75 lines
1.6 KiB
CMake
75 lines
1.6 KiB
CMake
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# - Try to find GDB
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#
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# Once done, this will define:
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# GDB_FOUND - system has GDB
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# GDB_COMMAND - the command to run
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# GDB_VERSION - version
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# GDB_HAS_RETURN_CHILD_RESULT - if the --return-child-result flag is supported
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#
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# Useful configuration variables you might want to add to your cache:
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# GDB_ROOT_DIR - A directory prefix to search
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#
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# Original Author:
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# 2009-2010 Ryan Pavlik <rpavlik@iastate.edu> <abiryan@ryand.net>
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# http://academic.cleardefinition.com
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# Iowa State University HCI Graduate Program/VRAC
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#
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# Copyright Iowa State University 2009-2010.
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# Distributed under the Boost Software License, Version 1.0.
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# (See accompanying file LICENSE_1_0.txt or copy at
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# http://www.boost.org/LICENSE_1_0.txt)
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set(GDB_ROOT_DIR
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"${GDB_ROOT_DIR}"
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CACHE
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PATH
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"Directory to start our search in")
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find_program(GDB_COMMAND
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NAMES
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gdb
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HINTS
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"${GDB_ROOT_DIR}"
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PATH_SUFFIXES
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bin
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libexec)
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if(GDB_COMMAND)
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execute_process(COMMAND
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gdb
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--version
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COMMAND
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head
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-n
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1
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OUTPUT_VARIABLE
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GDB_VERSION
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OUTPUT_STRIP_TRAILING_WHITESPACE)
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string(REGEX
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REPLACE
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"[^0-9]*([0-9]+[0-9.]*).*"
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"\\1"
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GDB_VERSION
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"${GDB_VERSION}")
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endif()
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# handle the QUIETLY and REQUIRED arguments and set xxx_FOUND to TRUE if
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# all listed variables are TRUE
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include(FindPackageHandleStandardArgs)
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find_package_handle_standard_args(GDB
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DEFAULT_MSG
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GDB_COMMAND
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GDB_VERSION)
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if(GDB_FOUND)
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mark_as_advanced(GDB_ROOT_DIR)
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if(GDB_VERSION VERSION_LESS 6.4)
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set(GDB_HAS_RETURN_CHILD_RESULT FALSE)
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else()
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set(GDB_HAS_RETURN_CHILD_RESULT TRUE)
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endif()
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endif()
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mark_as_advanced(GDB_COMMAND)
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