[LLVMbugs] [Bug 22593] New: lib/libLLVMRuntimeDyld.so build failure with gcc-5

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=22593

            Bug ID: 22593
           Summary: lib/libLLVMRuntimeDyld.so build failure with gcc-5
           Product: libraries
           Version: trunk
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: System Library
          Assignee: unassignedbugs at nondot.org
          Reporter: octoploid at yandex.com
                CC: llvmbugs at cs.uiuc.edu
    Classification: Unclassified

Building llvm with gcc-5 I get:

[1456/1987] Linking CXX shared library lib/libLLVMRuntimeDyld.so
FAILED: : && /usr/bin/g++  -fPIC -fPIC -fvisibility-inlines-hidden -Wall -W
-Wno-unused-parameter -Wwrite-strings -Wcast-qual
-Wno-missing-field-initializers -pedantic -Wno-long-long
-Wno-maybe-uninitialized -Wnon-virtual-dtor -Wno-comment -std=c++11
-ffunction-sections -fdata-sections -O3 -fno-strict-aliasing -march=native
-pipe  -Wl,-z,defs   -Wl,-O3 -Wl,--gc-sections -shared
-Wl,-soname,libLLVMRuntimeDyld.so -o lib/libLLVMRuntimeDyld.so
lib/ExecutionEngine/RuntimeDyld/CMakeFiles/LLVMRuntimeDyld.dir/RuntimeDyld.cpp.o
lib/ExecutionEngine/RuntimeDyld/CMakeFiles/LLVMRuntimeDyld.dir/RuntimeDyldChecker.cpp.o
lib/ExecutionEngine/RuntimeDyld/CMakeFiles/LLVMRuntimeDyld.dir/RuntimeDyldELF.cpp.o
lib/ExecutionEngine/RuntimeDyld/CMakeFiles/LLVMRuntimeDyld.dir/RuntimeDyldMachO.cpp.o
 lib/libLLVMMC.so lib/libLLVMObject.so lib/libLLVMSupport.so
-Wl,-rpath,"\$ORIGIN/../lib" && :
lib/ExecutionEngine/RuntimeDyld/CMakeFiles/LLVMRuntimeDyld.dir/RuntimeDyld.cpp.o:RuntimeDyld.cpp:function
llvm::RTDyldMemoryManager::getSymbolAddress(std::__cxx11::basic_string<char,
std::char_traits<char>, std::allocator<char> > const&): error: undefined
reference to
'llvm::RTDyldMemoryManager::getSymbolAddressInProcess(std::__cxx11::basic_string<char,
std::char_traits<char>, std::allocator<char> > const&)'
lib/ExecutionEngine/RuntimeDyld/CMakeFiles/LLVMRuntimeDyld.dir/RuntimeDyld.cpp.o:RuntimeDyld.cpp:function
llvm::RuntimeDyldImpl::resolveExternalSymbols(): error: undefined reference to
'llvm::RTDyldMemoryManager::getSymbolAddressInProcess(std::__cxx11::basic_string<char,
std::char_traits<char>, std::allocator<char> > const&)'
lib/ExecutionEngine/RuntimeDyld/CMakeFiles/LLVMRuntimeDyld.dir/RuntimeDyldChecker.cpp.o:RuntimeDyldChecker.cpp:function
llvm::RuntimeDyldCheckerImpl::getSymbolRemoteAddr(llvm::StringRef) const:
error: undefined reference to
'llvm::RTDyldMemoryManager::getSymbolAddressInProcess(std::__cxx11::basic_string<char,
std::char_traits<char>, std::allocator<char> > const&)'
collect2: error: ld returned 1 exit status

The missing symbol is defined in
lib/ExecutionEngine/CMakeFiles/LLVMExecutionEngine.dir/RTDyldMemoryManager.cpp.o
adding it to the link command "fixes" the issue.

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