Re: kern/57514: Self build fails on evbarm-aarch64

[Takahiro Kambe <taca%back-street.net@localhost>]

The following reply was made to PR kern/57514; it has been noted by GNATS.

From: Takahiro Kambe <taca%back-street.net@localhost>
To: gnats-bugs%netbsd.org@localhost, martin%duskware.de@localhost
Cc: 
Subject: Re: kern/57514: Self build fails on evbarm-aarch64
Date: Sun, 09 Jul 2023 01:08:59 +0900 (JST)

 In message <20230708151002.80D2D1A9241%mollari.NetBSD.org@localhost>
 	on Sat,  8 Jul 2023 15:10:02 +0000 (UTC),
 	Martin Husemann <martin%duskware.de@localhost> wrote:
 >  Do you have any local changes (e.g. something that makes MIN_PAGE_SIZE
 >  not const)?
 >  Or do you compile with unusual optimization flags (like -O0)?
 Oh, I found that there is no optimization flag was specified.
 
 >  The only thing that could be dynamic in ubc_uiomove() is
 >  
 >  	struct vm_page *pgs[howmany(ubc_winsize, MIN_PAGE_SIZE)];
 >  
 >  but that is all compile time const and usually properly evaluated by gcc.
 It is great hint, thank you!
 
 I don't find what was wrong, but it is surely my local problem.
 Please close this PR.
 
 In anyway, what is 3584 number?
 
 CFLAGS+=	${${ACTIVE_CC} == "gcc":? -fstack-usage -Wstack-usage=3584 :}
 
 -- 
 Takahiro Kambe <taca%back-street.net@localhost>