From df5d565f480e72278f8636da6cb16a822397e4ce Mon Sep 17 00:00:00 2001
From: "Ryan C. Gordon" <icculus@icculus.org>
Date: Thu, 23 Aug 2018 14:32:30 -0400
Subject: [PATCH] cmake: add sensor subsystem to the build.

---
 CMakeLists.txt | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9333b3cda3852..3413e46a5b551 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -267,7 +267,7 @@ endif()
 
 set(SDL_SUBSYSTEMS
     Atomic Audio Video Render Events Joystick Haptic Power Threads Timers
-    File Loadso CPUinfo Filesystem Dlopen)
+    File Loadso CPUinfo Filesystem Dlopen Sensor)
 foreach(_SUB ${SDL_SUBSYSTEMS})
   string(TOUPPER ${_SUB} _OPT)
   if (NOT DEFINED SDL_${_OPT}_ENABLED_BY_DEFAULT)
@@ -855,6 +855,12 @@ if(ANDROID)
     set(SOURCE_FILES ${SOURCE_FILES} ${TIMER_SOURCES})
     set(HAVE_SDL_TIMERS TRUE)
   endif()
+  if(SDL_SENSOR)
+    set(SDL_SENSOR_ANDROID 1)
+    set(HAVE_SDL_SENSORS TRUE)
+    file(GLOB ANDROID_SENSOR_SOURCES ${SDL2_SOURCE_DIR}/src/sensor/android/*.c)
+    set(SOURCE_FILES ${SOURCE_FILES} ${ANDROID_SENSOR_SOURCES})
+  endif()
   if(SDL_VIDEO)
     set(SDL_VIDEO_DRIVER_ANDROID 1)
     file(GLOB ANDROID_VIDEO_SOURCES ${SDL2_SOURCE_DIR}/src/video/android/*.c)
@@ -1571,6 +1577,11 @@ if(NOT HAVE_SDL_FILESYSTEM)
   file(GLOB FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/dummy/*.c)
   set(SOURCE_FILES ${SOURCE_FILES} ${FILESYSTEM_SOURCES})
 endif()
+if(NOT HAVE_SDL_SENSORS)
+  set(SDL_SENSORS_DISABLED 1)
+  file(GLOB SENSORS_SOURCES ${SDL2_SOURCE_DIR}/src/sensor/dummy/*.c)
+  set(SOURCE_FILES ${SOURCE_FILES} ${SENSORS_SOURCES})
+endif()
 
 # We always need to have threads and timers around
 if(NOT HAVE_SDL_THREADS)