-current from today (although I haven't built in a couple months):

===> libg++/libg++/src
g++ -O3 -m486 -nostdinc++ -I/usr/local/src/NetBSD/src/gnu/lib/libg++/libg++/src/../../include  -I/usr/local/src/NetBSD/src/gnu/lib/libg++/libg++/src/../../libio -I/usr/local/src/NetBSD/src/gnu/lib/libg++/libg++/src/../../libstdc++  -c ACG.cc
ACG.cc:21: ACG.h: No such file or directory
*** Error code 1

===> libstdc++
g++ -O3 -m486 -nostdinc++  -c /usr/local/src/NetBSD/src/gnu/lib/libg++/libstdc++/../libio/PlotFile.cc
/usr/local/src/NetBSD/src/gnu/lib/libg++/libstdc++/../libio/PlotFile.cc:55: PlotFile.h: No such file or directory
*** Error code 1

It looks like CFLAGS aren't being used by the .cc rules. Either that, or
the import scripts for the gnu products are using `CFLAGS' instead of
`CXXFLAGS'.

Check out groff for directories full of further examples.

-- 
Brian Cully						<shmit@erols.com>
  ``11. Try to steer yourself towards the crowd. That way falling
        body parts with pelt the fleeing onlookers when you explode.''
		-- http://www.webcom.com/~sc/suicide.html