checking for cos in -lm... yes
*** BFD does not support target config.sub:.
*** Look in bfd/config.bfd for supported targets.
make[5]: *** [configure-bfd] Error 1
make[5]: Leaving directory `/home/altai/workspace/openwrt/build_dir/toolchain-mips_r2_gcc-4.6-linaro_eglibc-2.15/binutils-2.22'
make[4]: *** [all] Error 2
make[4]: Leaving directory `/home/altai/workspace/openwrt/build_dir/toolchain-mips_r2_gcc-4.6-linaro_eglibc-2.15/binutils-2.22'
make[3]: *** [/home/altai/workspace/openwrt/build_dir/toolchain-mips_r2_gcc-4.6-linaro_eglibc-2.15/binutils-2.22/.built] Error 2
make[3]: Leaving directory `/home/altai/workspace/openwrt/toolchain/binutils'
make[2]: *** [toolchain/binutils/compile] Error 2
make[2]: Leaving directory `/home/altai/workspace/openwrt'
make[1]: *** [/home/altai/workspace/openwrt/staging_dir/toolchain-mips_r2_gcc-4.6-linaro_eglibc-2.15/stamp/.toolchain_install] Error 2
make[1]: Leaving directory `/home/altai/workspace/openwrt'
make: *** [world] Error 2
address@hidden openwrt]$
address@hidden openwrt]$
attached file is the bfd config log file.and there is no problem on fecdor 14 with gcc (Red Hat 4.5.1-4) but it's on fecdor 17 with gcc (Red Hat 4.7.0-5)
config.log