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Build: Parse CMake version from git

pull/86/head
Kyle Schwarz 2026-05-14 23:16:20 -04:00
parent eded388b83
commit 9de0cf688c
1 changed files with 37 additions and 1 deletions
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38
CMakeLists.txt
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@ -1,5 +1,41 @@
cmake_minimum_required(VERSION 3.16)
project(libicsneo VERSION 1.0.0)
function(git_tag_version VERSION_RESULT)
set(${VERSION_RESULT} "0.0.0.0" PARENT_SCOPE)
find_package(Git)
if(NOT Git_FOUND)
return()
endif()
execute_process(
COMMAND ${GIT_EXECUTABLE} describe --tags --abbrev=0
OUTPUT_VARIABLE LAST_TAG
RESULT_VARIABLE RESULT
ERROR_QUIET
OUTPUT_STRIP_TRAILING_WHITESPACE
)
if(NOT RESULT EQUAL 0)
return()
endif()
execute_process(
COMMAND ${GIT_EXECUTABLE} rev-list ${LAST_TAG}..HEAD --count
OUTPUT_VARIABLE COMMIT_COUNT_SINCE_TAG
RESULT_VARIABLE RESULT
ERROR_QUIET
OUTPUT_STRIP_TRAILING_WHITESPACE
)
if(NOT RESULT EQUAL 0)
return()
endif()
set(${VERSION_RESULT} "${LAST_TAG}.${COMMIT_COUNT_SINCE_TAG}" PARENT_SCOPE)
endfunction()
git_tag_version(LIBICSNEO_VERSION)
if(LIBICSNEO_VERSION STREQUAL "0.0.0.0")
message(WARNING "Unable to parse version from git history")
endif()
project(libicsneo VERSION ${LIBICSNEO_VERSION})
cmake_policy(SET CMP0074 NEW)
if(POLICY CMP0135)