90 lines
3 KiB
CMake
90 lines
3 KiB
CMake
if(CMAKE_VERSION VERSION_LESS "2.8.10")
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find_program(HG_EXECUTABLE hg)
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else()
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find_package(Hg QUIET)
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endif()
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find_package(Git QUIET) # present in 2.8.8
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# defaults, in case everything below fails
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set(X265_VERSION "unknown")
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set(X265_LATEST_TAG "0.0")
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set(X265_TAG_DISTANCE "0")
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if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/../.hg_archival.txt)
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# read the lines of the archive summary file to extract the version
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file(READ ${CMAKE_CURRENT_SOURCE_DIR}/../.hg_archival.txt archive)
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STRING(REGEX REPLACE "\n" ";" archive "${archive}")
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foreach(f ${archive})
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string(FIND "${f}" ": " pos)
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string(SUBSTRING "${f}" 0 ${pos} key)
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string(SUBSTRING "${f}" ${pos} -1 value)
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string(SUBSTRING "${value}" 2 -1 value)
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set(hg_${key} ${value})
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endforeach()
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if(DEFINED hg_tag)
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set(X265_VERSION ${hg_tag})
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set(X265_LATEST_TAG ${hg_tag})
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set(X265_TAG_DISTANCE "0")
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elseif(DEFINED hg_node)
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string(SUBSTRING "${hg_node}" 0 16 hg_id)
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set(X265_VERSION "${hg_latesttag}+${hg_latesttagdistance}-${hg_id}")
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endif()
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elseif(HG_EXECUTABLE AND EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/../.hg)
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if(EXISTS "${HG_EXECUTABLE}.bat")
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# mercurial source installs on Windows require .bat extension
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set(HG_EXECUTABLE "${HG_EXECUTABLE}.bat")
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endif()
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message(STATUS "hg found at ${HG_EXECUTABLE}")
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execute_process(COMMAND
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${HG_EXECUTABLE} log -r. --template "{latesttag}"
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WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
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OUTPUT_VARIABLE X265_LATEST_TAG
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ERROR_QUIET
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OUTPUT_STRIP_TRAILING_WHITESPACE
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)
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execute_process(COMMAND
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${HG_EXECUTABLE} log -r. --template "{latesttagdistance}"
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WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
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OUTPUT_VARIABLE X265_TAG_DISTANCE
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ERROR_QUIET
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OUTPUT_STRIP_TRAILING_WHITESPACE
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)
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execute_process(
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COMMAND
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${HG_EXECUTABLE} log -r. --template "{node|short}"
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WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
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OUTPUT_VARIABLE HG_REVISION_ID
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ERROR_QUIET
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OUTPUT_STRIP_TRAILING_WHITESPACE
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)
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if(X265_LATEST_TAG MATCHES "^r")
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string(SUBSTRING ${X265_LATEST_TAG} 1 -1 X265_LATEST_TAG)
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endif()
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if(X265_TAG_DISTANCE STREQUAL "0")
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set(X265_VERSION "${X265_LATEST_TAG}")
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else()
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set(X265_VERSION "${X265_LATEST_TAG}+${X265_TAG_DISTANCE}-${HG_REVISION_ID}")
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endif()
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elseif(GIT_EXECUTABLE AND EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/../.git)
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execute_process(
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COMMAND
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${GIT_EXECUTABLE} describe --tags --abbrev=0
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WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
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OUTPUT_VARIABLE X265_LATEST_TAG
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ERROR_QUIET
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OUTPUT_STRIP_TRAILING_WHITESPACE
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)
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execute_process(
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COMMAND
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${GIT_EXECUTABLE} describe --tags
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WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
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OUTPUT_VARIABLE X265_VERSION
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ERROR_QUIET
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OUTPUT_STRIP_TRAILING_WHITESPACE
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)
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endif()
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message(STATUS "x265 version ${X265_VERSION}")
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