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 $host variable based on local machine/os
13 AM_INIT_AUTOMAKE(FlightGear, 0.9.9-pre1)
15 dnl Checks for programs.
24 # specify the simgear location
25 AC_ARG_WITH(simgear, [ --with-simgear=PREFIX Specify the prefix path to simgear])
27 if test "x$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 $CFLAGS"
187 dnl search for network related libraries
188 AC_SEARCH_LIBS(inet_addr, xnet)
189 AC_SEARCH_LIBS(socket, socket)
190 AC_SEARCH_LIBS(main, nsl)
195 dnl check for some default libraries
196 AC_SEARCH_LIBS(sqrt, [am ffm fm fastm m])
197 AC_SEARCH_LIBS(ceil, m)
198 AC_SEARCH_LIBS(dlclose, dl)
202 dnl Check for SDL if enabled.
203 AC_ARG_ENABLE(sdl, [ --enable-sdl Configure to use SDL instead of GLUT], [enable_sdl="$enableval"])
204 AM_CONDITIONAL(USE_SDL, test "x$enable_sdl" = "xyes")
205 if test "x$enable_sdl" = "xyes"; then
206 AC_DEFINE([PU_USE_SDL], 1, [Define to use SDL])
208 AC_DEFINE([PU_USE_GLUT], 1, [Define to use glut])
211 dnl check for OpenGL related libraries
213 *-*-cygwin* | *-*-mingw32*)
214 dnl CygWin under Windoze.
216 echo Win32 specific hacks...
217 AC_DEFINE([WIN32], 1, [Define for Win32 platforms])
218 AC_DEFINE([NOMINMAX], 1, [Define for Win32 platforms])
220 if test "x$enable_sdl" = "xyes"; then
221 AC_SEARCH_LIBS(SDL_Init, SDL)
223 LIBS="$LIBS -lglut32"
226 LIBS="$LIBS -lglu32 -lopengl32 -luser32 -lgdi32"
227 joystick_LIBS="$joystick_LIBS -lwinmm"
229 dnl add -lwsock32 for mingwin
232 echo "********** BUILDING FOR MINGW32 *************"
233 network_LIBS="$network_LIBS -lws2_32"
237 echo "Will link apps with $LIBS"
244 LIBS="$LIBS -framework GLUT -framework OpenGL -framework AGL -framework Carbon -lobjc"
245 joystick_LIBS="$joystick_LIBS -framework IOKit -framework CoreFoundation"
249 dnl X-Windows based machines
251 dnl Skip X11 library tests if requested.
252 if test "x$no_x" != "xyes"; then
253 AC_SEARCH_LIBS(XCreateWindow, X11)
254 AC_SEARCH_LIBS(XShmCreateImage, Xext)
255 AC_SEARCH_LIBS(XGetExtensionVersion, Xi)
256 AC_SEARCH_LIBS(IceOpenConnection, ICE)
257 AC_SEARCH_LIBS(SmcOpenConnection, SM)
258 AC_SEARCH_LIBS(XtMalloc, Xt)
259 AC_SEARCH_LIBS(XmuLookupStandardColormap, Xmu)
262 AC_SEARCH_LIBS(glNewList, [ GL GLcore MesaGL ])
263 if test "x$ac_cv_search_glNewList" = "x-lGLcore"; then
264 dnl if GLcore found, then also check for GL
265 AC_SEARCH_LIBS(glXCreateContext, GL)
268 dnl if using mesa, check for xmesa.h
269 if test "x$ac_cv_search_glNewList" = "x-lMesaGL"; then
270 AC_CHECK_HEADER(GL/fxmesa.h)
271 if test "x$ac_cv_header_GL_fxmesa_h" = "xyes"; then
272 AC_DEFINE([XMESA], 1, [Define for fxmesa])
273 AC_DEFINE([FX], 1, [Define for fxmesa])
277 AC_SEARCH_LIBS(gluLookAt, [ GLU MesaGLU ])
278 AC_SEARCH_LIBS(glutGetModifiers, [ glut freeglut ])
279 if test "x$enable_sdl" = "xyes"; then
280 AC_SEARCH_LIBS(SDL_Init, SDL)
287 LIBS="$base_LIBS $joystick_LIBS"
289 dnl check for OpenAL libraries
291 *-*-cygwin* | *-*-mingw32*)
292 dnl CygWin under Windoze.
294 AC_SEARCH_LIBS(alGenBuffers, openal32)
295 AC_SEARCH_LIBS(alutInit, [ openal32 ALut ] )
296 LIBS="$LIBS -ldsound -ldxguid -lole32"
303 LIBS="$LIBS -framework IOKit -framework OpenAL"
308 dnl default unix style machines
311 LIBS="$LIBS $thread_LIBS"
312 AC_SEARCH_LIBS(alGenBuffers, openal)
313 AC_SEARCH_LIBS(alutInit, [ alut openal ] )
314 OPENAL_OK="$ac_cv_search_alGenBuffers"
324 AC_SUBST(openal_LIBS)
325 AC_SUBST(opengl_LIBS)
326 AC_SUBST(thread_LIBS)
327 AC_SUBST(network_LIBS)
328 AC_SUBST(joystick_LIBS)
330 # The following are C++ items that need to be tested for with the c++
335 # Check for "plib" without which we cannot go on
336 AC_CHECK_HEADER(plib/ul.h)
337 if test "x$ac_cv_header_plib_ul_h" != "xyes"; then
339 echo "You *must* have the plib library installed on your system to build"
340 echo "the FGFS simulator!"
342 echo "Please see README.plib for more details."
344 echo "configure aborted."
348 AC_MSG_CHECKING([for plib 1.8.4 or newer])
352 #define MIN_PLIB_VERSION 184
355 int major, minor, micro;
357 if ( PLIB_VERSION < MIN_PLIB_VERSION ) {
366 [AC_MSG_RESULT(wrong version);
367 AC_MSG_ERROR([Install plib 1.8.4 or later first...])],
371 dnl If we get here then plib is available, so force use of plib
373 AC_DEFINE([ENABLE_PLIB_JOYSTICK], 1, [Define to enable plib joystick support])
376 dnl Check for the presence of SimGear
377 AC_CHECK_HEADER(simgear/version.h)
378 if test "x$ac_cv_header_simgear_version_h" != "xyes"; then
380 echo "You *must* have the SimGear support library installed on your system"
381 echo "to build the FGFS simulator!"
383 echo "Please see README.SimGear for more details."
385 echo "configure aborted."
389 AC_MSG_CHECKING([for simgear 0.3.9 or newer])
393 #include <simgear/version.h>
395 #define STRINGIFY(X) XSTRINGIFY(X)
396 #define XSTRINGIFY(X) #X
403 int major, minor, micro;
405 /* printf("%d.%d.%d or greater, ", MIN_MAJOR, MIN_MINOR, MIN_MICRO); */
406 printf("[found %s] ... ", STRINGIFY(SIMGEAR_VERSION));
408 sscanf( STRINGIFY(SIMGEAR_VERSION), "%d.%d.%d", &major, &minor, µ );
410 if ( (major < MIN_MAJOR) ||
411 (major == MIN_MAJOR && minor < MIN_MINOR) ||
412 (major == MIN_MAJOR && minor == MIN_MINOR && micro < MIN_MICRO) ) {
421 [AC_MSG_RESULT(wrong version);
422 AC_MSG_ERROR([Install latest simgear first...])],
428 dnl Check if SimGear was built with Norman's JPEG factory support
429 AC_CHECK_HEADER(simgear/screen/jpgfactory.hxx)
430 if test "x$ac_cv_header_simgear_screen_jpgfactory_hxx" = "xyes"; then
431 AC_CHECK_LIB(jpeg, jpeg_start_compress)
432 if test "x$ac_cv_lib_jpeg_jpeg_start_compress" != "xyes" ; then
434 echo "The JPEG factory code was built and installed with SimGear."
435 echo "However it appears the libjpeg is no longer installed."
436 echo "You need to install libjpeg or remove jpgfactory support from"
439 echo "libjpeg is available at :"
440 echo " ftp://ftp.uu.net in the directory graphics/jpeg"
443 AC_DEFINE([FG_JPEG_SERVER], 1,
444 [Define to build with jpeg screen shot server])
446 AM_CONDITIONAL(ENABLE_JPEG_SERVER, test "x$ac_cv_header_simgear_screen_jpgfactory_hxx" = "xyes")
450 dnl Check for system installed zlib
451 AC_CHECK_HEADER(zlib.h)
452 if test "x$ac_cv_header_zlib_h" != "xyes"; then
454 echo "zlib library not found."
456 echo "If your OS does not provide an installable package for zlib"
457 echo "you will have to compile and install it first yourself. A copy"
458 echo "of zlib-1.1.4.tar.gz is included with SimGear. You will"
459 echo "have to untar this source code, and follow it's included instructions"
460 echo "to compile and install on your system."
462 echo "configure aborted."
466 dnl Checks for header files.
469 fcntl.h getopt.h malloc.h memory.h stdlib.h sys/param.h sys/stat.h \
470 sys/time.h sys/timeb.h unistd.h windows.h values.h )
472 dnl Checks for typedefs, structures, and compiler characteristics.
478 dnl Checks for library functions.
480 LIBS="$base_LIBS $network_LIBS $opengl_LIBS"
484 ftime gettimeofday timegm memcpy bcopy mktime strstr rand mkfifo \
485 random drand48 setitimer getitimer signal GetLocalTime rint getrusage \
489 AM_CONFIG_HEADER(src/Include/config.h)
501 scripts/debug/Makefile \
502 scripts/perl/Makefile \
503 scripts/perl/examples/Makefile \
504 scripts/python/Makefile \
506 src/Include/Makefile \
507 src/Include/version.h \
508 src/Include/config.h-msvc6 \
509 src/Aircraft/Makefile \
510 src/Airports/Makefile \
512 src/Autopilot/Makefile \
513 src/Cockpit/Makefile \
514 src/Cockpit/built_in/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/Scenery/Makefile \
538 src/Scripting/Makefile \
540 src/Systems/Makefile \
542 src/Traffic/Makefile \
545 utils/GPSsmooth/Makefile \
546 utils/js_server/Makefile \
547 utils/Modeller/Makefile \
548 utils/TerraSync/Makefile \
549 utils/xmlgrep/Makefile \
553 AC_OUTPUT_COMMANDS([chmod 755 src/Main/runfgfs])
556 echo "Configure Summary"
557 echo "================="
559 echo "Prefix: $prefix"
561 if test "x$with_logging" != "x"; then
562 echo "Debug messages: $with_logging"
564 echo "Debug messages: yes"
567 echo -n "Automake version: "
568 automake --version | head -1
570 if test "x$with_multiplayer" != "xno"; then
571 echo "Building with multiplayer support"
574 if test "x$with_threads" = "xyes"; then
580 if test "x$enable_sp_fdms" != "xno"; then
581 echo "Include special purpose flight models: yes"
583 echo "Include special purpose flight models: no"