menu "Toolchain Options"
-
source "toolchain/uClibc/Config.in"
source "toolchain/binutils/Config.in"
source "toolchain/gcc/Config.in"
-source "toolchain/ccache/Config.in"
-
+if CONFIG_DEVEL
comment "Common Toolchain Options"
+endif
+if !CONFIG_DEVEL
+comment "Using defaults"
+endif
config BR2_ENABLE_MULTILIB
- bool "Enable multilib support?"
+ bool "Enable multilib support?" if CONFIG_DEVEL
default n
help
If you want multilib enabled, enable this...
config BR2_LARGEFILE
- bool "Enable large file (files > 2 GB) support?"
+ bool "Enable large file (files > 2 GB) support?" if CONFIG_DEVEL
depends on !BR2_cris
- default n
+ default y
help
Enable large file (files > 2 GB) support
config BR2_SOFT_FLOAT
- bool "Use software floating point by default"
+ bool "Use software floating point by default" if CONFIG_DEVEL
default n
depends on BR2_arm || BR2_mips || BR2_powerpc
help
Most people will answer N.
config BR2_TARGET_OPTIMIZATION
- string "Target Optimizations"
- default "-Os -pipe"
+ string "Target Optimizations" if CONFIG_DEVEL
+ 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
+ default "-Os -pipe -mcpu=xscale -mno-thumb-interwork -mno-thumb -funit-at-a-time" if BR2_armeb
+ default "-Os -pipe -funit-at-a-time"
help
Optimizations to use when building for the target host.