# Makefile for uClibc
#
# Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
#
# Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
#

COMMON_DIR := $(top_srcdir)libc/sysdeps/linux/common
COMMON_OUT := $(top_builddir)libc/sysdeps/linux/common

CSRC := $(notdir $(wildcard $(COMMON_DIR)/*.c))

ifeq ($(EXCLUDE_BRK),y)
CSRC := $(filter-out sbrk.c,$(CSRC))
endif

ifneq ($(UCLIBC_HAS_LFS),y)
CSRC_LFS := $(notdir $(wildcard $(COMMON_DIR)/*64.c))
CSRC := $(filter-out llseek.c $(CSRC_LFS),$(CSRC))
endif

CSRC := $(filter-out ssp-local.c,$(CSRC))
ifneq ($(UCLIBC_HAS_SSP),y)
CSRC := $(filter-out ssp.c,$(CSRC))
endif

ifneq ($(UCLIBC_LINUX_MODULE_24),y)
CSRC := $(filter-out create_module.c delete_module.c init_module.c \
		query_module.c get_kernel_syms.c,$(CSRC))
endif

ifneq ($(UCLIBC_LINUX_SPECIFIC),y)
# we need these internally: fstatfs.c statfs.c
CSRC := $(filter-out inotify.c ioperm.c iopl.c madvise.c \
	modify_ldt.c personality.c prctl.c readahead.c reboot.c \
	remap_file_pages.c sched_getaffinity.c sched_setaffinity.c \
	sendfile64.c sendfile.c setfsgid.c setfsuid.c setresuid.c \
	splice.c vmsplice.c tee.c swapoff.c swapon.c sysctl.c sysinfo.c \
	uselib.c vhangup.c,$(CSRC))
endif

ifneq ($(UCLIBC_BSD_SPECIFIC),y)
# we need these internally: getdomainname.c
CSRC := $(filter-out mincore.c setdomainname.c,$(CSRC))
endif

ifneq ($(UCLIBC_NTP_LEGACY),y)
CSRC := $(filter-out ntp_gettime.c,$(CSRC))
endif


ifneq ($(UCLIBC_HAS_REALTIME),y)
# aio_cancel|aio_error|aio_fsync|aio_read|aio_return|aio_suspend|aio_write|clock_getres|clock_gettime|clock_settime|clock_settime|fdatasync|lio_listio|mlockall|munlockall|mlock|munlock|mq_close|mq_getattr|mq_notify|mq_open|mq_receive|mq_timedreceive|mq_send|mq_timedsend|mq_setattr|mq_unlink|nanosleep|sched_getparam|sched_get_priority_max|sched_get_priority_min|sched_getscheduler|sched_rr_get_interval|sched_setparam|sched_setscheduler|sem_close|sem_destroy|sem_getvalue|sem_init|sem_open|sem_post|sem_trywait|sem_wait|sem_unlink|sem_wait|shm_open|shm_unlink|sigqueue|sigtimedwait|sigwaitinfo|sigwaitinfo|timer_create|timer_delete|timer_getoverrun|timer_gettime|timer_settime
CSRC := $(filter-out clock_getres.c clock_gettime.c clock_settime.c fdatasync.c Makefile.in mlockall.c mlock.c munlockall.c munlock.c nanosleep.c __rt_sigtimedwait.c sched_getparam.c sched_get_priority_max.c sched_get_priority_min.c sched_getscheduler.c sched_rr_get_interval.c sched_setparam.c sched_setscheduler.c sigqueue.c,$(CSRC))
endif


ifneq ($(UCLIBC_HAS_ADVANCED_REALTIME),y)
# clock_getcpuclockid|clock_nanosleep|mq_timedreceive|mq_timedsend|posix_fadvise|posix_fallocate|posix_madvise|posix_memalign|posix_mem_offset|posix_spawnattr_destroy|posix_spawnattr_init|posix_spawnattr_getflags|posix_spawnattr_setflags|posix_spawnattr_getpgroup|posix_spawnattr_setpgroup|posix_spawnattr_getschedparam|posix_spawnattr_setschedparam|posix_spawnattr_getschedpolicy|posix_spawnattr_setschedpolicy|posix_spawnattr_getsigdefault|posix_spawnattr_setsigdefault|posix_spawnattr_getsigmask|posix_spawnattr_setsigmask|posix_spawnattr_init|posix_spawnattr_setflags|posix_spawnattr_setpgroup|posix_spawnattr_setschedparam|posix_spawnattr_setschedpolicy|posix_spawnattr_setsigdefault|posix_spawnattr_setsigmask|posix_spawn_file_actions_addclose|posix_spawn_file_actions_addopen|posix_spawn_file_actions_adddup2|posix_spawn_file_actions_addopen|posix_spawn_file_actions_destroy|posix_spawn_file_actions_init|posix_spawn_file_actions_init|posix_spawn|posix_spawnp|posix_spawnp|posix_typed_mem_get_info|pthread_mutex_timedlock|sem_timedwait
CSRC := $(filter-out posix_fadvise64.c posix_fadvise.c,$(CSRC))
endif

ifneq ($(UCLIBC_HAS_EPOLL),y)
CSRC := $(filter-out epoll.c,$(CSRC))
endif

ifneq ($(UCLIBC_HAS_XATTR),y)
CSRC := $(filter-out xattr.c,$(CSRC))
endif

ifneq ($(UCLIBC_HAS_PROFILING),y)
CSRC := $(filter-out noophooks.c pcprofile.c,$(CSRC))
endif

ifneq ($(UCLIBC_SV4_DEPRECATED),y)
CSRC := $(filter-out ustat.c,$(CSRC))
endif

# fails for some reason
ifneq ($(strip $(ARCH_OBJS)),)
CSRC := $(filter-out $(notdir $(ARCH_OBJS:.o=.c)),$(CSRC))
endif

CFLAGS-ssp.c := $(SSP_DISABLE_FLAGS)
CFLAGS-ssp-local.c := $(SSP_DISABLE_FLAGS)

COMMON_SRC := $(patsubst %.c,$(COMMON_DIR)/%.c,$(CSRC))
COMMON_OBJ := $(patsubst %.c,$(COMMON_OUT)/%.o,$(CSRC))

libc-y += $(COMMON_OBJ)
libc-static-$(UCLIBC_HAS_SSP) += $(COMMON_OUT)/ssp-local.o
libc-nonshared-$(UCLIBC_HAS_SSP) += $(COMMON_OUT)/ssp-local.os

libc-nomulti-y += $(COMMON_OUT)/__syscall_rt_sigaction.o \
	$(COMMON_OUT)/__syscall_sigaction.o \
	$(COMMON_OUT)/mremap.o \
	$(COMMON_OUT)/stat.o
libc-nomulti-$(UCLIBC_HAS_SSP) += $(COMMON_OUT)/ssp.o

objclean-y += common_objclean

common_objclean:
	$(RM) $(COMMON_OUT)/*.{o,os,oS}
