diff options
Diffstat (limited to 'arch/powerpc/boot/wrapper')
| -rwxr-xr-x | arch/powerpc/boot/wrapper | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/arch/powerpc/boot/wrapper b/arch/powerpc/boot/wrapper index 5bdd4dd20bbb..352d7de24018 100755 --- a/arch/powerpc/boot/wrapper +++ b/arch/powerpc/boot/wrapper @@ -210,11 +210,20 @@ ld_version() gsub(".*version ", ""); gsub("-.*", ""); split($1,a, "."); + if( length(a[3]) == "8" ) + # a[3] is probably a date of format yyyymmdd used for release snapshots. We + # can assume it to be zero as it does not signify a new version as such. + a[3] = 0; print a[1]*100000000 + a[2]*1000000 + a[3]*10000; exit }' } +ld_is_lld() +{ + ${CROSS}ld -V 2>&1 | grep -q LLD +} + # Do not include PT_INTERP segment when linking pie. Non-pie linking # just ignores this option. LD_VERSION=$(${CROSS}ld --version | ld_version) @@ -223,6 +232,14 @@ if [ "$LD_VERSION" -ge "$LD_NO_DL_MIN_VERSION" ] ; then nodl="--no-dynamic-linker" fi +# suppress some warnings in recent ld versions +nowarn="-z noexecstack" +if ! ld_is_lld; then + if [ "$LD_VERSION" -ge "$(echo 2.39 | ld_version)" ]; then + nowarn="$nowarn --no-warn-rwx-segments" + fi +fi + platformo=$object/"$platform".o lds=$object/zImage.lds ext=strip @@ -504,7 +521,7 @@ if [ "$platform" != "miboot" ]; then text_start="-Ttext $link_address" fi #link everything - ${CROSS}ld -m $format -T $lds $text_start $pie $nodl $rodynamic $notext -o "$ofile" $map \ + ${CROSS}ld -m $format -T $lds $text_start $pie $nodl $nowarn $rodynamic $notext -o "$ofile" $map \ $platformo $tmp $object/wrapper.a rm $tmp fi @@ -581,7 +598,7 @@ ps3) # reached, then enter the system reset vector of the partially decompressed # image. No warning is issued. rm -f "$odir"/{otheros,otheros-too-big}.bld - size=$(${CROSS}nm --no-sort --radix=d "$ofile" | egrep ' _end$' | cut -d' ' -f1) + size=$(${CROSS}nm --no-sort --radix=d "$ofile" | grep -E ' _end$' | cut -d' ' -f1) bld="otheros.bld" if [ $size -gt $((0x1000000)) ]; then bld="otheros-too-big.bld" |