Build fixes for windows

apps/launcher/CMakeLists.txt

@@ -105,6 +105,9 @@ if (DESIRED_QT_VERSION MATCHES 4)
     endif(WIN32)
 else()
     qt5_use_modules(openmw-launcher Widgets Core)
+    if (WIN32)
+        target_link_libraries(Qt5::WinMain)
+    endif()
 endif()
 
 if (BUILD_WITH_CODE_COVERAGE)

apps/opencs/CMakeLists.txt

@@ -216,8 +216,16 @@ if (DESIRED_QT_VERSION MATCHES 4)
     ${QT_QTGUI_LIBRARY}
     ${QT_QTCORE_LIBRARY}
     ${QT_QTNETWORK_LIBRARY})
+
+    if (WIN32)
+        target_link_libraries(openmw-cs ${QT_QTMAIN_LIBRARY})
+    endif()
+
 else()
     qt5_use_modules(openmw-cs Widgets Core Network)
+    if (WIN32)
+        target_link_libraries(Qt5::WinMain)
+    endif()
 endif()
 
 if (WIN32)

apps/wizard/CMakeLists.txt

@@ -123,8 +123,15 @@ if (DESIRED_QT_VERSION MATCHES 4)
     target_link_libraries(openmw-wizard
     ${QT_QTGUI_LIBRARY}
     ${QT_QTCORE_LIBRARY})
+
+    if (WIN32)
+        target_link_libraries(openmw-wizard ${QT_QTMAIN_LIBRARY})
+    endif()
 else()
     qt5_use_modules(openmw-wizard Widgets Core)
+    if (WIN32)
+        target_link_libraries(Qt5::WinMain)
+    endif()
 endif()
 
 if (OPENMW_USE_UNSHIELD)

extern/ogre-ffmpeg-videoplayer/CMakeLists.txt

@@ -11,8 +11,7 @@ set(OGRE_FFMPEG_VIDEOPLAYER_SOURCE_FILES
     audiofactory.hpp
 )
 
-# Find Boost
+include_directories(${FFMPEG_INCLUDE_DIRS})
-
 add_library(${OGRE_FFMPEG_VIDEOPLAYER_LIBRARY} STATIC ${OGRE_FFMPEG_VIDEOPLAYER_SOURCE_FILES})
 target_link_libraries(${OGRE_FFMPEG_VIDEOPLAYER_LIBRARY} ${FFMPEG_LIBRARIES} ${Boost_THREAD_LIBRARY})