Added a single SDL_LEAN_AND_MEAN define to turn on minimal SDL builds

Protected more code with #ifdefs to reduce the size of minimal shared library builds

src/video/SDL_RLEaccel.c

@@ -20,6 +20,8 @@
 */
 #include "../SDL_internal.h"
 
+#if SDL_HAVE_RLE
+
 /*
  * RLE encoding for software colorkey and alpha-channel acceleration
  *
@@ -1584,4 +1586,6 @@ SDL_UnRLESurface(SDL_Surface * surface, int recode)
     }
 }
 
+#endif /* SDL_HAVE_RLE */
+
 /* vi: set ts=4 sw=4 expandtab: */

src/video/SDL_blit.c

@@ -99,6 +99,8 @@ SDL_SoftBlit(SDL_Surface * src, SDL_Rect * srcrect,
     return (okay ? 0 : -1);
 }
 
+#if SDL_HAVE_BLIT_AUTO
+
 #ifdef __MACOSX__
 #include <sys/sysctl.h>
 
@@ -187,6 +189,7 @@ SDL_ChooseBlitFunc(Uint32 src_format, Uint32 dst_format, int flags,
     }
     return NULL;
 }
+#endif /* SDL_HAVE_BLIT_AUTO */
 
 /* Figure out which of many blit routines to set up on a surface */
 int

src/video/SDL_blit_0.c

@@ -20,6 +20,8 @@
 */
 #include "../SDL_internal.h"
 
+#if SDL_HAVE_BLIT_0
+
 #include "SDL_video.h"
 #include "SDL_blit.h"
 
@@ -480,4 +482,6 @@ SDL_CalculateBlit0(SDL_Surface * surface)
     return (SDL_BlitFunc) NULL;
 }
 
+#endif /* SDL_HAVE_BLIT_0 */
+
 /* vi: set ts=4 sw=4 expandtab: */

src/video/SDL_blit_1.c

@@ -20,6 +20,8 @@
 */
 #include "../SDL_internal.h"
 
+#if SDL_HAVE_BLIT_1
+
 #include "SDL_video.h"
 #include "SDL_blit.h"
 #include "SDL_sysvideo.h"
@@ -549,4 +551,6 @@ SDL_CalculateBlit1(SDL_Surface * surface)
     return (SDL_BlitFunc) NULL;
 }
 
+#endif /* SDL_HAVE_BLIT_1 */
+
 /* vi: set ts=4 sw=4 expandtab: */

src/video/SDL_blit_A.c

@@ -20,6 +20,8 @@
 */
 #include "../SDL_internal.h"
 
+#if SDL_HAVE_BLIT_A
+
 #include "SDL_video.h"
 #include "SDL_blit.h"
 
@@ -1489,4 +1491,6 @@ SDL_CalculateBlitA(SDL_Surface * surface)
     return NULL;
 }
 
+#endif /* SDL_HAVE_BLIT_A */
+
 /* vi: set ts=4 sw=4 expandtab: */

src/video/SDL_blit_N.c

@@ -20,6 +20,8 @@
 */
 #include "../SDL_internal.h"
 
+#if SDL_HAVE_BLIT_N
+
 #include "SDL_video.h"
 #include "SDL_endian.h"
 #include "SDL_cpuinfo.h"
@@ -1450,6 +1452,8 @@ Blit_RGB888_RGB565(SDL_BlitInfo * info)
 }
 
 
+#if SDL_HAVE_BLIT_N_RGB565
+
 /* Special optimized blit for RGB 5-6-5 --> 32-bit RGB surfaces */
 #define RGB565_32(dst, src, map) (map[src[LO]*2] + map[src[HI]*2+1])
 static void
@@ -2068,6 +2072,8 @@ Blit_RGB565_BGRA8888(SDL_BlitInfo * info)
     Blit_RGB565_32(info, RGB565_BGRA8888_LUT);
 }
 
+#endif /* SDL_HAVE_BLIT_N_RGB565 */
+
 static void
 BlitNto1(SDL_BlitInfo * info)
 {
@@ -3461,4 +3467,6 @@ SDL_CalculateBlitN(SDL_Surface * surface)
     return NULL;
 }
 
+#endif /* SDL_HAVE_BLIT_N */
+
 /* vi: set ts=4 sw=4 expandtab: */

src/video/SDL_blit_auto.c

@@ -21,6 +21,8 @@
 */
 #include "../SDL_internal.h"
 
+#if SDL_HAVE_BLIT_AUTO
+
 /* *INDENT-OFF* */
 
 #include "SDL_video.h"
@@ -7674,4 +7676,6 @@ SDL_BlitFuncEntry SDL_GeneratedBlitFuncTable[] = {
 
 /* *INDENT-ON* */
 
+#endif /* SDL_HAVE_BLIT_AUTO */
+
 /* vi: set ts=4 sw=4 expandtab: */

src/video/SDL_blit_auto.h

@@ -21,10 +21,14 @@
 */
 #include "../SDL_internal.h"
 
+#if SDL_HAVE_BLIT_AUTO
+
 /* *INDENT-OFF* */
 
 extern SDL_BlitFuncEntry SDL_GeneratedBlitFuncTable[];
 
 /* *INDENT-ON* */
 
+#endif /* SDL_HAVE_BLIT_AUTO */
+
 /* vi: set ts=4 sw=4 expandtab: */

src/video/SDL_yuv.c

@@ -56,6 +56,8 @@ SDL_YUV_CONVERSION_MODE SDL_GetYUVConversionModeForResolution(int width, int hei
     return mode;
 }
 
+#if SDL_HAVE_YUV
+
 static int GetYUVConversionType(int width, int height, YCbCrType *yuv_type)
 {
     switch (SDL_GetYUVConversionModeForResolution(width, height)) {
@@ -1809,11 +1811,14 @@ SDL_ConvertPixels_Packed4_to_Planar2x2(int width, int height,
     return 0;
 }
 
+#endif /* SDL_HAVE_YUV */
+
 int
 SDL_ConvertPixels_YUV_to_YUV(int width, int height,
          Uint32 src_format, const void *src, int src_pitch,
          Uint32 dst_format, void *dst, int dst_pitch)
 {
+#if SDL_HAVE_YUV
     if (src_format == dst_format) {
         if (src == dst) {
             /* Nothing to do */
@@ -1833,6 +1838,9 @@ SDL_ConvertPixels_YUV_to_YUV(int width, int height,
     } else {
         return SDL_SetError("SDL_ConvertPixels_YUV_to_YUV: Unsupported YUV conversion: %s -> %s", SDL_GetPixelFormatName(src_format), SDL_GetPixelFormatName(dst_format));
     }
+#else
+	return SDL_SetError("SDL not built with YUV support");
+#endif
 }
 
 /* vi: set ts=4 sw=4 expandtab: */

src/video/sdlgenblit.pl

@@ -112,6 +112,8 @@ sub open_file {
 */
 #include "../SDL_internal.h"
 
+#if SDL_HAVE_BLIT_AUTO
+
 /* *INDENT-OFF* */
 
 __EOF__
@@ -122,6 +124,8 @@ sub close_file {
     print FILE <<__EOF__;
 /* *INDENT-ON* */
 
+#endif /* SDL_HAVE_BLIT_AUTO */
+
 /* vi: set ts=4 sw=4 expandtab: */
 __EOF__
     close FILE;

src/video/yuv2rgb/yuv_rgb.c

@@ -2,6 +2,8 @@
 // Distributed under BSD 3-Clause License
 #include "../../SDL_internal.h"
 
+#if SDL_HAVE_YUV
+
 #include "yuv_rgb.h"
 
 #include "SDL_cpuinfo.h"
@@ -685,3 +687,4 @@ void rgb24_yuv420_sseu(uint32_t width, uint32_t height,
 
 #endif //__SSE2__
 
+#endif /* SDL_HAVE_YUV */