# Makefile for uClibc (libubacktrace)
#
# Copyright (C) 2010 STMicroelectronics Ltd
# Author: Carmelo Amoroso <carmelo.amoroso@st.com>

# Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
#

subdirs += libubacktrace

CFLAGS-libubacktrace := -DNOT_IN_libc -DIS_IN_libubacktrace $(SSP_ALL_CFLAGS)

LDFLAGS-libubacktrace.so := $(LDFLAGS) $(top_builddir)lib/libdl-$(VERSION).so

ifeq ($(CONFIG_ARM_EABI),y)
LIBGCC += $(shell $(CC) -print-file-name=libgcc_eh.a)
endif

LIBS-libubacktrace.so := $(LIBS)

libubacktrace_FULL_NAME := libubacktrace-$(VERSION).so

libubacktrace_DIR := $(top_srcdir)libubacktrace
libubacktrace_OUT := $(top_builddir)libubacktrace

libubacktrace_SRC-y :=
libubacktrace_SRC-$(UCLIBC_HAS_BACKTRACE) := backtrace.c backtracesyms.c backtracesymsfd.c

# -fexections is required for backtrace to work using dwarf2
CFLAGS-backtrace.c := -fexceptions


libubacktrace_SRCS := $(addprefix $(libubacktrace_DIR)/,$(libubacktrace_SRC-y))
libubacktrace_OBJS := $(patsubst $(libubacktrace_DIR)/%.c,$(libubacktrace_OUT)/%.o,$(libubacktrace_SRCS))

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

lib-a-$(UCLIBC_HAS_BACKTRACE) += $(top_builddir)lib/libubacktrace.a
lib-so-$(UCLIBC_HAS_BACKTRACE) += $(top_builddir)lib/libubacktrace.so

objclean-y += CLEAN_libubacktrace

ifeq ($(DOMULTI),n)
ifeq ($(DOPIC),y)
$(top_builddir)lib/libubacktrace.so: $(top_builddir)lib/libubacktrace.a $(libdl.depend)
else
$(top_builddir)lib/libubacktrace.so: $(libubacktrace_OUT)/libubacktrace_so.a $(libdl.depend)
endif
	$(call link.so,$(libubacktrace_FULL_NAME),$(ABI_VERSION))
else
$(top_builddir)lib/libubacktrace.so: $(libubacktrace_OUT)/libubacktrace.oS | $(libdl.depend)
	$(call linkm.so,$(libubacktrace_FULL_NAME),$(ABI_VERSION))
endif

$(libubacktrace_OUT)/libubacktrace_so.a: $(libubacktrace-so-y)
	$(Q)$(RM) $@
	$(do_ar)

$(libubacktrace_OUT)/libubacktrace.oS: $(libubacktrace_SRCS)
	$(Q)$(RM) $@
	$(compile-m)

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

CLEAN_libubacktrace:
	$(do_rm) $(addprefix $(libubacktrace_OUT)/*., o os oS a)