#
+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
-menu "Toolchain Options"
-
+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"
-source "toolchain/ccache/Config.in"
-
-comment "Common Toolchain Options"
-
-config BR2_ENABLE_MULTILIB
- bool "Enable multilib support?"
+config GDB
+ bool
+ prompt "Build gdb" if TOOLCHAINOPTS
default n
help
- If you want multilib enabled, enable this...
+ Enable if you want to build the gdb
-config BR2_LARGEFILE
- bool "Enable large file (files > 2 GB) support?"
- depends on !BR2_cris
+config LARGEFILE
+ bool
+ prompt "Enable large file (files > 2 GB) support?" if TOOLCHAINOPTS
+ depends on !cris
+ default y
+ help
+ Enable large file (files > 2 GB) support
+
+config C99_MATH
+ bool
+ prompt "Enable full C99 math support?" if TOOLCHAINOPTS
default n
help
- Enable large file (files > 2 GB) support
+ Enable if you need full C99 math in libm
-config BR2_SOFT_FLOAT
- bool "Use software floating point by default"
+config SOFT_FLOAT
+ bool
+ prompt "Use software floating point by default" if TOOLCHAINOPTS
default n
- depends on BR2_arm || BR2_mips || BR2_powerpc
+ 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
Most people will answer N.
-config BR2_TARGET_OPTIMIZATION
- string "Target Optimizations"
- default "-Os -pipe"
+config TARGET_OPTIMIZATION
+ string
+ prompt "Target Optimizations" if TOOLCHAINOPTS
+ default "-O2 -pipe -march=i486 -funit-at-a-time" if i386
+ default "-Os -pipe -mips32 -mtune=mips32 -funit-at-a-time" if mipsel || mips
+ default "-Os -pipe -mcpu=xscale -funit-at-a-time" if armeb
+ default "-Os -pipe -funit-at-a-time"
help
Optimizations to use when building for the target host.
-# Might be worth experimenting with for gcc 3.4.x.
-#GCC_WITH_CPU:=
-#GCC_WITH_ARCH:=
-#GCC_WITH_TUNE:=
-
-#GCC_WITH_CPU:=--with-cpu=
-#GCC_WITH_ARCH:=--with-arch=
-#GCC_WITH_TUNE:=--with-tune=
-
-
-endmenu
-
+source "toolchain/gcc/Config.version"