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-rw-r--r--src/gallium/include/pipe/p_config.h18
1 files changed, 16 insertions, 2 deletions
diff --git a/src/gallium/include/pipe/p_config.h b/src/gallium/include/pipe/p_config.h
index 74a1fa29781..1818c8b9e9a 100644
--- a/src/gallium/include/pipe/p_config.h
+++ b/src/gallium/include/pipe/p_config.h
@@ -111,14 +111,28 @@
* Endian detection.
*/
+#ifdef __GLIBC__
+#include <endian.h>
+
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+# define PIPE_ARCH_LITTLE_ENDIAN
+#elif __BYTE_ORDER == __BIG_ENDIAN
+# define PIPE_ARCH_BIG_ENDIAN
+#endif
+
+#else
+
#if defined(PIPE_ARCH_X86) || defined(PIPE_ARCH_X86_64)
#define PIPE_ARCH_LITTLE_ENDIAN
#elif defined(PIPE_ARCH_PPC) || defined(PIPE_ARCH_PPC_64)
#define PIPE_ARCH_BIG_ENDIAN
-#else
-#define PIPE_ARCH_UNKNOWN_ENDIAN
#endif
+#endif
+
+#if !defined(PIPE_ARCH_LITTLE_ENDIAN) && !defined(PIPE_ARCH_BIG_ENDIAN)
+#error Unknown Endianness
+#endif
#if !defined(PIPE_OS_EMBEDDED)