scripts/build/arch/powerpc.sh
author Titus von Boxberg <titus@v9g.de>
Wed May 19 18:13:00 2010 +0200 (2010-05-19)
changeset 1958 b9ffc1ef43df
parent 1181 2e88d85d6ffc
child 2675 7c288c777455
permissions -rw-r--r--
scripts/crosstool-NG.sh.in: On MacOS/BSD use the output of CT_DoConfigGuess for CT_BUILD.

On 64bit MacOS `gcc -dumpmachine` gives i686 for the host machine.
This conflicts with the expectations of some following configure scripts
that a 64bit x86 is given as x86_64; i686 is understood as a 32 bit machine.
config.guess sets the host machine in CT_BUILD correctly.

yann.morin.1998@anciens.enib.fr:
As suggested by Khem RAJ on the ML, always use config.guess.
     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 }