Latest from hg on OSX

[John W. Eaton]

On 10-Jun-2008, Thomas Treichl wrote:

| Finally, I also added "-I/usr/X11R6/include" to my C-,CPP-,CXXFLAGS before 
| configuring the Octave sources and "-Wl,-framework -Wl,OpenGL" to the LDFLAGS.

There is no need for the duplication.  You should only need to add -I
options to CPPFLAGS (the preprocessor is the only thing that should
need -I, and CPPFLAGS are included in the rules for building object
files that are defined in Octave's Makeconf file).

jwe