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|
# binutils options
comment "GNU binutils"
choice
bool
prompt "binutils version"
# Don't remove next line
# CT_INSERT_VERSION_BELOW
config BINUTILS_V_2_21_53
bool
prompt "2.21.53 (EXPERIMENTAL)"
depends on EXPERIMENTAL
select BINUTILS_2_21_or_later
config BINUTILS_V_2_21_1a
bool
prompt "2.21.1a"
select BINUTILS_2_21_or_later
config BINUTILS_V_2_20_1a
bool
prompt "2.20.1a"
select BINUTILS_2_20_or_later
config BINUTILS_V_2_19_1a
bool
prompt "2.19.1a"
select BINUTILS_2_19_or_later
config BINUTILS_V_2_18a
bool
prompt "2.18a"
select BINUTILS_2_18_or_later
config BINUTILS_V_2_17a
bool
prompt "2.17a (OBSOLETE)"
depends on OBSOLETE
config BINUTILS_V_2_16_1a
bool
prompt "2.16.1a (OBSOLETE)"
depends on OBSOLETE
endchoice
config BINUTILS_VERSION
string
# Don't remove next line
# CT_INSERT_VERSION_STRING_BELOW
default "2.21.53" if BINUTILS_V_2_21_53
default "2.21.1a" if BINUTILS_V_2_21_1a
default "2.20.1a" if BINUTILS_V_2_20_1a
default "2.19.1a" if BINUTILS_V_2_19_1a
default "2.18a" if BINUTILS_V_2_18a
default "2.17a" if BINUTILS_V_2_17a
default "2.16.1a" if BINUTILS_V_2_16_1a
config BINUTILS_2_21_or_later
bool
select BINUTILS_2_20_or_later
select BINUTILS_HAS_GOLD
select BINUTILS_HAS_PLUGINS
config BINUTILS_2_20_or_later
bool
select BINUTILS_2_19_or_later
config BINUTILS_2_19_or_later
bool
select BINUTILS_2_18_or_later
config BINUTILS_2_18_or_later
bool
select BINUTILS_HAS_PKGVERSION_BUGURL
config BINUTILS_HAS_GOLD
bool
config BINUTILS_GOLD_SUPPORTS_ARCH
bool
config BINUTILS_HAS_PLUGINS
bool
config BINUTILS_HAS_PKGVERSION_BUGURL
bool
# Only these architectures have support in gold
config ARCH_arm
select BINUTILS_GOLD_SUPPORTS_ARCH
config ARCH_x86
select BINUTILS_GOLD_SUPPORTS_ARCH
# Force using the BFD linker if needed
# This is the case for some C libraries (eg. glibc and
# eglibc at least) and affected components can select this
config BINUTILS_FORCE_LD_BFD
bool
choice
bool
prompt "Linkers to enable"
config BINUTILS_LINKER_LD
bool
prompt "ld"
help
The historical, bfd linker.
config BINUTILS_LINKER_GOLD
bool
prompt "gold"
depends on BINUTILS_HAS_GOLD
depends on BINUTILS_GOLD_SUPPORTS_ARCH
depends on ! BINUTILS_FORCE_LD_BFD
depends on EXPERIMENTAL
select BINUTILS_GOLD_INSTALLED
help
gold is a new, optimised, multi-threaded linker with support
for plugins. Designed to be a drop-in replacement for the
original linker, ld, it can be much faster, with a 5:1 or
bigger ratio being not uncommon, YMMV.
config BINUTILS_LINKER_LD_GOLD
bool
prompt "ld, gold"
depends on BINUTILS_HAS_GOLD
depends on BINUTILS_GOLD_SUPPORTS_ARCH
depends on EXPERIMENTAL
select BINUTILS_GOLD_INSTALLED
select BINUTILS_LINKER_BOTH
help
Both the historical ld and the new gold linkers will be
installed, with ld being the default linker used.
See help for gold, above.
config BINUTILS_LINKER_GOLD_LD
bool
prompt "gold, ld"
depends on BINUTILS_HAS_GOLD
depends on BINUTILS_GOLD_SUPPORTS_ARCH
depends on EXPERIMENTAL
select BINUTILS_GOLD_INSTALLED
select BINUTILS_LINKER_BOTH
select BINUTILS_LD_WRAPPER if BINUTILS_FORCE_LD_BFD
help
Both the historical ld and the new gold linkers will be
installed, with gold being the default linker used.
See help for gold, above.
endchoice # Enable linkers
if BINUTILS_LINKER_GOLD
comment "WARNING! gold is not capable of"
comment "| building glibc/eglibc!"
endif # BINUTILS_LINKER_GOLD
config BINUTILS_GOLD_INSTALLED
bool
config BINUTILS_GOLD_THREADS
bool
prompt "| Enable threaded gold"
depends on BINUTILS_GOLD_INSTALLED
help
When configured with threads, gold can link in parallel,
possibly cooperating with a make jobserver.
config BINUTILS_LINKER_BOTH
bool
config BINUTILS_LINKERS_LIST
string
default "ld" if BINUTILS_LINKER_LD
default "gold" if BINUTILS_LINKER_GOLD
default "ld,gold" if BINUTILS_LINKER_LD_GOLD
default "gold,ld" if BINUTILS_LINKER_GOLD_LD
config BINUTILS_LD_WRAPPER
bool
prompt "| Add ld wrapper"
depends on BINUTILS_LINKER_BOTH
help
Add an ld wrapper that calls to either gold or ld.
By default, the wrapper will call to the default wrapper,
but if you set the environment variable CTNG_LD_IS, you
can change which linker will get called:
CTNG_LD_IS=gold will unconditionally call the gold linker
CTNG_LD_IS=bfd will unconditionally call the old bfd ld linker
config BINUTILS_LINKER_DEFAULT
string
default "bfd" if BINUTILS_LINKER_LD || BINUTILS_LINKER_LD_GOLD
default "gold" if BINUTILS_LINKER_GOLD || BINUTILS_LINKER_GOLD_LD
config BINUTILS_PLUGINS
bool
prompt "Enable support for plugins"
depends on BINUTILS_HAS_PLUGINS
depends on ! STATIC_TOOLCHAIN
help
binutils can be extended through the use of plugins.
Especially, gold can use the lto-plugin, as installed
by gcc, to handle LTO.
config BINUTILS_EXTRA_CONFIG_ARRAY
string
prompt "binutils extra config"
default ""
help
Extra flags passed onto ./configure when configuring
You can enter multiple arguments here, and arguments can contain spaces
if they are properly quoted (or escaped, but prefer quotes). Eg.:
--with-foo="1st arg with 4 spaces" --with-bar=2nd-arg-without-space
config BINUTILS_FOR_TARGET
bool
prompt "binutils libraries for the target"
depends on ! BARE_METAL
depends on ! BACKEND
help
Some utilities may need binutils libraries to be available on
the target, eg. oprofile.
if BINUTILS_FOR_TARGET
config BINUTILS_FOR_TARGET_IBERTY
bool
prompt "libiberty"
default y
config BINUTILS_FOR_TARGET_BFD
bool
prompt "libbfd"
default y
endif # BINUTILS_FOR_TARGET
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