diff --git a/gold/layout.cc b/gold/layout.cc index d14f27b..ad8e8a0 100644 --- a/gold/layout.cc +++ b/gold/layout.cc @@ -34,6 +34,10 @@ #include "libiberty.h" #include "md5.h" #include "sha1.h" +#ifdef __MINGW32__ +#include +#include +#endif #include "parameters.h" #include "options.h" @@ -3067,6 +3071,7 @@ Layout::create_build_id() descsz = 160 / 8; else if (strcmp(style, "uuid") == 0) { +#ifndef __MINGW32__ const size_t uuidsz = 128 / 8; char buffer[uuidsz]; @@ -3089,6 +3094,26 @@ Layout::create_build_id() desc.assign(buffer, uuidsz); descsz = uuidsz; +#else // __MINGW32__ + UUID uuid; + typedef RPC_STATUS (RPC_ENTRY *UuidCreateFn)(UUID *Uuid); + + HMODULE rpc_library = LoadLibrary("rpcrt4.dll"); + if (!rpc_library) + gold_error(_("--build-id=uuid failed: could not load rpcrt4.dll")); + else + { + UuidCreateFn uuid_create = + (UuidCreateFn)GetProcAddress(rpc_library, "UuidCreate"); + if (!uuid_create) + gold_error(_("--build-id=uuid failed: could not find UuidCreate")); + else if (uuid_create(&uuid) != RPC_S_OK) + gold_error(_("__build_id=uuid failed: call UuidCreate() failed")); + FreeLibrary(rpc_library); + } + desc.assign(reinterpret_cast(&uuid), sizeof(UUID)); + descsz = sizeof(UUID); +#endif // __MINGW32__ } else if (strncmp(style, "0x", 2) == 0) {