1 dnl Process this file with autoget.sh to produce a working configure
7 AC_CONFIG_SRCDIR([src/Aircraft/aircraft.cxx])
9 dnl Require at least automake 2.52
12 dnl Initialize the automake stuff
13 AM_INIT_AUTOMAKE(FlightGear, 0.9.3)
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"
32 dnl set the $host variable based on local machine/os
37 if test "$CXX" = "CC"; then
40 CXXFLAGS="$CXXFLAGS -I$with_simgear/include/simgear/compatibility"
54 dnl set logging; default value of with_logging=yes
55 AC_ARG_WITH(logging, [ --with-logging Include logging output (default)])
56 if test "x$with_logging" = "xno" ; then
57 AC_DEFINE([FG_NDEBUG], 1, [Define for no logging output])
60 # Specify if we want to build with Multiplayer support
61 # default to with_network=yes
62 AC_ARG_WITH(multiplayer, [ --with-multiplayer Include default multiplayer support])
63 AC_ARG_WITH(network_olk, [ --with-network-olk Include Oliver's multi-pilot networking support [default=no]])
65 if test "x$with_multiplayer" = "xno" -a "x$with_network_olk" = "xno"; then
66 echo "Building without any kind of multiplayer support"
68 elif test "x$with_multiplayer" = "xno"; then
69 # echo "Building without default multiplayer support"
70 echo "Building with Oliver's multi-pilot network support"
71 AC_DEFINE([FG_NETWORK_OLK], 1, [Define to build with Oliver's networking])
74 echo "Building with default multiplayer support"
75 # echo "Building without Oliver's multi-pilot network support"
76 AC_DEFINE([FG_MPLAYER_AS], 1, [Define to build with default multiplayer support])
79 AM_CONDITIONAL(ENABLE_NETWORK_OLK, test "x$with_network_olk" != "xno" -a "x$with_multiplayer" = "xno")
80 AM_CONDITIONAL(ENABLE_MPLAYER_AS, test "x$with_multiplayer" != "xno")
82 AC_ARG_WITH(multiserver, [ --with-multiserver Include multiplayer client/server support])
84 if test "x$with_multiserver" = "xno"; then
85 echo "Building without multiplayer client/server support"
87 echo "Building with multiplayer client/server support"
88 AC_DEFINE([FG_MSERVER_AS], 1, [Define to build with multiplayer client/server support])
91 AM_CONDITIONAL(ENABLE_MSERVER_AS, test "x$with_multiserver" != "xno")
93 # Specify if we want to use WeatherCM instead of FGEnvironment.
94 # default to with_weathercm=no
95 AC_ARG_WITH(weathercm, [ --with-weathercm Use WeatherCM instead of FGEnvironment])
96 if test "x$with_weathercm" = "xyes" ; then
97 echo "Building with WeatherCM"
98 AC_DEFINE([FG_WEATHERCM], 1,
99 [Define to build with Christian Mayer's weather code])
101 echo "Building with FGEnvironment"
103 AM_CONDITIONAL(ENABLE_WEATHERCM, test "x$with_weathercm" = "xyes")
105 dnl Thread related checks
106 AC_ARG_WITH(threads, [ --with-threads Include tile loading threads [default=no]])
107 if test "x$with_threads" = "xyes"; then
108 AC_DEFINE([ENABLE_THREADS], 1, [Define to enable threaded tile paging])
109 CXXFLAGS="$CXXFLAGS -D_REENTRANT"
110 CFLAGS="$CFLAGS -D_REENTRANT"
112 AC_CHECK_HEADER(pthread.h)
113 AM_CONDITIONAL(WITH_THREADS, test "x$with_threads" = "xyes")
115 # specify the plib location
116 AC_ARG_WITH(plib, [ --with-plib=PREFIX Specify the prefix path to plib])
118 if test "x$with_plib" != "x" ; then
119 echo "plib prefix is $with_plib"
120 EXTRA_DIRS="${EXTRA_DIRS} $with_plib"
123 dnl Used by JSBSim to conditionally compile in fgfs interface code
124 AC_DEFINE([FGFS], 1, [Define so that JSBSim compiles in 'library' mode])
126 dnl Used to controll whether clouds3d should be compiled in or not
127 AC_DEFINE([FG_USE_CLOUDS_3D], 1, [Define to use 3D cloud support])
128 AM_CONDITIONAL(FG_USE_CLOUDS_3D, test "x" = "x")
130 # Check for MS Windows environment
131 AC_CHECK_HEADER(windows.h)
133 dnl Determine an extra directories to add to include/lib search paths
135 *-apple-darwin* | *-*-mingw32*)
136 echo no EXTRA_DIRS for $host
140 if test -d /usr/X11R6 ; then
141 EXTRA_DIR1="/usr/X11R6"
143 if test -d /opt/X11R6 ; then
144 EXTRA_DIR2="/opt/X11R6"
146 EXTRA_DIRS="${EXTRA_DIRS} $EXTRA_DIR1 $EXTRA_DIR2"
150 wi_EXTRA_DIRS(no, ${EXTRA_DIRS})
153 dnl Using AM_CONDITIONAL is a step out of the protected little
154 dnl automake fold so it is potentially dangerous. But, we are
155 dnl beginning to run into cases where the standard checks are not
156 dnl enough. AM_CONDITIONALS are then referenced to conditionally
157 dnl build a Makefile.in from a Makefile.am which lets us define custom
158 dnl includes, compile alternative source files, etc.
160 dnl Check for external variables daylight and timezone.
162 if test "$have_daylight" = yes; then
163 AC_DEFINE([HAVE_DAYLIGHT], 1, [Define if system has daylight variable])
167 if test "$have_timezone" = yes; then
168 AC_DEFINE([HAVE_TIMEZONE], 1, [Define if system has timezone variable])
171 dnl add correct audio libs and configure for audio support
172 audio_LIBS="-lplibsl -lplibsm"
174 *-*-cygwin* | *-*-mingw32*)
175 audio_LIBS="$audio_LIBS -lwinmm"
178 audio_LIBS="$audio_LIBS -framework IOKit -framework CoreFoundation"
181 audio_LIBS="$audio_LIBS -laudio"
187 dnl ENABLE_AUDIO_SUPPORT could be depricated at any time in favor of
188 dnl just assuming we have audio support on all platform. We can
189 dnl depend on plib to hide the details.
190 AC_DEFINE([ENABLE_AUDIO_SUPPORT], 1, [Define for audio support])
192 dnl X11 might be installed on Mac OS X or cygwin/mingwin, we don't want
193 dnl to use it if it is.
195 *-apple-darwin* | *-*-cygwin* | *-*-mingw32*)
196 echo no fancy X11 check
205 dnl Checks for libraries.
207 dnl Thread related checks
208 AC_CHECK_LIB(pthread, pthread_exit)
209 if test "x$ac_cv_lib_pthread_pthread_exit" != "xyes" \
210 -a "x$ac_cv_header_pthread_h" = "xyes"; then
211 dnl FreeBSD: System has pthread.h, but -lpthread library check
212 dnl fails. See if we need -pthread instead of -lpthread and look
213 dnl for the functions in libc_r.
214 save_CXXFLAGS="$CXXFLAGS"
215 save_CFLAGS="$CFLAGS"
216 CXXFLAGS="-pthread $CXXFLAGS"
217 CFLAGS="-pthread $CFLAGS"
219 AC_CHECK_LIB(c_r, pthread_exit)
220 if test "x$ac_cv_lib_c_r_pthread_exit" != "xyes"; then
221 CXXFLAGS=$save_CXXFLAGS
230 dnl search for network related libraries
231 AC_SEARCH_LIBS(inet_addr, xnet)
232 AC_SEARCH_LIBS(socket, socket)
233 AC_SEARCH_LIBS(main, nsl)
238 dnl check for some default libraries
239 AC_SEARCH_LIBS(cos, m)
240 AC_SEARCH_LIBS(dlclose, dl)
244 dnl check for glut location
245 AC_CHECK_HEADER(GL/glut.h)
246 if test "x$ac_cv_header_GL_glut_h" = "xyes"; then
247 AC_DEFINE([FG_GLUT_H], <GL/glut.h>, [Define as glut.h include location])
249 AC_CHECK_HEADER(GLUT/glut.h)
250 if test "x$ac_cv_header_GLUT_glut_h" = "xyes"; then
251 AC_DEFINE([FG_GLUT_H], <GLUT/glut.h>, [Define as glut.h include location])
253 echo "Neither GL/glut.h nor GLUT/glut.h found. Cannot continue"
258 dnl check for OpenGL related libraries
260 *-*-cygwin* | *-*-mingw32*)
261 dnl CygWin under Windoze.
263 echo Win32 specific hacks...
264 AC_DEFINE([WIN32], 1, [Define for Win32 platforms])
265 AC_DEFINE([NOMINMAX], 1, [Define for Win32 platforms])
267 LIBS="$LIBS -lglut32 -lglu32 -lopengl32"
268 LIBS="$LIBS -luser32 -lgdi32"
270 dnl add -lwsock32 for mingwin
273 echo "********** BUILDING FOR MINGW32 *************"
274 base_LIBS="$base_LIBS -lws2_32"
278 echo "Will link apps with $LIBS"
285 LIBS="$LIBS -framework GLUT -framework OpenGL -framework Carbon -lobjc"
289 dnl X-Windows based machines
291 dnl Skip X11 library tests if requested.
292 if test "x$no_x" != "xyes"; then
293 AC_SEARCH_LIBS(XCreateWindow, X11)
294 AC_SEARCH_LIBS(XShmCreateImage, Xext)
295 AC_SEARCH_LIBS(XGetExtensionVersion, Xi)
296 AC_SEARCH_LIBS(IceOpenConnection, ICE)
297 AC_SEARCH_LIBS(SmcOpenConnection, SM)
298 AC_SEARCH_LIBS(XtMalloc, Xt)
299 AC_SEARCH_LIBS(XmuLookupStandardColormap, Xmu)
302 AC_SEARCH_LIBS(glNewList, [ GL GLcore MesaGL ])
303 if test "x$ac_cv_search_glNewList" = "x-lGLcore"; then
304 dnl if GLcore found, then also check for GL
305 AC_SEARCH_LIBS(glXCreateContext, GL)
308 dnl if using mesa, check for xmesa.h
309 if test "x$ac_cv_search_glNewList" = "x-lMesaGL"; then
310 AC_CHECK_HEADER(GL/fxmesa.h)
311 if test "x$ac_cv_header_GL_fxmesa_h" = "xyes"; then
312 AC_DEFINE([XMESA], 1, [Define for fxmesa])
313 AC_DEFINE([FX], 1, [Define for fxmesa])
317 AC_SEARCH_LIBS(gluLookAt, [ GLU MesaGLU ])
318 AC_SEARCH_LIBS(glutGetModifiers, [ glut freeglut ])
327 AC_SUBST(opengl_LIBS)
328 AC_SUBST(thread_LIBS)
329 AC_SUBST(network_LIBS)
331 # The following are C++ items that need to be tested for with the c++
336 # Check for "plib" without which we cannot go on
337 AC_CHECK_HEADER(plib/ul.h)
338 if test "x$ac_cv_header_plib_ul_h" != "xyes"; then
340 echo "You *must* have the plib library installed on your system to build"
341 echo "the FGFS simulator!"
343 echo "Please see README.plib for more details."
345 echo "configure aborted."
349 AC_MSG_CHECKING([for plib 1.6.0 or newer])
353 #define MIN_PLIB_VERSION 160
356 int major, minor, micro;
358 if ( PLIB_VERSION < MIN_PLIB_VERSION ) {
367 [AC_MSG_RESULT(wrong version);
368 AC_MSG_ERROR([Install plib 1.6.0 or later first...])],
372 dnl If we get here then plib is available, so force use of plib
374 AC_DEFINE([ENABLE_PLIB_JOYSTICK], 1, [Define to enable plib joystick support])
377 dnl Checking for PSL in plib
378 dnl version of plib, so check for it.
379 AC_MSG_CHECKING([for plib PSL scripting support])
381 #include <plib/psl.h>
384 // not for running...
385 pslProgram program((pslExtension *)0);
386 program.compile("int main () {}", "");
394 AM_CONDITIONAL(HAVE_PLIB_PSL, test "x$have_plib_psl" = "xyes")
395 if test "x$have_plib_psl" = "xyes"; then
396 AC_DEFINE([HAVE_PLIB_PSL], 1,
397 [Define if plib version is new enough to provide "PSL"])
400 dnl Check for the presence of SimGear
401 AC_CHECK_HEADER(simgear/version.h)
402 if test "x$ac_cv_header_simgear_version_h" != "xyes"; then
404 echo "You *must* have the SimGear support library installed on your system"
405 echo "to build the FGFS simulator!"
407 echo "Please see README.SimGear for more details."
409 echo "configure aborted."
413 AC_MSG_CHECKING([for simgear 0.3.4 or newer])
417 #include <simgear/version.h>
419 #define STRINGIFY(X) XSTRINGIFY(X)
420 #define XSTRINGIFY(X) #X
427 int major, minor, micro;
429 printf("%d.%d.%d or greater... ", MIN_MAJOR, MIN_MINOR, MIN_MICRO);
431 sscanf( STRINGIFY(SIMGEAR_VERSION), "%d.%d.%d", &major, &minor, µ );
433 if ( major < MIN_MAJOR ) {
435 } else if ( major == MIN_MAJOR && minor < MIN_MINOR ) {
437 } else if ( major == MIN_MAJOR && minor == MIN_MINOR && micro < MIN_MICRO ){
446 [AC_MSG_RESULT(wrong version);
447 AC_MSG_ERROR([Install latest simgear first...])],
453 dnl Check if SimGear was built with Norman JPEG factory support
454 AC_CHECK_HEADER(simgear/screen/jpgfactory.hxx)
455 if test "x$ac_cv_header_simgear_screen_jpgfactory_hxx" = "xyes"; then
456 AC_CHECK_LIB(jpeg, jpeg_start_compress)
457 if test "x$ac_cv_lib_jpeg_jpeg_start_compress" != "xyes" ; then
459 echo "The JPEG factory code was built and installed with SimGear."
460 echo "However it appears the libjpeg is no longer installed."
461 echo "You need to install libjpeg or remove jpgfactory support from"
464 echo "libjpeg is available at :"
465 echo " ftp://ftp.uu.net in the directory graphics/jpeg"
468 AC_DEFINE([FG_JPEG_SERVER], 1,
469 [Define to build with jpeg screen shot server])
471 AM_CONDITIONAL(ENABLE_JPEG_SERVER, test "x$ac_cv_header_simgear_screen_jpgfactory_hxx" = "xyes")
475 dnl Check for system installed zlib
476 AC_CHECK_HEADER(zlib.h)
477 if test "x$ac_cv_header_zlib_h" != "xyes"; then
479 echo "zlib library not found."
481 echo "If your OS does not provide an installable package for zlib"
482 echo "you will have to compile and install it first yourself. A copy"
483 echo "of zlib-1.1.4.tar.gz is included with SimGear. You will"
484 echo "have to untar this source code, and follow it's included instructions"
485 echo "to compile and install on your system."
487 echo "configure aborted."
491 dnl Checks for header files.
494 fcntl.h getopt.h malloc.h memory.h stdlib.h sys/param.h sys/stat.h \
495 sys/time.h sys/timeb.h unistd.h windows.h values.h )
497 dnl Checks for typedefs, structures, and compiler characteristics.
503 dnl Checks for library functions.
507 ftime gettimeofday timegm memcpy bcopy mktime strstr rand mkfifo \
508 random drand48 setitimer getitimer signal GetLocalTime rint getrusage )
510 AM_CONFIG_HEADER(src/Include/config.h)
522 scripts/debug/Makefile \
523 scripts/python/Makefile \
525 src/Include/Makefile \
526 src/Include/version.h \
527 src/Aircraft/Makefile \
528 src/Airports/Makefile \
530 src/Autopilot/Makefile \
531 src/Cockpit/Makefile \
532 src/Cockpit/built_in/Makefile \
533 src/Controls/Makefile \
534 src/Environment/Makefile \
535 src/FDM/Balloon/Makefile \
536 src/FDM/ExternalNet/Makefile \
537 src/FDM/ExternalPipe/Makefile \
538 src/FDM/JSBSim/Makefile \
539 src/FDM/JSBSim/filtersjb/Makefile \
540 src/FDM/LaRCsim/Makefile \
541 src/FDM/UIUCModel/Makefile \
542 src/FDM/YASim/Makefile \
546 src/Instrumentation/Makefile \
549 src/Main/runfgfs.bat \
551 src/MultiPlayer/Makefile \
552 src/Navaids/Makefile \
553 src/Network/Makefile \
554 src/NetworkOLK/Makefile \
555 src/Objects/Makefile \
556 src/Replay/Makefile \
557 src/Scenery/Makefile \
558 src/Scripting/Makefile \
559 src/Server/Makefile \
561 src/Systems/Makefile \
563 src/WeatherCM/Makefile \
566 utils/TerraSync/Makefile \
570 AC_OUTPUT_COMMANDS([chmod 755 src/Main/runfgfs])
573 echo "Configure Summary"
574 echo "================="
576 echo "Prefix: $prefix"
578 if test "x$have_plib_psl" = "xyes"; then
579 echo "Plib PSL scripting: yes"
581 echo "Plib PSL scripting: $fg_psl_string_compile"
582 echo " You will not be able to run scripts written in PSL"
583 echo " and some advanced GUI and input features may not"
584 echo " work. Download and install the latest CVS version"
585 echo " of plib if you would like to enable PSL support."
588 if test "x$with_logging" != "x"; then
589 echo "Debug messages: $with_logging"
591 echo "Debug messages: yes"
594 echo -n "Automake version: "
595 automake --version | head -1
597 if test "x$with_weathercm" != "x"; then
598 echo "WeatherCM instead of FGEnvironment: $with_weathercm"
600 echo "Using FGEnvironment"
603 if test "x$with_multiplayer" != "xno"; then
604 echo "Using default multiplayer support"
605 elif test "x$with_network_olk" != "xno"; then
606 echo "Using Oliver's multi-pilot network support"
609 if test "x$with_multiserver" != "xno"; then
610 echo "Using multiplayer client/server support"
613 if test "x$with_threads" = "xyes"; then