-Wno-implicit-int ?

[Olivier Fourdan]

Hi Guido,

This is for GCC on Solaris. W/out this, one gets a bunch of warnings
'cuz X11 headers on Solaris.

Cheers,
Olivier.

On Sun, 2002-09-15 at 15:12, Guido Draheim wrote:
> I found the following in the configure.in script.
> Is that a common problem with X11?
> I'd like to can this one into an ac-macro ready
> to be reused - I have one for -fstrict-prototypes
> where I check some signal()-functions to be sane
> or not in the current system. There are a lot of
> system who will give a load of warnings otherwise.
> Which function should one pick to test for this
> check? Is there a common OS/gcc combination that
> I can have a look? (it's not said here).
> 
> TIA, guido
> 
> 
> dnl ---------------------------------------------------------------------------
> dnl depending on the version of gcc used, using '-Wno-implicit-int' oppresses
> dnl the ridiculous messages printed because of the X11 prototypes from the
> dnl X11 headers.  the downside to doing this, of course, is that code in
> dnl the application itself which have implicit int declarations will go
> dnl unnoticed.  but oh well; whomever writes the code should be sure not to
> dnl use any implicit declarations.
> dnl ---------------------------------------------------------------------------
>      if echo "$CFLAGS" | grep "\-Wno-implicit-int" > /dev/null 2> /dev/null; then
>        CFLAGS="$CFLAGS"
>      else
>        echo "updating CFLAGS with extra '-Wno-implicit-int' option"
>        CFLAGS="$CFLAGS -Wno-implicit-int"
>      fi
> 
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-- 
Olivier               <fourdan at xfce.org>            http://www.xfce.org
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