Experimental Physics and
Industrial Control System

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

Replies:

Re: compiler error seq-2.2.7 on OS-X with epics 7 Joel Sherrill via Tech-talk

Re: compiler error seq-2.2.7 on OS-X with epics 7 Heinz Junkes via Tech-talk

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