ada/6852: gnatlib fails to build with newlib because it doesn't set up the include path

[geoffk@redhat.com]

>Number:         6852
>Category:       ada
>Synopsis:       gnatlib fails to build with newlib because it doesn't set up the include path
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    unassigned
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Tue May 28 18:26:01 PDT 2002
>Closed-Date:
>Last-Modified:
>Originator:     geoffk@redhat.com
>Release:        3.1
>Organization:
>Environment:

>Description:
The resulting error message is 'can't find unistd.h'.
>How-To-Repeat:
Create a combined tree that includes GCC and newlib
<path>/configure --target=powerpc-eabisim
make
make -C gcc gnatlib
>Fix:
Move gnatlib out to a toplevel directory and use
CC_FOR_TARGET as passed down by the toplevel Makefile.
>Release-Note:
>Audit-Trail:
>Unformatted: