nginx/auto/endianness

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# Copyright (C) Igor Sysoev
# Copyright (C) Nginx, Inc.
echo $ngx_n "checking for system byte ordering ...$ngx_c"
cat << END >> $NGX_AUTOCONF_ERR
----------------------------------------
checking for system byte ordering
END
cat << END > $NGX_AUTOTEST.c
int main(void) {
int i = 0x11223344;
char *p;
p = (char *) &i;
if (*p == 0x44) return 0;
return 1;
}
END
ngx_test="$CC $CC_TEST_FLAGS $CC_AUX_FLAGS \
-o $NGX_AUTOTEST $NGX_AUTOTEST.c $NGX_LD_OPT $ngx_feature_libs"
eval "$ngx_test >> $NGX_AUTOCONF_ERR 2>&1"
if [ -x $NGX_AUTOTEST ]; then
if $NGX_AUTOTEST >/dev/null 2>&1; then
echo " little endian"
have=NGX_HAVE_LITTLE_ENDIAN . auto/have
else
echo " big endian"
fi
rm -rf $NGX_AUTOTEST*
else
rm -rf $NGX_AUTOTEST*
echo
echo "$0: error: cannot detect system byte ordering"
exit 1
fi