build/opengl.mk

   1 ifeq ($(TARGET),ANDROID)
   2 # Android must use OpenGL
   3 OPENGL = y
   4
   5 # the Kobo doesn't have OpenGL support
   6 else ifeq ($(TARGET_IS_KOBO),y)
   7 OPENGL = n
   8
   9 # UNIX/Linux defaults to OpenGL, but can use SDL_gfx instead
  10 else ifeq ($(TARGET),UNIX)
  11 OPENGL ?= y
  12 else
  13 # Windows defaults to GDI (no OpenGL)
  14 OPENGL ?= n
  15 endif
  16
  17 ifeq ($(OPENGL),y)
  18 OPENGL_CPPFLAGS = -DENABLE_OPENGL
  19
  20 ifeq ($(TARGET_IS_DARWIN),y)
  21 OPENGL_LDLIBS = -framework OpenGL
  22 else ifeq ($(TARGET),ANDROID)
  23 OPENGL_LDLIBS = -lGLESv1_CM -ldl
  24 else ifeq ($(TARGET_IS_PI),y)
  25 OPENGL_LDLIBS = -lGLESv1_CM -ldl
  26 else
  27 OPENGL_LDLIBS = -lGL
  28 endif
  29
  30 # Needed for native VBO support
  31 OPENGL_CPPFLAGS += -DGL_GLEXT_PROTOTYPES
  32
  33 endif