# Makefile for uClibc's pthread library
#
# Copyright (C) 2002 Erik Andersen <andersen@uclibc.org>
#
# This program is free software; you can redistribute it and/or modify it under
# the terms of the GNU Library General Public License as published by the Free
# Software Foundation; either version 2 of the License, or (at your option) any
# later version.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more
# details.
#
# You should have received a copy of the GNU Library General Public License
# along with this program; if not, write to the Free Software Foundation, Inc.,
# 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

TOPDIR=../
include $(TOPDIR)Rules.mak

ALL_SUBDIRS = $(PTNAME) $(PTNAME)_db
DIRS = $(PTNAME)
ifeq ($(PTHREADS_DEBUG_SUPPORT),y)
	DIRS += $(PTNAME)_db
endif

all: subdirs

# NPTL does not have a generic pthreadtypes.h
# and each arch has to have both semaphore.h/pthreadtypes.h ?
headers:
	$(LN) -sf $(PTDIR)/sysdeps/pthread/pthread.h $(TOPDIR)include/
	$(LN) -sf $(PTDIR)/semaphore.h $(TOPDIR)include/
ifeq ($(PTHREADS_DEBUG_SUPPORT),y)
	$(LN) -sf $(PTDIR)_db/thread_db.h $(TOPDIR)include/
endif
ifeq ($(UCLIBC_HAS_THREADS_NATIVE),y)
	$(LN) -sf ../$(PTDIR)/sysdeps/unix/sysv/linux/$(TARGET_ARCH)/bits/semaphore.h $(TOPDIR)include/bits/
	$(LN) -sf ../$(PTDIR)/sysdeps/unix/sysv/linux/$(TARGET_ARCH)/bits/pthreadtypes.h $(TOPDIR)include/bits/
	$(LN) -sf ../$(PTDIR)/sysdeps/pthread/bits/libc-lock.h $(TOPDIR)include/bits/
	$(LN) -sf ../$(PTDIR)/sysdeps/pthread/bits/stdio-lock.h $(TOPDIR)include/bits/
else
	$(LN) -sf ../$(PTDIR)/sysdeps/pthread/bits/pthreadtypes.h $(TOPDIR)include/bits/
endif

tags:
	ctags -R

subdirs: $(patsubst %, _dir_%, $(DIRS))
subdirs_clean: $(patsubst %, _dirclean_%, $(ALL_SUBDIRS))

$(patsubst %, _dir_%, $(DIRS)) : headers
	$(MAKE) -C $(patsubst _dir_%, %, $@)

$(patsubst %, _dirclean_%, $(ALL_SUBDIRS)) : dummy
	$(MAKE) -C $(patsubst _dirclean_%, %, $@) clean

headers_clean:
	$(RM)	$(TOPDIR)include/pthread.h $(TOPDIR)include/semaphore.h \
		$(TOPDIR)include/thread_db.h \
		$(TOPDIR)include/bits/pthreadtypes.h $(TOPDIR)include/bits/semaphore.h \
		$(TOPDIR)include/bits/libc-lock.h $(TOPDIR)include/bits/stdio-lock
ifeq ($(UCLIBC_HAS_THREADS_NATIVE),y)
	$(RM)	$(PTNAME)/version.h $(PTDIR)/banner.h \
		$(PTDIR)/sysdeps/unix/sysv/linux/rtld-libc-lowlevellock.c
endif

clean: subdirs_clean headers_clean

.PHONY: dummy