diff options
| -rw-r--r-- | lib/ExecutionEngine/JIT/JIT.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/ExecutionEngine/JIT/JIT.cpp b/lib/ExecutionEngine/JIT/JIT.cpp index f7f86d7e61..919f9af002 100644 --- a/lib/ExecutionEngine/JIT/JIT.cpp +++ b/lib/ExecutionEngine/JIT/JIT.cpp @@ -312,7 +312,10 @@ void *JIT::getOrEmitGlobalVariable(const GlobalVariable *GV) { #ifdef __APPLE__ #if MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_4 && \ __APPLE_CC__ >= 5330 - // __dso_handle is resolved by the Mac OS X dynamic linker. + // Apple gcc defaults to -fuse-cxa-atexit (i.e. calls __cxa_atexit instead + // of atexit). It passes the address of linker generated symbol __dso_handle + // to the function. + // This configuration change happened at version 5330. if (GV->getName() == "__dso_handle") return (void*)&__dso_handle; #endif |