Re: "fatal error: had to relocate PCH"

[Manuel Bouyer <bouyer%antioche.eu.org@localhost>]

On Thu, Apr 02, 2015 at 01:26:46PM +0200, Martin Husemann wrote:
> On Thu, Apr 02, 2015 at 01:13:29PM +0200, Manuel Bouyer wrote:
> > Hello,
> > trying to build wxGTK30 or wxGTK28 on earm-armv7hf (netbsd-7) I get:
> > ./src/common/any.cpp:1:0: fatal error: had to relocate PCH
> > 
> > Has anyone noticed this, and is there a workaround ?
> 
> This is a stupidity in gcc - it can not relocate PCH contents, so it tries
> to guess a "free" address when creating them initially and then later, when
> reloading them, tries to mmap() the file at that address.
> 
> See: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58379
> 
> We need to "fix" the guess it does for arm; see:
> src/external/gpl3/gcc/dist/gcc/config/host-netbsd.c and try to
> add arm to the #elif defined(__mips__) || defined(__vax__) case.

thanks; any idea what a sensible value would be ?

-- 
Manuel Bouyer <bouyer%antioche.eu.org@localhost>
     NetBSD: 26 ans d'experience feront toujours la difference
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