Makefile

[詳解]

# **************************************************************************** #
#                                                                              #
#                                                         :::      ::::::::    #
#    Makefile                                           :+:      :+:    :+:    #
#                                                     +:+ +:+         +:+      #
#    By: kamitsui <kamitsui@student.42tokyo.jp>     +#+  +:+       +#+         #
#                                                 +#+#+#+#+#+   +#+            #
#    Created: 2025/03/15 19:38:29 by kamitsui          #+#    #+#              #
#    Updated: 2025/04/26 11:51:42 by kamitsui         ###   ########.fr        #
#                                                                              #
# **************************************************************************** #
 
# @file ex04/Makefile
# @brief This File is a Makefile for building sedForLosers in ex04 directory.
 
# Directories
OBJ_DIR = objs
DEP_DIR = .deps
 
# Source files
SRCS = main.cpp FileReplacer.cpp
SRCS_TEST = FileReplacer.cpp FileReplacerTest.cpp Test.cpp
 
# Object files and dependency files
OBJS = $(addprefix $(OBJ_DIR)/, $(SRCS:.cpp=.o))
DEPS = $(addprefix $(DEP_DIR)/, $(SRCS:.cpp=.d))
 
OBJS_TEST = $(addprefix $(OBJ_DIR)/, $(SRCS_TEST:.cpp=.o))
DEPS_TEST = $(addprefix $(DEP_DIR)/, $(SRCS_TEST:.cpp=.d))
 
# Build target
NAME = sedForLosers
NAME_TEST = testSedForLosers
 
# Compiler
CXX = c++
CXXFLAGS = -Wall -Wextra -Werror -std=c++98
CF_DEP = -MMD -MP -MF $(@:$(OBJ_DIR)/%.o=$(DEP_DIR)/%.d)
 
# Rules for building object files
$(OBJ_DIR)/%.o: %.cpp
    @mkdir -p $(OBJ_DIR)
    @mkdir -p $(DEP_DIR)
    $(CXX) $(CXXFLAGS) $(CF_DEP) -c $< -o $@
 
# Rules for building dependency files
$(DEP_DIR)/%.d: %.c
    @mkdir -p $(DEP_DIR)
 
# Default target
all: $(NAME)
.PHONY: all
 
# Build Target
$(NAME): $(OBJS)
    $(CXX) $(CXXFLAGS) $(OBJS) -o $(NAME)
    $(call ASCII_ART,${NAME})
 
# Execute Test Target
$(NAME_TEST): fclean $(OBJS_TEST)
    $(CXX) $(CXXFLAGS) $(OBJS_TEST) -o $(NAME_TEST)
 
# Build
EXECUTE_TEST_CODE: ${NAME_TEST}
    $(call ASK_AND_EXECUTE_TEST,$<)
 
# URL for Test files
URL_INPUT_TXT = "https://gist.githubusercontent.com/kamitsui/e55e9a111d57ba6902b8219a29f7d9a6/raw/d9fd0ff9b0e37663608f60e12e2ea2d068809a6e/input.txt"
URL_TEST_SH = "https://gist.githubusercontent.com/kamitsui/e55e9a111d57ba6902b8219a29f7d9a6/raw/02d0a54bf8e754b97df9a8a8cf84edd2ceaf8eaa/test.sh"
 
# Get test.sh
test.sh:
    curl -o $@ ${URL_TEST_SH}
    chmod +x test.sh
 
# Get input.txt
input.txt:
    curl -o $@ ${URL_INPUT_TXT}
 
# Run Test Script
EXECUTE_TEST_SCRIPT: test.sh input.txt
    $(call ASK_AND_EXECUTE_TEST,$<)
 
# Test Script : Build -> Get files -> Run
test: ${NAME_TEST} ${NAME} EXECUTE_TEST_CODE EXECUTE_TEST_SCRIPT
.PHONY: test
 
# Rule for removing object & dependency files
clean:
    rm -rf $(OBJ_DIR) $(DEP_DIR)
.PHONY: clean
 
# Rule for removing Target & others
fclean: clean
    rm -f $(NAME) $(NAME_TEST)
.PHONY: fclean
 
# Rule for Clean & Build Target
re: fclean all
.PHONY: re
 
# Prompt for Execution
define ASK_AND_EXECUTE_TEST
    @echo "Do you want to execute ./$(1)? (y/n)"
    @read -r answer; \
    case "$$answer" in \
        [yY]) \
            echo "./$(1)"; \
            ./$(1) \
            ;; \
        [nN]) \
            echo "Skip exection with $(1)." ; \
            ;; \
        *) \
            echo "Invalid input. Skip." ; \
            ;; \
    esac
endef
 
# ASCII Art : Display Tips the way to use.
define ASCII_ART
    @echo " ____________________________________________________________________"
    @echo "< Usage :                                                            >"
    @echo "<  $$ ./sedForLosers <filename> <string_to_find> <string_to_replace>  >"
    @echo "<                                                                    >"
    @echo "< Test Case :                                                        >"
    @echo "<  $$ make test                                                       >"
    @echo "<                                                                    >"
    @echo "---------------------------------------------------------------------"
    @echo "       \   ^__^"
    @echo "        \  (oo)\_______"
    @echo "           (__)\       )\\/\\"
    @echo "               ||----w |"
    @echo "               ||     ||\n"
endef