multiple definition of `_Semaphore_Wait', multiple definition of `_Semaphore_Post' , undefined reference to `__dso_handle'

[Heinz Junkes]

Thanks, that's it, with -qrtems it works. I am now trying to use pkg-config as you recommended.
Danke Heinz


> On 20. Mar 2024, at 16:41, Sebastian Huber <sebastian.huber at embedded-brains.de> wrote:
> 
> Hello Heinz,
> 
> On 20.03.24 16:31, Heinz Junkes wrote:
>> /home/rtems/MVME2500_PCI/rtems/6/bin/powerpc-rtems6-g++  -o
>> libComTestHarness -static
>> -L/home/rtems/MVME2500_PCI/EPICS/epics-base/lib/RTEMS-qoriq_e500
>> -L/home/rtems/MVME2500_PCI/rtems/6/powerpc-rtems6/qoriq_e500/lib
>> -mcpu=8540 -msoft-float -meabi -msdata=sysv -mstrict-align -u POSIX_Init
>>          epicsTypesTest.o epicsInlineTest1.o epicsInlineTest2.o
>> epicsInlineTest3.o epicsInlineTest4.o epicsCalcTest.o
>> epicsAlgorithmTest.o epicsMathTest.o epicsMMIOTest.o epicsEllTest.o
>> epicsEnvTest.o epicsEnvUnsetTest.o epicsErrlogTest.o epicsStdioTest.o
>> epicsStdlibTest.o epicsSockResolveTest.o epicsStringTest.o
>> epicsTimeTest.o epicsThreadTest.o epicsThreadClassTest.o
>> epicsThreadOnceTest.o epicsThreadPriorityTest.o epicsThreadPrivateTest.o
>>  epicsThreadHooksTest.o epicsThreadPoolTest.o initHookTest.o
>> epicsExitTest.o epicsTimerTest.o ringPointerTest.o ringBytesTest.o
>> epicsEventTest.o epicsMutexTest.o epicsSpinTest.o epicsAtomicTest.o
>> macDefExpandTest.o cvtFastTest.o macLibTest.o aslibtest.o taskwdTest.o
>> blockingSockTest.o epicsMessageQueueTest.o epicsStackTraceTest.o
>> ipAddrToAsciiTest.o osiSockTest.o epicsRunLibComTests.o
>> epicsThreadPerform.o epicsMaxThreads.o buckTest.o epicsAtomicPerform.o
>> cvtFastPerform.o epicsTimeZoneTest.o rtemsTestHarness.o rtemsTestData.o
>>   -lCom       -Wl,--gc-sections -lm -lrtemsCom -lCom  -lrtemscpu -lc -lm
>>  -lgcc
> 
> I would use pkg-config to get the right linker and compiler flags. Here a -qrtems is probably missing.
> 
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