scripts/build/arch/x86.sh
author "Yann E. MORIN" <yann.morin.1998@free.fr>
Thu Jan 10 00:11:17 2013 +0100 (2013-01-10)
changeset 3158 1161ea79915b
parent 1635 5d1936ad5ba8
child 3169 9d0b37f08a10
permissions -rw-r--r--
arch/arm: add option to use *eabihf tuples

Toolchains that use the hard-float ABI now are to be denoted by a tuple
ending in *eabihf, while the prevbious *eabi is now an indication that
the toolchain uses the softfloat ABI.

This is purely a cosmetic thing, for distros to differentiate their
hardfloat-ABI ports from their softfloat-ABI ports.

(note: softfloat ABI does not mean that it is using softfloats; it can
be using hardfloat instructions, but using the softfloat ABI).

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
     1 # Compute x86-specific values
     2 
     3 # This one really needs a little love! :-(
     4 
     5 CT_DoArchTupleValues() {
     6 
     7     # Override the architecture part of the tuple:
     8     if [ "${CT_ARCH_64}" = "y" ]; then
     9         CT_TARGET_ARCH=x86_64
    10     else
    11         arch="${CT_ARCH_ARCH}"
    12         [ -z "${arch}" ] && arch="${CT_ARCH_TUNE}"
    13         case "${arch}" in
    14             "")                           CT_TARGET_ARCH=i386;;
    15             i386|i486|i586|i686)          CT_TARGET_ARCH="${arch}";;
    16             winchip*)                     CT_TARGET_ARCH=i486;;
    17             pentium|pentium-mmx|c3*)      CT_TARGET_ARCH=i586;;
    18             pentiumpro|pentium*|athlon*)  CT_TARGET_ARCH=i686;;
    19             prescott)                     CT_TARGET_ARCH=i686;;
    20             *)                            CT_TARGET_ARCH=i586;;
    21         esac
    22     fi
    23 }