uhd

#

# Copyright 2010-2012 Ettus Research LLC

#

# This program 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 of the License, or

# (at your option) any later version.

#

# This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.

#

########################################################################

INCLUDE(UHDPython) #requires python for parsing

FIND_PACKAGE(Git QUIET)

########################################################################

# Setup Version Numbers

#  - increment major on api compatibility changes

#  - increment minor on feature-level changes

#  - increment patch on for bug fixes and docs

########################################################################

SET(UHD_VERSION_MAJOR 003)

SET(UHD_VERSION_MINOR 004)

SET(UHD_VERSION_PATCH 000)

########################################################################

# Version information discovery through git log

########################################################################

IF(UHD_RELEASE_MODE)

    SET(UHD_BUILD_INFO_DISCOVERY FALSE)

    SET(UHD_BUILD_INFO "release")

ELSE()

    SET(UHD_BUILD_INFO_DISCOVERY GIT_FOUND)

    SET(UHD_BUILD_INFO "unknown")

ENDIF()

IF(UHD_BUILD_INFO_DISCOVERY)

    #grab the git ref id for the current head

    EXECUTE_PROCESS(

        WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}

        COMMAND ${GIT_EXECUTABLE} describe --always --abbrev=8 --long

        OUTPUT_VARIABLE _git_describe OUTPUT_STRIP_TRAILING_WHITESPACE

        RESULT_VARIABLE _git_describe_result

    )

    #only set the build info on success

    IF(_git_describe_result EQUAL 0)

        EXECUTE_PROCESS(

            WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}

            COMMAND ${PYTHON_EXECUTABLE} -c "print '${_git_describe}'.split('-',1)[1]"

            OUTPUT_VARIABLE UHD_BUILD_INFO OUTPUT_STRIP_TRAILING_WHITESPACE

        )

    ENDIF()

ENDIF(UHD_BUILD_INFO_DISCOVERY)

########################################################################

SET(UHD_VERSION "${UHD_VERSION_MAJOR}.${UHD_VERSION_MINOR}.${UHD_VERSION_PATCH}-${UHD_BUILD_INFO}")