1# Copyright (c) 2016, Intel Corporation 2# All rights reserved. 3# 4# Redistribution and use in source and binary forms, with or without modification, 5# are permitted provided that the following conditions are met: 6# 7# 1. Redistributions of source code must retain the above copyright notice, this 8# list of conditions and the following disclaimer. 9# 10# 2. Redistributions in binary form must reproduce the above copyright notice, 11# this list of conditions and the following disclaimer in the documentation and/or 12# other materials provided with the distribution. 13# 14# 3. Neither the name of the copyright holder nor the names of its contributors 15# may be used to endorse or promote products derived from this software without 16# specific prior written permission. 17# 18# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND 19# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 20# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 21# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR 22# ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 23# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 24# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 25# ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 27# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 29# Fallback values: 30set(PF_VERSION_MAJOR 0) 31set(PF_VERSION_MINOR 0) 32set(PF_VERSION_PATCH 0) 33set(PF_VERSION_TWEAK 0) 34set(PF_VERSION_SHA1 "g0000000000") 35set(PF_VERSION_DIRTY "") 36 37# Find and set the Parameter Framework's version 38# First, let's see if the user forced a version (i.e. "vX.Y.Z-N") 39if(NOT DEFINED PF_VERSION) 40 41 # Else, try to get it from .version (this will happen when 42 # building from an archive) 43 file(READ "${PROJECT_SOURCE_DIR}/.version" PF_VERSION_FILE_CONTENT) 44 45 set(REGEX "tag: (v[0-9.]+)") 46 if(PF_VERSION_FILE_CONTENT MATCHES ${REGEX}) 47 set(PF_VERSION "${CMAKE_MATCH_1}-0") 48 49 else() 50 # Or fall back from git 51 execute_process(COMMAND git describe --tags --long --dirty --abbrev=12 52 WORKING_DIRECTORY ${PROJECT_SOURCE_DIR} 53 OUTPUT_VARIABLE PF_VERSION 54 RESULT_VARIABLE GIT_DESCRIBE_RESULT 55 OUTPUT_STRIP_TRAILING_WHITESPACE 56 ERROR_QUIET) 57 endif() 58 59else() 60 # Set the "nice version string" to the one forced by the user 61 set(NICE_PF_VERSION "${PF_VERSION}") 62endif() 63 64# Parse the version number to extract the various fields 65set(REGEX "([0-9]+).([0-9]+).([0-9]+).([0-9]+)(-(g[0-9a-f]+)?)?(-(dirty)?)?") 66if(PF_VERSION MATCHES ${REGEX}) 67 set(PF_VERSION_MAJOR ${CMAKE_MATCH_1}) 68 set(PF_VERSION_MINOR ${CMAKE_MATCH_2}) 69 set(PF_VERSION_PATCH ${CMAKE_MATCH_3}) 70 set(PF_VERSION_TWEAK ${CMAKE_MATCH_4}) 71 set(PF_VERSION_SHA1 ${CMAKE_MATCH_6}) # Skip the 5th: it is a superset of the 6th 72 set(PF_VERSION_DIRTY ${CMAKE_MATCH_8}) # Skip the 7th: it is a superset of the 8th 73endif() 74 75# If we are precisely on a tag, make a nicer version string (unless otherwise 76# forced by the user - see above) 77if((NOT DEFINED NICE_PF_VERSION)) 78 if((PF_VERSION_TWEAK EQUAL 0) AND (NOT PF_VERSION_DIRTY)) 79 set(NICE_PF_VERSION "v${PF_VERSION_MAJOR}.${PF_VERSION_MINOR}.${PF_VERSION_PATCH}") 80 else() 81 # Fallback 82 set(NICE_PF_VERSION "${PF_VERSION}") 83 endif() 84endif() 85