#
+config NATIVE_TOOLCHAIN
+ bool
+ prompt "Use host's toolchain" if DEVEL && BROKEN
+ default n
+ help
+ If enabled, OpenWrt will compile using your existing toolchain instead of compiling one
+
+menuconfig TOOLCHAINOPTS
+ bool "Toolchain Options" if DEVEL
+ depends !NATIVE_TOOLCHAIN
-source "toolchain/uClibc/Config.in"
source "toolchain/binutils/Config.in"
source "toolchain/gcc/Config.in"
-if CONFIG_DEVEL
- comment "Common Toolchain Options"
-endif
-
-config BR2_ENABLE_MULTILIB
+config GDB
bool
+ prompt "Build gdb" if TOOLCHAINOPTS
default n
+ help
+ Enable if you want to build the gdb
-config BR2_LARGEFILE
+config LARGEFILE
bool
- depends on !BR2_cris
+ prompt "Enable large file (files > 2 GB) support?" if TOOLCHAINOPTS
default y
+ help
+ Enable large file (files > 2 GB) support
-config BR2_SOFT_FLOAT
+config C99_MATH
bool
+ prompt "Enable full C99 math support?" if TOOLCHAINOPTS
default n
- depends on BR2_arm || BR2_mips || BR2_powerpc
+ help
+ Enable if you need full C99 math in libm
-config BR2_TARGET_OPTIMIZATION
+config SOFT_FLOAT
+ bool
+ prompt "Use software floating point by default" if TOOLCHAINOPTS
+ default n
+ depends on arm || mips || 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 TARGET_OPTIMIZATION
string
- default "-Os -pipe -march=i486 -funit-at-a-time" if BR2_i386
- default "-Os -pipe -mips32 -mtune=mips32 -funit-at-a-time" if BR2_mipsel || BR2_mips
+ prompt "Target Optimizations" if TOOLCHAINOPTS
+ default "-O2 -pipe -march=i486 -funit-at-a-time" if LINUX_2_6_X86
+ default "-Os -pipe -march=i486 -funit-at-a-time" if LINUX_2_6_RDC
+ default "-Os -pipe -mips32 -mtune=mips32 -funit-at-a-time" if mipsel || mips
+ default "-Os -pipe -march=armv5te -mtune=xscale -funit-at-a-time" if armeb
default "-Os -pipe -funit-at-a-time"
+ help
+ Optimizations to use when building for the target host.
+
+source "toolchain/gcc/Config.version"