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 dnl set the $host variable based on local machine/os
15 AM_INIT_AUTOMAKE(FlightGear, 0.9.6)
17 dnl Checks for programs.
26 # specify the simgear location
27 AC_ARG_WITH(simgear, [ --with-simgear=PREFIX Specify the prefix path to simgear])
29 if test "x$with_simgear" != "x" ; then
30 echo "SimGear prefix path is $with_simgear"
31 EXTRA_DIRS="${EXTRA_DIRS} $with_simgear"
36 if test "$CXX" = "CC"; then
39 CXXFLAGS="$CXXFLAGS -I$with_simgear/include/simgear/compatibility"
53 dnl set logging; default value of with_logging=yes
54 AC_ARG_WITH(logging, [ --with-logging Include logging output (default)])
55 if test "x$with_logging" = "xno" ; then
56 AC_DEFINE([FG_NDEBUG], 1, [Define for no logging output])
59 # Specify if we want to build with Multiplayer support
60 # default to with_network=yes
61 AC_ARG_WITH(multiplayer, [ --with-multiplayer Include multiplayer support [default=yes]])
63 if test "x$with_multiplayer" = "xno"; then
64 echo "Building without any kind of multiplayer support"
66 echo "Building with multiplayer support"
67 AC_DEFINE([FG_MPLAYER_AS], 1, [Define to build with multiplayer support])
69 AM_CONDITIONAL(ENABLE_MPLAYER_AS, test "x$with_multiplayer" != "xno")
71 AC_ARG_ENABLE(sp_fdms, [ --enable-sp-fdms Include special purpose Flight Models], [enable_sp_fdms="$enableval"] )
72 AC_DEFINE([ENABLE_SP_FMDS], test "x$enable_sp_fdms" = "xyes", [Define to include special purpose FDMs])
73 AM_CONDITIONAL(ENABLE_SP_FDM, test "x$enable_sp_fdms" != "xno")
76 dnl Thread related checks
79 AC_ARG_WITH(threads, [ --with-threads Include tile loading threads [default=yes]])
80 if test "x$with_threads" != "xyes"; then
81 AC_DEFINE([ENABLE_THREADS], 0, [Define to enable threaded tile paging])
83 AC_DEFINE([ENABLE_THREADS], 1, [Define to enable threaded tile paging])
84 CXXFLAGS="$CXXFLAGS -D_REENTRANT"
85 CFLAGS="$CFLAGS -D_REENTRANT"
87 AC_CHECK_HEADER(pthread.h)
88 AM_CONDITIONAL(WITH_THREADS, test "x$with_threads" = "xyes")
90 # specify the plib location
91 AC_ARG_WITH(plib, [ --with-plib=PREFIX Specify the prefix path to plib])
93 if test "x$with_plib" != "x" ; then
94 echo "plib prefix is $with_plib"
95 EXTRA_DIRS="${EXTRA_DIRS} $with_plib"
98 dnl Used by JSBSim to conditionally compile in fgfs interface code
99 AC_DEFINE([FGFS], 1, [Define so that JSBSim compiles in 'library' mode])
101 dnl Used to control whether clouds3d should be compiled in or not
102 AC_DEFINE([FG_USE_CLOUDS_3D], 1, [Define to use 3D cloud support])
103 AM_CONDITIONAL(FG_USE_CLOUDS_3D, test "x" = "x")
105 # Check for MS Windows environment
106 AC_CHECK_HEADER(windows.h)
108 dnl Determine an extra directories to add to include/lib search paths
110 *-apple-darwin* | *-*-mingw32*)
111 echo no EXTRA_DIRS for $host
115 if test -d /usr/local ; then
116 EXTRA_DIRS="${EXTRA_DIRS} /usr/local"
121 if test -d /usr/X11R6 ; then
122 EXTRA_DIR1="/usr/X11R6"
124 if test -d /opt/X11R6 ; then
125 EXTRA_DIR2="/opt/X11R6"
127 EXTRA_DIRS="${EXTRA_DIRS} $EXTRA_DIR1 $EXTRA_DIR2 /usr/local/"
131 wi_EXTRA_DIRS(no, ${EXTRA_DIRS})
134 dnl Using AM_CONDITIONAL is a step out of the protected little
135 dnl automake fold so it is potentially dangerous. But, we are
136 dnl beginning to run into cases where the standard checks are not
137 dnl enough. AM_CONDITIONALS are then referenced to conditionally
138 dnl build a Makefile.in from a Makefile.am which lets us define custom
139 dnl includes, compile alternative source files, etc.
141 dnl Check for external variables daylight and timezone.
143 if test "$have_daylight" = yes; then
144 AC_DEFINE([HAVE_DAYLIGHT], 1, [Define if system has daylight variable])
148 if test "$have_timezone" = yes; then
149 AC_DEFINE([HAVE_TIMEZONE], 1, [Define if system has timezone variable])
152 dnl add correct audio libs and configure for audio support
153 audio_LIBS="-lplibsl -lplibsm"
155 *-*-cygwin* | *-*-mingw32*)
156 audio_LIBS="$audio_LIBS -lwinmm"
159 audio_LIBS="$audio_LIBS -framework IOKit -framework CoreFoundation"
162 audio_LIBS="$audio_LIBS -laudio"
168 dnl ENABLE_AUDIO_SUPPORT could be depricated at any time in favor of
169 dnl just assuming we have audio support on all platform. We can
170 dnl depend on plib to hide the details.
171 AC_DEFINE([ENABLE_AUDIO_SUPPORT], 1, [Define for audio support])
173 dnl X11 might be installed on Mac OS X or cygwin/mingwin, we don't want
174 dnl to use it if it is.
176 *-apple-darwin* | *-*-cygwin* | *-*-mingw32*)
177 echo no fancy X11 check
186 dnl Checks for libraries.
188 dnl Thread related checks
189 AC_CHECK_LIB(pthread, pthread_exit)
190 if test "x$ac_cv_lib_pthread_pthread_exit" != "xyes" \
191 -a "x$ac_cv_header_pthread_h" = "xyes"; then
192 dnl FreeBSD: System has pthread.h, but -lpthread library check
193 dnl fails. See if we need -pthread instead of -lpthread and look
194 dnl for the functions in libc_r.
195 save_CXXFLAGS="$CXXFLAGS"
196 save_CFLAGS="$CFLAGS"
197 CXXFLAGS="-pthread $CXXFLAGS"
198 CFLAGS="-pthread $CFLAGS"
200 AC_CHECK_LIB(c_r, pthread_exit)
201 if test "x$ac_cv_lib_c_r_pthread_exit" != "xyes"; then
202 CXXFLAGS=$save_CXXFLAGS
211 dnl search for network related libraries
212 AC_SEARCH_LIBS(inet_addr, xnet)
213 AC_SEARCH_LIBS(socket, socket)
214 AC_SEARCH_LIBS(main, nsl)
219 dnl check for some default libraries
220 AC_SEARCH_LIBS(cos, m)
221 AC_SEARCH_LIBS(dlclose, dl)
225 dnl Check for SDL if enabled.
226 AC_ARG_ENABLE(sdl, [ --enable-sdl Configure to use SDL instead of GLUT], [enable_sdl="$enableval"])
227 AM_CONDITIONAL(USE_SDL, test "x$enable_sdl" = "xyes")
228 if test "x$enable_sdl" = "xyes"; then
229 AC_DEFINE([PU_USE_SDL], 1, [Define to use SDL])
231 AC_DEFINE([PU_USE_GLUT], 1, [Define to use glut])
234 dnl check for OpenGL related libraries
236 *-*-cygwin* | *-*-mingw32*)
237 dnl CygWin under Windoze.
239 echo Win32 specific hacks...
240 AC_DEFINE([WIN32], 1, [Define for Win32 platforms])
241 AC_DEFINE([NOMINMAX], 1, [Define for Win32 platforms])
243 if test "x$enable_sdl" = "xyes"; then
244 AC_SEARCH_LIBS(SDL_Init, SDL)
246 LIBS="$LIBS -lglut32"
249 LIBS="$LIBS -lglu32 -lopengl32 -luser32 -lgdi32"
251 dnl add -lwsock32 for mingwin
254 echo "********** BUILDING FOR MINGW32 *************"
255 base_LIBS="$base_LIBS -lws2_32"
259 echo "Will link apps with $LIBS"
266 LIBS="$LIBS -framework GLUT -framework OpenGL -framework AGL -framework Carbon -lobjc"
270 dnl X-Windows based machines
272 dnl Skip X11 library tests if requested.
273 if test "x$no_x" != "xyes"; then
274 AC_SEARCH_LIBS(XCreateWindow, X11)
275 AC_SEARCH_LIBS(XShmCreateImage, Xext)
276 AC_SEARCH_LIBS(XGetExtensionVersion, Xi)
277 AC_SEARCH_LIBS(IceOpenConnection, ICE)
278 AC_SEARCH_LIBS(SmcOpenConnection, SM)
279 AC_SEARCH_LIBS(XtMalloc, Xt)
280 AC_SEARCH_LIBS(XmuLookupStandardColormap, Xmu)
283 AC_SEARCH_LIBS(glNewList, [ GL GLcore MesaGL ])
284 if test "x$ac_cv_search_glNewList" = "x-lGLcore"; then
285 dnl if GLcore found, then also check for GL
286 AC_SEARCH_LIBS(glXCreateContext, GL)
289 dnl if using mesa, check for xmesa.h
290 if test "x$ac_cv_search_glNewList" = "x-lMesaGL"; then
291 AC_CHECK_HEADER(GL/fxmesa.h)
292 if test "x$ac_cv_header_GL_fxmesa_h" = "xyes"; then
293 AC_DEFINE([XMESA], 1, [Define for fxmesa])
294 AC_DEFINE([FX], 1, [Define for fxmesa])
298 AC_SEARCH_LIBS(gluLookAt, [ GLU MesaGLU ])
299 AC_SEARCH_LIBS(glutGetModifiers, [ glut freeglut ])
300 if test "x$enable_sdl" = "xyes"; then
301 AC_SEARCH_LIBS(SDL_Init, SDL)
310 dnl check for OpenAL libraries
312 *-*-cygwin* | *-*-mingw32*)
313 dnl CygWin under Windoze.
315 AC_SEARCH_LIBS(alGenBuffers, openal32)
316 AC_SEARCH_LIBS(alutInit, [ openal32 ALut ] )
317 LIBS="$LIBS -lwinmm -ldsound -ldxguid -lole32"
323 LIBS="$LIBS -framework IOKit -framework OpenAL"
327 dnl default unix style machines
329 AC_SEARCH_LIBS(alGenBuffers, openal)
338 AC_SUBST(openal_LIBS)
339 AC_SUBST(opengl_LIBS)
340 AC_SUBST(thread_LIBS)
341 AC_SUBST(network_LIBS)
343 # The following are C++ items that need to be tested for with the c++
348 # Check for "plib" without which we cannot go on
349 AC_CHECK_HEADER(plib/ul.h)
350 if test "x$ac_cv_header_plib_ul_h" != "xyes"; then
352 echo "You *must* have the plib library installed on your system to build"
353 echo "the FGFS simulator!"
355 echo "Please see README.plib for more details."
357 echo "configure aborted."
361 AC_MSG_CHECKING([for plib 1.8.0 or newer])
365 #define MIN_PLIB_VERSION 170
368 int major, minor, micro;
370 if ( PLIB_VERSION < MIN_PLIB_VERSION ) {
379 [AC_MSG_RESULT(wrong version);
380 AC_MSG_ERROR([Install plib 1.8.0 or later first...])],
384 dnl If we get here then plib is available, so force use of plib
386 AC_DEFINE([ENABLE_PLIB_JOYSTICK], 1, [Define to enable plib joystick support])
389 dnl Check for the presence of SimGear
390 AC_CHECK_HEADER(simgear/version.h)
391 if test "x$ac_cv_header_simgear_version_h" != "xyes"; then
393 echo "You *must* have the SimGear support library installed on your system"
394 echo "to build the FGFS simulator!"
396 echo "Please see README.SimGear for more details."
398 echo "configure aborted."
402 AC_MSG_CHECKING([for simgear 0.3.7 or newer])
406 #include <simgear/version.h>
408 #define STRINGIFY(X) XSTRINGIFY(X)
409 #define XSTRINGIFY(X) #X
416 int major, minor, micro;
418 /* printf("%d.%d.%d or greater, ", MIN_MAJOR, MIN_MINOR, MIN_MICRO); */
419 printf("[found %s] ... ", STRINGIFY(SIMGEAR_VERSION));
421 sscanf( STRINGIFY(SIMGEAR_VERSION), "%d.%d.%d", &major, &minor, µ );
423 if ( (major < MIN_MAJOR) ||
424 (major == MIN_MAJOR && minor < MIN_MINOR) ||
425 (major == MIN_MAJOR && minor == MIN_MINOR && micro < MIN_MICRO) ) {
434 [AC_MSG_RESULT(wrong version);
435 AC_MSG_ERROR([Install latest simgear first...])],
441 dnl Check if SimGear was built with Norman's JPEG factory support
442 AC_CHECK_HEADER(simgear/screen/jpgfactory.hxx)
443 if test "x$ac_cv_header_simgear_screen_jpgfactory_hxx" = "xyes"; then
444 AC_CHECK_LIB(jpeg, jpeg_start_compress)
445 if test "x$ac_cv_lib_jpeg_jpeg_start_compress" != "xyes" ; then
447 echo "The JPEG factory code was built and installed with SimGear."
448 echo "However it appears the libjpeg is no longer installed."
449 echo "You need to install libjpeg or remove jpgfactory support from"
452 echo "libjpeg is available at :"
453 echo " ftp://ftp.uu.net in the directory graphics/jpeg"
456 AC_DEFINE([FG_JPEG_SERVER], 1,
457 [Define to build with jpeg screen shot server])
459 AM_CONDITIONAL(ENABLE_JPEG_SERVER, test "x$ac_cv_header_simgear_screen_jpgfactory_hxx" = "xyes")
463 dnl Check for system installed zlib
464 AC_CHECK_HEADER(zlib.h)
465 if test "x$ac_cv_header_zlib_h" != "xyes"; then
467 echo "zlib library not found."
469 echo "If your OS does not provide an installable package for zlib"
470 echo "you will have to compile and install it first yourself. A copy"
471 echo "of zlib-1.1.4.tar.gz is included with SimGear. You will"
472 echo "have to untar this source code, and follow it's included instructions"
473 echo "to compile and install on your system."
475 echo "configure aborted."
479 dnl Checks for header files.
482 fcntl.h getopt.h malloc.h memory.h stdlib.h sys/param.h sys/stat.h \
483 sys/time.h sys/timeb.h unistd.h windows.h values.h )
485 dnl Checks for typedefs, structures, and compiler characteristics.
491 dnl Checks for library functions.
493 LIBS="$base_LIBS $network_LIBS $opengl_LIBS"
497 ftime gettimeofday timegm memcpy bcopy mktime strstr rand mkfifo \
498 random drand48 setitimer getitimer signal GetLocalTime rint getrusage \
502 AM_CONFIG_HEADER(src/Include/config.h)
514 scripts/debug/Makefile \
515 scripts/perl/Makefile \
516 scripts/perl/examples/Makefile \
517 scripts/python/Makefile \
519 src/Include/Makefile \
520 src/Include/version.h \
521 src/Include/config.h-msvc6 \
522 src/Aircraft/Makefile \
523 src/Airports/Makefile \
525 src/Autopilot/Makefile \
526 src/Cockpit/Makefile \
527 src/Cockpit/built_in/Makefile \
528 src/Controls/Makefile \
529 src/Environment/Makefile \
530 src/FDM/Balloon/Makefile \
531 src/FDM/ExternalNet/Makefile \
532 src/FDM/ExternalPipe/Makefile \
533 src/FDM/JSBSim/Makefile \
534 src/FDM/JSBSim/filtersjb/Makefile \
535 src/FDM/LaRCsim/Makefile \
536 src/FDM/SP/Makefile \
537 src/FDM/UIUCModel/Makefile \
538 src/FDM/YASim/Makefile \
542 src/Instrumentation/Makefile \
545 src/Main/runfgfs.bat \
547 src/AIModel/Makefile \
548 src/MultiPlayer/Makefile \
549 src/Navaids/Makefile \
550 src/Network/Makefile \
551 src/Objects/Makefile \
552 src/Replay/Makefile \
553 src/Scenery/Makefile \
554 src/Scripting/Makefile \
556 src/Systems/Makefile \
558 src/Traffic/Makefile \
561 utils/TerraSync/Makefile \
562 utils/Modeller/Makefile \
563 utils/js_server/Makefile \
567 AC_OUTPUT_COMMANDS([chmod 755 src/Main/runfgfs])
570 echo "Configure Summary"
571 echo "================="
573 echo "Prefix: $prefix"
575 if test "x$with_logging" != "x"; then
576 echo "Debug messages: $with_logging"
578 echo "Debug messages: yes"
581 echo -n "Automake version: "
582 automake --version | head -1
584 if test "x$with_multiplayer" != "xno"; then
585 echo "Building with multiplayer support"
588 if test "x$with_threads" = "xyes"; then
594 if test "x$enable_sp_fdms" != "xno"; then
595 echo "Include special purpose flight models: yes"
597 echo "Include special purpose flight models: no"