make: Fatal error: Command failed for target `frmbld'

Now I am starting to JDK7 upgrade(
Using JDK 7.0 Latest Update with Oracle E-Business Suite Release 12.0 and 12.1(Doc ID 1467892.1)), and at step :

Step 3.7: Rebuild Forms and Reports Executables (For Unix/Linux Only)

cd $ORACLE_HOME/forms/lib32 /*

Note: if this directory does not exist, use the following command: */

cd $ORACLE_HOME/forms/lib

$ make -f ins_forms.mk sharedlib install

I get error

: /r12/PROD/apps/tech_st/10.1.2/forms/lib32/ui10.o definition taken ld: warning: symbol 'ui10153' has differing sizes:     

(file /r12/PROD/apps/tech_st/10.1.2/forms/lib32/ui10.o value=0x3c; file /r12/PROD/apps/tech_st/10.1.2/lib32//libuimotif.so value=0x36);