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#
menu "Toolchain Options"
depends on BR2_TOOLCHAIN_EXTERNAL
config BR2_TOOLCHAIN_EXTERNAL_LIB_C
string "The core C library from the external toolchain"
default "libc.so.6"
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 ""
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 ""
help
Path to where the external toolchain is installed.
config BR2_TOOLCHAIN_EXTERNAL_PREFIX
string "External toolchain prefix"
default ""
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"
default n
help
Enable IPv6.
config BR2_INET_RPC
bool "Enable RPC"
default n
help
Enable RPC. RPC support is needed for nfs.
config BR2_SOFT_FLOAT
bool "Use software floating point by default"
default n
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.
endmenu
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