scripts/build/arch/mips.sh
author Titus von Boxberg <titus@v9g.de>
Mon Aug 22 09:36:30 2011 +0200 (2011-08-22)
changeset 2628 a4f56e266879
parent 2118 034de6dca38f
child 2774 32dabc0285d6
permissions -rw-r--r--
docs: Document usage with Xcode 4.1

With Xcode 4.1 'gcc' is symlinked llvm-gcc-4.2 which cannot bootstrap
other gccs.
See http://llvm.org/bugs/show_bug.cgi?id=9571

On my machine the faulty gcc is
gcc version 4.2.1 (Based on Apple Inc. build 5658) (LLVM build 2335.15.00)

Document a workaround.

Signed-off-by: "Titus von Boxberg" <titus@v9g.de>
     1 # Compute MIPS-specific values
     2 
     3 CT_DoArchTupleValues() {
     4     # The architecture part of the tuple, override only for 64-bit
     5     if [ "${CT_ARCH_64}" = "y" ]; then
     6         CT_TARGET_ARCH="mips64${target_endian_el}"
     7     else
     8         # The architecture part of the tuple:
     9         CT_TARGET_ARCH="${CT_ARCH}${target_endian_el}"
    10     fi
    11 
    12     # Override CFLAGS for endianness:
    13     case "${CT_ARCH_BE},${CT_ARCH_LE}" in
    14         y,) CT_ARCH_ENDIAN_CFLAG="-EB";;
    15         ,y) CT_ARCH_ENDIAN_CFLAG="-EL";;
    16     esac
    17 
    18     # Override ABI flags
    19     CT_ARCH_ABI_CFLAG="-mabi=${CT_ARCH_mips_ABI}"
    20     CT_ARCH_WITH_ABI="--with-abi=${CT_ARCH_mips_ABI}"
    21 }