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- if BR2_TOOLCHAIN_BUILDROOT_UCLIBC
- comment "uClibc Options"
- config BR2_PACKAGE_UCLIBC
- bool
- default y
- select BR2_PACKAGE_LINUX_HEADERS
- config BR2_UCLIBC_CONFIG
- string "uClibc configuration file to use?"
- default "package/uclibc/uClibc-ng.config"
- help
- Some people may wish to use their own modified uClibc
- configuration file and will specify their config file
- location with this option. See also docs/README in this
- package. If unsure, use the default.
- config BR2_UCLIBC_CONFIG_FRAGMENT_FILES
- string "Additional uClibc configuration fragment files"
- help
- A space-separated list of configuration fragment files, that
- will be merged to the main uClibc configuration file.
- 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
- select BR2_NEEDS_HOST_UTF8_LOCALE
- help
- Enable this option if you want your toolchain to support
- localization and internationalization.
- choice
- prompt "Thread library implementation"
- help
- Use this option to select the thread library implementation
- that should be used in your toolchain.
- config BR2_PTHREADS_NATIVE
- bool "Native POSIX Threading (NPTL)"
- depends on BR2_USE_MMU
- select BR2_TOOLCHAIN_HAS_THREADS
- select BR2_TOOLCHAIN_HAS_THREADS_NPTL
- config BR2_PTHREADS
- bool "linuxthreads"
- depends on BR2_m68k || BR2_microblaze || BR2_or1k || BR2_arm || BR2_armeb || BR2_xtensa
- select BR2_TOOLCHAIN_HAS_THREADS
- config BR2_PTHREADS_NONE
- bool "none"
- endchoice
- config BR2_PTHREAD_DEBUG
- bool "Thread library debugging"
- depends on BR2_PTHREADS || BR2_PTHREADS_NATIVE
- select BR2_TOOLCHAIN_HAS_THREADS_DEBUG
- help
- Build the thread library with debugging enabled.
- config BR2_TOOLCHAIN_BUILDROOT_USE_SSP
- bool "Enable stack protection support"
- depends on BR2_PACKAGE_HOST_BINUTILS_SUPPORTS_CFI
- select BR2_TOOLCHAIN_HAS_SSP
- help
- Enable stack smashing protection support using GCCs
- -fstack-protector-all option in uClibc.
- See
- http://www.linuxfromscratch.org/hints/downloads/files/ssp.txt
- for details.
- config BR2_UCLIBC_INSTALL_UTILS
- bool "Compile and install uClibc utilities"
- default y
- help
- Enabling this option will compile and install the getconf,
- ldconfig and ldd uClibc utilities for the target.
- You can save ~32 KiB in target space by disabling them since
- they're normally not needed.
- # Mapping from the Buildroot architecture configuration options to the
- # uClibc architecture names.
- config BR2_UCLIBC_TARGET_ARCH
- string
- default "arc" if BR2_arcle || BR2_arceb
- default "arm" if BR2_arm || BR2_armeb
- default "m68k" if BR2_m68k
- default "microblaze" if BR2_microblaze
- default "mips" if BR2_mips || BR2_mipsel || BR2_mips64 || BR2_mips64el
- default "or1k" if BR2_or1k
- default "powerpc" if BR2_powerpc
- default "sh" if BR2_sh
- default "sparc" if BR2_sparc
- default "xtensa" if BR2_xtensa
- default "i386" if BR2_i386
- default "x86_64" if BR2_x86_64
- default "riscv64" if BR2_RISCV_64
- config BR2_UCLIBC_MIPS_ABI
- string
- default "O32" if BR2_MIPS_OABI32
- default "N32" if BR2_MIPS_NABI32
- default "N64" if BR2_MIPS_NABI64
- depends on BR2_UCLIBC_TARGET_ARCH = "mips"
- config BR2_UCLIBC_MIPS_NAN
- string
- default "LEGACY" if BR2_MIPS_NAN_LEGACY
- default "2008" if BR2_MIPS_NAN_2008
- depends on BR2_UCLIBC_TARGET_ARCH = "mips"
- config BR2_UCLIBC_SH_TYPE
- string
- default "SH2A" if BR2_sh2a
- default "SH4" if BR2_sh4 || BR2_sh4eb
- depends on BR2_UCLIBC_TARGET_ARCH = "sh"
- config BR2_UCLIBC_SPARC_TYPE
- string
- default "V7" if BR2_sparc_v7 || BR2_sparc_sparchfleon || BR2_sparc_sparcsfleon
- default "V8" if BR2_sparc_v8 || BR2_sparc_sparchfleonv8 || BR2_sparc_sparcsfleonv8
- depends on BR2_UCLIBC_TARGET_ARCH = "sparc"
- config BR2_UCLIBC_POWERPC_TYPE
- string
- default "CLASSIC" if !BR2_powerpc_8540 && !BR2_powerpc_8548
- default "E500" if BR2_powerpc_8540 || BR2_powerpc_8548
- depends on BR2_UCLIBC_TARGET_ARCH = "powerpc"
- config BR2_UCLIBC_X86_TYPE
- string
- default "486" if BR2_x86_i486
- default "586" if BR2_x86_i586
- default "586MMX" if BR2_x86_pentium_mmx
- default "686" if BR2_x86_i686 || BR2_x86_pentiumpro
- default "PENTIUMII" if BR2_x86_pentium2
- default "PENTIUMIII" if BR2_x86_pentium3
- default "PENTIUM4" if BR2_x86_pentium4 || BR2_x86_pentium_m || \
- BR2_x86_nocona || BR2_x86_core2 || BR2_x86_corei7
- depends on BR2_UCLIBC_TARGET_ARCH = "i386"
- endif # BR2_TOOLCHAIN_BUILDROOT_UCLIBC
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