openwrtv3/openwrt/toolchain/Config.in

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#
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menuconfig TOOLCHAINOPTS
bool "Toolchain Options" if DEVEL
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source "toolchain/binutils/Config.in"
source "toolchain/gcc/Config.in"
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config ENABLE_MULTILIB
bool
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prompt "Enable multilib support?" if TOOLCHAINOPTS
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default n
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help
If you want multilib enabled, enable this...
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config LARGEFILE
bool
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prompt "Enable large file (files > 2 GB) support?" if TOOLCHAINOPTS
depends on !cris
default y
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help
Enable large file (files > 2 GB) support
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config SOFT_FLOAT
bool
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prompt "Use software floating point by default" if TOOLCHAINOPTS
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default n
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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).
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Most people will answer N.
config TARGET_OPTIMIZATION
string
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prompt "Target Optimizations" if TOOLCHAINOPTS
default "-Os -pipe -march=i486 -funit-at-a-time" if i386
default "-Os -pipe -mips32 -mtune=mips32 -funit-at-a-time" if mipsel || mips
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default "-Os -pipe -funit-at-a-time"
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help
Optimizations to use when building for the target host.