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-rwxr-xr-xutil/xcompile/xcompile20
1 files changed, 20 insertions, 0 deletions
diff --git a/util/xcompile/xcompile b/util/xcompile/xcompile
index e712ac34e333..46a30d15f0ab 100755
--- a/util/xcompile/xcompile
+++ b/util/xcompile/xcompile
@@ -87,6 +87,18 @@ testcc() {
$1 -nostdlib -Werror $2 -c "$tmp_c" -o "$tmp_o" >/dev/null 2>&1
}
+testld() {
+ local gcc="$1"
+ local cflags="$2"
+ local ld="$3"
+ local ldflags="$4"
+ local tmp_o="$TMPFILE.o"
+ local tmp_elf="$TMPFILE.elf"
+ rm -f "$tmp_elf"
+ testcc $1 $2 &&
+ $3 -nostdlib -static $4 -o "$tmp_elf" "$tmp_o" >/dev/null 2>&1
+}
+
testas() {
local gccprefix="$1"
local twidth="$2"
@@ -163,6 +175,11 @@ detect_special_flags() {
;;
x64)
;;
+ arm64)
+ testld "$GCC" "$CFLAGS_GCC" "${GCCPREFIX}ld${LINKER_SUFFIX}" \
+ "$LDFLAGS --fix-cortex-a53-843419" && \
+ LDFLAGS_ARM64_A53_ERRATUM_843419+=" --fix-cortex-a53-843419"
+ ;;
mipsel)
testcc "$GCC" "$CFLAGS_GCC -mno-abicalls -fno-pic" && \
CFLAGS_GCC+=" -mno-abicalls -fno-pic"
@@ -203,6 +220,9 @@ endif
CPP_${TARCH}:=${GCCPREFIX}cpp
AS_${TARCH}:=${GCCPREFIX}as ${ASFLAGS}
LD_${TARCH}:=${GCCPREFIX}ld${LINKER_SUFFIX} ${LDFLAGS}
+ifeq (\$(CONFIG_ARM64_A53_ERRATUM_843419)\$(CONFIG_LP_ARM64_A53_ERRATUM_843419),y)
+LD_${TARCH}+=${LDFLAGS_ARM64_A53_ERRATUM_843419}
+endif
NM_${TARCH}:=${GCCPREFIX}nm
OBJCOPY_${TARCH}:=${GCCPREFIX}objcopy
OBJDUMP_${TARCH}:=${GCCPREFIX}objdump