Re: xentools415 build failure on NetBSD 9.99.90 amd64

[Patrick Welche <prlw1%cam.ac.uk@localhost>]

On Tue, Oct 12, 2021 at 11:10:04PM +0200, Joerg Sonnenberger wrote:
> On Tue, Oct 12, 2021 at 12:59:44PM +0200, oskar%fessel.org@localhost wrote:
> > ist seems impossible to build xentools 415 on netbsd -current (also on 9.99.74 and 9.99.82)
> > Is nobody using that?
> > Any clue how to fix that?
> 
> Can you check what the build instructions for stacks.c are in work.log?

[*] cc -Iout/ -Isrc -Os -MD -g -Wall -Wno-strict-aliasing -Wold-style-definition -Wtype-limits -m32 -march=i386 -mregparm=3 -mpreferred-stack-boundary=2 -minline-all-stringops -fomit-frame-pointer -freg-struct-return -ffreestanding -fno-delete-null-pointer-checks -ffunction-sections -fdata-sections -fno-common -fno-merge-constants -fno-pie -fno-stack-protector -fstack-check=no -Wno-address-of-packed-member -fcf-protection=none -DMODE16=0 -DMODESEGMENT=0 -c src/stacks.c -o out/src/stacks.o
<.> /tmp/pkgsrc/sysutils/xentools415/work.x86_64/.gcc/bin/gcc -fcommon -Iout/ -Isrc -Os -MD -g -Wall -Wno-strict-aliasing -Wold-style-definition -Wtype-limits -m32 -march=i386 -mregparm=3 -mpreferred-stack-boundary=2 -minline-all-stringops -fomit-frame-pointer -freg-struct-return -ffreestanding -fno-delete-null-pointer-checks -ffunction-sections -fdata-sections -fno-common -fno-merge-constants -fno-pie -fno-stack-protector -fstack-check=no -Wno-address-of-packed-member -fcf-protection=none -DMODE16=0 -DMODESEGMENT=0 -c src/stacks.c -o out/src/stacks.o -fPIC -D_FORTIFY_SOURCE=2 -I/tmp/pkgsrc/sysutils/xentools415/work.x86_64/.buildlink/include


and the error message was

src/stacks.c: In function 'run_thread':      
src/stacks.c:568:5: error: 'asm' operand has impossible constraints                        
  568 |     asm volatile(                    
      |     ^~~                              


Cheers,

Patrick