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 AM_INIT_AUTOMAKE(FlightGear, 0.9.2)
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"
32 dnl set the $host variable based on local machine/os
37 if test "$CXX" = "CC"; then
40 CXXFLAGS="$CXXFLAGS -I$with_simgear/include/simgear/compatibility"
54 dnl set logging; default value of with_logging=yes
55 AC_ARG_WITH(logging, [ --with-logging Include logging output (default)])
56 if test "x$with_logging" = "xno" ; then
57 AC_DEFINE([FG_NDEBUG], 1, [Define for no logging output])
60 # Specify if we want to build with Multiplayer support
61 # default to with_network=yes
62 AC_ARG_WITH(multiplayer, [ --with-multiplayer Include default multiplayer support])
63 AC_ARG_WITH(network_olk, [ --with-network-olk Include Oliver's multi-pilot networking support [default=no]])
65 if test "x$with_multiplayer" = "xno" -a "x$with_network_olk" = "xno"; then
66 echo "Building without any kind of multiplayer support"
68 elif test "x$with_multiplayer" = "xno"; then
69 # echo "Building without default multiplayer support"
70 echo "Building with Oliver's multi-pilot network support"
71 AC_DEFINE([FG_NETWORK_OLK], 1, [Define to build with Oliver's networking])
74 echo "Building with default multiplayer support"
75 # echo "Building without Oliver's multi-pilot network support"
76 AC_DEFINE([FG_MPLAYER_AS], 1, [Define to build with default multiplayer support])
79 AM_CONDITIONAL(ENABLE_NETWORK_OLK, test "x$with_network_olk" != "xno" -a "x$with_multiplayer" = "xno")
80 AM_CONDITIONAL(ENABLE_MPLAYER_AS, test "x$with_multiplayer" != "xno")
83 # Specify if we want to use WeatherCM instead of FGEnvironment.
84 # default to with_weathercm=no
85 AC_ARG_WITH(weathercm, [ --with-weathercm Use WeatherCM instead of FGEnvironment])
86 if test "x$with_weathercm" = "xyes" ; then
87 echo "Building with WeatherCM"
88 AC_DEFINE([FG_WEATHERCM], 1,
89 [Define to build with Christian Mayer's weather code])
91 echo "Building with FGEnvironment"
93 AM_CONDITIONAL(ENABLE_WEATHERCM, test "x$with_weathercm" = "xyes")
95 dnl Thread related checks
96 AC_ARG_WITH(threads, [ --with-threads Include tile loading threads [default=no]])
97 if test "x$with_threads" = "xyes"; then
98 AC_DEFINE([ENABLE_THREADS], 1, [Define to enable threaded tile paging])
99 CXXFLAGS="$CXXFLAGS -D_REENTRANT"
100 CFLAGS="$CFLAGS -D_REENTRANT"
102 AC_CHECK_HEADER(pthread.h)
103 AM_CONDITIONAL(WITH_THREADS, test "x$with_threads" = "xyes")
105 # specify the plib location
106 AC_ARG_WITH(plib, [ --with-plib=PREFIX Specify the prefix path to plib])
108 if test "x$with_plib" != "x" ; then
109 echo "plib prefix is $with_plib"
110 EXTRA_DIRS="${EXTRA_DIRS} $with_plib"
113 # specify the metakit location
114 AC_ARG_WITH(metakit, [ --with-metakit=PREFIX Specify the prefix path to metakit])
116 if test "x$with_metakit" != "x" ; then
117 echo "metakit prefix is $with_metakit"
118 EXTRA_DIRS="${EXTRA_DIRS} $with_metakit"
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 Determine an extra directories to add to include/lib search paths
129 *-apple-darwin* | *-*-mingw32*)
130 echo no EXTRA_DIRS for $host
134 if test -d /usr/X11R6 ; then
135 EXTRA_DIR1="/usr/X11R6"
137 if test -d /opt/X11R6 ; then
138 EXTRA_DIR2="/opt/X11R6"
140 EXTRA_DIRS="${EXTRA_DIRS} $EXTRA_DIR1 $EXTRA_DIR2"
144 wi_EXTRA_DIRS(no, ${EXTRA_DIRS})
147 dnl Using AM_CONDITIONAL is a step out of the protected little
148 dnl automake fold so it is potentially dangerous. But, we are
149 dnl beginning to run into cases where the standard checks are not
150 dnl enough. AM_CONDITIONALS are then referenced to conditionally
151 dnl build a Makefile.in from a Makefile.am which lets us define custom
152 dnl includes, compile alternative source files, etc.
154 dnl Check for external variables daylight and timezone.
156 if test "$have_daylight" = yes; then
157 AC_DEFINE([HAVE_DAYLIGHT], 1, [Define if system has daylight variable])
161 if test "$have_timezone" = yes; then
162 AC_DEFINE([HAVE_TIMEZONE], 1, [Define if system has timezone variable])
165 dnl add correct audio libs and configure for audio support
166 audio_LIBS="-lplibsl -lplibsm"
168 *-*-cygwin* | *-*-mingw32*)
169 audio_LIBS="$audio_LIBS -lwinmm"
172 audio_LIBS="$audio_LIBS -framework IOKit -framework CoreFoundation"
175 audio_LIBS="$audio_LIBS -laudio"
181 dnl ENABLE_AUDIO_SUPPORT could be depricated at any time in favor of
182 dnl just assuming we have audio support on all platform. We can
183 dnl depend on plib to hide the details.
184 AC_DEFINE([ENABLE_AUDIO_SUPPORT], 1, [Define for audio support])
186 dnl X11 might be installed on Mac OS X or cygwin/mingwin, we don't want
187 dnl to use it if it is.
189 *-apple-darwin* | *-*-cygwin* | *-*-mingw32*)
190 echo no fancy X11 check
199 dnl Checks for libraries.
201 dnl Thread related checks
202 AC_CHECK_LIB(pthread, pthread_exit)
203 if test "x$ac_cv_lib_pthread_pthread_exit" != "xyes" \
204 -a "x$ac_cv_header_pthread_h" = "xyes"; then
205 dnl FreeBSD: System has pthread.h, but -lpthread library check
206 dnl fails. See if we need -pthread instead of -lpthread and look
207 dnl for the functions in libc_r.
208 save_CXXFLAGS="$CXXFLAGS"
209 save_CFLAGS="$CFLAGS"
210 CXXFLAGS="-pthread $CXXFLAGS"
211 CFLAGS="-pthread $CFLAGS"
213 AC_CHECK_LIB(c_r, pthread_exit)
214 if test "x$ac_cv_lib_c_r_pthread_exit" != "xyes"; then
215 CXXFLAGS=$save_CXXFLAGS
224 dnl search for network related libraries
225 AC_SEARCH_LIBS(inet_addr, xnet)
226 AC_SEARCH_LIBS(socket, socket)
227 AC_SEARCH_LIBS(main, nsl)
232 dnl check for some default libraries
233 AC_SEARCH_LIBS(cos, m)
234 AC_SEARCH_LIBS(dlclose, dl)
238 dnl check for glut location
239 AC_CHECK_HEADER(GL/glut.h)
240 if test "x$ac_cv_header_GL_glut_h" = "xyes"; then
241 AC_DEFINE([GLUT_H], "GL/glut.h", [Define as glut.h include location])
243 AC_CHECK_HEADER(GLUT/glut.h)
244 if test "x$ac_cv_header_GLUT_glut_h" = "xyes"; then
245 AC_DEFINE([GLUT_H], <GLUT/glut.h>, [Define as glut.h include location])
247 echo "Neither GL/glut.h nor GLUT/glut.h found. Cannot continue"
252 dnl check for OpenGL related libraries
254 *-*-cygwin* | *-*-mingw32*)
255 dnl CygWin under Windoze.
257 echo Win32 specific hacks...
258 AC_DEFINE([WIN32], 1, [Define for Win32 platforms])
259 AC_DEFINE([NOMINMAX], 1, [Define for Win32 platforms])
261 LIBS="$LIBS -lglut32 -lglu32 -lopengl32"
262 LIBS="$LIBS -luser32 -lgdi32"
264 dnl add -lwsock32 for mingwin
267 echo "********** BUILDING FOR MINGW32 *************"
268 base_LIBS="$base_LIBS -lws2_32"
272 echo "Will link apps with $LIBS"
279 LIBS="$LIBS -framework GLUT -framework OpenGL -framework Carbon -lobjc"
283 dnl X-Windows based machines
285 dnl Skip X11 library tests if requested.
286 if test "x$no_x" != "xyes"; then
287 AC_SEARCH_LIBS(XCreateWindow, X11)
288 AC_SEARCH_LIBS(XShmCreateImage, Xext)
289 AC_SEARCH_LIBS(XGetExtensionVersion, Xi)
290 AC_SEARCH_LIBS(IceOpenConnection, ICE)
291 AC_SEARCH_LIBS(SmcOpenConnection, SM)
292 AC_SEARCH_LIBS(XtMalloc, Xt)
293 AC_SEARCH_LIBS(XmuLookupStandardColormap, Xmu)
296 AC_SEARCH_LIBS(glNewList, [ GL GLcore MesaGL ])
297 if test "x$ac_cv_search_glNewList" = "x-lGLcore"; then
298 dnl if GLcore found, then also check for GL
299 AC_SEARCH_LIBS(glXCreateContext, GL)
302 dnl if using mesa, check for xmesa.h
303 if test "x$ac_cv_search_glNewList" = "x-lMesaGL"; then
304 AC_CHECK_HEADER(GL/fxmesa.h)
305 if test "x$ac_cv_header_GL_fxmesa_h" = "xyes"; then
306 AC_DEFINE([XMESA], 1, [Define for fxmesa])
307 AC_DEFINE([FX], 1, [Define for fxmesa])
311 AC_SEARCH_LIBS(gluLookAt, [ GLU MesaGLU ])
312 AC_SEARCH_LIBS(glutGetModifiers, [ glut freeglut ])
321 AC_SUBST(opengl_LIBS)
322 AC_SUBST(thread_LIBS)
323 AC_SUBST(network_LIBS)
325 # The following are C++ items that need to be tested for with the c++
330 # Check for "plib" without which we cannot go on
331 AC_CHECK_HEADER(plib/ul.h)
332 if test "x$ac_cv_header_plib_ul_h" != "xyes"; then
334 echo "You *must* have the plib library installed on your system to build"
335 echo "the FGFS simulator!"
337 echo "Please see README.plib for more details."
339 echo "configure aborted."
343 AC_MSG_CHECKING([for plib 1.6.0 or newer])
347 #define MIN_PLIB_VERSION 160
350 int major, minor, micro;
352 if ( PLIB_VERSION < MIN_PLIB_VERSION ) {
361 [AC_MSG_RESULT(wrong version);
362 AC_MSG_ERROR([Install plib 1.6.0 or later first...])],
366 dnl If we get here then plib is available, so force use of plib
368 AC_DEFINE([ENABLE_PLIB_JOYSTICK], 1, [Define to enable plib joystick support])
371 dnl Checking for PSL in plib
372 dnl version of plib, so check for it.
373 AC_MSG_CHECKING([for plib PSL scripting support])
375 #include <plib/psl.h>
378 // not for running...
379 pslProgram program((pslExtension *)0);
380 program.compile("int main () {}", "");
388 AM_CONDITIONAL(HAVE_PLIB_PSL, test "x$have_plib_psl" = "xyes")
389 if test "x$have_plib_psl" = "xyes"; then
390 AC_DEFINE([HAVE_PLIB_PSL], 1,
391 [Define if plib version is new enough to provide "PSL"])
394 dnl Check for MetaKit
395 AC_CHECK_HEADER(mk4.h)
396 if test "x$ac_cv_header_mk4_h" != "xyes"; then
398 echo "MetaKit library not found."
400 echo "If your OS does not provide an installable package for MetaKit"
401 echo "you will have to compile and install it first yourself. A copy"
402 echo "of metakit-$(VERSION).tar.gz is included with SimGear. You will"
403 echo "have to untar this source code, and follow it's included instructions"
404 echo "to compile and install on your system."
406 echo "configure aborted."
410 AC_MSG_CHECKING([for metakit 2.4.3 or newer])
412 LIBS="$saved_LIBS -lmk4"
416 #define MIN_MK4_VERSION 243
419 int major, minor, micro;
421 if ( d4_MetaKitLibraryVersion < MIN_MK4_VERSION ) {
430 [AC_MSG_RESULT(wrong version);
433 Install metakit 2.4.3 or later first.
435 Or, the compiler may not be finding your libmk4.so library.
436 Please check the config.log file for specific details of the
437 failure if you believe you have the correct metakit version.
438 Also, look up this issue in the FlightGear FAQ.])],
442 dnl Check for the presence of SimGear
443 AC_CHECK_HEADER(simgear/version.h)
444 if test "x$ac_cv_header_simgear_version_h" != "xyes"; then
446 echo "You *must* have the SimGear support library installed on your system"
447 echo "to build the FGFS simulator!"
449 echo "Please see README.SimGear for more details."
451 echo "configure aborted."
455 AC_MSG_CHECKING([for simgear 0.3.3 or newer])
459 #include <simgear/version.h>
461 #define STRINGIFY(X) XSTRINGIFY(X)
462 #define XSTRINGIFY(X) #X
469 int major, minor, micro;
471 printf("%d.%d.%d or greater... ", MIN_MAJOR, MIN_MINOR, MIN_MICRO);
473 sscanf( STRINGIFY(SIMGEAR_VERSION), "%d.%d.%d", &major, &minor, µ );
475 if ( major < MIN_MAJOR ) {
477 } else if ( major == MIN_MAJOR && minor < MIN_MINOR ) {
479 } else if ( major == MIN_MAJOR && minor == MIN_MINOR && micro < MIN_MICRO ){
488 [AC_MSG_RESULT(wrong version);
489 AC_MSG_ERROR([Install latest simgear first...])],
495 dnl Check if SimGear was built with Norman JPEG factory support
496 AC_CHECK_HEADER(simgear/screen/jpgfactory.hxx)
497 if test "x$ac_cv_header_simgear_screen_jpgfactory_hxx" = "xyes"; then
498 AC_CHECK_LIB(jpeg, jpeg_start_compress)
499 if test "x$ac_cv_lib_jpeg_jpeg_start_compress" != "xyes" ; then
501 echo "The JPEG factory code was built and installed with SimGear."
502 echo "However it appears the libjpeg is no longer installed."
503 echo "You need to install libjpeg or remove jpgfactory support from"
506 echo "libjpeg is available at :"
507 echo " ftp://ftp.uu.net in the directory graphics/jpeg"
510 AC_DEFINE([FG_JPEG_SERVER], 1,
511 [Define to build with jpeg screen shot server])
513 AM_CONDITIONAL(ENABLE_JPEG_SERVER, test "x$ac_cv_header_simgear_screen_jpgfactory_hxx" = "xyes")
517 dnl Check for system installed zlib
518 AC_CHECK_HEADER(zlib.h)
519 if test "x$ac_cv_header_zlib_h" != "xyes"; then
521 echo "zlib library not found."
523 echo "If your OS does not provide an installable package for zlib"
524 echo "you will have to compile and install it first yourself. A copy"
525 echo "of zlib-1.1.4.tar.gz is included with SimGear. You will"
526 echo "have to untar this source code, and follow it's included instructions"
527 echo "to compile and install on your system."
529 echo "configure aborted."
533 dnl Checks for header files.
536 fcntl.h getopt.h malloc.h memory.h stdlib.h sys/param.h sys/stat.h \
537 sys/time.h sys/timeb.h unistd.h windows.h values.h )
539 dnl Checks for typedefs, structures, and compiler characteristics.
545 dnl Checks for library functions.
549 ftime gettimeofday timegm memcpy bcopy mktime strstr rand mkfifo \
550 random drand48 setitimer getitimer signal GetLocalTime rint getrusage )
552 AM_CONFIG_HEADER(src/Include/config.h)
564 scripts/debug/Makefile \
565 scripts/python/Makefile \
567 src/Include/Makefile \
568 src/Include/version.h \
569 src/Aircraft/Makefile \
570 src/Airports/Makefile \
572 src/Autopilot/Makefile \
573 src/Cockpit/Makefile \
574 src/Cockpit/built_in/Makefile \
575 src/Controls/Makefile \
576 src/Environment/Makefile \
577 src/FDM/Balloon/Makefile \
578 src/FDM/ExternalNet/Makefile \
579 src/FDM/ExternalPipe/Makefile \
580 src/FDM/JSBSim/Makefile \
581 src/FDM/JSBSim/filtersjb/Makefile \
582 src/FDM/LaRCsim/Makefile \
583 src/FDM/UIUCModel/Makefile \
584 src/FDM/YASim/Makefile \
588 src/Instrumentation/Makefile \
591 src/Main/runfgfs.bat \
593 src/MultiPlayer/Makefile \
594 src/Navaids/Makefile \
595 src/Network/Makefile \
596 src/NetworkOLK/Makefile \
597 src/Objects/Makefile \
598 src/Replay/Makefile \
599 src/Scenery/Makefile \
600 src/Scripting/Makefile \
602 src/Systems/Makefile \
604 src/WeatherCM/Makefile \
607 utils/TerraSync/Makefile \
611 AC_OUTPUT_COMMANDS([chmod 755 src/Main/runfgfs])
614 echo "Configure Summary"
615 echo "================="
617 echo "Prefix: $prefix"
619 if test "x$have_plib_psl" = "xyes"; then
620 echo "Plib PSL scripting: yes"
622 echo "Plib PSL scripting: $fg_psl_string_compile"
623 echo " You will not be able to run scripts written in PSL"
624 echo " and some advanced GUI and input features may not"
625 echo " work. Download and install the latest CVS version"
626 echo " of plib if you would like to enable PSL support."
629 if test "x$with_logging" != "x"; then
630 echo "Debug messages: $with_logging"
632 echo "Debug messages: yes"
635 echo -n "Automake version: "
636 automake --version | head -1
638 if test "x$with_weathercm" != "x"; then
639 echo "WeatherCM instead of FGEnvironment: $with_weathercm"
641 echo "Using FGEnvironment"
644 if test "x$with_multiplayer" != "xno"; then
645 echo "Using default multiplayer support"
646 elif test "x$with_network_olk" != "xno"; then
647 echo "Using Oliver's multi-pilot network support"
650 if test "x$with_threads" = "xyes"; then