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# 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 libubacktrace/$(TARGET_ARCH)
CFLAGS-libubacktrace := -DNOT_IN_libc -DIS_IN_libubacktrace $(SSP_ALL_CFLAGS)
LDFLAGS-libubacktrace.so := $(LDFLAGS) $(top_builddir)lib/libdl-$(VERSION).so
LIBS-libubacktrace.so := $(LIBS)
libubacktrace_FULL_NAME := libubacktrace-$(VERSION).so
libubacktrace_DIR := $(top_srcdir)libubacktrace
libubacktrace_OUT := $(top_builddir)libubacktrace
libubacktrace_ARCH_DIR:=$(libubacktrace_DIR)/$(TARGET_ARCH)
libubacktrace_ARCH_OUT:=$(libubacktrace_OUT)/$(TARGET_ARCH)
-include $(libubacktrace_ARCH_DIR)/Makefile.arch
libubacktrace_SRC-y :=
libubacktrace_SRC-$(UCLIBC_HAS_BACKTRACE) := backtracesyms.c backtracesymsfd.c
libubacktrace_SRC_SHARED-$(UCLIBC_HAS_BACKTRACE) := backtrace.c
# remove generic sources, if arch specific version is present
ifneq ($(strip $(libubacktrace_ARCH_SRC-y)),)
libubacktrace_SRC-y := $(filter-out $(notdir $(libubacktrace_ARCH_SRC-y)),$(libubacktrace_SRC-y))
libubacktrace_SRC_SHARED-y := $(filter-out $(notdir $(libubacktrace_ARCH_SRC-y)),$(libubacktrace_SRC_SHARED-y))
endif
# -fasynchronous-unwind-tables is required for backtrace to work using dwarf2
CFLAGS-backtrace.c := -fasynchronous-unwind-tables
libubacktrace_SRCS := $(patsubst %.c,$(libubacktrace_DIR)/%.c,$(libubacktrace_SRC-y))
libubacktrace_OBJS := $(patsubst $(libubacktrace_DIR)/%.c,$(libubacktrace_OUT)/%.o,$(libubacktrace_SRCS))
libubacktrace_SHARED_SRCS := $(patsubst %.c,$(libubacktrace_DIR)/%.c,$(libubacktrace_SRC_SHARED-y))
libubacktrace_SHARED_OBJS := $(patsubst $(libubacktrace_DIR)/%.c,$(libubacktrace_OUT)/%.o,$(libubacktrace_SHARED_SRCS))
libubacktrace-shared-y := $(libubacktrace_SHARED_OBJS:.o=.oS)
libubacktrace-static-y := $(libubacktrace_SHARED_OBJS)
ifeq ($(DOPIC),y)
libubacktrace-a-y += $(libubacktrace_OBJS:.o=.os) $(libubacktrace-static-y:.o=.os)
else
libubacktrace-a-y += $(libubacktrace_OBJS) $(libubacktrace-static-y)
endif
libubacktrace-so-y += $(libubacktrace_OBJS:.o=.os) $(libubacktrace-shared-y)
lib-a-$(UCLIBC_HAS_BACKTRACE) += $(top_builddir)lib/libubacktrace.a
lib-so-$(UCLIBC_HAS_BACKTRACE) += $(top_builddir)lib/libubacktrace.so
objclean-y += CLEAN_libubacktrace
$(top_builddir)lib/libubacktrace.so: $(libubacktrace_OUT)/libubacktrace_so.a $(libdl.depend)
$(call link.so,$(libubacktrace_FULL_NAME),$(ABI_VERSION))
# link for backward compatibility
$(call link.so,$(libubacktrace_FULL_NAME),0)
$(libubacktrace_OUT)/libubacktrace_so.a: $(libubacktrace-so-y)
$(Q)$(RM) $@
$(do_ar)
$(libubacktrace_OUT)/libubacktrace.oS: $(libubacktrace_SRCS) $(libubacktrace_ARCH_SRCS) $(libubacktrace_SHARED_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)
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