uwp: link against windows libraries in the dll case. Fixes #163

Author: jcelerier

cmake/libremidi.deps.cmake

@@ -38,7 +38,7 @@ if(LIBREMIDI_FIND_BOOST)
 endif()
 
 # readerwriterqueue
-if(NOT LIBREMIDI_NO_PIPEWIRE)
+if(UNIX AND NOT APPLE AND NOT LIBREMIDI_NO_PIPEWIRE)
   set(LIBREMIDI_NEEDS_READERWRITERQUEUE 1)
 endif()
 if(LIBREMIDI_NEEDS_READERWRITERQUEUE AND NOT TARGET readerwriterqueue)

cmake/libremidi.winmidi.cmake

@@ -66,11 +66,12 @@ else()
 endif()
 
 message(STATUS "libremidi: using Windows MIDI Services")
+set(LIBREMIDI_HAS_WINMIDI 1)
+
 target_include_directories(libremidi SYSTEM ${_public}
   $<BUILD_INTERFACE:${CMAKE_BINARY_DIR}/cppwinrt>
   $<BUILD_INTERFACE:${CMAKE_BINARY_DIR}/cppwinrt-winmidi>
   $<BUILD_INTERFACE:${CMAKE_BINARY_DIR}/cppwinrt-winmidi/winmidi>
 )
 target_compile_definitions(libremidi ${_public} LIBREMIDI_WINMIDI)
-set(LIBREMIDI_HAS_WINMIDI 1)
 target_link_libraries(libremidi ${_public} RuntimeObject windowsapp)

cmake/libremidi.winuwp.cmake

@@ -19,7 +19,7 @@ if(CPPWINRT_PATH)
 
   target_include_directories(libremidi SYSTEM ${_public} "${CPPWINRT_PATH}")
   target_compile_definitions(libremidi ${_public} LIBREMIDI_WINUWP)
-  target_link_libraries(libremidi INTERFACE RuntimeObject windowsapp)
+  target_link_libraries(libremidi ${_public} RuntimeObject windowsapp)
   # We don't need /ZW option here (support for C++/CX)' as we use C++/WinRT
   if(MSVC)
     target_compile_options(libremidi ${_public} /EHsc)