory(3rdparty/imguicolortextedit)
 add_subdirectory(3rdparty/tracy)
 
+# ==============================================================================
+
+file(GLOB_RECURSE things_common_SOURCES source-common/*.c source-common/*.cpp)
+add_library(things_common OBJECT ${things_common_SOURCES})
+
+set_target_properties(things_common PROPERTIES
+	CXX_STANDARD 20
+	CXX_STANDARD_REQUIRED ON
+	CXX_EXTENSIONS OFF
+
+	# Many files include platform headers, we don't want to leak them - it's just simpler to disable unity build for everything
+	UNITY_BUILD OFF
+)
+
+target_include_directories(things_common PUBLIC source-common)
+target_link_libraries(things_common PUBLIC
+	# External dependencies
+	${CONAN_LIBS}
+	glm::glm
+)
+
+# ==============================================================================
+
+# NOTE: delibrately not recursive, see README.md in the folder for details
+file(GLOB codegen_SOURCES buildtools/codegen/*.c buildtools/codegen/*.cpp)
+add_executable(codegen ${codegen_SOURCES})
+
+set_target_properties(codegen PROPERTIES	
+	CXX_STANDARD 20
+	CXX_STANDARD_REQUIRED ON
+	CXX_EXTENSIONS OFF
+	UNITY_BUILD OFF
+)
+
+target_link_libraries(codegen PRIVATE
+	# External dependencies
+	${CONAN_LIBS}
+
+	# Project internal components
+	things_common
+)
+
+target_flag_rtti(codegen OFF)
+
+option(BRUSSEL_CODEGEN_DEBUG_PRINT "Enable debug printing in the code generator or not." OFF)
+if(BRUSSEL_CODEGEN_DEBUG_PRINT)
+	target_compile_definitions(codegen PRIVATE CODEGEN_DEBUG_PRINT=1)
+endif()
+
+file(GLOB_RECURSE things_codegen_base_SOURCES source-codegen-base/*.c source-codegen-base/*.cpp)
+add_library(things_codegen_base OBJECT ${things_codegen_base_SOURCES})
+
+set_target_properties(things_codegen_base PROPERTIES
+	CXX_STANDARD 20
+	CXX_STANDARD_REQUIRED ON
+	CXX_EXTENSIONS OFF
+)
+
+target_include_directories(things_codegen_base PUBLIC source-codegen-base)
+target_link_libraries(things_codegen_base PUBLIC
+	# External dependencies
+	${CONAN_LIBS}
+
+	# Project internal components
+	things_common
+)
+
+# TODO support reading all files from the target, instead of manually supplying a search dir
+function(target_gen_metadata TARGET_NAME SEARCH_DIR)
+	get_target_property(TARGET_SOURCES ${TARGET_NAME} SOURCES)
+
+	set(OUTPUT_DIR ${CMAKE_BINARY_DIR}/generated/${TARGET_NAME})
+	set(OUTPUT_FILES
+		${OUTPUT_DIR}/generated/GeneratedCode.hpp
+		${OUTPUT_DIR}/generated/GeneratedCode.cpp
+	)
+	add_custom_command(
+		OUTPUT ${OUTPUT_FILES}
+		COMMAND codegen ${OUTPUT_DIR}/generated rec:${SEARCH_DIR}
+		DEPENDS ${TARGET_SOURCES}
+	)
+
+	target_include_directories(${TARGET_NAME} PRIVATE ${OUTPUT_DIR})
+	target_sources(${TARGET_NAME} PRIVATE ${OUTPUT_FILES})
+endfunction()
+
+# ==============================================================================
+
 # add_executable requires at least one source file
 add_executable(${PROJECT_NAME} dummy.c)
 add_subdirectory(source)
@@ -22,8 +111,8 @@ set_target_properties(${PROJECT_NAME} PROPERTIES
 	UNITY_BUILD_UNIQUE_ID "${PROJECT_NAME}_UNITY_ID"
 )
 
-target_compile_features(${PROJECT_NAME} PUBLIC cxx_std_20)
 set_target_properties(${PROJECT_NAME} PROPERTIES
+	CXX_STANDARD 20
 	CXX_STANDARD_REQUIRED ON
 	CXX_EXTENSIONS OFF
 )
@@ -39,6 +128,7 @@ target_include_directories(${PROJECT_NAME} PRIVATE
 )
 
 target_link_libraries(${PROJECT_NAME} PRIVATE
+	# External dependencies
 	${CONAN_LIBS}
 	OpenGL::GL
 	glfw
@@ -46,6 +136,10 @@ target_link_libraries(${PROJECT_NAME} PRIVATE
 	imgui
 	ImGuiColorTextEdit
 	tracy
+
+	# Project internal components
+	things_common
+	things_codegen_base
 )
 
 target_use_windows_subsystem(${PROJECT_NAME})
@@ -79,3 +173,6 @@ if(BRUSSEL_ENABLE_ASAN)
 		-fno-omit-frame-pointer
 	)
 endif()
+
+get_filename_component(METADATA_INP_DIR "source" ABSOLUTE)
+target_gen_metadata(${PROJECT_NAME} ${METADATA_INP_DIR})