# Macro to set definitions macro(CMT_DEFINITION var) add_definitions(-D${var}) set(CMT_BUILD_FLAGS "${CMT_BUILD_FLAGS}#ifndef ${var}\n#define ${var}\n#endif\n") set(CMT_INFO_FLAGS "${CMT_INFO_FLAGS} ${var}") endmacro() macro(CMT_OPTION option value) set(${option} ${value} CACHE INTERNAL "" FORCE) endmacro()