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-rw-r--r--CMakeLists.txt30
-rw-r--r--externals/CMakeLists.txt12
2 files changed, 30 insertions, 12 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt
index c8e9ebf8a..3faa2b5ac 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -12,6 +12,8 @@ project(yuzu)
# OFF by default, but if ENABLE_SDL2 and MSVC are true then ON
option(ENABLE_SDL2 "Enable the SDL2 frontend" ON)
CMAKE_DEPENDENT_OPTION(YUZU_USE_BUNDLED_SDL2 "Download bundled SDL2 binaries" ON "ENABLE_SDL2;MSVC" OFF)
+# On Linux system SDL2 is likely to be lacking HIDAPI support which have drawbacks but is needed for SDL motion
+CMAKE_DEPENDENT_OPTION(YUZU_ALLOW_SYSTEM_SDL2 "Try using system SDL2 before fallling back to one from externals" NOT UNIX "ENABLE_SDL2" OFF)
option(ENABLE_QT "Enable the Qt frontend" ON)
option(ENABLE_QT_TRANSLATION "Enable translations for the Qt frontend" OFF)
@@ -292,20 +294,24 @@ if (ENABLE_SDL2)
target_link_libraries(SDL2 INTERFACE "${SDL2_LIBRARY}")
target_include_directories(SDL2 INTERFACE "${SDL2_INCLUDE_DIR}")
else()
- find_package(SDL2 2.0.15 QUIET)
-
- if (SDL2_FOUND)
- # Some installations don't set SDL2_LIBRARIES
- if("${SDL2_LIBRARIES}" STREQUAL "")
- message(WARNING "SDL2_LIBRARIES wasn't set, manually setting to SDL2::SDL2")
- set(SDL2_LIBRARIES "SDL2::SDL2")
+ if (YUZU_ALLOW_SYSTEM_SDL2)
+ find_package(SDL2 2.0.15 QUIET)
+
+ if (SDL2_FOUND)
+ # Some installations don't set SDL2_LIBRARIES
+ if("${SDL2_LIBRARIES}" STREQUAL "")
+ message(WARNING "SDL2_LIBRARIES wasn't set, manually setting to SDL2::SDL2")
+ set(SDL2_LIBRARIES "SDL2::SDL2")
+ endif()
+
+ include_directories(SYSTEM ${SDL2_INCLUDE_DIRS})
+ add_library(SDL2 INTERFACE)
+ target_link_libraries(SDL2 INTERFACE "${SDL2_LIBRARIES}")
+ else()
+ message(STATUS "SDL2 2.0.15 or newer not found, falling back to externals.")
endif()
-
- include_directories(SYSTEM ${SDL2_INCLUDE_DIRS})
- add_library(SDL2 INTERFACE)
- target_link_libraries(SDL2 INTERFACE "${SDL2_LIBRARIES}")
else()
- message(STATUS "SDL2 2.0.15 or newer not found, falling back to externals.")
+ message(STATUS "Using SDL2 from externals.")
endif()
endif()
endif()
diff --git a/externals/CMakeLists.txt b/externals/CMakeLists.txt
index e280e53d7..fe1c088ca 100644
--- a/externals/CMakeLists.txt
+++ b/externals/CMakeLists.txt
@@ -47,8 +47,20 @@ target_include_directories(unicorn-headers INTERFACE ./unicorn/include)
# SDL2
if (NOT SDL2_FOUND AND ENABLE_SDL2)
+ # Yuzu itself needs: Events Joystick Haptic Sensor Timers
+ # Yuzu-cmd also needs: Video (depends on Loadso/Dlopen)
+ set(SDL_UNUSED_SUBSYSTEMS
+ Atomic Audio Render Power Threads
+ File CPUinfo Filesystem Locale)
+ foreach(_SUB ${SDL_UNUSED_SUBSYSTEMS})
+ string(TOUPPER ${_SUB} _OPT)
+ option(SDL_${_OPT} "" OFF)
+ endforeach()
+
set(SDL_STATIC ON)
set(SDL_SHARED OFF)
+ option(HIDAPI "" ON)
+
add_subdirectory(SDL EXCLUDE_FROM_ALL)
add_library(SDL2 ALIAS SDL2-static)
endif()