merge from arla: make it work better
git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@8980 ec53bebd-3082-4978-b11e-865c3cabbd6b
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@@ -22,34 +22,30 @@ krb_cv_c_bigendian_compile,
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#if !BYTE_ORDER || !BIG_ENDIAN || !LITTLE_ENDIAN
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bogus endian macros
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#endif], krb_cv_c_bigendian_compile=yes, krb_cv_c_bigendian_compile=no)])
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if test "$krb_cv_c_bigendian_compile" = "no"; then
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AC_CACHE_CHECK(whether byte ordering is bigendian, krb_cv_c_bigendian,[
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if test "$krb_cv_c_bigendian" = ""; then
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krb_cv_c_bigendian=unknown
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fi
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AC_TRY_COMPILE([
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AC_CACHE_CHECK(whether byte ordering is bigendian, krb_cv_c_bigendian,[
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if test "$krb_cv_c_bigendian_compile" = "yes"; then
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AC_TRY_COMPILE([
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#include <sys/types.h>
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#include <sys/param.h>],[
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#if BYTE_ORDER != BIG_ENDIAN
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not big endian
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#endif], krb_cv_c_bigendian=yes, krb_cv_c_bigendian=no)
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if test "$krb_cv_c_bigendian" = "unknown"; then
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else
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AC_TRY_RUN([main () {
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/* Are we little or big endian? From Harbison&Steele. */
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union
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{
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long l;
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char c[sizeof (long)];
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} u;
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u.l = 1;
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exit (u.c[sizeof (long) - 1] == 1);
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}], krb_cv_c_bigendian=no, krb_cv_c_bigendian=yes,
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AC_MSG_ERROR([specify either --enable-bigendian or --enable-littleendian]))
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fi
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])
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if test "$krb_cv_c_bigendian" = "yes"; then
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AC_DEFINE(WORDS_BIGENDIAN, 1, [define if target is big endian])dnl
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} u;
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u.l = 1;
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exit (u.c[sizeof (long) - 1] == 1);
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}], krb_cv_c_bigendian=no, krb_cv_c_bigendian=yes,
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AC_MSG_ERROR([specify either --enable-bigendian or --enable-littleendian]))
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fi
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])
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if test "$krb_cv_c_bigendian" = "yes"; then
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AC_DEFINE(WORDS_BIGENDIAN, 1, [define if target is big endian])dnl
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fi
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if test "$krb_cv_c_bigendian_compile" = "yes"; then
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AC_DEFINE(ENDIANESS_IN_SYS_PARAM_H, 1, [define if sys/param.h defines the endiness])dnl
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