# Makefile for uClibc
#
# Copyright (C) 2000-2008 Erik Andersen <andersen@uclibc.org>
#
# Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
#

subdirs += libc/unistd

UNISTD_DIR := $(top_srcdir)libc/unistd
UNISTD_OUT := $(top_builddir)libc/unistd

CSRC-y := $(notdir $(wildcard $(UNISTD_DIR)/*.c))
OMIT-y := exec.c # multi source
OMIT-$(ARCH_USE_MMU) += __exec_alloc.c
OMIT-$(if $(UCLIBC_SUSV3_LEGACY),,y) += ualarm.c usleep.c
#OMIT-$(UCLIBC_HAS_THREADS_NATIVE) += sleep.c

ifeq ($(UCLIBC_HAS_GNU_GETOPT),y)
# GNU getopt family
OMIT-y += getopt-susv3.c getopt_long-simple.c getsubopt-susv3.c
OMIT-y += $(if $(UCLIBC_HAS_GNU_GETSUBOPT),,getsubopt.c)
else
# SuS getopt family
OMIT-y += getopt.c getsubopt.c
OMIT-y += $(if $(UCLIBC_HAS_GETOPT_LONG),,getopt_long-simple.c)
OMIT-y += $(if $(UCLIBC_HAS_GNU_GETSUBOPT),,getsubopt-susv3.c)
endif

CSRC-y := $(filter-out $(OMIT-y),$(CSRC-y))

UNISTD_SRC := $(patsubst %.c,$(UNISTD_DIR)/%.c,$(CSRC-y))
UNISTD_OBJ := $(patsubst %.c,$(UNISTD_OUT)/%.o,$(CSRC-y))

libc-y += $(UNISTD_OBJ)

objclean-y += CLEAN_libc/unistd

CLEAN_libc/unistd:
	$(do_rm) $(addprefix $(UNISTD_OUT)/*., o os)
