diff options
| -rwxr-xr-x | arch/ia64/scripts/toolchain-flags | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/ia64/scripts/toolchain-flags b/arch/ia64/scripts/toolchain-flags index a9b64a538c5f..7fd868bf1ded 100755 --- a/arch/ia64/scripts/toolchain-flags +++ b/arch/ia64/scripts/toolchain-flags @@ -5,9 +5,14 @@ CPPFLAGS="" CC=$1 OBJDUMP=$2 +READELF=$3 dir=$(dirname $0) tmp=${TMPDIR:-/tmp} out=$tmp/out$$ + +# Check whether cross-segment segment-relative relocs work fine. We need +# that for building the gate DSO: + $CC -nostdlib -static -Wl,-T$dir/check-segrel.lds $dir/check-segrel.S -o $out res=$($OBJDUMP --full --section .rodata $out | fgrep 000 | cut -f3 -d' ') rm -f $out @@ -20,6 +25,16 @@ warning: your linker cannot handle cross-segment segment-relative relocations. EOF fi +# Check whether .align inside a function works as expected. + +$CC -c $dir/check-text-align.S -o $out +$READELF -u $out | fgrep -q 'prologue(rlen=12)' +res=$? +rm -f $out +if [ $res -eq 0 ]; then + CPPFLAGS="$CPPFLAGS -DHAVE_WORKING_TEXT_ALIGN" +fi + if ! $CC -c $dir/check-model.c -o $out 2>&1 | grep __model__ | grep -q attrib then CPPFLAGS="$CPPFLAGS -DHAVE_MODEL_SMALL_ATTRIBUTE" |