egcs-971201 top-level configure mishandles --with-gxx-include-dir

[Manfred.Hollstein@ks.sel.alcatel.de]

On Tue, 2 December 1997, 21:10:03, rittle@supra.rsch.comm.mot.com wrote:

 > Cygnus configure parses --with options provided on the command line
 > differently than GNU configure.
 > 
 > If the command line argument is xxx, then Cygnus configure places
 > with_xxx into the environment whereas GNU configure places xxx into
 > the environment.
 > 
 > GNU configure is used within the gcc subdirectory. Cygnus configure is
 > used within the top-level.
 > 
 > The following patch to the top-level configure program fixes the
 > handling of the --with-gxx-include-dir option (which appears to
 > have been written based upon GNU configure rules).
 > 
 [patch deleted]

Yikes, you're right. When I started fixing the gxx-include-dir stuff, I
added an exported environment variable called `gxx_include_dir' to my
build scripts; this is why it always worked for me.

Jeff, this one is absolutely necessary.

Manfred