Tobias Schmidl
6385b2d881
Reviewed-on: #1 Co-authored-by: Tobias Schmidl <tobias@schmidl.dev> Co-committed-by: Tobias Schmidl <tobias@schmidl.dev>
30 lines
1.1 KiB
CMake
30 lines
1.1 KiB
CMake
# SPDX-FileCopyrightText: 2023 Tobias Schmidl
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#
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# SPDX-License-Identifier: AGPL-3.0-or-later
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# ---- retrieve version information from git ----
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set(GIT_DEFAULT_VERSION "0.0.0")
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execute_process(
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COMMAND git describe --tags --dirty --always
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WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
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OUTPUT_VARIABLE GIT_DESCRIBE_VERSION_STRING
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RESULT_VARIABLE GIT_DESCRIBE_ERROR_CODE
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OUTPUT_STRIP_TRAILING_WHITESPACE
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)
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if(GIT_DESCRIBE_ERROR_CODE EQUAL 0)
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string(REGEX MATCH "^v?([0-9]+)(\\.([0-9]+))?(\\.([0-9]+))?(\\.([0-9]+))?.*$" _ "${GIT_DESCRIBE_VERSION_STRING}")
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if(DEFINED CMAKE_MATCH_1)
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set(VERSION_STRING "${CMAKE_MATCH_1}")
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if(DEFINED CMAKE_MATCH_3)
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string(APPEND VERSION_STRING ".${CMAKE_MATCH_3}")
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if(DEFINED CMAKE_MATCH_5)
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string(APPEND VERSION_STRING ".${CMAKE_MATCH_5}")
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if(DEFINED CMAKE_MATCH_7)
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string(APPEND VERSION_STRING ".${CMAKE_MATCH_7}")
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endif(DEFINED CMAKE_MATCH_7)
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endif(DEFINED CMAKE_MATCH_5)
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endif(DEFINED CMAKE_MATCH_3)
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else(DEFINED CMAKE_MATCH_1)
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set(VERSION_STRING "${GIT_DEFAULT_VERSION}")
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endif(DEFINED CMAKE_MATCH_1)
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endif()
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