aarch64 support for -fpic

Author: xavierleroy

aarch64/extractionMachdep.v

@@ -30,7 +30,7 @@ Extract Constant Archi.abi =>
 Extract Constant SelectOp.symbol_is_relocatable =>
   "match Configuration.system with
     | ""macos"" -> C2C.atom_is_external
-    | _ -> (fun _ -> false)".
+    | _ -> C2C.atom_needs_GOT_access".
 
 (* Asm *)
 

configure

@@ -419,7 +419,9 @@ if test "$arch" = "aarch64"; then
     linux)
         abi="standard"
         cprepro_options="-U__GNUC__ -E"
-        system="linux";;
+        system="linux"
+        pic_supported=true
+        ;;
     macos|macosx)
         abi="apple"
         casm="${toolprefix}cc"
@@ -430,7 +432,9 @@ if test "$arch" = "aarch64"; then
         cprepro="${toolprefix}cc"
         cprepro_options="-arch arm64 -U__GNUC__ -U__clang__ -U__BLOCKS__ '-D__attribute__(x)=' '-D__asm(x)=' '-D_Nullable=' '-D_Nonnull=' '-D__DARWIN_OS_INLINE=static inline' -Wno-\\#warnings -E"
         libmath=""
-        system="macos";;
+        system="macos"
+        pic_supported=true
+        ;;
     *)
         echo "Error: invalid eabi/system '$target' for architecture AArch64." 1>&2
         echo "$usage" 1>&2

tools/runner.sh

@@ -181,12 +181,14 @@ case "$target,$os" in
   aarch64,linux)
     case "$1" in
       1) Run_test "$simu_aarch64" "";;
-      2) Run_test "$simu_aarch64" "-Os";;
+      2) Run_test "$simu_aarch64" "-fpic";;
+      3) Run_test "$simu_aarch64" "-Os";;
     esac;;
   aarch64,macos)
     case "$1" in
       1) Run_test "" "";;
-      2) Run_test "" "-Os";;
+      2) Run_test "" "-fpic";;
+      3) Run_test "" "-Os";;
     esac;;
   arm,linux)
     case "$1" in