Experimental Physics and
Industrial Control System
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| <== Date ==> | <== Thread ==> |
|---|
| Subject: | Re: How to: IOC reading information from file? |
| From: | Ralph Lange via Tech-talk <tech-talk at aps.anl.gov> |
| To: | EPICS Tech Talk <tech-talk at aps.anl.gov> |
| Date: | Wed, 30 Nov 2022 10:27:18 +0100 |
Hi Marco,
On Wed, 30 Nov 2022 at 03:37, Marco A. Barra Montevechi Filho via Tech-talk <tech-talk at aps.anl.gov> wrote:
[...]
dummyIOC_LIBS += $(EPICS_BASE_IOC_LIBS)dummyIOC_LIBS += asyndummyIOC_LIBS += autosave
[...]
/usr/bin/aarch64-linux-gnu-g++ -o dummyIOC -Wl,-Bstatic -L/root/dummyIOC/lib/linux-aarch64 -L/usr/local/epics-nfs/base/R7.0.5/lib/linux-aarch64 -L/usr/local/epics-nfs/modules/R7.0.5/support/synApps/support/asyn-R4-42/lib/linux-aarch64 -L/usr/local/epics-nfs/modules/R7.0.5/support/synApps/support/autosave-R5-10-2/lib/linux-aarch64 -Wl,-rpath,/root/dummyIOC/lib/linux-aarch64 -Wl,-rpath,/usr/local/epics-nfs/base/R7.0.5/lib/linux-aarch64 -Wl,-rpath,/usr/local/epics-nfs/modules/R7.0.5/support/synApps/support/asyn-R4-42/lib/linux-aarch64 -Wl,-rpath,/usr/local/epics-nfs/modules/R7.0.5/support/synApps/support/autosave-R5-10-2/lib/linux-aarch64 -rdynamic -L/usr/aarch64-linux-gnu/lib dummyIOC_registerRecordDeviceDriver.o dummyIOCMain.o -ldbRecStd -ldbCore -lca -lCom -lasyn -lautosave -Wl,-Bdynamic -lpthread -lm -lrt -ldl -lgcc/usr/local/epics-nfs/modules/R7.0.5/support/synApps/support/autosave-R5-10-2/lib/linux-aarch64/libautosave.a(save_restore.o): In function `manual_save':save_restore.c:(.text+0x898): undefined reference to `epicsMessageQueueSend'[...]
This looks like a static build.
In that case, the order of libraries in the ..._LIBS setting is crucial: add specific modules first, then their dependencies.
Try reversing the order of "dummyIOC_LIBS += ..." lines in your Makefile.
Cheers,
~Ralph
~Ralph
- References:
- How to: IOC reading information from file? Marco A. Barra Montevechi Filho via Tech-talk
- Re: How to: IOC reading information from file? Nariyoshi, Pedro via Tech-talk
- Re: How to: IOC reading information from file? Marco A. Barra Montevechi Filho via Tech-talk
- Re: How to: IOC reading information from file? Michael Davidsaver via Tech-talk
- Re: How to: IOC reading information from file? Michael Davidsaver via Tech-talk
- Re: How to: IOC reading information from file? Marco A. Barra Montevechi Filho via Tech-talk
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