1 files changed, 19 insertions, 1 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7afa972f5..15ecb8a9c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -19,6 +19,8 @@ CMAKE_DEPENDENT_OPTION(YUZU_USE_BUNDLED_QT "Download bundled Qt binaries" ON "EN
 
 option(ENABLE_WEB_SERVICE "Enable web services (telemetry, etc.)" ON)
 
+option(YUZU_USE_BUNDLED_BOOST "Download bundled Boost" OFF)
+
 CMAKE_DEPENDENT_OPTION(YUZU_USE_BUNDLED_FFMPEG "Download/Build bundled FFmpeg" ON "WIN32" OFF)
 
 option(YUZU_USE_QT_WEB_ENGINE "Use QtWebEngine for web applet implementation" OFF)
@@ -199,7 +201,9 @@ macro(yuzu_find_packages)
     unset(FN_FORCE_REQUIRED)
 endmacro()
 
-find_package(Boost 1.73.0 COMPONENTS context headers QUIET)
+if (NOT YUZU_USE_BUNDLED_BOOST)
+    find_package(Boost 1.73.0 COMPONENTS context headers QUIET)
+endif()
 if (Boost_FOUND)
     set(Boost_LIBRARIES Boost::boost)
     # Conditionally add Boost::context only if the active version of the Conan or system Boost package provides it
@@ -210,6 +214,20 @@ if (Boost_FOUND)
     if (TARGET Boost::context)
         list(APPEND Boost_LIBRARIES Boost::context)
     endif()
+elseif (${CMAKE_SYSTEM_NAME} STREQUAL "Linux" OR YUZU_USE_BUNDLED_BOOST)
+    message(STATUS "Boost 1.73.0 or newer not found, falling back to externals")
+    set(YUZU_USE_BUNDLED_BOOST ON CACHE BOOL "Download bundled Boost" FORCE)
+
+    # Use yuzu Boost binaries
+    set(Boost_EXT_NAME "boost_1_75_0")
+    set(Boost_PATH "${CMAKE_BINARY_DIR}/externals/${Boost_EXT_NAME}")
+    download_bundled_external("boost/" ${Boost_EXT_NAME} "")
+    set(Boost_USE_DEBUG_RUNTIME FALSE)
+    set(Boost_USE_STATIC_LIBS ON)
+    find_package(Boost 1.75.0 REQUIRED COMPONENTS context headers PATHS ${Boost_PATH} NO_DEFAULT_PATH)
+    # Manually set the include dirs since the find_package sets it incorrectly
+    set(Boost_INCLUDE_DIRS ${Boost_PATH}/include CACHE PATH "Path to Boost headers" FORCE)
+    include_directories(SYSTEM "${Boost_INCLUDE_DIRS}")
 else()
     message(STATUS "Boost 1.73.0 or newer not found, falling back to Conan")
     list(APPEND CONAN_REQUIRED_LIBS "boost/1.73.0")