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# Makefile for uClibc's pthread library
#
# Copyright (C) 2002 Erik Andersen <andersen@uclibc.org>
# Copyright (C) 2003 Paul Mundt <lethal@linux-sh.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
# As long as there is only one subdir, we don't
# have to worry about race conditions with multiple
# $(AR)'s in subdirs running on linuxthreads.a.
DIRS = sysdeps
CFLAGS+=$(SSP_ALL_CFLAGS)
#This stuff will not compile without at least -O1
CFLAGS :=$(CFLAGS:-O0=-O1)
# set up system dependencies include dirs (NOTE: order matters!)
# psm: don't think that the last include makes sense
# they all should be already linked to $(TOPDIR)include
PTDIR = $(TOPDIR)libpthread/linuxthreads/
SYSDEPINC = -I$(PTDIR)sysdeps/pthread \
-I$(PTDIR)sysdeps/$(TARGET_ARCH) \
-I$(TOPDIR)libc/sysdeps/linux/$(TARGET_ARCH)
CFLAGS += $(SYSDEPINC)
ifeq ($(strip $(UCLIBC_CTOR_DTOR)),y)
SHARED_START_FILES = $(TOPDIR)lib/crti.o $(LIBGCC_DIR)crtbeginS.o
SHARED_END_FILES = $(LIBGCC_DIR)crtendS.o $(TOPDIR)lib/crtn.o
endif
LIB_NAME=libpthread
AR_LIB_NAME=$(TOPDIR)lib/$(LIB_NAME).a
SO_LIB_NAME=$(TOPDIR)lib/$(LIB_NAME).so
SO_FULL_NAME=$(LIB_NAME)-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so
CSRC = $(wildcard *.c)
ifneq ($(strip $(UCLIBC_HAS_XLOCALE)),y)
CSRC := $(filter-out locale.c,$(CSRC))
endif
OBJS=$(patsubst %.c,%.o, $(CSRC))
# We need to make sure that we put all the top-level $(OBJS) into
# our archive before executing subdirs. That way, when $(AR) is
# run in the subdirs, it'll bump the generic top-level objects
# out of our archive in favor of the machine-specific ones.
ifeq ($(strip $(HAVE_SHARED)),y)
all: $(SO_LIB_NAME)
else
all: subdirs
endif
$(AR_LIB_NAME): $(OBJS)
$(INSTALL) -d $(TOPDIR)lib
$(RM) $(AR_LIB_NAME)
$(AR) $(ARFLAGS) $(AR_LIB_NAME) $(OBJS)
$(SO_LIB_NAME): subdirs
$(RM) $(TOPDIR)lib/$(SO_FULL_NAME) $(SO_LIB_NAME).$(MAJOR_VERSION) $(SO_LIB_NAME)
$(LD) $(LDFLAGS_NOSTRIP) -soname=$(LIB_NAME).so.$(MAJOR_VERSION) \
-o $(TOPDIR)lib/$(SO_FULL_NAME) $(SHARED_START_FILES) --whole-archive $(AR_LIB_NAME) \
--no-whole-archive $(TOPDIR)libc/misc/internals/interp.o \
-L$(TOPDIR)lib -lc $(LDADD_LIBFLOAT) $(LIBGCC) $(SHARED_END_FILES)
$(LN) -sf $(SO_FULL_NAME) $(SO_LIB_NAME).$(MAJOR_VERSION)
$(LN) -sf $(SO_FULL_NAME) $(SO_LIB_NAME)
$(OBJS): %.o : %.c
$(CC) $(CFLAGS) -c $< -o $@
ifeq ($(strip $(PTHREADS_DEBUG_SUPPORT)),y)
$(STRIPTOOL) -X --strip-debug -R .note -R .comment $*.o
else
$(STRIPTOOL) -x -R .note -R .comment $*.o
endif
clean: subdirs_clean
$(RM) *.o *~ core
subdirs: $(patsubst %, _dir_%, $(DIRS))
subdirs_clean: $(patsubst %, _dirclean_%, $(DIRS))
$(patsubst %, _dir_%, $(DIRS)): $(AR_LIB_NAME)
$(MAKE) -C $(patsubst _dir_%, %, $@)
$(patsubst %, _dirclean_%, $(DIRS)): dummy
$(MAKE) -C $(patsubst _dirclean_%, %, $@) clean
.PHONY: dummy
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