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61 lines
2.2 KiB
61 lines
2.2 KiB
12 years ago
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# Copyright 2013 OSMOCOM Project
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#
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# This file is part of rtl-sdr
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#
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# rtl-sdr is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3, or (at your option)
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# any later version.
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#
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# rtl-sdr is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with rtl-sdr; see the file COPYING. If not, write to
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# the Free Software Foundation, Inc., 51 Franklin Street,
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# Boston, MA 02110-1301, USA.
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if(DEFINED __INCLUDED_VERSION_CMAKE)
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return()
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endif()
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set(__INCLUDED_VERSION_CMAKE TRUE)
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# VERSION_INFO_* variables must be provided by user
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set(MAJOR_VERSION ${VERSION_INFO_MAJOR_VERSION})
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set(MINOR_VERSION ${VERSION_INFO_MINOR_VERSION})
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set(PATCH_VERSION ${VERSION_INFO_PATCH_VERSION})
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########################################################################
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# Extract the version string from git describe.
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########################################################################
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find_package(Git QUIET)
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if(GIT_FOUND)
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message(STATUS "Extracting version information from git describe...")
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execute_process(
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COMMAND ${GIT_EXECUTABLE} describe --always --abbrev=4 --long
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OUTPUT_VARIABLE GIT_DESCRIBE OUTPUT_STRIP_TRAILING_WHITESPACE
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WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
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)
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else()
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set(GIT_DESCRIBE "v${MAJOR_VERSION}.${MINOR_VERSION}.x-xxx-xunknown")
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endif()
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########################################################################
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# Use the logic below to set the version constants
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########################################################################
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if("${PATCH_VERSION}" STREQUAL "git")
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# VERSION: 3.6git-xxx-gxxxxxxxx
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# LIBVER: 3.6git
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set(VERSION "${GIT_DESCRIBE}")
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set(LIBVER "${MAJOR_VERSION}.${MINOR_VERSION}${PATCH_VERSION}")
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else()
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# This is a numbered release.
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# VERSION: 3.6.1
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# LIBVER: 3.6.1
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set(VERSION "${MAJOR_VERSION}.${MINOR_VERSION}.${PATCH_VERSION}")
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set(LIBVER "${VERSION}")
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endif()
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