61 lines
2.8 KiB
CMake
61 lines
2.8 KiB
CMake
function(git_version version revision version_release)
|
|
set(${version} "" CACHE STRING "Latest Git Tag Version" FORCE)
|
|
set(${revision} "" CACHE STRING "Latest Git Tag Revision" FORCE)
|
|
set(${version_release} 0 CACHE STRING "Is this a versioned release without revision" FORCE)
|
|
|
|
find_package(Git)
|
|
if(GIT_FOUND AND EXISTS "${CMAKE_SOURCE_DIR}/.git")
|
|
# get latest version from tag history
|
|
execute_process(COMMAND "${GIT_EXECUTABLE}" tag "--format=%(align:width=20)%(refname:short)%(end)%(if)%(*objectname)%(then)%(*objectname)%(else)%(objectname)%(end)" --sort=-creatordate OUTPUT_VARIABLE tags OUTPUT_STRIP_TRAILING_WHITESPACE ERROR_QUIET WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}")
|
|
|
|
# if no tags (e.g. shallow clone) do nothing
|
|
if(tags STREQUAL "")
|
|
return()
|
|
endif()
|
|
|
|
# convert to list of the form [tag0, ref0, tag1, ref1, ...]
|
|
string(REGEX REPLACE "[ \n]+" ";" tags "${tags}")
|
|
|
|
execute_process(COMMAND "${GIT_EXECUTABLE}" rev-parse HEAD OUTPUT_VARIABLE current_ref OUTPUT_STRIP_TRAILING_WHITESPACE ERROR_QUIET WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}")
|
|
|
|
# if cannot get current ref, do nothing
|
|
if(current_ref STREQUAL "")
|
|
return()
|
|
endif()
|
|
|
|
list(LENGTH tags cnt)
|
|
set(i 0)
|
|
set(j 1)
|
|
|
|
while(i LESS cnt AND "${${version}}" STREQUAL "")
|
|
list(GET tags ${i} tag)
|
|
list(GET tags ${j} ref)
|
|
|
|
# tag is a version number with or without a "-revision"
|
|
if(tag MATCHES "^v?(([0-9]+\\.?)*[0-9]*)(-(.*))?$")
|
|
set(${version} "${CMAKE_MATCH_1}" CACHE STRING "Latest Git Tag Version" FORCE)
|
|
|
|
if(i EQUAL 0)
|
|
if(NOT "${CMAKE_MATCH_4}" STREQUAL "")
|
|
set(${revision} "${CMAKE_MATCH_4}" CACHE STRING "Latest Git Tag Revision" FORCE)
|
|
elseif(ref STREQUAL current_ref)
|
|
set(${version_release} 1 CACHE STRING "Is this a versioned release without revision" FORCE)
|
|
endif()
|
|
endif()
|
|
elseif(i EQUAL 0 AND ref STREQUAL current_ref)
|
|
# revision name tagged
|
|
set(${revision} "${tag}" CACHE STRING "Latest Git Tag Revision" FORCE)
|
|
endif()
|
|
|
|
math(EXPR i "${i} + 2")
|
|
math(EXPR j "${j} + 2")
|
|
endwhile()
|
|
|
|
if(NOT "${${version_release}}" AND "${${revision}}" STREQUAL "")
|
|
# dev version, use short sha for ref
|
|
execute_process(COMMAND "${GIT_EXECUTABLE}" rev-parse --short HEAD OUTPUT_VARIABLE short_sha OUTPUT_STRIP_TRAILING_WHITESPACE ERROR_QUIET WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}")
|
|
set(${revision} "${short_sha}" CACHE STRING "Latest Git Tag Revision" FORCE)
|
|
endif()
|
|
endif()
|
|
endfunction()
|