# Makefile for uClibc NPTL
#
# Copyright (C) 2005 Steven J. Hill <sjhill@uclibc.org>
# Portions Copyright (C) 2006 CodeSourcery
#
# Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
#

libpthread_SSRC = pthread_spin_lock.S pthread_spin_trylock.S aeabi_read_tp.S \
	thumb_atomics.S
libpthread_CSRC = aeabi_unwind_cpp_pr1.c

librt_SSRC = aeabi_read_tp.S thumb_atomics.S
librt_CSRC = aeabi_unwind_cpp_pr1.c

libc_a_CSRC =

CFLAGS-pt-raise.c = -DNOT_IN_libc=1 -DIS_IN_libpthread=1

ASFLAGS-pthread_spin_lock.S = -DNOT_IN_libc=1 -DIS_IN_libpthread=1
ASFLAGS-pthread_spin_trylock.S = -DNOT_IN_libc=1 -DIS_IN_libpthread=1
ASFLAGS-aeabi_read_tp.S = -DNOT_IN_libc=1

CFLAGS-arm = $(SSP_ALL_CFLAGS)

PTHREAD_ARCH_DIR := $(top_srcdir)libpthread/nptl/sysdeps/arm
PTHREAD_ARCH_OUT := $(top_builddir)libpthread/nptl/sysdeps/arm
PTHREAD_ARCH_OBJ := $(patsubst %.S,$(PTHREAD_ARCH_OUT)/%.o,$(libpthread_SSRC))
PTHREAD_ARCH_OBJ += $(patsubst %.c,$(PTHREAD_ARCH_OUT)/%.o,$(libpthread_CSRC))
LIBRT_ARCH_OBJ := $(patsubst %.S,$(PTHREAD_ARCH_OUT)/%.o,$(librt_SSRC))
LIBRT_ARCH_OBJ += $(patsubst %.c,$(PTHREAD_ARCH_OUT)/%.o,$(librt_CSRC))


ifeq ($(DOPIC),y)
libpthread-a-y += $(PTHREAD_ARCH_OBJ:.o=.os)
else
libpthread-a-y += $(PTHREAD_ARCH_OBJ)
endif
libpthread-so-y += $(PTHREAD_ARCH_OBJ:.o=.oS)

librt-a-y += $(LIBRT_ARCH_OBJ)
librt-so-y += $(LIBRT_ARCH_OBJ:.o=.oS)

libpthread-nomulti-y += $(PTHREAD_ARCH_OBJ)

objclean-y += nptl_arch_objclean
headers_clean-y += nptl_arch_headers_clean

#
# Create 'tcb-offsets.h' header file.
#
CFLAGS-tcb-offsets.c = -S

$(PTHREAD_ARCH_OUT)/tcb-offsets.c: $(PTHREAD_ARCH_DIR)/tcb-offsets.sym
	$(do_awk) $(top_srcdir)extra/scripts/gen-as-const.awk $< > $@

$(PTHREAD_ARCH_OUT)/tcb-offsets.s: $(PTHREAD_ARCH_OUT)/tcb-offsets.c
	$(compile.c)

nptl_arch_headers: $(PTHREAD_ARCH_OUT)/tcb-offsets.s
	$(do_sed) -n "s/^.*@@@name@@@\([^@]*\)@@@value@@@[^0-9Xxa-fA-F-]*\([0-9Xxa-fA-F-][0-9Xxa-fA-F-]*\).*@@@end@@@.*$\/#define \1 \2/p" $< > $(PTHREAD_ARCH_OUT)/tcb-offsets.h

nptl_arch_headers_clean:
	$(RM) $(PTHREAD_ARCH_OUT)/tcb-offsets.c		\
	      $(PTHREAD_ARCH_OUT)/tcb-offsets.s		\
	      $(PTHREAD_ARCH_OUT)/tcb-offsets.h

nptl_arch_objclean:
	$(RM) $(PTHREAD_ARCH_OUT)/*.{o,os,oS}