kumquat-buildroot/toolchain/toolchain-common.in
Thomas Petazzoni 669d07bdd4 Remove the Xtensa architecture
As stated in commit 555c2585bf, the
Xtensa architecture has been introduced in 2009 and never changed
since its initial introduction. It requires some special handling that
is a bit annoying, and despite our call to the initial developers, and
the announcement of the deprecation of the architecture during the
2012.05, nothing has happened. Therefore, drop support for this
architecture.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Acked-by: me
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
2012-09-20 22:31:08 +02:00

134 lines
3.9 KiB
Plaintext

# Generic toolchain options
# we want gdb config in the middle of both source and external
# toolchains, but mconf won't let us source the same file twice,
# so put it here instead
source "toolchain/gdb/Config.in"
config BR2_LARGEFILE
bool
config BR2_INET_IPV6
bool
config BR2_INET_RPC
bool
config BR2_USE_WCHAR
bool
config BR2_ENABLE_LOCALE
bool
config BR2_INSTALL_LIBSTDCPP
bool
config BR2_TOOLCHAIN_HAS_THREADS
bool
config BR2_TOOLCHAIN_HAS_THREADS_DEBUG
select BR2_TOOLCHAIN_HAS_THREADS_DEBUG_IF_NEEDED
bool
config BR2_TOOLCHAIN_HAS_THREADS_DEBUG_IF_NEEDED
default y if !BR2_TOOLCHAIN_HAS_THREADS
bool
config BR2_TOOLCHAIN_HAS_SHADOW_PASSWORDS
bool
config BR2_ENABLE_LOCALE_PURGE
bool "Purge unwanted locales"
help
Explicitly specify what locales to install on target. If N
then all locales supported by packages are installed.
config BR2_ENABLE_LOCALE_WHITELIST
string "Locales to keep"
default "C en_US de fr"
depends on BR2_ENABLE_LOCALE_PURGE
help
Whitespace seperated list of locales to allow on target.
Locales not listed here will be removed from the target.
See 'locale -a' on your host for a list of locales available
on your build host, or have a look in /usr/share/locale in
the target file system for available locales.
Notice that listing a locale here doesn't guarantee that it
will be available on the target - That purely depends on the
support for that locale in the selected packages.
config BR2_GENERATE_LOCALE
string "Generate locale data"
default ""
# Pre-built uClibc external toolchains and uClibc toolchains
# built by the Crosstool-NG backend cannot be supported,
# because the list of locales to support must be defined at
# build time.
depends on \
BR2_TOOLCHAIN_BUILDROOT || \
BR2_TOOLCHAIN_EXTERNAL_GLIBC || \
BR2_TOOLCHAIN_CTNG_eglibc || \
BR2_TOOLCHAIN_CTNG_glibc
help
Generate support for a list of locales. Locales can be
specified with or without encoding, when no encoding is
specified, UTF-8 is assumed. Examples of locales: en_US,
fr_FR.UTF-8.
# glibc and eglibc directly include gettext, so a separatly compiled
# gettext isn't needed and shouldn't be built to avoid conflicts. Some
# packages always need gettext, other packages only need gettext when
# locale support is enabled. See the documentation for how packages
# should rely on the following two options.
config BR2_NEEDS_GETTEXT
bool
default y if BR2_TOOLCHAIN_BUILDROOT
default y if BR2_TOOLCHAIN_EXTERNAL_UCLIBC
default y if BR2_TOOLCHAIN_CTNG_uClibc
config BR2_NEEDS_GETTEXT_IF_LOCALE
bool
default y if (BR2_NEEDS_GETTEXT && BR2_ENABLE_LOCALE)
config BR2_USE_MMU
bool "Enable MMU support" if BR2_arm || BR2_armeb || BR2_mips || BR2_mipsel || BR2_sh
default y if !BR2_bfin
help
If your target has a MMU, you should say Y here. If you
are unsure, just say Y.
config BR2_PREFER_SOFT_FLOAT
bool
default y if BR2_arm
default y if BR2_armeb
default y if BR2_avr32
default y if BR2_mips
default y if BR2_mipsel
config BR2_SOFT_FLOAT
bool "Use software floating point by default"
depends on BR2_arm || BR2_armeb || BR2_avr32 || BR2_mips || BR2_mipsel || BR2_powerpc
# External toolchains will automatically do soft float or hard
# float depending on their configuration
depends on BR2_TOOLCHAIN_BUILDROOT || BR2_TOOLCHAIN_CTNG
default $(BR2_PREFER_SOFT_FLOAT)
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).
config BR2_TARGET_OPTIMIZATION
string "Target Optimizations"
default "-pipe"
help
Optimizations to use when building for the target host.
NOTE: gcc optimization level is defined in build options.
config BR2_TARGET_LDFLAGS
string "Target linker options"
help
Extra options to pass to the linker when building for the target.