diff options
Diffstat (limited to 'packaging/cmake/Modules/NetdataVersion.cmake')
| -rw-r--r-- | packaging/cmake/Modules/NetdataVersion.cmake | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/packaging/cmake/Modules/NetdataVersion.cmake b/packaging/cmake/Modules/NetdataVersion.cmake new file mode 100644 index 000000000..b4bdd43b0 --- /dev/null +++ b/packaging/cmake/Modules/NetdataVersion.cmake @@ -0,0 +1,51 @@ +# Copyright (c) 2024 Netdata Inc. +# SPDX-License-Identifier: GPL-3.0-or-later + +# Function to provide information regarding the Netdata version. +# +# The high-level logic is (a) use git-describe, (b) fallback to info from +# packaging/version. This version field are used for cmake's project, +# cpack's packaging, and the agent's functionality. +function(netdata_version) + find_package(Git) + + if(GIT_EXECUTABLE) + execute_process(COMMAND ${GIT_EXECUTABLE} describe + WORKING_DIRECTORY ${CMAKE_SOURCE_DIR} + RESULT_VARIABLE GIT_DESCRIBE_RESULT + OUTPUT_VARIABLE GIT_DESCRIBE_OUTPUT) + if(GIT_DESCRIBE_RESULT) + file(STRINGS "${CMAKE_SOURCE_DIR}/packaging/version" GIT_DESCRIBE_OUTPUT) + message(WARNING "using version from packaging/version: '${GIT_DESCRIBE_OUTPUT}'") + endif() + else() + file(STRINGS packaging/version GIT_DESCRIBE_OUTPUT) + message(WARNING "using version from packaging/version: '${GIT_DESCRIBE_OUTPUT}'") + endif() + + string(STRIP ${GIT_DESCRIBE_OUTPUT} GIT_DESCRIBE_OUTPUT) + set(NETDATA_VERSION_STRING "${GIT_DESCRIBE_OUTPUT}" PARENT_SCOPE) + + string(REGEX MATCH "v?([0-9]+)\\.([0-9]+)\\.([0-9]+)-?([0-9]+)?-?([0-9a-zA-Z]+)?" MATCHES "${GIT_DESCRIBE_OUTPUT}") + if(CMAKE_MATCH_COUNT EQUAL 3) + set(NETDATA_VERSION_MAJOR ${CMAKE_MATCH_1} PARENT_SCOPE) + set(NETDATA_VERSION_MINOR ${CMAKE_MATCH_2} PARENT_SCOPE) + set(NETDATA_VERSION_PATCH ${CMAKE_MATCH_3} PARENT_SCOPE) + set(NETDATA_VERSION_TWEAK 0 PARENT_SCOPE) + set(NETDATA_VERSION_DESCR "N/A" PARENT_SCOPE) + elseif(CMAKE_MATCH_COUNT EQUAL 4) + set(NETDATA_VERSION_MAJOR ${CMAKE_MATCH_1} PARENT_SCOPE) + set(NETDATA_VERSION_MINOR ${CMAKE_MATCH_2} PARENT_SCOPE) + set(NETDATA_VERSION_PATCH ${CMAKE_MATCH_3} PARENT_SCOPE) + set(NETDATA_VERSION_TWEAK ${CMAKE_MATCH_4} PARENT_SCOPE) + set(NETDATA_VERSION_DESCR "N/A" PARENT_SCOPE) + elseif(CMAKE_MATCH_COUNT EQUAL 5) + set(NETDATA_VERSION_MAJOR ${CMAKE_MATCH_1} PARENT_SCOPE) + set(NETDATA_VERSION_MINOR ${CMAKE_MATCH_2} PARENT_SCOPE) + set(NETDATA_VERSION_PATCH ${CMAKE_MATCH_3} PARENT_SCOPE) + set(NETDATA_VERSION_TWEAK ${CMAKE_MATCH_4} PARENT_SCOPE) + set(NETDATA_VERSION_DESCR ${CMAKE_MATCH_5} PARENT_SCOPE) + else() + message(FATAL_ERROR "Wrong version regex match count ${CMAKE_MATCH_COUNT} (should be in 3, 4 or 5)") + endif() +endfunction() |