Passes the listed option to a designated compiler program.
where programs are:
program Description a Assembler b Compiler back end c Compiler front end I Interprocedural Analysis tool - compile phase L Interprocedural Analysis tool - link phase l linkage editor p compiler preprocessor
When used in the configuration file, the -W option accepts the escape sequence backslash comma (\,) to represent a comma in the parameter string.
xlc myprogram.c -Wl,-pg -Wa,-pg
-Wl\,-pg,-Wa\,-pg