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Re: [crosstool-ng] build failure with powerpc-unknown-linux-uclibc sample


On Tue, 16 Mar 2010 12:03:29 +0100
"Yann E. MORIN" <yann.morin.1998@anciens.enib.fr> wrote:

> Care to have a look at:
> http://gcc.gnu.org/ml/gcc-patches/2008-10/msg00237.html
> please?

Ah, ah, you're right. In
targets/powerpc-unknown-linux-uclibc/build/build-cc/powerpc-unknown-linux-uclibc/libgomp/config.log,
I found :

===========================================================================
configure:2540: checking for C compiler default output file name
configure:2543: /home/thomas/projets/crosstool-ng/targets/powerpc-unknown-linux-uclibc/build/build-cc/./gcc/xgcc -B/home/thomas/projets/crosstool-ng/targets/powerpc-unknown-linux-uclibc/build/build-cc/./gcc/ -B/usr/local/xtools/powerpc-unknown-linux-uclibc/powerpc-unknown-linux-uclibc/bin/ -B/usr/local/xtools/powerpc-unknown-linux-uclibc/powerpc-unknown-linux-uclibc/lib/ -isystem /usr/local/xtools/powerpc-unknown-linux-uclibc/powerpc-unknown-linux-uclibc/include -isystem /usr/local/xtools/powerpc-unknown-linux-uclibc/powerpc-unknown-linux-uclibc/sys-include -g -Os   conftest.c  >&5
/home/thomas/projets/crosstool-ng/targets/powerpc-unknown-linux-uclibc/build/build-cc/./gcc/libgcc_s.so: undefined reference to `copysignl'
collect2: ld returned 1 exit status
configure:2546: $? = 1
configure: failed program was:
| /* confdefs.h.  */
| 
| #define PACKAGE_NAME "GNU OpenMP Runtime Library"
| #define PACKAGE_TARNAME "libgomp"
| #define PACKAGE_VERSION "1.0"
| #define PACKAGE_STRING "GNU OpenMP Runtime Library 1.0"
| #define PACKAGE_BUGREPORT ""
| #define PACKAGE "libgomp"
| #define VERSION "1.0"
| /* end confdefs.h.  */
| 
| int
| main ()
| {
| 
|   ;
|   return 0;
| }
configure:2585: error: C compiler cannot create executables
See `config.log' for more details.
===========================================================================

Thomas
-- 
Thomas Petazzoni, Free Electrons
Kernel, drivers, real-time and embedded Linux
development, consulting, training and support.
http://free-electrons.com

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