[cmake] refactor: CPM over vcpkg (#250)

Completely replaces vcpkg with CPM for all "system" dependencies. Primarily needed for Android and Windows. Also uses my OpenSSL CI for those two platforms.

In theory, improves configure and build time by a LOT and makes things much easier to manage

Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/250
Reviewed-by: Lizzie <lizzie@eden-emu.dev>

src/yuzu/CMakeLists.txt

@@ -397,6 +397,7 @@ elseif(WIN32)
 endif()
 
 target_link_libraries(yuzu PRIVATE common core input_common frontend_common network video_core)
+target_link_libraries(yuzu PRIVATE nlohmann_json::nlohmann_json)
 target_link_libraries(yuzu PRIVATE Boost::headers glad Qt6::Widgets)
 target_link_libraries(yuzu PRIVATE ${PLATFORM_LIBRARIES} Threads::Threads)
 

src/yuzu/externals/CMakeLists.txt

@@ -20,5 +20,6 @@ AddPackage(
     REPO "crueter/quazip-qt6"
     SHA f838774d63
     HASH 9f629a438699801244a106c8df6d5f8f8d19e80df54f530a89403a10c8c4e37a6e95606bbdd307f23636961e8ce34eb37a2186d589a1f227ac9c8e2c678e326e
-    SYSTEM_PACKAGE ON
+    OPTIONS
+        "QUAZIP_INSTALL OFF"
 )