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- # Buildroot backend specific options
- if BR2_TOOLCHAIN_BUILDROOT
- comment "Toolchain Options"
- config BR2_TOOLCHAIN_BUILDROOT_LARGEFILE
- bool "Enable large file (files > 2 GB) support"
- select BR2_LARGEFILE
- help
- Enable this option if you want your toolchain to support
- files bigger than 2 GB.
- config BR2_TOOLCHAIN_BUILDROOT_INET_IPV6
- bool "Enable IPv6 support"
- select BR2_INET_IPV6
- help
- Enable this option if you want your toolchain to support
- IPv6.
- config BR2_TOOLCHAIN_BUILDROOT_INET_RPC
- bool "Enable RPC support"
- select BR2_TOOLCHAIN_HAS_NATIVE_RPC
- help
- Enable this option if you want your toolchain to support
- RPC (needed for NFS, for example).
- config BR2_TOOLCHAIN_BUILDROOT_WCHAR
- bool "Enable WCHAR support"
- select BR2_USE_WCHAR
- help
- Enable this option if you want your toolchain to support
- wide characters (i.e characters longer than 8 bits, needed
- for locale support).
- config BR2_TOOLCHAIN_BUILDROOT_LOCALE
- bool "Enable toolchain locale/i18n support"
- select BR2_TOOLCHAIN_BUILDROOT_WCHAR
- select BR2_ENABLE_LOCALE
- help
- Enable this option if you want your toolchain to support
- localization and internationalization.
- config BR2_TOOLCHAIN_BUILDROOT_CXX
- bool "Enable C++ support"
- select BR2_INSTALL_LIBSTDCPP
- depends on !(! BR2_GCC_SUPPORTS_FINEGRAINEDMTUNE && \
- BR2_TOOLCHAIN_BUILDROOT_LOCALE && \
- BR2_UCLIBC_VERSION_0_9_31)
- help
- Enable this option if you want your toolchain to support the
- C++ language and you want C++ libraries to be installed on
- your target system.
- comment "C++ support broken in uClibc 0.9.31 with locale enabled with gcc 4.2"
- depends on !BR2_GCC_SUPPORTS_FINEGRAINEDMTUNE && \
- BR2_TOOLCHAIN_BUILDROOT_LOCALE && \
- BR2_UCLIBC_VERSION_0_9_31
- config BR2_TOOLCHAIN_BUILDROOT_USE_SSP
- bool "Enable stack protection support"
- help
- Enable stack smashing protection support using GCCs
- -fstack-protector[-all] option.
- See http://www.linuxfromscratch.org/hints/downloads/files/ssp.txt
- for details.
- choice
- prompt "Thread library implementation"
- default BR2_PTHREADS_NATIVE if (!BR2_UCLIBC_VERSION_0_9_31) && !BR2_ARM_OABI
- default BR2_PTHREADS_OLD
- help
- Use this option to select the thread library implementation
- that should be used in your toolchain. Not all thread
- variants work with all versions of uClibc, the "linuxthreads
- (stable/old)" may be a working fallback if you need
- threading at all.
- config BR2_PTHREADS_NONE
- bool "none"
- config BR2_PTHREADS
- bool "linuxthreads"
- select BR2_TOOLCHAIN_HAS_THREADS
- config BR2_PTHREADS_OLD
- bool "linuxthreads (stable/old)"
- select BR2_TOOLCHAIN_HAS_THREADS
- config BR2_PTHREADS_NATIVE
- bool "Native POSIX Threading (NPTL)"
- select BR2_TOOLCHAIN_HAS_THREADS
- depends on !BR2_UCLIBC_VERSION_0_9_31
- depends on !BR2_ARM_OABI
- depends on !BR2_x86_i386
- endchoice
- source "toolchain/elf2flt/Config.in"
- config BR2_VFP_FLOAT
- bool "Use ARM Vector Floating Point unit"
- depends on !BR2_SOFT_FLOAT
- depends on BR2_arm || BR2_armeb
- help
- Setting this option will enable the "-mfpu=vfp" option.
- If your ARM CPU has a Vector Floating Point Unit (VFP)
- and the toolchain supports the option, then the
- code can be optimized.
- Most people will answer N.
- endif
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