#	-*-Makefile-*-
CC = gcc
CFLAGS = -Os -W -Wall

ifeq ($(FLAG_DEBUG),no)
CCC_ = @echo '	CC $<';
else
CCC_ =
endif

CCC = $(CCC_) $(CC) $(CFLAGS) $(OPTIMIZATION)

NINIT_O=fork.o waitpid.o __waitpid.o wait4.o \
 nanosleep.o time.o __time.o gettimeofday.o \
 close.o open.o getpid.o access.o execve.o ioctl.o write.o \
 dup2.o fcntl.o poll.o chdir.o kill.o read.o lseek.o mmap.o \
 munmap.o symlink.o rt_sigaction.o rt_sigprocmask.o \
 SYS_reboot.o SYS_mknod.o

RUN_O=setuid.o setgid.o SYS_setgroups.o \
 writev.o getppid.o setsid.o \
 alarm.o __alarm.o settimer.o \
 readlink.o nice.o __nice.o getpriority.o setpriority.o

RUN_WAIT_O=setrlimit.o getrlimit.o flock.o
NSVC_O=getuid.o geteuid.o
OTHER = unlink.o sync.o rename.o pipe.o uname.o \
 SYS_chown.o chmod.o mkdir.o umask.o fsync.o \
 __errno.o __environ.o __errno_location.o SYS_brk.o __sbrk.o

ALL = $(NINIT_O) $(RUN_O) $(RUN_WAIT_O) $(NSVC_O) $(OTHER)

start.o: system.a

__%.o: ../__%.c
	$(CCC) -c -o $@ $<

start.o: start.S
	$(CCC) -c -include ../features.h $<
unified.o: unified.S
	$(CCC) -c -include ../features.h $<
%.o: %.S
	$(CCC) -c -include ./syscalls.h $<

SYS_%.S:
	@( echo '#ifdef __NR_'$*; \
	   echo 'syscall_weak('$*,SYS_$*,$*')'; \
	   echo '#endif' ) > $@
%.S:
	@( echo '#ifdef __NR_'$*; \
	   echo 'syscall('$*,$*')'; \
	   echo '#endif' ) > $@

clean:
	rm -rf *.o *.a SYS_*.S