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<== Date ==> <== Thread ==>

Subject: Re: epicsThreadOpts undeclared identifier windows build error
From: "Peterson, Kevin M. via Tech-talk" <tech-talk at aps.anl.gov>
To: "Johnson, Andrew N." <anj at anl.gov>, EPICS Tech Talk <tech-talk at aps.anl.gov>
Date: Fri, 23 Jan 2026 21:01:18 +0000
Andrew,

Thanks.  Switching from base 3.15 to 7.0 solved the problem.

Kevin

________________________________________
From: Johnson, Andrew N. <anj at anl.gov>
Sent: Friday, January 23, 2026 2:16 PM
To: Peterson, Kevin M.; EPICS Tech Talk
Subject: Re: epicsThreadOpts undeclared identifier windows build error

Hi Kevin,

epicsThreadCreateOpt() was added in EPICS 7.0.3.1, it wasn’t present in EPICS 3.15. See https://urldefense.us/v3/__https://gcc02.safelinks.protection.outlook.com/?url=https*3A*2F*2Fepics.anl.gov*2Fbase*2FR7-0*2F3-docs*2FRELEASE_NOTES.html&data=05*7C02*7Ctech-talk*40aps.anl.gov*7Cfa4f15e9ea0f4bb7a77408de5ac28dbc*7C0cfca18525f749e38ae7704d5326e285*7C0*7C0*7C639047988800850298*7CUnknown*7CTWFpbGZsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpbCIsIldUIjoyfQ*3D*3D*7C0*7C*7C*7C&sdata=2LGVtB37dcjeurWn8dl2HFd1rc16LjU0ehst8fwBfMI*3D&reserved=0__;JSUlJSUlJSUlJSUlJSUlJSUlJSUlJSUl!!G_uCfscf7eWS!ao_ZZm8XxM7FXIodvygUaL4DMZFun2ZobxDTo-R7hTJH_dV7MydNa3_iEZHtMp9xPyJDDPF5m3eeMX-0J99qW1c$ <https://urldefense.us/v3/__https://gcc02.safelinks.protection.outlook.com/?url=https*3A*2F*2Fepics.anl.gov*2Fbase*2FR7-0*2F3-docs*2FRELEASE_NOTES.html&data=05*7C02*7Ctech-talk*40aps.anl.gov*7Cfa4f15e9ea0f4bb7a77408de5ac28dbc*7C0cfca18525f749e38ae7704d5326e285*7C0*7C0*7C639047988801105487*7CUnknown*7CTWFpbGZsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpbCIsIldUIjoyfQ*3D*3D*7C0*7C*7C*7C&sdata=lnEPd7E4QSZanBZKI*2BwiNnDh3AFw90di18ldlh8L*2FIc*3D&reserved=0__;JSUlJSUlJSUlJSUlJSUlJSUlJSUlJSUlJSU!!G_uCfscf7eWS!ao_ZZm8XxM7FXIodvygUaL4DMZFun2ZobxDTo-R7hTJH_dV7MydNa3_iEZHtMp9xPyJDDPF5m3eeMX-0i-3TWgM$ > for the description. You’ll have to disable CI builds of that module against 3.15.

- Andrew

--
Complexity comes for free, Simplicity you have to work for.

References:
epicsThreadOpts undeclared identifier windows build error Peterson, Kevin M. via Tech-talk
Re: epicsThreadOpts undeclared identifier windows build error Johnson, Andrew N. via Tech-talk

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