| # 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_INET_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" |
| source "toolchain/mklibs/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 |
