crosstool-ng/scripts/build/arch/x86.sh
Yann E. MORIN" 150f500426 arch: allow adding a suffix to the arch-part of a tuple
For some architectures, it is legit to have an alternate value in the
'architecture' part of the tuple. For example:
    armv5te-*
    armv7a8-*

Besides, some packages expect the tuple to reflect the arch variant
(eg. openMPI) to detect the variant's capabilities (eg. atomic
primitives).

This patch adds an option for the user to specify a suffix to be added
to the arch-part of the tuple.

Signed-off-by: Willy Tarreau <w@1wt.eu>
Message-ID: <20130120225822.GS6838@1wt.eu>
Patch-Id: 213994
[yann.morin.1998@free.fr: make it a suffix, not an override]
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
2013-01-20 12:58:22 +00:00

24 lines
868 B
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# Compute x86-specific values
# This one really needs a little love! :-(
CT_DoArchTupleValues() {
# Override the architecture part of the tuple:
if [ "${CT_ARCH_64}" = "y" ]; then
CT_TARGET_ARCH=x86_64
else
arch="${CT_ARCH_ARCH}"
[ -z "${arch}" ] && arch="${CT_ARCH_TUNE}"
case "${arch}" in
"") CT_TARGET_ARCH=i386;;
i386|i486|i586|i686) CT_TARGET_ARCH="${arch}";;
winchip*) CT_TARGET_ARCH=i486;;
pentium|pentium-mmx|c3*) CT_TARGET_ARCH=i586;;
pentiumpro|pentium*|athlon*) CT_TARGET_ARCH=i686;;
prescott) CT_TARGET_ARCH=i686;;
*) CT_TARGET_ARCH=i586;;
esac
fi
CT_TARGET_ARCH="${CT_TARGET_ARCH}${CT_ARCH_SUFFIX}"
}