Android.mk

# Copyright (C) 2013 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

LOCAL_PATH := $(call my-dir)

LIBDWFL_SRC_FILES := \
    core-file.c \
    cu.c \
    derelocate.c \
    dwfl_addrdie.c \
    dwfl_addrdwarf.c \
    dwfl_addrmodule.c \
    dwfl_begin.c \
    dwfl_build_id_find_debuginfo.c \
    dwfl_build_id_find_elf.c \
    dwfl_cumodule.c \
    dwfl_dwarf_line.c \
    dwfl_end.c \
    dwfl_error.c \
    dwfl_frame.c \
    dwfl_frame_pc.c \
    dwfl_frame_regs.c \
    dwfl_getdwarf.c \
    dwfl_getmodules.c \
    dwfl_getsrc.c \
    dwfl_getsrclines.c \
    dwfl_line_comp_dir.c \
    dwfl_linecu.c \
    dwfl_lineinfo.c \
    dwfl_linemodule.c \
    dwfl_module_addrdie.c \
    dwfl_module_addrname.c \
    dwfl_module_addrsym.c \
    dwfl_module_build_id.c \
    dwfl_module.c \
    dwfl_module_dwarf_cfi.c \
    dwfl_module_eh_cfi.c \
    dwfl_module_getdwarf.c \
    dwfl_module_getelf.c \
    dwfl_module_getsrc.c \
    dwfl_module_getsrc_file.c \
    dwfl_module_getsym.c \
    dwfl_module_info.c \
    dwfl_module_nextcu.c \
    dwfl_module_register_names.c \
    dwfl_module_report_build_id.c \
    dwfl_module_return_value_location.c \
    dwfl_nextcu.c \
    dwfl_onesrcline.c \
    dwfl_report_elf.c \
    dwfl_segment_report_module.c \
    dwfl_validate_address.c \
    dwfl_version.c \
    elf-from-memory.c \
    find-debuginfo.c \
    frame_unwind.c \
    gzip.c \
    image-header.c \
    libdwfl_crc32.c \
    libdwfl_crc32_file.c \
    lines.c \
    link_map.c \
    linux-core-attach.c \
    linux-kernel-modules.c \
    linux-pid-attach.c \
    linux-proc-maps.c \
    offline.c \
    open.c \
    relocate.c \
    segment.c \


ifeq ($(HOST_OS),linux)

#
# host libdwfl
#

include $(CLEAR_VARS)

# Clang has no nested functions.
LOCAL_CLANG := false

LOCAL_SRC_FILES := $(LIBDWFL_SRC_FILES)

LOCAL_C_INCLUDES := \
	$(LOCAL_PATH)/.. \
	$(LOCAL_PATH)/../lib \
	$(LOCAL_PATH)/../libdwelf \
	$(LOCAL_PATH)/../libdwfl \
	$(LOCAL_PATH)/../libebl \
	$(LOCAL_PATH)/../libdw \
	$(LOCAL_PATH)/../libelf

LOCAL_CFLAGS += -DHAVE_CONFIG_H -std=gnu99 -D_GNU_SOURCE

# to suppress the "pointer of type ‘void *’ used in arithmetic" warning
LOCAL_CFLAGS += -Wno-pointer-arith

# Asserts are not compiled, so some debug variables appear unused. Rather than
# fix, we prefer to turn off the warning locally.
LOCAL_CFLAGS += -Wno-unused-but-set-variable

# Similar to the above. To stay in line with upstream, ignore the warning.
LOCAL_CFLAGS += -Wno-unused-variable

LOCAL_MODULE:= libdwfl

LOCAL_EXPORT_C_INCLUDE_DIRS := $(LOCAL_PATH)

LOCAL_STATIC_LIBRARIES := libz

include $(BUILD_HOST_STATIC_LIBRARY)

endif # linux

#
# target libdwfl
#

include $(CLEAR_VARS)

# Clang has no nested functions.
LOCAL_CLANG := false

# b/25642296, local __thread variable does not work with arm64 clang/llvm.
LOCAL_CLANG_arm64 := false

LOCAL_SRC_FILES := $(LIBDWFL_SRC_FILES)

LOCAL_C_INCLUDES := \
	$(LOCAL_PATH)/.. \
	$(LOCAL_PATH)/../lib \
	$(LOCAL_PATH)/../libdwelf \
	$(LOCAL_PATH)/../libdwfl \
	$(LOCAL_PATH)/../libebl \
	$(LOCAL_PATH)/../libdw \
	$(LOCAL_PATH)/../libelf

LOCAL_C_INCLUDES += $(LOCAL_PATH)/../bionic-fixup

LOCAL_CFLAGS += -include $(LOCAL_PATH)/../bionic-fixup/AndroidFixup.h

LOCAL_CFLAGS += -DHAVE_CONFIG_H -std=gnu99 -D_GNU_SOURCE -Werror

# to suppress the "pointer of type ‘void *’ used in arithmetic" warning
LOCAL_CFLAGS += -Wno-pointer-arith

# See above.
LOCAL_CFLAGS += -Wno-unused-but-set-variable
LOCAL_CFLAGS += -Wno-unused-variable

LOCAL_MODULE:= libdwfl

LOCAL_EXPORT_C_INCLUDE_DIRS := $(LOCAL_PATH)

LOCAL_STATIC_LIBRARIES := libz

include $(BUILD_STATIC_LIBRARY)