2019-06-02 03:33:40 +08:00
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# SPDX-License-Identifier: BSD-3-Clause
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2019-02-09 05:49:47 +08:00
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# Implements build counter and adds it as post-build action for sof
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cmake_minimum_required(VERSION 3.10)
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set(VERSION_BUILD_COUNTER_CMAKE_PATH ${CMAKE_CURRENT_LIST_DIR}/version-build-counter.cmake)
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set(BUILD_COUNTER_PATH "${SOF_ROOT_BINARY_DIRECTORY}/.build")
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if(NOT EXISTS "${BUILD_COUNTER_PATH}")
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file(WRITE "${BUILD_COUNTER_PATH}" "1")
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endif()
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file(READ "${BUILD_COUNTER_PATH}" SOF_BUILD)
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if(NOT SOF_BUILD MATCHES "^[0-9]+$")
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message(WARNING "Invalid SOF_BUILD - setting to 1")
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set(SOF_BUILD 1)
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endif()
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function(sof_add_build_counter_rule)
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add_custom_command(
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TARGET sof
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POST_BUILD
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COMMAND ${CMAKE_COMMAND}
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-DSOF_ROOT_BINARY_DIRECTORY=${SOF_ROOT_BINARY_DIRECTORY}
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-DBUILD_COUNTER_INCREMENT=ON
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-P ${VERSION_BUILD_COUNTER_CMAKE_PATH}
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COMMENT "Incrementing build number in ${BUILD_COUNTER_PATH}"
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VERBATIM
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USES_TERMINAL
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)
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endfunction()
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if(BUILD_COUNTER_INCREMENT)
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MATH(EXPR NEXT_SOF_BUILD "(${SOF_BUILD} + 1) % 65536")
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file(WRITE "${BUILD_COUNTER_PATH}" ${NEXT_SOF_BUILD})
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endif()
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