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Diffstat (limited to 'config/arch/arm.in.2')
| -rw-r--r-- | config/arch/arm.in.2 | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/config/arch/arm.in.2 b/config/arch/arm.in.2 deleted file mode 100644 index 166c78f0..00000000 --- a/config/arch/arm.in.2 +++ /dev/null @@ -1,96 +0,0 @@ -# ARM specific configuration file - -if ARCH_32 -config ARCH_ARM_MODE - string - default "arm" if ARCH_ARM_MODE_ARM - default "thumb" if ARCH_ARM_MODE_THUMB - -choice - bool - prompt "Default instruction set mode" - default ARCH_ARM_MODE_ARM - -config ARCH_ARM_MODE_ARM - bool - prompt "arm" - help - Defaults to emitting instructions in the ARM mode. - -config ARCH_ARM_MODE_THUMB - bool - prompt "thumb" - help - Defaults to emitting instructions in the THUMB mode. - -endchoice - -config ARCH_ARM_INTERWORKING - bool - prompt "Use Thumb-interworking (READ HELP)" - help - Excerpt from the gcc manual: - - > Generate code which supports calling between the ARM and Thumb - > instruction sets. Without this option the two instruction sets - > cannot be reliably used inside one program. The default is - > [not to use interwork], since slightly larger code is generated - > when [interwork] is specified. - - NOTE: Interworking in crosstool-NG is not sell-tested. Use at your - own risks, and report success and/or failure. - -# Until we only support EABI: -config ARCH_ARM_ABI_OK - def_bool y - depends on ! ARCH_ARM_EABI - select ARCH_SUPPORTS_WITH_ABI - -# Little trick to force EABI *and* always show the prompt -config ARCH_ARM_EABI_FORCE - bool - default y if ! OBSOLETE - select ARCH_ARM_EABI - -config ARCH_ARM_EABI - bool - prompt "Use EABI" - default y - help - Set up the toolchain so that it generates EABI-compliant binaries. - - If you say 'n' here, then the toolchain will generate OABI binaries. - OABI has long been deprecated, and is now considered legacy. - -config ARCH_ARM_TUPLE_USE_EABIHF - bool - prompt "append 'hf' to the tuple (EXPERIMENTAL)" - depends on ARCH_FLOAT_HW - depends on ARCH_ARM_EABI # Until we only support that... - default y - help - Is you say 'y' here, then the tuple for the toolchain will end - up with *eabihf, instead of the usual *eabi. - - *eabihf is used to denote that the toolchain *is* using the - hard-float ABI, while *eabi is just an indication of using the - soft-float ABI. - - Ie. all one can say is: *eabihf ⊢ hard-float ABI - - Saying 'n' here does *not* impact the ability of the toolchain to - generate hard-float instructions with the hard-float ABI. It is a - purely cosmetic thing, used by distros to differentiate their - hard-float-ABI-using ports from their soft-float-ABI-using ports. - (eg. Debian Wheezy and above). - - This is an option, as not all versions of gcc/binutils do support - such tuple, and fail to build with *eabihf. Stock gcc version up - to, and including 4.7.2 have an issue or another with *eabihf. - - This option is here for the future. - - Say 'n', unless you are trying to fix gcc to properly recognise - the *eabihf tuples. - -endif |