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cmake: update 'git describe' information

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This commit is contained in:
Alexander Alekhin
2018-04-28 15:46:56 +03:00
parent 4934f7c5a4
commit 80934dc488
2 changed files with 39 additions and 23 deletions
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37
cmake/OpenCVUtils.cmake
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@@ -1620,3 +1620,40 @@ if(NOT CMAKE_VERSION VERSION_LESS 3.1)
else()
set(compatible_MESSAGE_NEVER "")
endif()
macro(ocv_git_describe var_name path)
if(GIT_FOUND)
execute_process(COMMAND "${GIT_EXECUTABLE}" describe --tags --tags --exact-match --dirty
WORKING_DIRECTORY "${path}"
OUTPUT_VARIABLE ${var_name}
RESULT_VARIABLE GIT_RESULT
ERROR_QUIET
OUTPUT_STRIP_TRAILING_WHITESPACE
)
if(NOT GIT_RESULT EQUAL 0)
execute_process(COMMAND "${GIT_EXECUTABLE}" describe --tags --always --dirty --match "[0-9].[0-9].[0-9]*" --exclude "[^-]*-cvsdk"
WORKING_DIRECTORY "${path}"
OUTPUT_VARIABLE ${var_name}
RESULT_VARIABLE GIT_RESULT
ERROR_QUIET
OUTPUT_STRIP_TRAILING_WHITESPACE
)
if(NOT GIT_RESULT EQUAL 0) # --exclude is not supported by 'git'
# match only tags with complete OpenCV versions (ignores -alpha/-beta/-rc suffixes)
execute_process(COMMAND "${GIT_EXECUTABLE}" describe --tags --always --dirty --match "[0-9].[0-9]*[0-9]"
WORKING_DIRECTORY "${path}"
OUTPUT_VARIABLE ${var_name}
RESULT_VARIABLE GIT_RESULT
ERROR_QUIET
OUTPUT_STRIP_TRAILING_WHITESPACE
)
if(NOT GIT_RESULT EQUAL 0)
set(${var_name} "unknown")
endif()
endif()
endif()
else()
set(${var_name} "unknown")
endif()
endmacro()