64 lines
2.2 KiB
CMake
64 lines
2.2 KiB
CMake
function(get_version_from_file VERSION_MAJOR VERSION_MINOR VERSION_PATCH)
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file(STRINGS "Version.txt" VERSION_STR)
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foreach(STR ${VERSION_STR})
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if(${STR} MATCHES "OR_TOOLS_MAJOR=(.*)")
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set(${VERSION_MAJOR} ${CMAKE_MATCH_1} PARENT_SCOPE)
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endif()
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if(${STR} MATCHES "OR_TOOLS_MINOR=(.*)")
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set(${VERSION_MINOR} ${CMAKE_MATCH_1} PARENT_SCOPE)
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endif()
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endforeach()
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set(${VERSION_PATCH} 9999 PARENT_SCOPE)
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endfunction()
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function(get_version_from_git VERSION_MAJOR VERSION_MINOR VERSION_PATCH)
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find_package(Git QUIET)
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if(NOT GIT_FOUND)
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message(STATUS "Did not find git package, get version from file...")
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get_version_from_file(MAJOR MINOR PATCH)
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else()
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execute_process(COMMAND
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${GIT_EXECUTABLE} describe --tags
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RESULT_VARIABLE _OUTPUT_VAR
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OUTPUT_VARIABLE FULL
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ERROR_QUIET
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WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
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if(NOT _OUTPUT_VAR)
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execute_process(COMMAND
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${GIT_EXECUTABLE} rev-list HEAD --count
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RESULT_VARIABLE _OUTPUT_VAR
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OUTPUT_VARIABLE PATCH
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ERROR_QUIET
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WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
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STRING(STRIP PATCH ${PATCH})
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STRING(REGEX REPLACE "\n$" "" PATCH ${PATCH})
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STRING(REGEX REPLACE " " "" PATCH ${PATCH})
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STRING(REGEX REPLACE "^v([0-9]+)\\..*" "\\1" MAJOR "${FULL}")
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STRING(REGEX REPLACE "^v[0-9]+\\.([0-9]+).*" "\\1" MINOR "${FULL}")
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else()
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message(STATUS "Did not find any tag")
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get_version_from_file(MAJOR MINOR PATCH)
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endif()
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endif()
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set(${VERSION_MAJOR} ${MAJOR} PARENT_SCOPE)
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set(${VERSION_MINOR} ${MINOR} PARENT_SCOPE)
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set(${VERSION_PATCH} ${PATCH} PARENT_SCOPE)
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endfunction()
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function(set_version VERSION)
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get_filename_component(GIT_DIR ".git" ABSOLUTE)
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if(EXISTS ${GIT_DIR})
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get_version_from_git(MAJOR MINOR PATCH)
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else()
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get_version_from_file(MAJOR MINOR PATCH)
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endif()
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set(${VERSION} "${MAJOR}.${MINOR}.${PATCH}" PARENT_SCOPE)
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endfunction()
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function(check_target my_target)
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if(NOT TARGET ${my_target})
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message(FATAL_ERROR " Or-Tools: compiling Or-Tools requires a ${my_target}
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CMake target in your project, see CMake/README.md for more details")
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endif(NOT TARGET ${my_target})
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endfunction()
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