configure: WARNING: ext/algorithm: accepted by the compiler, rejected by the preprocessor!

[Stewart Dickson]

On:
 System Version:    Mac OS X 10.3 (7B85)
 Kernel Version:    Darwin 7.0.0
 root:xnu/xnu-517.obj~1/RELEASE_PPC  Power Macintosh powerpc

Installing:  Utah/SCIRun-1.20.2 Source Tarball
http://software.sci.utah.edu/doc/Installation/Guide/sec.source_inst.html

/usr/local/SCIRun/src/configure 
--with-thirdparty=/usr/local/SCIRun/Thirdparty_osx 
--enable-package="BioPSE Teem DataIO" --enable-32bit 
--disable-sci-malloc CC=gcc CXX=g++
...
checking ext/algorithm presence... no
configure: WARNING: ext/algorithm: accepted by the compiler, rejected by 
the preprocessor!
configure: WARNING: ext/algorithm: proceeding with the preprocessor's result
configure: WARNING:     ## ------------------------------------ ##
configure: WARNING:     ## Report this to address@hidden ##
configure: WARNING:     ## ------------------------------------ ##
checking for ext/algorithm... no

Thanks,

-Stewart Dickson, Visualization Researcher
Computer Science and Mathematics Division
Oak Ridge National Laboratory
http://www.csm.ornl.gov/~dickson
http://us.imdb.com/Name?Stewart+Dickson