scripts/build/arch/powerpc.sh
author Michael Hope <michael.hope@linaro.org>
Wed Oct 05 14:19:51 2011 +1300 (2011-10-05)
changeset 2701 99de89e9acba
parent 1634 186c71e3ceb0
child 2723 94e5cee905f2
permissions -rw-r--r--
scripts: support extra host compiler flags

Allow the user to configure extra flags to pass to the host compiler
at build time. Applies to both C and C++.

Useful on Ubuntu to turn off the stack protector and fortify defaults
so the program stands a better chance of running on other distros.

Signed-off-by: Michael Hope <michael.hope@linaro.org>
[yann.morin.1998@anciens.enib.fr: put the custom flags at the end]
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
     1 # Compute powerpc-specific values
     2 
     3 CT_DoArchTupleValues () {
     4     # The architecture part of the tuple, override only for 64-bit
     5     if [ "${CT_ARCH_64}" = "y" ]; then
     6         CT_TARGET_ARCH="powerpc64"
     7     fi
     8 
     9     CT_TARGET_SYS="gnu"
    10     case "${CT_ARCH_powerpc_ABI}" in
    11         "") ;;
    12         eabi) CT_TARGET_SYS="eabi";;
    13         spe)
    14             case "${CT_LIBC}" in
    15                 glibc|eglibc) CT_TARGET_SYS="gnuspe";;
    16                 *)            CT_TARGET_SYS="spe";
    17             esac
    18             ;;
    19     esac
    20 
    21     # Add extra flags for SPE if needed
    22     if [ "${CT_ARCH_powerpc_ABI_SPE}" = "y" ]; then
    23         CT_ARCH_TARGET_CFLAGS="-mabi=spe -mspe"
    24         CT_ARCH_CC_CORE_EXTRA_CONFIG="--enable-e500_double"
    25         CT_ARCH_CC_EXTRA_CONFIG="--enable-e500_double"
    26     fi
    27 }