18 -lctx18 -lzx18 -lgx18 -lctx18 -lzx18 -lgx18 -lordimt -lclscest18 -loevm -lclsra18 -ldbcfg18 -lhasgen18 -lskgxn2 -lnnzst18 -lzt18 -lxml18 -lgeneric18 -locr18 -locrb18 -locrutl18 -lhasgen18 -lskgxn2 -lnnzst18 -lzt18 -lxml18 -lgeneric18  -lgeneric18 -lorazip -loraz -llzopro5 -lorabz2 -lipp_z -lipp_bz2 -lippdcemerged -lippsemerged -lippdcmerged  -lippsmerged -lippcore  -lippcpemerged -lippcpmerged  -lsnls18 -lnls18  -lcore18 -lsnls18 -lnls18 -lcore18 -lsnls18 -lnls18 -lxml18 -lcore18 -lunls18 -lsnls18 -lnls1
INFO: 
8 -lcore18 -lnls18 -lsnls18 -lunls18  -lsnls18 -lnls18  -lcore18 -lsnls18 -lnls18 -lcore18 -lsnls18 -lnls18 -lxml18 -lcore18 -lunls18 -lsnls18 -lnls18 -lcore18 -lnls18 -lasmclnt18 -lcommon18 -lcore18  -ledtn18 -laio -lons  -lfthread18   `cat /u01/app/oracle/product/18.0.0.0/dbhome_1/lib/sysliblist` -Wl,-rpath,/u01/app/oracle/product/18.0.0.0/dbhome_1/lib -lm    `cat /u01/app/oracle/product/18.0.0.0/dbhome_1/lib/sysliblist` -ldl -lm   -L/u01/app/oracle/product/18.0.0.0/dbhome_1/lib `test -x /usr/bin/hugeedit
INFO: 
 -a -r /usr/lib64/libhugetlbfs.so && test -r /u01/app/oracle/product/18.0.0.0/dbhome_1/rdbms/lib/shugetlbfs.o && echo -Wl,-zcommon-page-size=2097152 -Wl,-zmax-page-size=2097152 -lhugetlbfs`


报错原因：
↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓
***INFO: 
/usr/bin/ld:/u01/app/oracle/product/18.0.0.0/dbhome_1/lib//libodm18.so: file format not recognized; treating as linker script
/usr/bin/ld:/u01/app/oracle/product/18.0.0.0/dbhome_1/lib//libodm18.so:1: syntax error***

INFO: 
make: *** [/u01/app/oracle/product/18.0.0.0/dbhome_1/rdbms/lib/oracle] Error 1

INFO: End output from spawned process.
INFO: ----------------------------------
INFO: Exception thrown from action: make
Exception Name: MakefileException
Exception String: Error in invoking target 'irman ioracle idrdactl idrdalsnr idrdaproc' of makefile '/u01/app/oracle/product/18.0.0.0/dbhome_1/rdbms/lib/ins_rdbms.mk'. See '/u01/app/oraInventory/logs/InstallActions2022-08-11_03-59-03PM/installActions2022-08-11_03-59-03PM.log' for details.
Exception Severity: 1

From the log file, we know that it is due to a problem with the /u01/app/oracle/product/18.0.0.0/dbhome_1/lib//libodm18.so file, which is usually caused by a problem with the installation package.
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Solution:
Redownload the installation media (to be sure, do MD5 verification of the installation media before installation)