📄 byteorder.m4
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## --------------------------------------------------------- #### Check the byte order. #### Adapted from AC_C_BIGENDIAN. #### --------------------------------------------------------- ### serial 1AC_DEFUN(mfx_C_BYTE_ORDER,[AC_CACHE_CHECK([the byte order], mfx_cv_c_byte_order,[AC_RUN_IFELSE([AC_LANG_PROGRAM([], [[ union { long l; char c[sizeof(long)]; } u; u.l = 1; exit(u.c[0] == 1);]])],[mfx_cv_c_byte_order=4321],[mfx_cv_c_byte_order=1234],[mfx_cv_c_byte_order=unknown])])if test "X$mfx_cv_c_byte_order" = X1234; then AC_DEFINE_UNQUOTED(MFX_BYTE_ORDER,1234)fiif test "X$mfx_cv_c_byte_order" = X4321; then AC_DEFINE_UNQUOTED(MFX_BYTE_ORDER,4321)fi])
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