Hi,

you may have to regenerate the configure scripts -- the patch touches

a file that is only used during configure script generation.

Try running

aclocal -I config

autoconf

in libstdc++-v3 after applying the patch.

ttyl

bero

2011/6/27  <mins.lin@globalunichip.com>:

> Hi Bernhard,

>         I applied this patch, but still got the
same error.

>         Did I miss anything else ?

>         My configure options are:

> -------------

>         ../gcc-linaro-4.5-2011.06-0/configure
--target=arm-eabi

> --enable-languages=c,c++ --with-mode=thumb --with-arch=armv7-a

> --with-tune=cortex-a9 --with-fpu=neon --with-float=softfp

> --with-gmp=/home/minslin/gmp --with-mpfr=/home/minslin/mpfr

> --with-mpc=/home/minslin/mpc --with-binutils=/home/minslin/arm-binutils

> --prefix=/home/minslin/linaro-gcc

> -------------

>

> Thanks.

> --

> minslin

>

>

>

>

> From:        Bernhard Rosenkranzer <bernhard.rosenkranzer@linaro.org>

> To:        mins.lin@globalunichip.com

> Cc:        Andrew Stubbs <andrew.stubbs@linaro.org>,

> linaro-toolchain@lists.linaro.org

> Date:        2011/06/24 20:53

> Subject:        Re: GCC cross compilation help:
[cannot compute suffix of

> object files]

> ________________________________

>

>

> Hi,

> I've run into this a couple of years ago, and worked around it with

> the attached patch.

> Chances are the patch (or a slight variation of it) will still work.

>

> ttyl

> bero

>

> 2011/6/24  <mins.lin@globalunichip.com>:

>> Hi Andrew,

>>         Before, I thought there is only one
config.log under the root

>> path.

>>         I have solved this error: gmp, mpfr,
mpc library path should be

>> added to LD_LIBRARY_PATH.

>>

>>         This time, I am stuck with the following
messages.

>>         Please help.

>>         Thanks.

>> --

>> minslin

>>

>> -----------

>> checking if /home/minslin/ET0001A/build-gcc/./gcc/xgcc

>> -B/home/minslin/ET0001A/build-gcc/./gcc/

>> -B/home/minslin/linaro-gcc/arm-eabi/bin/

>> -B/home/minslin/linaro-gcc/arm-eabi/lib/ -isystem

>> /home/minslin/linaro-gcc/arm-eabi/include -isystem

>> /home/minslin/linaro-gcc/arm-eabi/sys-include    supports
-c -o file.o...

>> (cached) yes

>> checking whether the /home/minslin/ET0001A/build-gcc/./gcc/xgcc

>> -B/home/minslin/ET0001A/build-gcc/./gcc/

>> -B/home/minslin/linaro-gcc/arm-eabi/bin/

>> -B/home/minslin/linaro-gcc/arm-eabi/lib/ -isystem

>> /home/minslin/linaro-gcc/arm-eabi/include -isystem

>> /home/minslin/linaro-gcc/arm-eabi/sys-include    linker

>> (/home/minslin/ET0001A/build-gcc/./gcc/collect-ld) supports shared

>> libraries... yes

>> checking whether -lc should be explicitly linked in... yes

>> checking dynamic linker characteristics... no

>> checking how to hardcode library paths into programs... immediate

>> checking for shl_load... configure: error: Link tests are not
allowed

>> after

>> GCC_NO_EXECUTABLES.

>> make[1]: *** [configure-target-libstdc++-v3] Error 1

>> make[1]: Leaving directory `/home/minslin/ET0001A/build-gcc'

>> make: *** [all] Error 2

>> ------------

>>

>> Some snippet of the arm-eabi/libgcc/config.log below

>> --------------

>> configure:3377: checking for /home/minslin/ET0001A/build-gcc/./gcc/xgcc

>> -B/home/minslin/ET0001A/build-gcc/./gcc/

>> -B/home/minslin/linaro-gcc/arm-eabi/bin/

>> -B/home/minslin/linaro-gcc/arm-eabi/lib/ -isystem

>> /home/minslin/linaro-gcc/arm-eabi/include -isystem

>> /home/minslin/linaro-gcc/arm-eabi/sys-include    option
to accept ISO C89

>> configure:3441: /home/minslin/ET0001A/build-gcc/./gcc/xgcc

>> -B/home/minslin/ET0001A/build-gcc/./gcc/

>> -B/home/minslin/linaro-gcc/arm-eabi/bin/

>> -B/home/minslin/linaro-gcc/arm-eabi/lib/ -isystem

>> /home/minslin/linaro-gcc/arm-eabi/include -isystem

>> /home/minslin/linaro-gcc/arm-eabi/sys-include     -c
-g -O2  conftest.c

>> >&5

>> conftest.c:10:19: fatal error: stdio.h: No such file or directory

>> compilation terminated.

>> configure:3441: $? = 1

>> configure: failed program was:

>> | /* confdefs.h */

>> | #define PACKAGE_NAME "GNU C Runtime Library"

>> | #define PACKAGE_TARNAME "libgcc"

>> --------------

>> configure:3441: /home/minslin/ET0001A/build-gcc/./gcc/xgcc

>> -B/home/minslin/ET0001A/build-gcc/./gcc/

>> -B/home/minslin/linaro-gcc/arm-eabi/bin/

>> -B/home/minslin/linaro-gcc/arm-eabi/lib/ -isystem

>> /home/minslin/linaro-gcc/arm-eabi/include -isystem

>> /home/minslin/linaro-gcc/arm-eabi/sys-include    -qlanglvl=extc89
-c -g

>> -O2

>>  conftest.c >&5

>> xgcc: unrecognized option '-qlanglvl=extc89'

>> conftest.c:10:19: fatal error: stdio.h: No such file or directory

>> compilation terminated.

>> configure:3441: $? = 1

>> configure: failed program was:

>> | /* confdefs.h */

>> | #define PACKAGE_NAME "GNU C Runtime Library"

>> | #define PACKAGE_TARNAME "libgcc"

>> --------------

>> configure:3441: /home/minslin/ET0001A/build-gcc/./gcc/xgcc

>> -B/home/minslin/ET0001A/build-gcc/./gcc/

>> -B/home/minslin/linaro-gcc/arm-eabi/bin/

>> -B/home/minslin/linaro-gcc/arm-eabi/lib/ -isystem

>> /home/minslin/linaro-gcc/arm-eabi/include -isystem

>> /home/minslin/linaro-gcc/arm-eabi/sys-include    -qlanglvl=ansi
-c -g -O2

>>  conftest.c >&5

>> xgcc: unrecognized option '-qlanglvl=ansi'

>> conftest.c:10:19: fatal error: stdio.h: No such file or directory

>> compilation terminated.

>> configure:3441: $? = 1

>> configure: failed program was:

>> | /* confdefs.h */

>> | #define PACKAGE_NAME "GNU C Runtime Library"

>> | #define PACKAGE_TARNAME "libgcc"

>> | #define PACKAGE_VERSION "1.0"

>> | #define PACKAGE_STRING "GNU C Runtime Library 1.0"

>> | #define PACKAGE_BUGREPORT ""

>> --------------

>> configure:3441: /home/minslin/ET0001A/build-gcc/./gcc/xgcc

>> -B/home/minslin/ET0001A/build-gcc/./gcc/

>> -B/home/minslin/linaro-gcc/arm-eabi/bin/

>> -B/home/minslin/linaro-gcc/arm-eabi/lib/ -isystem

>> /home/minslin/linaro-gcc/arm-eabi/include -isystem

>> /home/minslin/linaro-gcc/arm-eabi/sys-include    -std
-c -g -O2

>>  conftest.c

>>>&5

>> cc1: error: unrecognized command line option "-std"

>> configure:3441: $? = 1

>> configure: failed program was:

>> | /* confdefs.h */

>> | #define PACKAGE_NAME "GNU C Runtime Library"

>> | #define PACKAGE_TARNAME "libgcc"

>> --------------

>> configure:3441: /home/minslin/ET0001A/build-gcc/./gcc/xgcc

>> -B/home/minslin/ET0001A/build-gcc/./gcc/

>> -B/home/minslin/linaro-gcc/arm-eabi/bin/

>> -B/home/minslin/linaro-gcc/arm-eabi/lib/ -isystem

>> /home/minslin/linaro-gcc/arm-eabi/include -isystem

>> /home/minslin/linaro-gcc/arm-eabi/sys-include    -Ae
-c -g -O2  conftest.c

>>>&5

>> <command-line>:0:1: error: missing '(' after predicate

>> conftest.c:10:19: fatal error: stdio.h: No such file or directory

>> compilation terminated.

>> configure:3441: $? = 1

>> configure: failed program was:

>> | /* confdefs.h */

>> | #define PACKAGE_NAME "GNU C Runtime Library"

>> --------------

>> configure:3524: /home/minslin/ET0001A/build-gcc/./gcc/xgcc

>> -B/home/minslin/ET0001A/build-gcc/./gcc/

>> -B/home/minslin/linaro-gcc/arm-eabi/bin/

>> -B/home/minslin/linaro-gcc/arm-eabi/lib/ -isystem

>> /home/minslin/linaro-gcc/arm-eabi/include -isystem

>> /home/minslin/linaro-gcc/arm-eabi/sys-include    -E
 conftest.c

>> conftest.c:9:28: fatal error: ac_nonexistent.h: No such file or
directory

>> compilation terminated.

>> configure:3524: $? = 1

>> configure: failed program was:

>> | /* confdefs.h */

>> | #define PACKAGE_NAME "GNU C Runtime Library"

>> | #define PACKAGE_TARNAME "libgcc"

>> --------------

>>

>>

>>

>>

>>

>>

>>

>>

>> From:        Andrew Stubbs <andrew.stubbs@linaro.org>

>> To:        mins.lin@globalunichip.com

>> Cc:        linaro-toolchain@lists.linaro.org

>> Date:        2011/06/22 20:42

>> Subject:        Re: GCC cross compilation
help: [cannot compute suffix of

>> object files]

>> ________________________________

>>

>>

>> You need to see config.log for more details. There'll be more
than one

>> config.log, but probably only one will have this error message.
Grep for

>> it.

>>

>> Once you have the relevant log snippet, we might be able to help
you

>> decipher it.

>>

>> Andrew

>>

>> On 22/06/11 10:23, mins.lin@globalunichip.com wrote:

>>> Hello,

>>> I tried to build the gcc-linaro cross compiler tool on the
x86_64

>>> ubuntu-10.04 machine.

>>> The build and host machine is the x86_64 ubuntu-10.04, the
target is

>>> arm-eabi.

>>> But failed and got the following error messages:

>>> -----

>>> checking host system type... arm-unknown-eabi

>>> checking for arm-eabi-ar... arm-eabi-ar

>>> checking for arm-eabi-lipo... arm-eabi-lipo

>>> checking for arm-eabi-nm... /home/minslin/ET0001A/build-gcc/./gcc/nm

>>> checking for arm-eabi-ranlib... arm-eabi-ranlib

>>> checking for arm-eabi-strip... arm-eabi-strip

>>> checking whether ln -s works... yes

>>> checking for arm-eabi-gcc... /home/minslin/ET0001A/build-gcc/./gcc/xgcc

>>> -B/home/minslin/ET0001A/build-gcc/./gcc/

>>> -B/home/minslin/linaro-gcc/arm-eabi/bin/

>>> -B/home/minslin/linaro-gcc/arm-eabi/lib/ -isystem

>>> /home/minslin/linaro-gcc/arm-eabi/include -isystem

>>> /home/minslin/linaro-gcc/arm-eabi/sys-include

>>> checking for suffix of object files... configure: error: in

>>> `/home/minslin/ET0001A/build-gcc/arm-eabi/libgcc':

>>> configure: error: cannot compute suffix of object files: cannot
compile

>>> See `config.log' for more details.

>>> make[1]: *** [configure-target-libgcc] Error 1

>>> make[1]: Leaving directory `/home/minslin/ET0001A/build-gcc'

>>> make: *** [all] Error 2

>>> -----

>>>

>>> The configure options I used were:

>>> -----

>>> ../gcc-linaro-4.5-2011.06-0/configure --target=arm-eabi

>>> --enable-languages=c,c++ --enable-shared

>>> --prefix=/home/minslin/linaro-gcc --with-gmp=/home/minslin/gmp

>>> --with-mpfr=/home/minslin/mpfr --with-mpc=/home/minslin/mpc

>>> -----

>>>

>>> I downloaded and built the GMP, MPFR and MPC packages. The
versions I

>>> used are:

>>> gmp-5.0.2

>>> mpfr-3.0.1

>>> mpc-0.8.2

>>>

>>> Please help me solving this problem.

>>> Thanks.

>>>

>>> Best regards,

>>> ------------------------------------------------------------

>>> Min-Shong Lin (林敏雄)

>>> Engineering Division

>>> Global UniChip Corp. (創意電子)

>>> EMAIL : mins.lin@globalunichip.com

>>> TEL : +886-3-5646600 ext. 6937

>>>

>>> --------------------------------- Email Confidentiality Notice

>>> ------------------------------------------

>>> If you are not the intended recipient for this CONFIDENTIAL
E-mail,

>>> please delete it immediately without keeping or distributing
any copy

>>> and notify the sender.

>>>

>>>

>>> ----------------------------------------------------------------------------------------------------------------------

>>>

>>>

>>>

>>>

>>> _______________________________________________

>>> linaro-toolchain mailing list

>>> linaro-toolchain@lists.linaro.org

>>> 
http://lists.linaro.org/mailman/listinfo/linaro-toolchain

>>

>>

>>

>> --------------------------------- Email Confidentiality Notice

>> ------------------------------------------

>> If you are not the intended recipient for this CONFIDENTIAL E-mail,
please

>> delete it immediately without keeping or distributing any copy
and notify

>> the sender.

>>

>> ----------------------------------------------------------------------------------------------------------------------

>> _______________________________________________

>> linaro-toolchain mailing list

>> linaro-toolchain@lists.linaro.org

>> 
http://lists.linaro.org/mailman/listinfo/linaro-toolchain

>>

>>

> [attachment "crosscompile-libstdc++.patch" deleted by

> mins.lin/Globalunichip]

>

> --------------------------------- Email Confidentiality Notice

> ------------------------------------------

> If you are not the intended recipient for this CONFIDENTIAL E-mail,
please

> delete it immediately without keeping or distributing any copy and
notify

> the sender.

> ----------------------------------------------------------------------------------------------------------------------