2010-04-21 12:25:16 +00:00
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#
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# This program source code file is part of KICAD, a free EDA CAD application.
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#
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# Copyright (C) 2010 Wayne Stambaugh <stambaughw@verizon.net>
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# Copyright (C) 2010 Kicad Developers, see AUTHORS.txt for contributors.
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program 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 this program; if not, you may find one here:
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# http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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# or you may search the http://www.gnu.org website for the version 2 license,
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# or you may write to the Free Software Foundation, Inc.,
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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#
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# This CMake script finds the Bazaar version control system executable and
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# and fetches the veresion string to valid that Bazaar was found and executes
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# properly.
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#
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# Usage:
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# find_package( Bazaar )
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#
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# User definable.
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# Bazaar_EXECUTABLE Set this to use a version of Bazaar that is not in
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# current path. Defaults to bzr.
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#
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# Defines:
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# Bazaar_FOUND Set to TRUE if Bazaar command line client is found
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# and the bzr --version command executes properly.
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# Bazaar_VERSION Result of the bzr --version command.
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#
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set( Bazaar_FOUND FALSE )
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find_program( Bazaar_EXECUTABLE bzr
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DOC "Bazaar version control system command line client" )
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mark_as_advanced( Bazaar_EXECUTABLE )
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if( Bazaar_EXECUTABLE )
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# Bazaar commands should be executed with the C locale, otherwise
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# the message (which are parsed) may be translated causing the regular
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# expressions to fail.
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set( _Bazaar_SAVED_LC_ALL "$ENV{LC_ALL}" )
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set( ENV{LC_ALL} C )
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# Fetch the Bazaar executable version.
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execute_process( COMMAND ${Bazaar_EXECUTABLE} --version
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2015-01-16 14:14:51 +00:00
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OUTPUT_VARIABLE _bzr_version_output
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2010-04-21 12:25:16 +00:00
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ERROR_VARIABLE _bzr_version_error
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RESULT_VARIABLE _bzr_version_result
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OUTPUT_STRIP_TRAILING_WHITESPACE )
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if( ${_bzr_version_result} EQUAL 0 )
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set( Bazaar_FOUND TRUE )
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2015-01-16 14:14:51 +00:00
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string( REGEX REPLACE "^[\n]*Bazaar \\(bzr\\) ([0-9.a-z]+).*"
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"\\1" Bazaar_VERSION "${_bzr_version_output}" )
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2010-04-21 12:25:16 +00:00
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message( STATUS "Bazaar version control system version ${Bazaar_VERSION} found." )
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endif( ${_bzr_version_result} EQUAL 0 )
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# restore the previous LC_ALL
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set( ENV{LC_ALL} ${_Bazaar_SAVED_LC_ALL} )
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endif( Bazaar_EXECUTABLE )
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if( NOT Bazaar_FOUND )
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if( NOT Bazaar_FIND_QUIETLY )
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message( STATUS "Bazaar version control command line client was not found." )
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else( NOT Bazaar_FIND_QUIETLY )
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if( Bazaar_FIND_REQUIRED )
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message( FATAL_ERROR "Bazaar version control command line client was not found." )
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endif( Bazaar_FIND_REQUIRED )
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endif( NOT Bazaar_FIND_QUIETLY )
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endif( NOT Bazaar_FOUND )
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