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otrx: add extra compilation check before using __BYTE_ORDER

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Signed-off-by: Rafał Miłecki <zajec5@gmail.com>

SVN-Revision: 46106
This commit is contained in:
Rafał Miłecki 2015-06-22 07:51:00 +00:00
parent 0e5c445df6
commit e0a3d9d115
1 changed files with 4 additions and 0 deletions
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4
package/utils/otrx/src/otrx.c
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@ -18,6 +18,10 @@
#include <string.h>
#include <unistd.h>
#if !defined(__BYTE_ORDER)
#error "Unknown byte order"
#endif
#if __BYTE_ORDER == __BIG_ENDIAN
#define cpu_to_le32(x) bswap_32(x)
#define le32_to_cpu(x) bswap_32(x)