[ 16%] Building CXX object CMakeFiles/native.dir/SDL/SDLGLGraphicsContext.cpp.o
/home/pi/ppsspp_exp/SDL/SDLGLGraphicsContext.cpp:69:16: error: use of undeclared
      identifier 'e_eglDisplay'; did you mean 'g_eglDisplay'?
                eglTerminate(e_eglDisplay);
                             ^~~~~~~~~~~~
                             g_eglDisplay
/home/pi/ppsspp_exp/SDL/SDLGLGraphicsContext.cpp:20:33: note: 'g_eglDisplay'
      declared here
static EGLDisplay               g_eglDisplay    = EGL_NO_DISPLAY;
                                ^
/home/pi/ppsspp_exp/SDL/SDLGLGraphicsContext.cpp:70:3: error: use of undeclared
      identifier 'e_eglDisplay'; did you mean 'g_eglDisplay'?
                e_eglDisplay = EGL_NO_DISPLAY;
                ^~~~~~~~~~~~
                g_eglDisplay
/home/pi/ppsspp_exp/SDL/SDLGLGraphicsContext.cpp:20:33: note: 'g_eglDisplay'
      declared here
static EGLDisplay               g_eglDisplay    = EGL_NO_DISPLAY;
                                ^
/home/pi/ppsspp_exp/SDL/SDLGLGraphicsContext.cpp:90:27: error: use of undeclared
      identifier 'window'
        if (!SDL_GetWindowWMInfo(window, &sysInfo)) {
                                 ^
/home/pi/ppsspp_exp/SDL/SDLGLGraphicsContext.cpp:97:11: error: use of undeclared
      identifier 'info'
                switch (info.subsystem) {
                        ^
/home/pi/ppsspp_exp/SDL/SDLGLGraphicsContext.cpp:99:16: error: assigning to
      'Display *' (aka '_XDisplay *') from incompatible type
      'EGLNativeDisplayType' (aka 'void *')
  ...g_Display = (EGLNativeDisplayType)sysInfo.info.x11.display;
                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/home/pi/ppsspp_exp/SDL/SDLGLGraphicsContext.cpp:103:16: error: assigning to
      'Display *' (aka '_XDisplay *') from incompatible type
      'EGLNativeDisplayType' (aka 'void *')
                        g_Display = (EGLNativeDisplayType)EGL_DEFAULT_DISPLAY;
                                    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/home/pi/ppsspp_exp/SDL/SDLGLGraphicsContext.cpp:104:46: error: no member named
      'dfb' in 'SDL_SysWMinfo::(anonymous union at
      /usr/include/SDL2/SDL_syswm.h:198:5)'
                        g_Window = (NativeWindowType)sysInfo.info.dfb.surface;
                                                     ~~~~~~~~~~~~ ^
/home/pi/ppsspp_exp/SDL/SDLGLGraphicsContext.cpp:108:51: error: no member named
      'wl' in 'SDL_SysWMinfo::(anonymous union at
      /usr/include/SDL2/SDL_syswm.h:198:5)'
  ...g_Display = (EGLNativeDisplayType)sysInfo.info.wl.display;
                                       ~~~~~~~~~~~~ ^
/home/pi/ppsspp_exp/SDL/SDLGLGraphicsContext.cpp:109:46: error: no member named
      'wl' in 'SDL_SysWMinfo::(anonymous union at
      /usr/include/SDL2/SDL_syswm.h:198:5)'
                        g_Window = (NativeWindowType)sysInfo.info.wl.she...
                                                     ~~~~~~~~~~~~ ^
/home/pi/ppsspp_exp/SDL/SDLGLGraphicsContext.cpp:114:47: error: no member named
      'vivante' in 'SDL_SysWMinfo::(anonymous union at
      /usr/include/SDL2/SDL_syswm.h:198:5)'
                        g_Display = (NativeWindowType)sysInfo.info.vivan...
                                                      ~~~~~~~~~~~~ ^
/home/pi/ppsspp_exp/SDL/SDLGLGraphicsContext.cpp:115:46: error: no member named
      'vivante' in 'SDL_SysWMinfo::(anonymous union at
      /usr/include/SDL2/SDL_syswm.h:198:5)'
                        g_Window = (NativeWindowType)sysInfo.info.vivant...
                                                     ~~~~~~~~~~~~ ^
11 errors generated.
make[2]: *** [CMakeFiles/native.dir/build.make:89: CMakeFiles/native.dir/SDL/SDL                                                                                                                                                             GLGraphicsContext.cpp.o] Error 1
make[1]: *** [CMakeFiles/Makefile2:285: CMakeFiles/native.dir/all] Error 2
make: *** [Makefile:130: all] Error 2
pi@raspberrypi:~/ppsspp_exp $