diff --git a/ports/freeglut/CONTROL b/ports/freeglut/CONTROL
index d7c3801f72..8baaba1dc9 100644
--- a/ports/freeglut/CONTROL
+++ b/ports/freeglut/CONTROL
@@ -1,3 +1,3 @@
 Source: freeglut
-Version: 3.0.0-3
+Version: 3.0.0-4
 Description: Open source implementation of GLUT with source and binary backwards compatibility.
diff --git a/ports/freeglut/portfile.cmake b/ports/freeglut/portfile.cmake
index 3e62481267..913fc90fff 100644
--- a/ports/freeglut/portfile.cmake
+++ b/ports/freeglut/portfile.cmake
@@ -7,6 +7,10 @@ vcpkg_download_distfile(ARCHIVE
 )
 vcpkg_extract_source_archive(${ARCHIVE})
 
+if(VCPKG_CMAKE_SYSTEM_NAME AND NOT VCPKG_CMAKE_SYSTEM_NAME STREQUAL "WindowsStore")
+    message("Freeglut currently requires the following libraries from the system package manager:\n    opengl\n    glu\n    libx11\n\nThese can be installed on Ubuntu systems via apt-get install libxi-dev libgl1-mesa-dev libglu1-mesa-dev mesa-common-dev")
+endif()
+
 # disable debug suffix, because FindGLUT.cmake from CMake 3.8 doesn't support it
 file(READ ${SOURCE_PATH}/CMakeLists.txt FREEGLUT_CMAKELISTS)
 string(REPLACE "SET( CMAKE_DEBUG_POSTFIX \"d\" )"
@@ -41,9 +45,11 @@ string(REPLACE "pragma comment (lib, \"freeglutd.lib\")"
 file(WRITE ${CURRENT_PACKAGES_DIR}/include/GL/freeglut_std.h "${FREEGLUT_STDH}")
 
 # Rename static lib (otherwise it's incompatible with FindGLUT.cmake)
-if (VCPKG_LIBRARY_LINKAGE STREQUAL static)
-    file(RENAME ${CURRENT_PACKAGES_DIR}/lib/freeglut_static.lib ${CURRENT_PACKAGES_DIR}/lib/freeglut.lib)
-    file(RENAME ${CURRENT_PACKAGES_DIR}/debug/lib/freeglut_static.lib ${CURRENT_PACKAGES_DIR}/debug/lib/freeglut.lib)
+if(VCPKG_LIBRARY_LINKAGE STREQUAL "static")
+    if(NOT VCPKG_CMAKE_SYSTEM_NAME OR VCPKG_CMAKE_SYSTEM_NAME STREQUAL "WindowsStore")
+        file(RENAME ${CURRENT_PACKAGES_DIR}/lib/freeglut_static.lib ${CURRENT_PACKAGES_DIR}/lib/freeglut.lib)
+        file(RENAME ${CURRENT_PACKAGES_DIR}/debug/lib/freeglut_static.lib ${CURRENT_PACKAGES_DIR}/debug/lib/freeglut.lib)
+    endif()
 endif()
 
 # Clean
diff --git a/ports/libflac/CMakeLists.txt b/ports/libflac/CMakeLists.txt
index 518419c4fa..d6f01399a3 100644
--- a/ports/libflac/CMakeLists.txt
+++ b/ports/libflac/CMakeLists.txt
@@ -7,15 +7,22 @@ if(NOT DEFINED LIBFLAC_ARCHITECTURE)
     message(FATAL_ERROR "Target architecture not specified")
 endif()
 
-file(GLOB LIBFLAC_SOURCES
-    ${PROJECT_SOURCE_DIR}/src/libFLAC/*.c
-    ${PROJECT_SOURCE_DIR}/src/share/win_utf8_io/win_utf8_io.c)
+file(GLOB LIBFLAC_SOURCES src/libFLAC/*.c)
 
-file(GLOB LIBFLACXX_SOURCES
-    ${PROJECT_SOURCE_DIR}/src/libFLAC++/*.cpp)
+if(WIN32)
+    list(APPEND LIBFLAC_SOURCES src/share/win_utf8_io/win_utf8_io.c)
+else()
+    list(FILTER LIBFLAC_SOURCES EXCLUDE REGEX "windows[^/]*$")
 
-include_directories(${PROJECT_SOURCE_DIR}/include)
-include_directories(${PROJECT_SOURCE_DIR}/src/libFLAC/include)
+    file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/config.h "#include <inttypes.h>")
+    include_directories(${CMAKE_CURRENT_BINARY_DIR})
+    add_definitions(-DHAVE_CONFIG_H)
+endif()
+
+file(GLOB LIBFLACXX_SOURCES src/libFLAC++/*.cpp)
+
+include_directories(include)
+include_directories(src/libFLAC/include)
 
 if(NOT LIBFLAC_ARCHITECTURE MATCHES arm)
     add_definitions(-DFLAC__SSE_OS)
@@ -44,14 +51,15 @@ endif()
 add_definitions(-DPACKAGE_VERSION="1.3.2")
 add_definitions(-DFLAC__HAS_OGG)
 add_definitions(-DFLAC__ALIGN_MALLOC_DATA) # 32 byte boundary
+add_definitions(-DHAVE_LROUND)
 add_definitions(-D_CRT_SECURE_NO_WARNINGS)
 add_definitions(-D_CRT_NONSTDC_NO_WARNINGS)
 
 add_library(libFLAC ${LIBFLAC_SOURCES})
 add_library(libFLACXX ${LIBFLACXX_SOURCES})
 
-set_target_properties(libFLAC PROPERTIES OUTPUT_NAME flac)
-set_target_properties(libFLACXX PROPERTIES OUTPUT_NAME flac++)
+set_target_properties(libFLAC PROPERTIES OUTPUT_NAME FLAC)
+set_target_properties(libFLACXX PROPERTIES OUTPUT_NAME FLAC++)
 
 find_library(OGG_LIBRARY ogg)
 find_path(OGG_INCLUDE_DIR ogg/ogg.h)
@@ -73,10 +81,10 @@ install(TARGETS libFLAC libFLACXX
     LIBRARY DESTINATION lib)
 
 if(NOT DEFINED LIBFLAC_SKIP_HEADERS)
-    install(DIRECTORY ${PROJECT_SOURCE_DIR}/include/FLAC/
+    install(DIRECTORY include/FLAC/
         DESTINATION include/FLAC
         FILES_MATCHING PATTERN "*.h")
-    install(DIRECTORY ${PROJECT_SOURCE_DIR}/include/FLAC++/
+    install(DIRECTORY include/FLAC++/
         DESTINATION include/FLAC++
         FILES_MATCHING PATTERN "*.h")
 endif()
diff --git a/ports/libflac/CONTROL b/ports/libflac/CONTROL
index ca2995d680..1a16c7a6a8 100644
--- a/ports/libflac/CONTROL
+++ b/ports/libflac/CONTROL
@@ -1,4 +1,4 @@
 Source: libflac
-Version: 1.3.2-4
+Version: 1.3.2-5
 Description: Library for manipulating FLAC files
 Build-Depends: libogg
diff --git a/ports/openal-soft/CONTROL b/ports/openal-soft/CONTROL
index f7af2c6872..cd7078c089 100644
--- a/ports/openal-soft/CONTROL
+++ b/ports/openal-soft/CONTROL
@@ -1,3 +1,3 @@
 Source: openal-soft
-Version: 1.18.2-1
+Version: 1.18.2-2
 Description: OpenAL Soft is an LGPL-licensed, cross-platform, software implementation of the OpenAL 3D audio API.
diff --git a/ports/openal-soft/portfile.cmake b/ports/openal-soft/portfile.cmake
index 527b4ba60a..f35e81b4e9 100644
--- a/ports/openal-soft/portfile.cmake
+++ b/ports/openal-soft/portfile.cmake
@@ -24,6 +24,14 @@ else()
     set(OPENAL_LIBTYPE "STATIC")
 endif()
 
+if(VCPKG_CMAKE_SYSTEM_NAME)
+    set(ALSOFT_REQUIRE_WINDOWS OFF)
+    set(ALSOFT_REQUIRE_LINUX ON)
+else()
+    set(ALSOFT_REQUIRE_WINDOWS ON)
+    set(ALSOFT_REQUIRE_LINUX OFF)
+endif()
+
 vcpkg_configure_cmake(
     SOURCE_PATH ${SOURCE_PATH}
     PREFER_NINJA
@@ -36,7 +44,7 @@ vcpkg_configure_cmake(
         -DALSOFT_CONFIG=OFF
         -DALSOFT_HRTF_DEFS=OFF
         -DALSOFT_AMBDEC_PRESETS=OFF
-        -DALSOFT_BACKEND_ALSA=OFF
+        -DALSOFT_BACKEND_ALSA=${ALSOFT_REQUIRE_LINUX}
         -DALSOFT_BACKEND_OSS=OFF
         -DALSOFT_BACKEND_SOLARIS=OFF
         -DALSOFT_BACKEND_SNDIO=OFF
@@ -47,9 +55,9 @@ vcpkg_configure_cmake(
         -DALSOFT_BACKEND_JACK=OFF
         -DALSOFT_BACKEND_OPENSL=OFF
         -DALSOFT_BACKEND_WAVE=ON
-        -DALSOFT_REQUIRE_WINMM=ON
-        -DALSOFT_REQUIRE_DSOUND=ON
-        -DALSOFT_REQUIRE_MMDEVAPI=ON
+        -DALSOFT_REQUIRE_WINMM=${ALSOFT_REQUIRE_WINDOWS}
+        -DALSOFT_REQUIRE_DSOUND=${ALSOFT_REQUIRE_WINDOWS}
+        -DALSOFT_REQUIRE_MMDEVAPI=${ALSOFT_REQUIRE_WINDOWS}
 )
 
 vcpkg_install_cmake()
diff --git a/ports/sfml/CMakeLists.txt b/ports/sfml/CMakeLists.txt
index e8e16edec8..f6ab262350 100644
--- a/ports/sfml/CMakeLists.txt
+++ b/ports/sfml/CMakeLists.txt
@@ -1,8 +1,8 @@
 cmake_minimum_required(VERSION 2.6)
 project(SFML)
 
-include_directories(${PROJECT_SOURCE_DIR}/include)
-include_directories(${PROJECT_SOURCE_DIR}/src)
+include_directories(include)
+include_directories(src)
 
 if(NOT BUILD_SHARED_LIBS)
     add_definitions(-DSFML_STATIC)
@@ -13,110 +13,23 @@ add_definitions(-D_CRT_SECURE_NO_WARNINGS -D_SCL_SECURE_NO_WARNINGS)
 # import SFML's 'sfml_add_library' macro and find_package utils
 
 set(VERSION_MAJOR 2)
-set(SFML_OS_WINDOWS ON)
+include(cmake/Config.cmake)
 set(SFML_GENERATE_PDB ON)
-include(cmake/macros.cmake)
+include(cmake/Macros.cmake)
 set(CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/cmake/Modules/)
 
-# system module
+add_subdirectory(src/SFML/System)
+add_subdirectory(src/SFML/Window)
+add_subdirectory(src/SFML/Network)
+add_subdirectory(src/SFML/Audio)
+add_subdirectory(src/SFML/Graphics)
 
-file(GLOB SFML_SYSTEM_SOURCES
-    ${PROJECT_SOURCE_DIR}/src/SFML/System/*.cpp
-    ${PROJECT_SOURCE_DIR}/src/SFML/System/Win32/*cpp)
-
-sfml_add_library(sfml-system
-    SOURCES ${SFML_SYSTEM_SOURCES}
-    EXTERNAL_LIBS winmm)
-
-# window module
-
-file(GLOB SFML_WINDOW_SOURCES
-    ${PROJECT_SOURCE_DIR}/src/SFML/Window/*.cpp
-    ${PROJECT_SOURCE_DIR}/src/SFML/Window/Win32/*cpp)
-
-list(REMOVE_ITEM SFML_WINDOW_SOURCES
-    ${PROJECT_SOURCE_DIR}/src/SFML/Window/EGLCheck.cpp
-    ${PROJECT_SOURCE_DIR}/src/SFML/Window/EglContext.cpp)
-
-sfml_add_library(sfml-window
-    SOURCES ${SFML_WINDOW_SOURCES}
-    DEPENDS sfml-system
-    EXTERNAL_LIBS winmm gdi32 opengl32)
-
-# network module
-
-file(GLOB SFML_NETWORK_SOURCES
-    ${PROJECT_SOURCE_DIR}/src/SFML/Network/*.cpp
-    ${PROJECT_SOURCE_DIR}/src/SFML/Network/Win32/*cpp)
-
-sfml_add_library(sfml-network
-    SOURCES ${SFML_NETWORK_SOURCES}
-    DEPENDS sfml-system
-    EXTERNAL_LIBS ws2_32)
-
-# audio module
-
-file(GLOB SFML_AUDIO_SOURCES
-    ${PROJECT_SOURCE_DIR}/src/SFML/Audio/*.cpp)
-
-find_package(OpenAL REQUIRED)
-find_package(Vorbis REQUIRED)
-find_package(FLAC REQUIRED)
-
-sfml_add_library(sfml-audio
-    SOURCES ${SFML_AUDIO_SOURCES}
-    DEPENDS sfml-system
-    EXTERNAL_LIBS ${OPENAL_LIBRARY} ${VORBIS_LIBRARIES} ${FLAC_LIBRARY})
-
-target_include_directories(sfml-audio SYSTEM PRIVATE ${OPENAL_INCLUDE_DIR})
-target_include_directories(sfml-audio SYSTEM PRIVATE ${VORBIS_INCLUDE_DIRS})
-target_include_directories(sfml-audio SYSTEM PRIVATE ${FLAC_INCLUDE_DIR})
-
-# graphics module
-
-file(GLOB SFML_GRAPHICS_SOURCES
-    ${PROJECT_SOURCE_DIR}/src/SFML/Graphics/*.cpp)
-
-find_package(JPEG REQUIRED)
-find_package(Freetype REQUIRED) # fails to find debug lib
-if(CMAKE_BUILD_TYPE MATCHES Debug)
-    find_library(FREETYPE_DEBUG_LIBRARY freetyped)
-    set(FREETYPE_ACTUAL_LIBRARY ${FREETYPE_DEBUG_LIBRARY})
-else()
-    set(FREETYPE_ACTUAL_LIBRARY ${FREETYPE_LIBRARY})
+if(WIN32)
+    set(LIB_SUFFIX /manual-link)
+    add_subdirectory(src/SFML/Main)
+    unset(LIB_SUFFIX)
 endif()
-find_path(STB_HEADERS stb_image.h)
-
-sfml_add_library(sfml-graphics
-    SOURCES ${SFML_GRAPHICS_SOURCES}
-    DEPENDS sfml-system sfml-window
-    EXTERNAL_LIBS ${FREETYPE_ACTUAL_LIBRARY} ${JPEG_LIBRARY} opengl32)
-
-target_include_directories(sfml-graphics SYSTEM PRIVATE ${STB_HEADERS})
-target_include_directories(sfml-graphics SYSTEM PRIVATE ${FREETYPE_INCLUDE_DIRS})
-target_include_directories(sfml-graphics SYSTEM PRIVATE ${JPEG_INCLUDE_DIR})
-set_target_properties(sfml-graphics PROPERTIES COMPILE_FLAGS -DSTBI_FAILURE_USERMSG)
-
-# main module
-
-add_library(sfml-main STATIC ${PROJECT_SOURCE_DIR}/src/SFML/Main/MainWin32.cpp)
-set_target_properties(sfml-main PROPERTIES DEBUG_POSTFIX -d)
-install(TARGETS sfml-main ARCHIVE DESTINATION lib)
-
-# headers
 
 if(NOT DEFINED SFML_SKIP_HEADERS)
-    install(DIRECTORY ${PROJECT_SOURCE_DIR}/include/ DESTINATION include)
+    install(DIRECTORY include/ DESTINATION include)
 endif()
-
-# log linked libraries
-
-message(STATUS "Link-time dependencies:")
-message(STATUS "  " ${VORBIS_LIBRARY})
-message(STATUS "  " ${VORBISFILE_LIBRARY})
-message(STATUS "  " ${VORBISENC_LIBRARY})
-message(STATUS "  " ${OGG_LIBRARY})
-message(STATUS "  " ${OPENAL_LIBRARY})
-message(STATUS "  " ${FLAC_LIBRARY})
-message(STATUS "  " ${FREETYPE_ACTUAL_LIBRARY})
-message(STATUS "  " ${JPEG_LIBRARY})
diff --git a/ports/sfml/CONTROL b/ports/sfml/CONTROL
index 778638482c..e27af66463 100644
--- a/ports/sfml/CONTROL
+++ b/ports/sfml/CONTROL
@@ -1,4 +1,4 @@
 Source: sfml
-Version: 2.4.2-2
+Version: 2.4.2-3
 Description: Simple and fast multimedia library
-Build-Depends: freetype, libflac, libjpeg-turbo, libogg, libvorbis, openal-soft, stb
+Build-Depends: freetype, libflac, libjpeg-turbo, libogg, libvorbis, openal-soft, stb, freeglut (!uwp&&!windows)
diff --git a/ports/sfml/portfile.cmake b/ports/sfml/portfile.cmake
index ea4cfd138c..974383eb4d 100644
--- a/ports/sfml/portfile.cmake
+++ b/ports/sfml/portfile.cmake
@@ -1,19 +1,24 @@
 
 include(vcpkg_common_functions)
 vcpkg_from_github(OUT_SOURCE_PATH SOURCE_PATH
-    REPO "sfml/sfml"
-    REF "2.4.2"
+    REPO SFML/SFML
+    REF 2.4.2
     HEAD_REF master
-    SHA512 8acfdf320939c953a9a3413398f82d02d68a56a337f1366c2677c14ce032baa8ba059113ac3c91bb6e6fc22eef119369a265be7ef6894526e6a97a01f37e1972)
-
+    SHA512 8acfdf320939c953a9a3413398f82d02d68a56a337f1366c2677c14ce032baa8ba059113ac3c91bb6e6fc22eef119369a265be7ef6894526e6a97a01f37e1972
+)
 
 file(REMOVE_RECURSE ${SOURCE_PATH}/extlibs)
 file(COPY ${CMAKE_CURRENT_LIST_DIR}/CMakeLists.txt DESTINATION ${SOURCE_PATH})
 
+if(VCPKG_CMAKE_SYSTEM_NAME AND NOT VCPKG_CMAKE_SYSTEM_NAME STREQUAL "WindowsStore")
+    message("SFML currently requires the following libraries from the system package manager:\n    libudev\n    libx11\n    libxrandr\n    opengl\n\nThese can be installed on Ubuntu systems via apt-get install libx11-dev libxrandr-dev libxi-dev libudev-dev mesa-common-dev")
+endif()
+
 vcpkg_configure_cmake(
     SOURCE_PATH ${SOURCE_PATH}
-        OPTIONS_DEBUG
-            -DSFML_SKIP_HEADERS=ON)
+    OPTIONS_DEBUG
+        -DSFML_SKIP_HEADERS=ON
+)
 
 vcpkg_install_cmake()
 vcpkg_copy_pdbs()
@@ -24,13 +29,15 @@ if(VCPKG_LIBRARY_LINKAGE STREQUAL static)
 endif()
 
 # move sfml-main to manual link dir
-file(COPY ${CURRENT_PACKAGES_DIR}/lib/sfml-main.lib DESTINATION ${CURRENT_PACKAGES_DIR}/lib/manual-link)
-file(REMOVE ${CURRENT_PACKAGES_DIR}/lib/sfml-main.lib)
-file(COPY ${CURRENT_PACKAGES_DIR}/debug/lib/sfml-main-d.lib DESTINATION ${CURRENT_PACKAGES_DIR}/debug/lib/manual-link)
-file(REMOVE ${CURRENT_PACKAGES_DIR}/debug/lib/sfml-main-d.lib)
+if(EXISTS ${CURRENT_PACKAGES_DIR}/lib/sfml-main.lib)
+    file(COPY ${CURRENT_PACKAGES_DIR}/lib/sfml-main.lib DESTINATION ${CURRENT_PACKAGES_DIR}/lib/manual-link)
+    file(REMOVE ${CURRENT_PACKAGES_DIR}/lib/sfml-main.lib)
+    file(COPY ${CURRENT_PACKAGES_DIR}/debug/lib/sfml-main-d.lib DESTINATION ${CURRENT_PACKAGES_DIR}/debug/lib/manual-link)
+    file(REMOVE ${CURRENT_PACKAGES_DIR}/debug/lib/sfml-main-d.lib)
+endif()
 
 # At the time of writing, HEAD has license.md instead of license.txt
-if (VCPKG_HEAD_VERSION)
+if(VCPKG_HEAD_VERSION)
     file(INSTALL ${SOURCE_PATH}/license.md DESTINATION ${CURRENT_PACKAGES_DIR}/share/sfml RENAME copyright)
 else()
     file(INSTALL ${SOURCE_PATH}/license.txt DESTINATION ${CURRENT_PACKAGES_DIR}/share/sfml RENAME copyright)