buildroot/toolchain/external-toolchain/Config.in

#

if BR2_TOOLCHAIN_EXTERNAL
config BR2_TOOLCHAIN_EXTERNAL_LIB_C
	string "The core C library from the external toolchain"
	default "libc.so.0"
	help
	  Specify the core C shared library found in the external
	  toolchain. This is required in addition to any other
	  libraries to be copied.

config BR2_TOOLCHAIN_EXTERNAL_LIBS
	string "Libraries to copy from the external toolchain"
	default "ld-uClibc.so.0 libcrypt.so.0 libdl.so.0 libgcc_s.so libm.so.0 libnsl.so.0 libpthread.so.0 libresolv.so.0 librt.so.0 libutil.so.0"
	help
	  A space separated list of the shared libraries to be copied
	  from the external toolchain into the root filesystem. Only
	  the top-level name is needed, i.e. libc.so, libpthread.so as
	  the actual shared library symlinked to will be copied also.

config BR2_TOOLCHAIN_EXTERNAL_STRIP
        bool
        default y
        prompt "Strip shared libraries"
	help
	  Strip shared libraries copied from the external toolchain.
endif