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