Index: ELF/LinkerScript.cpp
===================================================================
--- ELF/LinkerScript.cpp
+++ ELF/LinkerScript.cpp
@@ -20,6 +20,7 @@
 #include "llvm/Support/MemoryBuffer.h"
 #include "llvm/Support/Path.h"
 #include "llvm/Support/StringSaver.h"
+#include "llvm/Support/raw_ostream.h"
 
 using namespace llvm;
 using namespace lld;
@@ -50,6 +51,7 @@
   void readOutputArch();
   void readOutputFormat();
   void readSearchDir();
+  void readVersion();
 
   StringSaver Saver;
   std::vector<StringRef> Tokens;
@@ -78,6 +80,8 @@
       readOutputFormat();
     } else if (Tok == "SEARCH_DIR") {
       readSearchDir();
+    } else if (Tok == "VERSION") {
+      readVersion();
     } else {
       error("unknown directive: " + Tok);
     }
@@ -105,7 +109,7 @@
     // Unquoted token
     size_t Pos = S.find_first_not_of(
         "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"
-        "0123456789_.$/\\~=+[]*?-:");
+        "0123456789_.$/\\~=+[]*?-");
     // A character that cannot start a word (which is usually a
     // punctuation) forms a single character token.
     if (Pos == 0)
@@ -255,6 +259,46 @@
   expect(")");
 }
 
+void LinkerScript::readVersion() {
+  StringRef Tok, TokNext;
+  expect("{");
+  for (;;) {
+    Tok = next();
+    if (Tok == "}")
+      break;
+    expect("{");
+    Tok = next();
+
+    // Neither global or local is specified.
+    // Just parse the list of the symbols.
+    if (Tok != "global" && Tok != "local") {
+      expect(";");
+      while ((Tok = next()) != "}")
+        TokNext = next();
+      TokNext = next();
+    } else {
+      TokNext = next();
+
+      // Parse global symbols.
+      if (Tok == "global" && TokNext == ":")
+        do {
+          Tok = next(); // Symbol name
+          TokNext = next();
+        } while (Tok != "}");
+
+      // Parse local symbols.
+      if (Tok == "local" && TokNext == ":")
+        do {
+          Tok = next(); // Symbol name
+          TokNext = next();
+        } while (Tok != "}");
+    }
+    if (TokNext != ";")
+      // Dependency on another version.
+      expect(";");
+  }
+}
+
 // Entry point. The other functions or classes are private to this file.
 void lld::elf2::readLinkerScript(BumpPtrAllocator *A, MemoryBufferRef MB) {
   LinkerScript(A, MB.getBuffer()).run();