Re: compiler error seq-2.2.7 on OS-X with epics 7

[Heinz Junkes via Tech-talk <tech-talk at aps.anl.gov>]

Works fine as usual with 2.2.8.
Is also documented that way.
Sorry for the noise here.

Viele Grüße
Heinz Junkes
--
Experience directly varies with equipment ruined.



> On 28. Jan 2021, at 14:34, Heinz Junkes via Tech-talk <tech-talk at aps.anl.gov> wrote:
> 
> I can no longer build seq 2.2.7 with epics 7.
> Heinz
> 
> epics 7 last release:
> git clone --recursive -b 7.0 https://git.launchpad.net/epics-base
> 
> make seq-2.2.7  on OS-X :
> …
> 
> Installing created dbd file ../../../dbd/demo.dbd
> cc           -DUSE_TYPED_RSET    -DUNIX  -Ddarwin      -O3 -g   -Wall -Werror-implicit-function-declaration       -arch x86_64    -fno-common  -I. -I../O.Common -I. -I. -I.. -I../../../include/compiler/clang -I../../../include/os/Darwin -I../../../include -I/Users/junkes/GERT/EPICS/epics-base/include/compiler/clang -I/Users/junkes/GERT/EPICS/epics-base/include/os/Darwin -I/Users/junkes/GERT/EPICS/epics-base/include        -c demo.c
> c++           -DUSE_TYPED_RSET    -DUNIX  -Ddarwin      -O3 -g   -Wall       -arch x86_64    -fno-common  -I. -I../O.Common -I. -I. -I.. -I../../../include/compiler/clang -I../../../include/os/Darwin -I../../../include -I/Users/junkes/GERT/EPICS/epics-base/include/compiler/clang -I/Users/junkes/GERT/EPICS/epics-base/include/os/Darwin -I/Users/junkes/GERT/EPICS/epics-base/include        -c demo_registerRecordDeviceDriver.cpp
> cc           -DUSE_TYPED_RSET    -DUNIX  -Ddarwin      -O3 -g   -Wall -Werror-implicit-function-declaration       -arch x86_64    -fno-common  -I. -I../O.Common -I. -I. -I.. -I../../../include/compiler/clang -I../../../include/os/Darwin -I../../../include -I/Users/junkes/GERT/EPICS/epics-base/include/compiler/clang -I/Users/junkes/GERT/EPICS/epics-base/include/os/Darwin -I/Users/junkes/GERT/EPICS/epics-base/include        -c ../demoMain.c
> c++ -o demo  -L/Users/junkes/GERT/EPICS/SUPPORT/seq/lib/darwin-x86 -L/Users/junkes/GERT/EPICS/epics-base/lib/darwin-x86        -arch x86_64            demo.o demo_registerRecordDeviceDriver.o demoMain.o    -ldbRecStd -ldbCore -lca -lCom -lseq -lpv
> duplicate symbol '_pvar_func_demoRegistrar' in:
>    demo.o
>    demoMain.o
> ld: 1 duplicate symbol for architecture x86_64
> clang: error: linker command failed with exit code 1 (use -v to see invocation)
> make[3]: *** [demo] Error 1
> make[2]: *** [install.darwin-x86] Error 2
> make[1]: *** [demo.install] Error 2
> make: *** [examples.install] Error 2

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