version.cmake.in

cmake_minimum_required(VERSION 2.8)

execute_process(
COMMAND git rev-parse --abbrev-ref HEAD
WORKING_DIRECTORY "@CMAKE_SOURCE_DIR@"
OUTPUT_VARIABLE GIT_BRANCH
OUTPUT_STRIP_TRAILING_WHITESPACE
)
execute_process(
COMMAND git log -1 --format=%h
WORKING_DIRECTORY "@CMAKE_SOURCE_DIR@"
OUTPUT_VARIABLE GIT_COMMIT_HASH
OUTPUT_STRIP_TRAILING_WHITESPACE
)
execute_process(
COMMAND git log -1 --format=%ai
WORKING_DIRECTORY "@CMAKE_SOURCE_DIR@"
OUTPUT_VARIABLE GIT_COMMIT_DATE
OUTPUT_STRIP_TRAILING_WHITESPACE
)

execute_process(
COMMAND git describe
WORKING_DIRECTORY "@CMAKE_SOURCE_DIR@"
OUTPUT_VARIABLE GIT_TAG
OUTPUT_STRIP_TRAILING_WHITESPACE
)

message("update git meta data information.")
configure_file(
  @CMAKE_SOURCE_DIR@/version.h.in
  @CMAKE_BINARY_DIR@/version.h
)