C++: Move cplusplus-keywordgen into src/tools/3rdparty

Change-Id: I9a669497d4ec5db6ade270c272bf52a365cfc7fe
Reviewed-by: Eike Ziller <eike.ziller@theqtcompany.com>

src/tools/3rdparty/3rdparty.pro

@@ -5,3 +5,6 @@ mac {
     iossim \
     iossim_1_8_2
 }
+
+isEmpty(BUILD_CPLUSPLUS_TOOLS):BUILD_CPLUSPLUS_TOOLS=$$(BUILD_CPLUSPLUS_TOOLS)
+!isEmpty(BUILD_CPLUSPLUS_TOOLS): SUBDIRS += cplusplus-keywordgen

src/tools/3rdparty/cplusplus-keywordgen/cplusplus-keywordgen.pro

@@ -0,0 +1,3 @@
+include(../../cplusplus-shared/tool.pri)
+
+SOURCES += cplusplus-keywordgen.cpp

src/tools/3rdparty/cplusplus-keywordgen/cplusplus-keywordgen.qbs

@@ -1,4 +1,4 @@
-import "../cplusplus-shared/CPlusPlusTool.qbs" as CPlusPlusTool
+import "../../cplusplus-shared/CPlusPlusTool.qbs" as CPlusPlusTool
 
 CPlusPlusTool {
     name: "cplusplus-keywordgen"

src/tools/cplusplus-keywordgen/cplusplus-keywordgen.pro

@@ -1,3 +0,0 @@
-include(../cplusplus-shared/tool.pri)
-
-SOURCES += cplusplus-keywordgen.cpp

src/tools/cplusplustools.qbs

@@ -2,9 +2,9 @@ Project {
     name: "CPlusPlus Tools"
     condition: qbs.getEnv("BUILD_CPLUSPLUS_TOOLS")
     references: [
+        "3rdparty/cplusplus-keywordgen/cplusplus-keywordgen.qbs",
         "cplusplus-ast2png/cplusplus-ast2png.qbs",
         "cplusplus-frontend/cplusplus-frontend.qbs",
-        "cplusplus-keywordgen/cplusplus-keywordgen.qbs",
         "cplusplus-mkvisitor/cplusplus-mkvisitor.qbs",
         "cplusplus-update-frontend/cplusplus-update-frontend.qbs",
     ]

src/tools/tools.pro

@@ -27,7 +27,6 @@ isEmpty(BUILD_CPLUSPLUS_TOOLS):BUILD_CPLUSPLUS_TOOLS=$$(BUILD_CPLUSPLUS_TOOLS)
 !isEmpty(BUILD_CPLUSPLUS_TOOLS) {
     SUBDIRS += cplusplus-ast2png \
         cplusplus-frontend \
-        cplusplus-keywordgen \
         cplusplus-mkvisitor \
         cplusplus-update-frontend
 }