Get this error when installing Oracle 12c R1 on 64b Linux host. Using Linux_x86_86x download, I saw a comment that this is not supported on a 64bit host. However this is the ONLY Linux download for Oracle 12c I see. This is the last part of the log file:
INFO: Start output from spawned process:
INFO: ----------------------------------
INFO:
INFO: (cd /u01/app/oracle/product/12.1.0/dbhome_1/precomp/public/; rm -f SQLCA.H)
INFO: (cd /u01/app/oracle/product/12.1.0/dbhome_1/precomp/public/; rm -f ORACA.H)
INFO: (cd /u01/app/oracle/product/12.1.0/dbhome_1/precomp/public/; rm -f SQLDA.H)
INFO: (cd /u01/app/oracle/product/12.1.0/dbhome_1/precomp/public/; rm -f SQLCA.COB)
INFO: (cd /u01/app/oracle/product/12.1.0/dbhome_1/precomp/public/; rm -f ORACA.COB)
INFO: (cd /u01/app/oracle/product/12.1.0/dbhome_1/precomp/public/; rm -f SQLCA.FOR)
INFO: (cd /u01/app/oracle/product/12.1.0/dbhome_1/precomp/public/; rm -f ORACA.FOR)
INFO: (cd /u01/app/oracle/product/12.1.0/dbhome_1/precomp/public/; rm -f BNDDSC.FOR)
INFO: (cd /u01/app/oracle/product/12.1.0/dbhome_1/precomp/public/; rm -f SELDSC.FOR)
INFO: cd /u01/app/oracle/product/12.1.0/dbhome_1/precomp/public/; test ! -f sqlca.h || ln -s sqlca.h SQLCA.H
INFO: cd /u01/app/oracle/product/12.1.0/dbhome_1/precomp/public/; test ! -f oraca.h || ln -s oraca.h ORACA.H
INFO: cd /u01/app/oracle/product/12.1.0/dbhome_1/precomp/public/; test ! -f sqlda.h || ln -s sqlda.h SQLDA.H
INFO: cd /u01/app/oracle/product/12.1.0/dbhome_1/precomp/public/; test ! -f sqlca.cob || ln -s sqlca.cob SQLCA.COB
INFO: cd /u01/app/oracle/product/12.1.0/dbhome_1/precomp/public/; test ! -f oraca.cob || ln -s oraca.cob ORACA.COB
INFO: cd /u01/app/oracle/product/12.1.0/dbhome_1/precomp/public/; test ! -f sqlca.for || ln -s sqlca.for SQLCA.FOR
INFO: cd /u01/app/oracle/product/12.1.0/dbhome_1/precomp/public/; test ! -f oraca.for || ln -s oraca.for ORACA.FOR
INFO: cd /u01/app/oracle/product/12.1.0/dbhome_1/precomp/public/; test ! -f bnddsc.for || ln -s bnddsc.for BNDDSC.FOR
INFO: cd /u01/app/oracle/product/12.1.0/dbhome_1/precomp/public/; test ! -f seldsc.for || ln -s seldsc.for SELDSC.FOR
INFO: make -f /u01/app/oracle/product/12.1.0/dbhome_1/precomp/lib/ins_precomp.mk relink EXENAME=proc
INFO: make[1]: Entering directory '/u01/app/oracle/product/12.1.0/dbhome_1/precomp/lib'
INFO: Linking /u01/app/oracle/product/12.1.0/dbhome_1/precomp/lib/proc
INFO: /usr/bin/ld: cannot find -lclntsh
/usr/bin/ld: cannot find -lclntshcore
/usr/bin/ld: cannot find -lclntsh
/usr/bin/ld: cannot find -lclntshcore
/usr/bin/ld: cannot find /usr/lib64/libpthread_nonshared.a inside /
INFO: collect2: error: ld returned 1 exit status
INFO: /bin/chmod:
INFO: cannot access '/u01/app/oracle/product/12.1.0/dbhome_1/precomp/lib/proc'
INFO: : No such file or directory
INFO:
INFO: make[1]: Leaving directory '/u01/app/oracle/product/12.1.0/dbhome_1/precomp/lib'
INFO: make[1]: *** [/u01/app/oracle/product/12.1.0/dbhome_1/precomp/lib/ins_precomp.mk:118: /u01/app/oracle/product/12.1.0/dbhome_1/precomp/lib/proc] Error 1
make: *** [/u01/app/oracle/product/12.1.0/dbhome_1/precomp/lib/ins_precomp.mk:28: proc] Error 2
INFO: End output from spawned process.
INFO: ----------------------------------
INFO: Exception thrown from action: make
Exception Name: MakefileException
Exception String: Error in invoking target 'links proc gen_pcscfg procob' of makefile '/u01/app/oracle/product/12.1.0/dbhome_1/precomp/lib/ins_precomp.mk'. See '/u01/app/oraInventory/logs/installActions2018-11-15_12-57-36PM.log' for details.
Exception Severity: 1