scripts/build/arch/x86.sh
author Anthony Foiani <anthony.foiani@gmail.com>
Thu Apr 26 19:55:59 2012 -0600 (2012-04-26)
changeset 2939 58974be61289
parent 1635 5d1936ad5ba8
child 3169 9d0b37f08a10
permissions -rw-r--r--
Allow multi-word "install" command.

Autoconf can determine that the correct install command includes flags,
e.g., "/usr/bin/install -c". When using this as a command, we can't
enclose the value in double-quotes, as that makes some shells use the
whole expression as a filename:

# this is the value returned by autoconf and stored in CT_install
$ ins="/usr/bin/install -c"

# if we call it with quotes, the command is not found
$ "${ins}"
bash: /usr/bin/install -c: No such file or directory

# removing the quotes lets it work as expected
$ ${ins}
/usr/bin/install: missing file operand
Try `/usr/bin/install --help' for more information.

Signed-Off-By: Anthony Foiani <anthony.foiani@gmail.com>
     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 }