Subject: |
multiple definition error when compiling base 3.14 |
From: |
"marco_hair" <[email protected]> |
To: |
"tech-talk " <[email protected]> |
Date: |
Thu, 29 Jun 2006 20:41:30 +0800 (CST) |
hi,all
when I compiled base3.14.8.2 on Monta Vista Linux, gcc version is 3.3. I met the following error message:
......
ipx422 Installing library ../../../lib/linux-ixp422/libCom.a /usr/local/mxscaleb/bin/mxscaleb-ranlib ../../../lib/linux-ixp422/libCom.a /usr/local/mxscaleb/bin/mxscaleb-g++ -o libCom.so -shared -fPIC -L/usr/local/mxscaleb/mxscaleb/lib -W\ l,-rpath-link,../../../lib/linux-ixp422 bucketLib.o epicsRingPointer.o epicsRingBytes.o postfix.o calc\ Perform.o cvtFast.o resourceLib.o epicsOnce.o epicsSingletonMutex.o dbmf.o ellLib.o envSubr.o envData.o errlog\ .o errSymLib.o errSymTbl.o fdmgr.o fdManager.o freeListLib.o gpHashLib.o iocLog.o logClient.o macCore.o macEnv\ .o macUtil.o aToIPAddr.o adjustment.o cantProceed.o epicsConvert.o epicsExit.o epicsStdlib.o epicsString.o tru\ ncateFile.o ipAddrToAsciiAsynchronous.o epicsThread.o epicsMutex.o epicsEvent.o epicsTime.o epicsMessageQueue.\ o osdSock.o osdSockAddrReuse.o osiSock.o systemCallIntMech.o epicsSocketConvertErrnoToString.o osdAssert.o osd\ FindSymbol.o osdInterrupt.o osdPoolStatus.o osdSignal.o osdEnv.o epicsReadline.o epicsTempFile.o epicsStdio.o \ osdStdio.o osdThread.o osdMutex.o osdEvent.o osdTime.o osdProcess.o osdNetIntf.o osdMessageQueue.o taskwd.o ep\ icsTimer.o timer.o timerQueue.o timerQueueActive.o timerQueueActiveMgr.o timerQueuePassive.o tsDefs.o \ -lm -lrt -lgcc epicsTime.o(.bss+0x0): multiple definition of `__gnu_cxx::_Atomic_add_mutex' ipAddrToAsciiAsynchronous.o(.bss+0x0): first defined here osdMessageQueue.o(.bss+0x0): multiple definition of `__gnu_cxx::_Atomic_add_mutex' ipAddrToAsciiAsynchronous.o(.bss+0x0): first defined here epicsTimer.o(.bss+0x0): multiple definition of `__gnu_cxx::_Atomic_add_mutex' ipAddrToAsciiAsynchronous.o(.bss+0x0): first defined here timer.o(.bss+0x0): multiple definition of `__gnu_cxx::_Atomic_add_mutex' ipAddrToAsciiAsynchronous.o(.bss+0x0): first defined here collect2: ld returned 1 exit status make[3]: *** [libCom.so] Error 1 make[3]: Leaving directory `/usr/local/epics/base-3.14.8.2/src/libCom/O.linux-ixp422' make[2]: *** [linux-ixp422] Error 2 make[2]: Leaving directory `/usr/local/epics/base-3.14.8.2/src/libCom' make[1]: *** [libCom.linux-ixp422] Error 2 make[1]: Leaving directory `/usr/local/epics/base-3.14.8.2/src' make: *** [src.linux-ixp422] Error 2
I guess maybe the reason is because I use the wrong switch of gcc. Can anyone give me some suggestions? thanks a lot in advance.
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