release/src/router/dropbear/configure.ac

   1 #                                               -*- Autoconf -*-
   2 # Process this file with autoconf and autoheader to produce a configure script.
   3
   4 # This Autoconf file was cobbled from various locations. In particular, a bunch
   5 # of the platform checks have been taken straight from OpenSSH's configure.ac
   6 # Huge thanks to them for dealing with the horrible platform-specifics :)
   7
   8 AC_PREREQ(2.59)
   9 AC_INIT
  10 AC_CONFIG_SRCDIR(buffer.c)
  11
  12 OLDCFLAGS=$CFLAGS
  13 # Checks for programs.
  14 AC_PROG_CC
  15 AC_PROG_MAKE_SET
  16
  17 if test -z "$LD" ; then
  18         LD=$CC
  19 fi
  20 AC_SUBST(LD)
  21
  22 if test -z "$OLDCFLAGS" && test "$GCC" = "yes"; then
  23         AC_MSG_NOTICE(No \$CFLAGS set... using "-Os -W -Wall" for GCC)
  24         CFLAGS="-Os -W -Wall -Wno-pointer-sign"
  25 fi
  26
  27 # large file support is useful for scp
  28 AC_SYS_LARGEFILE
  29
  30 # Host specific options
  31 # this isn't a definitive list of hosts, they are just added as required
  32 AC_CANONICAL_HOST
  33
  34 case "$host" in
  35
  36 *-*-linux*)
  37         no_ptmx_check=1
  38         ;;
  39
  40 *-*-solaris*)
  41         CFLAGS="$CFLAGS -I/usr/local/include"
  42         LDFLAGS="$LDFLAGS -L/usr/local/lib -R/usr/local/lib"
  43         conf_lastlog_location="/var/adm/lastlog"
  44         AC_MSG_CHECKING(for obsolete utmp and wtmp in solaris2.x)
  45         sol2ver=`echo "$host"| sed -e 's/.*[[0-9]]\.//'`
  46         if test "$sol2ver" -ge 8; then
  47                 AC_MSG_RESULT(yes)
  48                 AC_DEFINE(DISABLE_UTMP,,Disable utmp)
  49                 AC_DEFINE(DISABLE_WTMP,,Disable wtmp)
  50         else
  51                 AC_MSG_RESULT(no)
  52         fi
  53         AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
  54         AC_CHECK_LIB(nsl, yp_match, LIBS="$LIBS -lnsl")
  55         ;;
  56
  57 *-*-aix*)
  58         AC_DEFINE(AIX,,Using AIX)
  59         # OpenSSH thinks it's broken. If it isn't, let me know.
  60         AC_DEFINE(BROKEN_GETADDRINFO,,Broken getaddrinfo)
  61         ;;
  62
  63 *-*-hpux*)
  64         LIBS="$LIBS -lsec"
  65         # It's probably broken.
  66         AC_DEFINE(BROKEN_GETADDRINFO,,Broken getaddrinfo)
  67         ;;
  68 *-dec-osf*)
  69         AC_DEFINE(BROKEN_GETADDRINFO,,Broken getaddrinfo)
  70         ;;
  71 esac
  72
  73 AC_CHECK_TOOL(AR, ar, :)
  74 AC_CHECK_TOOL(RANLIB, ranlib, :)
  75 AC_CHECK_TOOL(STRIP, strip, :)
  76 AC_CHECK_TOOL(INSTALL, install, :)
  77
  78 dnl Can't use login() or logout() with uclibc
  79 AC_CHECK_DECL(__UCLIBC__,
  80         [
  81         no_loginfunc_check=1
  82         AC_MSG_NOTICE([Using uClibc - login() and logout() probably don't work, so we won't use them.])
  83         ],,,)
  84
  85 # Checks for libraries.
  86 AC_CHECK_LIB(crypt, crypt, CRYPTLIB="-lcrypt")
  87 AC_SUBST(CRYPTLIB)
  88
  89 # Check if zlib is needed
  90 AC_ARG_WITH(zlib,
  91         [  --with-zlib=PATH        Use zlib in PATH],
  92         [
  93                 # option is given
  94                 if test -d "$withval/lib"; then
  95                         LDFLAGS="-L${withval}/lib ${LDFLAGS}"
  96                 else
  97                         LDFLAGS="-L${withval} ${LDFLAGS}"
  98                 fi
  99                 if test -d "$withval/include"; then
 100                         CPPFLAGS="-I${withval}/include ${CPPFLAGS}"
 101                 else
 102                         CPPFLAGS="-I${withval} ${CPPFLAGS}"
 103                 fi
 104         ]
 105 )
 106
 107 AC_ARG_ENABLE(zlib,
 108         [  --disable-zlib          Don't include zlib support],
 109         [
 110                 if test "x$enableval" = "xno"; then
 111                         AC_DEFINE(DISABLE_ZLIB,, Use zlib)
 112                         AC_MSG_NOTICE(Disabling zlib)
 113                 else
 114                         AC_CHECK_LIB(z, deflate, , AC_MSG_ERROR([*** zlib missing - install first or check config.log ***]))
 115                         AC_MSG_NOTICE(Enabling zlib)
 116                 fi
 117         ],
 118         [
 119                 # if not disabled, check for zlib
 120                 AC_CHECK_LIB(z, deflate, , AC_MSG_ERROR([*** zlib missing - install first or check config.log ***]))
 121                 AC_MSG_NOTICE(Enabling zlib)
 122         ]
 123 )
 124
 125 # Check if pam is needed
 126 AC_ARG_WITH(pam,
 127         [  --with-pam=PATH        Use pam in PATH],
 128         [
 129                 # option is given
 130                 if test -d "$withval/lib"; then
 131                         LDFLAGS="-L${withval}/lib ${LDFLAGS}"
 132                 else
 133                         LDFLAGS="-L${withval} ${LDFLAGS}"
 134                 fi
 135                 if test -d "$withval/include"; then
 136                         CPPFLAGS="-I${withval}/include ${CPPFLAGS}"
 137                 else
 138                         CPPFLAGS="-I${withval} ${CPPFLAGS}"
 139                 fi
 140         ]
 141 )
 142
 143
 144 AC_ARG_ENABLE(pam,
 145         [  --enable-pam          Try to include PAM support],
 146         [
 147                 if test "x$enableval" = "xyes"; then
 148                         AC_CHECK_LIB(pam, pam_authenticate, , AC_MSG_ERROR([*** PAM missing - install first or check config.log ***]))
 149                         AC_MSG_NOTICE(Enabling PAM)
 150                         AC_CHECK_FUNCS(pam_fail_delay)
 151                 else
 152                         AC_DEFINE(DISABLE_PAM,, Use PAM)
 153                         AC_MSG_NOTICE(Disabling PAM)
 154                 fi
 155         ],
 156         [
 157                 # disable it by default
 158                 AC_DEFINE(DISABLE_PAM,, Use PAM)
 159                 AC_MSG_NOTICE(Disabling PAM)
 160         ]
 161 )
 162
 163 AC_ARG_ENABLE(openpty,
 164         [  --disable-openpty       Don't use openpty, use alternative method],
 165         [
 166                 if test "x$enableval" = "xno"; then
 167                         AC_MSG_NOTICE(Not using openpty)
 168                 else
 169                         AC_MSG_NOTICE(Using openpty if available)
 170                         AC_SEARCH_LIBS(openpty, util, [AC_DEFINE(HAVE_OPENPTY,,Have openpty() function)])
 171                 fi
 172         ],
 173         [
 174                 AC_MSG_NOTICE(Using openpty if available)
 175                 AC_SEARCH_LIBS(openpty, util, [AC_DEFINE(HAVE_OPENPTY)])
 176         ]
 177 )
 178
 179
 180 AC_ARG_ENABLE(syslog,
 181         [  --disable-syslog        Don't include syslog support],
 182         [
 183                 if test "x$enableval" = "xno"; then
 184                         AC_DEFINE(DISABLE_SYSLOG,, Using syslog)
 185                         AC_MSG_NOTICE(Disabling syslog)
 186                 else
 187                         AC_MSG_NOTICE(Enabling syslog)
 188                 fi
 189         ],
 190         [
 191                 AC_MSG_NOTICE(Enabling syslog)
 192         ]
 193 )
 194
 195 AC_ARG_ENABLE(shadow,
 196         [  --disable-shadow        Don't use shadow passwords (if available)],
 197         [
 198                 if test "x$enableval" = "xno"; then
 199                         AC_MSG_NOTICE(Not using shadow passwords)
 200                 else
 201                         AC_CHECK_HEADERS([shadow.h])
 202                         AC_MSG_NOTICE(Using shadow passwords if available)
 203                 fi
 204         ],
 205         [
 206                 AC_CHECK_HEADERS([shadow.h])
 207                 AC_MSG_NOTICE(Using shadow passwords if available)
 208         ]
 209 )
 210
 211
 212 # Checks for header files.
 213 AC_HEADER_STDC
 214 AC_HEADER_SYS_WAIT
 215 AC_CHECK_HEADERS([fcntl.h limits.h netinet/in.h netinet/tcp.h stdlib.h string.h sys/socket.h sys/time.h termios.h unistd.h crypt.h pty.h ioctl.h libutil.h libgen.h inttypes.h stropts.h utmp.h utmpx.h lastlog.h paths.h util.h netdb.h security/pam_appl.h pam/pam_appl.h netinet/in_systm.h sys/uio.h])
 216
 217 # Checks for typedefs, structures, and compiler characteristics.
 218 AC_C_CONST
 219 AC_TYPE_UID_T
 220 AC_TYPE_MODE_T
 221 AC_TYPE_PID_T
 222 AC_TYPE_SIZE_T
 223 AC_HEADER_TIME
 224
 225 AC_CHECK_TYPES([uint8_t, u_int8_t, uint16_t, u_int16_t, uint32_t, u_int32_t])
 226 AC_CHECK_TYPES([struct sockaddr_storage])
 227 AC_CHECK_TYPE([socklen_t], ,[
 228         AC_MSG_CHECKING([for socklen_t equivalent])
 229         AC_CACHE_VAL([curl_cv_socklen_t_equiv],
 230         [
 231         # Systems have either "struct sockaddr *" or
 232         # "void *" as the second argument to getpeername
 233         curl_cv_socklen_t_equiv=
 234         for arg2 in "struct sockaddr" void; do
 235                 for t in int size_t unsigned long "unsigned long"; do
 236                 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
 237 #include <sys/types.h>
 238 #include <sys/socket.h>
 239
 240                         int getpeername (int, $arg2 *, $t *);
 241                 ]],[[
 242                         $t len;
 243                         getpeername(0,0,&len);
 244                 ]])],[
 245                         curl_cv_socklen_t_equiv="$t"
 246                         break
 247                 ])
 248                 done
 249         done
 250
 251         if test "x$curl_cv_socklen_t_equiv" = x; then
 252                 AC_MSG_ERROR([Cannot find a type to use in place of socklen_t])
 253         fi
 254         ])
 255         AC_MSG_RESULT($curl_cv_socklen_t_equiv)
 256         AC_DEFINE_UNQUOTED(socklen_t, $curl_cv_socklen_t_equiv,
 257                         [type to use in place of socklen_t if not defined])],
 258         [#include <sys/types.h>
 259         #include <sys/socket.h>])
 260
 261 # for the fake-rfc2553 stuff - straight from OpenSSH
 262
 263 AC_CACHE_CHECK([for struct sockaddr_storage], ac_cv_have_struct_sockaddr_storage, [
 264         AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
 265 #include <sys/types.h>
 266 #include <sys/socket.h>
 267                 ]],
 268                 [[ struct sockaddr_storage s; ]])],
 269                 [ ac_cv_have_struct_sockaddr_storage="yes" ],
 270                 [ ac_cv_have_struct_sockaddr_storage="no" ]
 271         )
 272 ])
 273 if test "x$ac_cv_have_struct_sockaddr_storage" = "xyes" ; then
 274         AC_DEFINE(HAVE_STRUCT_SOCKADDR_STORAGE)
 275 fi
 276
 277 AC_CACHE_CHECK([for struct sockaddr_in6], ac_cv_have_struct_sockaddr_in6, [
 278         AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
 279 #include <sys/types.h>
 280 #include <netinet/in.h>
 281                 ]],
 282                 [[ struct sockaddr_in6 s; s.sin6_family = 0; ]])],
 283                 [ ac_cv_have_struct_sockaddr_in6="yes" ],
 284                 [ ac_cv_have_struct_sockaddr_in6="no" ]
 285         )
 286 ])
 287 if test "x$ac_cv_have_struct_sockaddr_in6" = "xyes" ; then
 288         AC_DEFINE(HAVE_STRUCT_SOCKADDR_IN6,,Have struct sockaddr_in6)
 289 fi
 290
 291 AC_CACHE_CHECK([for struct in6_addr], ac_cv_have_struct_in6_addr, [
 292         AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
 293 #include <sys/types.h>
 294 #include <netinet/in.h>
 295                 ]],
 296                 [[ struct in6_addr s; s.s6_addr[0] = 0; ]])],
 297                 [ ac_cv_have_struct_in6_addr="yes" ],
 298                 [ ac_cv_have_struct_in6_addr="no" ]
 299         )
 300 ])
 301 if test "x$ac_cv_have_struct_in6_addr" = "xyes" ; then
 302         AC_DEFINE(HAVE_STRUCT_IN6_ADDR,,Have struct in6_addr)
 303 fi
 304
 305 AC_CACHE_CHECK([for struct addrinfo], ac_cv_have_struct_addrinfo, [
 306         AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
 307 #include <sys/types.h>
 308 #include <sys/socket.h>
 309 #include <netdb.h>
 310                 ]],
 311                 [[ struct addrinfo s; s.ai_flags = AI_PASSIVE; ]])],
 312                 [ ac_cv_have_struct_addrinfo="yes" ],
 313                 [ ac_cv_have_struct_addrinfo="no" ]
 314         )
 315 ])
 316 if test "x$ac_cv_have_struct_addrinfo" = "xyes" ; then
 317         AC_DEFINE(HAVE_STRUCT_ADDRINFO,,Have struct addrinfo)
 318 fi
 319
 320
 321 # IRIX has a const char return value for gai_strerror()
 322 AC_CHECK_FUNCS(gai_strerror,[
 323         AC_DEFINE(HAVE_GAI_STRERROR)
 324         AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
 325 #include <sys/types.h>
 326 #include <sys/socket.h>
 327 #include <netdb.h>
 328
 329 const char *gai_strerror(int);]],[[
 330 char *str;
 331
 332 str = gai_strerror(0);]])],[
 333                 AC_DEFINE(HAVE_CONST_GAI_STRERROR_PROTO, 1,
 334                 [Define if gai_strerror() returns const char *])])])
 335
 336 # for loginrec.c
 337
 338 AC_CHECK_MEMBERS([struct utmp.ut_host, struct utmp.ut_pid, struct utmp.ut_type, struct utmp.ut_tv, struct utmp.ut_id, struct utmp.ut_addr, struct utmp.ut_addr_v6, struct utmp.ut_exit, struct utmp.ut_time],,,[
 339 #include <sys/types.h>
 340 #if HAVE_UTMP_H
 341 #include <utmp.h>
 342 #endif
 343 ])
 344
 345 AC_CHECK_MEMBERS([struct utmpx.ut_host, struct utmpx.ut_syslen, struct utmpx.ut_type, struct utmpx.ut_id, struct utmpx.ut_addr, struct utmpx.ut_addr_v6, struct utmpx.ut_time, struct utmpx.ut_tv],,,[
 346 #include <sys/types.h>
 347 #include <sys/socket.h>
 348 #if HAVE_UTMPX_H
 349 #include <utmpx.h>
 350 #endif
 351 ])
 352
 353 AC_CHECK_MEMBERS([struct sockaddr_storage.ss_family],,,[
 354 #include <sys/types.h>
 355 #include <sys/socket.h>
 356 ])
 357
 358 AC_CHECK_FUNCS(endutent getutent getutid getutline pututline setutent)
 359 AC_CHECK_FUNCS(utmpname)
 360 AC_CHECK_FUNCS(endutxent getutxent getutxid getutxline pututxline )
 361 AC_CHECK_FUNCS(setutxent utmpxname)
 362 AC_CHECK_FUNCS(logout updwtmp logwtmp)
 363
 364 # OS X monotonic time
 365 AC_CHECK_HEADERS([mach/mach_time.h])
 366 AC_CHECK_FUNCS(mach_absolute_time)
 367
 368 AC_ARG_ENABLE(bundled-libtom,
 369 [  --enable-bundled-libtom       Force using bundled libtomcrypt/libtommath even if a system version exists.
 370   --disable-bundled-libtom      Force using system libtomcrypt/libtommath, fail if it does not exist.
 371                                 Default is to use system if available, otherwise bundled.],
 372         [
 373                 if test "x$enableval" = "xyes"; then
 374                         BUNDLED_LIBTOM=1
 375                         AC_MSG_NOTICE(Forcing bundled libtom*)
 376                 else
 377                         BUNDLED_LIBTOM=0
 378                         AC_CHECK_LIB(tommath, mp_exptmod, LIBTOM_LIBS="$LIBTOM_LIBS -ltommath",
 379                                 [AC_MSG_ERROR([Missing system libtommath and --disable-bundled-libtom was specified])] )
 380                         AC_CHECK_LIB(tomcrypt, register_cipher, LIBTOM_LIBS="$LIBTOM_LIBS -ltomcrypt",
 381                                 [AC_MSG_ERROR([Missing system libtomcrypt and --disable-bundled-libtom was specified])] )
 382                 fi
 383         ],
 384         [
 385                 BUNDLED_LIBTOM=0
 386                 AC_CHECK_LIB(tommath, mp_exptmod, LIBTOM_LIBS="$LIBTOM_LIBS -ltommath", BUNDLED_LIBTOM=1)
 387                 AC_CHECK_LIB(tomcrypt, register_cipher, LIBTOM_LIBS="$LIBTOM_LIBS -ltomcrypt", BUNDLED_LIBTOM=1)
 388         ]
 389 )
 390
 391 if test $BUNDLED_LIBTOM = 1 ; then
 392         AC_DEFINE(BUNDLED_LIBTOM,,Use bundled libtom)
 393 fi
 394
 395 AC_SUBST(LIBTOM_LIBS)
 396 AC_SUBST(BUNDLED_LIBTOM)
 397
 398 dnl Added from OpenSSH 3.6.1p2's configure.ac
 399
 400 dnl allow user to disable some login recording features
 401 AC_ARG_ENABLE(lastlog,
 402         [  --disable-lastlog       Disable use of lastlog even if detected [no]],
 403         [ AC_DEFINE(DISABLE_LASTLOG,,Disable use of lastlog()) ]
 404 )
 405 AC_ARG_ENABLE(utmp,
 406         [  --disable-utmp          Disable use of utmp even if detected [no]],
 407         [ AC_DEFINE(DISABLE_UTMP,,Disable use of utmp) ]
 408 )
 409 AC_ARG_ENABLE(utmpx,
 410         [  --disable-utmpx         Disable use of utmpx even if detected [no]],
 411         [ AC_DEFINE(DISABLE_UTMPX,,Disable use of utmpx) ]
 412 )
 413 AC_ARG_ENABLE(wtmp,
 414         [  --disable-wtmp          Disable use of wtmp even if detected [no]],
 415         [ AC_DEFINE(DISABLE_WTMP,,Disable use of wtmp) ]
 416 )
 417 AC_ARG_ENABLE(wtmpx,
 418         [  --disable-wtmpx         Disable use of wtmpx even if detected [no]],
 419         [ AC_DEFINE(DISABLE_WTMPX,,Disable use of wtmpx) ]
 420 )
 421 AC_ARG_ENABLE(loginfunc,
 422         [  --disable-loginfunc     Disable use of login() etc. [no]],
 423         [ no_loginfunc_check=1
 424         AC_MSG_NOTICE(Not using login() etc) ]
 425 )
 426 AC_ARG_ENABLE(pututline,
 427         [  --disable-pututline     Disable use of pututline() etc. ([uw]tmp) [no]],
 428         [ AC_DEFINE(DISABLE_PUTUTLINE,,Disable use of pututline()) ]
 429 )
 430 AC_ARG_ENABLE(pututxline,
 431         [  --disable-pututxline    Disable use of pututxline() etc. ([uw]tmpx) [no]],
 432         [ AC_DEFINE(DISABLE_PUTUTXLINE,,Disable use of pututxline()) ]
 433 )
 434 AC_ARG_WITH(lastlog,
 435   [  --with-lastlog=FILE|DIR specify lastlog location [common locations]],
 436         [
 437                 if test "x$withval" = "xno" ; then
 438                         AC_DEFINE(DISABLE_LASTLOG)
 439                 else
 440                         conf_lastlog_location=$withval
 441                 fi
 442         ]
 443 )
 444
 445 if test -z "$no_loginfunc_check"; then
 446         dnl    Checks for libutil functions (login(), logout() etc, not openpty() )
 447         AC_SEARCH_LIBS(login, util bsd, [AC_DEFINE(HAVE_LOGIN,,Have login() function)])
 448         AC_CHECK_FUNCS(logout updwtmp logwtmp)
 449 fi
 450
 451 dnl lastlog, [uw]tmpx? detection
 452 dnl  NOTE: set the paths in the platform section to avoid the
 453 dnl   need for command-line parameters
 454 dnl lastlog and [uw]tmp are subject to a file search if all else fails
 455
 456 dnl lastlog detection
 457 dnl  NOTE: the code itself will detect if lastlog is a directory
 458 AC_MSG_CHECKING([if your system defines LASTLOG_FILE])
 459 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
 460 #include <sys/types.h>
 461 #include <utmp.h>
 462 #ifdef HAVE_LASTLOG_H
 463 #  include <lastlog.h>
 464 #endif
 465 #ifdef HAVE_PATHS_H
 466 #  include <paths.h>
 467 #endif
 468 #ifdef HAVE_LOGIN_H
 469 # include <login.h>
 470 #endif
 471         ]],
 472         [[ char *lastlog = LASTLOG_FILE; ]])],
 473         [ AC_MSG_RESULT(yes) ],
 474         [
 475                 AC_MSG_RESULT(no)
 476                 AC_MSG_CHECKING([if your system defines _PATH_LASTLOG])
 477                 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
 478 #include <sys/types.h>
 479 #include <utmp.h>
 480 #ifdef HAVE_LASTLOG_H
 481 #  include <lastlog.h>
 482 #endif
 483 #ifdef HAVE_PATHS_H
 484 #  include <paths.h>
 485 #endif
 486                 ]],
 487                 [[ char *lastlog = _PATH_LASTLOG; ]])],
 488                 [ AC_MSG_RESULT(yes) ],
 489                 [
 490                         AC_MSG_RESULT(no)
 491                         system_lastlog_path=no
 492                 ])
 493         ]
 494 )
 495
 496 if test -z "$conf_lastlog_location"; then
 497         if test x"$system_lastlog_path" = x"no" ; then
 498                 for f in /var/log/lastlog /usr/adm/lastlog /var/adm/lastlog /etc/security/lastlog ; do
 499                                 if (test -d "$f" || test -f "$f") ; then
 500                                         conf_lastlog_location=$f
 501                                 fi
 502                 done
 503                 if test -z "$conf_lastlog_location"; then
 504                         AC_MSG_WARN([** Cannot find lastlog **])
 505                         dnl Don't define DISABLE_LASTLOG - that means we don't try wtmp/wtmpx
 506                 fi
 507         fi
 508 fi
 509
 510 if test -n "$conf_lastlog_location"; then
 511         AC_DEFINE_UNQUOTED(CONF_LASTLOG_FILE, "$conf_lastlog_location", lastlog file location)
 512 fi
 513
 514 dnl utmp detection
 515 AC_MSG_CHECKING([if your system defines UTMP_FILE])
 516 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
 517 #include <sys/types.h>
 518 #include <utmp.h>
 519 #ifdef HAVE_PATHS_H
 520 #  include <paths.h>
 521 #endif
 522         ]],
 523         [[ char *utmp = UTMP_FILE; ]])],
 524         [ AC_MSG_RESULT(yes) ],
 525         [ AC_MSG_RESULT(no)
 526           system_utmp_path=no ]
 527 )
 528 if test -z "$conf_utmp_location"; then
 529         if test x"$system_utmp_path" = x"no" ; then
 530                 for f in /etc/utmp /usr/adm/utmp /var/run/utmp; do
 531                         if test -f $f ; then
 532                                 conf_utmp_location=$f
 533                         fi
 534                 done
 535                 if test -z "$conf_utmp_location"; then
 536                         AC_DEFINE(DISABLE_UTMP)
 537                 fi
 538         fi
 539 fi
 540 if test -n "$conf_utmp_location"; then
 541         AC_DEFINE_UNQUOTED(CONF_UTMP_FILE, "$conf_utmp_location", utmp file location)
 542 fi
 543
 544 dnl wtmp detection
 545 AC_MSG_CHECKING([if your system defines WTMP_FILE])
 546 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
 547 #include <sys/types.h>
 548 #ifdef HAVE_UTMP_H
 549 #  include <utmp.h>
 550 #endif
 551 #ifdef HAVE_PATHS_H
 552 #  include <paths.h>
 553 #endif
 554         ]],
 555         [[ char *wtmp = WTMP_FILE; ]])],
 556         [ AC_MSG_RESULT(yes) ],
 557         [ AC_MSG_RESULT(no)
 558           system_wtmp_path=no ]
 559 )
 560 if test -z "$conf_wtmp_location"; then
 561         if test x"$system_wtmp_path" = x"no" ; then
 562                 for f in /usr/adm/wtmp /var/log/wtmp; do
 563                         if test -f $f ; then
 564                                 conf_wtmp_location=$f
 565                         fi
 566                 done
 567                 if test -z "$conf_wtmp_location"; then
 568                         AC_DEFINE(DISABLE_WTMP)
 569                 fi
 570         fi
 571 fi
 572 if test -n "$conf_wtmp_location"; then
 573         AC_DEFINE_UNQUOTED(CONF_WTMP_FILE, "$conf_wtmp_location", wtmp file location)
 574 fi
 575
 576
 577 dnl utmpx detection - I don't know any system so perverse as to require
 578 dnl  utmpx, but not define UTMPX_FILE (ditto wtmpx.) No doubt it's out
 579 dnl  there, though.
 580 AC_MSG_CHECKING([if your system defines UTMPX_FILE])
 581 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
 582 #include <sys/types.h>
 583 #include <utmp.h>
 584 #ifdef HAVE_UTMPX_H
 585 #include <utmpx.h>
 586 #endif
 587 #ifdef HAVE_PATHS_H
 588 #  include <paths.h>
 589 #endif
 590         ]],
 591         [[ char *utmpx = UTMPX_FILE; ]])],
 592         [ AC_MSG_RESULT(yes) ],
 593         [ AC_MSG_RESULT(no)
 594           system_utmpx_path=no ]
 595 )
 596 if test -z "$conf_utmpx_location"; then
 597         if test x"$system_utmpx_path" = x"no" ; then
 598                 AC_DEFINE(DISABLE_UTMPX)
 599         fi
 600 else
 601         AC_DEFINE_UNQUOTED(CONF_UTMPX_FILE, "$conf_utmpx_location", utmpx file location)
 602 fi
 603
 604 dnl wtmpx detection
 605 AC_MSG_CHECKING([if your system defines WTMPX_FILE])
 606 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
 607 #include <sys/types.h>
 608 #ifdef HAVE_UTMP_H
 609 #  include <utmp.h>
 610 #endif
 611 #ifdef HAVE_UTMPX_H
 612 #  include <utmpx.h>
 613 #endif
 614 #ifdef HAVE_PATHS_H
 615 #  include <paths.h>
 616 #endif
 617         ]],
 618         [[ char *wtmpx = WTMPX_FILE; ]])],
 619         [ AC_MSG_RESULT(yes) ],
 620         [ AC_MSG_RESULT(no)
 621           system_wtmpx_path=no ]
 622 )
 623 if test -z "$conf_wtmpx_location"; then
 624         if test x"$system_wtmpx_path" = x"no" ; then
 625                 AC_DEFINE(DISABLE_WTMPX)
 626         fi
 627 else
 628         AC_DEFINE_UNQUOTED(CONF_WTMPX_FILE, "$conf_wtmpx_location", wtmpx file location)
 629 fi
 630
 631 # Checks for library functions.
 632 AC_PROG_GCC_TRADITIONAL
 633 AC_FUNC_MEMCMP
 634 AC_FUNC_SELECT_ARGTYPES
 635 AC_CHECK_FUNCS([dup2 getspnam getusershell memset putenv select socket strdup clearenv strlcpy strlcat daemon basename _getpty getaddrinfo freeaddrinfo getnameinfo fork writev])
 636
 637 AC_SEARCH_LIBS(basename, gen, AC_DEFINE(HAVE_BASENAME))
 638
 639 # Solaris needs ptmx
 640 if test -z "$no_ptmx_check" ; then
 641         if test x"$cross_compiling" = x"no" ; then
 642                 if test -e /dev/ptmx ; then
 643                         AC_DEFINE(USE_DEV_PTMX,,Use /dev/ptmx)
 644                 fi
 645         else
 646                 AC_MSG_NOTICE([Not checking for /dev/ptmx, we're cross-compiling])
 647         fi
 648 fi
 649
 650 if test -z "$no_ptc_check" ; then
 651         if test x"$cross_compiling" = x"no" ; then
 652                 if test -e /dev/ptc ; then
 653                         AC_DEFINE(HAVE_DEV_PTS_AND_PTC,,Use /dev/ptc & /dev/pts)
 654                 fi
 655         else
 656                 AC_MSG_NOTICE([Not checking for /dev/ptc & /dev/pts since we're cross-compiling])
 657         fi
 658 fi
 659
 660 AC_EXEEXT
 661
 662 # XXX there must be a nicer way to do this
 663 if test $BUNDLED_LIBTOM = 1 ; then
 664 AS_MKDIR_P(libtomcrypt/src/ciphers/aes)
 665 AS_MKDIR_P(libtomcrypt/src/ciphers/safer)
 666 AS_MKDIR_P(libtomcrypt/src/ciphers/twofish)
 667 AS_MKDIR_P(libtomcrypt/src/encauth/ccm)
 668 AS_MKDIR_P(libtomcrypt/src/encauth/eax)
 669 AS_MKDIR_P(libtomcrypt/src/encauth/gcm)
 670 AS_MKDIR_P(libtomcrypt/src/encauth/ocb)
 671 AS_MKDIR_P(libtomcrypt/src/hashes)
 672 AS_MKDIR_P(libtomcrypt/src/hashes/chc)
 673 AS_MKDIR_P(libtomcrypt/src/hashes/helper)
 674 AS_MKDIR_P(libtomcrypt/src/hashes/sha2)
 675 AS_MKDIR_P(libtomcrypt/src/hashes/whirl)
 676 AS_MKDIR_P(libtomcrypt/src/mac/hmac)
 677 AS_MKDIR_P(libtomcrypt/src/mac/omac)
 678 AS_MKDIR_P(libtomcrypt/src/mac/pelican)
 679 AS_MKDIR_P(libtomcrypt/src/mac/pmac)
 680 AS_MKDIR_P(libtomcrypt/src/mac/f9)
 681 AS_MKDIR_P(libtomcrypt/src/mac/xcbc)
 682 AS_MKDIR_P(libtomcrypt/src/math/fp)
 683 AS_MKDIR_P(libtomcrypt/src/misc/base64)
 684 AS_MKDIR_P(libtomcrypt/src/misc/crypt)
 685 AS_MKDIR_P(libtomcrypt/src/misc/mpi)
 686 AS_MKDIR_P(libtomcrypt/src/misc/pkcs5)
 687 AS_MKDIR_P(libtomcrypt/src/modes/cbc)
 688 AS_MKDIR_P(libtomcrypt/src/modes/cfb)
 689 AS_MKDIR_P(libtomcrypt/src/modes/ctr)
 690 AS_MKDIR_P(libtomcrypt/src/modes/ecb)
 691 AS_MKDIR_P(libtomcrypt/src/modes/ofb)
 692 AS_MKDIR_P(libtomcrypt/src/modes/f8)
 693 AS_MKDIR_P(libtomcrypt/src/modes/lrw)
 694 AS_MKDIR_P(libtomcrypt/src/pk/asn1/der/bit)
 695 AS_MKDIR_P(libtomcrypt/src/pk/asn1/der/boolean)
 696 AS_MKDIR_P(libtomcrypt/src/pk/asn1/der/choice)
 697 AS_MKDIR_P(libtomcrypt/src/pk/asn1/der/ia5)
 698 AS_MKDIR_P(libtomcrypt/src/pk/asn1/der/integer)
 699 AS_MKDIR_P(libtomcrypt/src/pk/asn1/der/object_identifier)
 700 AS_MKDIR_P(libtomcrypt/src/pk/asn1/der/octet)
 701 AS_MKDIR_P(libtomcrypt/src/pk/asn1/der/printable_string)
 702 AS_MKDIR_P(libtomcrypt/src/pk/asn1/der/sequence)
 703 AS_MKDIR_P(libtomcrypt/src/pk/asn1/der/set)
 704 AS_MKDIR_P(libtomcrypt/src/pk/asn1/der/short_integer)
 705 AS_MKDIR_P(libtomcrypt/src/pk/asn1/der/utctime)
 706 AS_MKDIR_P(libtomcrypt/src/pk/asn1/der/utf8)
 707 AS_MKDIR_P(libtomcrypt/src/pk/dh)
 708 AS_MKDIR_P(libtomcrypt/src/pk/dsa)
 709 AS_MKDIR_P(libtomcrypt/src/pk/ecc)
 710 AS_MKDIR_P(libtomcrypt/src/pk/katja)
 711 AS_MKDIR_P(libtomcrypt/src/pk/pkcs1)
 712 AS_MKDIR_P(libtomcrypt/src/pk/rsa)
 713 AS_MKDIR_P(libtomcrypt/src/prngs)
 714 LIBTOM_FILES="libtomcrypt/Makefile libtommath/Makefile"
 715 fi
 716 AC_CONFIG_HEADER(config.h)
 717 AC_CONFIG_FILES(Makefile $LIBTOM_FILES)
 718 AC_OUTPUT
 719
 720 AC_MSG_NOTICE()
 721 if test $BUNDLED_LIBTOM = 1 ; then
 722 AC_MSG_NOTICE(Using bundled libtomcrypt and libtommath)
 723 else
 724 AC_MSG_NOTICE(Using system libtomcrypt and libtommath)
 725 fi
 726
 727 AC_MSG_NOTICE()
 728 AC_MSG_NOTICE(Now edit options.h to choose features.)