modules: updated FindCorrade.cmake and FindMagnum.cmake.

modules/FindCorrade.cmake

@@ -75,6 +75,9 @@
 #   included
 #  CORRADE_BUILD_STATIC         - Defined if compiled as static libraries.
 #   Default are shared libraries.
+#  CORRADE_BUILD_STATIC_UNIQUE_GLOBALS - Defined if static libraries keep their
+#   globals unique even across different shared libraries. Enabled by default
+#   for static builds.
 #  CORRADE_BUILD_MULTITHREADED  - Defined if compiled in a way that makes it
 #   possible to safely use certain Corrade features simultaenously in multiple
 #   threads
@@ -88,6 +91,16 @@
 #  CORRADE_TARGET_WINDOWS_RT    - Defined if compiled for Windows RT
 #  CORRADE_TARGET_EMSCRIPTEN    - Defined if compiled for Emscripten
 #  CORRADE_TARGET_ANDROID       - Defined if compiled for Android
+#  CORRADE_TARGET_GCC           - Defined if compiling with GCC or GCC-
+#   compatible Clang
+#  CORRADE_TARGET_CLANG         - Defined if compiling with Clang or any of its
+#   variants
+#  CORRADE_TARGET_APPLE_CLANG   - Defined if compiling with Apple's Clang
+#  CORRADE_TARGET_CLANG_CL      - Defined if compiling with Clang-CL (Clang
+#   with a MSVC frontend)
+#  CORRADE_TARGET_MSVC          - Defined if compiling with MSVC or Clang with
+#   a MSVC frontend
+#  CORRADE_TARGET_MINGW         - Defined if compiling under MinGW
 #  CORRADE_PLUGINMANAGER_NO_DYNAMIC_PLUGIN_SUPPORT - Defined if PluginManager
 #   doesn't support dynamic plugin loading due to platform limitations
 #  CORRADE_TESTSUITE_TARGET_XCTEST - Defined if TestSuite is targetting Xcode
@@ -183,13 +196,19 @@
 #                     <metadata file>
 #                     <sources>...)
 #
-# The macro adds preprocessor directive ``CORRADE_DYNAMIC_PLUGIN``. Additional
-# libraries can be linked in via :command:`target_link_libraries(plugin_name ...) <target_link_libraries>`.
+# The macro adds a preprocessor directive ``CORRADE_DYNAMIC_PLUGIN`` when
+# compiling ``<sources>``. Additional libraries can be linked in via
+# :command:`target_link_libraries(plugin_name ...) <target_link_libraries>`.
 # On DLL platforms, the plugin DLLs and metadata files are put into
-# ``<debug binary install dir>``/``<release binary install dir>`` and the
-# ``*.lib`` files into ``<debug library install dir>``/``<release library install dir>``.
-# On non-DLL platforms everything is put into ``<debug library install dir>``/
-# ``<release library install dir>``.
+# ``<debug binary install dir>`` / ``<release binary install dir>`` and the
+# ``*.lib`` files into ``<debug library install dir>`` /
+# ``<release library install dir>``. On non-DLL platforms everything is put
+# into ``<debug library install dir>`` / ``<release library install dir>``.
+#
+# If the plugin interface disables plugin metadata files, the
+# ``<metadata file>`` can be set to ``""``, in which case no metadata file is
+# copied anywhere. Otherwise the metadata file is copied and renamed to
+# ``<plugin name>``, retaining its original extension.
 #
 #  corrade_add_plugin(<plugin name>
 #                     <debug install dir>
@@ -214,15 +233,21 @@
 #                            <metadata file>
 #                            <sources>...)
 #
-# The macro adds preprocessor directive ``CORRADE_STATIC_PLUGIN``. Additional
-# libraries can be linked in via :command:`target_link_libraries(plugin_name ...) <target_link_libraries>`.
+# The macro adds a preprocessor directive ``CORRADE_STATIC_PLUGIN`` when
+# compiling ``<sources>``. Additional libraries can be linked in via
+# :command:`target_link_libraries(plugin_name ...) <target_link_libraries>`.
 # The ``<binary install dir>`` is ignored and included just for compatibility
 # with the :command:`corrade_add_plugin` command, everything is installed into
 # ``<library install dir>``. Note that plugins built in debug configuration
 # (e.g. with :variable:`CMAKE_BUILD_TYPE` set to ``Debug``) have ``"-d"``
 # suffix to make it possible to have both debug and release plugins installed
 # alongside each other.
 #
+# If the plugin interface disables plugin metadata files, the
+# ``<metadata file>`` can be set to ``""``, in which case no metadata file is
+# used. Otherwise the metadata file is bundled and renamed to
+# ``<plugin name>``, retaining its original extension.
+#
 #  corrade_add_static_plugin(<plugin name>
 #                            <install dir>
 #                            <metadata file>
@@ -247,7 +272,7 @@
 #   This file is part of Corrade.
 #
 #   Copyright © 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-#               2017, 2018, 2019 Vladimír Vondruš <[email protected]>
+#               2017, 2018, 2019, 2020 Vladimír Vondruš <[email protected]>
 #
 #   Permission is hereby granted, free of charge, to any person obtaining a
 #   copy of this software and associated documentation files (the "Software"),
@@ -289,15 +314,15 @@ endif()
 
 # Read flags from configuration
 file(READ ${_CORRADE_CONFIGURE_FILE} _corradeConfigure)
+string(REGEX REPLACE ";" "\\\\;" _corradeConfigure "${_corradeConfigure}")
+string(REGEX REPLACE "\n" ";" _corradeConfigure "${_corradeConfigure}")
 set(_corradeFlags
-    # WARNING: CAREFUL HERE, the string(FIND) succeeds even if a subset is
-    # found -- so e.g. looking for TARGET_GL will match TARGET_GLES2 as well.
-    # So far that's not a problem, but might become an issue for new flags.
     MSVC2015_COMPATIBILITY
     MSVC2017_COMPATIBILITY
     MSVC2019_COMPATIBILITY
     BUILD_DEPRECATED
     BUILD_STATIC
+    BUILD_STATIC_UNIQUE_GLOBALS
     BUILD_MULTITHREADED
     TARGET_UNIX
     TARGET_APPLE
@@ -307,11 +332,15 @@ set(_corradeFlags
     TARGET_WINDOWS_RT
     TARGET_EMSCRIPTEN
     TARGET_ANDROID
+    # TARGET_X86 etc and TARGET_LIBCXX are not exposed to CMake as the meaning
+    # is unclear on platforms with multi-arch binaries or when mixing different
+    # STL implementations. TARGET_GCC etc are figured out via UseCorrade.cmake,
+    # as the compiler can be different when compiling the lib & when using it.
     PLUGINMANAGER_NO_DYNAMIC_PLUGIN_SUPPORT
     TESTSUITE_TARGET_XCTEST
     UTILITY_USE_ANSI_COLORS)
 foreach(_corradeFlag ${_corradeFlags})
-    string(FIND "${_corradeConfigure}" "#define CORRADE_${_corradeFlag}" _corrade_${_corradeFlag})
+    list(FIND _corradeConfigure "#define CORRADE_${_corradeFlag}" _corrade_${_corradeFlag})
     if(NOT _corrade_${_corradeFlag} EQUAL -1)
         set(CORRADE_${_corradeFlag} 1)
     endif()

modules/FindMagnum.cmake

@@ -32,6 +32,8 @@
 #   font converter plugins
 #  MAGNUM_PLUGINS_IMAGECONVERTER[|_DEBUG|_RELEASE]_DIR - Directory with dynamic
 #   image converter plugins
+#  MAGNUM_PLUGINS_SCENECONVERTER[|_DEBUG|_RELEASE]_DIR - Directory with dynamic
+#   scene converter plugins
 #  MAGNUM_PLUGINS_IMPORTER[|_DEBUG|_RELEASE]_DIR  - Directory with dynamic
 #   importer plugins
 #  MAGNUM_PLUGINS_AUDIOIMPORTER[|_DEBUG|_RELEASE]_DIR - Directory with dynamic
@@ -53,6 +55,7 @@
 #  AnyAudioImporter             - Any audio importer
 #  AnyImageConverter            - Any image converter
 #  AnyImageImporter             - Any image importer
+#  AnySceneConverter            - Any scene converter
 #  AnySceneImporter             - Any scene importer
 #  Audio                        - Audio library
 #  DebugTools                   - DebugTools library
@@ -91,6 +94,7 @@
 #  distancefieldconverter       - magnum-distancefieldconverter executable
 #  fontconverter                - magnum-fontconverter executable
 #  imageconverter               - magnum-imageconverter executable
+#  sceneconverterter            - magnum-sceneconverter executable
 #  gl-info                      - magnum-gl-info executable
 #  al-info                      - magnum-al-info executable
 #
@@ -125,6 +129,8 @@
 #  MAGNUM_BUILD_DEPRECATED      - Defined if compiled with deprecated APIs
 #   included
 #  MAGNUM_BUILD_STATIC          - Defined if compiled as static libraries
+#  MAGNUM_BUILD_STATIC_UNIQUE_GLOBALS - Defined if static libraries keep the
+#   globals unique even across different shared libraries
 #  MAGNUM_TARGET_GL             - Defined if compiled with OpenGL interop
 #  MAGNUM_TARGET_GLES           - Defined if compiled for OpenGL ES
 #  MAGNUM_TARGET_GLES2          - Defined if compiled for OpenGL ES 2.0
@@ -174,6 +180,10 @@
 #   plugin binary installation directory
 #  MAGNUM_PLUGINS_IMPORTER_[DEBUG|RELEASE]_LIBRARY_INSTALL_DIR  - Importer
 #   plugin library installation directory
+#  MAGNUM_PLUGINS_SCENECONVERTER_[DEBUG|RELEASE]_BINARY_INSTALL_DIR - Scene
+#   converter plugin binary installation directory
+#  MAGNUM_PLUGINS_SCENECONVERTER_[DEBUG|RELEASE]_LIBRARY_INSTALL_DIR - Scene
+#   converter plugin library installation directory
 #  MAGNUM_PLUGINS_AUDIOIMPORTER_[DEBUG|RELEASE]_BINARY_INSTALL_DIR - Audio
 #   importer plugin binary installation directory
 #  MAGNUM_PLUGINS_AUDIOIMPORTER_[DEBUG|RELEASE]_LIBRARY_INSTALL_DIR - Audio
@@ -185,8 +195,8 @@
 #
 #   This file is part of Magnum.
 #
-#   Copyright © 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019
-#             Vladimír Vondruš <[email protected]>
+#   Copyright © 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019,
+#               2020 Vladimír Vondruš <[email protected]>
 #
 #   Permission is hereby granted, free of charge, to any person obtaining a
 #   copy of this software and associated documentation files (the "Software"),
@@ -243,12 +253,12 @@ endif()
 
 # Read flags from configuration
 file(READ ${_MAGNUM_CONFIGURE_FILE} _magnumConfigure)
+string(REGEX REPLACE ";" "\\\\;" _magnumConfigure "${_magnumConfigure}")
+string(REGEX REPLACE "\n" ";" _magnumConfigure "${_magnumConfigure}")
 set(_magnumFlags
-    # WARNING: CAREFUL HERE, the string(FIND) succeeds even if a subset is
-    # found -- so e.g. looking for TARGET_GL will match TARGET_GLES2 as well.
-    # So far that's not a problem, but might become an issue for new flags.
     BUILD_DEPRECATED
     BUILD_STATIC
+    BUILD_STATIC_UNIQUE_GLOBALS
     TARGET_GL
     TARGET_GLES
     TARGET_GLES2
@@ -258,7 +268,7 @@ set(_magnumFlags
     TARGET_HEADLESS
     TARGET_VK)
 foreach(_magnumFlag ${_magnumFlags})
-    string(FIND "${_magnumConfigure}" "#define MAGNUM_${_magnumFlag}" _magnum_${_magnumFlag})
+    list(FIND _magnumConfigure "#define MAGNUM_${_magnumFlag}" _magnum_${_magnumFlag})
     if(NOT _magnum_${_magnumFlag} EQUAL -1)
         set(MAGNUM_${_magnumFlag} 1)
     endif()
@@ -354,33 +364,35 @@ set(_MAGNUM_LIBRARY_COMPONENT_LIST
     CglContext EglContext GlxContext WglContext
     OpenGLTester)
 set(_MAGNUM_PLUGIN_COMPONENT_LIST
-    AnyAudioImporter AnyImageConverter AnyImageImporter AnySceneImporter
-    MagnumFont MagnumFontConverter ObjImporter TgaImageConverter TgaImporter
-    WavAudioImporter)
+    AnyAudioImporter AnyImageConverter AnyImageImporter AnySceneConverter
+    AnySceneImporter MagnumFont MagnumFontConverter ObjImporter
+    TgaImageConverter TgaImporter WavAudioImporter)
 set(_MAGNUM_EXECUTABLE_COMPONENT_LIST
-    distancefieldconverter fontconverter imageconverter gl-info al-info)
+    distancefieldconverter fontconverter imageconverter sceneconverter gl-info
+    al-info)
 
 # Inter-component dependencies
 set(_MAGNUM_Audio_DEPENDENCIES )
 
-set(_MAGNUM_DebugTools_DEPENDENCIES )
+# Trade is used by CompareImage. If Trade is not enabled, CompareImage is not
+# compiled at all.
+set(_MAGNUM_DebugTools_DEPENDENCIES Trade)
+set(_MAGNUM_DebugTools_Trade_DEPENDENCY_IS_OPTIONAL ON)
+# MeshTools, Primitives, SceneGraph and Shaders are used only for GL renderers
+# in DebugTools. All of this is optional, compiled in only if the base library
+# was selected.
 if(MAGNUM_TARGET_GL)
-    # MeshTools, Primitives, SceneGraph and Shaders are used only for GL
-    # renderers. All of this is optional, compiled in only if the base library
-    # was selected.
-    list(APPEND _MAGNUM_DebugTools_DEPENDENCIES MeshTools Primitives SceneGraph Shaders Trade GL)
+    list(APPEND _MAGNUM_DebugTools_DEPENDENCIES MeshTools Primitives SceneGraph Shaders GL)
     set(_MAGNUM_DebugTools_MeshTools_DEPENDENCY_IS_OPTIONAL ON)
     set(_MAGNUM_DebugTools_Primitives_DEPENDENCY_IS_OPTIONAL ON)
     set(_MAGNUM_DebugTools_SceneGraph_DEPENDENCY_IS_OPTIONAL ON)
     set(_MAGNUM_DebugTools_Shaders_DEPENDENCY_IS_OPTIONAL ON)
-    set(_MAGNUM_DebugTools_Trade_DEPENDENCY_IS_OPTIONAL ON)
     set(_MAGNUM_DebugTools_GL_DEPENDENCY_IS_OPTIONAL ON)
 endif()
 
-set(_MAGNUM_MeshTools_DEPENDENCIES )
+set(_MAGNUM_MeshTools_DEPENDENCIES Trade)
 if(MAGNUM_TARGET_GL)
-    # Trade is used only in compile(), which needs GL as well
-    list(APPEND _MAGNUM_MeshTools_DEPENDENCIES Trade GL)
+    list(APPEND _MAGNUM_MeshTools_DEPENDENCIES GL)
 endif()
 
 set(_MAGNUM_OpenGLTester_DEPENDENCIES GL)
@@ -404,7 +416,11 @@ elseif(CORRADE_TARGET_WINDOWS)
     endif()
 endif()
 
-set(_MAGNUM_Primitives_DEPENDENCIES Trade)
+set(_MAGNUM_Primitives_DEPENDENCIES MeshTools Trade)
+if(MAGNUM_TARGET_GL)
+    # GL not required by Primitives themselves, but transitively by MeshTools
+    list(APPEND _MAGNUM_Primitives_DEPENDENCIES GL)
+endif()
 set(_MAGNUM_SceneGraph_DEPENDENCIES )
 set(_MAGNUM_Shaders_DEPENDENCIES GL)
 set(_MAGNUM_Text_DEPENDENCIES TextureTools)
@@ -454,7 +470,7 @@ set(_MAGNUM_ObjImporter_DEPENDENCIES MeshTools) # and below
 foreach(_component ${_MAGNUM_PLUGIN_COMPONENT_LIST})
     if(_component MATCHES ".+AudioImporter")
         list(APPEND _MAGNUM_${_component}_DEPENDENCIES Audio)
-    elseif(_component MATCHES ".+(Importer|ImageConverter)")
+    elseif(_component MATCHES ".+(Importer|ImageConverter|SceneConverter)")
         list(APPEND _MAGNUM_${_component}_DEPENDENCIES Trade)
     elseif(_component MATCHES ".+(Font|FontConverter)")
         list(APPEND _MAGNUM_${_component}_DEPENDENCIES Text TextureTools)
@@ -545,6 +561,10 @@ foreach(_component ${Magnum_FIND_COMPONENTS})
             elseif(_component MATCHES ".+ImageConverter$")
                 set(_MAGNUM_${_COMPONENT}_PATH_SUFFIX imageconverters)
 
+            # SceneConverter plugin specific name suffixes
+            elseif(_component MATCHES ".+SceneConverter$")
+                set(_MAGNUM_${_COMPONENT}_PATH_SUFFIX sceneconverters)
+
             # FontConverter plugin specific name suffixes
             elseif(_component MATCHES ".+FontConverter$")
                 set(_MAGNUM_${_COMPONENT}_PATH_SUFFIX fontconverters)
@@ -797,9 +817,7 @@ foreach(_component ${Magnum_FIND_COMPONENTS})
         elseif(_component STREQUAL Audio)
             find_package(OpenAL)
             set_property(TARGET Magnum::${_component} APPEND PROPERTY
-                INTERFACE_INCLUDE_DIRECTORIES ${OPENAL_INCLUDE_DIR})
-            set_property(TARGET Magnum::${_component} APPEND PROPERTY
-                INTERFACE_LINK_LIBRARIES ${OPENAL_LIBRARY} Corrade::PluginManager)
+                INTERFACE_LINK_LIBRARIES Corrade::PluginManager OpenAL::OpenAL)
 
         # No special setup for DebugTools library
 
@@ -1113,6 +1131,10 @@ set(MAGNUM_PLUGINS_IMPORTER_DEBUG_BINARY_INSTALL_DIR ${MAGNUM_PLUGINS_DEBUG_BINA
 set(MAGNUM_PLUGINS_IMPORTER_DEBUG_LIBRARY_INSTALL_DIR ${MAGNUM_PLUGINS_DEBUG_LIBRARY_INSTALL_DIR}/importers)
 set(MAGNUM_PLUGINS_IMPORTER_RELEASE_BINARY_INSTALL_DIR ${MAGNUM_PLUGINS_RELEASE_BINARY_INSTALL_DIR}/importers)
 set(MAGNUM_PLUGINS_IMPORTER_RELEASE_LIBRARY_INSTALL_DIR ${MAGNUM_PLUGINS_RELEASE_LIBRARY_INSTALL_DIR}/importers)
+set(MAGNUM_PLUGINS_SCENECONVERTER_DEBUG_BINARY_INSTALL_DIR ${MAGNUM_PLUGINS_DEBUG_BINARY_INSTALL_DIR}/sceneconverters)
+set(MAGNUM_PLUGINS_SCENECONVERTER_DEBUG_LIBRARY_INSTALL_DIR ${MAGNUM_PLUGINS_DEBUG_LIBRARY_INSTALL_DIR}/sceneconverters)
+set(MAGNUM_PLUGINS_SCENECONVERTER_RELEASE_LIBRARY_INSTALL_DIR ${MAGNUM_PLUGINS_RELEASE_LIBRARY_INSTALL_DIR}/sceneconverters)
+set(MAGNUM_PLUGINS_SCENECONVERTER_RELEASE_BINARY_INSTALL_DIR ${MAGNUM_PLUGINS_RELEASE_BINARY_INSTALL_DIR}/sceneconverters)
 set(MAGNUM_PLUGINS_AUDIOIMPORTER_DEBUG_BINARY_INSTALL_DIR ${MAGNUM_PLUGINS_DEBUG_BINARY_INSTALL_DIR}/audioimporters)
 set(MAGNUM_PLUGINS_AUDIOIMPORTER_DEBUG_LIBRARY_INSTALL_DIR ${MAGNUM_PLUGINS_DEBUG_LIBRARY_INSTALL_DIR}/audioimporters)
 set(MAGNUM_PLUGINS_AUDIOIMPORTER_RELEASE_BINARY_INSTALL_DIR ${MAGNUM_PLUGINS_RELEASE_BINARY_INSTALL_DIR}/audioimporters)
@@ -1125,26 +1147,36 @@ set(MAGNUM_PLUGINS_INCLUDE_INSTALL_DIR ${MAGNUM_INCLUDE_INSTALL_PREFIX}/include/
 # because CMake always converts the path to an absolute location internally,
 # making it impossible to specify relative paths there. Sorry in advance for
 # not having the dir selection button in CMake GUI.
-set(MAGNUM_PLUGINS_DEBUG_DIR ${_MAGNUM_PLUGINS_DIR_PREFIX}/magnum-d
+set(MAGNUM_PLUGINS_DEBUG_DIR ""
     CACHE STRING "Base directory where to look for Magnum plugins for debug builds")
-set(MAGNUM_PLUGINS_RELEASE_DIR ${_MAGNUM_PLUGINS_DIR_PREFIX}/magnum
+set(MAGNUM_PLUGINS_RELEASE_DIR ""
     CACHE STRING "Base directory where to look for Magnum plugins for release builds")
-set(MAGNUM_PLUGINS_DIR ${_MAGNUM_PLUGINS_DIR_PREFIX}/magnum${_MAGNUM_PLUGINS_DIR_SUFFIX}
+set(MAGNUM_PLUGINS_DIR ""
     CACHE STRING "Base directory where to look for Magnum plugins")
 
-# Plugin directories
-set(MAGNUM_PLUGINS_FONT_DIR ${MAGNUM_PLUGINS_DIR}/fonts)
-set(MAGNUM_PLUGINS_FONT_DEBUG_DIR ${MAGNUM_PLUGINS_DEBUG_DIR}/fonts)
-set(MAGNUM_PLUGINS_FONT_RELEASE_DIR ${MAGNUM_PLUGINS_RELEASE_DIR}/fonts)
-set(MAGNUM_PLUGINS_FONTCONVERTER_DIR ${MAGNUM_PLUGINS_DIR}/fontconverters)
-set(MAGNUM_PLUGINS_FONTCONVERTER_DEBUG_DIR ${MAGNUM_PLUGINS_DEBUG_DIR}/fontconverters)
-set(MAGNUM_PLUGINS_FONTCONVERTER_RELEASE_DIR ${MAGNUM_PLUGINS_RELEASE_DIR}/fontconverters)
-set(MAGNUM_PLUGINS_IMAGECONVERTER_DIR ${MAGNUM_PLUGINS_DIR}/imageconverters)
-set(MAGNUM_PLUGINS_IMAGECONVERTER_DEBUG_DIR ${MAGNUM_PLUGINS_DEBUG_DIR}/imageconverters)
-set(MAGNUM_PLUGINS_IMAGECONVERTER_RELEASE_DIR ${MAGNUM_PLUGINS_RELEASE_DIR}/imageconverters)
-set(MAGNUM_PLUGINS_IMPORTER_DIR ${MAGNUM_PLUGINS_DIR}/importers)
-set(MAGNUM_PLUGINS_IMPORTER_DEBUG_DIR ${MAGNUM_PLUGINS_DEBUG_DIR}/importers)
-set(MAGNUM_PLUGINS_IMPORTER_RELEASE_DIR ${MAGNUM_PLUGINS_RELEASE_DIR}/importers)
-set(MAGNUM_PLUGINS_AUDIOIMPORTER_DIR ${MAGNUM_PLUGINS_DIR}/audioimporters)
-set(MAGNUM_PLUGINS_AUDIOIMPORTER_DEBUG_DIR ${MAGNUM_PLUGINS_DEBUG_DIR}/audioimporters)
-set(MAGNUM_PLUGINS_AUDIOIMPORTER_RELEASE_DIR ${MAGNUM_PLUGINS_RELEASE_DIR}/audioimporters)
+# Plugin directories. Set only if the above are non-empty. otherwise empty as
+# well.
+if(MAGNUM_PLUGINS_DIR)
+    set(MAGNUM_PLUGINS_FONT_DIR ${MAGNUM_PLUGINS_DIR}/fonts)
+    set(MAGNUM_PLUGINS_FONTCONVERTER_DIR ${MAGNUM_PLUGINS_DIR}/fontconverters)
+    set(MAGNUM_PLUGINS_IMAGECONVERTER_DIR ${MAGNUM_PLUGINS_DIR}/imageconverters)
+    set(MAGNUM_PLUGINS_IMPORTER_DIR ${MAGNUM_PLUGINS_DIR}/importers)
+    set(MAGNUM_PLUGINS_SCENECONVERTER_DIR ${MAGNUM_PLUGINS_DIR}/sceneconverters)
+    set(MAGNUM_PLUGINS_AUDIOIMPORTER_DIR ${MAGNUM_PLUGINS_DIR}/audioimporters)
+endif()
+if(MAGNUM_PLUGINS_DEBUG_DIR)
+    set(MAGNUM_PLUGINS_FONT_DEBUG_DIR ${MAGNUM_PLUGINS_DEBUG_DIR}/fonts)
+    set(MAGNUM_PLUGINS_FONTCONVERTER_DEBUG_DIR ${MAGNUM_PLUGINS_DEBUG_DIR}/fontconverters)
+    set(MAGNUM_PLUGINS_IMAGECONVERTER_DEBUG_DIR ${MAGNUM_PLUGINS_DEBUG_DIR}/imageconverters)
+    set(MAGNUM_PLUGINS_IMPORTER_DEBUG_DIR ${MAGNUM_PLUGINS_DEBUG_DIR}/importers)
+    set(MAGNUM_PLUGINS_FONT_RELEASE_DIR ${MAGNUM_PLUGINS_RELEASE_DIR}/fonts)
+    set(MAGNUM_PLUGINS_SCENECONVERTER_DEBUG_DIR ${MAGNUM_PLUGINS_DEBUG_DIR}/sceneconverters)
+    set(MAGNUM_PLUGINS_AUDIOIMPORTER_DEBUG_DIR ${MAGNUM_PLUGINS_DEBUG_DIR}/audioimporters)
+endif()
+if(MAGNUM_PLUGINS_RELEASE_DIR)
+    set(MAGNUM_PLUGINS_FONTCONVERTER_RELEASE_DIR ${MAGNUM_PLUGINS_RELEASE_DIR}/fontconverters)
+    set(MAGNUM_PLUGINS_IMAGECONVERTER_RELEASE_DIR ${MAGNUM_PLUGINS_RELEASE_DIR}/imageconverters)
+    set(MAGNUM_PLUGINS_IMPORTER_RELEASE_DIR ${MAGNUM_PLUGINS_RELEASE_DIR}/importers)
+    set(MAGNUM_PLUGINS_SCENECONVERTER_RELEASE_DIR ${MAGNUM_PLUGINS_RELEASE_DIR}/sceneconverters)
+    set(MAGNUM_PLUGINS_AUDIOIMPORTER_RELEASE_DIR ${MAGNUM_PLUGINS_RELEASE_DIR}/audioimporters)
+endif()