Makefile

# **************************************************************************** #
#                                                                              #
#                                                         :::      ::::::::    #
#    Makefile                                           :+:      :+:    :+:    #
#                                                     +:+ +:+         +:+      #
#    By: irychkov <irychkov@student.hive.fi>        +#+  +:+       +#+         #
#                                                 +#+#+#+#+#+   +#+            #
#    Created: 2025/08/09 20:53:27 by nlouis            #+#    #+#              #
#    Updated: 2025/08/19 15:24:47 by irychkov         ###   ########.fr        #
#                                                                              #
# **************************************************************************** #

# Compiler settings
CXX        := c++
CXXFLAGS   := -Wall -Wextra -Werror -I include -std=c++20 \
  -O3 -DNDEBUG -flto -march=native
# We use -flto (link time optimization) for better performance.
# -O3 is for optimization, -DNDEBUG disables debug assertions.

# Executable output
NAME       := webserv
BINDIR     := bin
TARGET     := $(BINDIR)/$(NAME)

# Object dir (deps live next to objects: .o + .d)
OBJDIR     := objs

# Colors
GREEN      := \033[0;32m
CYAN       := \033[0;36m
YELLOW     := \033[1;33m
RED        := \033[0;31m
RESET      := \033[0m

.DEFAULT_GOAL := all

SRCS_CONFIG := \
  src/config/Config.cpp \
  src/config/normalizeConfig.cpp \
  src/config/validateConfig.cpp

SRCS_CONFIG_PARSER := \
  src/config/parser/ConfigParseError.cpp \
  src/config/parser/ConfigParser.cpp \
  src/config/parser/directive_handler_table.cpp

SRCS_CONFIG_TOKENIZER := \
  src/config/tokenizer/Tokenizer.cpp \
  src/config/tokenizer/token.cpp

SRCS_CORE := \
  src/core/Location.cpp \
  src/core/Server.cpp \
  src/core/main.cpp \
  src/core/server_utils.cpp \
  src/core/runWebserv.cpp

SRCS_HTTP := \
  src/http/HttpRequest.cpp \
  src/http/HttpRequestParser.cpp \
  src/http/HttpResponse.cpp \
  src/http/handleCgi.cpp \
  src/http/methodsHandler/handleDelete.cpp \
  src/http/methodsHandler/handleGet/generateAutoindex.cpp \
  src/http/methodsHandler/handleGet/handleGet.cpp \
  src/http/methodsHandler/handlePost/handleMultipartForm.cpp \
  src/http/methodsHandler/handlePost/handlePost.cpp \
  src/http/requestRouter.cpp \
  src/http/responseBuilder.cpp

SRCS_NETWORK := \
  src/network/SocketManager.cpp \
  src/network/SocketManagerRequest.cpp \
  src/network/SocketManagerResponse.cpp \
  src/network/SocketManagerTimeouts.cpp \
  src/network/SocketManagerUtils.cpp

SRCS_UTILS := \
  src/utils/Logger.cpp \
  src/utils/errorUtils.cpp \
  src/utils/filesystemUtils.cpp \
  src/utils/htmlUtils.cpp \
  src/utils/printInfo.cpp \
  src/utils/stringUtils.cpp \
  src/utils/urlUtils.cpp

SRCS := \
  $(SRCS_CONFIG) \
  $(SRCS_CONFIG_PARSER) \
  $(SRCS_CONFIG_TOKENIZER) \
  $(SRCS_CORE) \
  $(SRCS_HTTP) \
  $(SRCS_NETWORK) \
  $(SRCS_UTILS)

HEADERS := \
  include/config/Config.hpp \
  include/config/normalizeConfig.hpp \
  include/config/parser/ConfigParseError.hpp \
  include/config/parser/ConfigParser.hpp \
  include/config/parser/directive_handler_table.hpp \
  include/config/tokenizer/Tokenizer.hpp \
  include/config/tokenizer/token.hpp \
  include/config/validateConfig.hpp \
  include/core/Location.hpp \
  include/core/Server.hpp \
  include/core/server_utils.hpp \
  include/core/webserv.hpp \
  include/http/HttpRequest.hpp \
  include/http/HttpRequestParser.hpp \
  include/http/HttpResponse.hpp \
  include/http/Url.hpp \
  include/http/handleCgi.hpp \
  include/http/methodsHandler.hpp \
  include/http/requestRouter.hpp \
  include/http/responseBuilder.hpp \
  include/network/SocketManager.hpp \
  include/utils/Logger.hpp \
  include/utils/errorUtils.hpp \
  include/utils/filesystemUtils.hpp \
  include/utils/htmlUtils.hpp \
  include/utils/printInfo.hpp \
  include/utils/stringUtils.hpp \
  include/utils/urlUtils.hpp

# ---- Derived files -----------------------------------------------------------

# Map each .cpp in $(SRCS) to its corresponding .o in $(OBJDIR).
# Note: patsubst here does NOT perform any filesystem wildcard expansion
# it just does a string substitution on the fixed list in $(SRCS).
# This is safe and deterministic, unlike $(wildcard) or $(shell find ...).
OBJS := $(patsubst src/%.cpp,$(OBJDIR)/%.o,$(SRCS))
DEPS := $(OBJS:.o=.d)

# ---- Rules ------------------------------------------------------------------

all: $(TARGET)

$(TARGET): $(OBJS)
	@mkdir -p $(BINDIR)
	@$(CXX) $(CXXFLAGS) $^ -o $@
	@echo "$(CYAN)🚀 Built executable:$(RESET) $(TARGET)"

$(OBJDIR)/%.o: src/%.cpp
	@mkdir -p $(dir $@)
	$(CXX) $(CXXFLAGS) -MMD -MP -c $< -o $@
	@echo "$(GREEN)🛠️  Compiled:$(RESET) $<"

# Cleaning
clean:
	@rm -rf $(OBJDIR)
	@echo "$(YELLOW)🧹 Cleaned object and dependency files.$(RESET)"

fclean: clean
	@rm -rf $(TARGET) $(BINDIR) build
	@echo "$(YELLOW)🗑️  Completely removed executables, binaries, build/.$(RESET)"

re: fclean all

# Python test dependencies
install_test_deps:
	@echo "$(CYAN)📦 Installing Python test dependencies...$(RESET)"
	@python3 -m pip install --user --upgrade virtualenv
	@python3 -m virtualenv .venv
	@.venv/bin/pip install --upgrade pip
	@.venv/bin/pip install -r requirements-test.txt

# Tests
test: all install_test_deps
	@echo "$(CYAN)🧪 Launching web server in background...$(RESET)"
	@./$(TARGET) ./test_webserv/tester/config/tester.conf & echo $$! > .webserv_test.pid
	@sleep 1
	@echo "$(CYAN)🧪 Running Python test suite...$(RESET)"
	@.venv/bin/python run_test.py || { \
		echo "$(RED)❌ Tests failed.$(RESET)"; \
		kill `cat .webserv_test.pid` >/dev/null 2>&1 || true; \
		rm -f .webserv_test.pid; \
		exit 1; \
	}
	@echo "$(CYAN)🧹 Shutting down test server...$(RESET)"
	@kill `cat .webserv_test.pid` >/dev/null 2>&1 || true
	@rm -f .webserv_test.pid
	@echo "$(GREEN)🏆 All tests passed successfully!$(RESET)"

# Formatting (explicit file lists; no find/globs)
format:
	@echo "$(CYAN)🎨 Formatting source files...$(RESET)"
	@clang-format -i $(SRCS) $(HEADERS)

# Help
help:
	@echo "$(CYAN)📦 Build Targets:$(RESET)"
	@echo "  $(GREEN)make$(RESET)       → Build the project 🚀"
	@echo "  $(GREEN)make re$(RESET)    → Clean and rebuild everything 🔁"
	@echo ""
	@echo "$(CYAN)🧪 Test Targets:$(RESET)"
	@echo "  $(GREEN)make test$(RESET)  → Build, install Python deps, run server + Python tests 🧪"
	@echo ""
	@echo "$(CYAN)🧹 Cleaning Targets:$(RESET)"
	@echo "  $(GREEN)make clean$(RESET) → Remove object and dependency files 🧹"
	@echo "  $(GREEN)make fclean$(RESET)→ Remove everything including binaries and build dirs 🗑️"
	@echo ""
	@echo "$(CYAN)🧹 Code Quality Targets:$(RESET)"
	@echo "  $(GREEN)make format$(RESET)→ Format all source files 🎨"
	@echo ""
	@echo "$(CYAN)📚 Other:$(RESET)"
	@echo "  $(GREEN)make help$(RESET)  → Show this help message 📚"

.PHONY: all clean fclean re test format help install_test_deps
-include $(DEPS)