chore: Simplify msvc build using vcpkg.

CMakeLists.txt

@@ -308,7 +308,7 @@ set(toxcore_SOURCES
   toxcore/util.c
   toxcore/util.h)
 if(MSVC)
-  set(toxcore_LINK_LIBRARIES ${toxcore_LINK_LIBRARIES} PkgConfig::LIBSODIUM)
+  set(toxcore_LINK_LIBRARIES ${toxcore_LINK_LIBRARIES} unofficial-sodium::sodium)
 else()
   set(toxcore_LINK_LIBRARIES ${toxcore_LINK_LIBRARIES} ${LIBSODIUM_LIBRARIES})
   set(toxcore_LINK_DIRECTORIES ${toxcore_LINK_DIRECTORIES} ${LIBSODIUM_LIBRARY_DIRS})
@@ -351,7 +351,7 @@ if(BUILD_TOXAV)
     ${toxcore_SOURCE_DIR}/toxav/toxav.h^toxav)
 
   if(MSVC)
-    set(toxcore_LINK_LIBRARIES ${toxcore_LINK_LIBRARIES} PkgConfig::OPUS PkgConfig::VPX)
+    set(toxcore_LINK_LIBRARIES ${toxcore_LINK_LIBRARIES} Opus::opus unofficial::libvpx::libvpx)
   else()
     set(toxcore_LINK_LIBRARIES ${toxcore_LINK_LIBRARIES} ${OPUS_LIBRARIES} ${VPX_LIBRARIES})
     set(toxcore_LINK_DIRECTORIES ${toxcore_LINK_DIRECTORIES} ${OPUS_LIBRARY_DIRS} ${VPX_LIBRARY_DIRS})
@@ -503,7 +503,7 @@ if(DHT_BOOTSTRAP)
   endif()
   target_link_libraries(DHT_bootstrap PRIVATE misc_tools)
   if(MSVC)
-    target_link_libraries(DHT_bootstrap PRIVATE PThreads4W::PThreads4W)
+    target_link_libraries(DHT_bootstrap PRIVATE unofficial-sodium::sodium PThreads4W::PThreads4W)
   endif()
   install(TARGETS DHT_bootstrap RUNTIME DESTINATION bin)
 endif()

cmake/Dependencies.cmake

@@ -31,4 +31,11 @@ pkg_search_module(LIBCONFIG   libconfig IMPORTED_TARGET)
 if(MSVC)
   # For toxcore.
   find_package(PThreads4W REQUIRED)
+  find_package(unofficial-sodium REQUIRED)
+  if(OPUS_FOUND)
+    find_package(Opus REQUIRED)
+  endif()
+  if(VPX_FOUND)
+    find_package(unofficial-libvpx REQUIRED)
+  endif()
 endif()

vcpkg.json

@@ -1,11 +1,11 @@
 {
-    "$schema": "https://raw.githubusercontent.com/microsoft/vcpkg-tool/main/docs/vcpkg.schema.json",
-    "dependencies": [
-        "gtest",
-        "libsodium",
-        "libvpx",
-        "opus",
-        "pthreads",
-        "winsock2"
-    ]
+  "$schema": "https://raw.githubusercontent.com/microsoft/vcpkg-tool/main/docs/vcpkg.schema.json",
+  "dependencies": [
+    "gtest",
+    "libsodium",
+    "libvpx",
+    "opus",
+    "pthreads",
+    "winsock2"
+  ]
 }