# Macro to set definitions macro(FLUENT_OTEL_DEFINITION var) add_definitions(-D${var}) set(FLUENT_OTEL_BUILD_FLAGS "${FLUENT_OTEL_BUILD_FLAGS}#ifndef ${var}\n#define ${var}\n#endif\n") set(FLUENT_OTEL_INFO_FLAGS "${FLUENT_OTEL_INFO_FLAGS} ${var}") endmacro()