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 $host variable based on local machine/os
13 AM_INIT_AUTOMAKE(FlightGear, 0.9.8)
15 dnl Checks for programs.
24 # specify the simgear location
25 AC_ARG_WITH(simgear, [ --with-simgear=PREFIX Specify the prefix path to simgear])
27 if test "x$with_simgear" != "x" ; then
28 echo "SimGear prefix path is $with_simgear"
29 EXTRA_DIRS="${EXTRA_DIRS} $with_simgear"
34 if test "$CXX" = "CC"; then
37 CXXFLAGS="$CXXFLAGS -c99 -I$with_simgear/include/simgear/compatibility"
52 dnl set logging; default value of with_logging=yes
53 AC_ARG_WITH(logging, [ --with-logging Include logging output (default)])
54 if test "x$with_logging" = "xno" ; then
55 AC_DEFINE([FG_NDEBUG], 1, [Define for no logging output])
58 # Specify if we want to build with Multiplayer support
59 # default to with_network=yes
60 AC_ARG_WITH(multiplayer, [ --with-multiplayer Include multiplayer support [default=yes]])
62 if test "x$with_multiplayer" = "xno"; then
63 echo "Building without any kind of multiplayer support"
65 echo "Building with multiplayer support"
66 AC_DEFINE([FG_MPLAYER_AS], 1, [Define to build with multiplayer support])
68 AM_CONDITIONAL(ENABLE_MPLAYER_AS, test "x$with_multiplayer" != "xno")
70 AC_ARG_ENABLE(sp_fdms, [ --enable-sp-fdms Include special purpose Flight Models], [enable_sp_fdms="$enableval"] )
71 AC_DEFINE([ENABLE_SP_FMDS], test "x$enable_sp_fdms" = "xyes", [Define to include special purpose FDMs])
72 AM_CONDITIONAL(ENABLE_SP_FDM, test "x$enable_sp_fdms" != "xno")
75 dnl Thread related checks
78 AC_ARG_WITH(threads, [ --with-threads Include tile loading threads [default=yes]])
79 if test "x$with_threads" != "xyes"; then
80 AC_DEFINE([ENABLE_THREADS], 0, [Define to enable threaded tile paging])
82 AC_DEFINE([ENABLE_THREADS], 1, [Define to enable threaded tile paging])
83 CXXFLAGS="$CXXFLAGS -D_REENTRANT"
84 CFLAGS="$CFLAGS -D_REENTRANT"
86 AC_CHECK_HEADER(pthread.h)
87 AM_CONDITIONAL(WITH_THREADS, test "x$with_threads" = "xyes")
89 # specify the plib location
90 AC_ARG_WITH(plib, [ --with-plib=PREFIX Specify the prefix path to plib])
92 if test "x$with_plib" != "x" ; then
93 echo "plib prefix is $with_plib"
94 EXTRA_DIRS="${EXTRA_DIRS} $with_plib"
97 dnl Used by JSBSim to conditionally compile in fgfs interface code
98 AC_DEFINE([FGFS], 1, [Define so that JSBSim compiles in 'library' mode])
100 # Check for MS Windows environment
101 AC_CHECK_HEADER(windows.h)
103 dnl Determine an extra directories to add to include/lib search paths
105 *-apple-darwin* | *-*-mingw32*)
106 echo no EXTRA_DIRS for $host
110 if test -d /usr/local ; then
111 EXTRA_DIRS="${EXTRA_DIRS} /usr/local"
116 if test -d /usr/X11R6 ; then
117 EXTRA_DIR1="/usr/X11R6"
119 if test -d /opt/X11R6 ; then
120 EXTRA_DIR2="/opt/X11R6"
122 EXTRA_DIRS="${EXTRA_DIRS} $EXTRA_DIR1 $EXTRA_DIR2 /usr/local/"
126 wi_EXTRA_DIRS(no, ${EXTRA_DIRS})
129 dnl Using AM_CONDITIONAL is a step out of the protected little
130 dnl automake fold so it is potentially dangerous. But, we are
131 dnl beginning to run into cases where the standard checks are not
132 dnl enough. AM_CONDITIONALS are then referenced to conditionally
133 dnl build a Makefile.in from a Makefile.am which lets us define custom
134 dnl includes, compile alternative source files, etc.
136 dnl Check for external variables daylight and timezone.
138 if test "$have_daylight" = yes; then
139 AC_DEFINE([HAVE_DAYLIGHT], 1, [Define if system has daylight variable])
143 if test "$have_timezone" = yes; then
144 AC_DEFINE([HAVE_TIMEZONE], 1, [Define if system has timezone variable])
148 dnl add joystick support libraries
149 dnl search for FreeBSD library
150 AC_SEARCH_LIBS(hid_init, usbhid)
151 joystick_LIBS="$LIBS"
155 dnl ENABLE_AUDIO_SUPPORT could be depricated at any time in favor of
156 dnl just assuming we have audio support on all platform. We can
157 dnl depend on plib to hide the details.
158 AC_DEFINE([ENABLE_AUDIO_SUPPORT], 1, [Define for audio support])
160 dnl X11 might be installed on Mac OS X or cygwin/mingwin, we don't want
161 dnl to use it if it is.
163 *-apple-darwin* | *-*-cygwin* | *-*-mingw32*)
164 echo no fancy X11 check
173 dnl Checks for libraries.
175 dnl Thread related checks
176 AC_SEARCH_LIBS(pthread_cancel, [pthread c_r])
177 if test "x$ac_cv_header_pthread_h" = "xyes"; then
178 if test "x$ac_cv_search_pthread_exit" = "x-lc_r"; then
179 CXXFLAGS="-pthread $CXXFLAGS"
180 CFLAGS="-pthread $FLAGS"
187 dnl search for network related libraries
188 AC_SEARCH_LIBS(inet_addr, xnet)
189 AC_SEARCH_LIBS(socket, socket)
190 AC_SEARCH_LIBS(main, nsl)
195 dnl check for some default libraries
196 AC_SEARCH_LIBS(cos, m)
197 AC_SEARCH_LIBS(dlclose, dl)
201 dnl Check for SDL if enabled.
202 AC_ARG_ENABLE(sdl, [ --enable-sdl Configure to use SDL instead of GLUT], [enable_sdl="$enableval"])
203 AM_CONDITIONAL(USE_SDL, test "x$enable_sdl" = "xyes")
204 if test "x$enable_sdl" = "xyes"; then
205 AC_DEFINE([PU_USE_SDL], 1, [Define to use SDL])
207 AC_DEFINE([PU_USE_GLUT], 1, [Define to use glut])
210 dnl check for OpenGL related libraries
212 *-*-cygwin* | *-*-mingw32*)
213 dnl CygWin under Windoze.
215 echo Win32 specific hacks...
216 AC_DEFINE([WIN32], 1, [Define for Win32 platforms])
217 AC_DEFINE([NOMINMAX], 1, [Define for Win32 platforms])
219 if test "x$enable_sdl" = "xyes"; then
220 AC_SEARCH_LIBS(SDL_Init, SDL)
222 LIBS="$LIBS -lglut32"
225 LIBS="$LIBS -lglu32 -lopengl32 -luser32 -lgdi32"
226 joystick_LIBS="$joystick_LIBS -lwinmm"
228 dnl add -lwsock32 for mingwin
231 echo "********** BUILDING FOR MINGW32 *************"
232 network_LIBS="$network_LIBS -lws2_32"
236 echo "Will link apps with $LIBS"
243 LIBS="$LIBS -framework GLUT -framework OpenGL -framework AGL -framework Carbon -lobjc"
244 joystick_LIBS="$joystick_LIBS -framework IOKit -framework CoreFoundation"
248 dnl X-Windows based machines
250 dnl Skip X11 library tests if requested.
251 if test "x$no_x" != "xyes"; then
252 AC_SEARCH_LIBS(XCreateWindow, X11)
253 AC_SEARCH_LIBS(XShmCreateImage, Xext)
254 AC_SEARCH_LIBS(XGetExtensionVersion, Xi)
255 AC_SEARCH_LIBS(IceOpenConnection, ICE)
256 AC_SEARCH_LIBS(SmcOpenConnection, SM)
257 AC_SEARCH_LIBS(XtMalloc, Xt)
258 AC_SEARCH_LIBS(XmuLookupStandardColormap, Xmu)
261 AC_SEARCH_LIBS(glNewList, [ GL GLcore MesaGL ])
262 if test "x$ac_cv_search_glNewList" = "x-lGLcore"; then
263 dnl if GLcore found, then also check for GL
264 AC_SEARCH_LIBS(glXCreateContext, GL)
267 dnl if using mesa, check for xmesa.h
268 if test "x$ac_cv_search_glNewList" = "x-lMesaGL"; then
269 AC_CHECK_HEADER(GL/fxmesa.h)
270 if test "x$ac_cv_header_GL_fxmesa_h" = "xyes"; then
271 AC_DEFINE([XMESA], 1, [Define for fxmesa])
272 AC_DEFINE([FX], 1, [Define for fxmesa])
276 AC_SEARCH_LIBS(gluLookAt, [ GLU MesaGLU ])
277 AC_SEARCH_LIBS(glutGetModifiers, [ glut freeglut ])
278 if test "x$enable_sdl" = "xyes"; then
279 AC_SEARCH_LIBS(SDL_Init, SDL)
286 LIBS="$base_LIBS $joystick_LIBS"
288 dnl check for OpenAL libraries
290 *-*-cygwin* | *-*-mingw32*)
291 dnl CygWin under Windoze.
293 AC_SEARCH_LIBS(alGenBuffers, openal32)
294 AC_SEARCH_LIBS(alutInit, [ openal32 ALut ] )
295 LIBS="$LIBS -ldsound -ldxguid -lole32"
302 LIBS="$LIBS -framework IOKit -framework OpenAL"
307 dnl default unix style machines
310 LIBS="$LIBS $thread_LIBS"
311 AC_SEARCH_LIBS(alGenBuffers, openal)
312 AC_SEARCH_LIBS(alutInit, [ alut openal ] )
313 OPENAL_OK="$ac_cv_search_alGenBuffers"
323 AC_SUBST(openal_LIBS)
324 AC_SUBST(opengl_LIBS)
325 AC_SUBST(thread_LIBS)
326 AC_SUBST(network_LIBS)
327 AC_SUBST(joystick_LIBS)
329 # The following are C++ items that need to be tested for with the c++
334 # Check for "plib" without which we cannot go on
335 AC_CHECK_HEADER(plib/ul.h)
336 if test "x$ac_cv_header_plib_ul_h" != "xyes"; then
338 echo "You *must* have the plib library installed on your system to build"
339 echo "the FGFS simulator!"
341 echo "Please see README.plib for more details."
343 echo "configure aborted."
347 AC_MSG_CHECKING([for plib 1.8.4 or newer])
351 #define MIN_PLIB_VERSION 184
354 int major, minor, micro;
356 if ( PLIB_VERSION < MIN_PLIB_VERSION ) {
365 [AC_MSG_RESULT(wrong version);
366 AC_MSG_ERROR([Install plib 1.8.0 or later first...])],
370 dnl If we get here then plib is available, so force use of plib
372 AC_DEFINE([ENABLE_PLIB_JOYSTICK], 1, [Define to enable plib joystick support])
375 dnl Check for the presence of SimGear
376 AC_CHECK_HEADER(simgear/version.h)
377 if test "x$ac_cv_header_simgear_version_h" != "xyes"; then
379 echo "You *must* have the SimGear support library installed on your system"
380 echo "to build the FGFS simulator!"
382 echo "Please see README.SimGear for more details."
384 echo "configure aborted."
388 AC_MSG_CHECKING([for simgear 0.3.8 or newer])
392 #include <simgear/version.h>
394 #define STRINGIFY(X) XSTRINGIFY(X)
395 #define XSTRINGIFY(X) #X
402 int major, minor, micro;
404 /* printf("%d.%d.%d or greater, ", MIN_MAJOR, MIN_MINOR, MIN_MICRO); */
405 printf("[found %s] ... ", STRINGIFY(SIMGEAR_VERSION));
407 sscanf( STRINGIFY(SIMGEAR_VERSION), "%d.%d.%d", &major, &minor, µ );
409 if ( (major < MIN_MAJOR) ||
410 (major == MIN_MAJOR && minor < MIN_MINOR) ||
411 (major == MIN_MAJOR && minor == MIN_MINOR && micro < MIN_MICRO) ) {
420 [AC_MSG_RESULT(wrong version);
421 AC_MSG_ERROR([Install latest simgear first...])],
427 dnl Check if SimGear was built with Norman's JPEG factory support
428 AC_CHECK_HEADER(simgear/screen/jpgfactory.hxx)
429 if test "x$ac_cv_header_simgear_screen_jpgfactory_hxx" = "xyes"; then
430 AC_CHECK_LIB(jpeg, jpeg_start_compress)
431 if test "x$ac_cv_lib_jpeg_jpeg_start_compress" != "xyes" ; then
433 echo "The JPEG factory code was built and installed with SimGear."
434 echo "However it appears the libjpeg is no longer installed."
435 echo "You need to install libjpeg or remove jpgfactory support from"
438 echo "libjpeg is available at :"
439 echo " ftp://ftp.uu.net in the directory graphics/jpeg"
442 AC_DEFINE([FG_JPEG_SERVER], 1,
443 [Define to build with jpeg screen shot server])
445 AM_CONDITIONAL(ENABLE_JPEG_SERVER, test "x$ac_cv_header_simgear_screen_jpgfactory_hxx" = "xyes")
449 dnl Check for system installed zlib
450 AC_CHECK_HEADER(zlib.h)
451 if test "x$ac_cv_header_zlib_h" != "xyes"; then
453 echo "zlib library not found."
455 echo "If your OS does not provide an installable package for zlib"
456 echo "you will have to compile and install it first yourself. A copy"
457 echo "of zlib-1.1.4.tar.gz is included with SimGear. You will"
458 echo "have to untar this source code, and follow it's included instructions"
459 echo "to compile and install on your system."
461 echo "configure aborted."
465 dnl Checks for header files.
468 fcntl.h getopt.h malloc.h memory.h stdlib.h sys/param.h sys/stat.h \
469 sys/time.h sys/timeb.h unistd.h windows.h values.h )
471 dnl Checks for typedefs, structures, and compiler characteristics.
477 dnl Checks for library functions.
479 LIBS="$base_LIBS $network_LIBS $opengl_LIBS"
483 ftime gettimeofday timegm memcpy bcopy mktime strstr rand mkfifo \
484 random drand48 setitimer getitimer signal GetLocalTime rint getrusage \
488 AM_CONFIG_HEADER(src/Include/config.h)
500 scripts/debug/Makefile \
501 scripts/perl/Makefile \
502 scripts/perl/examples/Makefile \
503 scripts/python/Makefile \
505 src/Include/Makefile \
506 src/Include/version.h \
507 src/Include/config.h-msvc6 \
508 src/Aircraft/Makefile \
509 src/Airports/Makefile \
511 src/Autopilot/Makefile \
512 src/Cockpit/Makefile \
513 src/Cockpit/built_in/Makefile \
514 src/Controls/Makefile \
515 src/Environment/Makefile \
516 src/FDM/Balloon/Makefile \
517 src/FDM/ExternalNet/Makefile \
518 src/FDM/ExternalPipe/Makefile \
519 src/FDM/JSBSim/Makefile \
520 src/FDM/JSBSim/filtersjb/Makefile \
521 src/FDM/LaRCsim/Makefile \
522 src/FDM/SP/Makefile \
523 src/FDM/UIUCModel/Makefile \
524 src/FDM/YASim/Makefile \
528 src/Instrumentation/Makefile \
531 src/Main/runfgfs.bat \
533 src/AIModel/Makefile \
534 src/MultiPlayer/Makefile \
535 src/Navaids/Makefile \
536 src/Network/Makefile \
537 src/Objects/Makefile \
538 src/Replay/Makefile \
539 src/Scenery/Makefile \
540 src/Scripting/Makefile \
542 src/Systems/Makefile \
544 src/Traffic/Makefile \
547 utils/GPSsmooth/Makefile \
548 utils/js_server/Makefile \
549 utils/Modeller/Makefile \
550 utils/TerraSync/Makefile \
554 AC_OUTPUT_COMMANDS([chmod 755 src/Main/runfgfs])
557 echo "Configure Summary"
558 echo "================="
560 echo "Prefix: $prefix"
562 if test "x$with_logging" != "x"; then
563 echo "Debug messages: $with_logging"
565 echo "Debug messages: yes"
568 echo -n "Automake version: "
569 automake --version | head -1
571 if test "x$with_multiplayer" != "xno"; then
572 echo "Building with multiplayer support"
575 if test "x$with_threads" = "xyes"; then
581 if test "x$enable_sp_fdms" != "xno"; then
582 echo "Include special purpose flight models: yes"
584 echo "Include special purpose flight models: no"