buildworld broken

[Konstantin Belousov]

On Mon, Nov 09, 2015 at 10:56:12AM -0700, Ian Lepore wrote:
> On Mon, 2015-11-09 at 06:09 -0800, Chris H wrote:
> > On Sun, 8 Nov 2015 10:28:17 -0800 Steve Kargl
> > <sgk at troutmask.apl.washington.edu> wrote
> > 
> > > On Sun, Nov 01, 2015 at 11:19:09PM -0800, NGie Cooper wrote:
> > > > 
> > > > > /usr/obj/usr/src/tmp/usr/lib/libcrypto.so: undefined reference
> > > > > to
> > > > > 'PKCS7_dataInit' /usr/obj/usr/src/tmp/usr/lib/libcrypto.so:
> > > > > undefined
> > > > > reference to 'PKCS7_dataDecode'
> > > > > /usr/obj/usr/src/tmp/usr/lib/libcrypto.so: undefined reference
> > > > > to
> > > > > 'PKCS7_signatureVerify' > 
> > > > Hi Steve,
> > > >     What are your custom build options? Have you patched your
> > > > copy of
> > > >     FreeBSD? > Thanks!
> > > 
> > > Back to trying to build freebsd.  I  have discovered that 
> > > 'make buildworld' is simply broken if one attempts to use
> > > a symlink for /usr/obj.  At least doing doing
> > > 
> > > % rm -rf /usr/obj
> > 
> > I must perform a
> >   chflags -R noschg
> > on /usr/obj prior to blowing it away. Is it different for you,
> > or did you just omit that step?
> > 
> 
> In 19 years of using freebsd, I have never once needed to chflags on an
> obj directory.  Nothing in the build process sets any non-standard
> flags in the obj dirs, and a simple rm -rf will remove everything just
> fine (you would need to sudo the rm -rf if you built as root).
You do not build amd64 as root, do you ?

pooma% ls -lo obj-amd64/usr/home/kostik/work/build/bsd/DEV/src/lib32/usr/lib32/libc.so.7
-r--r--r--  1 root  wheel  schg 1429600 Oct 24 23:23 obj-amd64/usr/home/kostik/work/build/bsd/DEV/src/lib32/usr/lib32/libc.so.7

This is an annoyance with COMPAT32 build which existed forewer.

> 
> -- Ian
> 
> > > % ln -s /mnt/obj /usr/obj
> > > % cd /usr/src
> > > % nice make -j2 buildworld
> > > 
> > > with /mnt a UFS2 file system on a USB2 disk yields errors of the
> > > above form.
> > > 
> > > If one does
> > > 
> > > % rm -rf /usr/obj
> > > % setenv OBJDIR /mnt/obj
> > > % cd /usr/src
> > > % nice make -j2 buildworld
> > >  
> > > works.  So, it appears soemthing inside the make infrastructure
> > > cannot
> > > follow symlinks.  This used to work.
> > > 
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