diff options
Diffstat (limited to 'util')
| -rwxr-xr-x | util/xcompile/xcompile | 40 |
1 files changed, 24 insertions, 16 deletions
diff --git a/util/xcompile/xcompile b/util/xcompile/xcompile index 4a0fcf79f6..e079c9d81d 100755 --- a/util/xcompile/xcompile +++ b/util/xcompile/xcompile @@ -80,13 +80,15 @@ testas() { local twidth="$2" local arch="$3" local use_dash_twidth="$4" + local endian="$5" local obj_file="$TMPFILE.o" local full_arch="elf$twidth-$arch" rm -f "$obj_file" [ -n "$use_dash_twidth" ] && use_dash_twidth="--$twidth" - ${gccprefix}as $use_dash_twidth -o "$obj_file" $TMPFILE 2>/dev/null || - return 1 + [ -n "$endian" ] && endian="-$endian" + ${gccprefix}as $use_dash_twidth $endian -o "$obj_file" $TMPFILE \ + 2>/dev/null || return 1 # Check output content type. local obj_type="$(${gccprefix}objdump -p $obj_file)" @@ -147,6 +149,10 @@ detect_special_flags() { mipsel) testcc "$CC" "$CFLAGS -mno-abicalls -fno-pic" && \ CFLAGS+=" -mno-abicalls -fno-pic" + + # Enforce little endian mode. + testcc "$CC" "$CFLAGS -EL" && \ + CFLAGS+=" -EL" ;; esac } @@ -215,14 +221,15 @@ arch_config_mipsel() { TWIDTH="32" TSUPP="mips mipsel" TABI="elf" + TENDIAN="EL" } test_architecture() { local architecture=$1 - local gccprefix search + local endian gccprefix search GCCPREFIX="invalid" - unset TARCH TBFDARCH TCLIST TWIDTH TSUPP TABI + unset TABI TARCH TBFDARCH TCLIST TENDIAN TSUPP TWIDTH if type arch_config_$architecture > /dev/null; then arch_config_$architecture else @@ -247,23 +254,24 @@ test_architecture() { for TBFDARCH in $TBFDARCHS; do for gccprefix in $search ""; do program_exists "${gccprefix}as" || continue - testas "$gccprefix" "$TWIDTH" "$TBFDARCH" "" && break - testas "$gccprefix" "$TWIDTH" "$TBFDARCH" "TRUE" && break + for endian in $TENDIAN ""; do + testas "$gccprefix" "$TWIDTH" "$TBFDARCH" \ + "" "$endian" && return 0 + testas "$gccprefix" "$TWIDTH" "$TBFDARCH" \ + "TRUE" "$endian" && return 0 + done done - [ "$GCCPREFIX" = "invalid" ] || break done - if [ "$GCCPREFIX" = "invalid" ]; then - echo "Warning: no suitable GCC for $architecture." >&2 - continue - fi - CC="${GCCPREFIX}"gcc - - detect_special_flags "$architecture" - report_arch_toolchain + echo "Warning: no suitable GCC for $architecture." >&2 + return 1 } # This loops over all supported architectures. for architecture in $SUPPORTED_ARCHITECTURES; do - test_architecture $architecture + if test_architecture $architecture; then + CC="${GCCPREFIX}"gcc + detect_special_flags "$architecture" + report_arch_toolchain + fi done |