Commit 2025f093 authored by Rémi Denis-Courmont's avatar Rémi Denis-Courmont

AC_C_BIGENDIAN works nowadays

parent 9970930d
...@@ -5595,63 +5595,9 @@ then ...@@ -5595,63 +5595,9 @@ then
fi fi
dnl dnl
dnl Endianness check, AC_C_BIGENDIAN doesn't work if we are cross-compiling dnl Endianness check
dnl dnl
dnl We give the user the opportunity to specify AC_C_BIGENDIAN
dnl --with-words=big or --with-words=little ; otherwise, try to guess
dnl
AC_ARG_WITH(words,
[ --with-words=endianness set endianness (big or little)])
case "${with_words}" in
big)
ac_cv_c_bigendian=yes
;;
little)
ac_cv_c_bigendian=no
;;
*)
dnl Try to guess endianness by matching patterns on a compiled
dnl binary, by looking for an ASCII or EBCDIC string
AC_CACHE_CHECK([whether the byte order is big-endian],
[ac_cv_c_bigendian],
[ac_cv_c_bigendian="unknown"
[cat >conftest.c <<EOF
short am[] = { 0x4249, 0x4765, 0x6e44, 0x6961, 0x6e53, 0x7953, 0 };
short ai[] = { 0x694c, 0x5454, 0x656c, 0x6e45, 0x6944, 0x6e61, 0 };
void _a(void) { char*s = (char*)am; s = (char *)ai; }
short ei[] = { 0x89D3, 0xe3e3, 0x8593, 0x95c5, 0x89c4, 0x9581, 0 };
short em[] = { 0xc2c9, 0xc785, 0x95c4, 0x8981, 0x95e2, 0xa8e2, 0 };
void _e(void) { char*s = (char*)em; s = (char*)ei; }
int main(void) { _a(); _e(); return 0; }
EOF
]
if test -f conftest.c
then
if ${CC-cc} -c conftest.c -o conftest.o >>config.log 2>&1 \
&& test -f conftest.o
then
if test "`strings conftest.o | grep BIGenDianSyS`"
then
ac_cv_c_bigendian="yes"
fi
if test "`strings conftest.o | grep LiTTleEnDian`"
then
ac_cv_c_bigendian="no"
fi
fi
fi
])
if test "${ac_cv_c_bigendian}" = "unknown"
then
AC_MSG_ERROR([Could not guess endianness, please use --with-words])
fi
;;
esac
dnl Now we know what to use for endianness, just put it in the header
if test "${ac_cv_c_bigendian}" = "yes"
then
AC_DEFINE(WORDS_BIGENDIAN, 1, big endian system)
fi
dnl dnl
dnl DLL loader copied from MPlayer copied from somewhere else (WINE ?) dnl DLL loader copied from MPlayer copied from somewhere else (WINE ?)
......
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