57 lines
1.4 KiB
CMake
57 lines
1.4 KiB
CMake
# - Add flags to compile with profiling support - currently only for GCC
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#
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# enable_profiling(<targetname>)
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# globally_enable_profiling() - to modify CMAKE_CXX_FLAGS, etc
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# to change for all targets declared after the command, instead of per-command
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#
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#
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# Original Author:
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# 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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if(__enable_profiling)
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return()
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endif()
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set(__enable_profiling YES)
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macro(_enable_profiling_flags)
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set(_flags)
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if(MSVC)
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# TODO: what kind of flags are needed to profile on MSVC?
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#set(_flags /W4)
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elseif(CMAKE_COMPILER_IS_GNUCXX)
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set(_flags "-p")
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endif()
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endmacro()
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function(enable_profiling _target)
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_enable_profiling_flags()
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get_target_property(_origflags ${_target} COMPILE_FLAGS)
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if(_origflags)
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set_property(TARGET
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${_target}
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PROPERTY
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COMPILE_FLAGS
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"${_flags} ${_origflags}")
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else()
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set_property(TARGET
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${_target}
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PROPERTY
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COMPILE_FLAGS
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"${_flags}")
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endif()
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endfunction()
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function(globally_enable_profiling)
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_enable_profiling_flags()
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${_flags}" PARENT_SCOPE)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${_flags}" PARENT_SCOPE)
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endfunction()
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