[LLVMdev] VMKit link

[Shin]

Hi all,

I am trying to build VMKit on Linux/x86 and I got error messages like below,

llvm[1]: Linking Debug+Asserts executable vmjc
/root/llvm/vmkit/tools/vmjc/Debug+Asserts/vmjc.o: In function
`mvm::SpinLock::acquire()':
/root/llvm/vmkit/include/mvm/Threads/Locks.h:164: undefined reference
to `__sync_val_compare_and_swap_4'
/root/llvm/vmkit/include/mvm/Threads/Locks.h:168: undefined reference
to `__sync_val_compare_and_swap_4'
/root/llvm/vmkit/Debug+Asserts/lib/libJ3.a(JavaClass.o): In function
`j3::Class::resolveClass()':
/root/llvm/vmkit/lib/J3/VMCore/JavaClass.cpp:941: undefined reference
to `__sync_val_compare_and_swap_1'
/root/llvm/vmkit/Debug+Asserts/lib/libJ3.a(JavaObject.o): In function
`j3::JavaObject::hashCode(j3::JavaObject*)':
/root/llvm/vmkit/lib/J3/VMCore/JavaObject.cpp:59: undefined reference
to `__sync_val_compare_and_swap_4'
/root/llvm/vmkit/Debug+Asserts/lib/libClasspath.a(JavaUpcalls.o): In
function `Java_sun_misc_Unsafe_compareAndSwapInt':
/root/llvm/vmkit/lib/J3/Classpath/Classpath.inc:322: undefined
reference to `__sync_bool_compare_and_swap_4'
/root/llvm/vmkit/Debug+Asserts/lib/libClasspath.a(JavaUpcalls.o): In
function `mvm::Collector::objectReferenceTryCASBarrier(gc*, gc**, gc*,
gc*)':
/root/llvm/vmkit/lib/Mvm/GCMmap2/MvmGC.h:375: undefined reference to
`__sync_val_compare_and_swap_4'
/root/llvm/vmkit/Debug+Asserts/lib/libJ3Compiler.a(JavaJITCompiler.o):
In function `j3::JavaJ3LazyJITCompiler::addCallback(j3::Class*,
unsigned short, j3::Signdef*, bool, llvm::BasicBlock*)':
/root/llvm/vmkit/lib/J3/Compiler/JavaJITCompiler.cpp:454: undefined
reference to `__sync_val_compare_and_swap_4'
/root/llvm/vmkit/Debug+Asserts/lib/libCommonThread.a(CollectionRV.o):
In function `mvm::CooperativeCollectionRV::synchronize()':
/root/llvm/vmkit/lib/Mvm/CommonThread/CollectionRV.cpp:66: undefined
reference to `__sync_bool_compare_and_swap_1'
/root/llvm/vmkit/Debug+Asserts/lib/libCommonThread.a(ObjectLocks.o):
In function `mvm::ThinLock::removeFatLock(mvm::FatLock*,
mvm::LockSystem&)':
/root/llvm/vmkit/lib/Mvm/CommonThread/ObjectLocks.cpp:56: undefined
reference to `__sync_val_compare_and_swap_4'
/root/llvm/vmkit/Debug+Asserts/lib/libCommonThread.a(ObjectLocks.o):
In function `mvm::ThinLock::release(gc*, mvm::LockSystem&)':
/root/llvm/vmkit/lib/Mvm/CommonThread/ObjectLocks.cpp:203: undefined
reference to `__sync_val_compare_and_swap_4'
/root/llvm/vmkit/lib/Mvm/CommonThread/ObjectLocks.cpp:215: undefined
reference to `__sync_val_compare_and_swap_4'
/root/llvm/vmkit/Debug+Asserts/lib/libCommonThread.a(ObjectLocks.o):
In function `mvm::ThinLock::changeToFatlock(gc*, mvm::LockSystem&)':
/root/llvm/vmkit/lib/Mvm/CommonThread/ObjectLocks.cpp:76: undefined
reference to `__sync_val_compare_and_swap_4'
/root/llvm/vmkit/Debug+Asserts/lib/libCommonThread.a(ObjectLocks.o):
In function `mvm::ThinLock::overflowThinLock(gc*, mvm::LockSystem&)':
/root/llvm/vmkit/lib/Mvm/CommonThread/ObjectLocks.cpp:39: undefined
reference to `__sync_val_compare_and_swap_4'
/root/llvm/vmkit/Debug+Asserts/lib/libCommonThread.a(ObjectLocks.o):/root/llvm/vmkit/lib/Mvm/CommonThread/ObjectLocks.cpp:120:
more undefined references to `__sync_val_compare_and_swap_4' follow
/root/llvm/vmkit/Debug+Asserts/lib/libCommonThread.a(ctthread.o): In
function `mvm::Thread::leaveUncooperativeCode()':
/root/llvm/vmkit/lib/Mvm/CommonThread/ctthread.cpp:273: undefined
reference to `__sync_bool_compare_and_swap_4'
/root/llvm/vmkit/Debug+Asserts/lib/libCommonThread.a(ctthread.o): In
function `mvm::Thread::enterUncooperativeCode(void*)':
/root/llvm/vmkit/lib/Mvm/CommonThread/ctthread.cpp:260: undefined
reference to `__sync_bool_compare_and_swap_4'
/root/llvm/vmkit/Debug+Asserts/lib/libCommonThread.a(ctthread.o): In
function `mvm::Thread::enterUncooperativeCode(unsigned int)':
/root/llvm/vmkit/lib/Mvm/CommonThread/ctthread.cpp:248: undefined
reference to `__sync_bool_compare_and_swap_4'
collect2: ld returned 1 exit status
make[1]: *** [/root/llvm/vmkit/Debug+Asserts/bin/vmjc] Error 1
make[1]: Leaving directory `/root/llvm/vmkit/tools/vmjc'
make: *** [all] Error 1

Please help.

Thank you.

Shin