Merge topic 'cmake-syntax'

b93982f Merge branch 'dev/fix-variable-watch-crash' into cmake-syntax
c50f7ed cmListFileLexer: Modify flex output to avoid Borland warning
bf73264 Warn about unquoted arguments that look like long brackets
58e5241 Warn about arguments not separated by whitespace
e75b69f cmListFileCache: Convert CMake language parser to class
e945949 Add RunCMake.Syntax test cases for command invocation styles
0546484 cmListFileArgument: Generalize 'Quoted' bool to 'Delimeter' enum
28685ad cmListFileLexer: Split normal and legacy unquoted arguments
1eafa3e cmListFileLexer: Fix line number after backslash in string
f3155cd Add RunCMake.Syntax test to cover argument parsing

50 files changed, 651 insertions, 247 deletions

diff --git a/Source/cmCPluginAPI.cxx b/Source/cmCPluginAPI.cxx
index 48ae50e..cb62f21 100644
--- a/Source/cmCPluginAPI.cxx
+++ b/Source/cmCPluginAPI.cxx
@@ -422,8 +422,9 @@ int CCONV cmExecuteCommand(void *arg, const char *name,
   for(int i = 0; i < numArgs; ++i)
     {
     // Assume all arguments are quoted.
-    lff.Arguments.push_back(cmListFileArgument(args[i], true,
-                                               "[CMake-Plugin]", 0));
+    lff.Arguments.push_back(
+      cmListFileArgument(args[i], cmListFileArgument::Quoted,
+                         "[CMake-Plugin]", 0));
     }
   cmExecutionStatus status;
   return mf->ExecuteCommand(lff,status);
diff --git a/Source/cmListFileCache.cxx b/Source/cmListFileCache.cxx
index 36d84f3..c02866c 100644
--- a/Source/cmListFileCache.cxx
+++ b/Source/cmListFileCache.cxx
@@ -22,45 +22,58 @@
 # pragma warn -8060 /* possibly incorrect assignment */
 #endif
 
-bool cmListFileCacheParseFunction(cmListFileLexer* lexer,
-                                  cmListFileFunction& function,
-                                  const char* filename);
+//----------------------------------------------------------------------------
+struct cmListFileParser
+{
+  cmListFileParser(cmListFile* lf, cmMakefile* mf, const char* filename);
+  ~cmListFileParser();
+  bool ParseFile();
+  bool ParseFunction(const char* name, long line);
+  void AddArgument(cmListFileLexer_Token* token,
+                   cmListFileArgument::Delimiter delim);
+  cmListFile* ListFile;
+  cmMakefile* Makefile;
+  const char* FileName;
+  cmListFileLexer* Lexer;
+  cmListFileFunction Function;
+  enum { SeparationOkay, SeparationWarning } Separation;
+};
 
-bool cmListFile::ParseFile(const char* filename,
-                           bool topLevel,
-                           cmMakefile *mf)
+//----------------------------------------------------------------------------
+cmListFileParser::cmListFileParser(cmListFile* lf, cmMakefile* mf,
+                                   const char* filename):
+  ListFile(lf), Makefile(mf), FileName(filename),
+  Lexer(cmListFileLexer_New())
 {
-  if(!cmSystemTools::FileExists(filename))
-    {
-    return false;
-    }
+}
 
-  // Create the scanner.
-  cmListFileLexer* lexer = cmListFileLexer_New();
-  if(!lexer)
-    {
-    cmSystemTools::Error("cmListFileCache: error allocating lexer ");
-    return false;
-    }
+//----------------------------------------------------------------------------
+cmListFileParser::~cmListFileParser()
+{
+  cmListFileLexer_Delete(this->Lexer);
+}
 
+//----------------------------------------------------------------------------
+bool cmListFileParser::ParseFile()
+{
   // Open the file.
-  if(!cmListFileLexer_SetFileName(lexer, filename))
+  if(!cmListFileLexer_SetFileName(this->Lexer, this->FileName))
     {
-    cmListFileLexer_Delete(lexer);
     cmSystemTools::Error("cmListFileCache: error can not open file ",
-                         filename);
+                         this->FileName);
     return false;
     }
 
   // Use a simple recursive-descent parser to process the token
   // stream.
-  this->ModifiedTime = cmSystemTools::ModifiedTime(filename);
-  bool parseError = false;
   bool haveNewline = true;
-  cmListFileLexer_Token* token;
-  while(!parseError && (token = cmListFileLexer_Scan(lexer)))
+  while(cmListFileLexer_Token* token =
+        cmListFileLexer_Scan(this->Lexer))
     {
-    if(token->type == cmListFileLexer_Token_Newline)
+    if(token->type == cmListFileLexer_Token_Space)
+      {
+      }
+    else if(token->type == cmListFileLexer_Token_Newline)
       {
       haveNewline = true;
       }
@@ -69,51 +82,66 @@ bool cmListFile::ParseFile(const char* filename,
       if(haveNewline)
         {
         haveNewline = false;
-        cmListFileFunction inFunction;
-        inFunction.Name = token->text;
-        inFunction.FilePath = filename;
-        inFunction.Line = token->line;
-        if(cmListFileCacheParseFunction(lexer, inFunction, filename))
+        if(this->ParseFunction(token->text, token->line))
           {
-          this->Functions.push_back(inFunction);
+          this->ListFile->Functions.push_back(this->Function);
           }
         else
           {
-          parseError = true;
+          return false;
           }
         }
       else
         {
         cmOStringStream error;
         error << "Error in cmake code at\n"
-              << filename << ":" << token->line << ":\n"
+              << this->FileName << ":" << token->line << ":\n"
               << "Parse error.  Expected a newline, got "
-              << cmListFileLexer_GetTypeAsString(lexer, token->type)
+              << cmListFileLexer_GetTypeAsString(this->Lexer, token->type)
               << " with text \"" << token->text << "\".";
         cmSystemTools::Error(error.str().c_str());
-        parseError = true;
+        return false;
         }
       }
     else
       {
       cmOStringStream error;
       error << "Error in cmake code at\n"
-            << filename << ":" << token->line << ":\n"
+            << this->FileName << ":" << token->line << ":\n"
             << "Parse error.  Expected a command name, got "
-            << cmListFileLexer_GetTypeAsString(lexer, token->type)
+            << cmListFileLexer_GetTypeAsString(this->Lexer, token->type)
             << " with text \""
             << token->text << "\".";
       cmSystemTools::Error(error.str().c_str());
-      parseError = true;
+      return false;
       }
     }
-  if (parseError)
+  return true;
+}
+
+//----------------------------------------------------------------------------
+bool cmListFile::ParseFile(const char* filename,
+                           bool topLevel,
+                           cmMakefile *mf)
+{
+  if(!cmSystemTools::FileExists(filename))
+    {
+    return false;
+    }
+
+  bool parseError = false;
+  this->ModifiedTime = cmSystemTools::ModifiedTime(filename);
+
+  {
+  cmListFileParser parser(this, mf, filename);
+  parseError = !parser.ParseFile();
+  }
+
+  if(parseError)
     {
     this->ModifiedTime = 0;
     }
 
-  cmListFileLexer_Delete(lexer);
-
   // do we need a cmake_policy(VERSION call?
   if(topLevel)
   {
@@ -196,7 +224,8 @@ bool cmListFile::ParseFile(const char* filename,
       {
       cmListFileFunction project;
       project.Name = "PROJECT";
-      cmListFileArgument prj("Project", false, filename, 0);
+      cmListFileArgument prj("Project", cmListFileArgument::Unquoted,
+                             filename, 0);
       project.Arguments.push_back(prj);
       this->Functions.insert(this->Functions.begin(),project);
       }
@@ -208,17 +237,24 @@ bool cmListFile::ParseFile(const char* filename,
   return true;
 }
 
-bool cmListFileCacheParseFunction(cmListFileLexer* lexer,
-                                  cmListFileFunction& function,
-                                  const char* filename)
+//----------------------------------------------------------------------------
+bool cmListFileParser::ParseFunction(const char* name, long line)
 {
+  // Inintialize a new function call.
+  this->Function = cmListFileFunction();
+  this->Function.FilePath = this->FileName;
+  this->Function.Name = name;
+  this->Function.Line = line;
+
   // Command name has already been parsed.  Read the left paren.
   cmListFileLexer_Token* token;
-  if(!(token = cmListFileLexer_Scan(lexer)))
+  while((token = cmListFileLexer_Scan(this->Lexer)) &&
+        token->type == cmListFileLexer_Token_Space) {}
+  if(!token)
     {
     cmOStringStream error;
-    error << "Error in cmake code at\n"
-          << filename << ":" << cmListFileLexer_GetCurrentLine(lexer) << ":\n"
+    error << "Error in cmake code at\n" << this->FileName << ":"
+          << cmListFileLexer_GetCurrentLine(this->Lexer) << ":\n"
           << "Parse error.  Function missing opening \"(\".";
     cmSystemTools::Error(error.str().c_str());
     return false;
@@ -226,26 +262,33 @@ bool cmListFileCacheParseFunction(cmListFileLexer* lexer,
   if(token->type != cmListFileLexer_Token_ParenLeft)
     {
     cmOStringStream error;
-    error << "Error in cmake code at\n"
-          << filename << ":" << cmListFileLexer_GetCurrentLine(lexer) << ":\n"
+    error << "Error in cmake code at\n" << this->FileName << ":"
+          << cmListFileLexer_GetCurrentLine(this->Lexer) << ":\n"
           << "Parse error.  Expected \"(\", got "
-          << cmListFileLexer_GetTypeAsString(lexer, token->type)
+          << cmListFileLexer_GetTypeAsString(this->Lexer, token->type)
           << " with text \"" << token->text << "\".";
     cmSystemTools::Error(error.str().c_str());
     return false;
     }
 
   // Arguments.
-  unsigned long lastLine = cmListFileLexer_GetCurrentLine(lexer);
+  unsigned long lastLine;
   unsigned long parenDepth = 0;
-  while((token = cmListFileLexer_Scan(lexer)))
+  this->Separation = SeparationOkay;
+  while((lastLine = cmListFileLexer_GetCurrentLine(this->Lexer),
+         token = cmListFileLexer_Scan(this->Lexer)))
     {
+    if(token->type == cmListFileLexer_Token_Space ||
+       token->type == cmListFileLexer_Token_Newline)
+      {
+      this->Separation = SeparationOkay;
+      continue;
+      }
     if(token->type == cmListFileLexer_Token_ParenLeft)
       {
       parenDepth++;
-      cmListFileArgument a("(",
-                           false, filename, token->line);
-      function.Arguments.push_back(a);
+      this->AddArgument(token, cmListFileArgument::Unquoted);
+      this->Separation = SeparationOkay;
       }
     else if(token->type == cmListFileLexer_Token_ParenRight)
       {
@@ -254,43 +297,39 @@ bool cmListFileCacheParseFunction(cmListFileLexer* lexer,
         return true;
         }
       parenDepth--;
-      cmListFileArgument a(")",
-                           false, filename, token->line);
-      function.Arguments.push_back(a);
+      this->Separation = SeparationOkay;
+      this->AddArgument(token, cmListFileArgument::Unquoted);
+      this->Separation = SeparationWarning;
       }
     else if(token->type == cmListFileLexer_Token_Identifier ||
             token->type == cmListFileLexer_Token_ArgumentUnquoted)
       {
-      cmListFileArgument a(token->text,
-                           false, filename, token->line);
-      function.Arguments.push_back(a);
+      this->AddArgument(token, cmListFileArgument::Unquoted);
+      this->Separation = SeparationWarning;
       }
     else if(token->type == cmListFileLexer_Token_ArgumentQuoted)
       {
-      cmListFileArgument a(token->text,
-                           true, filename, token->line);
-      function.Arguments.push_back(a);
+      this->AddArgument(token, cmListFileArgument::Quoted);
+      this->Separation = SeparationWarning;
       }
-    else if(token->type != cmListFileLexer_Token_Newline)
+    else
       {
       // Error.
       cmOStringStream error;
-      error << "Error in cmake code at\n"
-            << filename << ":" << cmListFileLexer_GetCurrentLine(lexer)
-            << ":\n"
+      error << "Error in cmake code at\n" << this->FileName << ":"
+            << cmListFileLexer_GetCurrentLine(this->Lexer) << ":\n"
             << "Parse error.  Function missing ending \")\".  "
             << "Instead found "
-            << cmListFileLexer_GetTypeAsString(lexer, token->type)
+            << cmListFileLexer_GetTypeAsString(this->Lexer, token->type)
             << " with text \"" << token->text << "\".";
       cmSystemTools::Error(error.str().c_str());
       return false;
       }
-    lastLine = cmListFileLexer_GetCurrentLine(lexer);
     }
 
   cmOStringStream error;
   error << "Error in cmake code at\n"
-        << filename << ":" << lastLine << ":\n"
+        << this->FileName << ":" << lastLine << ":\n"
         << "Parse error.  Function missing ending \")\".  "
         << "End of file reached.";
   cmSystemTools::Error(error.str().c_str());
@@ -299,6 +338,45 @@ bool cmListFileCacheParseFunction(cmListFileLexer* lexer,
 }
 
 //----------------------------------------------------------------------------
+void cmListFileParser::AddArgument(cmListFileLexer_Token* token,
+                                   cmListFileArgument::Delimiter delim)
+{
+  cmListFileArgument a(token->text, delim, this->FileName, token->line);
+  this->Function.Arguments.push_back(a);
+  if(delim == cmListFileArgument::Unquoted)
+    {
+    // Warn about a future behavior change.
+    const char* c = a.Value.c_str();
+    if(*c++ == '[')
+      {
+      while(*c == '=')
+        { ++c; }
+      if(*c == '[')
+        {
+        cmOStringStream m;
+        m << "Syntax Warning in cmake code at\n"
+          << "  " << this->FileName << ":" << token->line << ":"
+          << token->column << "\n"
+          << "A future version of CMake may treat unquoted argument:\n"
+          << "  " << a.Value << "\n"
+          << "as an opening long bracket.  Double-quote the argument.";
+        this->Makefile->IssueMessage(cmake::AUTHOR_WARNING, m.str().c_str());
+        }
+      }
+    }
+  if(this->Separation == SeparationOkay)
+    {
+    return;
+    }
+  cmOStringStream m;
+  m << "Syntax Warning in cmake code at\n"
+    << "  " << this->FileName << ":" << token->line << ":"
+    << token->column << "\n"
+    << "Argument not separated from preceding token by whitespace.";
+  this->Makefile->IssueMessage(cmake::AUTHOR_WARNING, m.str().c_str());
+}
+
+//----------------------------------------------------------------------------
 std::ostream& operator<<(std::ostream& os, cmListFileContext const& lfc)
 {
   os << lfc.FilePath;
diff --git a/Source/cmListFileCache.h b/Source/cmListFileCache.h
index fec3d07..7bb3b34 100644
--- a/Source/cmListFileCache.h
+++ b/Source/cmListFileCache.h
@@ -25,22 +25,27 @@ class cmMakefile;
 
 struct cmListFileArgument
 {
-  cmListFileArgument(): Value(), Quoted(false), FilePath(0), Line(0) {}
+  enum Delimiter
+    {
+    Unquoted,
+    Quoted
+    };
+  cmListFileArgument(): Value(), Delim(Unquoted), FilePath(0), Line(0) {}
   cmListFileArgument(const cmListFileArgument& r):
-    Value(r.Value), Quoted(r.Quoted), FilePath(r.FilePath), Line(r.Line) {}
-  cmListFileArgument(const std::string& v, bool q, const char* file,
-                     long line): Value(v), Quoted(q),
+    Value(r.Value), Delim(r.Delim), FilePath(r.FilePath), Line(r.Line) {}
+  cmListFileArgument(const std::string& v, Delimiter d, const char* file,
+                     long line): Value(v), Delim(d),
                                  FilePath(file), Line(line) {}
   bool operator == (const cmListFileArgument& r) const
     {
-    return (this->Value == r.Value) && (this->Quoted == r.Quoted);
+    return (this->Value == r.Value) && (this->Delim == r.Delim);
     }
   bool operator != (const cmListFileArgument& r) const
     {
     return !(*this == r);
     }
   std::string Value;
-  bool Quoted;
+  Delimiter Delim;
   const char* FilePath;
   long Line;
 };
diff --git a/Source/cmListFileLexer.c b/Source/cmListFileLexer.c
index e7965b5..2841fe5 100644
--- a/Source/cmListFileLexer.c
+++ b/Source/cmListFileLexer.c
@@ -9,7 +9,7 @@
 #define FLEX_SCANNER
 #define YY_FLEX_MAJOR_VERSION 2
 #define YY_FLEX_MINOR_VERSION 5
-#define YY_FLEX_SUBMINOR_VERSION 31
+#define YY_FLEX_SUBMINOR_VERSION 35
 #if YY_FLEX_SUBMINOR_VERSION > 0
 #define FLEX_BETA
 #endif
@@ -31,7 +31,15 @@
 
 /* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */
 
-#if defined __STDC_VERSION__ && __STDC_VERSION__ >= 199901L
+#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
+
+/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
+ * if you want the limit (max/min) macros for int types.
+ */
+#ifndef __STDC_LIMIT_MACROS
+#define __STDC_LIMIT_MACROS 1
+#endif
+
 #include <inttypes.h>
 typedef int8_t flex_int8_t;
 typedef uint8_t flex_uint8_t;
@@ -46,7 +54,6 @@ typedef int flex_int32_t;
 typedef unsigned char flex_uint8_t;
 typedef unsigned short int flex_uint16_t;
 typedef unsigned int flex_uint32_t;
-#endif /* ! C99 */
 
 /* Limits of integral types. */
 #ifndef INT8_MIN
@@ -77,6 +84,8 @@ typedef unsigned int flex_uint32_t;
 #define UINT32_MAX             (4294967295U)
 #endif
 
+#endif /* ! C99 */
+
 #endif /* ! FLEXINT_H */
 
 #ifdef __cplusplus
@@ -86,11 +95,12 @@ typedef unsigned int flex_uint32_t;
 
 #else   /* ! __cplusplus */
 
-#if __STDC__
+/* C99 requires __STDC__ to be defined as 1. */
+#if defined (__STDC__)
 
 #define YY_USE_CONST
 
-#endif  /* __STDC__ */
+#endif  /* defined (__STDC__) */
 #endif  /* ! __cplusplus */
 
 #ifdef YY_USE_CONST
@@ -126,8 +136,6 @@ typedef void* yyscan_t;
 #define yycolumn (YY_CURRENT_BUFFER_LVALUE->yy_bs_column)
 #define yy_flex_debug yyg->yy_flex_debug_r
 
-int cmListFileLexer_yylex_init (yyscan_t* scanner);
-
 /* Enter a start condition.  This macro really ought to take a parameter,
  * but we do it the disgusting crufty way forced on us by the ()-less
  * definition of BEGIN.
@@ -151,9 +159,21 @@ int cmListFileLexer_yylex_init (yyscan_t* scanner);
 
 /* Size of default input buffer. */
 #ifndef YY_BUF_SIZE
+#ifdef __ia64__
+/* On IA-64, the buffer size is 16k, not 8k.
+ * Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case.
+ * Ditto for the __ia64__ case accordingly.
+ */
+#define YY_BUF_SIZE 32768
+#else
 #define YY_BUF_SIZE 16384
+#endif /* __ia64__ */
 #endif
 
+/* The state buf must be large enough to hold one state per character in the main buffer.
+ */
+#define YY_STATE_BUF_SIZE   ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))
+
 #ifndef YY_TYPEDEF_YY_BUFFER_STATE
 #define YY_TYPEDEF_YY_BUFFER_STATE
 typedef struct yy_buffer_state *YY_BUFFER_STATE;
@@ -192,14 +212,9 @@ typedef struct yy_buffer_state *YY_BUFFER_STATE;
                 } \
         while ( 0 )
 
-/* The following is because we cannot portably get our hands on size_t
- * (without autoconf's help, which isn't available because we want
- * flex-generated scanners to compile on their own).
- */
-
 #ifndef YY_TYPEDEF_YY_SIZE_T
 #define YY_TYPEDEF_YY_SIZE_T
-typedef unsigned int yy_size_t;
+typedef size_t yy_size_t;
 #endif
 
 #ifndef YY_STRUCT_YY_BUFFER_STATE
@@ -354,8 +369,8 @@ static void yy_fatal_error (yyconst char msg[] ,yyscan_t yyscanner );
         *yy_cp = '\0'; \
         yyg->yy_c_buf_p = yy_cp;
 
-#define YY_NUM_RULES 14
-#define YY_END_OF_BUFFER 15
+#define YY_NUM_RULES 16
+#define YY_END_OF_BUFFER 17
 /* This struct is not used in this scanner,
    but its presence is necessary. */
 struct yy_trans_info
@@ -363,12 +378,13 @@ struct yy_trans_info
         flex_int32_t yy_verify;
         flex_int32_t yy_nxt;
         };
-static yyconst flex_int16_t yy_accept[39] =
+static yyconst flex_int16_t yy_accept[45] =
     {   0,
-        0,    0,    0,    0,   15,    6,   12,    1,    7,    2,
-        6,    3,    4,    6,   13,    8,    9,   10,   11,    6,
-        0,    6,    0,    2,    0,    5,    6,    8,    0,    0,
-        0,    0,    0,    0,    0,    0,    0,    0
+        0,    0,    0,    0,   17,    6,   14,    1,    8,    2,
+        6,    3,    4,    6,   15,    9,   11,   12,   13,    6,
+        0,    6,    0,   14,    2,    0,    5,    6,    9,    0,
+       10,    0,    7,    0,    0,    0,    7,    0,    7,    0,
+        0,    0,    0,    0
     } ;
 
 static yyconst flex_int32_t yy_ec[256] =
@@ -405,64 +421,70 @@ static yyconst flex_int32_t yy_ec[256] =
 
 static yyconst flex_int32_t yy_meta[13] =
     {   0,
-        1,    1,    2,    1,    3,    1,    1,    1,    4,    4,
-        4,    1
+        1,    2,    3,    2,    4,    1,    1,    1,    5,    5,
+        5,    1
     } ;
 
-static yyconst flex_int16_t yy_base[48] =
+static yyconst flex_int16_t yy_base[56] =
     {   0,
-        0,    0,   10,   20,   34,   32,   89,   89,   89,    0,
-       23,   89,   89,   35,    0,   18,   89,   89,   44,    0,
-       49,   21,    0,    0,   19,    0,    0,   15,   59,    0,
-       18,    0,   15,   12,   11,   10,    9,   89,   64,   68,
-       72,   76,   80,   13,   84,   12,   10
+        0,    0,   10,   20,   38,   32,    0,  109,  109,    0,
+       28,  109,  109,   35,    0,   23,  109,  109,   44,    0,
+       49,   26,    0,    0,    0,   22,    0,    0,   18,   24,
+      109,    0,   61,   20,    0,   18,    0,   17,   16,    0,
+       12,   11,   10,  109,   73,   16,   78,   83,   88,   93,
+       12,   98,   11,  103,    9
     } ;
 
-static yyconst flex_int16_t yy_def[48] =
+static yyconst flex_int16_t yy_def[56] =
     {   0,
-       38,    1,   39,   39,   38,   38,   38,   38,   38,   40,
-        6,   38,   38,    6,   41,   42,   38,   38,   42,    6,
-       38,    6,   43,   40,   44,   14,    6,   42,   42,   21,
-       21,   45,   46,   44,   47,   46,   47,    0,   38,   38,
-       38,   38,   38,   38,   38,   38,   38
+       44,    1,   45,   45,   44,   44,   46,   44,   44,   47,
+        6,   44,   44,    6,   48,   49,   44,   44,   49,    6,
+       44,    6,   50,   46,   47,   51,   14,    6,   49,   49,
+       44,   21,   44,   21,   52,   53,   33,   51,   33,   54,
+       55,   53,   55,    0,   44,   44,   44,   44,   44,   44,
+       44,   44,   44,   44,   44
     } ;
 
-static yyconst flex_int16_t yy_nxt[102] =
+static yyconst flex_int16_t yy_nxt[122] =
     {   0,
         6,    7,    8,    7,    9,   10,   11,   12,   13,    6,
-       14,   15,   17,   37,   18,   36,   34,   30,   20,   30,
-       27,   19,   17,   20,   18,   35,   29,   27,   33,   29,
-       25,   19,   20,   38,   38,   38,   21,   38,   22,   38,
-       38,   20,   20,   23,   26,   26,   28,   38,   28,   30,
-       30,   38,   38,   20,   38,   31,   38,   38,   30,   30,
-       32,   28,   38,   28,   16,   16,   16,   16,   24,   38,
-       24,   24,   27,   38,   27,   27,   28,   38,   38,   28,
-       20,   38,   20,   20,   30,   38,   30,   30,    5,   38,
-       38,   38,   38,   38,   38,   38,   38,   38,   38,   38,
-
-       38
+       14,   15,   17,   43,   18,   42,   38,   24,   32,   33,
+       32,   19,   17,   36,   18,   37,   33,   41,   29,   30,
+       37,   19,   20,   36,   30,   26,   21,   44,   22,   44,
+       44,   20,   20,   23,   27,   27,   31,   44,   29,   32,
+       32,   44,   44,   33,   44,   34,   44,   44,   32,   32,
+       35,   33,   44,   44,   44,   21,   44,   39,   44,   44,
+       33,   33,   40,   16,   16,   16,   16,   16,   25,   25,
+       44,   25,   25,   28,   28,   44,   28,   28,   29,   29,
+       44,   44,   29,   20,   20,   44,   20,   20,   32,   32,
+
+       44,   32,   32,   33,   33,   44,   33,   33,    5,   44,
+       44,   44,   44,   44,   44,   44,   44,   44,   44,   44,
+       44
     } ;
 
-static yyconst flex_int16_t yy_chk[102] =
+static yyconst flex_int16_t yy_chk[122] =
     {   0,
         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    3,   47,    3,   46,   44,   37,   36,   35,
-       34,    3,    4,   33,    4,   31,   28,   25,   22,   16,
-       11,    4,    6,    5,    0,    0,    6,    0,    6,    0,
+        1,    1,    3,   55,    3,   53,   51,   46,   43,   42,
+       41,    3,    4,   39,    4,   38,   36,   34,   30,   29,
+       26,    4,    6,   22,   16,   11,    6,    5,    6,    0,
         0,    6,    6,    6,   14,   14,   19,    0,   19,   21,
        21,    0,    0,   21,    0,   21,    0,    0,   21,   21,
-       21,   29,    0,   29,   39,   39,   39,   39,   40,    0,
-       40,   40,   41,    0,   41,   41,   42,    0,    0,   42,
-       43,    0,   43,   43,   45,    0,   45,   45,   38,   38,
-       38,   38,   38,   38,   38,   38,   38,   38,   38,   38,
-
-       38
+       21,   33,    0,    0,    0,   33,    0,   33,    0,    0,
+       33,   33,   33,   45,   45,   45,   45,   45,   47,   47,
+        0,   47,   47,   48,   48,    0,   48,   48,   49,   49,
+        0,    0,   49,   50,   50,    0,   50,   50,   52,   52,
+
+        0,   52,   52,   54,   54,    0,   54,   54,   44,   44,
+       44,   44,   44,   44,   44,   44,   44,   44,   44,   44,
+       44
     } ;
 
 /* Table of booleans, true if rule could match eol. */
-static yyconst flex_int32_t yy_rule_can_match_eol[15] =
+static yyconst flex_int32_t yy_rule_can_match_eol[17] =
     {   0,
-1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0,     };
+1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0,     };
 
 /* The intent behind this definition is that it'll catch
  * any uses of REJECT which flex missed.
@@ -494,9 +516,11 @@ Run flex like this:
 
 Modify cmListFileLexer.c:
   - remove TABs
+  - remove use of the 'register' storage class specifier
   - remove the yyunput function
   - add a statement "(void)yyscanner;" to the top of these methods:
       yy_fatal_error, cmListFileLexer_yyalloc, cmListFileLexer_yyrealloc, cmListFileLexer_yyfree
+  - remove statement "yyscanner = NULL;" from cmListFileLexer_yylex_destroy
   - remove all YY_BREAK lines occurring right after return statements
   - remove the isatty forward declaration
 
@@ -540,7 +564,7 @@ static void cmListFileLexerDestroy(cmListFileLexer* lexer);
 
 /*--------------------------------------------------------------------------*/
 
-#line 568 "cmListFileLexer.c"
+#line 570 "cmListFileLexer.c"
 
 #define INITIAL 0
 #define STRING 1
@@ -591,6 +615,12 @@ struct yyguts_t
 
     }; /* end struct yyguts_t */
 
+static int yy_init_globals (yyscan_t yyscanner );
+
+int cmListFileLexer_yylex_init (yyscan_t* scanner);
+
+int cmListFileLexer_yylex_init_extra (YY_EXTRA_TYPE user_defined,yyscan_t* scanner);
+
 /* Accessor methods to globals.
    These are made visible to non-reentrant scanners for convenience. */
 
@@ -620,6 +650,10 @@ int cmListFileLexer_yyget_lineno (yyscan_t yyscanner );
 
 void cmListFileLexer_yyset_lineno (int line_number ,yyscan_t yyscanner );
 
+int cmListFileLexer_yyget_column  (yyscan_t yyscanner );
+
+void cmListFileLexer_yyset_column (int column_no ,yyscan_t yyscanner );
+
 /* Macros after this point can all be overridden by user definitions in
  * section 1.
  */
@@ -652,7 +686,12 @@ static int input (yyscan_t yyscanner );
 
 /* Amount of stuff to slurp up with each read. */
 #ifndef YY_READ_BUF_SIZE
+#ifdef __ia64__
+/* On IA-64, the buffer size is 16k, not 8k */
+#define YY_READ_BUF_SIZE 16384
+#else
 #define YY_READ_BUF_SIZE 8192
+#endif /* __ia64__ */
 #endif
 
 /* Copy whatever the last rule matched to the standard output. */
@@ -660,7 +699,7 @@ static int input (yyscan_t yyscanner );
 /* This used to be an fputs(), but since the string might contain NUL's,
  * we now use fwrite().
  */
-#define ECHO (void) fwrite( yytext, yyleng, 1, yyout )
+#define ECHO do { if (fwrite( yytext, yyleng, 1, yyout )) {} } while (0)
 #endif
 
 /* Gets input and stuffs it into "buf".  number of characters read, or YY_NULL,
@@ -754,14 +793,14 @@ YY_DECL
         int yy_act;
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
 
-#line 100 "cmListFileLexer.in.l"
+#line 82 "cmListFileLexer.in.l"
 
 
-#line 787 "cmListFileLexer.c"
+#line 804 "cmListFileLexer.c"
 
-        if ( yyg->yy_init )
+        if ( !yyg->yy_init )
                 {
-                yyg->yy_init = 0;
+                yyg->yy_init = 1;
 
 #ifdef YY_USER_INIT
                 YY_USER_INIT;
@@ -810,13 +849,13 @@ yy_match:
                         while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
                                 {
                                 yy_current_state = (int) yy_def[yy_current_state];
-                                if ( yy_current_state >= 39 )
+                                if ( yy_current_state >= 45 )
                                         yy_c = yy_meta[(unsigned int) yy_c];
                                 }
                         yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
                         ++yy_cp;
                         }
-                while ( yy_base[yy_current_state] != 89 );
+                while ( yy_base[yy_current_state] != 109 );
 
 yy_find_action:
                 yy_act = yy_accept[yy_current_state];
@@ -855,7 +894,7 @@ do_action:      /* This label is used only to access EOF actions. */
 case 1:
 /* rule 1 can match eol */
 YY_RULE_SETUP
-#line 102 "cmListFileLexer.in.l"
+#line 84 "cmListFileLexer.in.l"
 {
   lexer->token.type = cmListFileLexer_Token_Newline;
   cmListFileLexerSetToken(lexer, yytext, yyleng);
@@ -865,14 +904,14 @@ YY_RULE_SETUP
 }
 case 2:
 YY_RULE_SETUP
-#line 110 "cmListFileLexer.in.l"
+#line 92 "cmListFileLexer.in.l"
 {
   lexer->column += yyleng;
 }
         YY_BREAK
 case 3:
 YY_RULE_SETUP
-#line 114 "cmListFileLexer.in.l"
+#line 96 "cmListFileLexer.in.l"
 {
   lexer->token.type = cmListFileLexer_Token_ParenLeft;
   cmListFileLexerSetToken(lexer, yytext, yyleng);
@@ -881,7 +920,7 @@ YY_RULE_SETUP
 }
 case 4:
 YY_RULE_SETUP
-#line 121 "cmListFileLexer.in.l"
+#line 103 "cmListFileLexer.in.l"
 {
   lexer->token.type = cmListFileLexer_Token_ParenRight;
   cmListFileLexerSetToken(lexer, yytext, yyleng);
@@ -890,7 +929,7 @@ YY_RULE_SETUP
 }
 case 5:
 YY_RULE_SETUP
-#line 128 "cmListFileLexer.in.l"
+#line 110 "cmListFileLexer.in.l"
 {
   lexer->token.type = cmListFileLexer_Token_Identifier;
   cmListFileLexerSetToken(lexer, yytext, yyleng);
@@ -899,7 +938,7 @@ YY_RULE_SETUP
 }
 case 6:
 YY_RULE_SETUP
-#line 135 "cmListFileLexer.in.l"
+#line 117 "cmListFileLexer.in.l"
 {
   lexer->token.type = cmListFileLexer_Token_ArgumentUnquoted;
   cmListFileLexerSetToken(lexer, yytext, yyleng);
@@ -908,7 +947,16 @@ YY_RULE_SETUP
 }
 case 7:
 YY_RULE_SETUP
-#line 142 "cmListFileLexer.in.l"
+#line 124 "cmListFileLexer.in.l"
+{
+  lexer->token.type = cmListFileLexer_Token_ArgumentUnquoted;
+  cmListFileLexerSetToken(lexer, yytext, yyleng);
+  lexer->column += yyleng;
+  return 1;
+}
+case 8:
+YY_RULE_SETUP
+#line 131 "cmListFileLexer.in.l"
 {
   lexer->token.type = cmListFileLexer_Token_ArgumentQuoted;
   cmListFileLexerSetToken(lexer, "", 0);
@@ -916,58 +964,69 @@ YY_RULE_SETUP
   BEGIN(STRING);
 }
         YY_BREAK
-case 8:
-/* rule 8 can match eol */
+case 9:
 YY_RULE_SETUP
-#line 149 "cmListFileLexer.in.l"
+#line 138 "cmListFileLexer.in.l"
 {
   cmListFileLexerAppend(lexer, yytext, yyleng);
   lexer->column += yyleng;
 }
         YY_BREAK
-case 9:
-/* rule 9 can match eol */
+case 10:
+/* rule 10 can match eol */
 YY_RULE_SETUP
-#line 154 "cmListFileLexer.in.l"
+#line 143 "cmListFileLexer.in.l"
 {
   cmListFileLexerAppend(lexer, yytext, yyleng);
   ++lexer->line;
   lexer->column = 1;
 }
         YY_BREAK
-case 10:
+case 11:
+/* rule 11 can match eol */
+YY_RULE_SETUP
+#line 149 "cmListFileLexer.in.l"
+{
+  cmListFileLexerAppend(lexer, yytext, yyleng);
+  ++lexer->line;
+  lexer->column = 1;
+}
+        YY_BREAK
+case 12:
 YY_RULE_SETUP
-#line 160 "cmListFileLexer.in.l"
+#line 155 "cmListFileLexer.in.l"
 {
   lexer->column += yyleng;
   BEGIN(INITIAL);
   return 1;
 }
-case 11:
+case 13:
 YY_RULE_SETUP
-#line 166 "cmListFileLexer.in.l"
+#line 161 "cmListFileLexer.in.l"
 {
   cmListFileLexerAppend(lexer, yytext, yyleng);
   lexer->column += yyleng;
 }
         YY_BREAK
 case YY_STATE_EOF(STRING):
-#line 171 "cmListFileLexer.in.l"
+#line 166 "cmListFileLexer.in.l"
 {
   lexer->token.type = cmListFileLexer_Token_BadString;
   BEGIN(INITIAL);
   return 1;
 }
-case 12:
+case 14:
 YY_RULE_SETUP
-#line 177 "cmListFileLexer.in.l"
+#line 172 "cmListFileLexer.in.l"
 {
+  lexer->token.type = cmListFileLexer_Token_Space;
+  cmListFileLexerSetToken(lexer, yytext, yyleng);
   lexer->column += yyleng;
+  return 1;
 }
-        YY_BREAK
-case 13:
+case 15:
 YY_RULE_SETUP
-#line 181 "cmListFileLexer.in.l"
+#line 179 "cmListFileLexer.in.l"
 {
   lexer->token.type = cmListFileLexer_Token_BadCharacter;
   cmListFileLexerSetToken(lexer, yytext, yyleng);
@@ -975,18 +1034,18 @@ YY_RULE_SETUP
   return 1;
 }
 case YY_STATE_EOF(INITIAL):
-#line 188 "cmListFileLexer.in.l"
+#line 186 "cmListFileLexer.in.l"
 {
   lexer->token.type = cmListFileLexer_Token_None;
   cmListFileLexerSetToken(lexer, 0, 0);
   return 0;
 }
-case 14:
+case 16:
 YY_RULE_SETUP
-#line 194 "cmListFileLexer.in.l"
+#line 192 "cmListFileLexer.in.l"
 ECHO;
         YY_BREAK
-#line 1025 "cmListFileLexer.c"
+#line 1064 "cmListFileLexer.c"
 
         case YY_END_OF_BUFFER:
                 {
@@ -1171,7 +1230,7 @@ static int yy_get_next_buffer (yyscan_t yyscanner)
 
         else
                 {
-                        size_t num_to_read =
+                        int num_to_read =
                         YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
 
                 while ( num_to_read <= 0 )
@@ -1216,7 +1275,7 @@ static int yy_get_next_buffer (yyscan_t yyscanner)
 
                 /* Read in more data. */
                 YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
-                        yyg->yy_n_chars, num_to_read );
+                        yyg->yy_n_chars, (size_t) num_to_read );
 
                 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
                 }
@@ -1240,6 +1299,14 @@ static int yy_get_next_buffer (yyscan_t yyscanner)
         else
                 ret_val = EOB_ACT_CONTINUE_SCAN;
 
+        if ((yy_size_t) (yyg->yy_n_chars + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
+                /* Extend the array by 50%, plus the number we really need. */
+                yy_size_t new_size = yyg->yy_n_chars + number_to_move + (yyg->yy_n_chars >> 1);
+                YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) cmListFileLexer_yyrealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size ,yyscanner );
+                if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
+                        YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
+        }
+
         yyg->yy_n_chars += number_to_move;
         YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] = YY_END_OF_BUFFER_CHAR;
         YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR;
@@ -1270,7 +1337,7 @@ static int yy_get_next_buffer (yyscan_t yyscanner)
                 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
                         {
                         yy_current_state = (int) yy_def[yy_current_state];
-                        if ( yy_current_state >= 39 )
+                        if ( yy_current_state >= 45 )
                                 yy_c = yy_meta[(unsigned int) yy_c];
                         }
                 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
@@ -1287,7 +1354,7 @@ static int yy_get_next_buffer (yyscan_t yyscanner)
     static yy_state_type yy_try_NUL_trans  (yy_state_type yy_current_state , yyscan_t yyscanner)
 {
         int yy_is_jam;
-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; /* This var may be unused depending upon options. */
         char *yy_cp = yyg->yy_c_buf_p;
 
         YY_CHAR yy_c = 1;
@@ -1299,11 +1366,11 @@ static int yy_get_next_buffer (yyscan_t yyscanner)
         while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
                 {
                 yy_current_state = (int) yy_def[yy_current_state];
-                if ( yy_current_state >= 39 )
+                if ( yy_current_state >= 45 )
                         yy_c = yy_meta[(unsigned int) yy_c];
                 }
         yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
-        yy_is_jam = (yy_current_state == 38);
+        yy_is_jam = (yy_current_state == 44);
 
         return yy_is_jam ? 0 : yy_current_state;
 }
@@ -1633,6 +1700,8 @@ static void cmListFileLexer_yyensure_buffer_stack (yyscan_t yyscanner)
                 yyg->yy_buffer_stack = (struct yy_buffer_state**)cmListFileLexer_yyalloc
                                                                 (num_to_alloc * sizeof(struct yy_buffer_state*)
                                                                 , yyscanner);
+                if ( ! yyg->yy_buffer_stack )
+                        YY_FATAL_ERROR( "out of dynamic memory in cmListFileLexer_yyensure_buffer_stack()" );
 
                 memset(yyg->yy_buffer_stack, 0, num_to_alloc * sizeof(struct yy_buffer_state*));
 
@@ -1651,6 +1720,8 @@ static void cmListFileLexer_yyensure_buffer_stack (yyscan_t yyscanner)
                                                                 (yyg->yy_buffer_stack,
                                                                 num_to_alloc * sizeof(struct yy_buffer_state*)
                                                                 , yyscanner);
+                if ( ! yyg->yy_buffer_stack )
+                        YY_FATAL_ERROR( "out of dynamic memory in cmListFileLexer_yyensure_buffer_stack()" );
 
                 /* zero only the new slots.*/
                 memset(yyg->yy_buffer_stack + yyg->yy_buffer_stack_max, 0, grow_size * sizeof(struct yy_buffer_state*));
@@ -1695,26 +1766,26 @@ YY_BUFFER_STATE cmListFileLexer_yy_scan_buffer  (char * base, yy_size_t  size ,
 
 /** Setup the input buffer state to scan a string. The next call to cmListFileLexer_yylex() will
  * scan from a @e copy of @a str.
- * @param str a NUL-terminated string to scan
+ * @param yystr a NUL-terminated string to scan
  * @param yyscanner The scanner object.
  * @return the newly allocated buffer state object.
  * @note If you want to scan bytes that may contain NUL values, then use
  *       cmListFileLexer_yy_scan_bytes() instead.
  */
-YY_BUFFER_STATE cmListFileLexer_yy_scan_string (yyconst char * yy_str , yyscan_t yyscanner)
+YY_BUFFER_STATE cmListFileLexer_yy_scan_string (yyconst char * yystr , yyscan_t yyscanner)
 {
 
-        return cmListFileLexer_yy_scan_bytes(yy_str,strlen(yy_str) ,yyscanner);
+        return cmListFileLexer_yy_scan_bytes(yystr,strlen(yystr) ,yyscanner);
 }
 
 /** Setup the input buffer state to scan the given bytes. The next call to cmListFileLexer_yylex() will
  * scan from a @e copy of @a bytes.
- * @param bytes the byte buffer to scan
- * @param len the number of bytes in the buffer pointed to by @a bytes.
+ * @param yybytes the byte buffer to scan
+ * @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes.
  * @param yyscanner The scanner object.
  * @return the newly allocated buffer state object.
  */
-YY_BUFFER_STATE cmListFileLexer_yy_scan_bytes  (yyconst char * bytes, int  len , yyscan_t yyscanner)
+YY_BUFFER_STATE cmListFileLexer_yy_scan_bytes  (yyconst char * yybytes, int  _yybytes_len , yyscan_t yyscanner)
 {
         YY_BUFFER_STATE b;
         char *buf;
@@ -1722,15 +1793,15 @@ YY_BUFFER_STATE cmListFileLexer_yy_scan_bytes  (yyconst char * bytes, int  len ,
         int i;
 
         /* Get memory for full buffer, including space for trailing EOB's. */
-        n = len + 2;
+        n = _yybytes_len + 2;
         buf = (char *) cmListFileLexer_yyalloc(n ,yyscanner );
         if ( ! buf )
                 YY_FATAL_ERROR( "out of dynamic memory in cmListFileLexer_yy_scan_bytes()" );
 
-        for ( i = 0; i < len; ++i )
-                buf[i] = bytes[i];
+        for ( i = 0; i < _yybytes_len; ++i )
+                buf[i] = yybytes[i];
 
-        buf[len] = buf[len+1] = YY_END_OF_BUFFER_CHAR;
+        buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;
 
         b = cmListFileLexer_yy_scan_buffer(buf,n ,yyscanner);
         if ( ! b )
@@ -1918,21 +1989,87 @@ void cmListFileLexer_yyset_debug (int  bdebug , yyscan_t yyscanner)
 
 /* Accessor methods for yylval and yylloc */
 
+/* User-visible API */
+
+/* cmListFileLexer_yylex_init is special because it creates the scanner itself, so it is
+ * the ONLY reentrant function that doesn't take the scanner as the last argument.
+ * That's why we explicitly handle the declaration, instead of using our macros.
+ */
+
+int cmListFileLexer_yylex_init(yyscan_t* ptr_yy_globals)
+
+{
+    if (ptr_yy_globals == NULL){
+        errno = EINVAL;
+        return 1;
+    }
+
+    *ptr_yy_globals = (yyscan_t) cmListFileLexer_yyalloc ( sizeof( struct yyguts_t ), NULL );
+
+    if (*ptr_yy_globals == NULL){
+        errno = ENOMEM;
+        return 1;
+    }
+
+    /* By setting to 0xAA, we expose bugs in yy_init_globals. Leave at 0x00 for releases. */
+    memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t));
+
+    return yy_init_globals ( *ptr_yy_globals );
+}
+
+/* cmListFileLexer_yylex_init_extra has the same functionality as cmListFileLexer_yylex_init, but follows the
+ * convention of taking the scanner as the last argument. Note however, that
+ * this is a *pointer* to a scanner, as it will be allocated by this call (and
+ * is the reason, too, why this function also must handle its own declaration).
+ * The user defined value in the first argument will be available to cmListFileLexer_yyalloc in
+ * the yyextra field.
+ */
+
+int cmListFileLexer_yylex_init_extra(YY_EXTRA_TYPE yy_user_defined,yyscan_t* ptr_yy_globals )
+
+{
+    struct yyguts_t dummy_yyguts;
+
+    cmListFileLexer_yyset_extra (yy_user_defined, &dummy_yyguts);
+
+    if (ptr_yy_globals == NULL){
+        errno = EINVAL;
+        return 1;
+    }
+
+    *ptr_yy_globals = (yyscan_t) cmListFileLexer_yyalloc ( sizeof( struct yyguts_t ), &dummy_yyguts );
+
+    if (*ptr_yy_globals == NULL){
+        errno = ENOMEM;
+        return 1;
+    }
+
+    /* By setting to 0xAA, we expose bugs in
+    yy_init_globals. Leave at 0x00 for releases. */
+    memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t));
+
+    cmListFileLexer_yyset_extra (yy_user_defined, *ptr_yy_globals);
+
+    return yy_init_globals ( *ptr_yy_globals );
+}
+
 static int yy_init_globals (yyscan_t yyscanner)
 {
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
     /* Initialization is the same as for the non-reentrant scanner.
-       This function is called once per scanner lifetime. */
+     * This function is called from cmListFileLexer_yylex_destroy(), so don't allocate here.
+     */
 
     yyg->yy_buffer_stack = 0;
     yyg->yy_buffer_stack_top = 0;
     yyg->yy_buffer_stack_max = 0;
     yyg->yy_c_buf_p = (char *) 0;
-    yyg->yy_init = 1;
+    yyg->yy_init = 0;
     yyg->yy_start = 0;
+
     yyg->yy_start_stack_ptr = 0;
     yyg->yy_start_stack_depth = 0;
-    yyg->yy_start_stack = (int *) 0;
+    yyg->yy_start_stack =  NULL;
 
 /* Defined in main.c */
 #ifdef YY_STDINIT
@@ -1949,33 +2086,6 @@ static int yy_init_globals (yyscan_t yyscanner)
     return 0;
 }
 
-/* User-visible API */
-
-/* cmListFileLexer_yylex_init is special because it creates the scanner itself, so it is
- * the ONLY reentrant function that doesn't take the scanner as the last argument.
- * That's why we explicitly handle the declaration, instead of using our macros.
- */
-
-int cmListFileLexer_yylex_init(yyscan_t* ptr_yy_globals)
-
-{
-    if (ptr_yy_globals == NULL){
-        errno = EINVAL;
-        return 1;
-    }
-
-    *ptr_yy_globals = (yyscan_t) cmListFileLexer_yyalloc ( sizeof( struct yyguts_t ), NULL );
-
-    if (*ptr_yy_globals == NULL){
-        errno = ENOMEM;
-        return 1;
-    }
-
-    memset(*ptr_yy_globals,0,sizeof(struct yyguts_t));
-
-    return yy_init_globals ( *ptr_yy_globals );
-}
-
 /* cmListFileLexer_yylex_destroy is for both reentrant and non-reentrant scanners. */
 int cmListFileLexer_yylex_destroy  (yyscan_t yyscanner)
 {
@@ -1996,6 +2106,10 @@ int cmListFileLexer_yylex_destroy  (yyscan_t yyscanner)
         cmListFileLexer_yyfree(yyg->yy_start_stack ,yyscanner );
         yyg->yy_start_stack = NULL;
 
+    /* Reset the globals. This is important in a non-reentrant scanner so the next time
+     * cmListFileLexer_yylex() is called, initialization will occur. */
+    yy_init_globals( yyscanner);
+
     /* Destroy the main struct (reentrant only). */
     cmListFileLexer_yyfree ( yyscanner , yyscanner );
     return 0;
@@ -2009,7 +2123,6 @@ int cmListFileLexer_yylex_destroy  (yyscan_t yyscanner)
 static void yy_flex_strncpy (char* s1, yyconst char * s2, int n , yyscan_t yyscanner)
 {
         int i;
-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
         for ( i = 0; i < n; ++i )
                 s1[i] = s2[i];
 }
@@ -2019,7 +2132,6 @@ static void yy_flex_strncpy (char* s1, yyconst char * s2, int n , yyscan_t yysca
 static int yy_flex_strlen (yyconst char * s , yyscan_t yyscanner)
 {
         int n;
-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
         for ( n = 0; s[n]; ++n )
                 ;
 
@@ -2054,19 +2166,7 @@ void cmListFileLexer_yyfree (void * ptr , yyscan_t yyscanner)
 
 #define YYTABLES_NAME "yytables"
 
-#undef YY_NEW_FILE
-#undef YY_FLUSH_BUFFER
-#undef yy_set_bol
-#undef yy_new_buffer
-#undef yy_set_interactive
-#undef yytext_ptr
-#undef YY_DO_BEFORE_ACTION
-
-#ifdef YY_DECL_IS_OURS
-#undef YY_DECL_IS_OURS
-#undef YY_DECL
-#endif
-#line 194 "cmListFileLexer.in.l"
+#line 192 "cmListFileLexer.in.l"
 
 
 
@@ -2122,7 +2222,7 @@ static void cmListFileLexerAppend(cmListFileLexer* lexer, const char* text,
     }
 
   /* We need to extend the buffer.  */
-  temp = (char*)malloc(newSize);
+  temp = malloc(newSize);
   if(lexer->token.text)
     {
     memcpy(temp, lexer->token.text, lexer->token.length);
@@ -2303,6 +2403,7 @@ const char* cmListFileLexer_GetTypeAsString(cmListFileLexer* lexer,
   switch(type)
     {
     case cmListFileLexer_Token_None: return "nothing";
+    case cmListFileLexer_Token_Space: return "space";
     case cmListFileLexer_Token_Newline: return "newline";
     case cmListFileLexer_Token_Identifier: return "identifier";
     case cmListFileLexer_Token_ParenLeft: return "left paren";
diff --git a/Source/cmListFileLexer.h b/Source/cmListFileLexer.h
index 5f4db33..cc78b5c 100644
--- a/Source/cmListFileLexer.h
+++ b/Source/cmListFileLexer.h
@@ -15,6 +15,7 @@
 typedef enum cmListFileLexer_Type_e
 {
   cmListFileLexer_Token_None,
+  cmListFileLexer_Token_Space,
   cmListFileLexer_Token_Newline,
   cmListFileLexer_Token_Identifier,
   cmListFileLexer_Token_ParenLeft,
diff --git a/Source/cmListFileLexer.in.l b/Source/cmListFileLexer.in.l
index eedf494..12b53ee 100644
--- a/Source/cmListFileLexer.in.l
+++ b/Source/cmListFileLexer.in.l
@@ -24,6 +24,7 @@ Modify cmListFileLexer.c:
   - remove the yyunput function
   - add a statement "(void)yyscanner;" to the top of these methods:
       yy_fatal_error, cmListFileLexer_yyalloc, cmListFileLexer_yyrealloc, cmListFileLexer_yyfree
+  - remove statement "yyscanner = NULL;" from cmListFileLexer_yylex_destroy
   - remove all YY_BREAK lines occurring right after return statements
   - remove the isatty forward declaration
 
@@ -75,6 +76,8 @@ static void cmListFileLexerDestroy(cmListFileLexer* lexer);
 %x STRING
 
 MAKEVAR \$\([A-Za-z0-9_]*\)
+UNQUOTED ([^ \t\r\n\(\)#\\\"]|\\.)
+LEGACY {MAKEVAR}|{UNQUOTED}|\"({MAKEVAR}|{UNQUOTED}|[ \t])*\"
 
 %%
 
@@ -111,7 +114,14 @@ MAKEVAR \$\([A-Za-z0-9_]*\)
   return 1;
 }
 
-({MAKEVAR}|[^ \t\r\n\(\)#\\\"]|\\.)({MAKEVAR}|[^ \t\r\n\(\)#\\\"]|\\.|\"({MAKEVAR}|[^\r\n\(\)#\\\"]|\\.)*\")* {
+({UNQUOTED})({UNQUOTED})* {
+  lexer->token.type = cmListFileLexer_Token_ArgumentUnquoted;
+  cmListFileLexerSetToken(lexer, yytext, yyleng);
+  lexer->column += yyleng;
+  return 1;
+}
+
+({MAKEVAR}|{UNQUOTED})({LEGACY})* {
   lexer->token.type = cmListFileLexer_Token_ArgumentUnquoted;
   cmListFileLexerSetToken(lexer, yytext, yyleng);
   lexer->column += yyleng;
@@ -125,11 +135,17 @@ MAKEVAR \$\([A-Za-z0-9_]*\)
   BEGIN(STRING);
 }
 
-<STRING>([^\\\n\"]|\\(.|\n))+ {
+<STRING>([^\\\n\"]|\\.)+ {
   cmListFileLexerAppend(lexer, yytext, yyleng);
   lexer->column += yyleng;
 }
 
+<STRING>\\\n {
+  cmListFileLexerAppend(lexer, yytext, yyleng);
+  ++lexer->line;
+  lexer->column = 1;
+}
+
 <STRING>\n {
   cmListFileLexerAppend(lexer, yytext, yyleng);
   ++lexer->line;
@@ -153,8 +169,11 @@ MAKEVAR \$\([A-Za-z0-9_]*\)
   return 1;
 }
 
-[ \t\r] {
+[ \t\r]+ {
+  lexer->token.type = cmListFileLexer_Token_Space;
+  cmListFileLexerSetToken(lexer, yytext, yyleng);
   lexer->column += yyleng;
+  return 1;
 }
 
 . {
@@ -405,6 +424,7 @@ const char* cmListFileLexer_GetTypeAsString(cmListFileLexer* lexer,
   switch(type)
     {
     case cmListFileLexer_Token_None: return "nothing";
+    case cmListFileLexer_Token_Space: return "space";
     case cmListFileLexer_Token_Newline: return "newline";
     case cmListFileLexer_Token_Identifier: return "identifier";
     case cmListFileLexer_Token_ParenLeft: return "left paren";
diff --git a/Source/cmMacroCommand.cxx b/Source/cmMacroCommand.cxx
index bd7ec00..8ba612c 100644
--- a/Source/cmMacroCommand.cxx
+++ b/Source/cmMacroCommand.cxx
@@ -227,7 +227,7 @@ bool cmMacroHelperCommand::InvokeInitialPass
         }
 
       arg.Value = tmps;
-      arg.Quoted = k->Quoted;
+      arg.Delim = k->Delim;
       arg.FilePath = k->FilePath;
       arg.Line = k->Line;
       newLFF.Arguments.push_back(arg);
diff --git a/Source/cmMakefile.cxx b/Source/cmMakefile.cxx
index 08c9763..57b86fd 100644
--- a/Source/cmMakefile.cxx
+++ b/Source/cmMakefile.cxx
@@ -2840,7 +2840,7 @@ bool cmMakefile::ExpandArguments(
 
     // If the argument is quoted, it should be one argument.
     // Otherwise, it may be a list of arguments.
-    if(i->Quoted)
+    if(i->Delim == cmListFileArgument::Quoted)
       {
       outArgs.push_back(value);
       }
diff --git a/Source/cmVariableWatchCommand.cxx b/Source/cmVariableWatchCommand.cxx
index 4eff19e..33e159b 100644
--- a/Source/cmVariableWatchCommand.cxx
+++ b/Source/cmVariableWatchCommand.cxx
@@ -48,15 +48,20 @@ static void cmVariableWatchCommandVariableAccessed(
     {
     newLFF.Arguments.clear();
     newLFF.Arguments.push_back(
-      cmListFileArgument(variable, true, "unknown", 9999));
+      cmListFileArgument(variable, cmListFileArgument::Quoted,
+                         "unknown", 9999));
     newLFF.Arguments.push_back(
-      cmListFileArgument(accessString, true, "unknown", 9999));
+      cmListFileArgument(accessString, cmListFileArgument::Quoted,
+                         "unknown", 9999));
     newLFF.Arguments.push_back(
-      cmListFileArgument(newValue?newValue:"", true, "unknown", 9999));
+      cmListFileArgument(newValue?newValue:"", cmListFileArgument::Quoted,
+                         "unknown", 9999));
     newLFF.Arguments.push_back(
-      cmListFileArgument(currentListFile, true, "unknown", 9999));
+      cmListFileArgument(currentListFile, cmListFileArgument::Quoted,
+                         "unknown", 9999));
     newLFF.Arguments.push_back(
-      cmListFileArgument(stack, true, "unknown", 9999));
+      cmListFileArgument(stack, cmListFileArgument::Quoted,
+                         "unknown", 9999));
     newLFF.Name = data->Command;
     newLFF.FilePath = "Some weird path";
     newLFF.Line = 9999;
diff --git a/Source/cmWhileCommand.cxx b/Source/cmWhileCommand.cxx
index 4000345..7d2eead 100644
--- a/Source/cmWhileCommand.cxx
+++ b/Source/cmWhileCommand.cxx
@@ -49,9 +49,9 @@ IsFunctionBlocked(const cmListFileFunction& lff, cmMakefile &mf,
           unsigned int i;
           for(i =0; i < this->Args.size(); ++i)
             {
-            err += (this->Args[i].Quoted?"\"":"");
+            err += (this->Args[i].Delim?"\"":"");
             err += this->Args[i].Value;
-            err += (this->Args[i].Quoted?"\"":"");
+            err += (this->Args[i].Delim?"\"":"");
             err += " ";
             }
           err += "(";
diff --git a/Tests/RunCMake/CMakeLists.txt b/Tests/RunCMake/CMakeLists.txt
index 1b9c17b..e45aba3 100644
--- a/Tests/RunCMake/CMakeLists.txt
+++ b/Tests/RunCMake/CMakeLists.txt
@@ -85,6 +85,7 @@ if(NOT WIN32)
   endif()
 endif()
 add_RunCMake_test(CompatibleInterface)
+add_RunCMake_test(Syntax)
 
 add_RunCMake_test(add_dependencies)
 add_RunCMake_test(build_command)
diff --git a/Tests/RunCMake/Syntax/.gitattributes b/Tests/RunCMake/Syntax/.gitattributes
new file mode 100644
index 0000000..fc9ebff
--- /dev/null
+++ b/Tests/RunCMake/Syntax/.gitattributes
@@ -0,0 +1 @@
+CommandTabs.cmake   whitespace=-tab-in-indent
diff --git a/Tests/RunCMake/Syntax/BracketWarn-stderr.txt b/Tests/RunCMake/Syntax/BracketWarn-stderr.txt
new file mode 100644
index 0000000..4a9cca6
--- /dev/null
+++ b/Tests/RunCMake/Syntax/BracketWarn-stderr.txt
@@ -0,0 +1,35 @@
+CMake Warning \(dev\) at CMakeLists.txt:3 \(include\):
+  Syntax Warning in cmake code at
+
+    .*/Tests/RunCMake/Syntax/BracketWarn.cmake:1:16
+
+  A future version of CMake may treat unquoted argument:
+
+    \[\[
+
+  as an opening long bracket.  Double-quote the argument.
+This warning is for project developers.  Use -Wno-dev to suppress it.
+
+CMake Warning \(dev\) at CMakeLists.txt:3 \(include\):
+  Syntax Warning in cmake code at
+
+    .*/Tests/RunCMake/Syntax/BracketWarn.cmake:1:19
+
+  A future version of CMake may treat unquoted argument:
+
+    \[=\[
+
+  as an opening long bracket.  Double-quote the argument.
+This warning is for project developers.  Use -Wno-dev to suppress it.
+
+CMake Warning \(dev\) at CMakeLists.txt:3 \(include\):
+  Syntax Warning in cmake code at
+
+    .*/Tests/RunCMake/Syntax/BracketWarn.cmake:1:27
+
+  A future version of CMake may treat unquoted argument:
+
+    \[==\[x
+
+  as an opening long bracket.  Double-quote the argument.
+This warning is for project developers.  Use -Wno-dev to suppress it.
diff --git a/Tests/RunCMake/Syntax/BracketWarn-stdout.txt b/Tests/RunCMake/Syntax/BracketWarn-stdout.txt
new file mode 100644
index 0000000..01b2caa
--- /dev/null
+++ b/Tests/RunCMake/Syntax/BracketWarn-stdout.txt
@@ -0,0 +1 @@
+-- \[\[\[=\[\[=x\[==\[x
diff --git a/Tests/RunCMake/Syntax/BracketWarn.cmake b/Tests/RunCMake/Syntax/BracketWarn.cmake
new file mode 100644
index 0000000..8f33946
--- /dev/null
+++ b/Tests/RunCMake/Syntax/BracketWarn.cmake
@@ -0,0 +1 @@
+message(STATUS [[ [=[ [=x [==[x)
diff --git a/Tests/RunCMake/Syntax/CMakeLists.txt b/Tests/RunCMake/Syntax/CMakeLists.txt
new file mode 100644
index 0000000..618473a
--- /dev/null
+++ b/Tests/RunCMake/Syntax/CMakeLists.txt
@@ -0,0 +1,3 @@
+cmake_minimum_required(VERSION 2.8.9)
+project(${RunCMake_TEST} NONE)
+include(${RunCMake_TEST}.cmake)
diff --git a/Tests/RunCMake/Syntax/CommandComments-stderr.txt b/Tests/RunCMake/Syntax/CommandComments-stderr.txt
new file mode 100644
index 0000000..df72cc5
--- /dev/null
+++ b/Tests/RunCMake/Syntax/CommandComments-stderr.txt
@@ -0,0 +1,4 @@
+Example Message
+Example Message
+Example Message
+Second Line of Example
diff --git a/Tests/RunCMake/Syntax/CommandComments.cmake b/Tests/RunCMake/Syntax/CommandComments.cmake
new file mode 100644
index 0000000..0fd7484
--- /dev/null
+++ b/Tests/RunCMake/Syntax/CommandComments.cmake
@@ -0,0 +1,6 @@
+message("Example Message"#)
+        )
+message ("Example Message" # )
+        )
+message( "Example Message\n" # "Commented" )
+         "Second Line of Example")
diff --git a/Tests/RunCMake/Syntax/CommandError0-result.txt b/Tests/RunCMake/Syntax/CommandError0-result.txt
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/Tests/RunCMake/Syntax/CommandError0-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/Syntax/CommandError0-stderr.txt b/Tests/RunCMake/Syntax/CommandError0-stderr.txt
new file mode 100644
index 0000000..24d7997
--- /dev/null
+++ b/Tests/RunCMake/Syntax/CommandError0-stderr.txt
@@ -0,0 +1,8 @@
+CMake Error: Error in cmake code at
+.*/Tests/RunCMake/Syntax/CommandError0.cmake:2:
+Parse error.  Expected "\(", got newline with text "
+".
+CMake Error at CMakeLists.txt:3 \(include\):
+  include could not find load file:
+
+    CommandError0.cmake
diff --git a/Tests/RunCMake/Syntax/CommandError0.cmake b/Tests/RunCMake/Syntax/CommandError0.cmake
new file mode 100644
index 0000000..3222a97
--- /dev/null
+++ b/Tests/RunCMake/Syntax/CommandError0.cmake
@@ -0,0 +1,2 @@
+message
+  ("Example Message")
diff --git a/Tests/RunCMake/Syntax/CommandError1-result.txt b/Tests/RunCMake/Syntax/CommandError1-result.txt
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/Tests/RunCMake/Syntax/CommandError1-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/Syntax/CommandError1-stderr.txt b/Tests/RunCMake/Syntax/CommandError1-stderr.txt
new file mode 100644
index 0000000..599f600
--- /dev/null
+++ b/Tests/RunCMake/Syntax/CommandError1-stderr.txt
@@ -0,0 +1,7 @@
+CMake Error: Error in cmake code at
+.*/Tests/RunCMake/Syntax/CommandError1.cmake:1:
+Parse error.  Expected a newline, got identifier with text "message".
+CMake Error at CMakeLists.txt:3 \(include\):
+  include could not find load file:
+
+    CommandError1.cmake
diff --git a/Tests/RunCMake/Syntax/CommandError1.cmake b/Tests/RunCMake/Syntax/CommandError1.cmake
new file mode 100644
index 0000000..f8661a1
--- /dev/null
+++ b/Tests/RunCMake/Syntax/CommandError1.cmake
@@ -0,0 +1 @@
+message("Example Message") message("Second Message")
diff --git a/Tests/RunCMake/Syntax/CommandNewlines-stderr.txt b/Tests/RunCMake/Syntax/CommandNewlines-stderr.txt
new file mode 100644
index 0000000..571b152
--- /dev/null
+++ b/Tests/RunCMake/Syntax/CommandNewlines-stderr.txt
@@ -0,0 +1,3 @@
+Example Message
+Example Message
+Example Message
diff --git a/Tests/RunCMake/Syntax/CommandNewlines.cmake b/Tests/RunCMake/Syntax/CommandNewlines.cmake
new file mode 100644
index 0000000..0587afb
--- /dev/null
+++ b/Tests/RunCMake/Syntax/CommandNewlines.cmake
@@ -0,0 +1,10 @@
+message(
+  "Example Message")
+message (
+  "Example Message"
+  )
+message(
+
+  "Example Message"
+
+  )
diff --git a/Tests/RunCMake/Syntax/CommandSpaces-stderr.txt b/Tests/RunCMake/Syntax/CommandSpaces-stderr.txt
new file mode 100644
index 0000000..54a8b38
--- /dev/null
+++ b/Tests/RunCMake/Syntax/CommandSpaces-stderr.txt
@@ -0,0 +1,6 @@
+Example Message
+Example Message
+Example Message
+Example Message
+Example Message
+Example Message
diff --git a/Tests/RunCMake/Syntax/CommandSpaces.cmake b/Tests/RunCMake/Syntax/CommandSpaces.cmake
new file mode 100644
index 0000000..5bd4294
--- /dev/null
+++ b/Tests/RunCMake/Syntax/CommandSpaces.cmake
@@ -0,0 +1,6 @@
+message("Example Message")
+message ("Example Message")
+message( "Example Message" )
+message( "Example Message")
+  message  ( "Example Message")
+message ( Example " " Message )
diff --git a/Tests/RunCMake/Syntax/CommandTabs-stderr.txt b/Tests/RunCMake/Syntax/CommandTabs-stderr.txt
new file mode 100644
index 0000000..54a8b38
--- /dev/null
+++ b/Tests/RunCMake/Syntax/CommandTabs-stderr.txt
@@ -0,0 +1,6 @@
+Example Message
+Example Message
+Example Message
+Example Message
+Example Message
+Example Message
diff --git a/Tests/RunCMake/Syntax/CommandTabs.cmake b/Tests/RunCMake/Syntax/CommandTabs.cmake
new file mode 100644
index 0000000..93876f8
--- /dev/null
+++ b/Tests/RunCMake/Syntax/CommandTabs.cmake
@@ -0,0 +1,6 @@
+message("Example Message")
+message	("Example Message")
+message(	"Example Message"	)
+message(	"Example Message")
+	message (	"Example Message")
+message	(	Example	" "	Message	)
diff --git a/Tests/RunCMake/Syntax/RunCMakeTest.cmake b/Tests/RunCMake/Syntax/RunCMakeTest.cmake
new file mode 100644
index 0000000..8975b25
--- /dev/null
+++ b/Tests/RunCMake/Syntax/RunCMakeTest.cmake
@@ -0,0 +1,17 @@
+include(RunCMake)
+
+run_cmake(CommandSpaces)
+run_cmake(CommandTabs)
+run_cmake(CommandNewlines)
+run_cmake(CommandComments)
+run_cmake(CommandError0)
+run_cmake(CommandError1)
+run_cmake(String0)
+run_cmake(String1)
+run_cmake(StringNoSpace)
+run_cmake(Unquoted0)
+run_cmake(Unquoted1)
+run_cmake(UnterminatedCall1)
+run_cmake(UnterminatedCall2)
+run_cmake(UnterminatedString)
+run_cmake(BracketWarn)
diff --git a/Tests/RunCMake/Syntax/String0-stderr.txt b/Tests/RunCMake/Syntax/String0-stderr.txt
new file mode 100644
index 0000000..8eea069
--- /dev/null
+++ b/Tests/RunCMake/Syntax/String0-stderr.txt
@@ -0,0 +1 @@
+^1 2;3 4$
diff --git a/Tests/RunCMake/Syntax/String0.cmake b/Tests/RunCMake/Syntax/String0.cmake
new file mode 100644
index 0000000..95281d7
--- /dev/null
+++ b/Tests/RunCMake/Syntax/String0.cmake
@@ -0,0 +1,2 @@
+set(var 2 3)
+message("1 ${var} 4")
diff --git a/Tests/RunCMake/Syntax/String1-stderr.txt b/Tests/RunCMake/Syntax/String1-stderr.txt
new file mode 100644
index 0000000..07e98da
--- /dev/null
+++ b/Tests/RunCMake/Syntax/String1-stderr.txt
@@ -0,0 +1,3 @@
+^
+  1 \${var} 4
+ $
diff --git a/Tests/RunCMake/Syntax/String1.cmake b/Tests/RunCMake/Syntax/String1.cmake
new file mode 100644
index 0000000..a94c9ff
--- /dev/null
+++ b/Tests/RunCMake/Syntax/String1.cmake
@@ -0,0 +1,3 @@
+message("
+  1 \${var} 4
+ ")
diff --git a/Tests/RunCMake/Syntax/StringNoSpace-stderr.txt b/Tests/RunCMake/Syntax/StringNoSpace-stderr.txt
new file mode 100644
index 0000000..89c2d2a
--- /dev/null
+++ b/Tests/RunCMake/Syntax/StringNoSpace-stderr.txt
@@ -0,0 +1,19 @@
+CMake Warning \(dev\) at CMakeLists.txt:3 \(include\):
+  Syntax Warning in cmake code at
+
+    .*/Tests/RunCMake/Syntax/StringNoSpace.cmake:2:28
+
+  Argument not separated from preceding token by whitespace.
+This warning is for project developers.  Use -Wno-dev to suppress it.
+
+CMake Warning \(dev\) at CMakeLists.txt:3 \(include\):
+  Syntax Warning in cmake code at
+
+    .*/Tests/RunCMake/Syntax/StringNoSpace.cmake:2:31
+
+  Argument not separated from preceding token by whitespace.
+This warning is for project developers.  Use -Wno-dev to suppress it.
+
+\[1 \${var} \\n 4\]
+\[x\]
+\[y\]$
diff --git a/Tests/RunCMake/Syntax/StringNoSpace.cmake b/Tests/RunCMake/Syntax/StringNoSpace.cmake
new file mode 100644
index 0000000..76f22db
--- /dev/null
+++ b/Tests/RunCMake/Syntax/StringNoSpace.cmake
@@ -0,0 +1,4 @@
+# Quoted arguments may be immediately followed by another argument.
+foreach(x "1 \${var} \\n 4""x"y)
+  message("[${x}]")
+endforeach()
diff --git a/Tests/RunCMake/Syntax/Unquoted0-stderr.txt b/Tests/RunCMake/Syntax/Unquoted0-stderr.txt
new file mode 100644
index 0000000..ea68ebf
--- /dev/null
+++ b/Tests/RunCMake/Syntax/Unquoted0-stderr.txt
@@ -0,0 +1 @@
+^1234$
diff --git a/Tests/RunCMake/Syntax/Unquoted0.cmake b/Tests/RunCMake/Syntax/Unquoted0.cmake
new file mode 100644
index 0000000..c5314c9
--- /dev/null
+++ b/Tests/RunCMake/Syntax/Unquoted0.cmake
@@ -0,0 +1,2 @@
+set(var 2 3)
+message(1 ${var} 4)
diff --git a/Tests/RunCMake/Syntax/Unquoted1-stderr.txt b/Tests/RunCMake/Syntax/Unquoted1-stderr.txt
new file mode 100644
index 0000000..ff8194a
--- /dev/null
+++ b/Tests/RunCMake/Syntax/Unquoted1-stderr.txt
@@ -0,0 +1 @@
+^\[\]\[=\]\[\$\$\(MV\)-DSTR=" \[="\[;\]$
diff --git a/Tests/RunCMake/Syntax/Unquoted1.cmake b/Tests/RunCMake/Syntax/Unquoted1.cmake
new file mode 100644
index 0000000..0344fbd
--- /dev/null
+++ b/Tests/RunCMake/Syntax/Unquoted1.cmake
@@ -0,0 +1 @@
+message([] [=] [$ $(MV) -DSTR=" [=" [;])
diff --git a/Tests/RunCMake/Syntax/UnterminatedCall1-result.txt b/Tests/RunCMake/Syntax/UnterminatedCall1-result.txt
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/Tests/RunCMake/Syntax/UnterminatedCall1-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/Syntax/UnterminatedCall1-stderr.txt b/Tests/RunCMake/Syntax/UnterminatedCall1-stderr.txt
new file mode 100644
index 0000000..281ce0d
--- /dev/null
+++ b/Tests/RunCMake/Syntax/UnterminatedCall1-stderr.txt
@@ -0,0 +1,7 @@
+CMake Error: Error in cmake code at
+.*/Syntax/UnterminatedCall1.cmake:2:
+Parse error.  Function missing ending "\)".  End of file reached.
+CMake Error at CMakeLists.txt:3 \(include\):
+  include could not find load file:
+
+    UnterminatedCall1.cmake
diff --git a/Tests/RunCMake/Syntax/UnterminatedCall1.cmake b/Tests/RunCMake/Syntax/UnterminatedCall1.cmake
new file mode 100644
index 0000000..1166109
--- /dev/null
+++ b/Tests/RunCMake/Syntax/UnterminatedCall1.cmake
@@ -0,0 +1 @@
+message(
diff --git a/Tests/RunCMake/Syntax/UnterminatedCall2-result.txt b/Tests/RunCMake/Syntax/UnterminatedCall2-result.txt
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/Tests/RunCMake/Syntax/UnterminatedCall2-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/Syntax/UnterminatedCall2-stderr.txt b/Tests/RunCMake/Syntax/UnterminatedCall2-stderr.txt
new file mode 100644
index 0000000..065de30
--- /dev/null
+++ b/Tests/RunCMake/Syntax/UnterminatedCall2-stderr.txt
@@ -0,0 +1,7 @@
+CMake Error: Error in cmake code at
+.*/Syntax/UnterminatedCall2.cmake:4:
+Parse error.  Function missing ending "\)".  End of file reached.
+CMake Error at CMakeLists.txt:3 \(include\):
+  include could not find load file:
+
+    UnterminatedCall2.cmake
diff --git a/Tests/RunCMake/Syntax/UnterminatedCall2.cmake b/Tests/RunCMake/Syntax/UnterminatedCall2.cmake
new file mode 100644
index 0000000..26e9e62
--- /dev/null
+++ b/Tests/RunCMake/Syntax/UnterminatedCall2.cmake
@@ -0,0 +1,3 @@
+set(var "\
+")
+message(
diff --git a/Tests/RunCMake/Syntax/UnterminatedString-result.txt b/Tests/RunCMake/Syntax/UnterminatedString-result.txt
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/Tests/RunCMake/Syntax/UnterminatedString-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/Syntax/UnterminatedString-stderr.txt b/Tests/RunCMake/Syntax/UnterminatedString-stderr.txt
new file mode 100644
index 0000000..d925032
--- /dev/null
+++ b/Tests/RunCMake/Syntax/UnterminatedString-stderr.txt
@@ -0,0 +1,8 @@
+CMake Error: Error in cmake code at
+.*/Syntax/UnterminatedString.cmake:2:
+Parse error.  Function missing ending "\)".  Instead found unterminated string with text "\)
+".
+CMake Error at CMakeLists.txt:3 \(include\):
+  include could not find load file:
+
+    UnterminatedString.cmake$
diff --git a/Tests/RunCMake/Syntax/UnterminatedString.cmake b/Tests/RunCMake/Syntax/UnterminatedString.cmake
new file mode 100644
index 0000000..721ae75
--- /dev/null
+++ b/Tests/RunCMake/Syntax/UnterminatedString.cmake
@@ -0,0 +1 @@
+set(var ")