1 files changed, 13 insertions, 0 deletions
diff --git a/libstdc++-v3/configure b/libstdc++-v3/configure
index f3522ee..79eb187 100755
--- a/libstdc++-v3/configure
+++ b/libstdc++-v3/configure
@@ -66314,6 +66314,19 @@ $as_echo "$ac_ld_relro" >&6; }
       $as_echo "#define HAVE_ISNANL 1" >>confdefs.h
 
     fi
+    for ac_func in aligned_alloc posix_memalign memalign _aligned_malloc
+do :
+  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
+eval as_val=\$$as_ac_var
+   if test "x$as_val" = x""yes; then :
+  cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+done
+
     ;;
   *-qnx6.1* | *-qnx6.2*)
     SECTION_FLAGS='-ffunction-sections -fdata-sections'