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|
#!/bin/sh
############################################################
# Copyright (c) 2009 by Aleksey Cheusov
#
# See LICENSE file in the distribution.
############################################################
set -e
LC_ALL=C
export LC_ALL
##################################################
pathpart=endianness
. mkc_check_common.sh
trap "rm -f $tmpc $tmpo" 0
CFLAGS="$CFLAGS -D_GNU_SOURCE -D_ALL_SOURCE"
check_me (){
cat > "$tmpc" <<EOF
$3
int main (int argc, char **argv)
{
#if $1 == $2
return 0;
#else
error
#endif
}
EOF
if $CC -o "$tmpo" -c $CFLAGS $CPPFLAGS "$tmpc" 2>/dev/null; then
return 0
else
return 1
fi
}
if check_me BYTE_ORDER LITTLE_ENDIAN '
#include <sys/types.h>
#include <sys/param.h>
';
then
echo little
exit 0
fi
if check_me BYTE_ORDER BIG_ENDIAN '
#include <sys/types.h>
#include <sys/param.h>
';
then
echo big
exit 0
fi
echo unknown
exit 0
|
