CC	= gcc
DEBUGFLAGS = -D_FORTIFY_SOURCE=2 -DFIO_INC_DEBUG
OPTFLAGS= -O2 -g $(EXTFLAGS)
CFLAGS	= -Wwrite-strings -Wall -D_GNU_SOURCE -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 $(OPTFLAGS) $(DEBUGFLAGS) -fno-omit-frame-pointer -rdynamic
PROGS	= fio
SCRIPTS = fio_generate_plots
OBJS = gettime.o fio.o ioengines.o init.o stat.o log.o time.o filesetup.o \
	eta.o verify.o memory.o io_u.o parse.o mutex.o options.o \
	rbtree.o diskutil.o fifo.o blktrace.o smalloc.o filehash.o

OBJS += crc/crc7.o
OBJS += crc/crc16.o
OBJS += crc/crc32.o
OBJS += crc/crc32c.o
OBJS += crc/crc32c-intel.o
OBJS += crc/crc64.o
OBJS += crc/sha256.o
OBJS += crc/sha512.o
OBJS += crc/md5.o

OBJS += engines/cpu.o
OBJS += engines/libaio.o
OBJS += engines/mmap.o
OBJS += engines/posixaio.o
OBJS += engines/sg.o
OBJS += engines/splice.o
OBJS += engines/sync.o
OBJS += engines/null.o
OBJS += engines/net.o
OBJS += engines/syslet-rw.o
OBJS += engines/guasi.o

ifneq ($(findstring $(MAKEFLAGS),s),s)
ifndef V
	QUIET_CC	= @echo '   ' CC $@;
	QUIET_DEP	= @echo '   ' DEP $@;
endif
endif

INSTALL = install
prefix = /usr/local
bindir = $(prefix)/bin
mandir = $(prefix)/man

%.o: %.c
	$(QUIET_CC)$(CC) -o $*.o -c $(CFLAGS) $<
fio: $(OBJS)
	$(QUIET_CC)$(CC) $(CFLAGS) -o $@ $(filter %.o,$^) $(EXTLIBS) -lpthread -lm -ldl -laio -lrt

depend:
	$(QUIET_DEP)$(CC) -MM $(ALL_CFLAGS) *.c engines/*.c crc/*.c 1> .depend

$(PROGS): depend

all: depend $(PROGS) $(SCRIPTS)

clean:
	-rm -f .depend cscope.out $(OBJS) $(PROGS) core.* core

cscope:
	@cscope -b

install: $(PROGS) $(SCRIPTS)
	$(INSTALL) -m755 -d $(DESTDIR)$(bindir)
	$(INSTALL) $(PROGS) $(SCRIPTS) $(DESTDIR)$(bindir)
	$(INSTALL) -m 755 -d $(DESTDIR)$(mandir)/man1
	$(INSTALL) -m 644 fio.1 $(DESTDIR)$(mandir)/man1
	$(INSTALL) -m 644 fio_generate_plots.1 $(DESTDIR)$(mandir)/man1

ifneq ($(wildcard .depend),)
include .depend
endif