50 lines
1.6 KiB
CMake
50 lines
1.6 KiB
CMake
# Copyright 2022 The Pigweed Authors
|
|
#
|
|
# 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
|
|
#
|
|
# https://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.
|
|
|
|
include($ENV{PW_ROOT}/pw_build/pigweed.cmake)
|
|
|
|
# GNU build IDs aren't supported by Windows and macOS.
|
|
if((NOT "${CMAKE_SYSTEM_NAME}" STREQUAL "Windows") AND
|
|
(NOT "${CMAKE_SYSTEM_NAME}" STREQUAL "Darwin"))
|
|
pw_add_module_library(pw_build_info.build_id
|
|
HEADERS
|
|
public/pw_build_info/build_id.h
|
|
PUBLIC_INCLUDES
|
|
public
|
|
PUBLIC_DEPS
|
|
pw_polyfill.cstddef
|
|
pw_polyfill.span
|
|
PUBLIC_LINK_OPTIONS
|
|
-Wl,--build-id=sha1
|
|
SOURCES
|
|
build_id.cc
|
|
PRIVATE_DEPS
|
|
pw_preprocessor
|
|
PRIVATE_COMPILE_OPTIONS
|
|
-Wno-array-bounds
|
|
-Wno-stringop-overflow
|
|
)
|
|
endif()
|
|
|
|
# Automatically add the gnu build ID linker sections when building for Linux.
|
|
# macOS and Windows executables are not supported, and embedded targets must
|
|
# manually add the snippet to their linker script in a read-only section.
|
|
if("${CMAKE_SYSTEM_NAME}" STREQUAL "Linux")
|
|
target_link_options(pw_build_info.build_id
|
|
PUBLIC
|
|
"-T${CMAKE_CURRENT_SOURCE_DIR}/add_build_id_to_default_script.ld"
|
|
"-L${CMAKE_CURRENT_SOURCE_DIR}"
|
|
)
|
|
endif()
|