Hi Artur, V8_REVERSE_JSARGS is defined in BUILD.gn (or with the GN flag v8_reverse_js_args) and it is true by default in ToT. As Ben mentioned, if you are building your own project against V8, you must make sure that the project uses the same set of defines.
Best, On Mon, Sep 28, 2020 at 8:36 AM Ben Noordhuis <[email protected]> wrote: > On Mon, Sep 28, 2020 at 12:55 AM Artur Ventura <[email protected]> > wrote: > > > > Hi there > > > > I've been trying to compile and run v8 on a mac but I'm having problems. > > > > I used the basic compilation args.gn generated by `gn args > out.gn/x64.release.sample` <http://out.gn/x64.release.sample>: > > > > ``` > > is_component_build = false > > is_debug = true > > target_cpu = "x64" > > use_custom_libcxx = false > > v8_monolithic = true > > v8_use_external_startup_data = false > > ``` > > > > However when I'm calling a native function in JS, FunctionCallbackInfo > object has the arguments in reverse. I've been looking into v8.h and it > seems that this is happening because V8_REVERSE_JSARGS is not defined. I've > changed the code just to force V8_REVERSE_JSARGS to be defined and it works. > > > > I'm pretty sure that either I'm missing an GN option, or less likely, > there's a bug on the mac compilation rules. > > > > Am I missing something? > > > > Artur > > I assume you observe this when building your own project against V8? > Make sure your project uses the same set of defines as V8. > > V8_REVERSE_JSARGS is one example but others that caused some fallout > recently are V8_COMPRESS_POINTERS and V8_31BIT_SMIS_ON_64BIT_ARCH. > > -- > -- > v8-dev mailing list > [email protected] > http://groups.google.com/group/v8-dev > --- > You received this message because you are subscribed to the Google Groups > "v8-dev" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/v8-dev/CAHQurc8mwENKeJKsC8RCRZui21_QXPurWAVgyycdD7O382xBdw%40mail.gmail.com > . > Victor Gomes Software Engineer [email protected] Google Germany GmbH Erika-Mann-Straße 33 80636 München Geschäftsführer: Paul Manicle, Halimah DeLaine Prado Registergericht und -nummer: Hamburg, HRB 86891 Sitz der Gesellschaft: Hamburg Diese E-Mail ist vertraulich. Falls Ssie diese fälschlicherweise erhalten haben sollten, leiten Sie diese bitte nicht an jemand anderes weiter, löschen Sie alle Kopien und Anhänge davon und lassen Sie mich bitte wissen, dass die E-Mail an die falsche Person gesendet wurde. This e-mail is confidential. If you received this communication by mistake, please don't forward it to anyone else, please erase all copies and attachments, and please let me know that it has gone to the wrong person. -- -- v8-dev mailing list [email protected] http://groups.google.com/group/v8-dev --- You received this message because you are subscribed to the Google Groups "v8-dev" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/v8-dev/CAGFuzY291vv_aEbTDcycxNEZ-Qy4a6v2f-v%3DKC2UG06FQ3j9iQ%40mail.gmail.com.
