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From: Anders David Skarin <hobbit AT swipnet DOT se>
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Subject: Re: Problem compiling cpu.c in Allegro...
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Date: Wed, 08 Sep 1999 23:01:56 +0200
To: djgpp AT delorie DOT com
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Reply-To: djgpp AT delorie DOT com

In the beginning of the allegro
makefile there is a commented line
(#PGCC=1). But this is (as i understand it)
only for compilor optimization switches. And
should not cause any compilation errors.

I can't tell you whats wrong, but I don't 
think it has anything to do with PGCC.

Good luck!

> 
> I downloaded GCC 2.95 and Allegro 3.11 from ftp.cdrom.com, and am having a
> nightmare trying to build the Allegro objects.
> 
> I have the path set and the environment variable set, and I believe that gcc
> is installed properly, but when I run 'make' in the Allegro directory, it
> fails on cpu.o with the following errors:
> 
> gcc -I. -Isrc -Iobj/djgpp -Wall -Wno-unused -m486 -O3 -ffast-math -fomit-fra
> me-p
> ointer -o obj/djgpp/cpu.o -c src/cpu.c
> src/cpu.c: In function `check_cpu':
> src/cpu.c:276: Invalid `asm' statement:
> src/cpu.c:276: fixed or forbidden register 0 (ax) was spilled for class
> AREG.
> src/cpu.c:155: Invalid `asm' statement:
> src/cpu.c:155: fixed or forbidden register 0 (ax) was spilled for class
> AREG.
> src/cpu.c:124: Invalid `asm' statement:
> src/cpu.c:124: fixed or forbidden register 0 (ax) was spilled for class
> AREG.
> src/cpu.c:64: Invalid `asm' statement:
> src/cpu.c:64: fixed or forbidden register 0 (ax) was spilled for class AREG.
> src/cpu.c:155: Invalid `asm' statement:
> src/cpu.c:155: fixed or forbidden register 0 (ax) was spilled for class
> AREG.
> make.exe: *** [obj/djgpp/cpu.o] Error 1
> 
> If I remove the assembly routines from cpu.c and rerun 'make', everything
> compiles fine, but obviously this is not an ideal solution! :o)
> 
> Is this related to what processor I'm running (a Pentium II 450)?  Should I
> be using PGCC?  Is it simply a djgpp configuration issue?
> 
> Any pointers would be greatly appreciated.
> 
> Chris