Makefile

# **************************************************************************** #
#                                                                              #
#    ft_script — recode of the UNIX script command (42 project)                #
#                                                                              #
# **************************************************************************** #

NAME        := ft_script

CC          := cc
CFLAGS      := -Wall -Wextra -Werror

LIBFT_DIR   := vendor/libft
LIBFT       := $(LIBFT_DIR)/build/lib/libft.a

CPPFLAGS    := -Iinclude -I$(LIBFT_DIR)/include -I$(LIBFT_DIR) -D_GNU_SOURCE

SRCDIR      := src
OBJDIR      := obj
HEADER      := include/ft_script.h

SRCS        := main.c args.c args2.c args3.c args4.c pty.c child.c term.c \
               relay.c log.c log2.c timing.c signals.c util.c
OBJS        := $(SRCS:%.c=$(OBJDIR)/%.o)

all: $(NAME)

# Build the vendored libft (init its ft_malloc submodule so the allocator is
# mmap-based, not libc malloc). Order-only prereq: no relink unless an object
# changed. Link the static archive by path — the prebuilt .so carries unrelated
# undefined symbols.
$(LIBFT):
	@git -C $(LIBFT_DIR) submodule update --init --recursive 2>/dev/null || true
	$(MAKE) -C $(LIBFT_DIR)

$(NAME): $(OBJS) | $(LIBFT)
	$(CC) $(CFLAGS) $(OBJS) $(LIBFT) -o $(NAME)

$(OBJDIR)/%.o: $(SRCDIR)/%.c $(HEADER) | $(OBJDIR)
	$(CC) $(CFLAGS) $(CPPFLAGS) -c $< -o $@

$(OBJDIR):
	mkdir -p $(OBJDIR)

clean:
	rm -rf $(OBJDIR)

fclean: clean
	rm -f $(NAME)

re: fclean all

# 42 norm on project sources only (libft has its own verif_norm). Gate on real
# violations; the justified signal-flag global is a permitted NOTICE.
norm:
	@norminette include src | grep 'Error' && exit 1 || echo "norm: clean"

# project-scoped static analysis (the kit gate scans vendored libft too).
lint:
	@cppcheck --enable=warning,style --error-exitcode=1 --quiet include src

bench: all
	@sh bench/run.sh

.PHONY: all clean fclean re norm lint bench