1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
|
if(NOT ${CMAKE_ARGC} EQUAL 6 OR NOT DEFINED REPO_DIR)
message(FATAL_ERROR "usage: cmake -DREPO_DIR=<repo-dir> -P version.cmake <target> <template.h.in>")
endif()
set(version-header "${CMAKE_ARGV4}")
set(version-template "${CMAKE_ARGV5}")
set(repo-dir "${REPO_DIR}")
if(IS_DIRECTORY "${repo-dir}/.git")
execute_process(
COMMAND git describe --long --tags
WORKING_DIRECTORY "${repo-dir}"
OUTPUT_VARIABLE VERSION
)
elseif(EXISTS "${repo-dir}/version.txt")
file(READ "${repo-dir}/version.txt" VERSION)
else()
set(VERSION "")
endif()
string(STRIP "${VERSION}" VERSION)
configure_file("${version-template}" "${version-header}" @ONLY)
|
