[LLVMdev] cannot find -lgcc_s

[john blair]

Thanks for the reply Duncan. --with-sysroot is messing up the path. gnu gcc-4.2.1 works fine with --with-sysroot. So I guess this is problem is specific to llvm-gcc.

--- On Wed, 1/27/10, Duncan Sands <baldrick at free.fr> wrote:

> From: Duncan Sands <baldrick at free.fr>
> Subject: Re: [LLVMdev] cannot find -lgcc_s
> To: "john blair" <mailtome200420032002 at yahoo.com>
> Cc: llvmdev at cs.uiuc.edu
> Date: Wednesday, January 27, 2010, 2:21 PM
> Hi John,
> 
> > I am trying to build llvm-gcc4.2-2.6. 
> > My configure options are 
> >  $
> /local/tools/lin32/llvm-gcc4.2-2.6/bin/llvm-gcc -v
> > Using built-in specs.
> > Target: i686-linux
> > Configured with: ../llvm-gcc4.2-2.6.source/configure
> --prefix=/local/tools/lin32/llvm-gcc4.2-2.6 --disable-nls
> --enable-shared --enable-threads=posix
> --enable-languages=c,c++ --with-gnu-as --with-gnu-ld
> --target=i686-linux
> --with-as=/local/tools/lin32/binutils-2.17.50.0.15/bin/i686-linux-as
> --with-ld=/local/tools/lin32/binutils-2.17.50.0.15/bin/i686-linux-ld
> --enable-llvm=/local/tools/src/llvm-gcc4.2-2.6/build-i686-linux-llvm/objdirllvm
> --program-prefix=llvm- --enable-libffi=no
> --enable-__cxa_atexit
> --with-sysroot=/local/tools/lin32/glibc-2.2.5-44
> --disable-tls --enable-clocale=gnu
> > Thread model: posix
> > gcc version 4.2.1 (Based on Apple Inc. build 5649)
> (LLVM build)
> > 
> > I do a make bootstrap and make install after
> configure. 
> > But when I try to run this gcc I get
> > 
> >  $
> /local/tools/lin32/llvm-gcc4.2-2.6/bin/i686-linux-llvm-gcc
> a.c
> >
> /local/tools/lin32/binutils-2.17.50.0.15/bin/i686-linux-ld:
> cannot find -lgcc_s
> > collect2: ld returned 1 exit status
> 
> does the same thing happen if you configure, build and
> install mainline gcc 4.2
> rather than llvm-gcc?
> 
> Ciao,
> 
> Duncan.
>