- fix gcc toolchain paths on x32/x8664/ix86

[packages/llvm.git] / x32-gcc-toolchain.patch

--- llvm-3.6.2.src/tools/clang/lib/Driver/ToolChains.cpp~	2015-07-26 12:48:18.000000000 +0200
+++ llvm-3.6.2.src/tools/clang/lib/Driver/ToolChains.cpp	2015-07-26 17:44:56.883613971 +0200
@@ -1312,6 +1312,10 @@
     "x86_64-linux-android", "x86_64-unknown-linux"
   };
   static const char *const X32LibDirs[] = { "/libx32" };
+  static const char *const X32Triples[] = {
+    "x86_64-pld-linux-gnux32", "amd64-pld-linux-gnux32",
+    "x86_64-linux-gnux32", "x86_64-unknown-linux-gnux32", "x86_64-pc-linux-gnux32"
+  };
   static const char *const X86LibDirs[] = { "/lib32", "/lib" };
   static const char *const X86Triples[] = {
     "i686-pld-linux", "i586-pld-linux", "i486-pld-linux", "i386-pld-linux", "athlon-pld-linux",
@@ -1407,15 +1407,19 @@
     }
     break;
   case llvm::Triple::x86_64:
-    LibDirs.append(begin(X86_64LibDirs), end(X86_64LibDirs));
-    TripleAliases.append(begin(X86_64Triples), end(X86_64Triples));
-    // x32 is always available when x86_64 is available, so adding it as
-    // secondary arch with x86_64 triples
     if (TargetTriple.getEnvironment() == llvm::Triple::GNUX32) {
-      BiarchLibDirs.append(begin(X32LibDirs), end(X32LibDirs));
+      LibDirs.append(begin(X32LibDirs), end(X32LibDirs));
+      TripleAliases.append(begin(X32Triples), end(X32Triples));
+      BiarchLibDirs.append(begin(X86_64LibDirs), end(X86_64LibDirs));
+      BiarchLibDirs.append(begin(X86LibDirs), end(X86LibDirs));
       BiarchTripleAliases.append(begin(X86_64Triples), end(X86_64Triples));
+      BiarchTripleAliases.append(begin(X86Triples), end(X86Triples));
     } else {
+      LibDirs.append(begin(X86_64LibDirs), end(X86_64LibDirs));
+      TripleAliases.append(begin(X86_64Triples), end(X86_64Triples));
+      BiarchLibDirs.append(begin(X32LibDirs), end(X32LibDirs));
       BiarchLibDirs.append(begin(X86LibDirs), end(X86LibDirs));
+      BiarchTripleAliases.append(begin(X32Triples), end(X32Triples));
       BiarchTripleAliases.append(begin(X86Triples), end(X86Triples));
     }
     break;