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 $host variable based on local machine/os
13 AM_INIT_AUTOMAKE(FlightGear, 1.0.0)
15 dnl Checks for programs.
24 # specify the simgear location
25 AC_ARG_WITH(simgear, [ --with-simgear=PREFIX Specify the prefix path to simgear])
27 if test "x$with_simgear" != "x" ; then
28 echo "SimGear prefix path is $with_simgear"
29 EXTRA_DIRS="${EXTRA_DIRS} $with_simgear"
30 CXXFLAGS="$CXXFLAGS -I$with_simgear"
33 # specify the plib location
34 AC_ARG_WITH(plib, [ --with-plib=PREFIX Specify the prefix path to plib])
36 if test "x$with_plib" != "x" ; then
37 echo "plib prefix is $with_plib"
38 EXTRA_DIRS="${EXTRA_DIRS} $with_plib"
41 # specify the osg location
42 AC_ARG_WITH(osg, [ --with-osg=PREFIX Specify the prefix path to osg])
44 if test "x$with_osg" != "x" ; then
45 echo "osg prefix is $with_osg"
46 EXTRA_DIRS="${EXTRA_DIRS} $with_osg"
49 dnl Determine an extra directories to add to include/lib search paths
51 *-apple-darwin* | *-*-mingw32*)
52 echo no EXTRA_DIRS for $host
56 if test -d /usr/local ; then
57 EXTRA_DIRS="${EXTRA_DIRS} /usr/local"
62 if test -d /usr/X11R6 ; then
63 EXTRA_DIR1="/usr/X11R6"
65 if test -d /opt/X11R6 ; then
66 EXTRA_DIR2="/opt/X11R6"
68 EXTRA_DIRS="${EXTRA_DIRS} $EXTRA_DIR1 $EXTRA_DIR2 /usr/local"
72 wi_EXTRA_DIRS(no, ${EXTRA_DIRS})
77 if test "$CXX" = "CC"; then
80 CXXFLAGS="$CXXFLAGS -c99 -I$with_simgear/include/simgear/compatibility"
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$with_logging" = "xno" ; then
98 AC_DEFINE([FG_NDEBUG], 1, [Define for no logging output])
101 AC_ARG_ENABLE(sp_fdms, [ --enable-sp-fdms Include special purpose Flight Models], [enable_sp_fdms="$enableval"] )
102 if test "x$enable_sp_fdms" != "xno"; then
103 AC_DEFINE([ENABLE_SP_FDM], 1, [Define to include special purpose FDMs])
105 AC_DEFINE([ENABLE_SP_FDM], 0, [Define to include special purpose FDMs])
107 AM_CONDITIONAL(ENABLE_SP_FDM, test "x$enable_sp_fdms" != "xno")
110 dnl Thread related checks
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="$CFLAGS -D_REENTRANT"
118 AC_CHECK_HEADER(pthread.h)
119 AM_CONDITIONAL(WITH_THREADS, test "x$with_threads" = "xyes")
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])
124 # Check for MS Windows environment
125 AC_CHECK_HEADER(windows.h)
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.
134 dnl Check for external variables daylight and timezone.
136 if test "$have_daylight" = yes; then
137 AC_DEFINE([HAVE_DAYLIGHT], 1, [Define if system has daylight variable])
141 if test "$have_timezone" = yes; then
142 AC_DEFINE([HAVE_TIMEZONE], 1, [Define if system has timezone variable])
146 dnl add joystick support libraries
147 dnl search for FreeBSD library
148 AC_SEARCH_LIBS(hid_init, usbhid)
149 joystick_LIBS="$LIBS"
153 dnl ENABLE_AUDIO_SUPPORT could be depricated at any time in favor of
154 dnl just assuming we have audio support on all platform. We can
155 dnl depend on plib to hide the details.
156 AC_DEFINE([ENABLE_AUDIO_SUPPORT], 1, [Define for audio support])
158 dnl X11 might be installed on Mac OS X or cygwin/mingwin, we don't want
159 dnl to use it if it is.
161 *-apple-darwin* | *-*-cygwin* | *-*-mingw32*)
162 echo no fancy X11 check
171 dnl Checks for libraries.
173 dnl Thread related checks
174 AC_SEARCH_LIBS(pthread_create, [pthread c_r])
175 if test "x$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 $CFLAGS"
185 dnl search for network related libraries
186 AC_SEARCH_LIBS(inet_addr, xnet)
187 AC_SEARCH_LIBS(socket, socket)
188 AC_SEARCH_LIBS(main, nsl)
193 dnl check for some default libraries
194 AC_SEARCH_LIBS(sqrt, [am ffm fm fastm m])
195 AC_SEARCH_LIBS(ceil, m)
196 AC_SEARCH_LIBS(dlclose, dl)
200 dnl Check for SDL or glut if enabled.
201 AC_ARG_ENABLE(osgviewer, [ --enable-osgviewer Configure to use osgViewer(default)], [enable_osgviewer="$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"
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"
216 AC_DEFINE([PU_USE_NONE], 1, [Define to use application's pu callbacks])
218 AC_ARG_ENABLE(osgdebug, [ --enable-osgdebug Use OSG debug libraries], [enable_osgdebug="$enableval"])
220 dnl check for OpenGL related libraries
222 *-*-cygwin* | *-*-mingw32*)
223 dnl CygWin under Windoze.
225 echo Win32 specific hacks...
226 AC_DEFINE([WIN32], 1, [Define for Win32 platforms])
227 AC_DEFINE([NOMINMAX], 1, [Define for Win32 platforms])
229 if test "x$enable_sdl" = "xyes"; then
230 AC_SEARCH_LIBS(SDL_Init, SDL)
232 LIBS="$LIBS -lglut32"
235 LIBS="$LIBS -lglu32 -lopengl32 -luser32 -lgdi32"
236 joystick_LIBS="$joystick_LIBS -lwinmm"
238 dnl add -lwsock32 for mingwin
241 echo "********** BUILDING FOR MINGW32 *************"
242 network_LIBS="$network_LIBS -lws2_32"
246 echo "Will link apps with $LIBS"
253 LIBS="$LIBS -framework GLUT -framework OpenGL -framework AGL -framework Carbon -lobjc"
254 joystick_LIBS="$joystick_LIBS -framework IOKit -framework CoreFoundation"
258 dnl X-Windows based machines
260 dnl Skip X11 library tests if requested.
261 if test "x$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)
271 AC_SEARCH_LIBS(glNewList, [ GL GLcore MesaGL ])
272 if test "x$ac_cv_search_glNewList" = "x-lGLcore"; then
273 dnl if GLcore found, then also check for GL
274 AC_SEARCH_LIBS(glXCreateContext, GL)
277 dnl if using mesa, check for xmesa.h
278 if test "x$ac_cv_search_glNewList" = "x-lMesaGL"; then
279 AC_CHECK_HEADER(GL/fxmesa.h)
280 if test "x$ac_cv_header_GL_fxmesa_h" = "xyes"; then
281 AC_DEFINE([XMESA], 1, [Define for fxmesa])
282 AC_DEFINE([FX], 1, [Define for fxmesa])
286 AC_SEARCH_LIBS(gluLookAt, [ GLU MesaGLU ])
287 AC_SEARCH_LIBS(glutGetModifiers, [ glut freeglut ])
288 if test "x$enable_sdl" = "xyes"; then
289 AC_SEARCH_LIBS(SDL_Init, SDL)
296 LIBS="$base_LIBS $joystick_LIBS"
298 dnl check for OpenAL libraries
302 *-*-cygwin* | *-*-mingw32*)
303 dnl CygWin under Windoze.
304 INCLUDES="$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"
310 OPENAL_OK="$ac_cv_search_alGenBuffers"
311 ALUT_OK="$ac_cv_search_alutInit"
317 LIBS="$LIBS -framework IOKit -framework OpenAL"
319 # not sure how to test if OpenAL exists on MacOS (does it come by default?)
325 dnl default unix style machines
328 LIBS="$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="$ac_cv_search_alutInit"
339 if test "$OPENAL_OK" == "no"; then
341 echo "You *must* have the openal library installed on your system to build"
344 echo "Please see README.OpenAL for more details."
346 echo "configure aborted."
350 if test "$ALUT_OK" == "no"; then
352 echo "You *must* have the alut library installed on your system to build"
355 echo "Please see README.OpenAL for more details."
357 echo "configure aborted."
365 AC_SUBST(openal_LIBS)
366 AC_SUBST(opengl_LIBS)
367 AC_SUBST(thread_LIBS)
368 AC_SUBST(network_LIBS)
369 AC_SUBST(joystick_LIBS)
371 # The following are C++ items that need to be tested for with the c++
376 dnl Check for the presence of SimGear
377 if test "x$with_simgear" != "x"; then
378 AC_CHECK_HEADER($with_simgear/include/simgear/version.h, [ac_cv_header_simgear_version_h=yes], [ac_cv_header_simgear_version_h=no])
380 AC_CHECK_HEADER(simgear/version.h)
382 if test "x$ac_cv_header_simgear_version_h" != "xyes"; then
384 echo "You *must* have the SimGear support library installed on your system"
385 echo "to build the FGFS simulator!"
387 echo "Please see README.SimGear for more details."
389 echo "configure aborted."
393 AC_MSG_CHECKING([for simgear 0.3.10 or newer])
397 #include <simgear/version.h>
399 #define STRINGIFY(X) XSTRINGIFY(X)
400 #define XSTRINGIFY(X) #X
407 int major, minor, micro;
409 /* printf("%d.%d.%d or greater, ", MIN_MAJOR, MIN_MINOR, MIN_MICRO); */
410 printf("[found %s] ... ", STRINGIFY(SIMGEAR_VERSION));
412 sscanf( STRINGIFY(SIMGEAR_VERSION), "%d.%d.%d", &major, &minor, µ );
414 if ( (major < MIN_MAJOR) ||
415 (major == MIN_MAJOR && minor < MIN_MINOR) ||
416 (major == MIN_MAJOR && minor == MIN_MINOR && micro < MIN_MICRO) ) {
425 [AC_MSG_RESULT(wrong version);
426 AC_MSG_ERROR([Install latest simgear first...])],
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])
436 AC_CHECK_HEADER(simgear/screen/jpgfactory.hxx)
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
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"
447 echo "libjpeg is available at :"
448 echo " ftp://ftp.uu.net in the directory graphics/jpeg"
451 AC_DEFINE([FG_JPEG_SERVER], 1,
452 [Define to build with jpeg screen shot server])
454 AM_CONDITIONAL(ENABLE_JPEG_SERVER, test "x$ac_cv_header_simgear_screen_jpgfactory_hxx" = "xyes")
456 # Check for "plib" without which we cannot go on
457 AC_CHECK_HEADER(plib/ul.h)
458 if test "x$ac_cv_header_plib_ul_h" != "xyes"; then
460 echo "You *must* have the plib library installed on your system to build"
461 echo "the FGFS simulator!"
463 echo "Please see README.plib for more details."
465 echo "configure aborted."
469 AC_MSG_CHECKING([for plib 1.8.5 or newer])
473 #define MIN_PLIB_VERSION 185
476 int major, minor, micro;
478 if ( PLIB_VERSION < MIN_PLIB_VERSION ) {
487 [AC_MSG_RESULT(wrong version);
488 AC_MSG_ERROR([Install plib 1.8.5 or later first...])],
492 dnl If we get here then plib is available, so force use of plib
494 AC_DEFINE([ENABLE_PLIB_JOYSTICK], 1, [Define to enable plib joystick support])
496 AC_CHECK_HEADER(osg/Version)
497 if test "x$ac_cv_header_osg_Version" != "xyes"; then
499 echo "You *must* have the OpenSceneGraph support library installed on your system"
500 echo "to build the FGFS simulator!"
502 echo "Please see README.OSG for more details."
504 echo "configure aborted."
508 # Find the OSG libraries. Note special handling for OS X frameworks
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 $1],
519 LIBS="$LIBS -framework $1"
522 [AS_VAR_SET(ac_Framework, yes)], [AS_VAR_SET(ac_Framework, no); LIBS="$saved_LIBS"]
525 AS_IF([test AS_VAR_GET(ac_Framework) = yes],
526 [AC_DEFINE(AS_TR_CPP(HAVE_FRAMEWORK_$1), 1, [Define if framework $1 is available.])]
528 AS_VAR_POPDEF([ac_Framework])dnl
531 if test "x$enable_osgdebug" = "xyes"; then
532 AC_CHECK_LIB(osgViewerd,osgViewerGetVersion)
533 AC_CHECK_LIB(osgGAd,osgGAGetVersion)
534 AC_CHECK_LIB(osgTextd,osgTextGetVersion)
535 LIBS="$LIBS -losgFXd"
536 AC_CHECK_LIB(osgUtild,osgUtilGetVersion)
537 AC_CHECK_LIB(osgDBd,osgDBGetVersion)
538 AC_CHECK_LIB(osgSimd,osgSimGetVersion)
539 AC_CHECK_LIB(osgParticled,osgParticleGetVersion)
540 AC_CHECK_LIB(osgd,osgGetVersion)
541 AC_CHECK_LIB(OpenThreadsd,OpenThreadsGetVersion)
543 AC_CHECK_FRAMEWORK(osgViewer, [#include <osgViewer/Version>])
544 AC_CHECK_FRAMEWORK(osgGA, [#include <osgGA/Version>])
545 AC_CHECK_FRAMEWORK(osgText, [#include <osgText/Version>])
546 AC_CHECK_FRAMEWORK(osgFX, [#include <osgFX/AnisotropicLighting>])
547 AC_CHECK_FRAMEWORK(osgUtil, [#include <osgUtil/Version>])
548 AC_CHECK_FRAMEWORK(osgDB, [#include <osgDB/Version>])
549 AC_CHECK_FRAMEWORK(osgSim, [#include <osgSim/Version>])
550 AC_CHECK_FRAMEWORK(osgParticle, [#include <osgParticle/Version>])
551 AC_CHECK_FRAMEWORK(osg, [#include <osg/Version>])
552 AC_CHECK_FRAMEWORK(OpenThreads, [#include <OpenThreads/Version>])
556 if test "x$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="$LIBS -losgFXd"
568 AC_CHECK_LIB(OpenThreads,OpenThreadsGetVersion)
569 AC_CHECK_LIB(osg,osgGetVersion)
570 AC_CHECK_LIB(osgUtil,osgUtilGetVersion)
571 AC_CHECK_LIB(osgDB,osgDBGetVersion)
572 AC_CHECK_LIB(osgText,osgTextGetVersion)
573 AC_CHECK_LIB(osgGA,osgGAGetVersion)
574 AC_CHECK_LIB(osgViewer,osgViewerGetVersion)
575 AC_CHECK_LIB(osgSim,osgSimGetVersion)
576 AC_CHECK_LIB(osgParticle,osgParticleGetVersion)
584 dnl Check for system installed zlib
585 AC_CHECK_HEADER(zlib.h)
586 if test "x$ac_cv_header_zlib_h" != "xyes"; then
588 echo "zlib library not found."
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."
596 echo "configure aborted."
602 dnl Checks for header files.
605 fcntl.h getopt.h malloc.h memory.h stdlib.h sys/param.h sys/stat.h \
606 sys/time.h sys/timeb.h unistd.h windows.h values.h )
608 dnl Checks for typedefs, structures, and compiler characteristics.
614 dnl Checks for library functions.
616 LIBS="$base_LIBS $network_LIBS $opengl_LIBS"
620 ftime gettimeofday timegm memcpy bcopy mktime strstr rand mkfifo \
621 random drand48 setitimer getitimer signal GetLocalTime rint getrusage \
625 AM_CONFIG_HEADER(src/Include/config.h)
637 scripts/debug/Makefile \
638 scripts/perl/Makefile \
639 scripts/perl/examples/Makefile \
640 scripts/python/Makefile \
642 src/Include/Makefile \
643 src/Include/version.h \
644 src/Include/config.h-msvc6 \
645 src/Include/config.h-msvc71 \
646 src/Include/config.h-msvc8 \
647 src/Aircraft/Makefile \
648 src/Airports/Makefile \
650 src/ATCDCL/Makefile \
651 src/Autopilot/Makefile \
652 src/Cockpit/Makefile \
653 src/Cockpit/built_in/Makefile \
654 src/Environment/Makefile \
655 src/FDM/ExternalNet/Makefile \
656 src/FDM/ExternalPipe/Makefile \
657 src/FDM/JSBSim/Makefile \
658 src/FDM/JSBSim/initialization/Makefile \
659 src/FDM/JSBSim/input_output/Makefile \
660 src/FDM/JSBSim/math/Makefile \
661 src/FDM/JSBSim/models/Makefile \
662 src/FDM/JSBSim/models/flight_control/Makefile \
663 src/FDM/JSBSim/models/atmosphere/Makefile \
664 src/FDM/JSBSim/models/propulsion/Makefile \
665 src/FDM/LaRCsim/Makefile \
666 src/FDM/SP/Makefile \
667 src/FDM/UIUCModel/Makefile \
668 src/FDM/YASim/Makefile \
672 src/Instrumentation/Makefile \
673 src/Instrumentation/KLN89/Makefile \
674 src/Instrumentation/HUD/Makefile \
677 src/Main/runfgfs.bat \
679 src/AIModel/Makefile \
680 src/MultiPlayer/Makefile \
681 src/Navaids/Makefile \
682 src/Network/Makefile \
683 src/Scenery/Makefile \
684 src/Scripting/Makefile \
686 src/Systems/Makefile \
688 src/Traffic/Makefile \
691 utils/GPSsmooth/Makefile \
692 utils/fgadmin/Makefile
693 utils/fgadmin/src/Makefile \
694 utils/js_server/Makefile \
695 utils/Modeller/Makefile \
696 utils/TerraSync/Makefile \
697 utils/xmlgrep/Makefile \
701 AC_OUTPUT_COMMANDS([chmod 755 src/Main/runfgfs])
704 echo "Configure Summary"
705 echo "================="
707 echo "Prefix: $prefix"
709 if test "x$with_logging" != "x"; then
710 echo "Debug messages: $with_logging"
712 echo "Debug messages: yes"
715 echo -n "Automake version: "
716 automake --version | head -n 1
718 if test "x$with_multiplayer" != "xno"; then
719 echo "Building with multiplayer support"
722 if test "x$with_threads" = "xyes"; then
728 if test "x$enable_sp_fdms" != "xno"; then
729 echo "Include special purpose flight models: yes"
731 echo "Include special purpose flight models: no"