Remove qmake build files

Removes qmake as a build system for building Qt Creator itself.
Keep them for some tests that are not completely moved to CMake yet.

Change-Id: I846c6ef65626b6dfae6375fdc85d00677aa8c2fb
Reviewed-by: hjk <hjk@qt.io>
Reviewed-by: Christian Kandeler <christian.kandeler@qt.io>
Reviewed-by: Christian Stenger <christian.stenger@qt.io>

src/plugins/clangtools/clangtools.pro

@@ -1,92 +0,0 @@
-include(../../qtcreatorplugin.pri)
-include(../../shared/clang/clang_installation.pri)
-include(../../shared/clang/clang_defines.pri)
-
-requires(!isEmpty(LLVM_VERSION))
-
-include(../../shared/yaml-cpp/yaml-cpp_installation.pri)
-isEmpty(EXTERNAL_YAML_CPP_FOUND) {
-    DEFINES += YAML_CPP_DLL
-} else {
-    LIBS += $$EXTERNAL_YAML_CPP_LIBS
-    QMAKE_CXXFLAGS += $$EXTERNAL_YAML_CPP_CXXFLAGS
-}
-
-SOURCES += \
-    clangfixitsrefactoringchanges.cpp \
-    clangselectablefilesdialog.cpp \
-    clangtoolsdiagnosticview.cpp \
-    clangtoolsprojectsettingswidget.cpp \
-    clangtidyclazyrunner.cpp \
-    clangtool.cpp \
-    clangtoolruncontrol.cpp \
-    clangtoolrunner.cpp \
-    clangtoolsdiagnostic.cpp \
-    clangtoolsdiagnosticmodel.cpp \
-    clangtoolslogfilereader.cpp \
-    clangtoolsplugin.cpp \
-    clangtoolsprojectsettings.cpp \
-    clangtoolssettings.cpp \
-    clangtoolsutils.cpp \
-    diagnosticconfigswidget.cpp \
-    diagnosticmark.cpp \
-    documentclangtoolrunner.cpp \
-    documentquickfixfactory.cpp \
-    executableinfo.cpp \
-    filterdialog.cpp \
-    runsettingswidget.cpp \
-    settingswidget.cpp \
-    virtualfilesystemoverlay.cpp \
-
-HEADERS += \
-    clangfileinfo.h \
-    clangfixitsrefactoringchanges.h \
-    clangselectablefilesdialog.h \
-    clangtoolsdiagnosticview.h \
-    clangtoolsprojectsettingswidget.h \
-    clangtidyclazyrunner.h \
-    clangtool.h \
-    clangtoolruncontrol.h \
-    clangtoolrunner.h \
-    clangtools_global.h \
-    clangtoolsconstants.h \
-    clangtoolsdiagnostic.h \
-    clangtoolsdiagnosticmodel.h \
-    clangtoolslogfilereader.h \
-    clangtoolsplugin.h \
-    clangtoolsprojectsettings.h \
-    clangtoolssettings.h \
-    clangtoolsutils.h \
-    diagnosticconfigswidget.h \
-    diagnosticmark.h \
-    documentclangtoolrunner.h \
-    documentquickfixfactory.h \
-    executableinfo.h \
-    filterdialog.h \
-    runsettingswidget.h \
-    settingswidget.h \
-    virtualfilesystemoverlay.h \
-
-FORMS += \
-    clangselectablefilesdialog.ui \
-    clazychecks.ui \
-    filterdialog.ui \
-    runsettingswidget.ui \
-    settingswidget.ui \
-    tidychecks.ui \
-
-equals(TEST, 1) {
-    HEADERS += \
-        clangtoolspreconfiguredsessiontests.h \
-        clangtoolsunittests.h
-
-    SOURCES += \
-        clangtoolspreconfiguredsessiontests.cpp \
-        clangtoolsunittests.cpp
-
-    RESOURCES += clangtoolsunittests.qrc
-}
-
-DISTFILES += \
-    tests/tests.pri \
-    $${IDE_SOURCE_TREE}/doc/src/analyze/creator-clang-static-analyzer.qdoc

src/plugins/clangtools/clangtools_dependencies.pri

@@ -1,14 +0,0 @@
-QTC_PLUGIN_NAME = ClangTools
-QTC_LIB_DEPENDS += \
-    extensionsystem \
-    utils
-
-include(../../shared/yaml-cpp/yaml-cpp_installation.pri)
-isEmpty(EXTERNAL_YAML_CPP_FOUND): QTC_LIB_DEPENDS += yaml-cpp
-
-QTC_PLUGIN_DEPENDS += \
-    debugger \
-    cppeditor
-QTC_TEST_DEPENDS += \
-    qbsprojectmanager \
-    qmakeprojectmanager

src/plugins/clangtools/clangtoolsunittestfiles.pri

@@ -1,13 +0,0 @@
-shared {
-    DEFINES += CLANGTOOLS_LIBRARY
-} else {
-    DEFINES += CLANGTOOLS_STATIC_LIBRARY
-}
-
-HEADERS += \
-    $$PWD/clangtoolsdiagnostic.h \
-    $$PWD/clangtoolslogfilereader.h \
-
-SOURCES += \
-    $$PWD/clangtoolsdiagnostic.cpp \
-    $$PWD/clangtoolslogfilereader.cpp \