scripts/build/arch/sh.sh
author Titus von Boxberg <titus@v9g.de>
Wed May 19 18:13:00 2010 +0200 (2010-05-19)
changeset 1958 b9ffc1ef43df
parent 964 0535f7bf1069
child 2760 b402a49734a3
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 sh-specific values
     2 
     3 CT_DoArchTupleValues () {
     4     # The architecture part of the tuple:
     5     CT_TARGET_ARCH="${CT_ARCH_SH_VARIANT}${target_endian_eb}"
     6 
     7     # gcc ./configure flags
     8     CT_ARCH_WITH_ARCH=
     9     CT_ARCH_WITH_ABI=
    10     CT_ARCH_WITH_CPU=
    11     CT_ARCH_WITH_TUNE=
    12     CT_ARCH_WITH_FPU=
    13     CT_ARCH_WITH_FLOAT=
    14 
    15     # Endianness stuff
    16     case "${CT_ARCH_BE},${CT_ARCH_LE}" in
    17         y,) CT_ARCH_ENDIAN_CFLAG=-mb;;
    18         ,y) CT_ARCH_ENDIAN_CFLAG=-ml;;
    19     esac
    20 
    21     # CFLAGS
    22     case "${CT_ARCH_SH_VARIANT}" in
    23         sh3)    CT_ARCH_ARCH_CFLAG=-m3;;
    24         sh4*)
    25             case "${CT_ARCH_FLOAT_HW},${CT_ARCH_FLOAT_SW}" in
    26                 y,) CT_ARCH_ARCH_CFLAG="-m4${CT_ARCH_SH_VARIANT##sh?}";;
    27                 ,y) CT_ARCH_ARCH_CFLAG="-m4${CT_ARCH_SH_VARIANT##sh?}-nofpu";;
    28             esac
    29             ;;
    30     esac
    31     CT_ARCH_FLOAT_CFLAG=
    32 }