Add experimental clang code-model plug-in.

Previously known as the wip/clang branch.

Contributors (in alphabetical order):
- Christian Kamm <christian.d.kamm@nokia.com>
- Erik Verbruggen <erik.verbruggen@digia.com>
- Leandro Melo <leandro.melo@nokia.com>
- Peter Kuemmel <syntheticpp@gmx.net>
- Sergey Shambir <sergey.shambir.auto@gmail.com>

Change-Id: I4c3ff600a19b6732641c1d5ef28236bf2cc17737
Reviewed-by: hjk <hjk121@nokiamail.com>

src/plugins/clangcodemodel/clangcodemodel.pro

@@ -0,0 +1,124 @@
+include(../../qtcreatorplugin.pri)
+include(clang_installation.pri)
+
+message("Building with Clang from $$LLVM_INSTALL_DIR")
+
+LIBS += $$LLVM_LIBS
+INCLUDEPATH += $$LLVM_INCLUDEPATH
+DEFINES += CLANGCODEMODEL_LIBRARY
+
+unix:QMAKE_LFLAGS += -Wl,-rpath,\'$$LLVM_LIBDIR\'
+
+contains(DEFINES, CLANG_COMPLETION) {
+    HEADERS += clangcompletion.h clangcompleter.h completionproposalsbuilder.h
+    SOURCES += clangcompletion.cpp clangcompleter.cpp completionproposalsbuilder.cpp
+}
+
+contains(DEFINES, CLANG_HIGHLIGHTING) {
+    HEADERS += cppcreatemarkers.h clanghighlightingsupport.h
+    SOURCES += cppcreatemarkers.cpp clanghighlightingsupport.cpp
+}
+
+HEADERS += clangutils.h \
+    cxprettyprinter.h
+
+SOURCES += clangutils.cpp \
+    cxprettyprinter.cpp
+
+SOURCES += \
+    $$PWD/clangcodemodelplugin.cpp \
+    $$PWD/sourcemarker.cpp \
+    $$PWD/symbol.cpp \
+    $$PWD/sourcelocation.cpp \
+    $$PWD/unit.cpp \
+    $$PWD/utils.cpp \
+    $$PWD/utils_p.cpp \
+    $$PWD/liveunitsmanager.cpp \
+    $$PWD/semanticmarker.cpp \
+    $$PWD/diagnostic.cpp \
+    $$PWD/unsavedfiledata.cpp \
+    $$PWD/fastindexer.cpp \
+    $$PWD/pchinfo.cpp \
+    $$PWD/pchmanager.cpp \
+    $$PWD/clangprojectsettings.cpp \
+    $$PWD/clangprojectsettingspropertiespage.cpp \
+    $$PWD/raii/scopedclangoptions.cpp \
+    $$PWD/clangmodelmanagersupport.cpp
+
+HEADERS += \
+    $$PWD/clangcodemodelplugin.h \
+    $$PWD/clang_global.h \
+    $$PWD/sourcemarker.h \
+    $$PWD/constants.h \
+    $$PWD/symbol.h \
+    $$PWD/cxraii.h \
+    $$PWD/sourcelocation.h \
+    $$PWD/unit.h \
+    $$PWD/utils.h \
+    $$PWD/utils_p.h \
+    $$PWD/liveunitsmanager.h \
+    $$PWD/semanticmarker.h \
+    $$PWD/diagnostic.h \
+    $$PWD/unsavedfiledata.h \
+    $$PWD/fastindexer.h \
+    $$PWD/pchinfo.h \
+    $$PWD/pchmanager.h \
+    $$PWD/clangprojectsettings.h \
+    $$PWD/clangprojectsettingspropertiespage.h \
+    $$PWD/raii/scopedclangoptions.h \
+    $$PWD/clangmodelmanagersupport.h
+
+contains(DEFINES, CLANG_INDEXING) {
+    HEADERS += \
+        $$PWD/clangindexer.h \
+        $$PWD/clangsymbolsearcher.h \
+        $$PWD/index.h \
+        $$PWD/indexer.h
+#        $$PWD/dependencygraph.h \
+
+    SOURCES += \
+        $$PWD/clangindexer.cpp \
+        $$PWD/clangsymbolsearcher.cpp \
+        $$PWD/index.cpp \
+        $$PWD/indexer.cpp
+#        $$PWD/dependencygraph.cpp \
+}
+
+equals(TEST, 1) {
+    RESOURCES += \
+        $$PWD/test/clang_tests_database.qrc
+
+    HEADERS += \
+        $$PWD/test/completiontesthelper.h
+
+    SOURCES += \
+        $$PWD/test/completiontesthelper.cpp \
+        $$PWD/test/clangcompletion_test.cpp
+
+    OTHER_FILES += \
+        $$PWD/test/cxx_regression_1.cpp \
+        $$PWD/test/cxx_regression_2.cpp \
+        $$PWD/test/cxx_regression_3.cpp \
+        $$PWD/test/cxx_regression_4.cpp \
+        $$PWD/test/cxx_regression_5.cpp \
+        $$PWD/test/cxx_regression_6.cpp \
+        $$PWD/test/cxx_regression_7.cpp \
+        $$PWD/test/cxx_regression_8.cpp \
+        $$PWD/test/cxx_regression_9.cpp \
+        $$PWD/test/cxx_snippets_1.cpp \
+        $$PWD/test/cxx_snippets_2.cpp \
+        $$PWD/test/cxx_snippets_3.cpp \
+        test/cxx_snippets_4.cpp \
+        test/objc_messages_1.mm \
+        test/objc_messages_2.mm \
+        test/objc_messages_3.mm
+}
+
+FORMS += $$PWD/clangprojectsettingspropertiespage.ui
+
+macx {
+    LIBCLANG_VERSION=3.3
+    POSTL = install_name_tool -change "@executable_path/../lib/libclang.$${LIBCLANG_VERSION}.dylib" "$$LLVM_INSTALL_DIR/lib/libclang.$${LIBCLANG_VERSION}.dylib" "\"$${DESTDIR}/lib$${TARGET}.dylib\"" $$escape_expand(\\n\\t)
+    !isEmpty(QMAKE_POST_LINK):QMAKE_POST_LINK = $$escape_expand(\\n\\t)$$QMAKE_POST_LINK
+    QMAKE_POST_LINK = $$POSTL $$QMAKE_POST_LINK
+}