modules: update Find modules from Magnum repositories.

modules/FindCorrade.cmake

@@ -80,6 +80,9 @@
 #  CORRADE_BUILD_MULTITHREADED  - Defined if compiled in a way that makes it
 #   possible to safely use certain Corrade features simultaneously in multiple
 #   threads
+#  CORRADE_BUILD_CPU_RUNTIME_DISPATCH - Defined if built with code paths
+#   optimized for multiple architectres with the best matching variant selected
+#   at runtime based on detected CPU features
 #  CORRADE_TARGET_UNIX          - Defined if compiled for some Unix flavor
 #   (Linux, BSD, macOS)
 #  CORRADE_TARGET_APPLE         - Defined if compiled for Apple platforms
@@ -100,6 +103,8 @@
 #  CORRADE_TARGET_MSVC          - Defined if compiling with MSVC or Clang with
 #   a MSVC frontend
 #  CORRADE_TARGET_MINGW         - Defined if compiling under MinGW
+#  CORRADE_CPU_USE_IFUNC        - Defined if GNU IFUNC is allowed to be used
+#   for runtime dispatch in the Cpu library
 #  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 targeting Xcode
@@ -210,7 +215,7 @@
 #                     <metadata file>
 #                     <sources>...)
 #
-# Unline the above version this puts everything into ``<debug install dir>`` on
+# Unlike the above version this puts everything into ``<debug install dir>`` on
 # both DLL and non-DLL platforms. If ``<debug install dir>`` is set to
 # :variable:`CMAKE_CURRENT_BINARY_DIR` (e.g. for testing purposes), the files
 # are copied directly, without the need to perform install step. Note that the
@@ -319,6 +324,7 @@ set(_corradeFlags
     BUILD_STATIC
     BUILD_STATIC_UNIQUE_GLOBALS
     BUILD_MULTITHREADED
+    BUILD_CPU_RUNTIME_DISPATCH
     TARGET_UNIX
     TARGET_APPLE
     TARGET_IOS
@@ -327,10 +333,12 @@ set(_corradeFlags
     TARGET_WINDOWS_RT
     TARGET_EMSCRIPTEN
     TARGET_ANDROID
-    # TARGET_X86 etc and TARGET_LIBCXX are not exposed to CMake as the meaning
+    # TARGET_X86 etc, TARGET_32BIT, TARGET_BIG_ENDIAN and TARGET_LIBCXX etc.
-    # is unclear on platforms with multi-arch binaries or when mixing different
+    # are not exposed to CMake as the meaning is unclear on platforms with
-    # STL implementations. TARGET_GCC etc are figured out via UseCorrade.cmake,
+    # multi-arch binaries or when mixing different STL implementations.
-    # as the compiler can be different when compiling the lib & when using it.
+    # TARGET_GCC etc are figured out via UseCorrade.cmake, as the compiler can
+    # be different when compiling the lib & when using it.
+    CPU_USE_IFUNC
     PLUGINMANAGER_NO_DYNAMIC_PLUGIN_SUPPORT
     TESTSUITE_TARGET_XCTEST
     UTILITY_USE_ANSI_COLORS)

modules/FindMagnum.cmake

@@ -57,6 +57,7 @@
 #  Audio                        - Audio library
 #  DebugTools                   - DebugTools library
 #  GL                           - GL library
+#  MaterialTools                - MaterialTools library
 #  MeshTools                    - MeshTools library
 #  Primitives                   - Primitives library
 #  SceneGraph                   - SceneGraph library
@@ -127,7 +128,7 @@
 #
 # Features of found Magnum library are exposed in these variables:
 #
-#  MAGNUM_BUILD_DEPRECATED      - Defined if compiled with deprecated APIs
+#  MAGNUM_BUILD_DEPRECATED      - Defined if compiled with deprecated features
 #   included
 #  MAGNUM_BUILD_STATIC          - Defined if compiled as static libraries
 #  MAGNUM_BUILD_STATIC_UNIQUE_GLOBALS - Defined if static libraries keep the
@@ -367,8 +368,8 @@ endif()
 # Component distinction (listing them explicitly to avoid mistakes with finding
 # components from other repositories)
 set(_MAGNUM_LIBRARY_COMPONENTS
-    Audio DebugTools GL MeshTools Primitives SceneGraph SceneTools Shaders
+    Audio DebugTools GL MaterialTools MeshTools Primitives SceneGraph
-    ShaderTools Text TextureTools Trade
+    SceneTools Shaders ShaderTools Text TextureTools Trade
     WindowlessEglApplication EglContext OpenGLTester)
 set(_MAGNUM_PLUGIN_COMPONENTS
     AnyAudioImporter AnyImageConverter AnyImageImporter AnySceneConverter
@@ -432,6 +433,8 @@ if(MAGNUM_TARGET_GL)
     set(_MAGNUM_DebugTools_GL_DEPENDENCY_IS_OPTIONAL ON)
 endif()
 
+set(_MAGNUM_MaterialTools_DEPENDENCIES Trade)
+
 set(_MAGNUM_MeshTools_DEPENDENCIES Trade)
 if(MAGNUM_TARGET_GL)
     list(APPEND _MAGNUM_MeshTools_DEPENDENCIES GL)
@@ -883,6 +886,10 @@ foreach(_component ${Magnum_FIND_COMPONENTS})
                     INTERFACE_LINK_LIBRARIES OpenGLES3::OpenGLES3)
             endif()
 
+        # MaterialTools library
+        elseif(_component STREQUAL MaterialTools)
+            set(_MAGNUM_${_COMPONENT}_INCLUDE_PATH_NAMES PhongToPbrMetallicRoughness.h)
+
         # MeshTools library
         elseif(_component STREQUAL MeshTools)
             set(_MAGNUM_${_COMPONENT}_INCLUDE_PATH_NAMES CompressIndices.h)
@@ -901,6 +908,10 @@ foreach(_component ${Magnum_FIND_COMPONENTS})
 
         # No special setup for SceneGraph library
 
+        # SceneTools library
+        elseif(_component STREQUAL SceneTools)
+            set(_MAGNUM_${_COMPONENT}_INCLUDE_PATH_NAMES FlattenTransformationHierarchy.h)
+
         # ShaderTools library
         elseif(_component STREQUAL ShaderTools)
             set_property(TARGET Magnum::${_component} APPEND PROPERTY

modules/FindOpenGLES3.cmake

@@ -82,6 +82,10 @@ if(NOT TARGET OpenGLES3::OpenGLES3)
     # Emscripten needs a special flag to use WebGL 2. CMake 3.13 allows to set
     # this via INTERFACE_LINK_OPTIONS, for older versions we modify the global
     # CMAKE_EXE_LINKER_FLAGS inside FindMagnum.cmake.
+    # TODO since 1.39.19 it's possible to use `-sUSE_WEBGL2=1`, which can be
+    #   then passed via target_link_libraries() etc. without requiring CMake
+    #   3.13: https://github.com/emscripten-core/emscripten/blob/main/ChangeLog.md#13919-07072020
+    #   -- change to that once we drop support for older Emscripten versions
     if(CORRADE_TARGET_EMSCRIPTEN AND NOT CMAKE_VERSION VERSION_LESS 3.13)
         # I could probably use target_link_options() here, but let's be
         # consistent with the rest

modules/FindSDL2.cmake

@@ -138,10 +138,10 @@ else()
         # which CMake somehow prefers before the SDL2-2.0.dylib file. Making
         # the dylib first so it is preferred. Not sure how this maps to debug
         # config though :/
-        NAMES SDL2-2.0 SDL2
+        NAMES SDL2-2.0 SDL2 SDL2-static
         PATH_SUFFIXES ${_SDL2_LIBRARY_PATH_SUFFIX})
     find_library(SDL2_LIBRARY_DEBUG
-        NAMES SDL2d
+        NAMES SDL2d SDL2-staticd
         PATH_SUFFIXES ${_SDL2_LIBRARY_PATH_SUFFIX})
     # FPHSA needs one of the _DEBUG/_RELEASE variables to check that the
     # library was found -- using SDL_LIBRARY, which will get populated by
@@ -168,10 +168,10 @@ find_path(SDL2_INCLUDE_DIR
 if(CORRADE_TARGET_WINDOWS)
     find_file(SDL2_DLL_RELEASE
         NAMES SDL2.dll
-        PATH_SUFFIXES ${_SDL2_RUNTIME_PATH_SUFFIX} ${_SDL2_LIBRARY_PATH_SUFFIX})
+        PATH_SUFFIXES bin ${_SDL2_RUNTIME_PATH_SUFFIX} ${_SDL2_LIBRARY_PATH_SUFFIX})
     find_file(SDL2_DLL_DEBUG
         NAMES SDL2d.dll # not sure?
-        PATH_SUFFIXES ${_SDL2_RUNTIME_PATH_SUFFIX} ${_SDL2_LIBRARY_PATH_SUFFIX})
+        PATH_SUFFIXES bin ${_SDL2_RUNTIME_PATH_SUFFIX} ${_SDL2_LIBRARY_PATH_SUFFIX})
 endif()
 
 # (Static) macOS / iOS dependencies. On macOS these were mainly needed when