1# Makefile for uClibc (libubacktrace)
2#
3# Copyright (C) 2010 STMicroelectronics Ltd
4# Author: Carmelo Amoroso <carmelo.amoroso@st.com>
5
6# Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
7#
8
9subdirs += libubacktrace libubacktrace/$(TARGET_ARCH)
10
11CFLAGS-libubacktrace := -DNOT_IN_libc -DIS_IN_libubacktrace $(SSP_ALL_CFLAGS)
12
13libubacktrace_DIR := $(top_srcdir)libubacktrace
14libubacktrace_OUT := $(top_builddir)libubacktrace
15
16libubacktrace_ARCH_DIR:=$(libubacktrace_DIR)/$(TARGET_ARCH)
17libubacktrace_ARCH_OUT:=$(libubacktrace_OUT)/$(TARGET_ARCH)
18
19-include $(libubacktrace_ARCH_DIR)/Makefile.arch
20
21libubacktrace_SRC-y :=
22libubacktrace_SRC-$(UCLIBC_HAS_BACKTRACE) := backtracesyms.c backtracesymsfd.c
23libubacktrace_SRC_SHARED-$(UCLIBC_HAS_BACKTRACE) := backtrace.c
24
25# remove generic sources, if arch specific version is present
26ifneq ($(strip $(libubacktrace_ARCH_SRC-y)),)
27libubacktrace_SRC-y := $(filter-out $(notdir $(libubacktrace_ARCH_SRC-y)),$(libubacktrace_SRC-y))
28libubacktrace_SRC_SHARED-y := $(filter-out $(notdir $(libubacktrace_ARCH_SRC-y)),$(libubacktrace_SRC_SHARED-y))
29endif
30
31# -fasynchronous-unwind-tables is required for backtrace to work using dwarf2
32CFLAGS-backtrace.c := -fasynchronous-unwind-tables
33
34libubacktrace_SRCS := $(patsubst %.c,$(libubacktrace_DIR)/%.c,$(libubacktrace_SRC-y))
35libubacktrace_OBJS := $(patsubst $(libubacktrace_DIR)/%.c,$(libubacktrace_OUT)/%.o,$(libubacktrace_SRCS))
36
37libubacktrace_SHARED_SRCS := $(patsubst %.c,$(libubacktrace_DIR)/%.c,$(libubacktrace_SRC_SHARED-y))
38libubacktrace_SHARED_OBJS := $(patsubst $(libubacktrace_DIR)/%.c,$(libubacktrace_OUT)/%.o,$(libubacktrace_SHARED_SRCS))
39
40libubacktrace-shared-y	:= $(libubacktrace_SHARED_OBJS:.o=.oS)
41libubacktrace-static-y	:= $(libubacktrace_SHARED_OBJS)
42
43ifeq ($(DOPIC),y)
44libubacktrace-a-y += $(libubacktrace_OBJS:.o=.os) $(libubacktrace-static-y:.o=.os)
45else
46libubacktrace-a-y += $(libubacktrace_OBJS) $(libubacktrace-static-y)
47endif
48libubacktrace-so-y += $(libubacktrace_OBJS:.o=.os) $(libubacktrace-shared-y)
49
50
51objclean-y += CLEAN_libubacktrace
52
53$(libubacktrace_OUT)/libubacktrace.oS: $(libubacktrace_SRCS) $(libubacktrace_ARCH_SRCS) $(libubacktrace_SHARED_SRCS)
54	$(Q)$(RM) $@
55	$(compile-m)
56
57CLEAN_libubacktrace:
58	$(do_rm) $(addprefix $(libubacktrace_OUT)/*., o os oS a)
59