scripts/build/arch/sh.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 2775 c9980930fc8e
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 sh-specific values
     2 
     3 CT_DoArchTupleValues () {
     4     # The architecture part of the tuple:
     5     CT_TARGET_ARCH="${CT_ARCH_SH_VARIANT}${CT_ARCH_SUFFIX:-${target_endian_eb}}"
     6 
     7     # gcc ./configure flags
     8     CT_ARCH_WITH_ARCH=
     9     CT_ARCH_WITH_ABI=
    10     CT_ARCH_WITH_CPU=
    11     CT_ARCH_WITH_TUNE=
    12     CT_ARCH_WITH_FPU=
    13     CT_ARCH_WITH_FLOAT=
    14 
    15     # Endianness stuff
    16     case "${CT_ARCH_ENDIAN}" in
    17         big)    CT_ARCH_ENDIAN_CFLAG=-mb;;
    18         little) CT_ARCH_ENDIAN_CFLAG=-ml;;
    19     esac
    20 
    21     # CFLAGS
    22     case "${CT_ARCH_SH_VARIANT}" in
    23         sh3)    CT_ARCH_ARCH_CFLAG=-m3;;
    24         sh4*)
    25             # softfp is not possible for SuperH, no need to test for it.
    26             case "${CT_ARCH_FLOAT}" in
    27                 hard)
    28                     CT_ARCH_ARCH_CFLAG="-m4${CT_ARCH_SH_VARIANT##sh?}"
    29                     ;;
    30                 soft)
    31                     CT_ARCH_ARCH_CFLAG="-m4${CT_ARCH_SH_VARIANT##sh?}-nofpu"
    32                     ;;
    33             esac
    34             ;;
    35     esac
    36     CT_ARCH_FLOAT_CFLAG=
    37 }