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: 30 set(PF_VERSION_MAJOR 0) 31 set(PF_VERSION_MINOR 0) 32 set(PF_VERSION_PATCH 0) 33 set(PF_VERSION_TWEAK 0) 34 set(PF_VERSION_SHA1 "g0000000000") 35 set(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") 39 if(NOT DEFINED PF_VERSION) 40 # Else, try to get it from git 41 execute_process(COMMAND git describe --tags --long --dirty --abbrev=12 42 WORKING_DIRECTORY ${PROJECT_SOURCE_DIR} 43 OUTPUT_VARIABLE PF_VERSION 44 RESULT_VARIABLE GIT_DESCRIBE_RESULT 45 OUTPUT_STRIP_TRAILING_WHITESPACE 46 ERROR_QUIET) 47 48 if(GIT_DESCRIBE_RESULT GREATER 0) 49 # Or fall back to reading it from .version (this will happen when 50 # building from an archive) 51 file(READ "${PROJECT_SOURCE_DIR}/.version" PF_VERSION_FILE_CONTENT) 52 53 set(REGEX "tag: (v[0-9.]+)") 54 if(PF_VERSION_FILE_CONTENT MATCHES ${REGEX}) 55 set(PF_VERSION "${CMAKE_MATCH_1}-0") 56 endif() 57 endif() 58 else() 59 # Set the "nice version string" to the one forced by the user 60 set(NICE_PF_VERSION "${PF_VERSION}") 61 endif() 62 63 # Parse the version number to extract the various fields 64 set(REGEX "([0-9]+).([0-9]+).([0-9]+).([0-9]+)(-(g[0-9a-f]+)?)?(-(dirty)?)?") 65 if(PF_VERSION MATCHES ${REGEX}) 66 set(PF_VERSION_MAJOR ${CMAKE_MATCH_1}) 67 set(PF_VERSION_MINOR ${CMAKE_MATCH_2}) 68 set(PF_VERSION_PATCH ${CMAKE_MATCH_3}) 69 set(PF_VERSION_TWEAK ${CMAKE_MATCH_4}) 70 set(PF_VERSION_SHA1 ${CMAKE_MATCH_6}) # Skip the 5th: it is a superset of the 6th 71 set(PF_VERSION_DIRTY ${CMAKE_MATCH_8}) # Skip the 7th: it is a superset of the 8th 72 endif() 73 74 # If we are precisely on a tag, make a nicer version string (unless otherwise 75 # forced by the user - see above) 76 if((NOT DEFINED NICE_PF_VERSION) AND (PF_VERSION_TWEAK EQUAL 0) AND (NOT PF_VERSION_DIRTY)) 77 set(NICE_PF_VERSION "v${PF_VERSION_MAJOR}.${PF_VERSION_MINOR}.${PF_VERSION_PATCH}") 78 endif() 79
