scripts/build/arch/x86.sh
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Tue Jul 12 23:52:24 2011 +0200 (2011-07-12)
changeset 2550 1ebc2248cc60
parent 964 0535f7bf1069
child 2759 d063b1ae8c1b
permissions -rw-r--r--
scripts, cc/gcc: do not fail on existing symlinks or build.log

If the user builds a toolchain over an existing one, so, without removing
CT_PREFIX_DIR, the build fails as the symlinks already exist, as does the
build.log.

This can also happen (for build.log) if the user first ran in download-
or extract-only.

Patch (with no SoB) originally from:
Phil Wilshire <phil.wilshire@overturenetworks.com>

Modified by me as it did not apply cleanly.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.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             *)                            CT_TARGET_ARCH=i586;;
    20         esac
    21     fi
    22 }