scripts/build/arch/powerpc.sh
author "Yann E. MORIN" <yann.morin.1998@free.fr>
Tue Mar 11 22:11:43 2014 +0100 (2014-03-11)
changeset 3293 e11a8a2e225d
parent 2723 94e5cee905f2
child 3322 eb13867a034c
permissions -rw-r--r--
comptools: do not force build of make-3.81 unless really needed

On systems with make-3.82, we forcibly force the build and the use
of make-3.81

But some newer tools break when building with make-3.81. For example,
eglibc-3.18 breaks.

Introduce a new blind options that tools may select if they require
make-3.81. If the system does not have make-3.81, and this option is
selected, then we force the build of make-3.81. Otherwise, we leave
it to the user to decide on his own.

Note that no component selects this option for now. It will come in
later patches as we find them.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
     1 # Compute powerpc-specific values
     2 
     3 CT_DoArchTupleValues () {
     4     # The architecture part of the tuple, override only for 64-bit
     5     if [ "${CT_ARCH_64}" = "y" ]; then
     6         CT_TARGET_ARCH="powerpc64${CT_ARCH_SUFFIX}"
     7     fi
     8 
     9     # Only override values when ABI is not the default
    10     case "${CT_ARCH_powerpc_ABI}" in
    11         eabi)
    12             # EABI is only for bare-metal, so libc ∈ [none,newlib]
    13             CT_TARGET_SYS="eabi"
    14             ;;
    15         spe)
    16             case "${CT_LIBC}" in
    17                 none|newlib)    CT_TARGET_SYS="spe";;
    18                 *glibc)         CT_TARGET_SYS="gnuspe";;
    19                 uClibc)         CT_TARGET_SYS="uclibcgnuspe";;
    20             esac
    21             ;;
    22     esac
    23 
    24     # Add extra flags for SPE if needed
    25     if [ "${CT_ARCH_powerpc_ABI_SPE}" = "y" ]; then
    26         CT_ARCH_TARGET_CFLAGS="-mabi=spe -mspe"
    27         CT_ARCH_CC_CORE_EXTRA_CONFIG="--enable-e500_double"
    28         CT_ARCH_CC_EXTRA_CONFIG="--enable-e500_double"
    29     fi
    30 }