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 $host variable based on local machine/os
15 AM_INIT_AUTOMAKE(FlightGear, 0.9.4)
17 dnl Checks for programs.
26 # specify the simgear location
27 AC_ARG_WITH(simgear, [ --with-simgear=PREFIX Specify the prefix path to simgear])
29 if test "x$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$with_multiplayer" != "xno")
72 dnl Thread related checks
75 AC_ARG_WITH(threads, [ --with-threads Include tile loading threads [default=yes]])
76 if test "x$with_threads" = "xno"; then
77 AC_DEFINE([ENABLE_THREADS], 0, [Define to enable threaded tile paging])
79 AC_DEFINE([ENABLE_THREADS], 1, [Define to enable threaded tile paging])
80 CXXFLAGS="$CXXFLAGS -D_REENTRANT"
81 CFLAGS="$CFLAGS -D_REENTRANT"
83 AC_CHECK_HEADER(pthread.h)
84 AM_CONDITIONAL(WITH_THREADS, test "x$with_threads" = "xyes")
86 # specify the plib location
87 AC_ARG_WITH(plib, [ --with-plib=PREFIX Specify the prefix path to plib])
89 if test "x$with_plib" != "x" ; then
90 echo "plib prefix is $with_plib"
91 EXTRA_DIRS="${EXTRA_DIRS} $with_plib"
94 dnl Used by JSBSim to conditionally compile in fgfs interface code
95 AC_DEFINE([FGFS], 1, [Define so that JSBSim compiles in 'library' mode])
97 dnl Used to control whether clouds3d should be compiled in or not
98 AC_DEFINE([FG_USE_CLOUDS_3D], 1, [Define to use 3D cloud support])
99 AM_CONDITIONAL(FG_USE_CLOUDS_3D, test "x" = "x")
101 # Check for MS Windows environment
102 AC_CHECK_HEADER(windows.h)
104 dnl Determine an extra directories to add to include/lib search paths
106 *-apple-darwin* | *-*-mingw32*)
107 echo no EXTRA_DIRS for $host
111 if test -d /usr/local ; then
112 EXTRA_DIRS="${EXTRA_DIRS} /usr/local"
117 if test -d /usr/X11R6 ; then
118 EXTRA_DIR1="/usr/X11R6"
120 if test -d /opt/X11R6 ; then
121 EXTRA_DIR2="/opt/X11R6"
123 EXTRA_DIRS="${EXTRA_DIRS} $EXTRA_DIR1 $EXTRA_DIR2"
127 wi_EXTRA_DIRS(no, ${EXTRA_DIRS})
130 dnl Using AM_CONDITIONAL is a step out of the protected little
131 dnl automake fold so it is potentially dangerous. But, we are
132 dnl beginning to run into cases where the standard checks are not
133 dnl enough. AM_CONDITIONALS are then referenced to conditionally
134 dnl build a Makefile.in from a Makefile.am which lets us define custom
135 dnl includes, compile alternative source files, etc.
137 dnl Check for external variables daylight and timezone.
139 if test "$have_daylight" = yes; then
140 AC_DEFINE([HAVE_DAYLIGHT], 1, [Define if system has daylight variable])
144 if test "$have_timezone" = yes; then
145 AC_DEFINE([HAVE_TIMEZONE], 1, [Define if system has timezone variable])
148 dnl add correct audio libs and configure for audio support
149 audio_LIBS="-lplibsl -lplibsm"
151 *-*-cygwin* | *-*-mingw32*)
152 audio_LIBS="$audio_LIBS -lwinmm"
155 audio_LIBS="$audio_LIBS -framework IOKit -framework CoreFoundation"
158 audio_LIBS="$audio_LIBS -laudio"
164 dnl ENABLE_AUDIO_SUPPORT could be depricated at any time in favor of
165 dnl just assuming we have audio support on all platform. We can
166 dnl depend on plib to hide the details.
167 AC_DEFINE([ENABLE_AUDIO_SUPPORT], 1, [Define for audio support])
169 dnl X11 might be installed on Mac OS X or cygwin/mingwin, we don't want
170 dnl to use it if it is.
172 *-apple-darwin* | *-*-cygwin* | *-*-mingw32*)
173 echo no fancy X11 check
182 dnl Checks for libraries.
184 dnl Thread related checks
185 AC_CHECK_LIB(pthread, pthread_exit)
186 if test "x$ac_cv_lib_pthread_pthread_exit" != "xyes" \
187 -a "x$ac_cv_header_pthread_h" = "xyes"; then
188 dnl FreeBSD: System has pthread.h, but -lpthread library check
189 dnl fails. See if we need -pthread instead of -lpthread and look
190 dnl for the functions in libc_r.
191 save_CXXFLAGS="$CXXFLAGS"
192 save_CFLAGS="$CFLAGS"
193 CXXFLAGS="-pthread $CXXFLAGS"
194 CFLAGS="-pthread $CFLAGS"
196 AC_CHECK_LIB(c_r, pthread_exit)
197 if test "x$ac_cv_lib_c_r_pthread_exit" != "xyes"; then
198 CXXFLAGS=$save_CXXFLAGS
207 dnl search for network related libraries
208 AC_SEARCH_LIBS(inet_addr, xnet)
209 AC_SEARCH_LIBS(socket, socket)
210 AC_SEARCH_LIBS(main, nsl)
215 dnl check for some default libraries
216 AC_SEARCH_LIBS(cos, m)
217 AC_SEARCH_LIBS(dlclose, dl)
221 dnl Check for SDL if enabled.
222 AC_ARG_ENABLE(sdl, [ --enable-sdl Configure to use SDL instead of GLUT], enable_sdl="yes", enable_sdl="")
223 AM_CONDITIONAL(USE_SDL, test "x$enable_sdl" = "xyes")
224 if test "x$enable_sdl" = "xyes"; then
225 AC_DEFINE([PU_USE_SDL], 1, [Define to use SDL])
227 AC_DEFINE([PU_USE_GLUT], 1, [Define to use glut])
230 dnl check for glut location
231 AC_CHECK_HEADER(GL/glut.h)
232 if test "x$ac_cv_header_GL_glut_h" = "xyes"; then
233 AC_DEFINE([FG_GLUT_H], <GL/glut.h>, [Define as glut.h include location])
235 AC_CHECK_HEADER(GLUT/glut.h)
236 if test "x$ac_cv_header_GLUT_glut_h" = "xyes"; then
237 AC_DEFINE([FG_GLUT_H], <GLUT/glut.h>, [Define as glut.h include location])
239 if test "x$enable_sdl" != "xyes"; then
240 echo "Neither GL/glut.h nor GLUT/glut.h found. Cannot continue"
246 dnl check for OpenGL related libraries
248 *-*-cygwin* | *-*-mingw32*)
249 dnl CygWin under Windoze.
251 echo Win32 specific hacks...
252 AC_DEFINE([WIN32], 1, [Define for Win32 platforms])
253 AC_DEFINE([NOMINMAX], 1, [Define for Win32 platforms])
255 LIBS="$LIBS -lglut32 -lglu32 -lopengl32"
256 LIBS="$LIBS -luser32 -lgdi32"
258 dnl add -lwsock32 for mingwin
261 echo "********** BUILDING FOR MINGW32 *************"
262 base_LIBS="$base_LIBS -lws2_32"
266 echo "Will link apps with $LIBS"
273 LIBS="$LIBS -framework GLUT -framework OpenGL -framework Carbon -lobjc"
277 dnl X-Windows based machines
279 dnl Skip X11 library tests if requested.
280 if test "x$no_x" != "xyes"; then
281 AC_SEARCH_LIBS(XCreateWindow, X11)
282 AC_SEARCH_LIBS(XShmCreateImage, Xext)
283 AC_SEARCH_LIBS(XGetExtensionVersion, Xi)
284 AC_SEARCH_LIBS(IceOpenConnection, ICE)
285 AC_SEARCH_LIBS(SmcOpenConnection, SM)
286 AC_SEARCH_LIBS(XtMalloc, Xt)
287 AC_SEARCH_LIBS(XmuLookupStandardColormap, Xmu)
290 AC_SEARCH_LIBS(glNewList, [ GL GLcore MesaGL ])
291 if test "x$ac_cv_search_glNewList" = "x-lGLcore"; then
292 dnl if GLcore found, then also check for GL
293 AC_SEARCH_LIBS(glXCreateContext, GL)
296 dnl if using mesa, check for xmesa.h
297 if test "x$ac_cv_search_glNewList" = "x-lMesaGL"; then
298 AC_CHECK_HEADER(GL/fxmesa.h)
299 if test "x$ac_cv_header_GL_fxmesa_h" = "xyes"; then
300 AC_DEFINE([XMESA], 1, [Define for fxmesa])
301 AC_DEFINE([FX], 1, [Define for fxmesa])
305 AC_SEARCH_LIBS(gluLookAt, [ GLU MesaGLU ])
306 AC_SEARCH_LIBS(glutGetModifiers, [ glut freeglut ])
307 if test "x$enable_sdl" = "xyes"; then
308 AC_SEARCH_LIBS(SDL_Init, SDL)
317 dnl check for OpenAL libraries
322 LIBS="$LIBS -framework IOKit -framework OpenAL"
326 dnl default unix style machines
328 AC_SEARCH_LIBS(alGenBuffers, openal)
337 AC_SUBST(openal_LIBS)
338 AC_SUBST(opengl_LIBS)
339 AC_SUBST(thread_LIBS)
340 AC_SUBST(network_LIBS)
342 # The following are C++ items that need to be tested for with the c++
347 # Check for "plib" without which we cannot go on
348 AC_CHECK_HEADER(plib/ul.h)
349 if test "x$ac_cv_header_plib_ul_h" != "xyes"; then
351 echo "You *must* have the plib library installed on your system to build"
352 echo "the FGFS simulator!"
354 echo "Please see README.plib for more details."
356 echo "configure aborted."
360 AC_MSG_CHECKING([for plib 1.7.0 or newer])
364 #define MIN_PLIB_VERSION 170
367 int major, minor, micro;
369 if ( PLIB_VERSION < MIN_PLIB_VERSION ) {
378 [AC_MSG_RESULT(wrong version);
379 AC_MSG_ERROR([Install plib 1.8.0 or later first...])],
383 dnl If we get here then plib is available, so force use of plib
385 AC_DEFINE([ENABLE_PLIB_JOYSTICK], 1, [Define to enable plib joystick support])
388 dnl Check for the presence of SimGear
389 AC_CHECK_HEADER(simgear/version.h)
390 if test "x$ac_cv_header_simgear_version_h" != "xyes"; then
392 echo "You *must* have the SimGear support library installed on your system"
393 echo "to build the FGFS simulator!"
395 echo "Please see README.SimGear for more details."
397 echo "configure aborted."
401 AC_MSG_CHECKING([for simgear 0.3.5 or newer])
405 #include <simgear/version.h>
407 #define STRINGIFY(X) XSTRINGIFY(X)
408 #define XSTRINGIFY(X) #X
415 int major, minor, micro;
417 printf("%d.%d.%d or greater... ", MIN_MAJOR, MIN_MINOR, MIN_MICRO);
419 sscanf( STRINGIFY(SIMGEAR_VERSION), "%d.%d.%d", &major, &minor, µ );
421 if ( major < MIN_MAJOR ) {
423 } else if ( major == MIN_MAJOR && minor < MIN_MINOR ) {
425 } else if ( 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 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/Aircraft/Makefile \
522 src/Airports/Makefile \
524 src/Autopilot/Makefile \
525 src/Cockpit/Makefile \
526 src/Cockpit/built_in/Makefile \
527 src/Controls/Makefile \
528 src/Environment/Makefile \
529 src/FDM/Balloon/Makefile \
530 src/FDM/ExternalNet/Makefile \
531 src/FDM/ExternalPipe/Makefile \
532 src/FDM/JSBSim/Makefile \
533 src/FDM/JSBSim/filtersjb/Makefile \
534 src/FDM/LaRCsim/Makefile \
535 src/FDM/UIUCModel/Makefile \
536 src/FDM/YASim/Makefile \
540 src/Instrumentation/Makefile \
543 src/Main/runfgfs.bat \
545 src/AIModel/Makefile \
546 src/MultiPlayer/Makefile \
547 src/Navaids/Makefile \
548 src/Network/Makefile \
549 src/Objects/Makefile \
550 src/Replay/Makefile \
551 src/Scenery/Makefile \
552 src/Scripting/Makefile \
554 src/Systems/Makefile \
558 utils/TerraSync/Makefile \
559 utils/Modeller/Makefile \
560 utils/js_server/Makefile \
564 AC_OUTPUT_COMMANDS([chmod 755 src/Main/runfgfs])
567 echo "Configure Summary"
568 echo "================="
570 echo "Prefix: $prefix"
572 if test "x$with_logging" != "x"; then
573 echo "Debug messages: $with_logging"
575 echo "Debug messages: yes"
578 echo -n "Automake version: "
579 automake --version | head -1
581 if test "x$with_multiplayer" != "xno"; then
582 echo "Building with multiplayer support"
585 if test "x$with_threads" = "xyes"; then