Installing to a different INSTALL_LOCATION fails:
make[3]: Entering directory
`/afs/psi.ch/group/8431/dirk/cvs/base-3.15.0.1/src/libCom/O.linux-x86'
perl -CSD ../../../src/libCom/env/bldEnvData.pl ../../../configure
Can't locate EPICS/Path.pm in @INC (@INC contains: ../../../lib/perl
/usr/lib/perl5/site_perl/5.8.8/i386-linux-thread-multi
/usr/lib/perl5/site_perl/5.8.8 /usr/lib/perl5/site_perl
/usr/lib/perl5/vendor_perl/5.8.8/i386-linux-thread-multi
/usr/lib/perl5/vendor_perl/5.8.8 /usr/lib/perl5/vendor_perl
/usr/lib/perl5/5.8.8/i386-linux-thread-multi /usr/lib/perl5/5.8.8 .)
at ../../../src/libCom/env/bldEnvData.pl line 20.
BEGIN failed--compilation aborted at
../../../src/libCom/env/bldEnvData.pl line 20.
[...]
make[3]: Leaving directory
`/afs/psi.ch/group/8431/dirk/cvs/base-3.15.0.1/src/libCom/O.linux-x86'
make[2]: *** [install.linux-x86] Error 2
make[2]: Leaving directory
`/afs/psi.ch/group/8431/dirk/cvs/base-3.15.0.1/src/libCom'
make[1]: *** [libCom.install] Error 2
make[1]: Leaving directory
`/afs/psi.ch/group/8431/dirk/cvs/base-3.15.0.1/src'
make: *** [src.install] Error 2
Without setting INSTALL_LOCATION installation succeeds.
Dirk