I think the change will be done in bmake to take care of SHELL,
or use /bin/ksh as default shell for solaris in bmake. (maybe CONFIG_SHELL when 
building boostrap)
I work with your mk/install/bsd.pkginstall.mk revision 1.6.
But I can't install poveray with bmake but with gmake.

Gilles

------------------------------------
<root@u2: 1157> echo $SHELL
/bin/bash
<root@u2: 1158> export SHELL
<root@u2: 1159> bmake install
Making install in libraries
Making install in source
Making install in base
Making install in frontend
Making install in unix
/bin/ksh ../config/mkinstalldirs /usr/pkg/bin
  /usr/ucb/install -c -s -o root -g root -m 555 povray /usr/pkg/bin/povray
/bin/ksh ./config/mkinstalldirs /usr/pkg/share/povray-3.6
Creating data directories...
Copying data files...
Creating documentation directories...
Copying documentation files...
Copying user configuration and INI files...
/bin/sh: test: argument expected
*** Error code 1

Stop.
bmake: stopped in /usr/pkgsrc/graphics/povray/work/povray-3.6.1
*** Error code 1
--------------------------------------


> From: Stefan Bethke <stb@lassitu.de>
> Subject: Re: Trouble building libiconv on Solaris 10/sparc
> 
> 
> Am 04.08.2005 um 17:40 schrieb Roland Illig:
> 
> > Stefan Bethke wrote:
> >
> >> # bmake _PKG_DEBUG_LEVEL=100 post-build/bin/sh: bad substitution
> >>
> >
> > I just fixed it. Please cvs update and try again.
> >
> > You need mk/install/bsd.pkginstall.mk revision 1.6.
> 
> Thanks; I found this:
> http://mail-index.netbsd.org/tech-toolchain/2002/03/26/0005.html
> 
> Replacing /bin/sh with /usr/xpg4/bin/sh fixed my issue as well.
> 
>  From reading that message, it sounds like a good thing to do anyway.
> 
> 
> Stefan
> 
> -- 
> Stefan Bethke <stb@lassitu.de>   Fon +49 170 346 0140