62 lines
1.6 KiB
Plaintext
62 lines
1.6 KiB
Plaintext
#
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menu "Toolchain Options"
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source "toolchain/uClibc/Config.in"
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source "toolchain/binutils/Config.in"
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source "toolchain/gcc/Config.in"
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if CONFIG_DEVEL
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comment "Common Toolchain Options"
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endif
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if !CONFIG_DEVEL
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comment "Using defaults"
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endif
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config BR2_ENABLE_MULTILIB
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bool "Enable multilib support?" if CONFIG_DEVEL
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default n
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help
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If you want multilib enabled, enable this...
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config BR2_LARGEFILE
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bool "Enable large file (files > 2 GB) support?" if CONFIG_DEVEL
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depends on !BR2_cris
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default y
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help
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Enable large file (files > 2 GB) support
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config BR2_SOFT_FLOAT
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bool "Use software floating point by default" if CONFIG_DEVEL
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default n
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depends on BR2_arm || BR2_mips || BR2_powerpc
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help
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If your target CPU does not have a Floating Point Unit (FPU) or a
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kernel FPU emulator, but you still wish to support floating point
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functions, then everything will need to be compiled with soft floating
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point support (-msoft-float).
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Most people will answer N.
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config BR2_TARGET_OPTIMIZATION
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string "Target Optimizations" if CONFIG_DEVEL
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default "-Os -pipe -march=i486 -funit-at-a-time" if BR2_i386
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default "-Os -pipe -mips32 -mtune=mips32 -funit-at-a-time" if BR2_mipsel || BR2_mips
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default "-Os -pipe -mcpu=xscale -mno-thumb-interwork -mno-thumb -funit-at-a-time" if BR2_armeb
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default "-Os -pipe -funit-at-a-time"
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help
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Optimizations to use when building for the target host.
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# Might be worth experimenting with for gcc 3.4.x.
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#GCC_WITH_CPU:=
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#GCC_WITH_ARCH:=
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#GCC_WITH_TUNE:=
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#GCC_WITH_CPU:=--with-cpu=
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#GCC_WITH_ARCH:=--with-arch=
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#GCC_WITH_TUNE:=--with-tune=
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endmenu
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