Experimental Physics and
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| <== Date ==> | <== Thread ==> |
|---|
| Subject: | Re: compiler error seq-2.2.7 on OS-X with epics 7 |
| From: | Joel Sherrill via Tech-talk <tech-talk at aps.anl.gov> |
| To: | Heinz Junkes <junkes at fhi-berlin.mpg.de> |
| Cc: | tech-talk <tech-talk at aps.anl.gov> |
| Date: | Thu, 28 Jan 2021 08:04:10 -0600 |
sequences that follow the same naming convention are being linked together.
If they are really supposed to be linked together, consider making that demoRegistrar
symbol static.
--joel
On Thu, Jan 28, 2021 at 7:34 AM 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
- References:
- compiler error seq-2.2.7 on OS-X with epics 7 Heinz Junkes via Tech-talk
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