35 lines
997 B
CMake
35 lines
997 B
CMake
|
# based on https://www.mattkeeter.com/blog/2018-01-06-versioning/
|
||
|
|
||
|
execute_process(COMMAND git describe --tags --dirty --always
|
||
|
OUTPUT_VARIABLE GIT_REV
|
||
|
ERROR_QUIET)
|
||
|
|
||
|
# Check whether we got any revision (which isn't
|
||
|
# always the case, e.g. when someone downloaded a zip
|
||
|
# file from Github instead of a checkout)
|
||
|
if ("${GIT_REV}" STREQUAL "")
|
||
|
set(GIT_REV "N/A")
|
||
|
set(GIT_BRANCH "N/A")
|
||
|
else()
|
||
|
execute_process(
|
||
|
COMMAND git rev-parse --abbrev-ref HEAD
|
||
|
OUTPUT_VARIABLE GIT_BRANCH)
|
||
|
|
||
|
string(STRIP "${GIT_REV}" GIT_REV)
|
||
|
string(STRIP "${GIT_BRANCH}" GIT_BRANCH)
|
||
|
endif()
|
||
|
|
||
|
set(VERSION "const char* GIT_REV=\"${GIT_REV}\";
|
||
|
const char* GIT_BRANCH=\"${GIT_BRANCH}\";")
|
||
|
|
||
|
if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/version.cpp)
|
||
|
file(READ ${CMAKE_CURRENT_SOURCE_DIR}/version.cpp VERSION_)
|
||
|
else()
|
||
|
set(VERSION_ "")
|
||
|
endif()
|
||
|
|
||
|
if (NOT "${VERSION}" STREQUAL "${VERSION_}")
|
||
|
file(WRITE ${CMAKE_CURRENT_SOURCE_DIR}/version.cpp "${VERSION}")
|
||
|
endif()
|
||
|
|