databases/db4 fails to install on Solaris 9

["Frederic Touboul" <frederic.touboul%gmail.com@localhost>]

Greetings,

When trying to install Sleepycat Berkley DB 4.4.20 on Solaris 9, using
the Sun studio 11 compiler, I got the following error message:

-----
===> Installing for db4-4.4.20
Installing DB include files: /usr/pkg/include/db4 ...
Installing DB library: /usr/pkg/lib ...
cp -p .libs/libdb4-4.4.so.4.0.20 /usr/pkg/lib/libdb4-4.4.so.4.0.20
(cd /usr/pkg/lib && { ln -s -f libdb4-4.4.so.4.0.20 libdb4-4.4.so.4 ||
{ rm -f libdb4-4.4.so.4 && ln -s libdb4-4.4.so.4.0.20 libdb4-4.4.so.4;
}; })
(cd /usr/pkg/lib && { ln -s -f libdb4-4.4.so.4.0.20 libdb4-4.4.so || {
rm -f libdb4-4.4.so && ln -s libdb4-4.4.so.4.0.20 libdb4-4.4.so; }; })
chmod +x /usr/pkg/lib/libdb4-4.4.so.4.0.20
cp -p .libs/libdb4-4.4.lai /usr/pkg/lib/libdb4-4.4.la
cp -p .libs/libdb4_cxx-4.4.so /usr/pkg/lib/libdb4_cxx-4.4.so
cp: cannot access .libs/libdb4_cxx-4.4.so
*** Error code 2

Stop.
bmake: stopped in /usr/pkgsrc/databases/db4/work/db-4.4.20/build_unix
*** Error code 1

[...]
-----

It seems the compilation didn't push through with the C++ shared
library file. Any hint?

Frederic.