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

>>

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>>

>>

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>

>

>

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[attachment "crosscompile-libstdc++.patch" deleted by mins.lin/Globalunichip]