Mike Guy wrote:
>Steve Hay <[EMAIL PROTECTED]> wrote
>
>
>>Does anyone else see several dozen
>>
>>warning: #pragma system_header ignored outside include file
>>
>>warnings when building Errno with gcc?
>>
>>I see it on Win32 (MinGW -- gcc 3.2.3). It never used to happen, but
>>does as of change 23806 which filled in $Config{gccversion} and thus
>>causes Errno_pm.PL to scan the output of "gcc -E -dM" on each header
>>file, rather than scanning each header file directly.
>>
>>
>
>I dont't know what's meant to be happening here, but is the answer to
>apply gcc -E -dM to a file containing just (for example)
>
>#include windows.h
>
>?
>
>And if that's the case, can the processing of the files be done in just
>one call to gcc?
>
Yes, and yes! Done in change 25014 -- thanks.
(Following the principle of "don't fix it if it ain't broke" I only
applied the change to the Win32/gcc case. Possibly other setups could
benefit from working the same way, but it wouldn't exactly save much
time so it didn't seem worth the risk.)
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