]> andersk Git - openssh.git/blobdiff - configure.ac
- tedu@cvs.openbsd.org 2010/01/17 21:49:09
[openssh.git] / configure.ac
index cbb847b1ac9ebc3693cefc6f6bdbad34dc0c0fb7..5c84984adef6c0732222f92d057e944a7d4a84fb 100644 (file)
@@ -107,14 +107,26 @@ if test "$GCC" = "yes" || test "$GCC" = "egcs"; then
                     no_attrib_nonnull=1
                     ;;
                2.*) no_attrib_nonnull=1 ;;
-               3.*) CFLAGS="$CFLAGS -Wsign-compare" ;;
-               4.*) CFLAGS="$CFLAGS -Wsign-compare -Wno-pointer-sign" ;;
+               3.*) CFLAGS="$CFLAGS -Wsign-compare -Wformat-security" ;;
+               4.*) CFLAGS="$CFLAGS -Wsign-compare -Wno-pointer-sign -Wformat-security" ;;
                *) ;;
        esac
 
+       AC_MSG_CHECKING(if $CC accepts -fno-builtin-memset)
+       saved_CFLAGS="$CFLAGS"
+       CFLAGS="$CFLAGS -fno-builtin-memset"
+       AC_LINK_IFELSE( [AC_LANG_SOURCE([[
+#include <string.h>
+int main(void){char b[10]; memset(b, 0, sizeof(b));}
+               ]])],
+               [ AC_MSG_RESULT(yes) ],
+               [ AC_MSG_RESULT(no)
+                 CFLAGS="$saved_CFLAGS" ]
+)
+
        # -fstack-protector-all doesn't always work for some GCC versions
        # and/or platforms, so we test if we can.  If it's not supported
-       # on a give platform gcc will emit a warning so we use -Werror.
+       # on a given platform gcc will emit a warning so we use -Werror.
        if test "x$use_stack_protector" = "x1"; then
            for t in -fstack-protector-all -fstack-protector; do
                AC_MSG_CHECKING(if $CC supports $t)
@@ -124,8 +136,8 @@ if test "$GCC" = "yes" || test "$GCC" = "egcs"; then
                LDFLAGS="$LDFLAGS $t -Werror"
                AC_LINK_IFELSE(
                        [AC_LANG_SOURCE([
-#include <stdlib.h>
-int main(void){return 0;}
+#include <stdio.h>
+int main(void){char x[[256]]; snprintf(x, sizeof(x), "XXX"); return 0;}
                         ])],
                    [ AC_MSG_RESULT(yes)
                      CFLAGS="$saved_CFLAGS $t"
@@ -133,8 +145,8 @@ int main(void){return 0;}
                      AC_MSG_CHECKING(if $t works)
                      AC_RUN_IFELSE(
                        [AC_LANG_SOURCE([
-#include <stdlib.h>
-int main(void){exit(0);}
+#include <stdio.h>
+int main(void){char x[[256]]; snprintf(x, sizeof(x), "XXX"); return 0;}
                        ])],
                        [ AC_MSG_RESULT(yes)
                          break ],
@@ -276,6 +288,7 @@ AC_CHECK_HEADERS( \
        sys/stream.h \
        sys/stropts.h \
        sys/strtio.h \
+       sys/statvfs.h \
        sys/sysmacros.h \
        sys/time.h \
        sys/timers.h \
@@ -312,6 +325,11 @@ AC_CHECK_HEADERS(login_cap.h, [], [], [
 #include <sys/types.h>
 ])
 
+# older BSDs need sys/param.h before sys/mount.h
+AC_CHECK_HEADERS(sys/mount.h, [], [], [
+#include <sys/param.h>
+])
+
 # Messages for features tested for in target-specific section
 SIA_MSG="no"
 SPC_MSG="no"
@@ -420,8 +438,6 @@ int main(void) { exit(0); }
        AC_DEFINE(USE_PIPES, 1, [Use PIPES instead of a socketpair()])
        AC_DEFINE(DISABLE_SHADOW, 1,
                [Define if you want to disable shadow passwords])
-       AC_DEFINE(IP_TOS_IS_BROKEN, 1,
-               [Define if your system choked on IP TOS setting])
        AC_DEFINE(NO_X11_UNIX_SOCKETS, 1,
                [Define if X11 doesn't support AF_UNIX sockets on that system])
        AC_DEFINE(NO_IPPORT_RESERVED_CONCEPT, 1,
@@ -430,9 +446,11 @@ int main(void) { exit(0); }
        AC_DEFINE(DISABLE_FD_PASSING, 1,
                [Define if your platform needs to skip post auth
                file descriptor passing])
+       AC_DEFINE(SSH_IOBUFSZ, 65535, [Windows is sensitive to read buffer size])
        ;;
 *-*-dgux*)
-       AC_DEFINE(IP_TOS_IS_BROKEN)
+       AC_DEFINE(IP_TOS_IS_BROKEN, 1,
+               [Define if your system choked on IP TOS setting])
        AC_DEFINE(SETEUID_BREAKS_SETUID)
        AC_DEFINE(BROKEN_SETREUID)
        AC_DEFINE(BROKEN_SETREGID)
@@ -463,6 +481,8 @@ main() { if (NSVersionOfRunTimeLibrary("System") >= (60 << 16))
        AC_CHECK_DECL(AU_IPv4, [], 
            AC_DEFINE(AU_IPv4, 0, [System only supports IPv4 audit records])
            [#include <bsm/audit.h>]
+       AC_DEFINE(LASTLOG_WRITE_PUTUTXLINE, 1,
+           [Define if pututxline updates lastlog too])
        )
        ;;
 *-*-dragonfly*)
@@ -547,11 +567,18 @@ main() { if (NSVersionOfRunTimeLibrary("System") >= (60 << 16))
        AC_DEFINE(WITH_ABBREV_NO_TTY)
        AC_DEFINE(LOCKED_PASSWD_STRING, "*LK*")
        ;;
+*-*-k*bsd*-gnu | *-*-kopensolaris*-gnu)
+       check_for_libcrypt_later=1
+       AC_DEFINE(PAM_TTY_KLUDGE)
+       AC_DEFINE(LOCKED_PASSWD_PREFIX, "!")
+       AC_DEFINE(SPT_TYPE,SPT_REUSEARGV)
+       AC_DEFINE(_PATH_BTMP, "/var/log/btmp", [log for bad login attempts])
+       AC_DEFINE(USE_BTMP, 1, [Use btmp to log bad logins])
+       ;;
 *-*-linux*)
        no_dev_ptmx=1
        check_for_libcrypt_later=1
        check_for_openpty_ctty_bug=1
-       AC_DEFINE(DONT_TRY_OTHER_AF, 1, [Workaround more Linux IPv6 quirks])
        AC_DEFINE(PAM_TTY_KLUDGE, 1,
                [Work around problematic Linux PAM modules handling of PAM_TTY])
        AC_DEFINE(LOCKED_PASSWD_PREFIX, "!",
@@ -562,6 +589,7 @@ main() { if (NSVersionOfRunTimeLibrary("System") >= (60 << 16))
                if it doesn't return EOPNOTSUPP.])
        AC_DEFINE(_PATH_BTMP, "/var/log/btmp", [log for bad login attempts])
        AC_DEFINE(USE_BTMP)
+       AC_DEFINE(LINUX_OOM_ADJUST, 1, [Adjust Linux out-of-memory killer])
        inet6_default_4in6=yes
        case `uname -r` in
        1.*|2.0.*)
@@ -645,6 +673,7 @@ mips-sony-bsd|mips-sony-newsos4)
                after setsid()])
        AC_DEFINE(PASSWD_NEEDS_USERNAME, 1, [must supply username to passwd
                in case the name is longer than 8 chars])
+       AC_DEFINE(BROKEN_TCGETATTR_ICANON, 1, [tcgetattr with ICANON may hang])
        external_path_file=/etc/default/login
        # hardwire lastlog location (can't detect it on some versions)
        conf_lastlog_location="/var/adm/lastlog"
@@ -715,10 +744,11 @@ mips-sony-bsd|mips-sony-newsos4)
        ;;
 # UnixWare 7.x, OpenUNIX 8
 *-*-sysv5*)
-       check_for_libcrypt_later=1
+       CPPFLAGS="$CPPFLAGS -Dvsnprintf=_xvsnprintf -Dsnprintf=_xsnprintf"
        AC_DEFINE(UNIXWARE_LONG_PASSWORDS, 1, [Support passwords > 8 chars])
        AC_DEFINE(USE_PIPES)
        AC_DEFINE(SETEUID_BREAKS_SETUID)
+       AC_DEFINE(BROKEN_GETADDRINFO)
        AC_DEFINE(BROKEN_SETREUID)
        AC_DEFINE(BROKEN_SETREGID)
        AC_DEFINE(PASSWD_NEEDS_USERNAME)
@@ -728,8 +758,14 @@ mips-sony-bsd|mips-sony-newsos4)
                AC_DEFINE(BROKEN_LIBIAF, 1,
                        [ia_uinfo routines not supported by OS yet])
                AC_DEFINE(BROKEN_UPDWTMPX)
+               AC_CHECK_LIB(prot, getluid,[ LIBS="$LIBS -lprot"
+                       AC_CHECK_FUNCS(getluid setluid,,,-lprot)
+                       AC_DEFINE(HAVE_SECUREWARE)
+                       AC_DEFINE(DISABLE_SHADOW)
+                       ],,)
                ;;
        *)      AC_DEFINE(LOCKED_PASSWD_STRING, "*LK*")
+               check_for_libcrypt_later=1
                ;;
        esac
        ;;
@@ -751,6 +787,7 @@ mips-sony-bsd|mips-sony-newsos4)
        AC_DEFINE(DISABLE_SHADOW)
        AC_DEFINE(DISABLE_FD_PASSING)
        AC_DEFINE(SETEUID_BREAKS_SETUID)
+       AC_DEFINE(BROKEN_GETADDRINFO)
        AC_DEFINE(BROKEN_SETREUID)
        AC_DEFINE(BROKEN_SETREGID)
        AC_DEFINE(WITH_ABBREV_NO_TTY)
@@ -828,6 +865,7 @@ mips-sony-bsd|mips-sony-newsos4)
        AC_DEFINE(SETEUID_BREAKS_SETUID)
        AC_DEFINE(BROKEN_SETREUID)
        AC_DEFINE(BROKEN_SETREGID)
+       AC_DEFINE(BROKEN_READV_COMPARISON, 1, [Can't do comparisons on readv])
        ;;
 
 *-*-nto-qnx*)
@@ -950,6 +988,7 @@ AC_ARG_WITH(zlib,
        fi ]
 )
 
+AC_CHECK_HEADER([zlib.h], ,AC_MSG_ERROR([*** zlib.h missing - please install first or check config.log ***]))
 AC_CHECK_LIB(z, deflate, ,
        [
                saved_CPPFLAGS="$CPPFLAGS"
@@ -970,7 +1009,6 @@ AC_CHECK_LIB(z, deflate, ,
                )
        ]
 )
-AC_CHECK_HEADER([zlib.h], ,AC_MSG_ERROR([*** zlib.h missing - please install first or check config.log ***]))
 
 AC_ARG_WITH(zlib-version-check,
        [  --without-zlib-version-check Disable zlib version check],
@@ -1034,7 +1072,7 @@ dnl    Checks for libutil functions
 AC_CHECK_HEADERS(libutil.h)
 AC_SEARCH_LIBS(login, util bsd, [AC_DEFINE(HAVE_LOGIN, 1,
        [Define if your libraries define login()])])
-AC_CHECK_FUNCS(logout updwtmp logwtmp)
+AC_CHECK_FUNCS(fmt_scaled logout updwtmp logwtmp)
 
 AC_FUNC_STRFTIME
 
@@ -1303,6 +1341,7 @@ AC_CHECK_FUNCS( \
        fchmod \
        fchown \
        freeaddrinfo \
+       fstatvfs \
        futimes \
        getaddrinfo \
        getcwd \
@@ -1315,6 +1354,7 @@ AC_CHECK_FUNCS( \
        getrlimit \
        getttyent \
        glob \
+       group_from_gid \
        inet_aton \
        inet_ntoa \
        inet_ntop \
@@ -1341,8 +1381,10 @@ AC_CHECK_FUNCS( \
        setegid \
        setenv \
        seteuid \
+       setgroupent \
        setgroups \
        setlogin \
+       setpassent\
        setpcred \
        setproctitle \
        setregid \
@@ -1354,6 +1396,8 @@ AC_CHECK_FUNCS( \
        sigvec \
        snprintf \
        socketpair \
+       statfs \
+       statvfs \
        strdup \
        strerror \
        strlcat \
@@ -1369,6 +1413,7 @@ AC_CHECK_FUNCS( \
        truncate \
        unsetenv \
        updwtmpx \
+       user_from_uid \
        vasprintf \
        vhangup \
        vsnprintf \
@@ -1486,6 +1531,8 @@ AC_CHECK_FUNCS(utmpname)
 dnl    Checks for utmpx functions
 AC_CHECK_FUNCS(endutxent getutxent getutxid getutxline pututxline )
 AC_CHECK_FUNCS(setutxent utmpxname)
+dnl    Checks for lastlog functions
+AC_CHECK_FUNCS(getlastlogxbyname)
 
 AC_CHECK_FUNC(daemon,
        [AC_DEFINE(HAVE_DAEMON, 1, [Define if your libraries define daemon()])],
@@ -1858,6 +1905,8 @@ AC_TRY_LINK_FUNC(RAND_add, AC_DEFINE(HAVE_OPENSSL, 1,
                        LDFLAGS="-L/usr/local/ssl/lib ${saved_LDFLAGS}"
                fi
                CPPFLAGS="-I/usr/local/ssl/include ${saved_CPPFLAGS}"
+               AC_CHECK_HEADER([openssl/opensslv.h], ,
+                   AC_MSG_ERROR([*** OpenSSL headers missing - please install first or check config.log ***]))
                AC_TRY_LINK_FUNC(RAND_add, AC_DEFINE(HAVE_OPENSSL),
                        [
                                AC_MSG_ERROR([*** Can't find recent OpenSSL libcrypto (see config.log for details) ***])
@@ -2042,6 +2091,23 @@ int main(void) { exit(EVP_aes_192_cbc() == NULL || EVP_aes_256_cbc() == NULL);}
        ]
 )
 
+AC_MSG_CHECKING([if EVP_DigestUpdate returns an int])
+AC_LINK_IFELSE(
+       [AC_LANG_SOURCE([[
+#include <string.h>
+#include <openssl/evp.h>
+int main(void) { if(EVP_DigestUpdate(NULL, NULL,0)) exit(0); }
+       ]])],
+       [
+               AC_MSG_RESULT(yes)
+       ],
+       [
+               AC_MSG_RESULT(no)
+               AC_DEFINE(OPENSSL_EVP_DIGESTUPDATE_VOID, 1,
+                   [Define if EVP_DigestUpdate returns void])
+       ]
+)
+
 # Some systems want crypt() from libcrypt, *not* the version in OpenSSL,
 # because the system crypt() is more featureful.
 if test "x$check_for_libcrypt_before" = "x1"; then
@@ -2647,8 +2713,20 @@ fi
 TYPE_SOCKLEN_T
 
 AC_CHECK_TYPES(sig_atomic_t,,,[#include <signal.h>])
+AC_CHECK_TYPES([fsblkcnt_t, fsfilcnt_t],,,[
+#include <sys/types.h>
+#ifdef HAVE_SYS_BITYPES_H
+#include <sys/bitypes.h>
+#endif
+#ifdef HAVE_SYS_STATFS_H
+#include <sys/statfs.h>
+#endif
+#ifdef HAVE_SYS_STATVFS_H
+#include <sys/statvfs.h>
+#endif
+])
 
-AC_CHECK_TYPES(in_addr_t,,,
+AC_CHECK_TYPES([in_addr_t, in_port_t],,,
 [#include <sys/types.h>
 #include <netinet/in.h>])
 
@@ -2795,6 +2873,15 @@ AC_CACHE_CHECK([for struct in6_addr], ac_cv_have_struct_in6_addr, [
 if test "x$ac_cv_have_struct_in6_addr" = "xyes" ; then
        AC_DEFINE(HAVE_STRUCT_IN6_ADDR, 1,
                [define if you have struct in6_addr data type])
+
+dnl Now check for sin6_scope_id
+       AC_CHECK_MEMBERS([struct sockaddr_in6.sin6_scope_id],,,
+               [
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#include <netinet/in.h>
+               ])
 fi
 
 AC_CACHE_CHECK([for struct addrinfo], ac_cv_have_struct_addrinfo, [
@@ -3009,6 +3096,42 @@ if test "x$ac_cv_have_accrights_in_msghdr" = "xyes" ; then
                file descriptor passing])
 fi
 
+AC_MSG_CHECKING(if struct statvfs.f_fsid is integral type)
+AC_TRY_COMPILE([
+#include <sys/types.h>
+#include <sys/stat.h>
+#ifdef HAVE_SYS_TIME_H
+# include <sys/time.h>
+#endif
+#ifdef HAVE_SYS_MOUNT_H
+#include <sys/mount.h>
+#endif
+#ifdef HAVE_SYS_STATVFS_H
+#include <sys/statvfs.h>
+#endif
+], [struct statvfs s; s.f_fsid = 0;],
+[ AC_MSG_RESULT(yes) ],
+[ AC_MSG_RESULT(no)
+
+       AC_MSG_CHECKING(if fsid_t has member val)
+       AC_TRY_COMPILE([
+#include <sys/types.h>
+#include <sys/statvfs.h>],
+       [fsid_t t; t.val[0] = 0;],
+       [ AC_MSG_RESULT(yes)
+         AC_DEFINE(FSID_HAS_VAL, 1, fsid_t has member val) ],
+       [ AC_MSG_RESULT(no) ])
+
+       AC_MSG_CHECKING(if f_fsid has member __val)
+       AC_TRY_COMPILE([
+#include <sys/types.h>
+#include <sys/statvfs.h>],
+       [fsid_t t; t.__val[0] = 0;],
+       [ AC_MSG_RESULT(yes)
+         AC_DEFINE(FSID_HAS___VAL, 1, fsid_t has member __val) ],
+       [ AC_MSG_RESULT(no) ])
+])
+
 AC_CACHE_CHECK([for msg_control field in struct msghdr],
                ac_cv_have_control_in_msghdr, [
        AC_COMPILE_IFELSE(
@@ -3180,11 +3303,18 @@ AC_ARG_WITH(opensc,
        [  --with-opensc[[=PFX]]     Enable smartcard support using OpenSC (optionally in PATH)],
        [
            if test "x$withval" != "xno" ; then
-               if test "x$withval" != "xyes" ; then
-                       OPENSC_CONFIG=$withval/bin/opensc-config
+               AC_PATH_PROG(PKGCONFIG, pkg-config, no)
+               AC_MSG_CHECKING(how to get opensc config)
+               if test "x$withval" != "xyes" -a "x$PKGCONFIG" = "xno"; then
+                       OPENSC_CONFIG="$withval/bin/opensc-config"
+               elif test -f "$withval/src/libopensc/libopensc.pc"; then
+                       OPENSC_CONFIG="$PKGCONFIG $withval/src/libopensc/libopensc.pc"
+               elif test "x$PKGCONFIG" != "xno"; then
+                       OPENSC_CONFIG="$PKGCONFIG libopensc"
                else
-                       AC_PATH_PROG(OPENSC_CONFIG, opensc-config, no)
+                       AC_PATH_PROG(OPENSC_CONFIG, opensc-config, no)
                fi
+               AC_MSG_RESULT($OPENSC_CONFIG)
                if test "$OPENSC_CONFIG" != "no"; then
                        LIBOPENSC_CFLAGS=`$OPENSC_CONFIG --cflags`
                        LIBOPENSC_LIBS=`$OPENSC_CONFIG --libs`
@@ -3209,12 +3339,30 @@ AC_SEARCH_LIBS(getrrsetbyname, resolv,
                AC_SEARCH_LIBS(res_query, resolv)
                AC_SEARCH_LIBS(dn_expand, resolv)
                AC_MSG_CHECKING(if res_query will link)
-               AC_TRY_LINK_FUNC(res_query, AC_MSG_RESULT(yes),
+               AC_LINK_IFELSE([
+#include "confdefs.h"
+#include <sys/types.h>
+#include <netinet/in.h>
+#include <arpa/nameser.h>
+#include <netdb.h>
+#include <resolv.h>
+int main()
+{
+       res_query (0, 0, 0, 0, 0);
+       return 0;
+}
+                  ],
+                   AC_MSG_RESULT(yes),
                   [AC_MSG_RESULT(no)
                    saved_LIBS="$LIBS"
                    LIBS="$LIBS -lresolv"
                    AC_MSG_CHECKING(for res_query in -lresolv)
                    AC_LINK_IFELSE([
+#include "confdefs.h"
+#include <sys/types.h>
+#include <netinet/in.h>
+#include <arpa/nameser.h>
+#include <netdb.h>
 #include <resolv.h>
 int main()
 {
@@ -3222,8 +3370,7 @@ int main()
        return 0;
 }
                        ],
-                       [LIBS="$LIBS -lresolv"
-                        AC_MSG_RESULT(yes)],
+                       [AC_MSG_RESULT(yes)],
                        [LIBS="$saved_LIBS"
                         AC_MSG_RESULT(no)])
                    ])
@@ -3289,10 +3436,10 @@ AC_ARG_WITH(kerberos5,
                AC_DEFINE(KRB5, 1, [Define if you want Kerberos 5 support])
                KRB5_MSG="yes"
 
-               AC_MSG_CHECKING(for krb5-config)
-               if test -x  $KRB5ROOT/bin/krb5-config ; then
-                       KRB5CONF=$KRB5ROOT/bin/krb5-config
-                       AC_MSG_RESULT($KRB5CONF)
+               AC_PATH_PROG([KRB5CONF],[krb5-config],
+                            [$KRB5ROOT/bin/krb5-config],
+                            [$KRB5ROOT/bin:$PATH])
+               if test -x $KRB5CONF ; then
 
                        AC_MSG_CHECKING(for gssapi support)
                        if $KRB5CONF | grep gssapi >/dev/null ; then
@@ -3318,7 +3465,6 @@ AC_ARG_WITH(kerberos5,
                                         AC_MSG_RESULT(no)
                        )
                else
-                       AC_MSG_RESULT(no)
                        CPPFLAGS="$CPPFLAGS -I${KRB5ROOT}/include"
                        LDFLAGS="$LDFLAGS -L${KRB5ROOT}/lib"
                        AC_MSG_CHECKING(whether we are using Heimdal)
@@ -3337,12 +3483,12 @@ AC_ARG_WITH(kerberos5,
                        )
                        AC_SEARCH_LIBS(dn_expand, resolv)
 
-                       AC_CHECK_LIB(gssapi,gss_init_sec_context,
+                       AC_CHECK_LIB(gssapi_krb5, gss_init_sec_context,
                                [ AC_DEFINE(GSSAPI)
-                                 K5LIBS="-lgssapi $K5LIBS" ],
-                               [ AC_CHECK_LIB(gssapi_krb5,gss_init_sec_context,
+                                 K5LIBS="-lgssapi_krb5 $K5LIBS" ],
+                               [ AC_CHECK_LIB(gssapigss_init_sec_context,
                                        [ AC_DEFINE(GSSAPI)
-                                         K5LIBS="-lgssapi_krb5 $K5LIBS" ],
+                                         K5LIBS="-lgssapi $K5LIBS" ],
                                        AC_MSG_WARN([Cannot find any suitable gss-api library - build may fail]),
                                        $K5LIBS)
                                ],
@@ -4041,6 +4187,13 @@ dnl Adding -Werror to CFLAGS early prevents configure tests from running.
 dnl Add now.
 CFLAGS="$CFLAGS $werror_flags"
 
+if grep "#define BROKEN_GETADDRINFO 1" confdefs.h >/dev/null || \
+    test "x$ac_cv_func_getaddrinfo" != "xyes" ; then
+       AC_SUBST(TEST_SSH_IPV6, no)
+else
+       AC_SUBST(TEST_SSH_IPV6, yes)
+fi
+
 AC_EXEEXT
 AC_CONFIG_FILES([Makefile buildpkg.sh opensshd.init openssh.xml \
        openbsd-compat/Makefile openbsd-compat/regress/Makefile \
This page took 0.14788 seconds and 4 git commands to generate.