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+#
+
+if BR2_TOOLCHAIN_EXTERNAL
+comment "External Toolchain Options"
+
+
+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.
+
+comment "Common Toolchain Options"
+
+source "toolchain/gdb/Config.in.2"
+
+config BR2_TOOLCHAIN_EXTERNAL_PATH
+ string "External toolchain path"
+ default "/path/to/staging_dir/usr"
+ help
+ Path to where the external toolchain is installed.
+
+config BR2_TOOLCHAIN_EXTERNAL_PREFIX
+ string "External toolchain prefix"
+ default "$(ARCH)-linux"
+ help
+ This the the external toolchain prefix. For example:
+ armeb-unknown-linux-gnu, mipsel-unknown-linux-gnu, etc.
+
+choice
+ prompt "Thread library implementation"
+ default BR2_EXT_PTHREADS_OLD
+ help
+ Select the version of libpthreads used in the external toolchain.
+
+ config BR2_EXT_PTHREADS_NONE
+ bool
+ prompt "none"
+
+ config BR2_EXT_PTHREADS
+ bool
+ prompt "linuxthreads"
+
+ config BR2_EXT_PTHREADS_OLD
+ bool
+ prompt "linuxthreads (stable/old)"
+
+ config BR2_EXT_PTHREADS_NATIVE
+ bool
+ prompt "Native POSIX Threading (NPTL)"
+endchoice
+
+config BR2_LARGEFILE
+ bool "Enable large file (files > 2 GB) support?"
+ depends on !BR2_cris
+ default y
+ help
+ Enable large file (files > 2 GB) support
+
+config BR2_INET_IPV6
+ bool "Enable IPv6"
+ help
+ Enable IPv6.
+
+config BR2_INET_RPC
+ bool "Enable RPC"
+ help
+ Enable RPC. RPC support is needed for nfs.
+
+config BR2_SOFT_FLOAT
+ bool "Use software floating point by default"
+ depends on BR2_arm || BR2_armeb || BR2_mips || BR2_mipsel || BR2_powerpc
+ help
+ If your target CPU does not have a Floating Point Unit (FPU) or a
+ kernel FPU emulator, but you still wish to support floating point
+ functions, then everything will need to be compiled with soft
+ floating point support (-msoft-float).
+
+ Most people will answer N.
+
+config BR2_TARGET_OPTIMIZATION
+ string "Target Optimizations"
+ default "-Os -pipe"
+ help
+ Optimizations to use when building for the target host.
+
+endif