diff --git a/CMakeLists.txt b/CMakeLists.txt index 7fe4aa389..cd874b267 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -67,7 +67,12 @@ endif() if(CMAKE_SYSTEM_NAME STREQUAL Android) set(ENABLE_DTRACE_DEFAULT OFF) else() - set(ENABLE_DTRACE_DEFAULT ON) + find_program(DTRACEPROG dtrace) + if(DTRACEPROG) + set(ENABLE_DTRACE_DEFAULT ON) + else() + set(ENABLE_DTRACE_DEFAULT OFF) + endif() endif() option(ENABLE_DTRACE "enable dtrace support" ${ENABLE_DTRACE_DEFAULT})