1 2# Copyright (C) Igor Sysoev 3# Copyright (C) Nginx, Inc. 4 5 6echo $ngx_n "checking for system byte ordering ...$ngx_c" 7 8cat << END >> $NGX_AUTOCONF_ERR 9 10---------------------------------------- 11checking for system byte ordering 12 13END 14 15 16cat << END > $NGX_AUTOTEST.c 17 18int main(void) { 19 int i = 0x11223344; 20 char *p; 21 22 p = (char *) &i; 23 if (*p == 0x44) return 0; 24 return 1; 25} 26 27END 28 29ngx_test="$CC $CC_TEST_FLAGS $CC_AUX_FLAGS \ 30 -o $NGX_AUTOTEST $NGX_AUTOTEST.c $NGX_LD_OPT $ngx_feature_libs" 31 32eval "$ngx_test >> $NGX_AUTOCONF_ERR 2>&1" 33 34if [ -x $NGX_AUTOTEST ]; then 35 if $NGX_AUTOTEST >/dev/null 2>&1; then 36 echo " little endian" 37 have=NGX_HAVE_LITTLE_ENDIAN . auto/have 38 else 39 echo " big endian" 40 fi 41 42 rm -rf $NGX_AUTOTEST* 43 44else 45 rm -rf $NGX_AUTOTEST* 46 47 echo 48 echo "$0: error: cannot detect system byte ordering" 49 exit 1 50fi 51