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Support version compatibility checks via find_package command (#4625)

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This commit is contained in:
Dmitry Volosnykh
2018-02-16 00:39:15 +03:00
committed by Wouter van Oortmerssen
parent 474ba68bba
commit daf0a420be
4 changed files with 27 additions and 18 deletions
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11
CMake/Version.cmake Normal file
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@@ -0,0 +1,11 @@
find_program(GIT git)
execute_process(
COMMAND ${GIT} describe
WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
OUTPUT_VARIABLE GIT_DESCRIBE_DIRTY
OUTPUT_STRIP_TRAILING_WHITESPACE
)
string(REGEX REPLACE "^v([0-9]+)\\..*" "\\1" VERSION_MAJOR "${GIT_DESCRIBE_DIRTY}")
string(REGEX REPLACE "^v[0-9]+\\.([0-9]+).*" "\\1" VERSION_MINOR "${GIT_DESCRIBE_DIRTY}")
string(REGEX REPLACE "^v[0-9]+\\.[0-9]+\\.([0-9]+).*" "\\1" VERSION_PATCH "${GIT_DESCRIBE_DIRTY}")
string(REGEX REPLACE "^v[0-9]+\\.[0-9]+\\.[0-9]+\\-([0-9]+).*" "\\1" VERSION_COMMIT "${GIT_DESCRIBE_DIRTY}")