| # Selection options for crosstool-NG |
| |
| if BR2_TOOLCHAIN_CTNG |
| |
| choice |
| prompt "Crosstool-NG C library" |
| |
| config BR2_TOOLCHAIN_CTNG_uClibc |
| bool "uClibc" |
| |
| # Although eglibc can be configured to opt-out some features, |
| # let's not deal with that for the time being, it's complex... |
| config BR2_TOOLCHAIN_CTNG_eglibc |
| bool "eglibc" |
| select BR2_LARGEFILE |
| select BR2_INET_IPV6 |
| select BR2_INET_RPC |
| select BR2_ENABLE_LOCALE |
| select BR2_USE_WCHAR |
| |
| config BR2_TOOLCHAIN_CTNG_glibc |
| bool "glibc" |
| select BR2_LARGEFILE |
| select BR2_INET_IPV6 |
| select BR2_INET_RPC |
| select BR2_ENABLE_LOCALE |
| select BR2_USE_WCHAR |
| |
| endchoice # C library |
| |
| config BR2_TOOLCHAIN_CTNG_LIBC |
| string |
| default "uClibc" if BR2_TOOLCHAIN_CTNG_uClibc |
| default "eglibc" if BR2_TOOLCHAIN_CTNG_eglibc |
| default "glibc" if BR2_TOOLCHAIN_CTNG_glibc |
| |
| config BR2_TOOLCHAIN_CTNG_CONFIG |
| string "crosstool-NG configuration file to use" |
| default "toolchain/toolchain-crosstool-ng/crosstool-ng.config-uClibc" if BR2_TOOLCHAIN_CTNG_uClibc |
| default "toolchain/toolchain-crosstool-ng/crosstool-ng.config-eglibc" if BR2_TOOLCHAIN_CTNG_eglibc |
| default "toolchain/toolchain-crosstool-ng/crosstool-ng.config-glibc" if BR2_TOOLCHAIN_CTNG_glibc |
| help |
| Enter here the crosstool-NG's .config file to use. |
| To fine-tune your toolchain, you can also call: |
| make ctng-menuconfig |
| |
| If unsure, keep the default value. |
| |
| if BR2_TOOLCHAIN_CTNG_uClibc |
| |
| comment "Toolchain Options" |
| |
| config BR2_TOOLCHAIN_CTNG_uClibc_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_CTNG_uClibc_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_CTNG_uClibc_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_CTNG_uClibc_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_CTNG_uClibc_LOCALE |
| bool "Enable toolchain locale/i18n support" |
| select BR2_TOOLCHAIN_CTNG_uClibc_WCHAR |
| select BR2_ENABLE_LOCALE |
| help |
| Enable this option if you want your toolchain to support |
| localization and internationalization. |
| |
| endif # BR2_TOOLCHAIN_CTNG_uClibc |
| |
| config BR2_TOOLCHAIN_CTNG_CXX |
| bool "Enable C++ support" |
| select BR2_INSTALL_LIBSTDCPP |
| 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. |
| |
| choice |
| prompt "Thread library implementation" |
| default BR2_TOOLCHAIN_CTNG_THREADS_PTHREADS_OLD \ |
| if BR2_TOOLCHAIN_CTNG_uClibc |
| default BR2_TOOLCHAIN_CTNG_THREADS_NPTL \ |
| if BR2_TOOLCHAIN_CTNG_eglibc || \ |
| BR2_TOOLCHAIN_CTNG_glibc |
| help |
| Enable thread support and select thread implementation. With |
| glibc, thread support is mandatory but several |
| implementations are available. With uClibc, thread support |
| is optional, and when enabled, several implementations are |
| available. However, not all thread variants work with all |
| versions of uClibc for all architectures, the "linuxthreads |
| (stable/old)" may be a working fallback. |
| |
| config BR2_TOOLCHAIN_CTNG_THREADS_NONE |
| bool "none" |
| depends on BR2_TOOLCHAIN_CTNG_uClibc |
| |
| config BR2_TOOLCHAIN_CTNG_THREADS_PTHREADS |
| bool "linuxthreads" |
| select BR2_TOOLCHAIN_HAS_THREADS |
| |
| config BR2_TOOLCHAIN_CTNG_THREADS_PTHREADS_OLD |
| bool "linuxthreads (stable/old)" |
| select BR2_TOOLCHAIN_HAS_THREADS |
| depends on BR2_TOOLCHAIN_CTNG_uClibc |
| |
| config BR2_TOOLCHAIN_CTNG_THREADS_NPTL |
| bool "Native POSIX Threading (NPTL)" |
| select BR2_TOOLCHAIN_HAS_THREADS |
| depends on BR2_TOOLCHAIN_CTNG_eglibc || \ |
| BR2_TOOLCHAIN_CTNG_glibc |
| endchoice |
| |
| endif # BR2_TOOLCHAIN_CTNG |
