Mythreya Kuricheti
09c0470ed4
Add versioning information to public aqlprofile headers, and add API to query version at runtime
107 строки
3.3 KiB
CMake
107 строки
3.3 KiB
CMake
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## Parses the VERSION_STRING variable and places
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## the first, second and third number values in
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## the major, minor and patch variables.
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function( parse_version VERSION_STRING )
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string ( FIND ${VERSION_STRING} "-" STRING_INDEX )
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if ( ${STRING_INDEX} GREATER -1 )
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math ( EXPR STRING_INDEX "${STRING_INDEX} + 1" )
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string ( SUBSTRING ${VERSION_STRING} ${STRING_INDEX} -1 VERSION_BUILD )
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endif ()
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string ( REGEX MATCHALL "[0123456789]+" VERSIONS ${VERSION_STRING} )
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list ( LENGTH VERSIONS VERSION_COUNT )
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if ( ${VERSION_COUNT} GREATER 0)
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list ( GET VERSIONS 0 MAJOR )
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set ( VERSION_MAJOR ${MAJOR} PARENT_SCOPE )
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set ( TEMP_VERSION_STRING "${MAJOR}" )
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endif ()
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if ( ${VERSION_COUNT} GREATER 1 )
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list ( GET VERSIONS 1 MINOR )
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set ( VERSION_MINOR ${MINOR} PARENT_SCOPE )
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set ( TEMP_VERSION_STRING "${TEMP_VERSION_STRING}.${MINOR}" )
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endif ()
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if ( ${VERSION_COUNT} GREATER 2 )
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list ( GET VERSIONS 2 PATCH )
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set ( VERSION_PATCH ${PATCH} PARENT_SCOPE )
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set ( TEMP_VERSION_STRING "${TEMP_VERSION_STRING}.${PATCH}" )
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endif ()
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if ( DEFINED VERSION_BUILD )
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set ( VERSION_BUILD "${VERSION_BUILD}" PARENT_SCOPE )
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endif ()
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set ( VERSION_STRING "${TEMP_VERSION_STRING}" PARENT_SCOPE )
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endfunction ()
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## Gets the current version of the repository
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## using versioning tags and git describe.
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## Passes back a packaging version string
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## and a library version string.
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function ( get_version DEFAULT_VERSION_STRING )
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parse_version ( ${DEFAULT_VERSION_STRING} )
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find_program ( GIT NAMES git )
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if ( GIT )
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execute_process ( COMMAND "git describe --dirty --long --match [0-9]* 2>/dev/null"
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WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
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OUTPUT_VARIABLE GIT_TAG_STRING
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OUTPUT_STRIP_TRAILING_WHITESPACE
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RESULT_VARIABLE RESULT )
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if ( ${RESULT} EQUAL 0 )
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parse_version ( ${GIT_TAG_STRING} )
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endif ()
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endif ()
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set( VERSION_STRING "${VERSION_STRING}" PARENT_SCOPE )
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set( VERSION_MAJOR "${VERSION_MAJOR}" PARENT_SCOPE )
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set( VERSION_MINOR "${VERSION_MINOR}" PARENT_SCOPE )
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set( VERSION_PATCH "${VERSION_PATCH}" PARENT_SCOPE )
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set( VERSION_BUILD "${VERSION_BUILD}" PARENT_SCOPE )
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endfunction()
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function(get_git_rev GIT_REVISION_OUT)
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find_package(Git)
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if(Git_FOUND)
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execute_process(
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COMMAND ${GIT_EXECUTABLE} describe --tags
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OUTPUT_VARIABLE GIT_DESCRIBE
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OUTPUT_STRIP_TRAILING_WHITESPACE
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RESULT_VARIABLE _GIT_DESCRIBE_RESULT
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ERROR_QUIET)
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if(NOT _GIT_DESCRIBE_RESULT EQUAL 0)
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execute_process(
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COMMAND ${GIT_EXECUTABLE} describe
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OUTPUT_VARIABLE GIT_DESCRIBE
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OUTPUT_STRIP_TRAILING_WHITESPACE
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RESULT_VARIABLE _GIT_DESCRIBE_RESULT
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ERROR_QUIET)
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endif()
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execute_process(
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COMMAND ${GIT_EXECUTABLE} rev-parse HEAD
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WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
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OUTPUT_VARIABLE GIT_REVISION
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OUTPUT_STRIP_TRAILING_WHITESPACE ERROR_QUIET)
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set(${GIT_REVISION_OUT} "${GIT_REVISION}" PARENT_SCOPE)
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else()
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set(${GIT_REVISION_OUT} "" PARENT_SCOPE)
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endif()
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endfunction()
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