Jan Schaumann wrote:
> checking dependency style of CC... sgi
> checking how to run the C++ preprocessor... CC
> configure: error: C++ preprocessor "CC" fails sanity check
> See `config.log' for more details.
> *** Error code 1
> 
> The config.log file then says:
> 
> configure:5183: checking how to run the C++ preprocessor
> configure:5297: result: CC
> configure:5321: CC -DPNG_NO_ASSEMBLER_CODE -I/usr/pkg/include
> conftest.cc
> cc-1020 CC: ERROR File = conftest.cc, Line = 30
>   The identifier "Syntax" is undefined.
> 
>                      Syntax error
>                      ^           
> 
> cc-1065 CC: ERROR at end of source
>   A semicolon is expected at this point.

The C++ preprocessor should be "CC -E", not "CC".

Roland