c++/5997: CPLUS_INCLUDE_PATH not working properly

[Neil Booth]

Zack Weinberg wrote:-

> It is reading the header file you asked it to, but interpreting that
> file as a "system header" - and on sparc-sun-solaris2.x, "system
> headers" get treated as wrapped in an implicit extern "C".

In that case, would the environment variable that is now documented
in 3.1 and 3.2, "CPATH", work instead?  GCC has supported it for a long
time, it just hasn't been documented.  It treats its path components as
if specified with -I.

http://gcc.gnu.org/onlinedocs/cpp/Environment-Variables.html

Neil.