SDL debug tool

BUILD.SDL2

@@ -1,15 +1,18 @@
 config_setting(
 name = "darwin",
 values = {"cpu": "darwin"},
-visibility = ["//visibility:public"],
 )
 
 config_setting(
 name = "darwin_x86_64",
 values = {"cpu": "darwin_x86_64"},
-visibility = ["//visibility:public"],
 )
 
+config_setting(
+    name = "linux_x86_64",
+    values = {"cpu": "k8"},
+    )
+
 cc_library(
   name = 'includarama',
   textual_hdrs = glob(['src/**']),
@@ -32,6 +35,36 @@ objc_library(
   copts = ['-fno-objc-arc'],
 )
 
+DEFS_LINUX = [
+  'SDL_config_h_',
+  'HAVE_STDARG_H=1',
+  'HAVE_STDDEF_H=1',
+  'HAVE_STDINT_H=1',
+  'HAVE_ALLOCA_H=1',
+  'HAVE_GCC_SYNC_LOCK_TEST_AND_SET=1',
+  'SDL_AUDIO_DRIVER_DUMMY=1',
+  'SDL_JOYSTICK_DISABLED=1',
+  'SDL_HAPTIC_DISABLED=1',
+  'SDL_LOADSO_DLOPEN=1',
+  'SDL_THREAD_PTHREAD=1',
+  'SDL_THREAD_PTHREAD_RECURSIVE_MUTEX=1',
+  'SDL_TIMERS_DISABLED=1',
+  'SDL_FILESYSTEM_DUMMY=1',
+  'SDL_VIDEO_DRIVER_DUMMY=1',
+  'SDL_VIDEO_DRIVER_X11=1',
+  'SDL_VIDEO_DRIVER_X11_SUPPORTS_GENERIC_EVENTS=1',
+  'SDL_VIDEO_DRIVER_X11_DYNAMIC=\\"/usr/lib/x86_64-linux-gnu/libX11.so.6\\"',
+  'SDL_VIDEO_DRIVER_X11_DYNAMIC_XEXT=\\"/usr/lib/x86_64-linux-gnu/libXext.so.6\\"',
+  'SDL_VIDEO_DRIVER_X11_DYNAMIC_XINERAMA=\\"/usr/lib/x86_64-linux-gnu/libXinerama.so.1\\"',
+  'SDL_VIDEO_DRIVER_X11_DYNAMIC_XINPUT2=\\"/usr/lib/x86_64-linux-gnu/libXi.so.6\\"',
+  'SDL_VIDEO_DRIVER_X11_DYNAMIC_XRANDR=\\"/usr/lib/x86_64-linux-gnu/libXrandr.so.2\\"',
+  'SDL_VIDEO_DRIVER_X11_DYNAMIC_XSS=\\"/usr/lib/x86_64-linux-gnu/libXss.so.1\\"',
+  'SDL_VIDEO_DRIVER_X11_DYNAMIC_XVIDMODE=\\"/usr/lib/x86_64-linux-gnu/libXxf86vm.so.1\\"',
+  'SDL_VIDEO_DRIVER_X11_XDBE=1',
+  'SDL_VIDEO_OPENGL_GLX=1',
+  '__LINUX__',
+]
+
 cc_library(
   name = 'sdl2',
   hdrs = glob(['include/*.h']),
@@ -53,5 +86,12 @@ cc_library(
     ':darwin_x86_64': [':cocomo'],
     '//conditions:default': [],
   }),
+  copts = select({
+    '//conditions:default': [],
+    ':linux_x86_64': [
+      '-D%s' % d
+      for d in DEFS_LINUX
+    ]
+  }),
   visibility = ['//visibility:public'],
 )

README.md

@@ -38,3 +38,6 @@ BUILD REQUIREMENTS
 - pip install lxml
 - gperf
 
+Linux only:
+- opengl headers
+

sdl_info.cc

@@ -20,7 +20,7 @@ class SDLInfo final : public Application {
  public:
   SDLInfo(int argc, char** argv) {}
   int Run() {
-    if (SDL_GetNumVideoDrivers()) {
+    if (SDL_GetNumVideoDrivers() == 0) {
       printf("NO VIDEO DRIVERS\n");
     } else {
       printf("VIDEO DRIVERS:\n");