(libretro-common) retro_endianness.h - Get rid of warning: #warning D…

…efining MSB_FIRST and LSB_FIRST in compile options is deprecated [-Wcpp]

 #  warning Defining MSB_FIRST and LSB_FIRST in compile options is deprecated
    ^~~~~~~

gfx/drivers_shader/shader_glsl.c

@@ -1586,7 +1586,8 @@ static bool gl_glsl_set_coords(void *shader_data,
    }
 
 #if defined(VITA)
-   if (uni->time >= 0) {
+   if (uni->time >= 0)
+   {
       float t = (sceKernelGetSystemTimeWide()) / (scePowerGetArmClockFrequency() * 1000.0);
       glUniform1f(uni->time, t);
    }

libretro-common/include/retro_endianness.h

@@ -74,28 +74,29 @@ static INLINE uint64_t SWAP64(uint64_t val)
 }
 #endif
 
-
-#if defined (LSB_FIRST) || defined (MSB_FIRST)
-#  warning Defining MSB_FIRST and LSB_FIRST in compile options is deprecated
-#  undef LSB_FIRST
-#  undef MSB_FIRST
-#endif
-
 #ifdef _MSC_VER
 /* MSVC pre-defines macros depending on target arch */
 #if defined (_M_IX86) || defined (_M_AMD64) || defined (_M_ARM) || defined (_M_ARM64)
+#ifndef LSB_FIRST
 #define LSB_FIRST 1
+#endif
 #elif _M_PPC
+#ifndef MSB_FIRST
 #define MSB_FIRST 1
+#endif
 #else
 /* MSVC can run on _M_ALPHA and _M_IA64 too, but they're both bi-endian; need to find what mode MSVC runs them at */
 #error "unknown platform, can't determine endianness"
 #endif
 #else
 #if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
+#ifndef MSB_FIRST
 #define MSB_FIRST 1
+#endif
 #elif __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
+#ifndef LSB_FIRST
 #define LSB_FIRST 1
+#endif
 #else
 #error "Invalid endianness macros"
 #endif