summaryrefslogtreecommitdiff
path: root/cmake/Modules/GrVersion.cmake
blob: 55649533684280d6869e4c912d2d1344b6d7571e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
# Copyright 2011 Free Software Foundation, Inc.
# 
# This file is part of GNU Radio
# 
# GNU Radio is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3, or (at your option)
# any later version.
# 
# GNU Radio is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
# 
# You should have received a copy of the GNU General Public License
# along with GNU Radio; see the file COPYING.  If not, write to
# the Free Software Foundation, Inc., 51 Franklin Street,
# Boston, MA 02110-1301, USA.

IF(NOT DEFINED INCLUDED_GR_VERSION_CMAKE)
SET(INCLUDED_GR_VERSION_CMAKE TRUE)

########################################################################
# Setup version variables.
# Parse the output of git describe
# sets VERSION and LIBVER
########################################################################

FIND_PACKAGE(Git)
IF(GIT_FOUND)
    MESSAGE(STATUS "Extracting version information from git...")
    EXECUTE_PROCESS(COMMAND ${GIT_EXECUTABLE} describe
        OUTPUT_VARIABLE VERSION OUTPUT_STRIP_TRAILING_WHITESPACE
        WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
    )
    IF(NOT VERSION)
        MESSAGE(WARNING "Tried to extract $VERSION from git describe but failed... using default")
    ENDIF()

    INCLUDE(GrPython)
    EXECUTE_PROCESS(COMMAND ${PYTHON_EXECUTABLE} -c "import re; print re.match('^v(\\d+\\.\\d+\\.\\d+)', '${VERSION}').groups()[0]"
        OUTPUT_VARIABLE LIBVER OUTPUT_STRIP_TRAILING_WHITESPACE
    )
    IF(NOT LIBVER)
        MESSAGE(WARNING "Tried to extract $LIBVER from $VERSION but failed... using default")
    ENDIF()
ENDIF(GIT_FOUND)

#ensure that the version strings are set no matter what
IF(NOT VERSION)
    SET(VERSION "v3.x.x-unknown")
ENDIF()

IF(NOT LIBVER)
    SET(LIBVER "3.x.x")
ENDIF()

MESSAGE(STATUS "VERSION: ${VERSION}, LIBVER: ${LIBVER}")

ENDIF(NOT DEFINED INCLUDED_GR_VERSION_CMAKE)