TARGET = lfs.a ifneq ($(wildcard test.c main.c),) override TARGET = lfs endif CC ?= gcc AR ?= ar SIZE ?= size SRC += $(wildcard *.c emubd/*.c) OBJ := $(SRC:.c=.o) DEP := $(SRC:.c=.d) ASM := $(SRC:.c=.s) TEST := $(patsubst tests/%.sh,%,$(wildcard tests/test_*)) SHELL = /bin/bash -o pipefail ifdef DEBUG override CFLAGS += -O0 -g3 else override CFLAGS += -Os endif ifdef WORD override CFLAGS += -m$(WORD) endif override CFLAGS += -I. override CFLAGS += -std=c99 -Wall -pedantic override CFLAGS += -Wshadow -Wunused-parameter -Wjump-misses-init -Wsign-compare all: $(TARGET) asm: $(ASM) size: $(OBJ) $(SIZE) -t $^ .SUFFIXES: test: test_format test_dirs test_files test_seek test_truncate \ test_interspersed test_alloc test_paths test_orphan test_move test_corrupt @rm test.c test_%: tests/test_%.sh ifdef QUIET @./$< | sed -n '/^[-=]/p' else ./$< endif -include $(DEP) lfs: $(OBJ) $(CC) $(CFLAGS) $^ $(LFLAGS) -o $@ %.a: $(OBJ) $(AR) rcs $@ $^ %.o: %.c $(CC) -c -MMD $(CFLAGS) $< -o $@ %.s: %.c $(CC) -S $(CFLAGS) $< -o $@ clean: rm -f $(TARGET) rm -f $(OBJ) rm -f $(DEP) rm -f $(ASM)