Thanks so much i just never noticed this lang hook just needed to return the option_lang_mask and now its all fine. Thanks --Phil On 28 June 2013 19:46, Manuel López-Ibáñez <lopezibanez@xxxxxxxxx> wrote: >> I have been having trouble with my lang.opts i keep getting: >> >> hilips-MacBook:gccpy-build redbrain$ gccpy -O0 -fdump-tree-gimple t.py >> -o t.o -fpy-dump-dot -fpy-gen-main >> gpy1: warning: command line option =91-fpy-dump-dot=92 is valid for Python >> but not for [enabled by default] >> gpy1: warning: command line option =91-fpy-gen-main=92 is valid for Python >> but not for [enabled by default] >> gpy1: warning: command line option >> =91-L/usr/local/lib/gcc/x86_64-apple-darwin12.3.0/4.8.0=92 is valid for >> Go/Python but not for [enabled by default] >> gpy1: warning: command line option >> =91-L/usr/local/lib/gcc/x86_64-apple-darwin12.3.0/4.8.0/../../..=92 is >> valid for Go/Python but not for [enabled by default] > > Does your python_handle_option returns true for recognized options? > > When you build, in the build/gcc/ directory there is an options.c > file. Does it mention Python in lang_names? Do the options have the > CL_Python flag? > > Have you defined a hook that returns the lang_mask for Python? See Fortran: > > fortran/f95-lang.c:#define LANG_HOOKS_OPTION_LANG_MASK gfc_option_lang_mask > > BTW, you don't need to re-define Common options unless you want to > completely change their meaning, which normally is a bad idea. > Normally you can just re-use the results returned by the common > options machinery for your own purposes. > > Cheers, > > Manuel.
