scripts/build/arch/powerpc.sh
author "Benoît THÉBAUDEAU" <benoit.thebaudeau@advansee.com>
Wed May 25 20:23:48 2011 +0200 (2011-05-25)
branch1.11
changeset 2552 cc285cc98e65
parent 1181 2e88d85d6ffc
child 2675 7c288c777455
permissions -rw-r--r--
debug/gdb: fix runtime sysroot

This patch sets the runtime sysroot to fix the following GDB warning:
"Unable to find dynamic linker breakpoint function.
GDB will be unable to debug shared library initializers
and track explicitly loaded dynamic code."

The sysroot can later be changed within gdb with the `set sysroot`
command if necessary.

Signed-off-by: "Benoît THÉBAUDEAU" <benoit.thebaudeau@advansee.com>
(transplanted from 7690196856ce4a4700d1887cc3adf80acc627c52)
     1 # Compute powerpc-specific values
     2 
     3 CT_DoArchTupleValues () {
     4     # The architecture part of the tuple, override only for 64-bit
     5     if [ "${CT_ARCH_64}" = "y" ]; then
     6         CT_TARGET_ARCH="powerpc64"
     7     fi
     8 
     9     # Add spe in the tuple if needed
    10     case "${CT_LIBC},${CT_ARCH_POWERPC_SPE}" in
    11         glibc,|eglibc,)   CT_TARGET_SYS=gnu;;
    12         glibc,y|eglibc,y) CT_TARGET_SYS=gnuspe;;
    13     esac
    14 
    15     # Add extra flags for SPE if needed
    16     if [ "${CT_ARCH_POWERPC_SPE}" = "y" ]; then
    17         CT_ARCH_TARGET_CFLAGS="-mabi=spe -mspe"
    18         CT_ARCH_CC_CORE_EXTRA_CONFIG="--enable-e500_double"
    19         CT_ARCH_CC_EXTRA_CONFIG="--enable-e500_double"
    20     fi
    21 }