# menu "Toolchain Options" depends on BR2_TOOLCHAIN_BUILDROOT source "toolchain/kernel-headers/Config.in" source "toolchain/uClibc/Config.in" source "toolchain/binutils/Config.in" source "toolchain/gcc/Config.in" source "toolchain/ccache/Config.in" source "toolchain/gdb/Config.in" source "toolchain/elf2flt/Config.in" source "toolchain/mklibs/Config.in" comment "Common Toolchain Options" source "toolchain/sstrip/Config.in" config BR2_ENABLE_MULTILIB bool "Enable multilib support?" default n help If you want multilib enabled, enable this... config BR2_LARGEFILE bool "Enable large file (files > 2 GB) support?" depends on !BR2_cris default y help Enable large file (files > 2 GB) support config BR2_SOFT_FLOAT bool "Use software floating point by default" default n depends on BR2_arm || BR2_armeb || BR2_mips || BR2_mipsel || BR2_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 BR2_SOFT_FLOAT_FP # bool "Use softfp" # default n config BR2_TARGET_OPTIMIZATION string "Target Optimizations" default "-Os -pipe" help Optimizations to use when building for the target host. config BR2_CROSS_TOOLCHAIN_TARGET_UTILS bool "Include target utils in cross toolchain" default y help When using buildroot to build a deployable cross toolchain, it is handy to include certain target apps with that toolchain as a convenience. Examples include ldd, gdbserver, and strace. Answer Y if you want these apps (if built) copied into the cross toolchain dir under -linux-uclibc/target_utils/. endmenu