Fix compilation for arm-darwin using clang and forbid use of eabihf ABI for that target

git-svn-id: trunk@43205 -

compiler/arm/agarmgas.pas

@@ -49,6 +49,7 @@ unit agarmgas;
 
       TArmAppleGNUAssembler=class(TAppleGNUassembler)
         constructor CreateWithWriter(info: pasminfo; wr: TExternalAssemblerOutputFile; freewriter, smart: boolean); override;
+        function MakeCmdLine: TCmdStr; override;
         procedure WriteExtraHeader; override;
       end;
 
@@ -160,6 +161,18 @@ unit agarmgas;
       end;
 
 
+    function TArmAppleGNUAssembler.MakeCmdLine: TCmdStr;
+      begin
+        result:=inherited MakeCmdLine;
+	if (asminfo^.id = as_clang) then
+          begin
+            if fputypestrllvm[current_settings.fputype] <> '' then
+              result:='-m'+fputypestrllvm[current_settings.fputype]+' '+result;
+            { Apple arm always uses softfp floating point ABI }
+            result:='-mfloat-abi=softfp '+result;
+          end;
+      end;
+
     procedure TArmAppleGNUAssembler.WriteExtraHeader;
       begin
         inherited WriteExtraHeader;

compiler/options.pas

@@ -4260,7 +4260,8 @@ begin
         end
       else
         begin
-          if not(FPUARM_HAS_VFP_EXTENSION in fpu_capabilities[init_settings.fputype]) then
+          if (not(FPUARM_HAS_VFP_EXTENSION in fpu_capabilities[init_settings.fputype]))
+	     or (target_info.system = system_arm_darwin) then
             begin
               Message(option_illegal_fpu_eabihf);
               StopOptions(1);