configure.ac

   1 # This file is part of GNUnet.
   2 # (C) 2001--2010 Christian Grothoff (and other contributing authors)
   3 #
   4 # GNUnet is free software; you can redistribute it and/or modify
   5 # it under the terms of the GNU General Public License as published
   6 # by the Free Software Foundation; either version 2, or (at your
   7 # option) any later version.
   8 #
   9 # GNUnet is distributed in the hope that it will be useful, but
  10 # WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12 # General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU General Public License
  15 # along with GNUnet; see the file COPYING.  If not, write to the
  16 # Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  17 # Boston, MA 02111-1307, USA.
  18 #
  19 #
  20 # Process this file with autoconf to produce a configure script.
  21 #
  22 #
  23 AC_PREREQ(2.61)
  24 AC_INIT([gnunet], [0.9.0pre1],[bug-gnunet@gnu.org])
  25 AM_INIT_AUTOMAKE([gnunet], [0.9.0pre1])
  26 AC_CONFIG_HEADERS([gnunet_config.h])
  27
  28 AH_TOP([#define _GNU_SOURCE  1])
  29
  30 # Checks for programs.
  31 AC_CANONICAL_HOST
  32 AC_PROG_AWK
  33 AC_PROG_CC
  34 AC_PROG_CPP
  35 AC_PROG_CXX
  36 AC_PROG_OBJC
  37 AC_PROG_INSTALL
  38 AC_PROG_LN_S
  39 AC_PROG_MAKE_SET
  40 AM_PROG_CC_C_O
  41 AC_CANONICAL_HOST
  42 LT_INIT([disable-static dlopen win32-dll])
  43 LTDL_INIT
  44 AC_SUBST(LTDLINCL)
  45 AC_SUBST(LIBLTDL)
  46 AC_SUBST(MKDIR_P)
  47
  48 # large file support
  49 AC_SYS_LARGEFILE
  50 AC_FUNC_FSEEKO
  51
  52
  53 if test "$enable_shared" = "no"
  54 then
  55  AC_MSG_ERROR([GNUnet only works with shared libraries. Sorry.])
  56 fi
  57
  58 CFLAGS="-Wall $CFLAGS"
  59 # use '-fno-strict-aliasing', but only if the compiler can take it
  60 if gcc -fno-strict-aliasing -S -o /dev/null -xc /dev/null >/dev/null 2>&1;
  61 then
  62  CFLAGS="-fno-strict-aliasing $CFLAGS"
  63 fi
  64
  65 # Use Linux interface name unless the OS has a different preference
  66 DEFAULT_INTERFACE="\"eth0\""
  67
  68 # Check system type
  69 case "$host_os" in
  70 *darwin* | *rhapsody* | *macosx*)
  71      AC_DEFINE_UNQUOTED(DARWIN,1,[This is an Apple Darwin system])
  72      CPPFLAGS="-D_APPLE_C_SOURCE $CPPFLAGS"
  73      CFLAGS="-no-cpp-precomp -fno-common $CFLAGS"
  74      AC_MSG_WARN([The VPN application cannot be compiled on your OS])
  75      build_target="darwin"
  76      DEFAULT_INTERFACE="\"en0\""
  77      LIBPREFIX=
  78      DLLDIR=lib
  79      ;;
  80 linux*)
  81      AC_DEFINE_UNQUOTED(LINUX,1,[This is a Linux system])
  82      build_target="linux"
  83      LIBPREFIX=
  84      DLLDIR=lib
  85      AC_PATH_XTRA
  86      ;;
  87 freebsd*)
  88      AC_DEFINE_UNQUOTED(SOMEBSD,1,[This is a BSD system])
  89      AC_DEFINE_UNQUOTED(FREEBSD,1,[This is a FreeBSD system])
  90      CFLAGS="-D_THREAD_SAFE $CFLAGS"
  91      build_target="freebsd"
  92      LIBPREFIX=
  93      DLLDIR=lib
  94      ;;
  95 openbsd*)
  96      AC_DEFINE_UNQUOTED(SOMEBSD,1,[This is a BSD system])
  97      AC_DEFINE_UNQUOTED(OPENBSD,1,[This is an OpenBSD system])
  98      LIBS=`echo $LIBS | sed -e "s/-ldl//"`
  99      build_target="openbsd"
 100      LIBPREFIX=
 101      DLLDIR=lib
 102      ;;
 103 netbsd*)
 104      AC_DEFINE_UNQUOTED(SOMEBSD,1,[This is a BSD system])
 105      AC_DEFINE_UNQUOTED(NETBSD,1,[This is a NetBSD system])
 106      LIBPREFIX=
 107      DLLDIR=lib
 108      ;;
 109 *solaris*)
 110      AC_DEFINE_UNQUOTED(SOLARIS,1,[This is a Solaris system])
 111      AC_DEFINE_UNQUOTED(_REENTRANT,1,[Need with solaris or errno doesnt work])
 112      AC_CHECK_LIB(resolv, res_init)
 113      AC_CHECK_LIB(rt, nanosleep)
 114      build_target="solaris"
 115      LIBPREFIX=
 116      DLLDIR=lib
 117      ;;
 118 *arm-linux*)
 119      AC_DEFINE_UNQUOTED(LINUX,1,[This is a Linux system])
 120      CFLAGS="-D_REENTRANT -fPIC -pipe $CFLAGS"
 121      build_target="linux"
 122      LIBPREFIX=
 123      DLLDIR=lib
 124      ;;
 125 *cygwin*)
 126      AC_DEFINE_UNQUOTED(CYGWIN,1,[This is a Cygwin system])
 127      AC_DEFINE_UNQUOTED(WINDOWS,1,[This is a Windows system])
 128      AC_CHECK_LIB(intl, gettext)
 129      LDFLAGS="$LDFLAGS -no-undefined"
 130      CFLAGS="-mms-bitfields $CFLAGS"
 131      build_target="cygwin"
 132      LIBPREFIX=lib
 133      DLLDIR=bin
 134      AC_PROG_CXX
 135      ;;
 136 *mingw*)
 137      AC_DEFINE_UNQUOTED(MINGW,1,[This is a MinGW system])
 138      AC_DEFINE_UNQUOTED(WINDOWS,1,[This is a Windows system])
 139      AC_DEFINE_UNQUOTED(_WIN32,1,[This is a Windows system])
 140      AC_CHECK_LIB(intl, gettext)
 141      LDFLAGS="$LDFLAGS -no-undefined -Wl,--export-all-symbols"
 142      LIBS="$LIBS -lws2_32 -lplibc"
 143      CFLAGS="-mms-bitfields $CFLAGS"
 144      build_target="mingw"
 145      AC_PROG_CXX
 146      LIBPREFIX=lib
 147      DLLDIR=bin
 148      ;;
 149 *)
 150      AC_MSG_RESULT(Unrecognised OS $host_os)
 151      AC_DEFINE_UNQUOTED(OTHEROS,1,[Some strange OS])
 152 ;;
 153 esac
 154 AC_DEFINE_UNQUOTED([GNUNET_DEFAULT_INTERFACE], $DEFAULT_INTERFACE, [This should be the default choice for the name of the first network interface])
 155 AC_SUBST(DEFAULT_INTERFACE)
 156
 157 AC_MSG_CHECKING([for build target])
 158 AM_CONDITIONAL(DARWIN,  test "$build_target" = "darwin")
 159 AM_CONDITIONAL(CYGWIN,  test "$build_target" = "cygwin")
 160 AM_CONDITIONAL(MINGW,   test "$build_target" = "mingw")
 161 AM_CONDITIONAL(SOLARIS, test "$build_target" = "solaris")
 162 AM_CONDITIONAL(XFREEBSD, test "$build_target" = "freebsd")
 163 AM_CONDITIONAL(OPENBSD, test "$build_target" = "openbsd")
 164 AM_CONDITIONAL(LINUX, test "$build_target" = "linux")
 165 AC_MSG_RESULT([$build_target])
 166 AC_SUBST(build_target)
 167 AM_CONDITIONAL([am__fastdepOBJC], false)
 168 AC_UNALIGNED_64_ACCESS
 169
 170 # some other checks for standard libs
 171 AC_SEARCH_LIBS([gethostbyname], [nsl ws2_32])
 172 AC_CHECK_LIB(socket, socket)
 173 AC_CHECK_LIB(m, log)
 174 AC_CHECK_LIB(c, getloadavg, AC_DEFINE(HAVE_GETLOADAVG,1,[getloadavg supported]))
 175
 176 # 'save' libs; only those libs found so far will be
 177 # linked against _everywhere_.  For the others, we
 178 # will be more selective!
 179 SAVE_LIBS=$LIBS
 180
 181 # libgcrypt
 182 gcrypt=0
 183 AM_PATH_LIBGCRYPT(1.2.0, gcrypt=1)
 184
 185 if test $gcrypt = 0
 186 then
 187   AC_MSG_ERROR([GNUnet needs libgcrypt])
 188 fi
 189
 190
 191 # libcurl
 192 LIBCURL_CHECK_CONFIG(,7.20.1,,AC_MSG_ERROR([GNUnet requires libcurl >= 7.20.1]))
 193 # restore LIBS
 194 LIBS=$SAVE_LIBS
 195
 196 # restore LIBS
 197 LIBS=$SAVE_LIBS
 198
 199 # test for kvm and kstat (for CPU stats under BSD/Solaris)
 200 AC_CHECK_LIB([kvm],[kvm_open])
 201 AC_CHECK_LIB([kstat],[kstat_open])
 202
 203 # test for libextractor
 204 extractor=0
 205 AC_MSG_CHECKING(for libextractor)
 206 AC_ARG_WITH(extractor,
 207    [  --with-extractor=PFX    base of libextractor installation],
 208    [AC_MSG_RESULT([$with_extractor])
 209     case $with_extractor in
 210       no)
 211         ;;
 212       yes)
 213         AC_CHECK_HEADERS(extractor.h,
 214           AC_CHECK_LIB([extractor], [EXTRACTOR_plugin_add_defaults],
 215             extractor=1))
 216         ;;
 217       *)
 218         LDFLAGS="-L$with_extractor/lib $LDFLAGS"
 219         CPPFLAGS="-I$with_extractor/include $CPPFLAGS"
 220         AC_CHECK_HEADERS(extractor.h,
 221           AC_CHECK_LIB([extractor], [EXTRACTOR_plugin_add_defaults],
 222             EXT_LIB_PATH="-L$with_extractor/lib $EXT_LIB_PATH"
 223             extractor=1))
 224         ;;
 225     esac
 226    ],
 227    [AC_MSG_RESULT([--with-extractor not specified])
 228     AC_CHECK_HEADERS(extractor.h,
 229      AC_CHECK_LIB([extractor], [EXTRACTOR_plugin_add_defaults],
 230       extractor=1))])
 231 if test "$extractor" != 1
 232 then
 233  AC_MSG_ERROR([GNUnet requires libextractor])
 234 fi
 235 # restore LIBS
 236 LIBS=$SAVE_LIBS
 237
 238
 239 # Checks for standard header files.
 240 AC_HEADER_DIRENT
 241 AC_HEADER_STDC
 242
 243 # Check for headers that are ALWAYS required
 244 AC_CHECK_HEADERS([fcntl.h math.h errno.h ctype.h limits.h stdio.h stdlib.h string.h unistd.h stdarg.h signal.h locale.h sys/stat.h sys/types.h],,AC_MSG_ERROR([Compiling GNUnet requires standard UNIX headers files]))
 245
 246 # Checks for headers that are only required on some systems or opional (and where we do NOT abort if they are not there)
 247 AC_CHECK_HEADERS([langinfo.h sys/param.h sys/mount.h sys/statvfs.h sys/select.h sockLib.h sys/mman.h sys/msg.h sys/vfs.h arpa/inet.h fcntl.h libintl.h netdb.h netinet/in.h netinet/in_sysm.h sys/ioctl.h sys/socket.h sys/time.h unistd.h kstat.h sys/sysinfo.h kvm.h sys/file.h sys/resource.h ifaddrs.h mach/mach.h stddef.h sys/timeb.h terminos.h argz.h])
 248
 249 # test for libgmp
 250 gmp=0
 251 AC_MSG_CHECKING(for libgmp)
 252 AC_ARG_WITH(gmp,
 253    [  --with-gmp=PFX          base of libgmp installation],
 254    [AC_MSG_RESULT([$with_gmp])
 255     case $with_gmp in
 256       no)
 257         ;;
 258       yes)
 259         AC_CHECK_HEADERS(gmp.h,
 260           AC_CHECK_LIB([gmp], [__gmpz_add],
 261             gmp=1))
 262         ;;
 263       *)
 264         LDFLAGS="-L$with_gmp/lib $LDFLAGS"
 265         CPPFLAGS="-I$with_gmp/include $CPPFLAGS"
 266         AC_CHECK_HEADERS(gmp.h,
 267           AC_CHECK_LIB([gmp], [__gmpz_add],
 268             EXT_LIB_PATH="-L$with_gmp/lib $EXT_LIB_PATH"
 269             gmp=1))
 270         ;;
 271     esac
 272    ],
 273    [AC_MSG_RESULT([--with-gmp not specified])
 274     AC_CHECK_HEADERS(gmp.h,
 275      AC_CHECK_LIB([gmp], [__gmpz_add],
 276       gmp=1))])
 277 if test "$gmp" != 1
 278 then
 279  AC_MSG_ERROR([GNUnet requires libgmp])
 280 fi
 281
 282 SAVE_LDFLAGS=$LDFLAGS
 283 SAVE_CPPFLAGS=$CPPFLAGS
 284
 285 # test for sqlite
 286 sqlite=false
 287 AC_MSG_CHECKING(for SQLite)
 288 AC_ARG_WITH(sqlite,
 289   [  --with-sqlite=PFX       base of SQLite installation],
 290   [AC_MSG_RESULT("$with_sqlite")
 291    case $with_sqlite in
 292    no)
 293      ;;
 294    yes)
 295     AC_CHECK_HEADERS(sqlite3.h,
 296      sqlite=true)
 297      ;;
 298    *)
 299     LDFLAGS="-L$with_sqlite/lib $LDFLAGS"
 300     CPPFLAGS="-I$with_sqlite/include $CPPFLAGS"
 301     AC_CHECK_HEADERS(sqlite3.h,
 302      EXT_LIB_PATH="-L$with_sqlite/lib $EXT_LIB_PATH"
 303      SQLITE_LDFLAGS="-L$with_sqlite/lib"
 304      SQLITE_CPPFLAGS="-I$with_sqlite/include"
 305      sqlite=true)
 306     LDFLAGS=$SAVE_LDFLAGS
 307     CPPFLAGS=$SAVE_CPPFLAGS
 308     ;;
 309    esac
 310   ],
 311   [AC_MSG_RESULT([--with-sqlite not specified])
 312     AC_CHECK_HEADERS(sqlite3.h, sqlite=true)])
 313 AM_CONDITIONAL(HAVE_SQLITE, test x$sqlite = xtrue)
 314 AC_SUBST(SQLITE_CPPFLAGS)
 315 AC_SUBST(SQLITE_LDFLAGS)
 316
 317 # test for postgres
 318 postgres=false
 319 AC_MSG_CHECKING(for postgres)
 320 AC_ARG_WITH(postgres,
 321   [  --with-postgres=PFX       base of postgres installation],
 322   [AC_MSG_RESULT("$with_postgres")
 323    case $with_postgres in
 324    no)
 325      ;;
 326    yes)
 327     AC_CHECK_HEADERS(postgresql/libpq-fe.h,
 328      postgres=true)
 329      ;;
 330    *)
 331     LDFLAGS="-L$with_postgres/lib $LDFLAGS"
 332     CPPFLAGS="-I$with_postgres/include $CPPFLAGS"
 333     AC_CHECK_HEADERS(postgresql/libpq-fe.h,
 334      EXT_LIB_PATH="-L$with_postgres/lib $EXT_LIB_PATH"
 335      SQLITE_LDFLAGS="-L$with_postgres/lib"
 336      SQLITE_CPPFLAGS="-I$with_postgres/include"
 337      postgres=true)
 338     LDFLAGS=$SAVE_LDFLAGS
 339     CPPFLAGS=$SAVE_CPPFLAGS
 340     ;;
 341    esac
 342   ],
 343   [AC_MSG_RESULT([--with-postgres not specified])
 344     AC_CHECK_HEADERS(postgresql/libpq-fe.h, postgres=true)])
 345 AM_CONDITIONAL(HAVE_POSTGRES, test x$postgres = xtrue)
 346 AC_SUBST(POSTGRES_CPPFLAGS)
 347 AC_SUBST(POSTGRES_LDFLAGS)
 348
 349 # test for pcap
 350 pcap=false
 351 AC_MSG_CHECKING(for libpcap)
 352 AC_ARG_WITH(pcap,
 353   [  --with-pcap=PFX       base of pcap installation],
 354   [AC_MSG_RESULT("$with_pcap")
 355    case $with_pcap in
 356    no)
 357      ;;
 358    yes)
 359     AC_CHECK_HEADERS(pcap.h,
 360      pcap=true)
 361      ;;
 362    *)
 363     LDFLAGS="-L$with_pcap/lib $LDFLAGS"
 364     CPPFLAGS="-I$with_pcap/include $CPPFLAGS"
 365     AC_CHECK_HEADERS(pcap.h,
 366      EXT_LIB_PATH="-L$with_pcap/lib $EXT_LIB_PATH"
 367      PCAP_LDFLAGS="-L$with_pcap/lib"
 368      PCAP_CPPFLAGS="-I$with_pcap/include"
 369      pcap=true)
 370     LDFLAGS=$SAVE_LDFLAGS
 371     CPPFLAGS=$SAVE_CPPFLAGS
 372     ;;
 373    esac
 374   ],
 375   [AC_MSG_RESULT([--with-pcap not specified])
 376     AC_CHECK_HEADERS(pcap.h, pcap=true)])
 377 AM_CONDITIONAL(HAVE_PCAP, test x$pcap = xtrue)
 378 AC_SUBST(PCAP_CPPFLAGS)
 379 AC_SUBST(PCAP_LDFLAGS)
 380
 381
 382 # test for libz (maybe required for linking mysql)
 383 zlib=1
 384 AC_CHECK_LIB(z, compress,,zlib=0)
 385 AM_CONDITIONAL(HAVE_ZLIB, test x$zlib = x1)
 386 if test "$zlib" != 1
 387 then
 388  AC_MSG_ERROR([GNUnet requires zlib])
 389 fi
 390
 391 # mysql & windows
 392 AC_CHECK_TYPES([sigset_t, off_t], [], [], [#include <sys/types.h>])
 393 AC_CHECK_TYPES([size_t], [], [], [#include <stdio.h>])
 394
 395 if test "$build_target" = "mingw"
 396 then
 397   CYGWIN_MYSQL_MAGIC="#include <mysql/my_global.h>"
 398 fi
 399
 400 # test for mysql
 401 mysql=false
 402 mysqlfail=false
 403 SAVE_LDFLAGS=$LDFLAGS
 404 SAVE_CPPFLAGS=$CPPFLAGS
 405 AC_MSG_CHECKING(for mysql)
 406 AC_ARG_WITH(mysql,
 407   [  --with-mysql=PFX        base of MySQL installation],
 408   [AC_MSG_RESULT("$with_mysql")
 409    if test "$with_mysql" != "no"
 410    then
 411     if test "$with_mysql" != "yes"
 412     then
 413       LDFLAGS="-L$with_mysql/lib -L$with_mysql/lib/mysql $LDFLAGS $ZLIBS"
 414       CPPFLAGS="-I$with_mysql/include $CPPFLAGS"
 415     fi
 416     AC_CHECK_HEADERS(mysql/mysql.h,
 417      AC_CHECK_LIB(mysqlclient, mysql_init,
 418       MYSQL_LDFLAGS="-L$with_mysql/lib -L$with_mysql/lib/mysql"
 419       MYSQL_CPPFLAGS="-I$with_mysql/include"
 420
 421       mysql=true), [], [$CYGWIN_MYSQL_MAGIC])
 422    fi
 423   ],
 424   [AC_MSG_RESULT([--with-mysql not specified])
 425    LDFLAGS="-L/usr/lib/mysql $LDFLAGS $ZLIBS"
 426    AC_CHECK_LIB(mysqlclient, mysql_init,
 427     [AC_CHECK_HEADERS(mysql/mysql.h,
 428       MYSQL_LDFLAGS="-L/usr/lib/mysql"
 429       mysql=true
 430
 431      , [], [$CYGWIN_MYSQL_MAGIC])])
 432   ])
 433
 434 AC_SUBST(MYSQL_LDFLAGS)
 435 AC_SUBST(MYSQL_CPPFLAGS)
 436
 437 # additional version check for mysql
 438 AC_ARG_ENABLE(mysql-version-check, [  --disable-mysql-version-check  do not check MySQL version],, enable_mysql_version_check=yes)
 439 if test "$mysql" = "true" -a "x$enable_mysql_version_check" = "xyes"
 440 then
 441   AC_MSG_CHECKING(mysql version)
 442   AC_RUN_IFELSE([AC_LANG_PROGRAM(
 443     [[$CYGWIN_MYSQL_MAGIC
 444       #include <mysql/mysql.h>]],
 445     [[if (MYSQL_VERSION_ID < 40100)
 446         return(-1);
 447       else
 448         return(0);
 449     ]])
 450     ],mysql=true,mysql=false)
 451   if test "$mysql" = "false"
 452   then
 453     mysqlfail=true
 454     AC_MSG_RESULT([fail, >= 4.1 required])
 455   else
 456     AC_MSG_RESULT(ok)
 457   fi
 458 fi
 459 AM_CONDITIONAL(HAVE_MYSQL, test x$mysql = xtrue)
 460 AM_CONDITIONAL(HAVE_MYSQLE, test "0" = "1")
 461 # restore LIBS
 462 LIBS=$SAVE_LIBS
 463 LDFLAGS=$SAVE_LDFLAGS
 464 CPPFLAGS=$SAVE_CPPFLAGS
 465
 466 if test "$sqlite" = 0 -a "$mysql" = 0
 467 then
 468  AC_MSG_ERROR([GNUnet requires SQLite or MySQL])
 469 fi
 470
 471 # libmicrohttpd
 472 lmhd=0
 473 AC_MSG_CHECKING([for libmicrohttpd])
 474 AC_ARG_WITH(microhttpd,
 475    [  --with-microhttpd=PFX   base of libmicrohttpd installation],
 476    [AC_MSG_RESULT([$with_microhttpd])
 477     case $with_microhttpd in
 478       no)
 479         ;;
 480       yes)
 481         AC_CHECK_HEADERS([microhttpd.h],
 482           AC_CHECK_DECL(MHD_OPTION_PER_IP_CONNECTION_LIMIT,
 483             AC_CHECK_LIB([microhttpd], [MHD_start_daemon],
 484               lmhd=1),
 485             [],[#include "src/include/platform.h"
 486                 #include <microhttpd.h>]),,
 487             [#include "src/include/platform.h"])
 488         ;;
 489       *)
 490         LDFLAGS="-L$with_microhttpd/lib $LDFLAGS"
 491         CPPFLAGS="-I$with_microhttpd/include $CPPFLAGS"
 492         AC_CHECK_HEADERS(microhttpd.h,
 493           AC_CHECK_DECL(MHD_OPTION_PER_IP_CONNECTION_LIMIT,
 494             AC_CHECK_LIB([microhttpd], [MHD_start_daemon],
 495               EXT_LIB_PATH="-L$with_microhttpd/lib $EXT_LIB_PATH"
 496               lmhd=1),
 497             [],[#include "src/include/platform.h"
 498                 #include <microhttpd.h>]),,
 499             [#include "src/include/platform.h"])
 500         ;;
 501     esac
 502    ],
 503    [AC_MSG_RESULT([--with-microhttpd not specified])
 504     AC_CHECK_HEADERS([microhttpd.h],
 505       AC_CHECK_DECL(MHD_OPTION_PER_IP_CONNECTION_LIMIT,
 506         AC_CHECK_LIB([microhttpd], [MHD_start_daemon],
 507           lmhd=1),
 508         [],[#include "src/include/platform.h"
 509             #include <microhttpd.h>]),,
 510        [#include "src/include/platform.h"])])
 511 AM_CONDITIONAL(HAVE_MHD, test x$lmhd = x1)
 512 AC_DEFINE_UNQUOTED([HAVE_MHD], $lmhd, [We have libmicrohttpd])
 513
 514
 515 # openssl
 516 openssl=0
 517 AC_MSG_CHECKING([for openssl])
 518 AC_ARG_WITH(openssl,
 519    [  --with-openssl=PFX   base of openssl installation],
 520    [AC_MSG_RESULT([$with_openssl])
 521     case $with_openssl in
 522       no)
 523         ;;
 524       yes)
 525         AC_CHECK_HEADERS([openssl/ssl.h],
 526             AC_CHECK_LIB([ssl], [SSL_new],
 527              openssl=1))
 528         ;;
 529       *)
 530         LDFLAGS="-L$with_openssl/lib $LDFLAGS"
 531         CPPFLAGS="-I$with_openssl/include $CPPFLAGS"
 532         AC_CHECK_HEADERS([openssl/ssl.h],
 533             AC_CHECK_LIB([ssl], [SSL_new],
 534               EXT_LIB_PATH="-L$with_openssl/lib $EXT_LIB_PATH"
 535               openssl=1))
 536         ;;
 537     esac
 538    ],
 539    [AC_MSG_RESULT([--with-openssl not specified])
 540     AC_CHECK_HEADERS([openssl/ssl.h],
 541         AC_CHECK_LIB([ssl], [SSL_new],
 542           openssl=1))])
 543 AM_CONDITIONAL(HAVE_OPENSSL, test x$openssl = x1)
 544 AC_DEFINE_UNQUOTED([HAVE_OPENSSL], $openssl, [We have openssl])
 545
 546
 547
 548
 549
 550
 551 # restore LIBS
 552 LIBS=$SAVE_LIBS
 553
 554 # check for python & pexpect (used for some testcases only)
 555 AM_PATH_PYTHON([2.5],, [:])
 556 AM_CONDITIONAL([HAVE_PYTHON], [test "$PYTHON" != :])
 557
 558 if test "$PYTHON" != :
 559 then
 560   AC_MSG_CHECKING([for pexpect])
 561   $PYTHON -c "import pexpect" > /dev/null 2> /dev/null
 562   PYEX=$?
 563   AM_CONDITIONAL(HAVE_PYTHON_PEXPECT, test $PYEX -eq 0)
 564   if test $PYEX -eq 0
 565   then
 566     AC_MSG_RESULT([yes])
 567   else
 568     AC_MSG_RESULT([not found])
 569   fi
 570 else
 571   AM_CONDITIONAL(HAVE_PYTHON_PEXPECT, 0)
 572 fi
 573
 574 # libesmtp
 575 esmtp=0
 576 AC_MSG_CHECKING([for libesmtp])
 577 AC_ARG_WITH(esmtp,
 578    [  --with-esmtp=PFX        base of libesmtp installation],
 579    [AC_MSG_RESULT([$with_esmtp])
 580     case $with_esmtp in
 581       no)
 582         ;;
 583       yes)
 584         AC_CHECK_HEADERS(libesmtp.h,
 585           AC_CHECK_LIB([esmtp], [smtp_start_session],
 586             esmtp=1))
 587         ;;
 588       *)
 589         LDFLAGS="-L$with_esmtp/lib $LDFLAGS"
 590         CPPFLAGS="-I$with_esmtp/include $CPPFLAGS"
 591         AC_CHECK_HEADERS(libesmtp.h,
 592           AC_CHECK_LIB([esmtp], [smtp_start_session],
 593             EXT_LIB_PATH="-L$with_esmtp/lib $EXT_LIB_PATH"
 594               esmtp=1))
 595         ;;
 596     esac
 597    ],
 598    [AC_MSG_RESULT([--with-esmtp not specified])
 599     AC_CHECK_HEADERS(libesmtp.h,
 600       AC_CHECK_LIB([esmtp], [smtp_start_session],
 601           esmtp=1))])
 602 AM_CONDITIONAL(HAVE_ESMTP, test x$esmtp = x1)
 603 AC_DEFINE_UNQUOTED([HAVE_ESMTP], $esmtp, [We have libesmtp])
 604 # restore LIBS
 605 LIBS=$SAVE_LIBS
 606
 607 # check for gettext
 608 AM_GNU_GETTEXT([external])
 609 AM_GNU_GETTEXT_VERSION([0.16.1])
 610
 611 # check for iconv
 612 AM_ICONV
 613
 614 # Checks for standard typedefs, structures, and compiler characteristics.
 615 AC_TYPE_PID_T
 616 AC_TYPE_SIZE_T
 617 AC_TYPE_MODE_T
 618 AC_HEADER_TIME
 619 AC_HEADER_STAT
 620 AC_HEADER_STDBOOL
 621 AC_STRUCT_TM
 622
 623 AC_CHECK_MEMBER([struct sockaddr_in.sin_len],
 624    [ AC_DEFINE(HAVE_SOCKADDR_IN_SIN_LEN, 1, [Do we have sockaddr_in.sin_len?])
 625    ],
 626    [],
 627    [
 628       #include <sys/types.h>
 629       #include <sys/socket.h>
 630       #include <netinet/in.h>
 631    ])
 632
 633
 634
 635 # Checks for library functions.
 636 AC_FUNC_CLOSEDIR_VOID
 637 AC_FUNC_FORK
 638 AC_FUNC_VFORK
 639 AC_PROG_GCC_TRADITIONAL
 640 AC_FUNC_MEMCMP
 641 AC_FUNC_SELECT_ARGTYPES
 642 AC_FUNC_CHOWN
 643
 644 AC_TYPE_SIGNAL
 645 AC_FUNC_STAT
 646 AC_FUNC_STRFTIME
 647 AC_FUNC_VPRINTF
 648 AC_HEADER_SYS_WAIT
 649 AC_TYPE_OFF_T
 650 AC_TYPE_UID_T
 651 AC_CHECK_FUNCS([floor gethostname memmove rmdir strncasecmp strrchr strtol atoll dup2 fdatasync ftruncate gettimeofday memset mkdir mkfifo select socket strcasecmp strchr strdup strerror strstr clock_gettime getrusage rand uname setlocale getcwd mktime gmtime_r gmtime strlcpy strlcat ftruncate stat64 sbrk mmap mremap setrlimit sysconf gethostbyaddr initgroups getifaddrs freeifaddrs getnameinfo getaddrinfo inet_ntoa localtime_r nl_langinfo putenv realpath strndup gethostbyname2 gethostbyname])
 652
 653 # restore LIBS
 654 LIBS=$SAVE_LIBS
 655
 656 gn_user_home_dir="~/.gnunet"
 657 AC_ARG_WITH(user-home-dir,
 658         AC_HELP_STRING(
 659                 [--with-user-home-dir=DIR],
 660                 [default user home directory (~/.gnunet)]),
 661         [gn_user_home_dir=$withval])
 662 AC_SUBST(GN_USER_HOME_DIR, $gn_user_home_dir)
 663 gn_daemon_home_dir="/var/lib/gnunet"
 664 AC_ARG_WITH(daemon-home-dir,
 665         AC_HELP_STRING(
 666                 [--with-daemon-home-dir=DIR],
 667                 [default daemon home directory (/var/lib/gnunet)]),
 668         [gn_daemon_home_dir=$withval])
 669 AC_SUBST(GN_DAEMON_HOME_DIR, $gn_daemon_home_dir)
 670 gn_daemon_config_dir="/etc"
 671 AC_ARG_WITH(daemon-config-dir,
 672         AC_HELP_STRING(
 673                 [--with-daemon-config-dir=DIR],
 674                 [default daemon config directory (/etc)]),
 675         [gn_daemon_config_dir=$withval])
 676 AC_SUBST(GN_DAEMON_CONFIG_DIR, $gn_daemon_config_dir)
 677
 678 GN_INTLINCL=""
 679 GN_LIBINTL="$LTLIBINTL"
 680 AC_ARG_ENABLE(framework, [  --enable-framework      enable Mac OS X framework build helpers],enable_framework_build=$enableval)
 681 AM_CONDITIONAL(WANT_FRAMEWORK, test x$enable_framework_build = xyes)
 682 if test x$enable_framework_build = xyes
 683 then
 684   AC_DEFINE([FRAMEWORK_BUILD], 1, [Build a Mac OS X Framework])
 685   GN_INTLINCL='-I$(top_srcdir)/src/intlemu'
 686   GN_LIBINTL='$(top_builddir)/src/intlemu/libintlemu.la -framework CoreFoundation'
 687   AC_LIB_APPENDTOVAR([CPPFLAGS], [$GN_INTLINCL])
 688 fi
 689
 690 GN_LIB_LDFLAGS="-export-dynamic -no-undefined"
 691 GN_PLUGIN_LDFLAGS="-export-dynamic -avoid-version -module -no-undefined"
 692
 693 AC_SUBST(GN_LIB_LDFLAGS)
 694 AC_SUBST(GN_PLUGIN_LDFLAGS)
 695 AC_SUBST(GN_INTLINCL)
 696 AC_SUBST(GN_LIBINTL)
 697
 698 AC_SUBST(CPPFLAGS)
 699 AC_SUBST(LIBS)
 700 AC_SUBST(LDFLAGS)
 701 AC_SUBST(EXT_LIB_PATH)
 702 AC_SUBST(EXT_LIBS)
 703
 704 AC_SUBST(LIBPREFIX)
 705 AC_SUBST(DLLDIR)
 706 AC_SUBST(EXT_LIB_PATH)
 707
 708
 709 # should 'make check' run tests?
 710 AC_MSG_CHECKING(whether to disable running tests)
 711 AC_ARG_ENABLE(testruns,
 712    [AS_HELP_STRING([--enable-test-suppression],
 713                [disable running tests on make check])],
 714    [disable_tests_run=$enableval],
 715    [disable_tests_run="no"])
 716 AC_MSG_RESULT($disable_test_run)
 717 AM_CONDITIONAL([DISABLE_TEST_RUN], [test "x$disable_tests_run" = "xyes"])
 718
 719 # should experimental code be compiled (code that may not yet compile)?
 720 disable_experimental=yes
 721 AC_MSG_CHECKING(whether to compile experimental code)
 722 AC_ARG_ENABLE(experimental,
 723    [AS_HELP_STRING([--enable-experimental],
 724                [enable compiling experimental code])],
 725    [enable_experimental=$enableval],
 726    [enable_experimental="no"])
 727 AC_MSG_RESULT($enable_experimental)
 728 AM_CONDITIONAL([HAVE_EXPERIMENTAL], [test "x$enable_experimental" = "xyes"])
 729
 730 # gcov compilation
 731 use_gcov=no
 732 AC_ARG_ENABLE([coverage], AS_HELP_STRING([--enable-coverage],
 733                                         [Compile the library with code coverage support (default is NO)]),
 734                                         [use_gcov=yes], [use_gcov=no])
 735 AM_CONDITIONAL([USE_COVERAGE], [test "x$use_gcov" = "xyes"])
 736
 737 AC_CONFIG_FILES([
 738 Makefile
 739 contrib/Makefile
 740 m4/Makefile
 741 po/Makefile.in
 742 src/Makefile
 743 src/arm/Makefile
 744 src/block/Makefile
 745 src/core/Makefile
 746 src/datacache/Makefile
 747 src/datastore/Makefile
 748 src/dht/Makefile
 749 src/dv/Makefile
 750 src/fragmentation/Makefile
 751 src/fs/Makefile
 752 src/hello/Makefile
 753 src/include/Makefile
 754 src/include/gnunet_directories.h
 755 src/hostlist/Makefile
 756 src/monkey/Makefile
 757 src/nat/Makefile
 758 src/nat/libnatpmp/Makefile
 759 src/nat/miniupnp/Makefile
 760 src/peerinfo/Makefile
 761 src/peerinfo-tool/Makefile
 762 src/statistics/Makefile
 763 src/template/Makefile
 764 src/testing/Makefile
 765 src/topology/Makefile
 766 src/transport/Makefile
 767 src/util/Makefile
 768 src/vpn/Makefile
 769 ])
 770 AC_OUTPUT
 771
 772 # Finally: summary!
 773
 774 # warn user if mysql found but not used due to version
 775 if test "$mysqlfail" = "true"
 776 then
 777   AC_MSG_NOTICE([NOTICE: MySQL found, but too old. MySQL support will not be compiled.])
 778 fi
 779
 780 # sqlite
 781 if test "x$sqlite" = "x0"
 782 then
 783   AC_MSG_NOTICE([NOTICE: sqlite not found.  sqLite support will not be compiled.])
 784 fi
 785
 786 if test "x$lmhd" != "x1"
 787 then
 788  AC_MSG_NOTICE([NOTICE: libmicrohttpd not found, http transport will not be installed.])
 789 fi
 790
 791 if test "x$esmtp" != "x1"
 792 then
 793  AC_MSG_NOTICE([NOTICE: libesmtp not found, monkey will not be installed.])
 794 fi
 795
 796 if test "x$pcap" != "x1"
 797 then
 798  AC_MSG_NOTICE([NOTICE: libpcap not found, WiFi support will not be installed.])
 799 fi
 800
 801 if test "x$openssl" != "x1"
 802 then
 803  AC_MSG_NOTICE([NOTICE: OpenSSL not found, monkey will not be installed.])
 804 fi
 805
 806 AC_MSG_NOTICE([NOTICE: Database support is set to MySQL: $mysql, SQLite: $sqlite, Postgres: $postgres])
 807
 808 if test "$enable_framework_build" = "yes"
 809 then
 810   AC_MSG_NOTICE([NOTICE: Mac OS X framework build enabled.])
 811 fi
 812
 813 AC_MSG_NOTICE([********************************************
 814 You can compile GNUnet with
 815         make
 816 now. After that, run (if necessary as 'root')
 817         make install
 818 to install everything. You may want to create a new user account
 819 to run the GNUnet service:
 820         adduser gnunet
 821 You also need to create an configuration file that should
 822 specify the path where GNUnet should store data.  For example,
 823 you could store in "/etc/gnunet.conf" the following lines:
 824
 825 [PATHS]
 826 SERVICEHOME = /opt/gnunet/
 827 DEFAULTCONFIG = /etc/gnunet.conf
 828
 829 Now, in order to start your peer, run as the 'gnunet' user
 830         gnunet-arm -s
 831
 832 Each GNUnet user should also create an (at least initially) empty
 833 configuration file:
 834         mkdir $HOME/.gnunet/
 835         touch $HOME/.gnunet/gnunet.conf
 836
 837 Optionally, download and compile gnunet-gtk to get a GUI.
 838 ********************************************])