Initial release commit

makefile

@@ -0,0 +1,59 @@
+CXX := clang++
+
+INCLUDES := include src thirdparty/luajit/src
+LIBRARY_DIRECTORIES := thirdparty/luajit/src
+LINKER_INPUTS := lua51 luajit
+
+DEBUG_DEFINES :=
+DEFINES :=
+
+CXX_FLAGS := -std=c++20 -g -O0
+CXX_DEBUG_FLAGS :=
+LNK_FLAGS := -g -O0
+LNK_DEBUG_FLAGS :=
+
+LUAJUT_BUILD_CMD := call msvcbuild.bat
+
+.PHONY: all clean
+all: build_deps link_lbs
+
+# From https://stackoverflow.com/a/18258352/8617429
+rwildcard=$(foreach d,$(wildcard $(1:=/*)),$(call rwildcard,$d,$2) $(filter $(subst *,%,$2),$d))
+define \n
+
+endef
+ifeq ($(OS), Windows_NT)
+	PLATFORM_SEPERATOR := &
+	touch = type nul > $(1)
+	rm = rmdir /S /Q $(1) > nul || (exit 0)
+	RM = del
+	mkdir = mkdir $(subst /,\,$(1)) > nul 2>&1 || (exit 0)
+	OUTPUT_NAME := lbs.exe
+else
+	PLATFORM_SEPERATOR := &&
+	touch = touch $(1)
+	rm = rm -rf $(1)
+	RM = rm -f
+	mkdir = mkdir -p $(1)
+	OUTPUT_NAME := lbs
+endif
+
+clean:
+	$(call RM,$(call rwildcard, obj,*.o) build/$(OUTPUT_NAME))
+
+SOURCE_FILES := $(call rwildcard,src,*.cpp,*.hpp)
+OBJECT_FILES := $(foreach d,$(addsuffix .o,$(SOURCE_FILES)), obj/$(d))
+
+obj/src/%.cpp.o: src/%.cpp
+	$(CXX) -c $(CXX_FLAGS) $(foreach inc,$(INCLUDES),-I$(inc)) $(foreach def,$(DEFINES),-D$(def)) $< -o $@
+obj/src/%.hpp.o: src/%.hpp
+
+link_lbs: $(OBJECT_FILES)
+	$(CXX) $(LNK_FLAGS) $(LNK_FLAGS) $(foreach lib,$(LIBRARY_DIRECTORIES),-L$(lib)) $(foreach lnk,$(LINKER_INPUTS),-l$(lnk)) $^ -o build/$(OUTPUT_NAME)
+
+build_deps: .make/thirdparty_luajit
+
+.make/thirdparty_luajit:
+	git submodule update --init --recursive
+	cd thirdparty/luajit/src $(PLATFORM_SEPERATOR) $(LUAJUT_BUILD_CMD)
+	$(call touch,".make/thirdparty_luajit")