scripts/build/arch/arm.sh
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Wed Sep 07 01:22:37 2011 +0200 (2011-09-07)
changeset 2653 e5fc5c9ea78a
parent 1597 fa8f3ab724f9
child 3158 1161ea79915b
permissions -rw-r--r--
scripts: fix sysroot prefix dir

The sysroot prefix dir was broken in #4960f5d9f829 due to a mishap
when making the out-of-sysroot lib/ symlink: the './' was mistakenly
changed into a single '.' .

Although Jonathan suggested restoring the missing '/' to restore it to
normal operation, I prefered using an explicit pushd/popd to be extra
sure of the symlink location and target, along with a fix in the sysroot
relative directory calculation.

Reported-by: Jonathan Grundon <JGrundon@xos.com>
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
     1 # Compute ARM-specific values
     2 
     3 CT_DoArchTupleValues() {
     4     # The architecture part of the tuple:
     5     CT_TARGET_ARCH="${CT_ARCH}${target_endian_eb}"
     6 
     7     # The system part of the tuple:
     8     case "${CT_LIBC},${CT_ARCH_ARM_EABI}" in
     9         *glibc,y)   CT_TARGET_SYS=gnueabi;;
    10         uClibc,y)   CT_TARGET_SYS=uclibcgnueabi;;
    11         *,y)        CT_TARGET_SYS=eabi;;
    12     esac
    13 
    14     # Set the default instruction set mode
    15     case "${CT_ARCH_ARM_MODE}" in
    16         arm)    ;;
    17         thumb)
    18             CT_ARCH_CC_CORE_EXTRA_CONFIG="--with-mode=thumb"
    19             CT_ARCH_CC_EXTRA_CONFIG="--with-mode=thumb"
    20 #            CT_ARCH_TARGET_CFLAGS="-mthumb"
    21             ;;
    22     esac
    23 
    24     if [ "${CT_ARCH_ARM_INTERWORKING}" = "y" ]; then
    25         CT_ARCH_TARGET_CFLAGS+=" -mthumb-interwork"
    26     fi
    27 }