other/3968: COLLECT_GCC_OPTIONS empty

[dje@watson.ibm.com]

>Number:         3968
>Category:       other
>Synopsis:       COLLECT_GCC_OPTIONS empty
>Confidential:   no
>Severity:       critical
>Priority:       high
>Responsible:    unassigned
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Wed Aug 08 12:16:00 PDT 2001
>Closed-Date:
>Last-Modified:
>Originator:     dje@watson.ibm.com
>Release:        gcc version 3.0.1 20010802 (prerelease)
>Organization:
>Environment:

>Description:
The recent patch to change COLLECT_GCC_OPTION processing no
longer defines the environment variable when no source files
are present on the commandline, i.e., gcc invoked to link
object files. 
>How-To-Repeat:
./xgcc -B./ -O2 -c foo.c
./xgcc -B./ -O2 -Wl,-debug foo.o
>Fix:

>Release-Note:
>Audit-Trail:
>Unformatted: