--- vendor/CMakeLists.txt.orig	2025-07-20 22:35:27 UTC
+++ vendor/CMakeLists.txt
@@ -22,9 +22,12 @@ message(STATUS "Adding vendored libraries")
 
 message(STATUS "Adding vendored libraries")
 
+find_package(PkgConfig REQUIRED)
+
 # {fmt} - https://github.com/fmtlib/fmt
 message(STATUS "==> {fmt}")
-add_subdirectory(fmt EXCLUDE_FROM_ALL)
+pkg_check_modules(fmt REQUIRED IMPORTED_TARGET GLOBAL fmt)
+add_library(fmt ALIAS PkgConfig::fmt)
 
 # mio - https://github.com/vimpunk/mio
 # Notes:
@@ -36,65 +39,55 @@ message(STATUS "==> SDL")
 
 # SDL - https://github.com/libsdl-org/SDL
 message(STATUS "==> SDL")
-set(SDL_DISABLE_UNINSTALL ON)
-set(SDL_TEST_LIBRARY OFF)
-set(SDL_TESTS OFF)
-set(SDL_EXAMPLES OFF)
-if (BUILD_SHARED_LIBS)
-    set(SDL_SHARED ON)
-    set(SDL_STATIC OFF)
-else ()
-    set(SDL_SHARED OFF)
-    set(SDL_STATIC ON)
-endif ()
-add_subdirectory_quiet(SDL EXCLUDE_FROM_ALL)
+find_package(SDL3 REQUIRED GLOBAL)
 
 # cxxopts - https://github.com/jarro2783/cxxopts
 message(STATUS "==> cxxopts")
-add_subdirectory(cxxopts EXCLUDE_FROM_ALL)
+find_package(cxxopts REQUIRED GLOBAL)
+add_library(cxxopts ALIAS cxxopts::cxxopts)
 
 # concurrentqueue - https://github.com/cameron314/concurrentqueue
 message(STATUS "==> concurrentqueue")
-add_subdirectory(concurrentqueue EXCLUDE_FROM_ALL)
+find_package(concurrentqueue REQUIRED GLOBAL)
+add_library(concurrentqueue ALIAS concurrentqueue::concurrentqueue)
 
 # dear ImGui - https://github.com/ocornut/imgui
 # docking branch
 message(STATUS "==> dear ImGui")
-add_subdirectory(imgui EXCLUDE_FROM_ALL)
+find_package(imgui REQUIRED GLOBAL)
 
 # toml++ - https://github.com/marzer/tomlplusplus
 message(STATUS "==> toml++")
-add_subdirectory(tomlplusplus EXCLUDE_FROM_ALL)
+find_package(tomlplusplus REQUIRED GLOBAL)
 
 # xxHash - https://github.com/Cyan4973/xxHash
 message(STATUS "==> xxHash")
-add_subdirectory(xxHash EXCLUDE_FROM_ALL)
+pkg_check_modules(libxxhash REQUIRED IMPORTED_TARGET GLOBAL libxxhash)
+add_library(xxHash::xxHash ALIAS PkgConfig::libxxhash)
 
 # lz4 - https://github.com/lz4/lz4
 message(STATUS "==> lz4")
-add_subdirectory(lz4 EXCLUDE_FROM_ALL)
+pkg_check_modules(liblz4 REQUIRED IMPORTED_TARGET GLOBAL liblz4)
+add_library(lz4::lz4 ALIAS PkgConfig::liblz4)
 
 # cereal - https://github.com/USCiLab/cereal
 message(STATUS "==> cereal")
-set(BUILD_DOC OFF)
-set(BUILD_SANDBOX OFF)
-set(JUST_INSTALL_CEREAL ON)
-add_subdirectory(cereal EXCLUDE_FROM_ALL)
+find_package(cereal REQUIRED GLOBAL)
 
 # stb - https://github.com/nothings/stb
 message(STATUS "==> stb")
-add_subdirectory(stb)
+add_library(stb INTERFACE)
+add_library(stb::stb ALIAS stb)
 
 # libchdr - https://github.com/rtissera/libchdr
 message(STATUS "==> libchdr")
-set(BUILD_FUZZER OFF)
-add_subdirectory(libchdr)
+pkg_check_modules(libchdr REQUIRED IMPORTED_TARGET GLOBAL libchdr)
+add_library(chdr-static ALIAS PkgConfig::libchdr)
 
 # rtmidi - https://github.com/thestk/rtmidi
 message(STATUS "==> rtmidi")
-set(RTMIDI_BUILD_STATIC_LIBS ON)
-set(RTMIDI_BUILD_TESTING OFF)
-add_subdirectory(rtmidi)
+pkg_check_modules(rtmidi REQUIRED IMPORTED_TARGET GLOBAL rtmidi)
+add_library(rtmidi ALIAS PkgConfig::rtmidi)
 
 # --------------------------------------------------------------------------------------------------
 # Test dependencies