configure.ac

   1 dnl Process this file with autoget.sh to produce a working configure
   2 dnl script.
   3
   4 AC_INIT
   5 AC_CONFIG_SRCDIR([src/Aircraft/aircraft.cxx])
   6
   7 dnl Require at least automake 2.52
   8 AC_PREREQ(2.52)
   9
  10 dnl Initialize the automake stuff
  11 dnl set the $host variable based on local machine/os
  12 AC_CANONICAL_TARGET
  13 AM_INIT_AUTOMAKE(FlightGear, 1.99.4)
  14
  15 dnl Checks for programs.
  16 AC_PROG_MAKE_SET
  17 AC_PROG_CC
  18 AC_PROG_CPP
  19 AC_PROG_CXX
  20 AC_PROG_RANLIB
  21 AC_PROG_INSTALL
  22 AC_PROG_LN_S
  23
  24 # specify the simgear location
  25 AC_ARG_WITH(simgear, [  --with-simgear=PREFIX   Specify the prefix path to simgear])
  26
  27 if test "x$with_simgear" != "x" ; then
  28     echo "SimGear prefix path is $with_simgear"
  29     EXTRA_DIRS="${EXTRA_DIRS} $with_simgear"
  30     CXXFLAGS="$CXXFLAGS -I$with_simgear"
  31 fi
  32
  33 # specify the plib location
  34 AC_ARG_WITH(plib, [  --with-plib=PREFIX      Specify the prefix path to plib])
  35
  36 if test "x$with_plib" != "x" ; then
  37     echo "plib prefix is $with_plib"
  38     EXTRA_DIRS="${EXTRA_DIRS} $with_plib"
  39 fi
  40
  41 # specify the osg location
  42 AC_ARG_WITH(osg, [  --with-osg=PREFIX       Specify the prefix path to osg])
  43
  44 if test "x$with_osg" != "x" ; then
  45     echo "osg prefix is $with_osg"
  46     EXTRA_DIRS="${EXTRA_DIRS} $with_osg"
  47 fi
  48
  49 dnl Determine an extra directories to add to include/lib search paths
  50 case "${host}" in
  51 *-apple-darwin* | *-*-mingw32*)
  52     echo no EXTRA_DIRS for $host
  53     ;;
  54
  55 *-*-cygwin*)
  56     if test -d /usr/local ; then
  57         EXTRA_DIRS="${EXTRA_DIRS} /usr/local"
  58     fi
  59     ;;
  60
  61 *)
  62     if test -d /usr/X11R6 ; then
  63         EXTRA_DIR1="/usr/X11R6"
  64     fi
  65     if test -d /opt/X11R6 ; then
  66         EXTRA_DIR2="/opt/X11R6"
  67     fi
  68     EXTRA_DIRS="${EXTRA_DIRS} $EXTRA_DIR1 $EXTRA_DIR2 /usr/local"
  69     ;;
  70
  71 esac
  72 wi_EXTRA_DIRS(no, ${EXTRA_DIRS})
  73
  74
  75 case "${host}" in
  76 *-*-irix*)
  77     if test "$CXX" = "CC"; then
  78         AR="CC -ar"
  79         ARFLAGS="-o"
  80         CXXFLAGS="$CXXFLAGS -c99 -I$with_simgear/include/simgear/compatibility"
  81         CFLAGS="$CFLAGS -c99"
  82     else
  83         AR="ar"
  84         ARFLAGS="cru"
  85     fi
  86     ;;
  87 *)
  88     AR="ar"
  89     ARFLAGS="cru"
  90     ;;
  91 esac
  92 AC_SUBST(AR)
  93 AC_SUBST(ARFLAGS)
  94
  95 dnl set logging; default value of with_logging=yes
  96 AC_ARG_WITH(logging, [  --with-logging          Include logging output (default)])
  97 if test "x$with_logging" = "xno" ; then
  98     AC_DEFINE([FG_NDEBUG], 1, [Define for no logging output])
  99 fi
 100
 101 AC_ARG_ENABLE(sp_fdms, [  --enable-sp-fdms               Include special purpose Flight Models], [enable_sp_fdms="$enableval"] )
 102 if test "x$enable_sp_fdms" != "xno"; then
 103     AC_DEFINE([ENABLE_SP_FDM], 1, [Define to include special purpose FDMs])
 104 else
 105     AC_DEFINE([ENABLE_SP_FDM], 0, [Define to include special purpose FDMs])
 106 fi
 107 AM_CONDITIONAL(ENABLE_SP_FDM, test "x$enable_sp_fdms" != "xno")
 108
 109
 110 dnl Thread related checks
 111 # defaults to yes
 112 AC_ARG_WITH(threads, [  --with-threads          Include tile loading threads [default=yes]], [], [with_threads=yes])
 113 if test "x$with_threads" = "xyes"; then
 114     AC_DEFINE([ENABLE_THREADS], 1, [Define to enable threaded tile paging])
 115     CXXFLAGS="$CXXFLAGS -D_REENTRANT"
 116     CFLAGS="$CFLAGS -D_REENTRANT"
 117 fi
 118 AC_CHECK_HEADER(pthread.h)
 119 AM_CONDITIONAL(WITH_THREADS, test "x$with_threads" = "xyes")
 120
 121 dnl Used by JSBSim to conditionally compile in fgfs interface code
 122 AC_DEFINE([FGFS], 1, [Define so that JSBSim compiles in 'library' mode])
 123
 124 # Check for MS Windows environment
 125 AC_CHECK_HEADER(windows.h)
 126
 127 dnl Using AM_CONDITIONAL is a step out of the protected little
 128 dnl automake fold so it is potentially dangerous.  But, we are
 129 dnl beginning to run into cases where the standard checks are not
 130 dnl enough.  AM_CONDITIONALS are then referenced to conditionally
 131 dnl build a Makefile.in from a Makefile.am which lets us define custom
 132 dnl includes, compile alternative source files, etc.
 133
 134 dnl Check for external variables daylight and timezone.
 135 AC_EXT_DAYLIGHT
 136 if test "$have_daylight" = yes; then
 137     AC_DEFINE([HAVE_DAYLIGHT], 1, [Define if system has daylight variable])
 138 fi
 139
 140 AC_EXT_TIMEZONE
 141 if test "$have_timezone" = yes; then
 142     AC_DEFINE([HAVE_TIMEZONE], 1, [Define if system has timezone variable])
 143 fi
 144
 145
 146 dnl add joystick support libraries
 147 dnl search for FreeBSD library
 148 AC_SEARCH_LIBS(hid_init, usbhid)
 149 joystick_LIBS="$LIBS"
 150 LIBS=""
 151
 152
 153 dnl ENABLE_AUDIO_SUPPORT could be depricated at any time in favor of
 154 dnl just assuming we have audio support on all platform.  We can
 155 dnl depend on plib to hide the details.
 156 AC_DEFINE([ENABLE_AUDIO_SUPPORT], 1, [Define for audio support])
 157
 158 dnl X11 might be installed on Mac OS X or cygwin/mingwin, we don't want
 159 dnl to use it if it is.
 160 case "${host}" in
 161 *-apple-darwin* | *-*-cygwin* | *-*-mingw32*)
 162     echo no fancy X11 check
 163     ;;
 164
 165 *)
 166     AC_PATH_XTRA
 167     ;;
 168
 169 esac
 170
 171 dnl Checks for libraries.
 172
 173 dnl Thread related checks
 174 AC_SEARCH_LIBS(pthread_create, [pthread c_r])
 175 if test "x$ac_cv_header_pthread_h" = "xyes"; then
 176   if test "x$ac_cv_search_pthread_exit" = "x-lc_r"; then
 177     CXXFLAGS="-pthread $CXXFLAGS"
 178     CFLAGS="-pthread $CFLAGS"
 179   fi
 180 fi
 181
 182 thread_LIBS="$LIBS"
 183 LIBS=""
 184
 185 dnl search for network related libraries
 186 AC_SEARCH_LIBS(inet_addr, xnet)
 187 AC_SEARCH_LIBS(socket, socket)
 188 AC_SEARCH_LIBS(main, nsl)
 189
 190 network_LIBS="$LIBS"
 191 LIBS=""
 192
 193 dnl check for some default libraries
 194 AC_SEARCH_LIBS(sqrt, [am ffm fm fastm m])
 195 AC_SEARCH_LIBS(ceil, m)
 196 AC_SEARCH_LIBS(dlclose, dl)
 197
 198 base_LIBS="$LIBS"
 199
 200 dnl Check for SDL or glut if enabled.
 201 AC_ARG_ENABLE(osgviewer, [  --enable-osgviewer                  Configure to use osgViewer(default)], [enable_osgviewer="$enableval"])
 202 AC_ARG_ENABLE(sdl,  [  --enable-sdl                   Configure to use SDL], [enable_sdl="$enableval"])
 203 AC_ARG_ENABLE(glut, [  --enable-glut                  Configure to use GLUT], [enable_glut="$enableval"])
 204 AM_CONDITIONAL(USE_SDL, test "x$enable_sdl" = "xyes")
 205 AM_CONDITIONAL(USE_GLUT, test "x$enable_glut" = "xyes")
 206 if test "x$enable_sdl" != "xyes" -a "x$enable_glut" != "xyes" -a "x$enable_osgviewer" != "xno"; then
 207    enable_osgviewer="yes"
 208 fi
 209 if test \( "x$enable_osgviewer" = "xyes" \
 210    -a \( "x$enable_sdl" = "xyes" -o "x$enable_glut" = "xyes" \) \) \
 211    -o \( "x$enable_sdl" = "xyes" -a "x$enable_glut" = "xyes" \); then
 212    echo " Only one of --enable-osgviewer, --enable-sdl, or --enable -glut may"
 213    echo " be supplied."
 214    exit
 215 fi
 216 AC_DEFINE([PU_USE_NONE], 1, [Define to use application's pu callbacks])
 217
 218 AC_ARG_ENABLE(osgdebug, [  --enable-osgdebug              Use OSG debug libraries], [enable_osgdebug="$enableval"])
 219
 220 dnl check for OpenGL related libraries
 221 case "${host}" in
 222 *-*-cygwin* | *-*-mingw32*)
 223     dnl CygWin under Windoze.
 224
 225     echo Win32 specific hacks...
 226     AC_DEFINE([WIN32], 1, [Define for Win32 platforms])
 227     AC_DEFINE([NOMINMAX], 1, [Define for Win32 platforms])
 228
 229     if test "x$enable_sdl" = "xyes"; then
 230         AC_SEARCH_LIBS(SDL_Init, SDL)
 231     else
 232         LIBS="$LIBS -lglut32"
 233     fi
 234
 235     LIBS="$LIBS -lglu32 -lopengl32 -luser32 -lgdi32"
 236     joystick_LIBS="$joystick_LIBS -lwinmm"
 237
 238     dnl add -lwsock32 for mingwin
 239     case "${host}" in
 240     *-*-mingw32*)
 241         echo "********** BUILDING FOR MINGW32 *************"
 242         network_LIBS="$network_LIBS -lws2_32"
 243         ;;
 244     esac
 245
 246     echo "Will link apps with $LIBS"
 247     ;;
 248
 249
 250 *-apple-darwin*)
 251     dnl Mac OS X
 252
 253     LIBS="$LIBS -framework GLUT -framework OpenGL -framework AGL -framework Carbon -lobjc"
 254     joystick_LIBS="$joystick_LIBS -framework IOKit -framework CoreFoundation"
 255     ;;
 256
 257 *)
 258     dnl X-Windows based machines
 259
 260     dnl Skip X11 library tests if requested.
 261     if test "x$no_x" != "xyes"; then
 262         AC_SEARCH_LIBS(XCreateWindow, X11)
 263         AC_SEARCH_LIBS(XShmCreateImage, Xext)
 264         AC_SEARCH_LIBS(XGetExtensionVersion, Xi)
 265         AC_SEARCH_LIBS(IceOpenConnection, ICE)
 266         AC_SEARCH_LIBS(SmcOpenConnection, SM)
 267         AC_SEARCH_LIBS(XtMalloc, Xt)
 268         AC_SEARCH_LIBS(XmuLookupStandardColormap, Xmu)
 269     fi
 270
 271     AC_SEARCH_LIBS(glNewList, [ GL GLcore MesaGL ])
 272     if test "x$ac_cv_search_glNewList" = "x-lGLcore"; then
 273         dnl if GLcore found, then also check for GL
 274         AC_SEARCH_LIBS(glXCreateContext, GL)
 275     fi
 276
 277     dnl if using mesa, check for xmesa.h
 278     if test "x$ac_cv_search_glNewList" = "x-lMesaGL"; then
 279         AC_CHECK_HEADER(GL/fxmesa.h)
 280         if test "x$ac_cv_header_GL_fxmesa_h" = "xyes"; then
 281             AC_DEFINE([XMESA], 1, [Define for fxmesa])
 282             AC_DEFINE([FX], 1, [Define for fxmesa])
 283         fi
 284     fi
 285
 286     AC_SEARCH_LIBS(gluLookAt, [ GLU MesaGLU ])
 287     AC_SEARCH_LIBS(glutGetModifiers, [ glut freeglut ])
 288     if test "x$enable_sdl" = "xyes"; then
 289         AC_SEARCH_LIBS(SDL_Init, SDL)
 290     fi
 291     ;;
 292
 293 esac
 294
 295 opengl_LIBS="$LIBS"
 296 LIBS="$base_LIBS $joystick_LIBS"
 297
 298 dnl check for OpenAL libraries
 299 OPENAL_OK="no"
 300 ALUT_OK="no"
 301 case "${host}" in
 302 *-*-cygwin* | *-*-mingw32*)
 303     dnl CygWin under Windoze.
 304     INCLUDES="$INCLUDES -I/usr/local/include/"
 305     LIBS="$LIBS -L/usr/local/lib"
 306     AC_SEARCH_LIBS(alGenBuffers, [ openal32 openal ] )
 307     AC_SEARCH_LIBS(alutInit, [ openal32 ALut alut ] )
 308     LIBS="$LIBS -lwinmm -ldsound -ldxguid -lole32"
 309     openal_LIBS="$LIBS"
 310     OPENAL_OK="$ac_cv_search_alGenBuffers"
 311     ALUT_OK="$ac_cv_search_alutInit"
 312     ;;
 313
 314 *-apple-darwin*)
 315     dnl Mac OS X
 316
 317     LIBS="$LIBS -framework IOKit -framework OpenAL"
 318     openal_LIBS="$LIBS"
 319     # not sure how to test if OpenAL exists on MacOS (does it come by default?)
 320     OPENAL_OK="yes"
 321     ALUT_OK="yes"
 322     ;;
 323
 324 *)
 325     dnl default unix style machines
 326
 327     save_LIBS=$LIBS
 328     LIBS="$LIBS $thread_LIBS"
 329     AC_SEARCH_LIBS(alGenBuffers, openal)
 330     AC_SEARCH_LIBS(alutInit, [ alut openal ] )
 331     OPENAL_OK="$ac_cv_search_alGenBuffers"
 332     ALUT_OK="$ac_cv_search_alutInit"
 333     openal_LIBS="$LIBS"
 334     LIBS=$save_LIBS
 335     ;;
 336
 337 esac
 338
 339 if test "$OPENAL_OK" == "no"; then
 340     echo
 341     echo "You *must* have the openal library installed on your system to build"
 342     echo "SimGear!"
 343     echo
 344     echo "Please see README.OpenAL for more details."
 345     echo
 346     echo "configure aborted."
 347     exit
 348 fi
 349
 350 if test "$ALUT_OK" == "no"; then
 351     echo
 352     echo "You *must* have the alut library installed on your system to build"
 353     echo "SimGear!"
 354     echo
 355     echo "Please see README.OpenAL for more details."
 356     echo
 357     echo "configure aborted."
 358     exit
 359 fi
 360
 361
 362 LIBS="$base_LIBS"
 363
 364 AC_SUBST(base_LIBS)
 365 AC_SUBST(openal_LIBS)
 366 AC_SUBST(opengl_LIBS)
 367 AC_SUBST(thread_LIBS)
 368 AC_SUBST(network_LIBS)
 369 AC_SUBST(joystick_LIBS)
 370
 371 # The following are C++ items that need to be tested for with the c++
 372 # compiler
 373
 374 AC_LANG_PUSH(C++)
 375
 376 dnl Check for the presence of SimGear
 377 if test "x$with_simgear" != "x"; then
 378 AC_CHECK_HEADER($with_simgear/include/simgear/version.h, [ac_cv_header_simgear_version_h=yes], [ac_cv_header_simgear_version_h=no])
 379 else
 380 AC_CHECK_HEADER(simgear/version.h)
 381 fi
 382 if test "x$ac_cv_header_simgear_version_h" != "xyes"; then
 383     echo
 384     echo "You *must* have the SimGear support library installed on your system"
 385     echo "to build the FGFS simulator!"
 386     echo
 387     echo "Please see README.SimGear for more details."
 388     echo
 389     echo "configure aborted."
 390     exit
 391 fi
 392
 393 AC_MSG_CHECKING([for simgear 0.3.10 or newer])
 394 AC_TRY_RUN([
 395 #include <stdio.h>
 396
 397 #include <simgear/version.h>
 398
 399 #define STRINGIFY(X) XSTRINGIFY(X)
 400 #define XSTRINGIFY(X) #X
 401
 402 #define MIN_MAJOR 0
 403 #define MIN_MINOR 3
 404 #define MIN_MICRO 10
 405
 406 int main() {
 407     int major, minor, micro;
 408
 409     /* printf("%d.%d.%d or greater, ", MIN_MAJOR, MIN_MINOR, MIN_MICRO); */
 410     printf("[found %s] ... ", STRINGIFY(SIMGEAR_VERSION));
 411
 412     sscanf( STRINGIFY(SIMGEAR_VERSION), "%d.%d.%d", &major, &minor, &micro );
 413
 414     if ( (major < MIN_MAJOR) ||
 415          (major == MIN_MAJOR && minor < MIN_MINOR) ||
 416          (major == MIN_MAJOR && minor == MIN_MINOR && micro < MIN_MICRO) ) {
 417          return -1;
 418     }
 419
 420     return 0;
 421 }
 422
 423 ],
 424   AC_MSG_RESULT(yes),
 425   [AC_MSG_RESULT(wrong version);
 426    AC_MSG_ERROR([Install latest simgear first...])],
 427   AC_MSG_RESULT(yes)
 428 )
 429
 430 LIBS="$saved_LIBS"
 431
 432 dnl Check if SimGear was built with Norman's JPEG factory support
 433 if test "x$with_simgear" != "x"; then
 434 AC_CHECK_HEADER($with_simgear/include/simgear/screen/jpgfactory.hxx,[ac_cv_header_simgear_screen_jpgfactory_hxx=yes],[ac_cv_header_simgear_screen_jpgfactory_hxx=no])
 435 else
 436 AC_CHECK_HEADER(simgear/screen/jpgfactory.hxx)
 437 fi
 438 if test "x$ac_cv_header_simgear_screen_jpgfactory_hxx" = "xyes"; then
 439     AC_CHECK_LIB(jpeg, jpeg_start_compress)
 440     if test "x$ac_cv_lib_jpeg_jpeg_start_compress" != "xyes" ; then
 441         echo
 442         echo "The JPEG factory code was built and installed with SimGear."
 443         echo "However it appears the libjpeg is no longer installed."
 444         echo "You need to install libjpeg or remove jpgfactory support from"
 445         echo "SimGear"
 446         echo
 447         echo "libjpeg is available at :"
 448         echo "  ftp://ftp.uu.net in the directory graphics/jpeg"
 449         exit 1
 450     fi
 451     AC_DEFINE([FG_JPEG_SERVER], 1,
 452               [Define to build with jpeg screen shot server])
 453 fi
 454 AM_CONDITIONAL(ENABLE_JPEG_SERVER, test "x$ac_cv_header_simgear_screen_jpgfactory_hxx" = "xyes")
 455
 456 # Check for "plib" without which we cannot go on
 457 AC_CHECK_HEADER(plib/ul.h)
 458 if test "x$ac_cv_header_plib_ul_h" != "xyes"; then
 459     echo
 460     echo "You *must* have the plib library installed on your system to build"
 461     echo "the FGFS simulator!"
 462     echo
 463     echo "Please see README.plib for more details."
 464     echo
 465     echo "configure aborted."
 466     exit
 467 fi
 468
 469 AC_MSG_CHECKING([for plib 1.8.5 or newer])
 470 AC_TRY_RUN([
 471 #include <plib/ul.h>
 472
 473 #define MIN_PLIB_VERSION 185
 474
 475 int main() {
 476     int major, minor, micro;
 477
 478     if ( PLIB_VERSION < MIN_PLIB_VERSION ) {
 479          return -1;
 480     }
 481
 482     return 0;
 483 }
 484
 485 ],
 486   AC_MSG_RESULT(yes),
 487   [AC_MSG_RESULT(wrong version);
 488    AC_MSG_ERROR([Install plib 1.8.5 or later first...])],
 489   AC_MSG_RESULT(yes)
 490 )
 491
 492 dnl If we get here then plib is available, so force use of plib
 493 dnl joystick lib
 494 AC_DEFINE([ENABLE_PLIB_JOYSTICK], 1, [Define to enable plib joystick support])
 495
 496 AC_CHECK_HEADER(osg/Version)
 497 if test "x$ac_cv_header_osg_Version" != "xyes"; then
 498     echo
 499     echo "You *must* have the OpenSceneGraph support library installed on your system"
 500     echo "to build the FGFS simulator!"
 501     echo
 502     echo "Please see README.OSG for more details."
 503     echo
 504     echo "configure aborted."
 505     exit
 506 fi
 507
 508 # Find the OSG libraries.  Note special handling for OS X frameworks
 509 case "${host}" in
 510 *-apple-darwin*)
 511
 512     dnl Thank you Christian Bauer from SheepSaver
 513     dnl AC_CHECK_FRAMEWORK($1=NAME, $2=INCLUDES)
 514     AC_DEFUN([AC_CHECK_FRAMEWORK], [
 515     AS_VAR_PUSHDEF([ac_Framework], [ac_cv_framework_$1])dnl
 516     AC_CACHE_CHECK([whether compiler supports framework $1],
 517         ac_Framework, [
 518         saved_LIBS="$LIBS"
 519         LIBS="$LIBS -framework $1"
 520         AC_TRY_LINK(
 521         [$2], [],
 522         [AS_VAR_SET(ac_Framework, yes)], [AS_VAR_SET(ac_Framework, no); LIBS="$saved_LIBS"]
 523         )
 524     ])
 525     AS_IF([test AS_VAR_GET(ac_Framework) = yes],
 526         [AC_DEFINE(AS_TR_CPP(HAVE_FRAMEWORK_$1), 1, [Define if framework $1 is available.])]
 527     )
 528     AS_VAR_POPDEF([ac_Framework])dnl
 529     ])
 530
 531     if test "x$enable_osgdebug" = "xyes"; then
 532         AC_CHECK_LIB(osgViewerd,osgViewerGetVersion)
 533         AC_CHECK_LIB(osgGAd,osgGAGetVersion)
 534         AC_CHECK_LIB(osgTextd,osgTextGetVersion)
 535         LIBS="$LIBS -losgFXd"
 536         AC_CHECK_LIB(osgUtild,osgUtilGetVersion)
 537         AC_CHECK_LIB(osgDBd,osgDBGetVersion)
 538         AC_CHECK_LIB(osgSimd,osgSimGetVersion)
 539         AC_CHECK_LIB(osgParticled,osgParticleGetVersion)
 540         AC_CHECK_LIB(osgd,osgGetVersion)
 541         AC_CHECK_LIB(OpenThreadsd,OpenThreadsGetVersion)
 542     else
 543         AC_CHECK_FRAMEWORK(osgViewer, [#include <osgViewer/Version>])
 544         AC_CHECK_FRAMEWORK(osgGA, [#include <osgGA/Version>])
 545         AC_CHECK_FRAMEWORK(osgText, [#include <osgText/Version>])
 546         AC_CHECK_FRAMEWORK(osgFX, [#include <osgFX/AnisotropicLighting>])
 547         AC_CHECK_FRAMEWORK(osgUtil, [#include <osgUtil/Version>])
 548         AC_CHECK_FRAMEWORK(osgDB, [#include <osgDB/Version>])
 549         AC_CHECK_FRAMEWORK(osgSim, [#include <osgSim/Version>])
 550         AC_CHECK_FRAMEWORK(osgParticle, [#include <osgParticle/Version>])
 551         AC_CHECK_FRAMEWORK(osg, [#include <osg/Version>])
 552         AC_CHECK_FRAMEWORK(OpenThreads, [#include <OpenThreads/Version>])
 553     fi
 554     ;;
 555 *)
 556     if test "x$enable_osgdebug" = "xyes"; then
 557         AC_CHECK_LIB(OpenThreadsd,OpenThreadsGetVersion)
 558         AC_CHECK_LIB(osgd,osgGetVersion)
 559         AC_CHECK_LIB(osgUtild,osgUtilGetVersion)
 560         AC_CHECK_LIB(osgDBd,osgDBGetVersion)
 561         AC_CHECK_LIB(osgTextd,osgTextGetVersion)
 562         AC_CHECK_LIB(osgGAd,osgGAGetVersion)
 563         AC_CHECK_LIB(osgViewerd,osgViewerGetVersion)
 564         AC_CHECK_LIB(osgSimd,osgSimGetVersion)
 565         AC_CHECK_LIB(osgParticled,osgParticleGetVersion)
 566         LIBS="$LIBS -losgFXd"
 567     else
 568         AC_CHECK_LIB(OpenThreads,OpenThreadsGetVersion)
 569         AC_CHECK_LIB(osg,osgGetVersion)
 570         AC_CHECK_LIB(osgUtil,osgUtilGetVersion)
 571         AC_CHECK_LIB(osgDB,osgDBGetVersion)
 572         AC_CHECK_LIB(osgText,osgTextGetVersion)
 573         AC_CHECK_LIB(osgGA,osgGAGetVersion)
 574         AC_CHECK_LIB(osgViewer,osgViewerGetVersion)
 575         AC_CHECK_LIB(osgSim,osgSimGetVersion)
 576         AC_CHECK_LIB(osgParticle,osgParticleGetVersion)
 577         LIBS="$LIBS -losgFX"
 578     fi
 579     ;;
 580 esac
 581
 582 AC_LANG_POP
 583
 584 dnl Check for system installed zlib
 585 AC_CHECK_HEADER(zlib.h)
 586 if test "x$ac_cv_header_zlib_h" != "xyes"; then
 587     echo
 588     echo "zlib library not found."
 589     echo
 590     echo "If your OS does not provide an installable package for zlib"
 591     echo "you will have to compile and install it first yourself.  A copy"
 592     echo "of zlib-1.1.4.tar.gz is included with SimGear.  You will"
 593     echo "have to untar this source code, and follow it's included instructions"
 594     echo "to compile and install on your system."
 595     echo
 596     echo "configure aborted."
 597     echo
 598 fi
 599
 600 dnl Check for Subversion library support
 601 save_LIBS=$LIBS
 602 save_CPPFLAGS=$CPPFLAGS
 603 LIBS=""
 604 CPPFLAGS="-I/usr/include/subversion-1 -I/usr/include/apr-1.0"
 605 AC_CHECK_LIB(svn_client-1, svn_client_checkout3)
 606 AC_CHECK_HEADERS([svn_client.h])
 607 if test "x$ac_cv_header_svn_client_h" != "xyes"; then
 608   echo "TerraSync will shell out for command line subversion"
 609   svn_LIBS=""
 610   svn_CPPFLAGS=""
 611 else
 612   echo "TerraSync will use integrated subversion library"
 613   AC_SEARCH_LIBS(svn_client_checkout, svn_client-1)
 614   svn_LIBS=$LIBS
 615   svn_CPPFLAGS=$CPPFLAGS
 616   AC_SUBST(svn_LIBS)
 617   AC_SUBST(svn_CPPFLAGS)
 618 fi
 619 LIBS=$save_LIBS
 620 CPPFLAGS=$save_CPPFLAGS
 621
 622 dnl Checks for header files.
 623 AC_HEADER_STDC
 624 AC_CHECK_HEADERS( \
 625         fcntl.h getopt.h malloc.h memory.h stdlib.h sys/param.h sys/stat.h \
 626         sys/time.h sys/timeb.h unistd.h windows.h values.h )
 627
 628 dnl Checks for typedefs, structures, and compiler characteristics.
 629 AC_C_CONST
 630 AC_TYPE_SIZE_T
 631 AC_HEADER_TIME
 632 AC_STRUCT_TM
 633
 634 dnl Checks for library functions.
 635 old_LIBS=$LIBS
 636 LIBS="$base_LIBS $network_LIBS $opengl_LIBS"
 637 AC_TYPE_SIGNAL
 638 AC_FUNC_VPRINTF
 639 AC_CHECK_FUNCS( [ \
 640         ftime gettimeofday timegm memcpy bcopy mktime strstr rand mkfifo \
 641         random drand48 setitimer getitimer signal GetLocalTime rint getrusage \
 642         truncf ] )
 643 LIBS=$old_LIBS
 644
 645 AM_CONFIG_HEADER(src/Include/config.h)
 646
 647 AC_CONFIG_FILES([ \
 648         Makefile \
 649         man/Makefile \
 650         man/est-epsilon.1 \
 651         man/fgfs.1 \
 652         man/fgjs.1 \
 653         man/gl-info.1 \
 654         man/js_demo.1 \
 655         man/pstest.1 \
 656         scripts/Makefile \
 657         scripts/debug/Makefile \
 658         scripts/perl/Makefile \
 659         scripts/perl/examples/Makefile \
 660         scripts/python/Makefile \
 661         src/Makefile \
 662         src/Include/Makefile \
 663         src/Include/version.h \
 664         src/Include/config.h-msvc6 \
 665         src/Include/config.h-msvc71 \
 666         src/Include/config.h-msvc8 \
 667         src/Aircraft/Makefile \
 668         src/Airports/Makefile \
 669         src/ATC/Makefile \
 670         src/ATCDCL/Makefile \
 671         src/Autopilot/Makefile \
 672         src/Cockpit/Makefile \
 673         src/Cockpit/built_in/Makefile \
 674         src/Environment/Makefile \
 675         src/FDM/ExternalNet/Makefile \
 676         src/FDM/ExternalPipe/Makefile \
 677         src/FDM/JSBSim/Makefile \
 678         src/FDM/JSBSim/initialization/Makefile \
 679         src/FDM/JSBSim/input_output/Makefile \
 680         src/FDM/JSBSim/math/Makefile \
 681         src/FDM/JSBSim/models/Makefile \
 682         src/FDM/JSBSim/models/flight_control/Makefile \
 683         src/FDM/JSBSim/models/atmosphere/Makefile \
 684         src/FDM/JSBSim/models/propulsion/Makefile \
 685         src/FDM/LaRCsim/Makefile \
 686         src/FDM/SP/Makefile \
 687         src/FDM/UIUCModel/Makefile \
 688         src/FDM/YASim/Makefile \
 689         src/FDM/Makefile \
 690         src/GUI/Makefile \
 691         src/Input/Makefile \
 692         src/Instrumentation/Makefile \
 693         src/Instrumentation/KLN89/Makefile \
 694         src/Instrumentation/HUD/Makefile \
 695         src/Main/Makefile \
 696         src/Main/runfgfs \
 697         src/Main/runfgfs.bat \
 698         src/Model/Makefile \
 699         src/AIModel/Makefile \
 700         src/MultiPlayer/Makefile \
 701         src/Navaids/Makefile \
 702         src/Network/Makefile \
 703         src/Scenery/Makefile \
 704         src/Scripting/Makefile \
 705         src/Sound/Makefile \
 706         src/Systems/Makefile \
 707         src/Time/Makefile \
 708         src/Traffic/Makefile \
 709         tests/Makefile \
 710         utils/Makefile \
 711         utils/GPSsmooth/Makefile \
 712         utils/fgadmin/Makefile
 713         utils/fgadmin/src/Makefile \
 714         utils/js_server/Makefile \
 715         utils/Modeller/Makefile \
 716         utils/TerraSync/Makefile \
 717         utils/xmlgrep/Makefile \
 718 ])
 719 AC_OUTPUT
 720
 721 AC_OUTPUT_COMMANDS([chmod 755 src/Main/runfgfs])
 722
 723 echo ""
 724 echo "Configure Summary"
 725 echo "================="
 726
 727 echo "Prefix: $prefix"
 728
 729 if test "x$with_logging" != "x"; then
 730     echo "Debug messages: $with_logging"
 731 else
 732     echo "Debug messages: yes"
 733 fi
 734
 735 echo -n "Automake version: "
 736 automake --version | head -n 1
 737
 738 if test "x$with_multiplayer" != "xno"; then
 739     echo "Building with multiplayer support"
 740 fi
 741
 742 if test "x$with_threads" = "xyes"; then
 743     echo "threads: yes"
 744 else
 745     echo "threads: no"
 746 fi
 747
 748 if test "x$enable_sp_fdms" != "xno"; then
 749     echo "Include special purpose flight models: yes"
 750 else
 751     echo "Include special purpose flight models: no"
 752 fi
 753