Re: [Qemu-ppc] [Qemu-devel] [PULL 54/64] hw/ppc: add a ppc_create_page_sizes_prop() helper routine

[Cédric Le Goater]

On 09/14/2016 03:59 PM, Alex Bennée wrote:
> 
> David Gibson <address@hidden> writes:
> 
>> From: Cédric Le Goater <address@hidden>
>>
>> The exact same routine will be used in PowerNV.
>>
>> Signed-off-by: Cédric Le Goater <address@hidden>
>> Signed-off-by: David Gibson <address@hidden>
> 
> This patch has broken 32 bit x86 builds on CentOS6 (I happened to be looking
> at something else and found it broken):
> 
>     14:57 address@hidden/i686  [qemu.git/bisect:???] >make
>       CC    ppc-softmmu/hw/ppc/fdt.o
>     In file included from /home/alex/lsrc/qemu.git/hw/ppc/fdt.c:14:
>     /home/alex/lsrc/qemu.git/include/hw/ppc/fdt.h:15: error: redefinition of 
> typedef ‘CPUPPCState’
>     /home/alex/lsrc/qemu.git/target-ppc/cpu-qom.h:41: note: previous 
> declaration of ‘CPUPPCState’ was here
>     make[1]: *** [hw/ppc/fdt.o] Error 1
>     make: *** [subdir-ppc-softmmu] Error 2

ok. CentOS6 must be 4.4 compiler, which has that kind of problem.

Could you try that quick fix ?

Thanks,

C.
 
>From 0d0c0ac07ef82c656a8664241bef4f8e834a9b44 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= <address@hidden>
Date: Wed, 14 Sep 2016 16:27:26 +0200
Subject: [PATCH] hw/ppc: fix a compile breakage on CentOS 6
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Old versions of gcc, like on CentOS 6, do not support multiple
declarations of the same typedef. Let's remove the extra one in header
file hw/ppc/fdt.h.

Signed-off-by: Cédric Le Goater <address@hidden>
---
 include/hw/ppc/fdt.h | 2 --
 1 file changed, 2 deletions(-)

diff --git a/include/hw/ppc/fdt.h b/include/hw/ppc/fdt.h
index 2c68d1616f5c..b58ef616c45c 100644
--- a/include/hw/ppc/fdt.h
+++ b/include/hw/ppc/fdt.h
@@ -12,8 +12,6 @@
 
 #include "qemu/error-report.h"
 
-typedef struct CPUPPCState CPUPPCState;
-
 #define _FDT(exp)                                                  \
     do {                                                           \
         int ret = (exp);                                           \
-- 
2.7.4