1 files changed, 12 insertions, 0 deletions
diff --git a/riscv/trunk/compiler/pp.pas b/riscv/trunk/compiler/pp.pas
index 8bd4a53c1d..90353cdc65 100644
--- a/riscv/trunk/compiler/pp.pas
+++ b/riscv/trunk/compiler/pp.pas
@@ -134,6 +134,18 @@ program pp;
   {$endif CPUDEFINED}
   {$define CPUDEFINED}
 {$endif AARCH64}
+{$ifdef RISCV32}
+  {$ifdef CPUDEFINED}
+    {$fatal ONLY one of the switches for the CPU type must be defined}
+  {$endif CPUDEFINED}
+  {$define CPUDEFINED}
+{$endif RISCV32}
+{$ifdef RISCV64}
+  {$ifdef CPUDEFINED}
+    {$fatal ONLY one of the switches for the CPU type must be defined}
+  {$endif CPUDEFINED}
+  {$define CPUDEFINED}
+{$endif RISCV64}
 {$ifndef CPUDEFINED}
   {$fatal A CPU type switch must be defined}
 {$endif CPUDEFINED}