gcc 4.5.3 failed to build a arm cross compiler

[Andrew Haley]

On 09/02/2011 02:45 AM, junfeng dong wrote:

> I am trying to build a arm toolchain on i586. Gcc 4.5.3 is configured
> as follows:
> 
> "../configure --build=i586-meego-linux --host=i586-meego-linux
> --target=armv7l-meego-linux-
> gnueabi --disable-checking --enable-lto --enable-languages=c,c++
> --with-sysroot=/opt/cross/armv7l-meego-linux-gnueabi/sys-root"
> 
> Make all
> 
> Then I got the error:
> 
> /opt/cross/bin/armv7l-meego-linux-gnueabi-ld: error:
> ./libgcc_s.so.1.tmp uses VFP register arguments, emutls_s.o does not
> 
> /opt/cross/bin/armv7l-meego-linux-gnueabi-ld: failed to merge target
> specific data of file emutls_s.o
> 
> Â…
> 
> I have tried adding “--with-float-soft” to gcc’s configure option. It
> doesnÂ’t work.
> 
> Any idea about the error? What do I miss?

Your target is not the same as the target in your sysroot.  Can you
find out what configure arguments were used to build the gcc that built
the sysroot?

Andrew.