configure.in

   1 dnl -*- mode: m4 -*-
   2 AC_PREREQ(2.52)
   3
   4 AC_INIT(dbus/dbus.h)
   5
   6 AM_INIT_AUTOMAKE(dbus, 0.20)
   7
   8 AM_CONFIG_HEADER(config.h)
   9
  10 # Honor aclocal flags
  11 ACLOCAL="$ACLOCAL $ACLOCAL_FLAGS"
  12
  13 GETTEXT_PACKAGE=dbus-1
  14 AC_SUBST(GETTEXT_PACKAGE)
  15 AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE,"$GETTEXT_PACKAGE",[The name of the gettext domain])
  16
  17  ## must come before we use the $USE_MAINTAINER_MODE variable later
  18 AM_MAINTAINER_MODE
  19
  20 AC_PROG_CC
  21 AC_PROG_CXX
  22 AC_ISC_POSIX
  23 AC_HEADER_STDC
  24
  25 AC_ARG_ENABLE(qt,               [  --enable-qt           enable Qt-friendly client library],enable_qt=$enableval,enable_qt=auto)
  26 AC_ARG_ENABLE(glib,             [  --enable-glib         enable GLib-friendly client library],enable_glib=$enableval,enable_glib=auto)
  27 AC_ARG_ENABLE(gtk,              [  --enable-gtk          enable GTK-requiring executables],enable_gtk=$enableval,enable_gtk=auto)
  28 AC_ARG_ENABLE(tests,            [  --enable-tests        enable unit test code],enable_tests=$enableval,enable_tests=$USE_MAINTAINER_MODE)
  29 AC_ARG_ENABLE(ansi,             [  --enable-ansi         enable -ansi -pedantic gcc flags],enable_ansi=$enableval,enable_ansi=no)
  30 AC_ARG_ENABLE(verbose-mode,     [  --enable-verbose-mode support verbose debug mode],enable_verbose_mode=$enableval,enable_verbose_mode=$USE_MAINTAINER_MODE)
  31 AC_ARG_ENABLE(asserts,          [  --enable-asserts      include assertion checks],enable_asserts=$enableval,enable_asserts=$USE_MAINTAINER_MODE)
  32 AC_ARG_ENABLE(checks,           [  --enable-checks       include sanity checks on public API],enable_checks=$enableval,enable_checks=yes)
  33 AC_ARG_ENABLE(xml-docs,         [  --enable-xml-docs     build XML documentation (requires xmlto)],enable_xml_docs=$enableval,enable_xml_docs=auto)
  34 AC_ARG_ENABLE(doxygen-docs,     [  --enable-doxygen-docs     build DOXYGEN documentation (requires Doxygen)],enable_doxygen_docs=$enableval,enable_doxygen_docs=auto)
  35 AC_ARG_ENABLE(gcov,             [  --enable-gcov         compile with coverage profiling instrumentation (gcc only)],enable_gcov=$enableval,enable_gcov=no)
  36 AC_ARG_ENABLE(abstract-sockets, [  --enable-abstract-sockets  use abstract socket namespace (linux only)],enable_abstract_sockets=$enableval,enable_abstract_sockets=auto)
  37 AC_ARG_ENABLE(gcj,              [  --enable-gcj          build gcj bindings],enable_gcj=$enableval,enable_gcj=no)
  38 AC_ARG_ENABLE(mono,             [  --enable-mono         build mono bindings],enable_mono=$enableval,enable_mono=no)
  39 AC_ARG_ENABLE(python,           [  --enable-python       build python bindings],enable_python=$enableval,enable_python=auto)
  40
  41
  42 AC_ARG_WITH(xml,                [  --with-xml=[libxml/expat]           XML library to use])
  43 AC_ARG_WITH(init-scripts,       [  --with-init-scripts=[redhat]        Style of init scripts to install])
  44 AC_ARG_WITH(session-socket-dir, [  --with-session-socket-dir=[dirname] Where to put sockets for the per-login-session message bus])
  45 AC_ARG_WITH(test-socket-dir,    [  --with-test-socket-dir=[dirname]    Where to put sockets for make check])
  46 AC_ARG_WITH(system-pid-file,    [  --with-system-pid-file=[pidfile]    PID file for systemwide daemon])
  47 AC_ARG_WITH(system-socket,      [  --with-system-socket=[filename]     UNIX domain socket for systemwide daemon])
  48
  49 dnl DBUS_BUILD_TESTS controls unit tests built in to .c files
  50 dnl and also some stuff in the test/ subdir
  51 AM_CONDITIONAL(DBUS_BUILD_TESTS, test x$enable_tests = xyes)
  52 if test x$enable_tests = xyes; then
  53     AC_DEFINE(DBUS_BUILD_TESTS,1,[Build test code])
  54 fi
  55
  56 if test x$enable_verbose_mode = xyes; then
  57     AC_DEFINE(DBUS_ENABLE_VERBOSE_MODE,1,[Support a verbose mode])
  58 fi
  59 if test x$enable_asserts = xno; then
  60     AC_DEFINE(DBUS_DISABLE_ASSERT,1,[Disable assertion checking])
  61     AC_DEFINE(G_DISABLE_ASSERT,1,[Disable GLib assertion macros])
  62 fi
  63 if test x$enable_checks = xno; then
  64     AC_DEFINE(DBUS_DISABLE_CHECKS,1,[Disable public API sanity checking])
  65     AC_DEFINE(G_DISABLE_CHECKS,1,[Disable GLib public API sanity checking])
  66 fi
  67
  68 #### gcc warning flags
  69
  70 if test "x$GCC" = "xyes"; then
  71   changequote(,)dnl
  72   case " $CFLAGS " in
  73   *[\ \ ]-Wall[\ \      ]*) ;;
  74   *) CFLAGS="$CFLAGS -Wall" ;;
  75   esac
  76
  77   case " $CFLAGS " in
  78   *[\ \ ]-Wchar-subscripts[\ \  ]*) ;;
  79   *) CFLAGS="$CFLAGS -Wchar-subscripts" ;;
  80   esac
  81
  82   case " $CFLAGS " in
  83   *[\ \ ]-Wmissing-declarations[\ \     ]*) ;;
  84   *) CFLAGS="$CFLAGS -Wmissing-declarations" ;;
  85   esac
  86
  87   case " $CFLAGS " in
  88   *[\ \ ]-Wmissing-prototypes[\ \       ]*) ;;
  89   *) CFLAGS="$CFLAGS -Wmissing-prototypes" ;;
  90   esac
  91
  92   case " $CFLAGS " in
  93   *[\ \ ]-Wnested-externs[\ \   ]*) ;;
  94   *) CFLAGS="$CFLAGS -Wnested-externs" ;;
  95   esac
  96
  97   case " $CFLAGS " in
  98   *[\ \ ]-Wpointer-arith[\ \    ]*) ;;
  99   *) CFLAGS="$CFLAGS -Wpointer-arith" ;;
 100   esac
 101
 102   case " $CFLAGS " in
 103   *[\ \ ]-Wcast-align[\ \       ]*) ;;
 104   *) CFLAGS="$CFLAGS -Wcast-align" ;;
 105   esac
 106
 107   case " $CFLAGS " in
 108   *[\ \ ]-Wsign-compare[\ \     ]*) ;;
 109   *) CFLAGS="$CFLAGS -Wsign-compare" ;;
 110   esac
 111
 112   if test "x$enable_ansi" = "xyes"; then
 113     case " $CFLAGS " in
 114     *[\ \       ]-ansi[\ \      ]*) ;;
 115     *) CFLAGS="$CFLAGS -ansi" ;;
 116     esac
 117
 118     case " $CFLAGS " in
 119     *[\ \       ]-D_POSIX_C_SOURCE*) ;;
 120     *) CFLAGS="$CFLAGS -D_POSIX_C_SOURCE=199309L" ;;
 121     esac
 122
 123     case " $CFLAGS " in
 124     *[\ \       ]-D_BSD_SOURCE[\ \      ]*) ;;
 125     *) CFLAGS="$CFLAGS -D_BSD_SOURCE" ;;
 126     esac
 127
 128     case " $CFLAGS " in
 129     *[\ \       ]-pedantic[\ \  ]*) ;;
 130     *) CFLAGS="$CFLAGS -pedantic" ;;
 131     esac
 132   fi
 133   if test x$enable_gcov = xyes; then
 134     case " $CFLAGS " in
 135     *[\ \       ]-fprofile-arcs[\ \     ]*) ;;
 136     *) CFLAGS="$CFLAGS -fprofile-arcs" ;;
 137     esac
 138     case " $CFLAGS " in
 139     *[\ \       ]-ftest-coverage[\ \    ]*) ;;
 140     *) CFLAGS="$CFLAGS -ftest-coverage" ;;
 141     esac
 142
 143     ## remove optimization
 144     CFLAGS=`echo "$CFLAGS" | sed -e 's/-O[0-9]*//g'`
 145   fi
 146   changequote([,])dnl
 147 else
 148   if test x$enable_gcov = xyes; then
 149     AC_MSG_ERROR([--enable-gcov can only be used with gcc])
 150   fi
 151 fi
 152
 153 #### can't use AM_PROG_GCJ since it fails fatally if no gcj found
 154 AC_CHECK_PROGS(GCJ, gcj, gcj)
 155 if test -z "$GCJ" ; then
 156      have_gcj=no
 157 else
 158      # Needs to be here so libtool wont get confused
 159      AM_PROG_GCJ
 160
 161      have_gcj=yes
 162      if test "x${GCJFLAGS-unset}" = xunset; then
 163         GCJFLAGS="-g -O2 -Wall"
 164      fi
 165      AC_SUBST(GCJFLAGS)
 166 fi
 167
 168 if test x$enable_gcj = xauto ; then
 169     if test x$have_gcj = xno ; then
 170         enable_gcj=no
 171     else
 172         enable_gcj=yes
 173     fi
 174 fi
 175
 176 if test x$enable_gcj = xyes; then
 177     if test x$have_gcj = xno ; then
 178         AC_MSG_ERROR([Building gcj explicitly required, but gcj not found])
 179     fi
 180 fi
 181
 182 AM_CONDITIONAL(DBUS_USE_GCJ, test x$enable_gcj = xyes)
 183
 184 AM_PROG_LIBTOOL
 185
 186 #### Look for mono
 187 AC_CHECK_TOOL(MCS, mcs, mcs)
 188 if test -z "$MCS" ; then
 189      have_mcs=no
 190 else
 191      have_mcs=yes
 192      if test "x${MCSFLAGS-unset}" = xunset; then
 193         MCSFLAGS="" ### put default MCSFLAGS here
 194      fi
 195      AC_SUBST(MCSFLAGS)
 196 fi
 197
 198 if test x$enable_mono = xauto ; then
 199     if test x$have_mcs = xno ; then
 200         enable_mono=no
 201     else
 202         enable_mono=yes
 203     fi
 204 fi
 205
 206 if test x$enable_mono = xyes; then
 207     if test x$have_mcs = xno ; then
 208         AC_MSG_ERROR([Building Mono bindings explicitly required, but mcs compiler not found])
 209     fi
 210 fi
 211
 212 AM_CONDITIONAL(DBUS_USE_MCS, test x$enable_mono = xyes)
 213
 214 changequote(,)dnl
 215 # let ourselves use our own unstable API
 216 CPPFLAGS="-DDBUS_API_SUBJECT_TO_CHANGE=1 $CPPFLAGS"
 217 # compress spaces in flags
 218 CFLAGS=`echo "$CFLAGS" | sed -e 's/ +/ /g'`
 219 CXXFLAGS=`echo "$CXXFLAGS" | sed -e 's/ +/ /g'`
 220 CPPFLAGS=`echo "$CPPFLAGS" | sed -e 's/ +/ /g'`
 221 changequote([,])dnl
 222
 223 if test x$enable_gcov = xyes; then
 224      ## so that config.h changes when you toggle gcov support
 225      AC_DEFINE_UNQUOTED(DBUS_GCOV_ENABLED, 1, [Defined if gcov is enabled to force a rebuild due to config.h changing])
 226
 227      AC_MSG_CHECKING([for gcc 3.3 version of gcov file format])
 228      have_gcc33_gcov=no
 229      AC_RUN_IFELSE( [AC_LANG_PROGRAM( , [[ if (__GNUC__ >=3 && __GNUC_MINOR__ >= 3) exit (0); else exit (1); ]])],
 230                    have_gcc33_gcov=yes)
 231      if test x$have_gcc33_gcov = xyes ; then
 232          AC_DEFINE_UNQUOTED(DBUS_HAVE_GCC33_GCOV, 1, [Defined if we have gcc 3.3 and thus the new gcov format])
 233      fi
 234      AC_MSG_RESULT($have_gcc33_gcov)
 235 fi
 236 AM_CONDITIONAL(DBUS_GCOV_ENABLED, test x$enable_gcov = xyes)
 237
 238 #### Integer sizes
 239
 240 AC_CHECK_SIZEOF(char)
 241 AC_CHECK_SIZEOF(short)
 242 AC_CHECK_SIZEOF(long)
 243 AC_CHECK_SIZEOF(int)
 244 AC_CHECK_SIZEOF(void *)
 245 AC_CHECK_SIZEOF(long long)
 246 AC_CHECK_SIZEOF(__int64)
 247
 248 ### See what our 64 bit type is called
 249 AC_MSG_CHECKING([64-bit integer type])
 250
 251 case 8 in
 252 $ac_cv_sizeof_int)
 253   dbusint64=int
 254   dbusint64_constant='(val)'
 255   dbusuint64_constant='(val)'
 256   ;;
 257 $ac_cv_sizeof_long)
 258   dbusint64=long
 259   dbusint64_constant='(val##L)'
 260   dbusuint64_constant='(val##UL)'
 261   ;;
 262 $ac_cv_sizeof_long_long)
 263   dbusint64='long long'
 264   dbusint64_constant='(val##LL)'
 265   dbusuint64_constant='(val##ULL)'
 266   ;;
 267 $ac_cv_sizeof___int64)
 268   dbusint64=__int64
 269   dbusint64_constant='(val##i64)'
 270   dbusuint64_constant='(val##ui64)'
 271   ;;
 272 esac
 273
 274 if test -z "$dbusint64" ; then
 275         DBUS_INT64_TYPE="no_int64_type_detected"
 276         DBUS_HAVE_INT64=0
 277         DBUS_INT64_CONSTANT=
 278         DBUS_UINT64_CONSTANT=
 279         AC_MSG_RESULT([none found])
 280 else
 281         DBUS_INT64_TYPE="$dbusint64"
 282         DBUS_HAVE_INT64=1
 283         DBUS_INT64_CONSTANT="$dbusint64_constant"
 284         DBUS_UINT64_CONSTANT="$dbusuint64_constant"
 285         AC_MSG_RESULT($DBUS_INT64_TYPE)
 286 fi
 287
 288 AC_SUBST(DBUS_INT64_TYPE)
 289 AC_SUBST(DBUS_INT64_CONSTANT)
 290 AC_SUBST(DBUS_UINT64_CONSTANT)
 291 AC_SUBST(DBUS_HAVE_INT64)
 292
 293 ## byte order
 294 AC_C_BIGENDIAN
 295
 296 #### Atomic integers (checks by Sebastian Wilhelmi for GLib)
 297 AC_MSG_CHECKING([whether to use inline assembler routines for atomic integers])
 298 have_atomic_inc=no
 299 if test x"$GCC" = xyes; then
 300   if test "x$enable_ansi" = "xyes"; then
 301     AC_MSG_RESULT([no])
 302   else
 303     case $host_cpu in
 304       i386)
 305         AC_MSG_RESULT([no])
 306         ;;
 307       i?86)
 308         AC_MSG_RESULT([i486])
 309         AC_DEFINE_UNQUOTED(DBUS_USE_ATOMIC_INT_486, 1, [Use atomic integer implementation for 486])
 310         have_atomic_inc=yes
 311         ;;
 312       *)
 313         AC_MSG_RESULT([no])
 314         ;;
 315     esac
 316   fi
 317 fi
 318 if test x$have_atomic_inc = xyes ; then
 319   AC_DEFINE_UNQUOTED(DBUS_HAVE_ATOMIC_INT, 1, [Some atomic integer implementation present])
 320 fi
 321
 322 #### Various functions
 323 AC_CHECK_LIB(socket,socket)
 324 AC_CHECK_LIB(nsl,gethostbyname)
 325
 326 AC_CHECK_FUNCS(vsnprintf vasprintf nanosleep usleep poll setenv unsetenv socketpair getgrouplist)
 327
 328 AC_CHECK_HEADERS(execinfo.h, [AC_CHECK_FUNCS(backtrace)])
 329
 330 AC_CACHE_CHECK([for posix getpwnam_r],
 331                 ac_cv_func_posix_getpwnam_r,
 332                 [AC_TRY_RUN([
 333 #include <errno.h>
 334 #include <pwd.h>
 335 int main () {
 336     char buffer[10000];
 337     struct passwd pwd, *pwptr = &pwd;
 338     int error;
 339     errno = 0;
 340     error = getpwnam_r ("", &pwd, buffer,
 341                         sizeof (buffer), &pwptr);
 342    return (error < 0 && errno == ENOSYS)
 343            || error == ENOSYS;
 344 }               ],
 345         [ac_cv_func_posix_getpwnam_r=yes],
 346         [ac_cv_func_posix_getpwnam_r=no])])
 347 if test "$ac_cv_func_posix_getpwnam_r" = yes; then
 348         AC_DEFINE(HAVE_POSIX_GETPWNAM_R,1,
 349                 [Have POSIX function getpwnam_r])
 350 else
 351         AC_CACHE_CHECK([for nonposix getpwnam_r],
 352                 ac_cv_func_nonposix_getpwnam_r,
 353                 [AC_TRY_LINK([#include <pwd.h>],
 354                         [char buffer[10000];
 355                         struct passwd pwd;
 356                         getpwnam_r ("", &pwd, buffer,
 357                                         sizeof (buffer));],
 358                         [ac_cv_func_nonposix_getpwnam_r=yes],
 359                         [ac_cv_func_nonposix_getpwnam_r=no])])
 360                 if test "$ac_cv_func_nonposix_getpwnam_r" = yes; then
 361                 AC_DEFINE(HAVE_NONPOSIX_GETPWNAM_R,1,
 362                         [Have non-POSIX function getpwnam_r])
 363         fi
 364 fi
 365
 366 dnl check for socklen_t
 367 AC_MSG_CHECKING(whether socklen_t is defined)
 368 AC_TRY_COMPILE([
 369 #include <sys/types.h>
 370 #include <sys/socket.h>
 371 #include <netdb.h>
 372 ],[
 373 socklen_t foo;
 374 foo = 1;
 375 ],dbus_have_socklen_t=yes,dbus_have_socklen_t=no)
 376 AC_MSG_RESULT($dbus_have_socklen_t)
 377
 378 if test "x$dbus_have_socklen_t" = "xyes"; then
 379     AC_DEFINE(HAVE_SOCKLEN_T,1,[Have socklen_t type])
 380 fi
 381
 382 dnl check for writev header and writev function so we're
 383 dnl good to go if HAVE_WRITEV gets defined.
 384 AC_CHECK_HEADERS(sys/uio.h, [AC_CHECK_FUNCS(writev)])
 385
 386 dnl check for flavours of varargs macros (test from GLib)
 387 AC_MSG_CHECKING(for ISO C99 varargs macros in C)
 388 AC_TRY_COMPILE([],[
 389 int a(int p1, int p2, int p3);
 390 #define call_a(...) a(1,__VA_ARGS__)
 391 call_a(2,3);
 392 ],dbus_have_iso_c_varargs=yes,dbus_have_iso_c_varargs=no)
 393 AC_MSG_RESULT($dbus_have_iso_c_varargs)
 394
 395 AC_MSG_CHECKING(for GNUC varargs macros)
 396 AC_TRY_COMPILE([],[
 397 int a(int p1, int p2, int p3);
 398 #define call_a(params...) a(1,params)
 399 call_a(2,3);
 400 ],dbus_have_gnuc_varargs=yes,dbus_have_gnuc_varargs=no)
 401 AC_MSG_RESULT($dbus_have_gnuc_varargs)
 402
 403 dnl Output varargs tests
 404 if test x$dbus_have_iso_c_varargs = xyes; then
 405     AC_DEFINE(HAVE_ISO_VARARGS,1,[Have ISO C99 varargs macros])
 406 fi
 407 if test x$dbus_have_gnuc_varargs = xyes; then
 408     AC_DEFINE(HAVE_GNUC_VARARGS,1,[Have GNU-style varargs macros])
 409 fi
 410
 411 dnl Check for various credentials.
 412 AC_MSG_CHECKING(for struct cmsgcred)
 413 AC_TRY_COMPILE([
 414 #include <sys/types.h>
 415 #include <sys/socket.h>
 416 ],[
 417 struct cmsgcred cred;
 418
 419 cred.cmcred_pid = 0;
 420 ],dbus_have_struct_cmsgcred=yes,dbus_have_struct_cmsgcred=no)
 421 AC_MSG_RESULT($dbus_have_struct_cmsgcred)
 422
 423 if test x$dbus_have_struct_cmsgcred = xyes; then
 424     AC_DEFINE(HAVE_CMSGCRED,1,[Have cmsgcred structure])
 425 fi
 426
 427
 428 #### Abstract sockets
 429
 430 AC_MSG_CHECKING(abstract socket namespace)
 431 AC_LANG_PUSH(C)
 432 AC_RUN_IFELSE([AC_LANG_PROGRAM(
 433 [[
 434 #include <sys/types.h>
 435 #include <stdlib.h>
 436 #include <string.h>
 437 #include <stdio.h>
 438 #include <sys/socket.h>
 439 #include <sys/un.h>
 440 #include <errno.h>
 441 ]],
 442 [[
 443   int listen_fd;
 444   struct sockaddr_un addr;
 445
 446   listen_fd = socket (PF_UNIX, SOCK_STREAM, 0);
 447
 448   if (listen_fd < 0)
 449     {
 450       fprintf (stderr, "socket() failed: %s\n", strerror (errno));
 451       exit (1);
 452     }
 453
 454   memset (&addr, '\0', sizeof (addr));
 455   addr.sun_family = AF_UNIX;
 456   strcpy (addr.sun_path, "X/tmp/dbus-fake-socket-path-used-in-configure-test");
 457   addr.sun_path[0] = '\0'; /* this is what makes it abstract */
 458
 459   if (bind (listen_fd, (struct sockaddr*) &addr, SUN_LEN (&addr)) < 0)
 460     {
 461        fprintf (stderr, "Abstract socket namespace bind() failed: %s\n",
 462                 strerror (errno));
 463        exit (1);
 464     }
 465   else
 466     exit (0);
 467 ]])],
 468               [have_abstract_sockets=yes],
 469               [have_abstract_sockets=no])
 470 AC_LANG_POP(C)
 471 AC_MSG_RESULT($have_abstract_sockets)
 472
 473 if test x$enable_abstract_sockets = xyes; then
 474     if test x$have_abstract_sockets = xno; then
 475         AC_MSG_ERROR([Abstract sockets explicitly required, and support not detected.])
 476     fi
 477 fi
 478
 479 if test x$enable_abstract_sockets = xno; then
 480    have_abstract_sockets=no;
 481 fi
 482
 483 if test x$have_abstract_sockets = xyes ; then
 484    abstract_sockets=1
 485    DBUS_PATH_OR_ABSTRACT=abstract
 486 else
 487    abstract_sockets=0
 488    DBUS_PATH_OR_ABSTRACT=path
 489 fi
 490
 491 AC_DEFINE_UNQUOTED(HAVE_ABSTRACT_SOCKETS, $abstract_sockets, [Have abstract socket namespace])
 492
 493 # this is used in addresses to prefer abstract, e.g.
 494 # unix:path=/foo or unix:abstract=/foo
 495 AC_SUBST(DBUS_PATH_OR_ABSTRACT)
 496
 497 #### Sort out XML library
 498
 499 # see what we have
 500 AC_CHECK_LIB(expat, XML_ParserCreate_MM,
 501              [ AC_CHECK_HEADERS(expat.h, have_expat=true, have_expat=false) ],
 502              have_expat=false)
 503
 504 PKG_CHECK_MODULES(LIBXML, libxml-2.0, have_libxml=true, have_libxml=false)
 505
 506 # see what we want to use
 507 dbus_use_libxml=false
 508 dbus_use_expat=false
 509 if test x$with_xml = xexpat; then
 510         dbus_use_expat=true
 511         if ! $have_expat ; then
 512            AC_MSG_ERROR([Explicitly requested expat but expat not found])
 513         fi
 514 elif test x$with_xml = xlibxml; then
 515         dbus_use_libxml=true
 516         if ! $have_libxml ; then
 517            AC_MSG_ERROR([Explicitly requested libxml but libxml not found])
 518         fi
 519 else
 520         ### expat is the default because libxml can't currently survive
 521         ### our brutal OOM-handling unit test setup.
 522         ### http://bugzilla.gnome.org/show_bug.cgi?id=109368
 523         if $have_expat ; then
 524                 with_xml=expat
 525                 dbus_use_expat=true
 526         elif $have_libxml ; then
 527                 with_xml=libxml
 528                 dbus_use_libxml=true
 529         else
 530                 AC_MSG_ERROR([No XML library found, check config.log for failed attempts])
 531         fi
 532 fi
 533
 534 AM_CONDITIONAL(DBUS_USE_EXPAT, $dbus_use_expat)
 535 AM_CONDITIONAL(DBUS_USE_LIBXML, $dbus_use_libxml)
 536
 537 if $dbus_use_expat; then
 538    XML_LIBS=-lexpat
 539    XML_CFLAGS=
 540 fi
 541 if $dbus_use_libxml; then
 542    XML_LIBS=$LIBXML_LIBS
 543    XML_CFLAGS=$LIBXML_CFLAGS
 544 fi
 545
 546 #### Set up final flags
 547 DBUS_CLIENT_CFLAGS=
 548 DBUS_CLIENT_LIBS=
 549 AC_SUBST(DBUS_CLIENT_CFLAGS)
 550 AC_SUBST(DBUS_CLIENT_LIBS)
 551
 552 DBUS_BUS_CFLAGS=$XML_CFLAGS
 553 DBUS_BUS_LIBS=$XML_LIBS
 554 AC_SUBST(DBUS_BUS_CFLAGS)
 555 AC_SUBST(DBUS_BUS_LIBS)
 556
 557 DBUS_TEST_CFLAGS=
 558 DBUS_TEST_LIBS=
 559 AC_SUBST(DBUS_TEST_CFLAGS)
 560 AC_SUBST(DBUS_TEST_LIBS)
 561
 562 # Glib detection
 563 PKG_CHECK_MODULES(DBUS_GLIB, gobject-2.0, have_glib=yes, have_glib=no)
 564 PKG_CHECK_MODULES(DBUS_GLIB_THREADS, glib-2.0 gthread-2.0, have_glib_threads=yes, have_glib_threads=no)
 565
 566 if test x$have_glib = xno ; then
 567     AC_MSG_WARN([GLib development libraries not found])
 568 fi
 569
 570 if test x$enable_glib = xyes; then
 571     if test x$have_glib = xno; then
 572         AC_MSG_ERROR([GLib explicitly required, and GLib development libraries not found])
 573     fi
 574 fi
 575
 576 if test x$enable_glib = xno; then
 577    have_glib=no;
 578 fi
 579
 580 AM_CONDITIONAL(HAVE_GLIB, test x$have_glib = xyes)
 581 AM_CONDITIONAL(HAVE_GLIB_THREADS, test x$have_glib_threads = xyes)
 582
 583 dnl GLib flags
 584 AC_SUBST(DBUS_GLIB_CFLAGS)
 585 AC_SUBST(DBUS_GLIB_LIBS)
 586 AC_SUBST(DBUS_GLIB_THREADS_LIBS)
 587
 588 DBUS_GLIB_TOOL_CFLAGS=$XML_CFLAGS
 589 DBUS_GLIB_TOOL_LIBS=$XML_LIBS
 590 AC_SUBST(DBUS_GLIB_TOOL_CFLAGS)
 591 AC_SUBST(DBUS_GLIB_TOOL_LIBS)
 592
 593 # GTK detection
 594 if test x$have_glib = xno ; then
 595     AC_MSG_WARN([Can't use GTK+ since GLib not enabled])
 596     have_gtk=no
 597 else
 598     PKG_CHECK_MODULES(DBUS_GTK, gtk+-2.0, have_gtk=yes, have_gtk=no)
 599 fi
 600
 601 if test x$have_gtk = xno ; then
 602     AC_MSG_WARN([GTK+ development libraries not found])
 603 fi
 604
 605 if test x$enable_gtk = xyes; then
 606     if test x$have_gtk = xno; then
 607         AC_MSG_ERROR([GTK+ explicitly required, and GTK+ development libraries not found])
 608     fi
 609 fi
 610
 611 if test x$enable_gtk = xno; then
 612    have_gtk=no;
 613 fi
 614
 615 AM_CONDITIONAL(HAVE_GTK, test x$have_gtk = xyes)
 616
 617 dnl Gtk flags
 618 AC_SUBST(DBUS_GTK_CFLAGS)
 619 AC_SUBST(DBUS_GTK_LIBS)
 620
 621 # Qt detection
 622 have_qt=no
 623 AC_MSG_CHECKING([for qglobal.h])
 624 if test -n "$QTDIR" -a -f "$QTDIR/include/qglobal.h"; then
 625     have_qt=yes
 626     DBUS_QT_CXXFLAGS="-I$QTDIR/include"
 627 else
 628     for dir in "${prefix}/include/qt" "/usr/include/qt-3.1" "/usr/include/qt3" "/usr/include/qt" "/usr/lib/qt/include" "/usr/lib/qt-3.1/include"; do
 629         if test -f "$dir/qglobal.h"; then
 630             have_qt=yes
 631             DBUS_QT_CXXFLAGS="-I$dir"
 632        fi
 633     done
 634 fi
 635 if test x"$have_qt" = x"yes"; then
 636    AC_MSG_RESULT([found])
 637 else
 638    AC_MSG_RESULT([not found])
 639 fi
 640
 641 dnl linking to kdecore will give us a bit of help from libtool
 642 if (! kde-config >& /dev/null); then
 643     have_qt=no
 644 else
 645     kdelibs=`kde-config --install lib --expandvars 2>/dev/null`
 646     if test -z $kdelibs -o ! -f $kdelibs/libkdecore.la; then
 647         have_qt=no
 648     else
 649         DBUS_QT_LIBS="$kdelibs/libkdecore.la"
 650     fi
 651 fi
 652
 653 if test x$have_qt = xno ; then
 654     AC_MSG_WARN([Qt development libraries not found])
 655 fi
 656
 657 if test x$enable_qt = xyes; then
 658     if test x$have_qt = xno; then
 659         AC_MSG_ERROR([Qt integration explicitly required, and Qt libraries not found])
 660     fi
 661 fi
 662
 663 if test x$enable_qt = xno; then
 664    have_qt=no;
 665 fi
 666
 667 AM_CONDITIONAL(HAVE_QT, test x$have_qt = xyes)
 668
 669 dnl Qt flags
 670 AC_SUBST(DBUS_QT_CXXFLAGS)
 671 AC_SUBST(DBUS_QT_LIBS)
 672
 673 ### X11 detection
 674 AC_PATH_XTRA
 675
 676 ## for now enable_x11 just tracks have_x11,
 677 ## there's no --enable-x11
 678 if test x$no_x = xyes ; then
 679    have_x11=no
 680    enable_x11=no
 681 else
 682    have_x11=yes
 683    enable_x11=yes
 684 fi
 685
 686 if test x$enable_x11 = xyes ; then
 687    AC_DEFINE(DBUS_BUILD_X11,1,[Build X11-dependent code])
 688    DBUS_X_LIBS="$X_LIBS $X_PRE_LIBS -lX11 $X_EXTRA_LIBS"
 689    DBUS_X_CFLAGS="$X_CFLAGS"
 690 else
 691    DBUS_X_LIBS=
 692    DBUS_X_CFLAGS=
 693 fi
 694
 695 AC_SUBST(DBUS_X_CFLAGS)
 696 AC_SUBST(DBUS_X_LIBS)
 697
 698 ### Doxygen Documentation
 699
 700 AC_PATH_PROG(DOXYGEN, doxygen, no)
 701
 702 AC_MSG_CHECKING([whether to build Doxygen documentation])
 703
 704 if test x$DOXYGEN = xno ; then
 705     have_doxygen=no
 706 else
 707     have_doxygen=yes
 708 fi
 709
 710 if test x$enable_doxygen_docs = xauto ; then
 711     if test x$have_doxygen = xno ; then
 712         enable_doxygen_docs=no
 713     else
 714         enable_doxygen_docs=yes
 715     fi
 716 fi
 717
 718 if test x$enable_doxygen_docs = xyes; then
 719     if test x$have_doxygen = xno; then
 720         AC_MSG_ERROR([Building Doxygen docs explicitly required, but Doxygen not found])
 721     fi
 722 fi
 723
 724 AM_CONDITIONAL(DBUS_DOXYGEN_DOCS_ENABLED, test x$enable_doxygen_docs = xyes)
 725 AC_MSG_RESULT(yes)
 726
 727 ### XML Documentation
 728
 729 AC_PATH_PROG(XMLTO, xmlto, no)
 730
 731 AC_MSG_CHECKING([whether to build XML documentation])
 732
 733 if test x$XMLTO = xno ; then
 734     have_xmlto=no
 735 else
 736     have_xmlto=yes
 737 fi
 738
 739 if test x$enable_xml_docs = xauto ; then
 740     if test x$have_xmlto = xno ; then
 741         enable_xml_docs=no
 742     else
 743         enable_xml_docs=yes
 744     fi
 745 fi
 746
 747 if test x$enable_xml_docs = xyes; then
 748     if test x$have_xmlto = xno; then
 749         AC_MSG_ERROR([Building XML docs explicitly required, but xmlto not found])
 750     fi
 751 fi
 752
 753 AM_CONDITIONAL(DBUS_XML_DOCS_ENABLED, test x$enable_xml_docs = xyes)
 754 AC_MSG_RESULT(yes)
 755
 756 #### Have to go $localstatedir->$prefix/var->/usr/local/var
 757 #### someone please fix this a better way...
 758
 759 #### find the actual value for $prefix that we'll end up with
 760 ##   (I know this is broken and should be done in the Makefile, but
 761 ##    that's a major pain and almost nobody actually seems to care)
 762 REAL_PREFIX=
 763 if test "x$prefix" = "xNONE"; then
 764   REAL_PREFIX=$ac_default_prefix
 765 else
 766   REAL_PREFIX=$prefix
 767 fi
 768
 769 ## temporarily change prefix and exec_prefix
 770 old_prefix=$prefix
 771 prefix=$REAL_PREFIX
 772
 773 if test "x$exec_prefix" = xNONE ; then
 774    REAL_EXEC_PREFIX=$REAL_PREFIX
 775 else
 776    REAL_EXEC_PREFIX=$exec_prefix
 777 fi
 778 old_exec_prefix=$exec_prefix
 779 exec_prefix=$REAL_EXEC_PREFIX
 780
 781 ## eval everything
 782 LOCALSTATEDIR_TMP="$localstatedir"
 783 EXPANDED_LOCALSTATEDIR=`eval echo $LOCALSTATEDIR_TMP`
 784 AC_SUBST(EXPANDED_LOCALSTATEDIR)
 785
 786 SYSCONFDIR_TMP="$sysconfdir"
 787 EXPANDED_SYSCONFDIR=`eval echo $SYSCONFDIR_TMP`
 788 AC_SUBST(EXPANDED_SYSCONFDIR)
 789
 790 BINDIR_TMP="$bindir"
 791 EXPANDED_BINDIR=`eval echo $BINDIR_TMP`
 792 AC_SUBST(EXPANDED_BINDIR)
 793
 794 LIBDIR_TMP="$libdir"
 795 EXPANDED_LIBDIR=`eval echo $LIBDIR_TMP`
 796 AC_SUBST(EXPANDED_LIBDIR)
 797
 798 ## put prefix and exec_prefix back
 799 prefix=$old_prefix
 800 exec_prefix=$old_exec_prefix
 801
 802 #### Check our operating system
 803 operating_system=unknown
 804 if test -f /etc/redhat-release || test -f $EXPANDED_SYSCONFDIR/redhat-release ; then
 805    operating_system=redhat
 806 fi
 807
 808 #### Sort out init scripts
 809
 810 if test x$with_init_scripts = x; then
 811     if test xredhat = x$operating_system ; then
 812         with_init_scripts=redhat
 813     else
 814         with_init_scripts=none
 815     fi
 816 fi
 817
 818 AM_CONDITIONAL(DBUS_INIT_SCRIPTS_RED_HAT, test x$with_init_scripts = xredhat)
 819
 820
 821 ##### Set up location for system bus socket
 822 if ! test -z "$with_system_socket"; then
 823    DBUS_SYSTEM_SOCKET=$with_system_socket
 824 else
 825    DBUS_SYSTEM_SOCKET=${EXPANDED_LOCALSTATEDIR}/run/dbus/system_bus_socket
 826 fi
 827
 828 AC_SUBST(DBUS_SYSTEM_SOCKET)
 829 AC_DEFINE_UNQUOTED(DBUS_SYSTEM_SOCKET,"$DBUS_SYSTEM_SOCKET",[The name of the socket the system bus listens on by default])
 830
 831 ## system bus only listens on local domain sockets, and never
 832 ## on an abstract socket (so only root can create the socket)
 833 DBUS_SYSTEM_BUS_DEFAULT_ADDRESS="unix:path=$DBUS_SYSTEM_SOCKET"
 834 AC_SUBST(DBUS_SYSTEM_BUS_DEFAULT_ADDRESS)
 835 AC_DEFINE_UNQUOTED(DBUS_SYSTEM_BUS_DEFAULT_ADDRESS, "$DBUS_SYSTEM_BUS_DEFAULT_ADDRESS",[The default D-BUS address of the system bus])
 836
 837 #### Set up the pid file
 838 if ! test -z "$with_system_pid_file"; then
 839    DBUS_SYSTEM_PID_FILE=$with_system_pid_file
 840 elif test x$operating_system = xredhat ; then
 841    DBUS_SYSTEM_PID_FILE=${EXPANDED_LOCALSTATEDIR}/run/messagebus.pid
 842 else
 843    DBUS_SYSTEM_PID_FILE=${EXPANDED_LOCALSTATEDIR}/run/dbus/pid
 844 fi
 845
 846 AC_SUBST(DBUS_SYSTEM_PID_FILE)
 847
 848 #### Tell tests where to find certain stuff in builddir
 849 ABSOLUTE_TOP_BUILDDIR=`cd ${ac_top_builddir}. && pwd`
 850
 851 AC_DEFUN(TEST_PATH, [
 852 TEST_$1=${ABSOLUTE_TOP_BUILDDIR}/test/$2
 853 AC_DEFINE_UNQUOTED(TEST_$1, "$TEST_$1",
 854                    [Full path to test file test/$2 in builddir])
 855 AC_SUBST(TEST_$1)
 856 ])
 857
 858 TEST_PATH(SERVICE_DIR, data/valid-service-files)
 859 TEST_PATH(SERVICE_BINARY, test-service)
 860 TEST_PATH(GLIB_SERVICE_BINARY, test-service-glib)
 861 TEST_PATH(EXIT_BINARY, test-exit)
 862 TEST_PATH(SEGFAULT_BINARY, test-segfault)
 863 TEST_PATH(SLEEP_FOREVER_BINARY, test-sleep-forever)
 864
 865 #### Find socket directories
 866 if ! test -z "$TMPDIR" ; then
 867    DEFAULT_SOCKET_DIR=$TMPDIR
 868 elif ! test -z "$TEMP" ; then
 869    DEFAULT_SOCKET_DIR=$TEMP
 870 elif ! test -z "$TMP" ; then
 871    DEFAULT_SOCKET_DIR=$TMP
 872 else
 873    DEFAULT_SOCKET_DIR=/tmp
 874 fi
 875
 876 if ! test -z "$with_test_socket_dir" ; then
 877    TEST_SOCKET_DIR="$with_test_socket_dir"
 878 else
 879    TEST_SOCKET_DIR=$DEFAULT_SOCKET_DIR
 880 fi
 881 AC_SUBST(TEST_SOCKET_DIR)
 882 AC_DEFINE_UNQUOTED(DBUS_TEST_SOCKET_DIR, "$TEST_SOCKET_DIR", [Where to put test sockets])
 883
 884 if ! test -z "$with_session_socket_dir" ; then
 885    DBUS_SESSION_SOCKET_DIR="$with_session_socket_dir"
 886 else
 887    DBUS_SESSION_SOCKET_DIR=$DEFAULT_SOCKET_DIR
 888 fi
 889 AC_DEFINE_UNQUOTED(DBUS_SESSION_SOCKET_DIR, "$DBUS_SESSION_SOCKET_DIR", [Where per-session bus puts its sockets])
 890 AC_SUBST(DBUS_SESSION_SOCKET_DIR)
 891
 892 # Detect if we can build Python bindings (need python, python headers, and pyrex)
 893 if test x$enable_python = xno; then
 894     have_python=no
 895 else
 896     AC_MSG_NOTICE([Checking to see if we can build Python bindings])
 897     have_python=no
 898     AM_PATH_PYTHON(2.2)
 899
 900     if test -z "$PYTHON" ; then
 901         AC_MSG_WARN([Python not found])
 902     else
 903         AC_CHECK_PROGS(PYREX, pyrexc)
 904
 905         if test -z "$PYREX" ; then
 906             have_pyrex=no
 907         else
 908             have_pyrex=yes
 909         fi
 910
 911         AM_CHECK_PYTHON_HEADERS(have_python_headers=yes,have_python_headers=no)
 912
 913         if test x$have_pyrex = xyes -a x$have_python_headers = xyes ; then
 914             have_python=yes
 915         fi
 916     fi
 917
 918     if test x$have_python = xno ; then
 919         if test x$enable_python = xyes ; then
 920             AC_MSG_ERROR([Building python explicitly requested, but can't build python bindings])
 921         else
 922             AC_MSG_WARN([Couldn't find either Pyrex or the Python headers, not building Python bindings])
 923         fi
 924     fi
 925 fi
 926
 927 AM_CONDITIONAL(HAVE_PYTHON, test x$have_python = xyes)
 928
 929
 930 AC_OUTPUT([
 931 Doxyfile
 932 dbus/dbus-arch-deps.h
 933 bus/system.conf
 934 bus/session.conf
 935 bus/messagebus
 936 bus/dbus-daemon-1.1
 937 Makefile
 938 dbus/Makefile
 939 glib/Makefile
 940 python/Makefile
 941 qt/Makefile
 942 gcj/Makefile
 943 gcj/org/Makefile
 944 gcj/org/freedesktop/Makefile
 945 gcj/org/freedesktop/dbus/Makefile
 946 mono/Makefile
 947 bus/Makefile
 948 tools/Makefile
 949 test/Makefile
 950 test/glib/Makefile
 951 doc/Makefile
 952 dbus-1.pc
 953 dbus-glib-1.pc
 954 test/data/valid-config-files/debug-allow-all.conf
 955 test/data/valid-config-files/debug-allow-all-sha1.conf
 956 test/data/valid-service-files/debug-echo.service
 957 test/data/valid-service-files/debug-segfault.service
 958 ])
 959
 960 ### FIXME it's bizarre that have_qt and have_glib are used
 961 ### instead of enable_ - should fix things so that enable
 962 ### is always whether it's enabled, and have is always whether
 963 ### it was found.
 964
 965 dnl ==========================================================================
 966 echo "
 967                     D-BUS $VERSION
 968                   ==============
 969
 970         prefix:                   ${prefix}
 971         exec_prefix:              ${exec_prefix}
 972         libdir:                   ${EXPANDED_LIBDIR}
 973         bindir:                   ${EXPANDED_BINDIR}
 974         sysconfdir:               ${EXPANDED_SYSCONFDIR}
 975         localstatedir:            ${EXPANDED_LOCALSTATEDIR}
 976         source code location:     ${srcdir}
 977         compiler:                 ${CC}
 978         cflags:                   ${CFLAGS}
 979         cppflags:                 ${CPPFLAGS}
 980         cxxflags:                 ${CXXFLAGS}
 981         64-bit int:               ${DBUS_INT64_TYPE}
 982         Doxygen:                  ${DOXYGEN}
 983         xmlto:                    ${XMLTO}"
 984
 985 if test x$enable_gcj = xyes ; then
 986 echo \
 987 "        gcj:                     ${GCJ}
 988         gcjflags:                 ${GCJFLAGS}"
 989 else
 990 echo \
 991 "        gcj:                      (not enabled)"
 992 fi
 993
 994 if test x$enable_mono = xyes ; then
 995 echo \
 996 "        mcs:                     ${MCS}
 997         mcsflags:                 ${MCSFLAGS}
 998 "
 999 else
1000 echo \
1001 "        mcs:                      (not enabled)
1002 "
1003 fi
1004
1005 echo "
1006         Maintainer mode:          ${USE_MAINTAINER_MODE}
1007         gcc coverage profiling:   ${enable_gcov}
1008         Building unit tests:      ${enable_tests}
1009         Building verbose mode:    ${enable_verbose_mode}
1010         Building assertions:      ${enable_asserts}
1011         Building checks:          ${enable_checks}
1012         Building Qt bindings:     ${have_qt}
1013         Building GLib bindings:   ${have_glib}
1014         Building Python bindings: ${have_python}
1015         Building GTK+ tools:      ${have_gtk}
1016         Building X11 code:        ${enable_x11}
1017         Building Doxygen docs:    ${enable_doxygen_docs}
1018         Building XML docs:        ${enable_xml_docs}
1019         Using XML parser:         ${with_xml}
1020         Init scripts style:       ${with_init_scripts}
1021         Abstract socket names:    ${have_abstract_sockets}
1022         System bus socket:        ${DBUS_SYSTEM_SOCKET}
1023         System bus address:       ${DBUS_SYSTEM_BUS_DEFAULT_ADDRESS}
1024         System bus PID file:      ${DBUS_SYSTEM_PID_FILE}
1025         Session bus socket dir:   ${DBUS_SESSION_SOCKET_DIR}
1026         'make check' socket dir:  ${TEST_SOCKET_DIR}
1027 "
1028
1029 if test x$enable_tests = xyes; then
1030         echo "NOTE: building with unit tests increases the size of the installed library and renders it insecure."
1031 fi
1032 if test x$enable_tests = xyes -a x$enable_asserts = xno; then
1033         echo "NOTE: building with unit tests but without assertions means tests may not properly report failures (this configuration is only useful when doing something like profiling the tests)"
1034 fi
1035 if test x$enable_gcov = xyes; then
1036         echo "NOTE: building with coverage profiling is definitely for developers only."
1037 fi
1038 if test x$enable_verbose_mode = xyes; then
1039         echo "NOTE: building with verbose mode increases library size, may slightly increase security risk, and decreases performance."
1040 fi
1041 if test x$enable_asserts = xyes; then
1042         echo "NOTE: building with assertions increases library size and decreases performance."
1043 fi
1044 if test x$enable_checks = xno; then
1045         echo "NOTE: building without checks for arguments passed to public API makes it harder to debug apps using D-BUS, but will slightly decrease D-BUS library size and _very_ slightly improve performance."
1046 fi