download from APS and expand 
baseR3.14.4.tar.gz 
or 
baseR3.14.5.tar.gz 
or 
baseR3.14.6.tar.gz 
or 
baseR3.14.7.tar.gz 
or 
baseR3.14.8.tar.gz 
or 
baseR3.14.8.2.tar.gz 
or 
baseR3.14.9-pre2.tar.gz 
or 
baseR3.14.9.tar.gz 
or 
baseR3.14.10-pre1.tar.gz 
or 
baseR3.14.10.tar.gz 
Apply my patch against original EPICS Base R3.14.{4,5,6,7,8,9,10}.
zcat ${source_repository}/baseR3.14.{4,5,6,7,8,9,10}.tar.gz | tar xf -
patch -p 0 -i 
base-3.14.4-osf-alpha.patch (for R3.14.4)
patch -p 0 -i 
base-3.14.5-osf-alpha.patch (for R3.14.5)
patch -p 0 -i 
base-3.14.6-osf-alpha.patch (for R3.14.6)
patch -p 0 -i 
base-3.14.7-osf-alpha.patch (for R3.14.7)
patch -p 0 -i 
base-3.14.8-osf-alpha.patch (for R3.14.8)
patch -p 0 -i 
base-3.14.8.2-osf-alpha.patch (for R3.14.8.2)
patch -p 0 -i 
base-3.14.9-pre2-osf-alpha.patch (for R3.14.9-pre2)
patch -p 0 -i 
base-3.14.9-osf-alpha.patch (for R3.14.9)
patch -p 0 -i 
base-3.14.10-pre1-osf-alpha.patch (for R3.14.10-pre1)
for base-3.14.10 no patch file is needed anymore.
modified or created files (for R3.14.4) are
- 
config/CONFIG.Host.osf-alpha-gnu
 configure/os/CONFIG.Common.osf-alpha
 configure/os/CONFIG.Common.osf-alpha-gnu
 configure/os/CONFIG.osf-alpha-gnu.Common
 configure/os/CONFIG.osf-alpha-gnu.osf-alpha-gnu
 configure/os/CONFIG.osf-alpha.osf-alpha
 documentation/README.tru64unix
 src/ca/comBuf.h
 src/libCom/osi/os/osf/
 src/libCom/test/epicsListTest.cpp
 
some more files for later versions.