On Sun, Sep 14, 2014 at 7:36 AM, Michael Andersen <m.ander...@berkeley.edu> wrote:
> Hi > > On Sun, Sep 14, 2014 at 12:48 AM, Eric Decker <cire...@gmail.com> wrote: > >> >> >> On Sat, Sep 13, 2014 at 11:16 PM, Michael Andersen < >> m.ander...@berkeley.edu> wrote: >> >>> Hi >>> >>> I am working on the git master, >>> >> >> I assume you mean gh:tinyos/tinyos-main, yes? >> > > Yeah, sorry. > are you current? Current tip is 7e33e35. When talking about being on a repository, one should always report what SHA one is on. The identifies explicitly where one is working. > > >> >> Also do you have a cloned fork? If you publish on github I can look at >> what you have done so far. >> > Can you publish your tree or is it private? > >> >>> and I am working on a new cortex based platform. >>> >> >> sweet. >> > >> >>> The problems arose because the in-tree lib/printf does not play nicely >>> with the arm libc functions, so I wrote a replacement that handles >>> everything cleanly, but I would like to force it to be included before >>> lib/printf. >>> >> >> lib/printf only gets included when pulled in via a platform file. >> > > Unfortunately, this is not quite true, and therein lies the rub. If I > compile say NullC, which has no additional goals in the makefile, then the > nescc invocation looks like this: > > apps/Null$ make storm > [INFO] compiling NullAppC to a binary > nescc -o build//main.exe -Os -gcc=arm-none-eabi-gcc -Wnesc-all > -fnesc-include=tos > -fnesc-scheduler=TinySchedulerC,TinySchedulerC.TaskBasic,TaskBasic,TaskBasic,runTask,postTask > -fnesc-cfile=build//app.c -fnesc-separator=__ *<includes and stuff from > platform file>* > > however if I compile say UDPEcho, then it looks like this: > How do you compile UDPEcho? Is it... cd apps/UDPEcho make storm blip ???? Try doing... export TOSMAKE_FIRST_FLAGS += -I%T/platform/storm/lib/printf make storm blip > nescc -o build//main.exe -Os* <stuff from makefile>* -gcc=arm-none-eabi-gcc > -Wnesc-all -fnesc-include=tos > -fnesc-scheduler=TinySchedulerC,TinySchedulerC.TaskBasic,TaskBasic,TaskBasic,runTask,postTask > -fnesc-cfile=build//app.c -fnesc-separator=__ - > *<stuff from blip: *-DCC2420_HW_ACKNOWLEDGEMENTS > -DCC2420_HW_ADDRESS_RECOGNITION -DPACKET_LINK -DTOSH_DATA_LENGTH=112 > -I../../tos/lib/net/ *-I../../tos/lib/printf/* > -I../../tools/tinyos/c/blip/ -I../../tos/lib/net/blip/ > -I../../tos/lib/net/blip/interfaces/ -I../../tos/lib/net/blip/nwprog/ > -I../../tos/lib/net/blip/shell/ -I../../tos/lib/net/blip/serial/ > -I../../tos/lib/net/blip/platform/ -I../../tos/lib/net/blip/icmp/ > -I../../tos/lib/net/blip/dhcp/ -I../../tos/lib/net/rpl *>* *<stuff from > platform file>* > > so you see, blip adds flags to nescc that have higher priority than the > platform file, including tos/lib/printf. > > >> so you could put your new printf into say tos/lib/printf_arm or >> tos/lib/printf_new and then change what the platform file invokes. >> >> That should work. >> > > I have my changes in -I../../tos/platforms/storm/lib/printf/ where I > override printf.h and SerialPrintfC, so as long as /tos/lib/printf is not > included, it works fine. > > >> >>> The alternative is to modify lib/printf to be aware of my platform, but >>> I would like to avoid that if possible. >>> >> >> yeah you really don't want to do that. >> >> >> >> >>> Regards >>> Michael >>> >>> On Sat, Sep 13, 2014 at 8:36 PM, Eric Decker <cire...@gmail.com> wrote: >>> >>>> First, what code body are you working on? >>>> >>>> The answer is different for the development trunk than the last >>>> released TinyOS (2.1.2). >>>> >>>> Also what platform are you actually working on? >>>> >>>> On Sat, Sep 13, 2014 at 4:13 PM, Michael Andersen < >>>> m.ander...@berkeley.edu> wrote: >>>> >>>>> Hi >>>>> >>>>> I am wanting to change the "printf.h" that is used by blip, but any >>>>> PFLAGS include paths added in the foo.platform file in >>>>> support/make/platforms/ appear after the include flags for the goals added >>>>> in the application makefile, leading to them being ignored. How do I solve >>>>> this in the correct way? >>>>> >>>>> This is just a specific example of a more general question of how to >>>>> add includes that are higher priority than those specified by extras like >>>>> blip. >>>>> >>>>> Thanks >>>>> Michael >>>>> >>>>> _______________________________________________ >>>>> Tinyos-help mailing list >>>>> Tinyos-help@millennium.berkeley.edu >>>>> >>>>> https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help >>>>> >>>> >>>> >>>> >>>> -- >>>> Eric B. Decker >>>> Senior (over 50 :-) Researcher >>>> >>>> >>> >> >> >> -- >> Eric B. Decker >> Senior (over 50 :-) Researcher >> >> > -- Eric B. Decker Senior (over 50 :-) Researcher
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