X-Git-Url: https://git.distorted.org.uk/~mdw/secnet/blobdiff_plain/6b6683234859843109c06e2180ffe04e3b7018ab..refs/heads/master:/configure diff --git a/configure b/configure index 0a9da90..d98277a 100755 --- a/configure +++ b/configure @@ -661,6 +661,7 @@ infodir docdir oldincludedir includedir +runstatedir localstatedir sharedstatedir sysconfdir @@ -732,6 +733,7 @@ datadir='${datarootdir}' sysconfdir='${prefix}/etc' sharedstatedir='${prefix}/com' localstatedir='${prefix}/var' +runstatedir='${localstatedir}/run' includedir='${prefix}/include' oldincludedir='/usr/include' docdir='${datarootdir}/doc/${PACKAGE_TARNAME}' @@ -984,6 +986,15 @@ do | -silent | --silent | --silen | --sile | --sil) silent=yes ;; + -runstatedir | --runstatedir | --runstatedi | --runstated \ + | --runstate | --runstat | --runsta | --runst | --runs \ + | --run | --ru | --r) + ac_prev=runstatedir ;; + -runstatedir=* | --runstatedir=* | --runstatedi=* | --runstated=* \ + | --runstate=* | --runstat=* | --runsta=* | --runst=* | --runs=* \ + | --run=* | --ru=* | --r=*) + runstatedir=$ac_optarg ;; + -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb) ac_prev=sbindir ;; -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \ @@ -1121,7 +1132,7 @@ fi for ac_var in exec_prefix prefix bindir sbindir libexecdir datarootdir \ datadir sysconfdir sharedstatedir localstatedir includedir \ oldincludedir docdir infodir htmldir dvidir pdfdir psdir \ - libdir localedir mandir + libdir localedir mandir runstatedir do eval ac_val=\$$ac_var # Remove trailing slashes. @@ -1274,6 +1285,7 @@ Fine tuning of the installation directories: --sysconfdir=DIR read-only single-machine data [PREFIX/etc] --sharedstatedir=DIR modifiable architecture-independent data [PREFIX/com] --localstatedir=DIR modifiable single-machine data [PREFIX/var] + --runstatedir=DIR modifiable per-process data [LOCALSTATEDIR/run] --libdir=DIR object code libraries [EPREFIX/lib] --includedir=DIR C header files [PREFIX/include] --oldincludedir=DIR C header files for non-gcc [/usr/include] @@ -1862,6 +1874,119 @@ fi as_fn_set_status $ac_retval } # ac_fn_c_try_link + +# ac_fn_c_check_func LINENO FUNC VAR +# ---------------------------------- +# Tests whether FUNC exists, setting the cache variable VAR accordingly +ac_fn_c_check_func () +{ + as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 +$as_echo_n "checking for $2... " >&6; } +if eval \${$3+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +/* Define $2 to an innocuous variant, in case declares $2. + For example, HP-UX 11i declares gettimeofday. */ +#define $2 innocuous_$2 + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $2 (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $2 + +/* 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 $2 (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined __stub_$2 || defined __stub___$2 +choke me +#endif + +int +main () +{ +return $2 (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + eval "$3=yes" +else + eval "$3=no" +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +eval ac_res=\$$3 + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 +$as_echo "$ac_res" >&6; } + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno + +} # ac_fn_c_check_func + +# ac_fn_c_check_decl LINENO SYMBOL VAR INCLUDES +# --------------------------------------------- +# Tests whether SYMBOL is declared in INCLUDES, setting cache variable VAR +# accordingly. +ac_fn_c_check_decl () +{ + as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack + as_decl_name=`echo $2|sed 's/ *(.*//'` + as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'` + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5 +$as_echo_n "checking whether $as_decl_name is declared... " >&6; } +if eval \${$3+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$4 +int +main () +{ +#ifndef $as_decl_name +#ifdef __cplusplus + (void) $as_decl_use; +#else + (void) $as_decl_name; +#endif +#endif + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + eval "$3=yes" +else + eval "$3=no" +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +eval ac_res=\$$3 + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 +$as_echo "$ac_res" >&6; } + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno + +} # ac_fn_c_check_decl cat >config.log <<_ACEOF This file contains any messages produced by compilers while running configure, to aid debugging if configure makes a mistake. @@ -3693,16 +3818,16 @@ fi done -for ac_header in linux/if.h +for ac_header in linux/if_tun.h do : - ac_fn_c_check_header_compile "$LINENO" "linux/if.h" "ac_cv_header_linux_if_h" "#if HAVE_SYS_SOCKET_H + ac_fn_c_check_header_compile "$LINENO" "linux/if_tun.h" "ac_cv_header_linux_if_tun_h" "#if HAVE_SYS_SOCKET_H # include #endif " -if test "x$ac_cv_header_linux_if_h" = xyes; then : +if test "x$ac_cv_header_linux_if_tun_h" = xyes; then : cat >>confdefs.h <<_ACEOF -#define HAVE_LINUX_IF_H 1 +#define HAVE_LINUX_IF_TUN_H 1 _ACEOF fi @@ -4409,7 +4534,14 @@ fi if test "$ac_cv_lib_fl_yywrap" != yes; then as_fn_error $? "A compatible libfl is required" "$LINENO" 5 fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for inet_ntoa in -lnsl" >&5 + + + ac_fn_c_check_func "$LINENO" "inet_ntoa" "ac_cv_func_inet_ntoa" +if test "x$ac_cv_func_inet_ntoa" = xyes; then : + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for inet_ntoa in -lnsl" >&5 $as_echo_n "checking for inet_ntoa in -lnsl... " >&6; } if ${ac_cv_lib_nsl_inet_ntoa+:} false; then : $as_echo_n "(cached) " >&6 @@ -4446,14 +4578,22 @@ fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_nsl_inet_ntoa" >&5 $as_echo "$ac_cv_lib_nsl_inet_ntoa" >&6; } if test "x$ac_cv_lib_nsl_inet_ntoa" = xyes; then : - cat >>confdefs.h <<_ACEOF -#define HAVE_LIBNSL 1 -_ACEOF - LIBS="-lnsl $LIBS" + LIBS="-lnsl $LIBS"; + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: inet_ntoa is in libnsl, urgh. Must use -lnsl." >&5 +$as_echo "$as_me: WARNING: inet_ntoa is in libnsl, urgh. Must use -lnsl." >&2;} + +else + + as_fn_error $? "cannot find library function inet_ntoa" "$LINENO" 5 fi + +fi + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for socket in -lsocket" >&5 $as_echo_n "checking for socket in -lsocket... " >&6; } if ${ac_cv_lib_socket_socket+:} false; then : @@ -4499,7 +4639,14 @@ _ACEOF fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for inet_aton in -lresolv" >&5 + + + ac_fn_c_check_func "$LINENO" "inet_aton" "ac_cv_func_inet_aton" +if test "x$ac_cv_func_inet_aton" = xyes; then : + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for inet_aton in -lresolv" >&5 $as_echo_n "checking for inet_aton in -lresolv... " >&6; } if ${ac_cv_lib_resolv_inet_aton+:} false; then : $as_echo_n "(cached) " >&6 @@ -4536,14 +4683,22 @@ fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_resolv_inet_aton" >&5 $as_echo "$ac_cv_lib_resolv_inet_aton" >&6; } if test "x$ac_cv_lib_resolv_inet_aton" = xyes; then : - cat >>confdefs.h <<_ACEOF -#define HAVE_LIBRESOLV 1 -_ACEOF - LIBS="-lresolv $LIBS" + LIBS="-lresolv $LIBS"; + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: inet_aton is in libresolv, urgh. Must use -lresolv." >&5 +$as_echo "$as_me: WARNING: inet_aton is in libresolv, urgh. Must use -lresolv." >&2;} + +else + + as_fn_error $? "cannot find library function inet_aton" "$LINENO" 5 + +fi + fi + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for adns_init in -ladns" >&5 $as_echo_n "checking for adns_init in -ladns... " >&6; } if ${ac_cv_lib_adns_adns_init+:} false; then : @@ -4598,6 +4753,36 @@ fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: Checking requirements for IPv6 support..." >&5 +$as_echo "$as_me: Checking requirements for IPv6 support..." >&6;} +enable_ipv6=true + +ac_fn_c_check_decl "$LINENO" "AF_INET6" "ac_cv_have_decl_AF_INET6" "#include +" +if test "x$ac_cv_have_decl_AF_INET6" = xyes; then : + +else + enable_ipv6=false +fi + +ac_fn_c_check_func "$LINENO" "adns_addr2text" "ac_cv_func_adns_addr2text" +if test "x$ac_cv_func_adns_addr2text" = xyes; then : + +else + enable_ipv6=false +fi + +if $enable_ipv6; then + { $as_echo "$as_me:${as_lineno-$LINENO}: Enabling IPv6 support" >&5 +$as_echo "$as_me: Enabling IPv6 support" >&6;} + +$as_echo "#define CONFIG_IPV6 1" >>confdefs.h + +else + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Disabling IPv6 support" >&5 +$as_echo "$as_me: WARNING: Disabling IPv6 support" >&2;} +fi + ac_config_files="$ac_config_files Makefile" ac_config_commands="$ac_config_commands default"