r200655 - NetBSD uses signed wchar_t on AArch64. It also wants __LITTLE_ENDIAN__ /

[Joerg Sonnenberger]

Author: joerg
Date: Sun Feb  2 15:55:10 2014
New Revision: 200655

URL: http://llvm.org/viewvc/llvm-project?rev=200655&view=rev
Log:
NetBSD uses signed wchar_t on AArch64. It also wants __LITTLE_ENDIAN__ /
__BIG_ENDIAN__ as on other architectures.

Modified:
    cfe/trunk/lib/Basic/Targets.cpp

Modified: cfe/trunk/lib/Basic/Targets.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Basic/Targets.cpp?rev=200655&r1=200654&r2=200655&view=diff
==============================================================================
--- cfe/trunk/lib/Basic/Targets.cpp (original)
+++ cfe/trunk/lib/Basic/Targets.cpp Sun Feb  2 15:55:10 2014
@@ -3375,6 +3375,10 @@ public:
     DescriptionString = "e-m:e-i64:64-i128:128-n32:64-S128";
 
     WCharType = UnsignedInt;
+    if (getTriple().getOS() == llvm::Triple::NetBSD)
+      WCharType = SignedInt;
+    else
+      WCharType = UnsignedInt;
     LongDoubleFormat = &llvm::APFloat::IEEEquad;
 
     // AArch64 backend supports 64-bit operations at the moment. In principle
@@ -3427,6 +3431,13 @@ public:
     if (BigEndian)
       Builder.defineMacro("__AARCH_BIG_ENDIAN");
 
+    if (getTriple().getOS() == llvm::Triple::NetBSD) {
+      if (BigEndian)
+        Builder.defineMacro("__BIG_ENDIAN__");
+      else
+        Builder.defineMacro("__LITTLE_ENDIAN__");
+    }
+
     if (FPU == NeonMode) {
       Builder.defineMacro("__ARM_NEON");
       // 64-bit NEON supports half, single and double precision operations.