Add CMake support for directfb plug-in

Change-Id: I126545e1da54018ce081b42a29e62ca30ee04d64
Reviewed-by: Qt CMake Build Bot
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>

cmake/FindDirectFB.cmake

@@ -0,0 +1,7 @@
+find_package(PkgConfig)
+
+pkg_check_modules(DirectFB directfb IMPORTED_TARGET)
+
+if (NOT TARGET PkgConfig::DirectFB)
+    set(DirectFB_FOUND 0)
+endif()

src/gui/configure.cmake

@@ -27,6 +27,7 @@ set_property(CACHE INPUT_xcb PROPERTY STRINGS undefined no yes qt system)
 #### Libraries
 
 qt_find_package(ATSPI2 PROVIDED_TARGETS PkgConfig::ATSPI2)
+qt_find_package(DirectFB PROVIDED_TARGETS PkgConfig::DirectFB)
 qt_find_package(Libdrm PROVIDED_TARGETS Libdrm::Libdrm)
 qt_find_package(EGL PROVIDED_TARGETS EGL::EGL)
 qt_find_package(WrapFreetype PROVIDED_TARGETS WrapFreetype::WrapFreetype)
@@ -499,7 +500,7 @@ qt_feature("directfb" PRIVATE
     SECTION "Platform plugins"
     LABEL "DirectFB"
     AUTODETECT OFF
-    CONDITION libs.directfb OR FIXME
+    CONDITION DirectFB_FOUND
 )
 qt_feature("directwrite" PRIVATE
     LABEL "DirectWrite"

src/plugins/platforms/CMakeLists.txt

@@ -44,7 +44,7 @@ if(QT_FEATURE_eglfs)
 endif()
 
 if(QT_FEATURE_directfb)
-#    TODO   add_subdirectory(directfb)
+    add_subdirectory(directfb)
 endif()
 
 if(QT_FEATURE_linuxfb)

src/plugins/platforms/directfb/CMakeLists.txt

@@ -0,0 +1,72 @@
+# Generated from directfb.pro.
+
+# begin special case:
+qt_find_package(DirectFB)
+# end special case:
+
+#####################################################################
+## qdirectfb Plugin:
+#####################################################################
+
+add_qt_plugin(qdirectfb
+    TYPE platforms
+    CLASS_NAME QDirectFbIntegrationPlugin
+    SOURCES
+        main.cpp
+        qdirectfbbackingstore.cpp qdirectfbbackingstore.h
+        qdirectfbblitter.cpp qdirectfbblitter.h
+        qdirectfbconvenience.cpp qdirectfbconvenience.h
+        qdirectfbcursor.cpp qdirectfbcursor.h
+        qdirectfbeglhooks.h
+        qdirectfbinput.cpp qdirectfbinput.h
+        qdirectfbintegration.cpp qdirectfbintegration.h
+        qdirectfbscreen.cpp qdirectfbscreen.h
+        qdirectfbwindow.cpp qdirectfbwindow.h
+    LIBRARIES
+        Qt::CorePrivate
+        Qt::EventDispatcherSupportPrivate
+        Qt::FontDatabaseSupportPrivate
+        Qt::GuiPrivate
+        Qt::ServiceSupportPrivate
+    PUBLIC_LIBRARIES
+        Qt::Core
+        Qt::EventDispatcherSupport
+        Qt::FontDatabaseSupport
+        Qt::Gui
+        Qt::ServiceSupport
+        PkgConfig::DirectFB # special case
+)
+
+#### Keys ignored in scope 1:.:.:directfb.pro:<TRUE>:
+# OTHER_FILES = "directfb.json"
+# _LOADED = "qt_plugin"
+
+## Scopes:
+#####################################################################
+
+extend_target(qdirectfb CONDITION QT_CONFIG___contains___directfb_egl
+    SOURCES
+        qdirectfb_egl.cpp qdirectfb_egl.h
+    DEFINES
+        DIRECTFB_GL_EGL
+    LIBRARIES
+        Qt::EglSupportPrivate
+    PUBLIC_LIBRARIES
+        Qt::EglSupport
+)
+
+extend_target(qdirectfb CONDITION NOT DIRECTFB_PLATFORM_HOOKS_SOURCES_ISEMPTY
+    DEFINES
+        DIRECTFB_PLATFORM_HOOKS
+)
+
+#### Keys ignored in scope 3:.:.:directfb.pro:NOT DIRECTFB_PLATFORM_HOOKS_SOURCES_ISEMPTY:
+# QMAKE_LIBDIR = "$$DIRECTFB_PLATFORM_HOOKS_LIBDIR"
+
+extend_target(qdirectfb CONDITION DIRECTFB_PLATFORM_HOOKS_SOURCES_ISEMPTY
+    SOURCES
+        qdirectfbeglhooks_stub.cpp
+)
+
+#### Keys ignored in scope 5:.:.:directfb.pro:NOT TARGET___equals____ss_QT_DEFAULT_QPA_PLUGIN:
+# PLUGIN_EXTENDS = "-"

util/cmake/helper.py

@@ -352,6 +352,7 @@ _library_map = [
     LibraryMapping("bluez", "BlueZ", "PkgConfig::BlueZ"),
     LibraryMapping("corewlan", None, None),
     LibraryMapping("cups", "Cups", "Cups::Cups"),
+    LibraryMapping("directfb", "DirectFB", "PkgConfig::DirectFB"),
     LibraryMapping("db2", "DB2", "DB2::DB2"),
     LibraryMapping("dbus", "WrapDBus1", "dbus-1", resultVariable="DBus1"),
     LibraryMapping("doubleconversion", None, None),