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 $host variable based on local machine/os
13 AM_INIT_AUTOMAKE(FlightGear, 0.9.10)
15 dnl Checks for programs.
24 # specify the simgear location
25 AC_ARG_WITH(simgear, [ --with-simgear=PREFIX Specify the prefix path to simgear])
27 if test "x$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="$LIBS"
153 dnl ENABLE_AUDIO_SUPPORT could be depricated at any time in favor of
154 dnl just assuming we have audio support on all platform. We can
155 dnl depend on plib to hide the details.
156 AC_DEFINE([ENABLE_AUDIO_SUPPORT], 1, [Define for audio support])
158 dnl X11 might be installed on Mac OS X or cygwin/mingwin, we don't want
159 dnl to use it if it is.
161 *-apple-darwin* | *-*-cygwin* | *-*-mingw32*)
162 echo no fancy X11 check
171 dnl Checks for libraries.
173 dnl Thread related checks
174 AC_SEARCH_LIBS(pthread_cancel, [pthread c_r])
175 if test "x$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 $CFLAGS"
185 dnl search for network related libraries
186 AC_SEARCH_LIBS(inet_addr, xnet)
187 AC_SEARCH_LIBS(socket, socket)
188 AC_SEARCH_LIBS(main, nsl)
193 dnl check for some default libraries
194 AC_SEARCH_LIBS(sqrt, [am ffm fm fastm m])
195 AC_SEARCH_LIBS(ceil, m)
196 AC_SEARCH_LIBS(dlclose, dl)
200 dnl Check for SDL if enabled.
201 AC_ARG_ENABLE(sdl, [ --enable-sdl Configure to use SDL instead of GLUT], [enable_sdl="$enableval"])
202 AM_CONDITIONAL(USE_SDL, test "x$enable_sdl" = "xyes")
203 if test "x$enable_sdl" = "xyes"; then
204 AC_DEFINE([PU_USE_SDL], 1, [Define to use SDL])
206 AC_DEFINE([PU_USE_GLUT], 1, [Define to use glut])
209 dnl check for OpenGL related libraries
211 *-*-cygwin* | *-*-mingw32*)
212 dnl CygWin under Windoze.
214 echo Win32 specific hacks...
215 AC_DEFINE([WIN32], 1, [Define for Win32 platforms])
216 AC_DEFINE([NOMINMAX], 1, [Define for Win32 platforms])
218 if test "x$enable_sdl" = "xyes"; then
219 AC_SEARCH_LIBS(SDL_Init, SDL)
221 LIBS="$LIBS -lglut32"
224 LIBS="$LIBS -lglu32 -lopengl32 -luser32 -lgdi32"
225 joystick_LIBS="$joystick_LIBS -lwinmm"
227 dnl add -lwsock32 for mingwin
230 echo "********** BUILDING FOR MINGW32 *************"
231 network_LIBS="$network_LIBS -lws2_32"
235 echo "Will link apps with $LIBS"
242 LIBS="$LIBS -framework GLUT -framework OpenGL -framework AGL -framework Carbon -lobjc"
243 joystick_LIBS="$joystick_LIBS -framework IOKit -framework CoreFoundation"
247 dnl X-Windows based machines
249 dnl Skip X11 library tests if requested.
250 if test "x$no_x" != "xyes"; then
251 AC_SEARCH_LIBS(XCreateWindow, X11)
252 AC_SEARCH_LIBS(XShmCreateImage, Xext)
253 AC_SEARCH_LIBS(XGetExtensionVersion, Xi)
254 AC_SEARCH_LIBS(IceOpenConnection, ICE)
255 AC_SEARCH_LIBS(SmcOpenConnection, SM)
256 AC_SEARCH_LIBS(XtMalloc, Xt)
257 AC_SEARCH_LIBS(XmuLookupStandardColormap, Xmu)
260 AC_SEARCH_LIBS(glNewList, [ GL GLcore MesaGL ])
261 if test "x$ac_cv_search_glNewList" = "x-lGLcore"; then
262 dnl if GLcore found, then also check for GL
263 AC_SEARCH_LIBS(glXCreateContext, GL)
266 dnl if using mesa, check for xmesa.h
267 if test "x$ac_cv_search_glNewList" = "x-lMesaGL"; then
268 AC_CHECK_HEADER(GL/fxmesa.h)
269 if test "x$ac_cv_header_GL_fxmesa_h" = "xyes"; then
270 AC_DEFINE([XMESA], 1, [Define for fxmesa])
271 AC_DEFINE([FX], 1, [Define for fxmesa])
275 AC_SEARCH_LIBS(gluLookAt, [ GLU MesaGLU ])
276 AC_SEARCH_LIBS(glutGetModifiers, [ glut freeglut ])
277 if test "x$enable_sdl" = "xyes"; then
278 AC_SEARCH_LIBS(SDL_Init, SDL)
285 LIBS="$base_LIBS $joystick_LIBS"
287 dnl check for OpenAL libraries
289 *-*-cygwin* | *-*-mingw32*)
290 dnl CygWin under Windoze.
292 AC_SEARCH_LIBS(alGenBuffers, openal32)
293 AC_SEARCH_LIBS(alutInit, [ openal32 ALut ] )
294 LIBS="$LIBS -ldsound -ldxguid -lole32"
301 LIBS="$LIBS -framework IOKit -framework OpenAL"
306 dnl default unix style machines
309 LIBS="$LIBS $thread_LIBS"
310 AC_SEARCH_LIBS(alGenBuffers, openal)
311 AC_SEARCH_LIBS(alutInit, [ alut openal ] )
312 OPENAL_OK="$ac_cv_search_alGenBuffers"
322 AC_SUBST(openal_LIBS)
323 AC_SUBST(opengl_LIBS)
324 AC_SUBST(thread_LIBS)
325 AC_SUBST(network_LIBS)
326 AC_SUBST(joystick_LIBS)
328 # The following are C++ items that need to be tested for with the c++
333 # Check for "plib" without which we cannot go on
334 AC_CHECK_HEADER(plib/ul.h)
335 if test "x$ac_cv_header_plib_ul_h" != "xyes"; then
337 echo "You *must* have the plib library installed on your system to build"
338 echo "the FGFS simulator!"
340 echo "Please see README.plib for more details."
342 echo "configure aborted."
346 AC_MSG_CHECKING([for plib 1.8.4 or newer])
350 #define MIN_PLIB_VERSION 184
353 int major, minor, micro;
355 if ( PLIB_VERSION < MIN_PLIB_VERSION ) {
364 [AC_MSG_RESULT(wrong version);
365 AC_MSG_ERROR([Install plib 1.8.4 or later first...])],
369 dnl If we get here then plib is available, so force use of plib
371 AC_DEFINE([ENABLE_PLIB_JOYSTICK], 1, [Define to enable plib joystick support])
374 dnl Check for the presence of SimGear
375 if test "x$with_simgear" != "x"; then
376 AC_CHECK_HEADER($with_simgear/include/simgear/version.h, [ac_cv_header_simgear_version_h=yes], [ac_cv_header_simgear_version_h=no])
378 AC_CHECK_HEADER(simgear/version.h)
380 if test "x$ac_cv_header_simgear_version_h" != "xyes"; then
382 echo "You *must* have the SimGear support library installed on your system"
383 echo "to build the FGFS simulator!"
385 echo "Please see README.SimGear for more details."
387 echo "configure aborted."
391 AC_MSG_CHECKING([for simgear 0.3.10 or newer])
395 #include <simgear/version.h>
397 #define STRINGIFY(X) XSTRINGIFY(X)
398 #define XSTRINGIFY(X) #X
405 int major, minor, micro;
407 /* printf("%d.%d.%d or greater, ", MIN_MAJOR, MIN_MINOR, MIN_MICRO); */
408 printf("[found %s] ... ", STRINGIFY(SIMGEAR_VERSION));
410 sscanf( STRINGIFY(SIMGEAR_VERSION), "%d.%d.%d", &major, &minor, µ );
412 if ( (major < MIN_MAJOR) ||
413 (major == MIN_MAJOR && minor < MIN_MINOR) ||
414 (major == MIN_MAJOR && minor == MIN_MINOR && micro < MIN_MICRO) ) {
423 [AC_MSG_RESULT(wrong version);
424 AC_MSG_ERROR([Install latest simgear first...])],
430 dnl Check if SimGear was built with Norman's JPEG factory support
431 if test "x$with_simgear" != "x"; then
432 AC_CHECK_HEADER($with_simgear/include/simgear/screen/jpgfactory.hxx,[ac_cv_header_simgear_screen_jpgfactory_hxx=yes],[ac_cv_header_simgear_screen_jpgfactory_hxx=no])
434 AC_CHECK_HEADER(simgear/screen/jpgfactory.hxx)
436 if test "x$ac_cv_header_simgear_screen_jpgfactory_hxx" = "xyes"; then
437 AC_CHECK_LIB(jpeg, jpeg_start_compress)
438 if test "x$ac_cv_lib_jpeg_jpeg_start_compress" != "xyes" ; then
440 echo "The JPEG factory code was built and installed with SimGear."
441 echo "However it appears the libjpeg is no longer installed."
442 echo "You need to install libjpeg or remove jpgfactory support from"
445 echo "libjpeg is available at :"
446 echo " ftp://ftp.uu.net in the directory graphics/jpeg"
449 AC_DEFINE([FG_JPEG_SERVER], 1,
450 [Define to build with jpeg screen shot server])
452 AM_CONDITIONAL(ENABLE_JPEG_SERVER, test "x$ac_cv_header_simgear_screen_jpgfactory_hxx" = "xyes")
456 dnl Check for system installed zlib
457 AC_CHECK_HEADER(zlib.h)
458 if test "x$ac_cv_header_zlib_h" != "xyes"; then
460 echo "zlib library not found."
462 echo "If your OS does not provide an installable package for zlib"
463 echo "you will have to compile and install it first yourself. A copy"
464 echo "of zlib-1.1.4.tar.gz is included with SimGear. You will"
465 echo "have to untar this source code, and follow it's included instructions"
466 echo "to compile and install on your system."
468 echo "configure aborted."
472 dnl Checks for header files.
475 fcntl.h getopt.h malloc.h memory.h stdlib.h sys/param.h sys/stat.h \
476 sys/time.h sys/timeb.h unistd.h windows.h values.h )
478 dnl Checks for typedefs, structures, and compiler characteristics.
484 dnl Checks for library functions.
486 LIBS="$base_LIBS $network_LIBS $opengl_LIBS"
490 ftime gettimeofday timegm memcpy bcopy mktime strstr rand mkfifo \
491 random drand48 setitimer getitimer signal GetLocalTime rint getrusage \
495 AM_CONFIG_HEADER(src/Include/config.h)
507 scripts/debug/Makefile \
508 scripts/perl/Makefile \
509 scripts/perl/examples/Makefile \
510 scripts/python/Makefile \
512 src/Include/Makefile \
513 src/Include/version.h \
514 src/Include/config.h-msvc6 \
515 src/Aircraft/Makefile \
516 src/Airports/Makefile \
518 src/Autopilot/Makefile \
519 src/Cockpit/Makefile \
520 src/Cockpit/built_in/Makefile \
521 src/Environment/Makefile \
522 src/FDM/Balloon/Makefile \
523 src/FDM/ExternalNet/Makefile \
524 src/FDM/ExternalPipe/Makefile \
525 src/FDM/JSBSim/Makefile \
526 src/FDM/JSBSim/initialization/Makefile \
527 src/FDM/JSBSim/input_output/Makefile \
528 src/FDM/JSBSim/math/Makefile \
529 src/FDM/JSBSim/models/Makefile \
530 src/FDM/JSBSim/models/flight_control/Makefile \
531 src/FDM/JSBSim/models/atmosphere/Makefile \
532 src/FDM/JSBSim/models/propulsion/Makefile \
533 src/FDM/LaRCsim/Makefile \
534 src/FDM/SP/Makefile \
535 src/FDM/UIUCModel/Makefile \
536 src/FDM/YASim/Makefile \
540 src/Instrumentation/Makefile \
541 src/Instrumentation/KLN89/Makefile \
542 src/Instrumentation/HUD/Makefile \
545 src/Main/runfgfs.bat \
547 src/AIModel/Makefile \
548 src/MultiPlayer/Makefile \
549 src/Navaids/Makefile \
550 src/Network/Makefile \
551 src/Scenery/Makefile \
552 src/Scripting/Makefile \
554 src/Systems/Makefile \
556 src/Traffic/Makefile \
559 utils/GPSsmooth/Makefile \
560 utils/js_server/Makefile \
561 utils/Modeller/Makefile \
562 utils/TerraSync/Makefile \
563 utils/xmlgrep/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: $with_logging"
578 echo "Debug messages: yes"
581 echo -n "Automake version: "
582 automake --version | head -n 1
584 if test "x$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"