1 dnl Process this file with autoget.sh to produce a working configure
5 AC_CONFIG_SRCDIR([src/Aircraft/aircraft.cxx])
7 dnl Require at least automake 2.52
10 dnl Initialize the automake stuff
11 dnl set the $host variable based on local machine/os
13 AM_INIT_AUTOMAKE(FlightGear, 1.9.1)
15 dnl Checks for programs.
23 AX_BOOST_BASE([1.34.0])
25 if test "x$BOOST_CPPFLAGS" != "x-I/usr/include" ; then
26 CPPFLAGS="$CPPFLAGS $BOOST_CPPFLAGS"
29 # specify the simgear location
30 AC_ARG_WITH(simgear, [ --with-simgear=PREFIX Specify the prefix path to SimGear])
32 if test "x$with_simgear" != "x" ; then
33 echo "SimGear prefix path is $with_simgear"
34 EXTRA_DIRS="${EXTRA_DIRS} $with_simgear"
35 CXXFLAGS="$CXXFLAGS -I$with_simgear"
38 # specify the plib location
39 AC_ARG_WITH(plib, [ --with-plib=PREFIX Specify the prefix path to plib])
41 if test "x$with_plib" != "x" ; then
42 echo "plib prefix is $with_plib"
43 EXTRA_DIRS="${EXTRA_DIRS} $with_plib"
46 # specify the osg location
47 AC_ARG_WITH(osg, [ --with-osg=PREFIX Specify the prefix path to osg])
49 if test "x$with_osg" != "x" ; then
50 echo "osg prefix is $with_osg"
51 EXTRA_DIRS="${EXTRA_DIRS} $with_osg"
54 dnl Determine an extra directories to add to include/lib search paths
56 *-apple-darwin* | *-*-mingw32*)
57 echo no EXTRA_DIRS for $host
61 if test -d /usr/local ; then
62 EXTRA_DIRS="${EXTRA_DIRS} /usr/local"
67 if test -d /usr/X11R6 ; then
68 EXTRA_DIR1="/usr/X11R6"
70 if test -d /opt/X11R6 ; then
71 EXTRA_DIR2="/opt/X11R6"
73 EXTRA_DIRS="${EXTRA_DIRS} $EXTRA_DIR1 $EXTRA_DIR2 /usr/local"
77 wi_EXTRA_DIRS(no, ${EXTRA_DIRS})
82 if test "$CXX" = "CC"; then
85 CXXFLAGS="$CXXFLAGS -c99 -I$with_simgear/include/simgear/compatibility"
100 dnl set logging; default value of with_logging=yes
101 AC_ARG_WITH(logging, [ --with-logging Include logging output (default)])
102 if test "x$with_logging" = "xno" ; then
103 AC_DEFINE([FG_NDEBUG], 1, [Define for no logging output])
106 AC_ARG_ENABLE(sp_fdms, [ --enable-sp-fdms Include special purpose Flight Models], [enable_sp_fdms="$enableval"] )
107 if test "x$enable_sp_fdms" != "xno"; then
108 AC_DEFINE([ENABLE_SP_FDM], 1, [Define to include special purpose FDMs])
110 AC_DEFINE([ENABLE_SP_FDM], 0, [Define to include special purpose FDMs])
112 AM_CONDITIONAL(ENABLE_SP_FDM, test "x$enable_sp_fdms" != "xno")
115 dnl Thread related checks
117 AC_ARG_WITH(threads, [ --with-threads Include tile loading threads [default=yes]], [], [with_threads=yes])
118 if test "x$with_threads" = "xyes"; then
119 AC_DEFINE([ENABLE_THREADS], 1, [Define to enable threaded tile paging])
120 CXXFLAGS="$CXXFLAGS -D_REENTRANT"
121 CFLAGS="$CFLAGS -D_REENTRANT"
123 AC_CHECK_HEADER(pthread.h)
124 AM_CONDITIONAL(WITH_THREADS, test "x$with_threads" = "xyes")
126 dnl Used by JSBSim to conditionally compile in fgfs interface code
127 AC_DEFINE([FGFS], 1, [Define so that JSBSim compiles in 'library' mode])
129 # Check for MS Windows environment
130 AC_CHECK_HEADER(windows.h)
132 dnl Using AM_CONDITIONAL is a step out of the protected little
133 dnl automake fold so it is potentially dangerous. But, we are
134 dnl beginning to run into cases where the standard checks are not
135 dnl enough. AM_CONDITIONALS are then referenced to conditionally
136 dnl build a Makefile.in from a Makefile.am which lets us define custom
137 dnl includes, compile alternative source files, etc.
139 dnl Check for external variables daylight and timezone.
141 if test "$have_daylight" = yes; then
142 AC_DEFINE([HAVE_DAYLIGHT], 1, [Define if system has daylight variable])
146 if test "$have_timezone" = yes; then
147 AC_DEFINE([HAVE_TIMEZONE], 1, [Define if system has timezone variable])
151 dnl add joystick support libraries
152 dnl search for FreeBSD library
153 AC_SEARCH_LIBS(hid_init, usbhid)
154 joystick_LIBS="$LIBS"
158 dnl ENABLE_AUDIO_SUPPORT could be depricated at any time in favor of
159 dnl just assuming we have audio support on all platform. We can
160 dnl depend on plib to hide the details.
161 AC_DEFINE([ENABLE_AUDIO_SUPPORT], 1, [Define for audio support])
163 dnl X11 might be installed on Mac OS X or cygwin/mingwin, we don't want
164 dnl to use it if it is.
166 *-apple-darwin* | *-*-cygwin* | *-*-mingw32*)
167 echo no fancy X11 check
176 dnl Checks for libraries.
178 dnl Thread related checks
179 AC_SEARCH_LIBS(pthread_create, [pthread c_r])
180 if test "x$ac_cv_header_pthread_h" = "xyes"; then
181 if test "x$ac_cv_search_pthread_exit" = "x-lc_r"; then
182 CXXFLAGS="-pthread $CXXFLAGS"
183 CFLAGS="-pthread $CFLAGS"
190 dnl search for network related libraries
191 AC_SEARCH_LIBS(inet_addr, xnet)
192 AC_SEARCH_LIBS(socket, socket)
193 AC_SEARCH_LIBS(main, nsl)
198 dnl check for some default libraries
199 AC_SEARCH_LIBS(sqrt, [am ffm fm fastm m])
200 AC_SEARCH_LIBS(ceil, m)
201 AC_SEARCH_LIBS(dlclose, dl)
202 AC_SEARCH_LIBS(clock_gettime, rt)
206 dnl Check for SDL or glut if enabled.
207 AC_ARG_ENABLE(osgviewer, [ --enable-osgviewer Configure to use osgViewer(default)], [enable_osgviewer="$enableval"])
208 AC_ARG_ENABLE(sdl, [ --enable-sdl Configure to use SDL], [enable_sdl="$enableval"])
209 AC_ARG_ENABLE(glut, [ --enable-glut Configure to use GLUT], [enable_glut="$enableval"])
210 AM_CONDITIONAL(USE_SDL, test "x$enable_sdl" = "xyes")
211 AM_CONDITIONAL(USE_GLUT, test "x$enable_glut" = "xyes")
212 if test "x$enable_sdl" != "xyes" -a "x$enable_glut" != "xyes" -a "x$enable_osgviewer" != "xno"; then
213 enable_osgviewer="yes"
215 if test \( "x$enable_osgviewer" = "xyes" \
216 -a \( "x$enable_sdl" = "xyes" -o "x$enable_glut" = "xyes" \) \) \
217 -o \( "x$enable_sdl" = "xyes" -a "x$enable_glut" = "xyes" \); then
218 echo " Only one of --enable-osgviewer, --enable-sdl, or --enable -glut may"
222 AC_DEFINE([PU_USE_NONE], 1, [Define to use application's pu callbacks])
224 AC_ARG_ENABLE(osgdebug, [ --enable-osgdebug Use OSG debug libraries], [enable_osgdebug="$enableval"])
226 dnl check for OpenGL related libraries
228 *-*-cygwin* | *-*-mingw32*)
229 dnl CygWin under Windoze.
231 echo Win32 specific hacks...
232 AC_DEFINE([WIN32], 1, [Define for Win32 platforms])
233 AC_DEFINE([NOMINMAX], 1, [Define for Win32 platforms])
235 if test "x$enable_sdl" = "xyes"; then
236 AC_SEARCH_LIBS(SDL_Init, SDL)
238 LIBS="$LIBS -lglut32"
241 LIBS="$LIBS -lglu32 -lopengl32 -luser32 -lgdi32"
242 joystick_LIBS="$joystick_LIBS -lwinmm"
244 dnl add -lwsock32 for mingwin
247 echo "********** BUILDING FOR MINGW32 *************"
248 network_LIBS="$network_LIBS -lws2_32"
252 echo "Will link apps with $LIBS"
259 LIBS="$LIBS -framework GLUT -framework OpenGL -framework AGL -framework Carbon -lobjc"
260 joystick_LIBS="$joystick_LIBS -framework IOKit -framework CoreFoundation"
264 dnl X-Windows based machines
266 dnl Skip X11 library tests if requested.
267 if test "x$no_x" != "xyes"; then
268 AC_SEARCH_LIBS(XCreateWindow, X11)
269 AC_SEARCH_LIBS(XShmCreateImage, Xext)
270 AC_SEARCH_LIBS(XGetExtensionVersion, Xi)
271 AC_SEARCH_LIBS(IceOpenConnection, ICE)
272 AC_SEARCH_LIBS(SmcOpenConnection, SM)
273 AC_SEARCH_LIBS(XtMalloc, Xt)
274 AC_SEARCH_LIBS(XmuLookupStandardColormap, Xmu)
277 AC_SEARCH_LIBS(glNewList, [ GL GLcore MesaGL ])
278 if test "x$ac_cv_search_glNewList" = "x-lGLcore"; then
279 dnl if GLcore found, then also check for GL
280 AC_SEARCH_LIBS(glXCreateContext, GL)
283 dnl if using mesa, check for xmesa.h
284 if test "x$ac_cv_search_glNewList" = "x-lMesaGL"; then
285 AC_CHECK_HEADER(GL/fxmesa.h)
286 if test "x$ac_cv_header_GL_fxmesa_h" = "xyes"; then
287 AC_DEFINE([XMESA], 1, [Define for fxmesa])
288 AC_DEFINE([FX], 1, [Define for fxmesa])
292 AC_SEARCH_LIBS(gluLookAt, [ GLU MesaGLU ])
293 AC_SEARCH_LIBS(glutGetModifiers, [ glut freeglut ])
294 if test "x$enable_sdl" = "xyes"; then
295 AC_SEARCH_LIBS(SDL_Init, SDL)
302 LIBS="$base_LIBS $joystick_LIBS"
304 dnl check for OpenAL libraries
308 *-*-cygwin* | *-*-mingw32*)
309 dnl CygWin under Windoze.
310 INCLUDES="$INCLUDES -I/usr/local/include/"
311 LIBS="$LIBS -L/usr/local/lib"
312 AC_SEARCH_LIBS(alGenBuffers, [ openal32 openal ] )
313 AC_SEARCH_LIBS(alutInit, [ openal32 ALut alut ] )
314 LIBS="$LIBS -lwinmm -ldsound -ldxguid -lole32"
316 OPENAL_OK="$ac_cv_search_alGenBuffers"
317 ALUT_OK="$ac_cv_search_alutInit"
323 LIBS="$LIBS -framework IOKit -framework OpenAL"
325 # not sure how to test if OpenAL exists on MacOS (does it come by default?)
331 dnl default unix style machines
334 LIBS="$LIBS $thread_LIBS"
335 AC_SEARCH_LIBS(alGenBuffers, openal)
336 AC_SEARCH_LIBS(alutInit, [ alut openal ] )
337 OPENAL_OK="$ac_cv_search_alGenBuffers"
338 ALUT_OK="$ac_cv_search_alutInit"
345 if test "$OPENAL_OK" == "no"; then
347 echo "You *must* have the openal library installed on your system to build"
350 echo "Please see README.OpenAL for more details."
352 echo "configure aborted."
356 if test "$ALUT_OK" == "no"; then
358 echo "You *must* have the alut library installed on your system to build"
361 echo "Please see README.OpenAL for more details."
363 echo "configure aborted."
371 AC_SUBST(openal_LIBS)
372 AC_SUBST(opengl_LIBS)
373 AC_SUBST(thread_LIBS)
374 AC_SUBST(network_LIBS)
375 AC_SUBST(joystick_LIBS)
377 # The following are C++ items that need to be tested for with the c++
382 dnl Check for the presence of SimGear
383 if test "x$with_simgear" != "x"; then
384 AC_CHECK_HEADER($with_simgear/include/simgear/version.h, [ac_cv_header_simgear_version_h=yes], [ac_cv_header_simgear_version_h=no])
386 AC_CHECK_HEADER(simgear/version.h)
388 if test "x$ac_cv_header_simgear_version_h" != "xyes"; then
390 echo "You *must* have the SimGear support library installed on your system"
391 echo "to build the FGFS simulator!"
393 echo "Please see README.SimGear for more details."
395 echo "configure aborted."
399 AC_MSG_CHECKING([for SimGear 1.9.0 or newer])
403 #include <simgear/version.h>
405 #define STRINGIFY(X) XSTRINGIFY(X)
406 #define XSTRINGIFY(X) #X
413 int major, minor, micro;
415 /* printf("%d.%d.%d or greater, ", MIN_MAJOR, MIN_MINOR, MIN_MICRO); */
416 printf("[found %s] ... ", STRINGIFY(SIMGEAR_VERSION));
418 sscanf( STRINGIFY(SIMGEAR_VERSION), "%d.%d.%d", &major, &minor, µ );
420 if ( (major < MIN_MAJOR) ||
421 (major == MIN_MAJOR && minor < MIN_MINOR) ||
422 (major == MIN_MAJOR && minor == MIN_MINOR && micro < MIN_MICRO) ) {
431 [AC_MSG_RESULT(wrong version);
432 AC_MSG_ERROR([Install latest SimGear first...])],
438 dnl Check if SimGear was built with Norman's JPEG factory support
439 if test "x$with_simgear" != "x"; then
440 AC_CHECK_HEADER($with_simgear/include/simgear/screen/jpgfactory.hxx,[ac_cv_header_simgear_screen_jpgfactory_hxx=yes],[ac_cv_header_simgear_screen_jpgfactory_hxx=no])
442 AC_CHECK_HEADER(simgear/screen/jpgfactory.hxx)
444 if test "x$ac_cv_header_simgear_screen_jpgfactory_hxx" = "xyes"; then
445 AC_CHECK_LIB(jpeg, jpeg_start_compress)
446 if test "x$ac_cv_lib_jpeg_jpeg_start_compress" != "xyes" ; then
448 echo "The JPEG factory code was built and installed with SimGear."
449 echo "However it appears the libjpeg is no longer installed."
450 echo "You need to install libjpeg or remove jpgfactory support from"
453 echo "libjpeg is available at :"
454 echo " ftp://ftp.uu.net in the directory graphics/jpeg"
457 AC_DEFINE([FG_JPEG_SERVER], 1,
458 [Define to build with jpeg screen shot server])
460 AM_CONDITIONAL(ENABLE_JPEG_SERVER, test "x$ac_cv_header_simgear_screen_jpgfactory_hxx" = "xyes")
462 # Check for "plib" without which we cannot go on
463 AC_CHECK_HEADER(plib/ul.h)
464 if test "x$ac_cv_header_plib_ul_h" != "xyes"; then
466 echo "You *must* have the plib library installed on your system to build"
467 echo "the FGFS simulator!"
469 echo "Please see README.plib for more details."
471 echo "configure aborted."
475 AC_MSG_CHECKING([for plib 1.8.5 or newer])
479 #define MIN_PLIB_VERSION 185
482 int major, minor, micro;
484 if ( PLIB_VERSION < MIN_PLIB_VERSION ) {
493 [AC_MSG_RESULT(wrong version);
494 AC_MSG_ERROR([Install plib 1.8.5 or later first...])],
498 dnl If we get here then plib is available, so force use of plib
500 AC_DEFINE([ENABLE_PLIB_JOYSTICK], 1, [Define to enable plib joystick support])
502 AC_CHECK_HEADER(osg/Version)
503 if test "x$ac_cv_header_osg_Version" != "xyes"; then
505 echo "You *must* have the OpenSceneGraph support library installed on your system"
506 echo "to build the FGFS simulator!"
508 echo "Please see README.OSG for more details."
510 echo "configure aborted."
514 # Find the OSG libraries. Note special handling for OS X frameworks
518 dnl Thank you Christian Bauer from SheepSaver
519 dnl AC_CHECK_FRAMEWORK($1=NAME, $2=INCLUDES)
520 AC_DEFUN([AC_CHECK_FRAMEWORK], [
521 AS_VAR_PUSHDEF([ac_Framework], [ac_cv_framework_$1])dnl
522 AC_CACHE_CHECK([whether compiler supports framework $1],
525 LIBS="$LIBS -framework $1"
528 [AS_VAR_SET(ac_Framework, yes)], [AS_VAR_SET(ac_Framework, no); LIBS="$saved_LIBS"]
531 AS_IF([test AS_VAR_GET(ac_Framework) = yes],
532 [AC_DEFINE(AS_TR_CPP(HAVE_FRAMEWORK_$1), 1, [Define if framework $1 is available.])]
534 AS_VAR_POPDEF([ac_Framework])dnl
537 if test "x$enable_osgdebug" = "xyes"; then
538 AC_CHECK_LIB(osgViewerd,osgViewerGetVersion)
539 AC_CHECK_LIB(osgGAd,osgGAGetVersion)
540 AC_CHECK_LIB(osgTextd,osgTextGetVersion)
541 LIBS="$LIBS -losgFXd"
542 AC_CHECK_LIB(osgUtild,osgUtilGetVersion)
543 AC_CHECK_LIB(osgDBd,osgDBGetVersion)
544 AC_CHECK_LIB(osgSimd,osgSimGetVersion)
545 AC_CHECK_LIB(osgParticled,osgParticleGetVersion)
546 AC_CHECK_LIB(osgd,osgGetVersion)
547 AC_CHECK_LIB(OpenThreadsd,OpenThreadsGetVersion)
549 AC_CHECK_FRAMEWORK(osgViewer, [#include <osgViewer/Version>])
550 AC_CHECK_FRAMEWORK(osgGA, [#include <osgGA/Version>])
551 AC_CHECK_FRAMEWORK(osgText, [#include <osgText/Version>])
552 AC_CHECK_FRAMEWORK(osgFX, [#include <osgFX/AnisotropicLighting>])
553 AC_CHECK_FRAMEWORK(osgUtil, [#include <osgUtil/Version>])
554 AC_CHECK_FRAMEWORK(osgDB, [#include <osgDB/Version>])
555 AC_CHECK_FRAMEWORK(osgSim, [#include <osgSim/Version>])
556 AC_CHECK_FRAMEWORK(osgParticle, [#include <osgParticle/Version>])
557 AC_CHECK_FRAMEWORK(osg, [#include <osg/Version>])
558 AC_CHECK_FRAMEWORK(OpenThreads, [#include <OpenThreads/Version>])
562 if test "x$enable_osgdebug" = "xyes"; then
563 AC_CHECK_LIB(OpenThreadsd,OpenThreadsGetVersion)
564 AC_CHECK_LIB(osgd,osgGetVersion)
565 AC_CHECK_LIB(osgUtild,osgUtilGetVersion)
566 AC_CHECK_LIB(osgDBd,osgDBGetVersion)
567 AC_CHECK_LIB(osgTextd,osgTextGetVersion)
568 AC_CHECK_LIB(osgGAd,osgGAGetVersion)
569 AC_CHECK_LIB(osgViewerd,osgViewerGetVersion)
570 AC_CHECK_LIB(osgSimd,osgSimGetVersion)
571 AC_CHECK_LIB(osgParticled,osgParticleGetVersion)
572 LIBS="$LIBS -losgFXd"
574 AC_CHECK_LIB(OpenThreads,OpenThreadsGetVersion)
575 AC_CHECK_LIB(osg,osgGetVersion)
576 AC_CHECK_LIB(osgUtil,osgUtilGetVersion)
577 AC_CHECK_LIB(osgDB,osgDBGetVersion)
578 AC_CHECK_LIB(osgText,osgTextGetVersion)
579 AC_CHECK_LIB(osgGA,osgGAGetVersion)
580 AC_CHECK_LIB(osgViewer,osgViewerGetVersion)
581 AC_CHECK_LIB(osgSim,osgSimGetVersion)
582 AC_CHECK_LIB(osgParticle,osgParticleGetVersion)
590 dnl Check for system installed zlib
591 AC_CHECK_HEADER(zlib.h)
592 if test "x$ac_cv_header_zlib_h" != "xyes"; then
594 echo "zlib library not found."
596 echo "If your OS does not provide an installable package for zlib"
597 echo "you will have to compile and install it first yourself. A copy"
598 echo "of zlib-1.1.4.tar.gz is included with SimGear. You will"
599 echo "have to untar this source code, and follow it's included instructions"
600 echo "to compile and install on your system."
602 echo "configure aborted."
606 dnl Check for Subversion library support
608 save_CPPFLAGS=$CPPFLAGS
610 CPPFLAGS="-I/usr/include/subversion-1 `apr-1-config --includes`"
611 AC_CHECK_LIB(svn_client-1, svn_client_checkout3)
612 AC_CHECK_HEADERS([svn_client.h])
613 if test "x$ac_cv_header_svn_client_h" != "xyes"; then
614 echo "TerraSync will shell out for command line subversion"
618 echo "TerraSync will use integrated subversion library"
619 AC_SEARCH_LIBS(svn_client_checkout, svn_client-1)
621 svn_CPPFLAGS=$CPPFLAGS
623 AC_SUBST(svn_CPPFLAGS)
626 CPPFLAGS=$save_CPPFLAGS
628 dnl Checks for header files.
631 fcntl.h getopt.h malloc.h memory.h stdlib.h sys/param.h sys/stat.h \
632 sys/time.h sys/timeb.h unistd.h windows.h values.h )
634 dnl Checks for typedefs, structures, and compiler characteristics.
640 dnl Checks for library functions.
642 LIBS="$base_LIBS $network_LIBS $opengl_LIBS"
646 ftime gettimeofday timegm memcpy bcopy mktime strstr rand mkfifo \
647 random drand48 setitimer getitimer signal GetLocalTime rint getrusage \
651 AM_CONFIG_HEADER(src/Include/config.h)
663 scripts/debug/Makefile \
664 scripts/perl/Makefile \
665 scripts/perl/examples/Makefile \
666 scripts/python/Makefile \
668 src/Include/Makefile \
669 src/Include/version.h \
670 src/Include/config.h-msvc6 \
671 src/Include/config.h-msvc71 \
672 src/Include/config.h-msvc8 \
673 src/Aircraft/Makefile \
674 src/Airports/Makefile \
676 src/ATCDCL/Makefile \
677 src/Autopilot/Makefile \
678 src/Cockpit/Makefile \
679 src/Cockpit/built_in/Makefile \
680 src/Environment/Makefile \
681 src/FDM/ExternalNet/Makefile \
682 src/FDM/ExternalPipe/Makefile \
683 src/FDM/JSBSim/Makefile \
684 src/FDM/JSBSim/initialization/Makefile \
685 src/FDM/JSBSim/input_output/Makefile \
686 src/FDM/JSBSim/math/Makefile \
687 src/FDM/JSBSim/models/Makefile \
688 src/FDM/JSBSim/models/flight_control/Makefile \
689 src/FDM/JSBSim/models/atmosphere/Makefile \
690 src/FDM/JSBSim/models/propulsion/Makefile \
691 src/FDM/LaRCsim/Makefile \
692 src/FDM/SP/Makefile \
693 src/FDM/UIUCModel/Makefile \
694 src/FDM/YASim/Makefile \
698 src/Instrumentation/Makefile \
699 src/Instrumentation/KLN89/Makefile \
700 src/Instrumentation/HUD/Makefile \
703 src/Main/runfgfs.bat \
705 src/AIModel/Makefile \
706 src/MultiPlayer/Makefile \
707 src/Navaids/Makefile \
708 src/Network/Makefile \
709 src/Scenery/Makefile \
710 src/Scripting/Makefile \
712 src/Systems/Makefile \
714 src/Traffic/Makefile \
717 utils/GPSsmooth/Makefile \
718 utils/fgadmin/Makefile
719 utils/fgadmin/src/Makefile \
720 utils/js_server/Makefile \
721 utils/Modeller/Makefile \
722 utils/propmerge/Makefile \
723 utils/TerraSync/Makefile \
724 utils/xmlgrep/Makefile \
728 AC_OUTPUT_COMMANDS([chmod 755 src/Main/runfgfs])
731 echo "Configure Summary"
732 echo "================="
734 echo "Prefix: $prefix"
736 if test "x$with_logging" != "x"; then
737 echo "Debug messages: $with_logging"
739 echo "Debug messages: yes"
742 echo -n "Automake version: "
743 automake --version | head -n 1
745 if test "x$with_multiplayer" != "xno"; then
746 echo "Building with multiplayer support"
749 if test "x$with_threads" = "xyes"; then
755 if test "x$enable_sp_fdms" != "xno"; then
756 echo "Include special purpose flight models: yes"
758 echo "Include special purpose flight models: no"