Re: [Qemu-devel] Compilation error of coroutine-win32.c with gcc version 3.4.5 (mingw-vista special r3)

[Roy Tam]

2011/8/8 Roy Tam <address@hidden>:
> 2011/8/8 Stefan Hajnoczi <address@hidden>:
>> On Mon, Aug 8, 2011 at 1:30 AM, Roy Tam <address@hidden> wrote:
>>> Hi all,
>>>
>>> I checked out latest git and tried to compile QEMU but I got this message:
>>> qemu$ make V=1
>>> gcc -m32 -D__USE_MINGW_ANSI_STDIO=1 -DWIN32_LEAN_AND_MEAN
>>> -DWINVER=0x501 -D_FORTIFY_SOURCE=2 -D_GNU_SOURCE
>>> -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -Wstrict-prototypes
>>> -Wredundant-decls -Wall -Wundef -Wwrite-strings -Wmissing-prototypes
>>> -fno-strict-aliasing -O3 -msse3 -msse2 -msse -mmmx
>>> -fomit-frame-pointer -mpreferred-stack-boundary=2 -ffast-math -pipe
>>> -funroll-loops -fforce-addr -mfpmath=sse  -Wendif-labels
>>> -Wnested-externs -Wformat-security -Wformat-y2k -Winit-self
>>> -Wold-style-definition  -mms-bitfields -Ic:/MinGW/include/glib-2.0
>>> -Ic:/MinGW/lib/glib-2.0/include   -I/usr/home/User/qemu/slirp -I.
>>> -I/usr/home/User/qemu -I/usr/home/User/qemu/fpu -MMD -MP -MT
>>> coroutine-win32.o -MF ./coroutine-win32.d -O2 -g  -c -o
>>> coroutine-win32.o coroutine-win32.c
>>> coroutine-win32.c:36: error: thread-local storage not supported for this 
>>> target
>>> coroutine-win32.c:37: error: thread-local storage not supported for this 
>>> target
>>> make: *** [coroutine-win32.o] Error 1
>>
>> Hi Roy,
>> Others have successfully built for win32.  Are you able to upgrade to
>> a newer toolchain, gcc-3.4 is 6 years old and doesn't support __thread
>> variables?
>
> I tried many MinGW GCC 4.x(from 4.5.0 to 4.7.0) but resulting an
> internal compiler error when compiling op_helper.c
>

I removed "-mpreferred-stack-boundary=2" switch and it now builds.
But created binaries are unusable, even I remove all cflags.

C:\msys\home\User\qemu\i386-softmmu>gdb --args qemu -L ..\pc-bios
GNU gdb (GDB) 7.3
Copyright (C) 2011 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show
copying" and "show warranty" for details.
This GDB was configured as "mingw32".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from
C:\msys\home\User\qemu\i386-softmmu/qemu.exe...(no debugging symbols
found)...done.
(gdb) run
Starting program: C:\msys\home\User\qemu\i386-softmmu/qemu.exe -L ..\\pc-bios
[New Thread 5880.0x13c4]
[New Thread 5880.0x16ac]
[New Thread 5880.0x110c]

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 5880.0x110c]
0x77c0554a in msvcrt!_abnormal_termination ()
   from C:\WINDOWS\system32\msvcrt.dll
(gdb) backtrace
#0  0x77c0554a in msvcrt!_abnormal_termination ()
   from C:\WINDOWS\system32\msvcrt.dll
#1  0x77c09bc6 in strerror () from C:\WINDOWS\system32\msvcrt.dll
Backtrace stopped: previous frame inner to this frame (corrupt stack?)
(gdb)

>>
>> Stefan
>>
>