Re: [AD] CVS: allegro/include/allegro/platform al386gcc.h,1.2,1.3al386vc.h,1.2,1.3 al386wat.h,1.2,1.3 alqnxcfg.h,1.4,1.5 alucfg.h,1.2,1.3

[Peter Wang <tjaden@xxxxxxxxxx>]

On 2001-12-01, Stepan Roh <stepan@xxxxxxxxxx> wrote:
> On Sun, 2 Dec 2001, Peter Wang wrote:
> 
> > On 2001-12-01, Stepan Roh <stepan@xxxxxxxxxx> wrote:
> > >
> > > I'm doing tests as I said earlier and it's nice that you, Peter, prefixed
> > > fixed classes, but now there is no way how to build Allegro on Irix.
> > > Backward compatibility must be disabled for library itself.
> >
> > For building the library itself only, or for user programs too? I'm
> > not sure I follow.  It's probably best just to send a patch.
> 
> I have no patch (I have no time right now). But library and examples and
> tests and tools etc. must be built using ALLEGRO_NO_FIX_ALIASES or lib
> won't compile. I solved by adding #define ALLEGRO_NO_FIX_ALIASES on top of
> allegro.h, but it's only a quick'n'dirty solution. Another solution would
> be to not include alcompat.h when building library and realted progs. But
> in both cases, some kind of ALLEGRO_LIBRARY_BUILD should be defined from
> makefile when building library, which will trigger #define
> ALLEGRO_NO_FIX_ALIASES or will disable including of alcompat.h. Hope, this
> clears it, I'm in a hurry :-) Oh, !@#$, I'm late :-)

So the attached patch is ok?

Index: docs/src/allegro._tx
===================================================================
RCS file: /cvsroot/alleg/allegro/docs/src/allegro._tx,v
retrieving revision 1.6
diff -u -r1.6 allegro._tx
--- docs/src/allegro._tx	2001/12/01 13:32:51	1.6
+++ docs/src/allegro._tx	2001/12/02 01:14:28
@@ -6251,6 +6251,9 @@
 fixsqrt(). You can disable the aliases by defining the preprocessor macro
 ALLEGRO_NO_FIX_ALIASES before including allegro.h.
 
+Note that we don't provide the backwards compatibility aliases under IRIX
+as it would require too much black magic.
+
 
 
 @heading
Index: include/allegro/platform/alucfg.h
===================================================================
RCS file: /cvsroot/alleg/allegro/include/allegro/platform/alucfg.h,v
retrieving revision 1.3
diff -u -r1.3 alucfg.h
--- include/allegro/platform/alucfg.h	2001/12/01 13:32:51	1.3
+++ include/allegro/platform/alucfg.h	2001/12/02 01:14:31
@@ -35,6 +35,11 @@
 # define O_TEXT    0
 #endif
 
+/* IRIX has things in math.h which conflicts with our aliases.  */
+#ifdef __sgi__
+# define ALLEGRO_NO_FIX_ALIASES
+#endif
+
 /* These defines will be provided by configure script.  */
 #undef ALLEGRO_COLOR8
 #undef ALLEGRO_COLOR16