ANGLE: Upgrade to version 1.2.30d6c255d238

The following patches have been changed:

0001-Fix-compilation-for-MSVC-2008-and-std-tuple.patch
  Removed because it is no longer possible to build ANGLE with MSVC2008

0002-Fix-compilation-of-ANGLE-with-mingw-tdm64-gcc-4.8.1.patch
  Removed because the minimum version of MinGW moved to 4.8.2

0005-Fix-build-when-SSE2-is-not-available.patch
  Removed because it was fixed upstream

0006-Fix-compilation-of-libGLESv2-with-older-MinGW-w64-he.patch
  Removed because older versions of MinGW are not supported

0007-Fix-ANGLE-build-with-Microsoft-Visual-Studio-14-CTP.patch
  Removed because it was fixed upstream

Task-number: QTBUG-41903
Change-Id: I976d30802f7f6fee725cf9a9f1325d5e82609835
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@theqtcompany.com>
Reviewed-by: Kai Koehne <kai.koehne@theqtcompany.com>
Reviewed-by: Oliver Wolff <oliver.wolff@theqtcompany.com>

3 files changed, 24 insertions, 18 deletions

diff --git a/src/3rdparty/angle/src/compiler/preprocessor/DirectiveHandlerBase.h b/src/3rdparty/angle/src/compiler/preprocessor/DirectiveHandlerBase.h
index 040b25c6a2..eec0d5e5f0 100644
--- a/src/3rdparty/angle/src/compiler/preprocessor/DirectiveHandlerBase.h
+++ b/src/3rdparty/angle/src/compiler/preprocessor/DirectiveHandlerBase.h
@@ -29,7 +29,8 @@ class DirectiveHandler
     // Handle pragma of form: #pragma name[(value)]
     virtual void handlePragma(const SourceLocation &loc,
                               const std::string &name,
-                              const std::string &value) = 0;
+                              const std::string &value,
+                              bool stdgl) = 0;
 
     virtual void handleExtension(const SourceLocation &loc,
                                  const std::string &name,
diff --git a/src/3rdparty/angle/src/compiler/preprocessor/DirectiveParser.cpp b/src/3rdparty/angle/src/compiler/preprocessor/DirectiveParser.cpp
index 6434d5cb5c..7803ee845a 100644
--- a/src/3rdparty/angle/src/compiler/preprocessor/DirectiveParser.cpp
+++ b/src/3rdparty/angle/src/compiler/preprocessor/DirectiveParser.cpp
@@ -38,19 +38,19 @@ enum DirectiveType
 
 DirectiveType getDirective(const pp::Token *token)
 {
-    static const std::string kDirectiveDefine("define");
-    static const std::string kDirectiveUndef("undef");
-    static const std::string kDirectiveIf("if");
-    static const std::string kDirectiveIfdef("ifdef");
-    static const std::string kDirectiveIfndef("ifndef");
-    static const std::string kDirectiveElse("else");
-    static const std::string kDirectiveElif("elif");
-    static const std::string kDirectiveEndif("endif");
-    static const std::string kDirectiveError("error");
-    static const std::string kDirectivePragma("pragma");
-    static const std::string kDirectiveExtension("extension");
-    static const std::string kDirectiveVersion("version");
-    static const std::string kDirectiveLine("line");
+    const char kDirectiveDefine[] = "define";
+    const char kDirectiveUndef[] = "undef";
+    const char kDirectiveIf[] = "if";
+    const char kDirectiveIfdef[] = "ifdef";
+    const char kDirectiveIfndef[] = "ifndef";
+    const char kDirectiveElse[] = "else";
+    const char kDirectiveElif[] = "elif";
+    const char kDirectiveEndif[] = "endif";
+    const char kDirectiveError[] = "error";
+    const char kDirectivePragma[] = "pragma";
+    const char kDirectiveExtension[] = "extension";
+    const char kDirectiveVersion[] = "version";
+    const char kDirectiveLine[] = "line";
 
     if (token->type != pp::Token::IDENTIFIER)
         return DIRECTIVE_NONE;
@@ -155,7 +155,7 @@ class DefinedParser : public Lexer
   protected:
     virtual void lex(Token *token)
     {
-        static const std::string kDefined("defined");
+        const char kDefined[] = "defined";
 
         mLexer->lex(token);
         if (token->type != Token::IDENTIFIER)
@@ -592,6 +592,11 @@ void DirectiveParser::parsePragma(Token *token)
     int state = PRAGMA_NAME;
 
     mTokenizer->lex(token);
+    bool stdgl = token->text == "STDGL";
+    if (stdgl)
+    {
+        mTokenizer->lex(token);
+    }
     while ((token->type != '\n') && (token->type != Token::LAST))
     {
         switch(state++)
@@ -627,7 +632,7 @@ void DirectiveParser::parsePragma(Token *token)
     }
     else if (state > PRAGMA_NAME)  // Do not notify for empty pragma.
     {
-        mDirectiveHandler->handlePragma(token->location, name, value);
+        mDirectiveHandler->handlePragma(token->location, name, value, stdgl);
     }
 }
 
diff --git a/src/3rdparty/angle/src/compiler/preprocessor/MacroExpander.cpp b/src/3rdparty/angle/src/compiler/preprocessor/MacroExpander.cpp
index d7e0c83465..69e2f39069 100644
--- a/src/3rdparty/angle/src/compiler/preprocessor/MacroExpander.cpp
+++ b/src/3rdparty/angle/src/compiler/preprocessor/MacroExpander.cpp
@@ -194,8 +194,8 @@ bool MacroExpander::expandMacro(const Macro &macro,
 
         if (macro.predefined)
         {
-            static const std::string kLine = "__LINE__";
-            static const std::string kFile = "__FILE__";
+            const char kLine[] = "__LINE__";
+            const char kFile[] = "__FILE__";
 
             assert(replacements->size() == 1);
             Token& repl = replacements->front();