Blame shapelib-1.2.10-endian.patch
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--- shapelib-1.2.10/contrib/my_nan.h.orig 2005-02-13 12:04:41.484914852 +0000
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+++ shapelib-1.2.10/contrib/my_nan.h 2005-02-13 12:07:03.306704589 +0000
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@@ -21,16 +21,18 @@
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#define _GNU_NAN_H 1
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+#include <endian.h>
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/* hacked to define NAN on Solaris 2.7 if it wasn't defined */
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/* IEEE Not A Number. */
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-#ifdef _BIG_ENDIAN
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+#if __BYTE_ORDER == __BIG_ENDIAN
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# define __nan_bytes { 0x7f, 0xf8, 0, 0, 0, 0, 0, 0 }
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-#endif
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-#ifdef _LITTLE_ENDIAN
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+#elif __BYTE_ORDER == __LITTLE_ENDIAN
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# define __nan_bytes { 0, 0, 0, 0, 0, 0, 0xf8, 0x7f }
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+#else
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+#error No endianness?
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#endif
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#ifdef __GNUC__
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