recreate repo

.gitignore

@@ -0,0 +1 @@
+tmp/*

Makefile

@@ -0,0 +1,70 @@
+# tool macros
+CXX := g++
+#CXXFLAGS := -funsafe-math-optimizations -Ofast -flto=auto  -funroll-all-loops -pipe -march=native -std=c++20 -Wall -Wextra `pkg-config --cflags --libs opencv4`
+CXXFLAGS := -funsafe-math-optimizations -Ofast -flto=auto  -funroll-all-loops -pipe -march=native -std=c++20 -Wall -Wextra
+DBGFLAGS := -g
+CXXOBJFLAGS := $(CXXFLAGS) -c
+LFLAGS := -lncnn -lstdc++ -pthread -Wl,--gc-sections -flto -fopt-info-vec-optimized
+
+# path macros
+BIN_PATH := bin
+OBJ_PATH := obj
+SRC_PATH := src
+DBG_PATH := debug
+
+# compile macros
+TARGET_NAME := stablencnn
+ifeq ($(OS),Windows_NT)
+	TARGET_NAME := $(addsuffix .exe,$(TARGET_NAME))
+endif
+TARGET := $(BIN_PATH)/$(TARGET_NAME)
+TARGET_DEBUG := $(DBG_PATH)/$(TARGET_NAME)
+
+# src files & obj files
+SRC := $(foreach x, $(SRC_PATH), $(wildcard $(addprefix $(x)/*,.cpp)))
+OBJ := $(addprefix $(OBJ_PATH)/, $(addsuffix .o, $(notdir $(basename $(SRC)))))
+OBJ_DEBUG := $(addprefix $(DBG_PATH)/, $(addsuffix .o, $(notdir $(basename $(SRC)))))
+
+# clean files list
+DISTCLEAN_LIST := $(OBJ) \
+                  $(OBJ_DEBUG)
+CLEAN_LIST := $(TARGET) \
+			  $(TARGET_DEBUG) \
+			  $(DISTCLEAN_LIST)
+
+# default rule
+default: makedir all
+
+# non-phony targets
+$(TARGET): $(OBJ)
+	$(CXX) -o $@ $(OBJ) $(CXXFLAGS) $(LFLAGS)
+
+$(OBJ_PATH)/%.o: $(SRC_PATH)/%.cpp
+	$(CXX) $(CXXOBJFLAGS) -o $@ $<
+
+$(DBG_PATH)/%.o: $(SRC_PATH)/%.cpp
+	$(CXX) $(CXXOBJFLAGS) $(DBGFLAGS) -o $@ $<
+
+$(TARGET_DEBUG): $(OBJ_DEBUG)
+	$(CXX) $(CXXFLAGS) $(DBGFLAGS) $(OBJ_DEBUG) -o $@ $(LFLAGS)
+
+# phony rules
+.PHONY: makedir
+makedir:
+	@mkdir -p $(BIN_PATH) $(OBJ_PATH) $(DBG_PATH)
+
+.PHONY: all
+all: $(TARGET)
+
+.PHONY: debug
+debug: $(TARGET_DEBUG)
+
+.PHONY: clean
+clean:
+	@echo CLEAN $(CLEAN_LIST)
+	@rm -f $(CLEAN_LIST)
+
+.PHONY: distclean
+distclean:
+	@echo CLEAN $(DISTCLEAN_LIST)
+	@rm -f $(DISTCLEAN_LIST)