Index: llvm/unittests/Support/DynamicLibrary/PipSqueak.h =================================================================== --- llvm/unittests/Support/DynamicLibrary/PipSqueak.h +++ llvm/unittests/Support/DynamicLibrary/PipSqueak.h @@ -24,6 +24,8 @@ #ifdef _WIN32 #define PIPSQUEAK_EXPORT __declspec(dllexport) +#elif defined(__MVS__) +#define PIPSQUEAK_EXPORT __attribute__((__visibility__("default"))) #else #define PIPSQUEAK_EXPORT #endif