# Compiler and flags
CPPC = g++
CPPC_FLAGS = -std=c++23 -s -O3 -lssl -lcrypto -march=native -fstack-protector-strong -D_FORTIFY_SOURCE=3 -D_GLIBCXX_ASSERTIONS -fPIE -pie -Wall -Wextra -Wformat -Wformat=2 -Werror=format-security -Wl,-z,relro -Wl,-z,now -Wl,-z,noexecstack -Wl,--as-needed
DEBUG_FLAGS = -ggdb -std=c++23 -lssl -lcrypto -march=native -fstack-protector-strong -D_FORTIFY_SOURCE=3 -D_GLIBCXX_ASSERTIONS -fPIE -pie -Wall -Wextra -Wformat -Wformat=2 -Werror=format-security -Wl,-z,relro -Wl,-z,now -Wl,-z,noexecstack -Wl,--as-needed
DEBUG_ASANITIZE = -fsanitize=address -ggdb -fno-omit-frame-pointer -std=c++23 -lssl -lcrypto -march=native -fstack-protector-strong -D_FORTIFY_SOURCE=3 -D_GLIBCXX_ASSERTIONS -fPIE -pie -Wall -Wextra -Wformat -Wformat=2 -Werror=format-security -Wl,-z,relro -Wl,-z,now -Wl,-z,noexecstack -Wl,--as-needed


SRC_PATH_CLIENT := src/client
SRC_PATH_SERVER := src/server
SRC_PATH_COMMON := src/common
OBJ_PATH := build/obj
BIN_PATH := build/bin
OBJ_PATH_CLIENT := $(OBJ_PATH)/client
OBJ_PATH_SERVER := $(OBJ_PATH)/server
OBJ_PATH_COMMON := build/obj/common
BIN_NAME_CLIENT := if_client
BIN_NAME_SERVER := if_server



SRC_FILES_CLIENT := $(shell find $(SRC_PATH_CLIENT) -name '*.cpp')
OBJ_FILES_CLIENT := $(patsubst $(SRC_PATH_CLIENT)/%.cpp,$(OBJ_PATH_CLIENT)/%.o,$(SRC_FILES_CLIENT))

SRC_FILES_SERVER := $(shell find $(SRC_PATH_SERVER) -name '*.cpp')
OBJ_FILES_SERVER := $(patsubst $(SRC_PATH_SERVER)/%.cpp,$(OBJ_PATH_SERVER)/%.o,$(SRC_FILES_SERVER))

SRC_FILES_COMMON := $(shell find $(SRC_PATH_COMMON) -name '*.cpp')
OBJ_FILES_COMMON := $(patsubst $(SRC_PATH_COMMON)/%.cpp,$(OBJ_PATH_COMMON)/%.o,$(SRC_FILES_COMMON))

all: make-build-dir $(BIN_PATH)/$(BIN_NAME_CLIENT) $(BIN_PATH)/$(BIN_NAME_SERVER)


debug: CPPC_FLAGS = $(DEBUG_FLAGS)
debug: make-build-dir $(BIN_PATH)/$(BIN_NAME_CLIENT) $(BIN_PATH)/$(BIN_NAME_SERVER)

asan: CPPC_FLAGS = $(DEBUG_ASANITIZE)
asan: make-build-dir $(BIN_PATH)/$(BIN_NAME_CLIENT) $(BIN_PATH)/$(BIN_NAME_SERVER)


make-build-dir:
	mkdir -p $(OBJ_PATH_CLIENT)
	mkdir -p $(OBJ_PATH_SERVER)
	mkdir -p $(OBJ_PATH_COMMON)
	mkdir -p $(BIN_PATH)


$(BIN_PATH)/$(BIN_NAME_CLIENT): $(OBJ_FILES_CLIENT) $(OBJ_FILES_COMMON)
	$(CPPC) $(CPPC_FLAGS) $^ -o $@

$(BIN_PATH)/$(BIN_NAME_SERVER): $(OBJ_FILES_SERVER) $(OBJ_FILES_COMMON)
	$(CPPC) $(CPPC_FLAGS) $^ -o $@


$(OBJ_PATH_COMMON)/%.o: $(SRC_PATH_COMMON)/%.cpp
	$(CPPC) $(CPPC_FLAGS) -c $< -o $@

$(OBJ_PATH_CLIENT)/%.o: $(SRC_PATH_CLIENT)/%.cpp
	$(CPPC) $(CPPC_FLAGS) -c $< -o $@

$(OBJ_PATH_SERVER)/%.o: $(SRC_PATH_SERVER)/%.cpp
	$(CPPC) $(CPPC_FLAGS) -c $< -o $@


install:
	@install -vpm 755 -o root -g root $(BIN_PATH)/$(BIN_NAME_CLIENT) /usr/bin/

clean:
	rm -fr build

.PHONY: all clean install debug asan