2012-02-22 10:07:04 +00:00
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#
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# Copyright (c) 2006, Peter K<>mmel, <syntheticpp@gmx.net>
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# 2012, Kornel Benko, <kornel@lyx.org>
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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#
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# 1. Redistributions of source code must retain the copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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# 3. The name of the author may not be used to endorse or promote products
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# derived from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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set(CMAKE_ALLOW_LOOSE_LOOP_CONSTRUCTS true)
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2012-02-25 13:07:17 +00:00
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include(CheckFunctionExists)
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macro(check_magic_functions_exists _varname)
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set(${_varname} 1)
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if (Magic_LIBRARY)
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set(CMAKE_REQUIRED_LIBRARIES ${Magic_LIBRARY})
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endif()
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foreach(fkt file open load close error)
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check_function_exists(magic_${fkt} HAS_function_magic_${fkt})
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if (NOT HAS_function_magic_${fkt})
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set(${_varname} 0)
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message(STATUS "Function magic_${fkt} not found")
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endif()
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endforeach()
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endmacro()
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2012-02-22 10:07:04 +00:00
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if (Magic_INCLUDE_DIR)
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# Already in cache, be silent
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set(Magic_FIND_QUIETLY TRUE)
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endif()
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find_path(Magic_INCLUDE_DIR magic.h PATHS
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/usr/include
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/usr/local/include)
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find_library(Magic_LIBRARY NAMES "magic")
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2012-02-25 13:07:17 +00:00
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check_magic_functions_exists(HAS_MAGIC_FUNCTIONS)
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if(Magic_INCLUDE_DIR AND Magic_LIBRARY AND HAS_MAGIC_FUNCTIONS)
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2012-02-22 10:07:04 +00:00
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set(Magic_FOUND TRUE)
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endif()
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if(Magic_FOUND)
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if(NOT Magic_FIND_QUIETLY)
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message(STATUS "Found magic library: ${Magic_LIBRARY}")
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endif()
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else()
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if(Magic_FIND_REQUIRED)
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message(STATUS "Looked for magic library named magic.")
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message(STATUS "Found no acceptable magic library. This is fatal.")
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message(STATUS "magic header: ${Magic_INCLUDE_DIR}")
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message(STATUS "magic lib : ${Magic_LIBRARY}")
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message(FATAL_ERROR "Could NOT find magic library")
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endif()
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endif()
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mark_as_advanced(Magic_LIBRARY Magic_INCLUDE_DIR)
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