Re: cygwin -> mips GCC_NO_EXECUTABLES error

[Nye Liu <nyet at mrv dot com>]

oh one more thing, im assuming you have the nptl patch?

On Tue, Sep 05, 2006 at 05:41:04PM -0700, Matt Snoby wrote:
>  Hi CrossTools mail list, 
> For the past couple of weeks I???ve been trying to  create a mips gcc 4.1.0 tool chain that runs under a cygwin environment.  I've gotten a 3.4.4 toolchain to build, however not a 4.1 tool chain.  I???ve worked past quite a few issues, but I???ve finally run into one that I just can???t seem to get past.  I???ve consulted the almighty google and  the mail list, but have yet to find a solution.   
> The build fails while configuring for the libstdc++-V3  (If you need more of a log I can reply with that, I just didn't want to make the msg too long).
>   
> checking for shared libgcc... configure: error: Link tests are not allowed after GCC_NO_EXECUTABLES. 
> make[1]: *** [configure-target-libstdc++-v3] Error 1 
> make[1]: Leaving directory `/usr/mybuild/crosstool-0.42/build/mips-linux/gcc-4.1.0-glibc-2.4/build-gcc-core 
>    
>  I???ve searched on the net and after consulting Martin Guy???s website,  ( I applied his ports and nptl patch)I thought all I had to do was add: 
> GCC_EXTRA_CONFIG=--disable-multilib 
>  
>  to the mips.dat file, however this had no effect. 
>  I did the following steps to create this build: 
>   
> 1.) created a gcc-4.1.0-glibc-2.4.dat file 
>     BINUTILS_DIR=binutils-2.16.91.0.7 
>     GCC_DIR=gcc-4.1.0 
>     GLIBC_DIR=glibc-2.4 
>     LINUX_SANITIZED_HEADER_DIR=linux-libc-headers-2.6.12.0 
>     GLIBCPORTS_FILENAME=glibc-ports-2.4 
>     GLIBC_ADDON_OPTIONS=ports,nptl 
>     GDB_DIR=gdb-6.3 
>    
>  2.) Modified the mips.dat file 
>     KERNELCONFIG=`pwd`/mips.config 
>     TARGET=mips-linux 
>     TARGET_CFLAGS="-O2 -finline-limit=10000" 
>     GCC_EXTRA_CONFIG=--disable-multilib 
>    
>  3.) Modified the demo-mips.sh file: 
>     #!/bin/sh 
>     set -ex 
>      # Big-endian MIPS 
>      TARBALLS_DIR=$HOME/downloads 
>     RESULT_TOP=/opt/crosstool 
>     export TARBALLS_DIR RESULT_TOP 
>     GCC_LANGUAGES="c,c++" 
>     export GCC_LANGUAGES 
>     BINUTILS_EXTRA_CONFIG=--disable-werror 
>     export BINUTILS_EXTRA_CONFIG 
>     CYGWIN_DIR=cygwin-1.5.21-2 
>     #should give it a place to download the cygwin source.... but  
>     #I just put it in the download directory. 
>     export CYGWIN_DIR  
>     QUIET_EXTRACTIONS=1 
>     export QUIET_EXTRACTIONS 
>   
>   
>     # Really, you should do the mkdir before running this, 
>     # and chown /opt/crosstool to yourself so you don't need to run as root. 
>     mkdir -p $RESULT_TOP 
>      # Build the toolchain.  Takes a couple hours and a couple gigabytes. 
>   
>     ## This works for  3.4.4 tool chain 
>     #eval `cat mips.dat gcc-3.4.4-glibc-2.3.5.dat`        sh all.sh --notest 
>      ## This is for the 4.1.0 toolchain 
>     eval `cat mips.dat gcc-4.1.0-glibc-2.4.dat`        sh all.sh --notest 
>     echo Done. 
>    
>  Any suggestions on how to get past this? 
>  Thanks, 
>  
>   
>     -- 
>  Matt Snoby  
>  matt.snoby@yahoo.com 
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-- 
Nye Liu
nliu@mrv.com
(818) 772-6235x248
(818) 772-0576 fax

"Who would be stupid enough to quote a fictitious character?"
	-- Don Quixote

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