coco
36 lines
1.2 KiB
CMake
36 lines
1.2 KiB
CMake
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cmake_minimum_required(VERSION 2.8.12)
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message(WARNING "add_global_compiler_switch() is deprecated. Use target_compile_options() instead")
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# Make macros that can add compiler switches to the entire project. Not just
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# to the current cmake folder being built.
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macro ( add_global_compiler_switch switch_name )
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# If removing the switch would change the flags then it's already present
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# and we don't need to do anything.
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string(REPLACE "${switch_name}" "" tempstr "${CMAKE_CXX_FLAGS}")
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if ("${CMAKE_CXX_FLAGS}" STREQUAL "${tempstr}" )
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set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${switch_name}"
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CACHE STRING "Flags used by the compiler during all C++ builds."
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FORCE)
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endif ()
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endmacro()
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macro ( remove_global_compiler_switch switch_name )
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string(REPLACE "${switch_name}" "" tempstr "${CMAKE_CXX_FLAGS}")
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if (NOT "${CMAKE_CXX_FLAGS}" STREQUAL "${tempstr}" )
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set (CMAKE_CXX_FLAGS "${tempstr}"
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CACHE STRING "Flags used by the compiler during all C++ builds."
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FORCE)
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endif ()
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endmacro()
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macro (add_global_define def_name)
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add_global_compiler_switch(-D${def_name})
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endmacro()
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macro (remove_global_define def_name)
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remove_global_compiler_switch(-D${def_name})
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endmacro()
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