Setting new bootstrap-tools for x86_64.

Allowing 'curl' build without some dependencies, if it is told not to build
with them.

Updating the make-bootstrap-tools for the latest gcc/glibc, removing the
dependency on klibc, and updating unpack-boostrap-tools for the latest
boostrap-tools to work.


svn path=/nixpkgs/branches/stdenv-updates/; revision=23305

pkgs/stdenv/linux/scripts/unpack-bootstrap-tools.sh

@@ -39,7 +39,7 @@ for i in $out/lib/librt* ; do
     fi
 done
 
-for i in $out/lib/libgmp* $out/lib/libppl* $out/lib/libcloog* $out/lib/libmpc*; do
+for i in $out/lib/libgmp* $out/lib/libppl* $out/lib/libcloog* $out/lib/libmpc* $out/lib/libpcre* $out/lib/libstdc++*.so.*[0-9]; do
     echo trying to patch $i
     if test -f $i -a ! -L $i; then
          LD_LIBRARY_PATH=$out/lib $LD_BINARY \