105 lines
3.8 KiB
CMake
105 lines
3.8 KiB
CMake
include(CMakeParseArguments)
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function(_compute_version_from_file)
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set_property(DIRECTORY APPEND PROPERTY CMAKE_CONFIGURE_DEPENDS ${CMAKE_SOURCE_DIR}/VERSION)
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if (NOT EXISTS ${CMAKE_SOURCE_DIR}/VERSION)
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set(VERSION_FOUND 0 PARENT_SCOPE)
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return()
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endif ()
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file(STRINGS ${CMAKE_SOURCE_DIR}/VERSION VERSION_FILE)
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string(REPLACE " " ";" VERSION_FILE "${VERSION_FILE}")
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cmake_parse_arguments(VERSION_FILE "" "RELEASE;PRERELEASE" "" ${VERSION_FILE})
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if (DEFINED VERSION_FILE_RELEASE)
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string(STRIP "${VERSION_FILE_RELEASE}" VERSION_FILE_RELEASE)
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set(VERSION_IS_RELEASE 1 PARENT_SCOPE)
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set(VERSION_FULL "${VERSION_FILE_RELEASE}" PARENT_SCOPE)
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set(VERSION_FOUND 1 PARENT_SCOPE)
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elseif (DEFINED VERSION_FILE_PRERELEASE)
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string(STRIP "${VERSION_FILE_PRERELEASE}" VERSION_FILE_PRERELEASE)
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set(VERSION_IS_RELEASE 0 PARENT_SCOPE)
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set(VERSION_FULL "${VERSION_FILE_PRERELEASE}" PARENT_SCOPE)
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set(VERSION_FOUND 1 PARENT_SCOPE)
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else ()
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set(VERSION_FOUND 0 PARENT_SCOPE)
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endif ()
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endfunction(_compute_version_from_file)
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function(_compute_version_from_git)
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set_property(DIRECTORY APPEND PROPERTY CMAKE_CONFIGURE_DEPENDS ${CMAKE_SOURCE_DIR}/.git)
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if (NOT GIT_EXECUTABLE)
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find_package(Git QUIET)
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if (NOT GIT_FOUND)
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return()
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endif ()
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endif (NOT GIT_EXECUTABLE)
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# Git tag
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execute_process(
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COMMAND "${GIT_EXECUTABLE}" describe --tags --abbrev=0
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WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}"
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RESULT_VARIABLE git_result
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OUTPUT_VARIABLE git_tag
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ERROR_VARIABLE git_error
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OUTPUT_STRIP_TRAILING_WHITESPACE
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ERROR_STRIP_TRAILING_WHITESPACE
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)
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if (NOT git_result EQUAL 0)
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return()
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endif (NOT git_result EQUAL 0)
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if (git_tag MATCHES "^v?([0-9]+[.]?[0-9]*[.]?[0-9]*)(-[.0-9A-Za-z-]+)?([+][.0-9A-Za-z-]+)?$")
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set(VERSION_LAST_RELEASE "${CMAKE_MATCH_1}")
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else ()
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return()
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endif ()
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# Git describe
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execute_process(
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COMMAND "${GIT_EXECUTABLE}" describe --tags
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WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}"
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RESULT_VARIABLE git_result
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OUTPUT_VARIABLE git_describe
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ERROR_VARIABLE git_error
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OUTPUT_STRIP_TRAILING_WHITESPACE
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ERROR_STRIP_TRAILING_WHITESPACE
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)
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if (NOT git_result EQUAL 0)
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return()
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endif (NOT git_result EQUAL 0)
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if ("${git_tag}" STREQUAL "${git_describe}")
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set(VERSION_IS_RELEASE 1)
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else ()
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set(VERSION_IS_RELEASE 0)
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if (git_describe MATCHES "-([0-9]+)-g([0-9a-f]+)$")
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set(VERSION_TAG_OFFSET "${CMAKE_MATCH_1}")
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set(VERSION_COMMIT_HASH "${CMAKE_MATCH_2}")
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endif ()
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execute_process(
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COMMAND "${GIT_EXECUTABLE}" show --format=%cd --date=format:%Y%m%d -s
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WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}"
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RESULT_VARIABLE git_result
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OUTPUT_VARIABLE git_time
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ERROR_VARIABLE git_error
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OUTPUT_STRIP_TRAILING_WHITESPACE
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ERROR_STRIP_TRAILING_WHITESPACE
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)
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if (NOT git_result EQUAL 0)
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return()
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endif (NOT git_result EQUAL 0)
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set(VERSION_COMMIT_DATE "${git_time}")
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endif ()
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if (NOT VERSION_IS_RELEASE)
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set(VERSION_SUFFIX "~git${VERSION_TAG_OFFSET}.${VERSION_COMMIT_DATE}.${VERSION_COMMIT_HASH}")
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else (NOT VERSION_IS_RELEASE)
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set(VERSION_SUFFIX "")
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endif (NOT VERSION_IS_RELEASE)
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set(VERSION_IS_RELEASE ${VERSION_IS_RELEASE} PARENT_SCOPE)
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set(VERSION_FULL "${VERSION_LAST_RELEASE}${VERSION_SUFFIX}" PARENT_SCOPE)
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set(VERSION_FOUND 1 PARENT_SCOPE)
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endfunction(_compute_version_from_git)
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_compute_version_from_file()
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if (NOT VERSION_FOUND)
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_compute_version_from_git()
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endif (NOT VERSION_FOUND) |