# 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.
#

# Get the thread include dependencies and shared object name
CFLAGS-linuxthreads.old_db := -DNOT_IN_libc -DLIBPTHREAD_SO="\"libpthread.so.$(MAJOR_VERSION)\""

LDFLAGS-libthread_db.so := $(LDFLAGS_NOSTRIP) $(if $(call check_ld,--warn-unresolved-symbols),-Wl$(comma)--warn-unresolved-symbols)
ifeq ($(DOSTRIP),y)
LDFLAGS-libthread_db.so += -Wl,-s
endif

LIBS-libthread_db.so := $(LIBS)

libthread_db_FULL_NAME := libthread_db-$(VERSION).so

libthread_db_DIR := $(top_srcdir)libpthread/linuxthreads.old_db
libthread_db_OUT := $(top_builddir)libpthread/linuxthreads.old_db

libthread_db_SRC := $(wildcard $(libthread_db_DIR)/*.c)

libthread_db_OBJ := $(patsubst $(libthread_db_DIR)/%.c,$(libthread_db_OUT)/%.o,$(libthread_db_SRC))

libthread_db-so-y := $(libthread_db_OBJ:.o=.os)
ifeq ($(DOPIC),y)
libthread_db-a-y  := $(libthread_db-so-y)
else
libthread_db-a-y  := $(libthread_db_OBJ)
endif

lib-a-$(PTHREADS_DEBUG_SUPPORT) += $(top_builddir)lib/libthread_db.a
lib-so-$(PTHREADS_DEBUG_SUPPORT) += $(top_builddir)lib/libthread_db.so

#ifeq ($(DOMULTI),n)
ifeq ($(DOPIC),y)
$(top_builddir)lib/libthread_db.so: $(top_builddir)lib/libthread_db.a $(libc.depend)
else
$(top_builddir)lib/libthread_db.so: $(libthread_db_OUT)/libthread_db_so.a $(libc.depend)
endif
	$(call link.so,$(libthread_db_FULL_NAME),1)
#else
#$(top_builddir)lib/libthread_db.so: $(libthread_db_OUT)/libthread_db.oS | $(libc.depend)
#	$(call linkm.so,$(libthread_db_FULL_NAME),1)
#endif

$(libthread_db_OUT)/libthread_db_so.a: $(libthread_db-so-y)
	$(Q)$(RM) $@
	$(do_ar)

$(libthread_db_OUT)/libthread_db.oS: $(libthread_db_SRC)
	$(Q)$(RM) $@
	$(compile-m)

$(top_builddir)lib/libthread_db.a: $(libthread_db-a-y)
	$(Q)$(INSTALL) -d $(dir $@)
	$(Q)$(RM) $@
	$(do_ar)

include/thread_db.h:
	$(do_ln) ../$(PTDIR)_db/$(@F) $(top_builddir)$@

linuxthreads_db_headers := include/thread_db.h
$(linuxthreads_db_headers): $(wildcard $(addprefix include/config/linuxthreads/,old.h new.h))
headers-$(PTHREADS_DEBUG_SUPPORT) += $(linuxthreads_db_headers)

objclean-y += libthread_db_clean
headers_clean-y += linuxthreads_db_headers_clean

linuxthreads_db_headers_clean:
	$(RM) $(top_builddir)include/thread_db.h

libthread_db_clean:
	$(RM) $(libthread_db_OUT)/*.{o,os,oS,a}