Hi, I was trying to gcc a file and obtain the following error message, do you know what is happening to the gcc command? Is it true that gcc will engage cpp command as shown in the error message? Or do you know what is happening as I am for sure do not know what is happening? Or do I have a bad gcc installation Thanks & regards, chee Command & Error Message: ... ccppc -c -fno-builtin -nostdinc -DCPU=PPC604 -I/appl/Tornado/target/h -I. wave.o ccppc -c -fno-builtin -nostdinc -DCPU=PPC604 -I/appl/Tornado/target/h -I. wind.o ldppc -r -Map lnk.map -o sim *.o *.o... *.o flex process_enums.l gcc -o process_enums lex.yy.c -lfl cpp: Invalid option '-lang-c' gmake[1]: ***[syms] Error 1 ... Other info %sun which gcc /tools-gnu/bin/gcc %sun /tools-gnu/bin/gcc --version 2.7.2 [This e-mail is confidential and may also be privileged. If you are not the intended recipient, please delete it and notify us immediately; you should not copy or use it for any purpose, nor disclose its contents to any other person. Thank you.]