Install all *TestLib libraries on Windows.

They are needed when running tests.

src/Plugins/MagnumFont/CMakeLists.txt

@@ -46,5 +46,15 @@ install(FILES ${MagnumFont_HEADERS} DESTINATION ${MAGNUM_PLUGINS_INCLUDE_INSTALL
 if(BUILD_GL_TESTS)
     add_library(MagnumFontTestLib STATIC $<TARGET_OBJECTS:MagnumFontObjects>)
     target_link_libraries(MagnumFontTestLib Magnum MagnumText TgaImporterTestLib)
+
+    # On Windows we need to install first and then run the tests to avoid "DLL
+    # not found" hell, thus we need to install this too
+    if(WIN32 AND NOT CMAKE_CROSSCOMPILING)
+        install(TARGETS MagnumFontTestLib
+            RUNTIME DESTINATION ${MAGNUM_BINARY_INSTALL_DIR}
+            LIBRARY DESTINATION ${MAGNUM_LIBRARY_INSTALL_DIR}
+            ARCHIVE DESTINATION ${MAGNUM_LIBRARY_INSTALL_DIR})
+    endif()
+
     add_subdirectory(Test)
 endif()

src/Plugins/MagnumFontConverter/CMakeLists.txt

@@ -46,5 +46,15 @@ install(FILES ${MagnumFontConverter_HEADERS} DESTINATION ${MAGNUM_PLUGINS_INCLUD
 if(BUILD_GL_TESTS)
     add_library(MagnumFontConverterTestLib STATIC $<TARGET_OBJECTS:MagnumFontConverterObjects>)
     target_link_libraries(MagnumFontConverterTestLib Magnum MagnumText TgaImageConverterTestLib)
+
+    # On Windows we need to install first and then run the tests to avoid "DLL
+    # not found" hell, thus we need to install this too
+    if(WIN32 AND NOT CMAKE_CROSSCOMPILING)
+        install(TARGETS MagnumFontConverterTestLib
+            RUNTIME DESTINATION ${MAGNUM_BINARY_INSTALL_DIR}
+            LIBRARY DESTINATION ${MAGNUM_LIBRARY_INSTALL_DIR}
+            ARCHIVE DESTINATION ${MAGNUM_LIBRARY_INSTALL_DIR})
+    endif()
+
     add_subdirectory(Test)
 endif()

src/Plugins/TgaImageConverter/CMakeLists.txt

@@ -42,5 +42,15 @@ install(FILES ${TgaImageConverter_HEADERS} DESTINATION ${MAGNUM_PLUGINS_INCLUDE_
 if(BUILD_TESTS)
     add_library(TgaImageConverterTestLib ${SHARED_OR_STATIC} $<TARGET_OBJECTS:TgaImageConverterObjects>)
     target_link_libraries(TgaImageConverterTestLib Magnum)
+
+    # On Windows we need to install first and then run the tests to avoid "DLL
+    # not found" hell, thus we need to install this too
+    if(WIN32 AND NOT CMAKE_CROSSCOMPILING)
+        install(TARGETS TgaImageConverterTestLib
+            RUNTIME DESTINATION ${MAGNUM_BINARY_INSTALL_DIR}
+            LIBRARY DESTINATION ${MAGNUM_LIBRARY_INSTALL_DIR}
+            ARCHIVE DESTINATION ${MAGNUM_LIBRARY_INSTALL_DIR})
+    endif()
+
     add_subdirectory(Test)
 endif()

src/Plugins/TgaImporter/CMakeLists.txt

@@ -43,5 +43,15 @@ install(FILES ${TgaImporter_HEADERS} DESTINATION ${MAGNUM_PLUGINS_INCLUDE_INSTAL
 if(BUILD_TESTS)
     add_library(TgaImporterTestLib ${SHARED_OR_STATIC} $<TARGET_OBJECTS:TgaImporterObjects>)
     target_link_libraries(TgaImporterTestLib Magnum)
+
+    # On Windows we need to install first and then run the tests to avoid "DLL
+    # not found" hell, thus we need to install this too
+    if(WIN32 AND NOT CMAKE_CROSSCOMPILING)
+        install(TARGETS TgaImporterTestLib
+            RUNTIME DESTINATION ${MAGNUM_BINARY_INSTALL_DIR}
+            LIBRARY DESTINATION ${MAGNUM_LIBRARY_INSTALL_DIR}
+            ARCHIVE DESTINATION ${MAGNUM_LIBRARY_INSTALL_DIR})
+    endif()
+
     add_subdirectory(Test)
 endif()

src/Plugins/WavAudioImporter/CMakeLists.txt

@@ -47,5 +47,15 @@ install(FILES ${WavAudioImporter_HEADERS} DESTINATION ${MAGNUM_PLUGINS_INCLUDE_I
 if(BUILD_TESTS)
     add_library(WavAudioImporterTestLib STATIC $<TARGET_OBJECTS:WavAudioImporterObjects>)
     target_link_libraries(WavAudioImporterTestLib Magnum MagnumAudio)
+
+    # On Windows we need to install first and then run the tests to avoid "DLL
+    # not found" hell, thus we need to install this too
+    if(WIN32 AND NOT CMAKE_CROSSCOMPILING)
+        install(TARGETS WavAudioImporterTestLib
+            RUNTIME DESTINATION ${MAGNUM_BINARY_INSTALL_DIR}
+            LIBRARY DESTINATION ${MAGNUM_LIBRARY_INSTALL_DIR}
+            ARCHIVE DESTINATION ${MAGNUM_LIBRARY_INSTALL_DIR})
+    endif()
+
     add_subdirectory(Test)
 endif()