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# SPDX-License-Identifier: GPL-2.0
#
# Copyright (C) 2020 Manuel Bentele <development@manuel-bentele.de>
#
macro(gen_project_version VERSION_INPUT_FILE VERSION_OUTPUT_FILE)
get_filename_component(VERSION_OUTPUT_FILENAME ${VERSION_OUTPUT_FILE} NAME)
# command that will trigger a rebuild of version.c every time
add_custom_command(OUTPUT regenerate-version-file
COMMAND ${CMAKE_COMMAND} -E sleep 0
COMMENT "Trigger generating ${VERSION_OUTPUT_FILENAME}")
# call the GenerateVersion.cmake file to generate the version.c file
add_custom_command(OUTPUT ${VERSION_OUTPUT_FILE}
COMMAND ${CMAKE_COMMAND} -D VERSION_INPUT_FILE=${VERSION_INPUT_FILE}
-D VERSION_OUTPUT_FILE=${VERSION_OUTPUT_FILE}
-P ${PROJECT_MODULES_DIR}/GenerateVersion.cmake
COMMENT "Generating ${VERSION_OUTPUT_FILENAME}"
DEPENDS regenerate-version-file)
add_custom_target(dnbd3-generate-version DEPENDS ${VERSION_OUTPUT_FILE})
# create target to expose project version
add_library(dnbd3-version INTERFACE)
target_include_directories(dnbd3-version INTERFACE ${PROJECT_INCLUDE_TMP_DIR})
add_dependencies(dnbd3-version dnbd3-generate-version)
endmacro(gen_project_version VERSION_INPUT_FILE VERSION_OUTPUT_FILE)
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