error: C compiler cannot create executables

[Doug Crawford]

ok, here is the end of the log output during my gcc 4.5.1 build
[ALL  ]    make[3]: Leaving directory 
`/home/crawford/crosstool-ng/targets/powerpc-860-linux-uclibc/build/build-cc/powerpc-860-linux-uclibc/libgcc'

[ALL  ]    Checking multilib configuration for libgomp...
[ALL  ]    mkdir -p -- powerpc-860-linux-uclibc/libgomp
[ALL  ]    Configuring in powerpc-860-linux-uclibc/libgomp
[ALL  ]    configure: creating cache ./config.cache
[ALL  ]    checking for --enable-version-specific-runtime-libs... no
[ALL  ]    checking for --enable-generated-files-in-srcdir... no
[ALL  ]    checking build system type... i686-build_pc-linux-gnu
[ALL  ]    checking host system type... powerpc-860-linux-uclibc
[ALL  ]    checking target system type... powerpc-860-linux-uclibc
[ALL  ]    checking for a BSD-compatible install... 
/home/crawford/crosstool-ng/targets/tools/bin/install -c
[ALL  ]    checking whether build environment is sane... yes
[ALL  ]    checking for powerpc-860-linux-uclibc-strip... 
/home/crawford/x-tools/powerpc-860-linux-uclibc/powerpc-860-linux-uclibc/bin/strip

[ALL  ]    checking for a thread-safe mkdir -p... /bin/mkdir -p
[ALL  ]    checking for gawk... gawk
[ALL  ]    checking whether /usr/bin/make sets $(MAKE)... yes
[ALL  ]    checking for powerpc-860-linux-uclibc-gcc... 
/home/crawford/crosstool-ng/targets/powerpc-860-linux-uclibc/build/build-cc/./gcc/xgcc
-B/home/crawford/crosstool-ng/targets/powerpc-860-linux-uclibc/build/build-cc/./gcc/
/ 
-B/home/crawford/x-tools/powerpc-860-linux-uclibc/powerpc-860-linux-uclibc/bin/ 
-B/home/crawford/x-tools/powerpc-860-linux-uclibc/powerpc-860-linux-uclibc/lib/ 
-isystem 
/home/crawford/x-tools/powerpc-860-linux-uclibc/powerpc-860-linux-uclibc/include 
-isystem 
/home/crawford/x-tools/powerpc-860-linux-uclibc/powerpc-860-linux-uclibc/sys-include  
 
[ALL  ]    checking for C compiler default output file name... 
[ERROR]    configure: error: in 
`/home/crawford/crosstool-ng/targets/powerpc-860-linux-uclibc/build/build-cc/powerpc-860-linux-uclibc/libgomp':

[ERROR]    configure: error: C compiler cannot create executables
[ALL  ]    See `config.log' for more details.
[ERROR]    make[2]: *** [configure-target-libgomp] Error 1
[ALL  ]    make[2]: Leaving directory 
`/home/crawford/crosstool-ng/targets/powerpc-860-linux-uclibc/build/build-cc'
[ERROR]    make[1]: *** [all] Error 2
[ALL  ]    make[1]: Leaving directory 
`/home/crawford/crosstool-ng/targets/powerpc-860-linux-uclibc/build/build-cc'
[ERROR]    Build failed in step 'Installing final compiler'
[ERROR]    Error happened in 
'/home/crawford/crosstool-ng/trunk//lib/ct-ng-hg_default@2107_f5ab0a80e466/scripts/functions'
 in function 'CT_DoExecLog' (line unknown, sorry)
[ERROR]          called from 
'/home/crawford/crosstool-ng/trunk//lib/ct-ng-hg_default@2107_f5ab0a80e466/scripts/build/cc/gcc.sh'
 at line # 431 in function 'do_cc'
[ERROR]          called from 
'/home/crawford/crosstool-ng/trunk//lib/ct-ng-hg_default@2107_f5ab0a80e466/scripts/crosstool-NG.sh'
 at line # 589 in function 'main'
[ERROR]    Look at '/home/crawford/x-tools/powerpc-860-linux-uclibc/build.log' 
for more info on this error.
[ERROR]  (elapsed: 31:24.46)

Doug



----- Original Message ----
From: Arnaud Lacombe <lacombar@gmail.com>
To: Doug Crawford <dcraw101@yahoo.com>
Cc: crossgcc@sourceware.org
Sent: Thu, September 9, 2010 10:50:42 AM
Subject: Re: error: C compiler cannot create executables

Hi,

On Thu, Sep 9, 2010 at 1:42 PM, Doug Crawford <dcraw101@yahoo.com> wrote:
> I get this error on the "Installing final compiler" stage when building a
> powerpc-linux-uclibc toolchain with gcc 4.5.1 or gcc 4.3.4.  Interestingly gcc
> 4.4.3 works.  I am building on Ubuntu 10.04 using the trunk version of
> crostool-ng.  There were some earlier emails discussing this topic with uclibc
> cross builds.  Is there a patch that was applied to gcc 4.4.x that I need to
> also apply to gcc 4.3.x or gcc 4.5.x?  Here is my config:
> powerpc-860-linux-uclibc  [l X]
>     OS             : linux-2.6.34.6
>     Companion libs : gmp-4.3.2 mpfr-3.0.0 ppl-0.10.2 cloog-ppl-0.15.9 
mpc-0.8.2
> libelf-0.8.13
>     binutils       : binutils-2.20.1
>     C compiler     : gcc-4.5.1 (C,C++)
>     C library      : uClibc-0.9.30.3
>     Tools          : gdb-7.1 strace-4.5.20
>
can you dig in the faulty config.log generated by gcc's configure
script to know the exact reason of the failure ? "error: C compiler
cannot create executables" is too vague to troubleshoot anything.

Thanks,
- Arnaud



   

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