gnutls-path-enable-aarch64-asm.diff

diff --git a/configure.ac b/configure.ac
index f4f2a59d9a..bf0b001e82 100644
--- a/configure.ac
+++ b/configure.ac
@@ -203,6 +203,20 @@ case $host_cpu in
   ;;
 esac
 
+# Check if the assembler supports -march=all
+if test "$hw_accel" = aarch64; then
+  AARCH64_CCASFLAGS="-Wa,-march=all"
+  AC_MSG_CHECKING([whether the compiler supports -Wa,-march=all])
+  : > conftest.s
+  if "$CCAS" "$AARCH64_CCASFLAGS" -c conftest.s >/dev/null 2>&1; then
+    AC_MSG_RESULT(yes)
+  else
+    AC_MSG_RESULT(no)
+    AARCH64_CCASFLAGS=
+  fi
+  AC_SUBST(AARCH64_CCASFLAGS)
+fi
+
 # check for gcc's __get_cpuid_count functionality
 AC_MSG_CHECKING([for __get_cpuid_count])
 AC_LINK_IFELSE(
diff --git a/lib/accelerated/aarch64/Makefile.am b/lib/accelerated/aarch64/Makefile.am
index 0c245aca40..aa2cc30431 100644
--- a/lib/accelerated/aarch64/Makefile.am
+++ b/lib/accelerated/aarch64/Makefile.am
@@ -34,7 +34,7 @@ AM_CPPFLAGS += -I$(srcdir)/../../minitasn1
 endif
 
 #ensure that we have all aarch64 instruction sets enabled for the assembler
-AM_CCASFLAGS = -Wa,-march=all
+AM_CCASFLAGS = $(AARCH64_CCASFLAGS)
 
 EXTRA_DIST = README