| … | |
… | |
| 2932 | { echo "$as_me:$LINENO: result: $ac_cv_sendfile" >&5 |
2932 | { echo "$as_me:$LINENO: result: $ac_cv_sendfile" >&5 |
| 2933 | echo "${ECHO_T}$ac_cv_sendfile" >&6; } |
2933 | echo "${ECHO_T}$ac_cv_sendfile" >&6; } |
| 2934 | test $ac_cv_sendfile = yes && |
2934 | test $ac_cv_sendfile = yes && |
| 2935 | cat >>confdefs.h <<\_ACEOF |
2935 | cat >>confdefs.h <<\_ACEOF |
| 2936 | #define HAVE_SENDFILE 1 |
2936 | #define HAVE_SENDFILE 1 |
|
|
2937 | _ACEOF |
|
|
2938 | |
|
|
2939 | |
|
|
2940 | { echo "$as_me:$LINENO: checking for sync_file_range" >&5 |
|
|
2941 | echo $ECHO_N "checking for sync_file_range... $ECHO_C" >&6; } |
|
|
2942 | if test "${ac_cv_sync_file_range+set}" = set; then |
|
|
2943 | echo $ECHO_N "(cached) $ECHO_C" >&6 |
|
|
2944 | else |
|
|
2945 | cat >conftest.$ac_ext <<_ACEOF |
|
|
2946 | |
|
|
2947 | #include <fcntl.h> |
|
|
2948 | int main(void) |
|
|
2949 | { |
|
|
2950 | int fd = 0; |
|
|
2951 | off64_t offset = 1; |
|
|
2952 | off64_t nbytes = 1; |
|
|
2953 | unsigned int flags = SYNC_FILE_RANGE_WAIT_BEFORE|SYNC_FILE_RANGE_WRITE|SYNC_FILE_RANGE_WAIT_AFTER; |
|
|
2954 | ssize_t res; |
|
|
2955 | res = sync_file_range (fd, offset, nbytes, flags); |
|
|
2956 | return 0; |
|
|
2957 | } |
|
|
2958 | |
|
|
2959 | _ACEOF |
|
|
2960 | rm -f conftest.$ac_objext conftest$ac_exeext |
|
|
2961 | if { (ac_try="$ac_link" |
|
|
2962 | case "(($ac_try" in |
|
|
2963 | *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; |
|
|
2964 | *) ac_try_echo=$ac_try;; |
|
|
2965 | esac |
|
|
2966 | eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 |
|
|
2967 | (eval "$ac_link") 2>conftest.er1 |
|
|
2968 | ac_status=$? |
|
|
2969 | grep -v '^ *+' conftest.er1 >conftest.err |
|
|
2970 | rm -f conftest.er1 |
|
|
2971 | cat conftest.err >&5 |
|
|
2972 | echo "$as_me:$LINENO: \$? = $ac_status" >&5 |
|
|
2973 | (exit $ac_status); } && { |
|
|
2974 | test -z "$ac_c_werror_flag" || |
|
|
2975 | test ! -s conftest.err |
|
|
2976 | } && test -s conftest$ac_exeext && |
|
|
2977 | $as_test_x conftest$ac_exeext; then |
|
|
2978 | ac_cv_sync_file_range=yes |
|
|
2979 | else |
|
|
2980 | echo "$as_me: failed program was:" >&5 |
|
|
2981 | sed 's/^/| /' conftest.$ac_ext >&5 |
|
|
2982 | |
|
|
2983 | ac_cv_sync_file_range=no |
|
|
2984 | fi |
|
|
2985 | |
|
|
2986 | rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ |
|
|
2987 | conftest$ac_exeext conftest.$ac_ext |
|
|
2988 | fi |
|
|
2989 | { echo "$as_me:$LINENO: result: $ac_cv_sync_file_range" >&5 |
|
|
2990 | echo "${ECHO_T}$ac_cv_sync_file_range" >&6; } |
|
|
2991 | test $ac_cv_sync_file_range = yes && |
|
|
2992 | cat >>confdefs.h <<\_ACEOF |
|
|
2993 | #define HAVE_SYNC_FILE_RANGE 1 |
| 2937 | _ACEOF |
2994 | _ACEOF |
| 2938 | |
2995 | |
| 2939 | |
2996 | |
| 2940 | |
2997 | |
| 2941 | |
2998 | |
