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" >&6; } if ${ac_cv_search_opendir+:} false; then : $as_echo_n "(cached) " >&6 else ac_func_search_save_LIBS=$LIBS cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ /* Override any GCC internal prototype to avoid an error. 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" >&6; } if ${ac_cv_have_lchflags+:} false; then : $as_echo_n "(cached) " >&6 else if test "$cross_compiling" = yes; then : ac_cv_have_lchflags=cross else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include int main(int argc, char*argv[]) { if(lchflags(argv[0], 0) != 0) return 1; return 0; } _ACEOF if ac_fn_c_try_run "$LINENO"; then : ac_cv_have_lchflags=yes else ac_cv_have_lchflags=no fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_have_lchflags" >&5 $as_echo "$ac_cv_have_lchflags" >&6; } if test "$ac_cv_have_lchflags" = cross ; then ac_fn_c_check_func "$LINENO" "lchflags" "ac_cv_func_lchflags" if test "x$ac_cv_func_lchflags" = xyes; then : ac_cv_have_lchflags="yes" else ac_cv_have_lchflags="no" fi fi if test "$ac_cv_have_lchflags" = yes ; then $as_echo "#define HAVE_LCHFLAGS 1" >>confdefs.h fi case $ac_sys_system/$ac_sys_release in Darwin/*) _CUR_CFLAGS="${CFLAGS}" _CUR_LDFLAGS="${LDFLAGS}" CFLAGS="${CFLAGS} -Wl,-search_paths_first" LDFLAGS="${LDFLAGS} -Wl,-search_paths_first -L/usr/local/lib" ;; esac { $as_echo "$as_me:${as_lineno-$LINENO}: checking for inflateCopy in -lz" >&5 $as_echo_n "checking for inflateCopy in -lz... 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Use char because int might match the return type of a GCC builtin and then its argument prototype would still apply. */ #ifdef __cplusplus extern "C" #endif char inflateCopy (); int main () { return inflateCopy (); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : ac_cv_lib_z_inflateCopy=yes else ac_cv_lib_z_inflateCopy=no fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext LIBS=$ac_check_lib_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_z_inflateCopy" >&5 $as_echo "$ac_cv_lib_z_inflateCopy" >&6; } if test "x$ac_cv_lib_z_inflateCopy" = xyes; then : $as_echo "#define HAVE_ZLIB_COPY 1" >>confdefs.h fi case $ac_sys_system/$ac_sys_release in Darwin/*) CFLAGS="${_CUR_CFLAGS}" LDFLAGS="${_CUR_LDFLAGS}" ;; esac { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hstrerror" >&5 $as_echo_n "checking for hstrerror... 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" >&6; } if ${ac_cv_lib_util_openpty+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS LIBS="-lutil $LIBS" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ /* Override any GCC internal prototype to avoid an error. Use char because int might match the return type of a GCC builtin and then its argument prototype would still apply. */ #ifdef __cplusplus extern "C" #endif char openpty (); int main () { return openpty (); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : ac_cv_lib_util_openpty=yes else ac_cv_lib_util_openpty=no fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext LIBS=$ac_check_lib_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_util_openpty" >&5 $as_echo "$ac_cv_lib_util_openpty" >&6; } if test "x$ac_cv_lib_util_openpty" = xyes; then : $as_echo "#define HAVE_OPENPTY 1" >>confdefs.h LIBS="$LIBS -lutil" else { $as_echo "$as_me:${as_lineno-$LINENO}: checking for openpty in -lbsd" >&5 $as_echo_n "checking for openpty in -lbsd... " >&6; } if ${ac_cv_lib_bsd_openpty+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS LIBS="-lbsd $LIBS" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ /* Override any GCC internal prototype to avoid an error. Use char because int might match the return type of a GCC builtin and then its argument prototype would still apply. */ #ifdef __cplusplus extern "C" #endif char openpty (); int main () { return openpty (); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : ac_cv_lib_bsd_openpty=yes else ac_cv_lib_bsd_openpty=no fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext LIBS=$ac_check_lib_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_bsd_openpty" >&5 $as_echo "$ac_cv_lib_bsd_openpty" >&6; } if test "x$ac_cv_lib_bsd_openpty" = xyes; then : $as_echo "#define HAVE_OPENPTY 1" >>confdefs.h LIBS="$LIBS -lbsd" fi fi fi done for ac_func in forkpty do : ac_fn_c_check_func "$LINENO" "forkpty" "ac_cv_func_forkpty" if test "x$ac_cv_func_forkpty" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FORKPTY 1 _ACEOF else { $as_echo "$as_me:${as_lineno-$LINENO}: checking for forkpty in -lutil" >&5 $as_echo_n "checking for forkpty in -lutil... " >&6; } if ${ac_cv_lib_util_forkpty+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS LIBS="-lutil $LIBS" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ /* Override any GCC internal prototype to avoid an error. Use char because int might match the return type of a GCC builtin and then its argument prototype would still apply. */ #ifdef __cplusplus extern "C" #endif char forkpty (); int main () { return forkpty (); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : ac_cv_lib_util_forkpty=yes else ac_cv_lib_util_forkpty=no fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext LIBS=$ac_check_lib_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_util_forkpty" >&5 $as_echo "$ac_cv_lib_util_forkpty" >&6; } if test "x$ac_cv_lib_util_forkpty" = xyes; then : $as_echo "#define HAVE_FORKPTY 1" >>confdefs.h LIBS="$LIBS -lutil" else { $as_echo "$as_me:${as_lineno-$LINENO}: checking for forkpty in -lbsd" >&5 $as_echo_n "checking for forkpty in -lbsd... " >&6; } if ${ac_cv_lib_bsd_forkpty+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS LIBS="-lbsd $LIBS" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ /* Override any GCC internal prototype to avoid an error. Use char because int might match the return type of a GCC builtin and then its argument prototype would still apply. */ #ifdef __cplusplus extern "C" #endif char forkpty (); int main () { return forkpty (); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : ac_cv_lib_bsd_forkpty=yes else ac_cv_lib_bsd_forkpty=no fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext LIBS=$ac_check_lib_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_bsd_forkpty" >&5 $as_echo "$ac_cv_lib_bsd_forkpty" >&6; } if test "x$ac_cv_lib_bsd_forkpty" = xyes; then : $as_echo "#define HAVE_FORKPTY 1" >>confdefs.h LIBS="$LIBS -lbsd" fi fi fi done # check for long file support functions for ac_func in fseek64 fseeko fstatvfs ftell64 ftello statvfs do : as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" if eval test \"x\$"$as_ac_var"\" = x"yes"; then : cat >>confdefs.h <<_ACEOF #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF fi done ac_fn_c_check_func "$LINENO" "dup2" "ac_cv_func_dup2" if test "x$ac_cv_func_dup2" = xyes; then : $as_echo "#define HAVE_DUP2 1" >>confdefs.h else case " $LIBOBJS " in *" dup2.$ac_objext "* ) ;; *) LIBOBJS="$LIBOBJS dup2.$ac_objext" ;; esac fi ac_fn_c_check_func "$LINENO" "strdup" "ac_cv_func_strdup" if test "x$ac_cv_func_strdup" = xyes; then : $as_echo "#define HAVE_STRDUP 1" >>confdefs.h else case " $LIBOBJS " in *" strdup.$ac_objext "* ) ;; *) LIBOBJS="$LIBOBJS strdup.$ac_objext" ;; esac fi for ac_func in getpgrp do : ac_fn_c_check_func "$LINENO" "getpgrp" "ac_cv_func_getpgrp" if test "x$ac_cv_func_getpgrp" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_GETPGRP 1 _ACEOF cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include int main () { getpgrp(0); ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : $as_echo "#define GETPGRP_HAVE_ARG 1" >>confdefs.h fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi done for ac_func in setpgrp do : ac_fn_c_check_func "$LINENO" "setpgrp" "ac_cv_func_setpgrp" if test "x$ac_cv_func_setpgrp" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_SETPGRP 1 _ACEOF cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include int main () { setpgrp(0,0); ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : $as_echo "#define SETPGRP_HAVE_ARG 1" >>confdefs.h fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi done # We search for both crypt and crypt_r as one or the other may be defined # This gets us our -lcrypt in LIBS when required on the target platform. { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing crypt" >&5 $as_echo_n "checking for library containing crypt... " >&6; } if ${ac_cv_search_crypt+:} false; then : $as_echo_n "(cached) " >&6 else ac_func_search_save_LIBS=$LIBS cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ /* Override any GCC internal prototype to avoid an error. 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" >&6; } if ${ac_cv_search_crypt_r+:} false; then : $as_echo_n "(cached) " >&6 else ac_func_search_save_LIBS=$LIBS cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ /* Override any GCC internal prototype to avoid an error. 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" >&6; } if ${ac_cv_lib_rt_clock_gettime+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS LIBS="-lrt $LIBS" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ /* Override any GCC internal prototype to avoid an error. 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" >&6; } if ${ac_cv_lib_rt_clock_getres+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS LIBS="-lrt $LIBS" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ /* Override any GCC internal prototype to avoid an error. Use char because int might match the return type of a GCC builtin and then its argument prototype would still apply. */ #ifdef __cplusplus extern "C" #endif char clock_getres (); int main () { return clock_getres (); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : ac_cv_lib_rt_clock_getres=yes else ac_cv_lib_rt_clock_getres=no fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext LIBS=$ac_check_lib_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_rt_clock_getres" >&5 $as_echo "$ac_cv_lib_rt_clock_getres" >&6; } if test "x$ac_cv_lib_rt_clock_getres" = xyes; then : $as_echo "#define HAVE_CLOCK_GETRES 1" >>confdefs.h fi fi done for ac_func in clock_settime do : ac_fn_c_check_func "$LINENO" "clock_settime" "ac_cv_func_clock_settime" if test "x$ac_cv_func_clock_settime" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_CLOCK_SETTIME 1 _ACEOF else { $as_echo "$as_me:${as_lineno-$LINENO}: checking for clock_settime in -lrt" >&5 $as_echo_n "checking for clock_settime in -lrt... " >&6; } if ${ac_cv_lib_rt_clock_settime+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS LIBS="-lrt $LIBS" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ /* Override any GCC internal prototype to avoid an error. Use char because int might match the return type of a GCC builtin and then its argument prototype would still apply. */ #ifdef __cplusplus extern "C" #endif char clock_settime (); int main () { return clock_settime (); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : ac_cv_lib_rt_clock_settime=yes else ac_cv_lib_rt_clock_settime=no fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext LIBS=$ac_check_lib_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_rt_clock_settime" >&5 $as_echo "$ac_cv_lib_rt_clock_settime" >&6; } if test "x$ac_cv_lib_rt_clock_settime" = xyes; then : $as_echo "#define HAVE_CLOCK_SETTIME 1" >>confdefs.h fi fi done { $as_echo "$as_me:${as_lineno-$LINENO}: checking for major" >&5 $as_echo_n "checking for major... 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" >&6; } cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include #include #include int main () { getaddrinfo(NULL, NULL, NULL, NULL); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : have_getaddrinfo=yes else have_getaddrinfo=no fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext { $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_getaddrinfo" >&5 $as_echo "$have_getaddrinfo" >&6; } if test $have_getaddrinfo = yes then { $as_echo "$as_me:${as_lineno-$LINENO}: checking getaddrinfo bug" >&5 $as_echo_n "checking getaddrinfo bug... " >&6; } if ${ac_cv_buggy_getaddrinfo+:} false; then : $as_echo_n "(cached) " >&6 else if test "$cross_compiling" = yes; then : if test "${enable_ipv6+set}" = set; then ac_cv_buggy_getaddrinfo="no -- configured with --(en|dis)able-ipv6" else ac_cv_buggy_getaddrinfo=yes fi else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include #include #include #include #include int main() { int passive, gaierr, inet4 = 0, inet6 = 0; struct addrinfo hints, *ai, *aitop; char straddr[INET6_ADDRSTRLEN], strport[16]; for (passive = 0; passive <= 1; passive++) { memset(&hints, 0, sizeof(hints)); hints.ai_family = AF_UNSPEC; hints.ai_flags = passive ? AI_PASSIVE : 0; hints.ai_socktype = SOCK_STREAM; hints.ai_protocol = IPPROTO_TCP; if ((gaierr = getaddrinfo(NULL, "54321", &hints, &aitop)) != 0) { (void)gai_strerror(gaierr); goto bad; } for (ai = aitop; ai; ai = ai->ai_next) { if (ai->ai_addr == NULL || ai->ai_addrlen == 0 || getnameinfo(ai->ai_addr, ai->ai_addrlen, straddr, sizeof(straddr), strport, sizeof(strport), NI_NUMERICHOST|NI_NUMERICSERV) != 0) { goto bad; } switch (ai->ai_family) { case AF_INET: if (strcmp(strport, "54321") != 0) { goto bad; } if (passive) { if (strcmp(straddr, "0.0.0.0") != 0) { goto bad; } } else { if (strcmp(straddr, "127.0.0.1") != 0) { goto bad; } } inet4++; break; case AF_INET6: if (strcmp(strport, "54321") != 0) { goto bad; } if (passive) { if (strcmp(straddr, "::") != 0) { goto bad; } } else { if (strcmp(straddr, "::1") != 0) { goto bad; } } inet6++; break; case AF_UNSPEC: goto bad; break; default: /* another family support? */ break; } } freeaddrinfo(aitop); aitop = NULL; } if (!(inet4 == 0 || inet4 == 2)) goto bad; if (!(inet6 == 0 || inet6 == 2)) goto bad; if (aitop) freeaddrinfo(aitop); return 0; bad: if (aitop) freeaddrinfo(aitop); return 1; } _ACEOF if ac_fn_c_try_run "$LINENO"; then : ac_cv_buggy_getaddrinfo=no else ac_cv_buggy_getaddrinfo=yes fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_buggy_getaddrinfo" >&5 $as_echo "$ac_cv_buggy_getaddrinfo" >&6; } if test $have_getaddrinfo = no || test "$ac_cv_buggy_getaddrinfo" = yes then if test $ipv6 = yes then echo 'Fatal: You must get working getaddrinfo() function.' echo ' or you can specify "--disable-ipv6"'. exit 1 fi else $as_echo "#define HAVE_GETADDRINFO 1" >>confdefs.h fi for ac_func in getnameinfo do : ac_fn_c_check_func "$LINENO" "getnameinfo" "ac_cv_func_getnameinfo" if test "x$ac_cv_func_getnameinfo" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_GETNAMEINFO 1 _ACEOF fi done # checks for structures { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether time.h and sys/time.h may both be included" >&5 $as_echo_n "checking whether time.h and sys/time.h may both be included... " >&6; } if ${ac_cv_header_time+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include #include int main () { if ((struct tm *) 0) return 0; ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : ac_cv_header_time=yes else ac_cv_header_time=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_time" >&5 $as_echo "$ac_cv_header_time" >&6; } if test $ac_cv_header_time = yes; then $as_echo "#define TIME_WITH_SYS_TIME 1" >>confdefs.h fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether struct tm is in sys/time.h or time.h" >&5 $as_echo_n "checking whether struct tm is in sys/time.h or time.h... " >&6; } if ${ac_cv_struct_tm+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include int main () { struct tm tm; int *p = &tm.tm_sec; return !p; ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : ac_cv_struct_tm=time.h else ac_cv_struct_tm=sys/time.h fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_struct_tm" >&5 $as_echo "$ac_cv_struct_tm" >&6; } if test $ac_cv_struct_tm = sys/time.h; then $as_echo "#define TM_IN_SYS_TIME 1" >>confdefs.h fi ac_fn_c_check_member "$LINENO" "struct tm" "tm_zone" "ac_cv_member_struct_tm_tm_zone" "#include #include <$ac_cv_struct_tm> " if test "x$ac_cv_member_struct_tm_tm_zone" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_STRUCT_TM_TM_ZONE 1 _ACEOF fi if test "$ac_cv_member_struct_tm_tm_zone" = yes; then $as_echo "#define HAVE_TM_ZONE 1" >>confdefs.h else ac_fn_c_check_decl "$LINENO" "tzname" "ac_cv_have_decl_tzname" "#include " if test "x$ac_cv_have_decl_tzname" = xyes; then : ac_have_decl=1 else ac_have_decl=0 fi cat >>confdefs.h <<_ACEOF #define HAVE_DECL_TZNAME $ac_have_decl _ACEOF { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tzname" >&5 $as_echo_n "checking for tzname... " >&6; } if ${ac_cv_var_tzname+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #if !HAVE_DECL_TZNAME extern char *tzname[]; #endif int main () { return tzname[0][0]; ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : ac_cv_var_tzname=yes else ac_cv_var_tzname=no fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_var_tzname" >&5 $as_echo "$ac_cv_var_tzname" >&6; } if test $ac_cv_var_tzname = yes; then $as_echo "#define HAVE_TZNAME 1" >>confdefs.h fi fi ac_fn_c_check_member "$LINENO" "struct stat" "st_rdev" "ac_cv_member_struct_stat_st_rdev" "$ac_includes_default" if test "x$ac_cv_member_struct_stat_st_rdev" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_STRUCT_STAT_ST_RDEV 1 _ACEOF fi ac_fn_c_check_member "$LINENO" "struct stat" "st_blksize" "ac_cv_member_struct_stat_st_blksize" "$ac_includes_default" if test "x$ac_cv_member_struct_stat_st_blksize" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_STRUCT_STAT_ST_BLKSIZE 1 _ACEOF fi ac_fn_c_check_member "$LINENO" "struct stat" "st_flags" "ac_cv_member_struct_stat_st_flags" "$ac_includes_default" if test "x$ac_cv_member_struct_stat_st_flags" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_STRUCT_STAT_ST_FLAGS 1 _ACEOF fi ac_fn_c_check_member "$LINENO" "struct stat" "st_gen" "ac_cv_member_struct_stat_st_gen" "$ac_includes_default" if test "x$ac_cv_member_struct_stat_st_gen" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_STRUCT_STAT_ST_GEN 1 _ACEOF fi ac_fn_c_check_member "$LINENO" "struct stat" "st_birthtime" "ac_cv_member_struct_stat_st_birthtime" "$ac_includes_default" if test "x$ac_cv_member_struct_stat_st_birthtime" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_STRUCT_STAT_ST_BIRTHTIME 1 _ACEOF fi ac_fn_c_check_member "$LINENO" "struct stat" "st_blocks" "ac_cv_member_struct_stat_st_blocks" "$ac_includes_default" if test "x$ac_cv_member_struct_stat_st_blocks" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_STRUCT_STAT_ST_BLOCKS 1 _ACEOF fi ac_fn_c_check_member "$LINENO" "struct passwd" "pw_gecos" "ac_cv_member_struct_passwd_pw_gecos" " #include #include " if test "x$ac_cv_member_struct_passwd_pw_gecos" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_STRUCT_PASSWD_PW_GECOS 1 _ACEOF fi ac_fn_c_check_member "$LINENO" "struct passwd" "pw_passwd" "ac_cv_member_struct_passwd_pw_passwd" " #include #include " if test "x$ac_cv_member_struct_passwd_pw_passwd" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_STRUCT_PASSWD_PW_PASSWD 1 _ACEOF fi # Issue #21085: In Cygwin, siginfo_t does not have si_band field. ac_fn_c_check_member "$LINENO" "siginfo_t" "si_band" "ac_cv_member_siginfo_t_si_band" "#include " if test "x$ac_cv_member_siginfo_t_si_band" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_SIGINFO_T_SI_BAND 1 _ACEOF fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking for time.h that defines altzone" >&5 $as_echo_n "checking for time.h that defines altzone... " >&6; } if ${ac_cv_header_time_altzone+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include int main () { return altzone; ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : ac_cv_header_time_altzone=yes else ac_cv_header_time_altzone=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_time_altzone" >&5 $as_echo "$ac_cv_header_time_altzone" >&6; } if test $ac_cv_header_time_altzone = yes; then $as_echo "#define HAVE_ALTZONE 1" >>confdefs.h fi was_it_defined=no { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether sys/select.h and sys/time.h may both be included" >&5 $as_echo_n "checking whether sys/select.h and sys/time.h may both be included... " >&6; } cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include #include int main () { ; ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : $as_echo "#define SYS_SELECT_WITH_SYS_TIME 1" >>confdefs.h was_it_defined=yes fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext { $as_echo "$as_me:${as_lineno-$LINENO}: result: $was_it_defined" >&5 $as_echo "$was_it_defined" >&6; } { $as_echo "$as_me:${as_lineno-$LINENO}: checking for addrinfo" >&5 $as_echo_n "checking for addrinfo... " >&6; } if ${ac_cv_struct_addrinfo+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include int main () { struct addrinfo a ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : ac_cv_struct_addrinfo=yes else ac_cv_struct_addrinfo=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_struct_addrinfo" >&5 $as_echo "$ac_cv_struct_addrinfo" >&6; } if test $ac_cv_struct_addrinfo = yes; then $as_echo "#define HAVE_ADDRINFO 1" >>confdefs.h fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sockaddr_storage" >&5 $as_echo_n "checking for sockaddr_storage... " >&6; } if ${ac_cv_struct_sockaddr_storage+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ # include # include int main () { struct sockaddr_storage s ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : ac_cv_struct_sockaddr_storage=yes else ac_cv_struct_sockaddr_storage=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_struct_sockaddr_storage" >&5 $as_echo "$ac_cv_struct_sockaddr_storage" >&6; } if test $ac_cv_struct_sockaddr_storage = yes; then $as_echo "#define HAVE_SOCKADDR_STORAGE 1" >>confdefs.h fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sockaddr_alg" >&5 $as_echo_n "checking for sockaddr_alg... " >&6; } if ${ac_cv_struct_sockaddr_alg+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ # include # include # include int main () { struct sockaddr_alg s ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : ac_cv_struct_sockaddr_alg=yes else ac_cv_struct_sockaddr_alg=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_struct_sockaddr_alg" >&5 $as_echo "$ac_cv_struct_sockaddr_alg" >&6; } if test $ac_cv_struct_sockaddr_alg = yes; then $as_echo "#define HAVE_SOCKADDR_ALG 1" >>confdefs.h fi # checks for compiler characteristics { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether char is unsigned" >&5 $as_echo_n "checking whether char is unsigned... " >&6; } if ${ac_cv_c_char_unsigned+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ $ac_includes_default int main () { static int test_array [1 - 2 * !(((char) -1) < 0)]; test_array [0] = 0; return test_array [0]; ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : ac_cv_c_char_unsigned=no else ac_cv_c_char_unsigned=yes fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_char_unsigned" >&5 $as_echo "$ac_cv_c_char_unsigned" >&6; } if test $ac_cv_c_char_unsigned = yes && test "$GCC" != yes; then $as_echo "#define __CHAR_UNSIGNED__ 1" >>confdefs.h fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking for an ANSI C-conforming const" >&5 $as_echo_n "checking for an ANSI C-conforming const... " >&6; } if ${ac_cv_c_const+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main () { #ifndef __cplusplus /* Ultrix mips cc rejects this sort of thing. */ typedef int charset[2]; const charset cs = { 0, 0 }; /* SunOS 4.1.1 cc rejects this. */ char const *const *pcpcc; char **ppc; /* NEC SVR4.0.2 mips cc rejects this. */ struct point {int x, y;}; static struct point const zero = {0,0}; /* AIX XL C 1.02.0.0 rejects this. It does not let you subtract one const X* pointer from another in an arm of an if-expression whose if-part is not a constant expression */ const char *g = "string"; pcpcc = &g + (g ? g-g : 0); /* HPUX 7.0 cc rejects these. */ ++pcpcc; ppc = (char**) pcpcc; pcpcc = (char const *const *) ppc; { /* SCO 3.2v4 cc rejects this sort of thing. */ char tx; char *t = &tx; char const *s = 0 ? (char *) 0 : (char const *) 0; *t++ = 0; if (s) return 0; } { /* Someone thinks the Sun supposedly-ANSI compiler will reject this. */ int x[] = {25, 17}; const int *foo = &x[0]; ++foo; } { /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */ typedef const int *iptr; iptr p = 0; ++p; } { /* AIX XL C 1.02.0.0 rejects this sort of thing, saying "k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */ struct s { int j; const int *ap[3]; } bx; struct s *b = &bx; b->j = 5; } { /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */ const int foo = 10; if (!foo) return 0; } return !cs[0] && !zero.x; #endif ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : ac_cv_c_const=yes else ac_cv_c_const=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_const" >&5 $as_echo "$ac_cv_c_const" >&6; } if test $ac_cv_c_const = no; then $as_echo "#define const /**/" >>confdefs.h fi works=no { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working signed char" >&5 $as_echo_n "checking for working signed char... " >&6; } cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main () { signed char c; ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : works=yes else $as_echo "#define signed /**/" >>confdefs.h fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext { $as_echo "$as_me:${as_lineno-$LINENO}: result: $works" >&5 $as_echo "$works" >&6; } have_prototypes=no { $as_echo "$as_me:${as_lineno-$LINENO}: checking for prototypes" >&5 $as_echo_n "checking for prototypes... " >&6; } cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int foo(int x) { return 0; } int main () { return foo(10); ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : $as_echo "#define HAVE_PROTOTYPES 1" >>confdefs.h have_prototypes=yes fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext { $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_prototypes" >&5 $as_echo "$have_prototypes" >&6; } works=no { $as_echo "$as_me:${as_lineno-$LINENO}: checking for variable length prototypes and stdarg.h" >&5 $as_echo_n "checking for variable length prototypes and stdarg.h... " >&6; } cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include int foo(int x, ...) { va_list va; va_start(va, x); va_arg(va, int); va_arg(va, char *); va_arg(va, double); return 0; } int main () { return foo(10, "", 3.14); ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : $as_echo "#define HAVE_STDARG_PROTOTYPES 1" >>confdefs.h works=yes fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext { $as_echo "$as_me:${as_lineno-$LINENO}: result: $works" >&5 $as_echo "$works" >&6; } # check for socketpair { $as_echo "$as_me:${as_lineno-$LINENO}: checking for socketpair" >&5 $as_echo_n "checking for socketpair... " >&6; } cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include int main () { void *x=socketpair ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : $as_echo "#define HAVE_SOCKETPAIR 1" >>confdefs.h { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 $as_echo "yes" >&6; } else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext # check if sockaddr has sa_len member { $as_echo "$as_me:${as_lineno-$LINENO}: checking if sockaddr has sa_len member" >&5 $as_echo_n "checking if sockaddr has sa_len member... " >&6; } cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include int main () { struct sockaddr x; x.sa_len = 0; ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 $as_echo "yes" >&6; } $as_echo "#define HAVE_SOCKADDR_SA_LEN 1" >>confdefs.h else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext # sigh -- gethostbyname_r is a mess; it can have 3, 5 or 6 arguments :-( ac_fn_c_check_func "$LINENO" "gethostbyname_r" "ac_cv_func_gethostbyname_r" if test "x$ac_cv_func_gethostbyname_r" = xyes; then : $as_echo "#define HAVE_GETHOSTBYNAME_R 1" >>confdefs.h { $as_echo "$as_me:${as_lineno-$LINENO}: checking gethostbyname_r with 6 args" >&5 $as_echo_n "checking gethostbyname_r with 6 args... 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