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 AC_SEARCH_LIBS(cos, m)
203 dnl Thread related checks
204 AC_CHECK_LIB(pthread, pthread_exit)
205 if test "x$ac_cv_lib_pthread_pthread_exit" != "xyes" \
206 -a "x$ac_cv_header_pthread_h" = "xyes"; then
207 dnl FreeBSD: System has pthread.h, but -lpthread library check
208 dnl fails. See if we need -pthread instead of -lpthread and look
209 dnl for the functions in libc_r.
210 save_CXXFLAGS="$CXXFLAGS"
211 save_CFLAGS="$CFLAGS"
212 CXXFLAGS="-pthread $CXXFLAGS"
213 CFLAGS="-pthread $FLAGS"
215 AC_CHECK_LIB(c_r, pthread_exit)
216 if test "x$ac_cv_lib_c_r_pthread_exit" != "xyes"; then
217 CXXFLAGS=$save_CXXFLAGS
223 AC_SEARCH_LIBS(inet_addr, xnet)
224 AC_SEARCH_LIBS(socket, socket)
225 AC_SEARCH_LIBS(main, nsl)
226 AC_SEARCH_LIBS(dlclose, dl)
231 dnl check for glut location
232 AC_CHECK_HEADER(GL/glut.h)
233 if test "x$ac_cv_header_GL_glut_h" = "xyes"; then
234 AC_DEFINE([GLUT_H], "GL/glut.h", [Define as glut.h include location])
236 AC_CHECK_HEADER(GLUT/glut.h)
237 if test "x$ac_cv_header_GLUT_glut_h" = "xyes"; then
238 AC_DEFINE([GLUT_H], <GLUT/glut.h>, [Define as glut.h include location])
240 echo "Neither GL/glut.h nor GLUT/glut.h found. Cannot continue"
245 dnl check for OpenGL related libraries
247 *-*-cygwin* | *-*-mingw32*)
248 dnl CygWin under Windoze.
250 echo Win32 specific hacks...
251 AC_DEFINE([WIN32], 1, [Define for Win32 platforms])
252 AC_DEFINE([NOMINMAX], 1, [Define for Win32 platforms])
254 LIBS="$LIBS -lglut32 -lglu32 -lopengl32"
255 LIBS="$LIBS -luser32 -lgdi32"
257 dnl add -lwsock32 for mingwin
260 echo "********** BUILDING FOR MINGW32 *************"
261 base_LIBS="$base_LIBS -lws2_32"
265 echo "Will link apps with $LIBS"
272 LIBS="$LIBS -framework GLUT -framework OpenGL -framework Carbon -lobjc"
276 dnl X-Windows based machines
278 dnl Skip X11 library tests if requested.
279 if test "x$no_x" != "xyes"; then
280 AC_SEARCH_LIBS(XCreateWindow, X11)
281 AC_SEARCH_LIBS(XShmCreateImage, Xext)
282 AC_SEARCH_LIBS(XGetExtensionVersion, Xi)
283 AC_SEARCH_LIBS(IceOpenConnection, ICE)
284 AC_SEARCH_LIBS(SmcOpenConnection, SM)
285 AC_SEARCH_LIBS(XtMalloc, Xt)
286 AC_SEARCH_LIBS(XmuLookupStandardColormap, Xmu)
289 AC_SEARCH_LIBS(glNewList, [ GL GLcore MesaGL ])
290 if test "x$ac_cv_search_glNewList" = "x-lGLcore"; then
291 dnl if GLcore found, then also check for GL
292 AC_SEARCH_LIBS(glXCreateContext, GL)
295 dnl if using mesa, check for xmesa.h
296 if test "x$ac_cv_search_glNewList" = "x-lMesaGL"; then
297 AC_CHECK_HEADER(GL/fxmesa.h)
298 if test "x$ac_cv_header_GL_fxmesa_h" = "xyes"; then
299 AC_DEFINE([XMESA], 1, [Define for fxmesa])
300 AC_DEFINE([FX], 1, [Define for fxmesa])
304 AC_SEARCH_LIBS(gluLookAt, [ GLU MesaGLU ])
305 AC_SEARCH_LIBS(glutGetModifiers, [ glut freeglut ])
314 AC_SUBST(opengl_LIBS)
316 # The following are C++ items that need to be tested for with the c++
321 # Check for "plib" without which we cannot go on
322 AC_CHECK_HEADER(plib/ul.h)
323 if test "x$ac_cv_header_plib_ul_h" != "xyes"; then
325 echo "You *must* have the plib library installed on your system to build"
326 echo "the FGFS simulator!"
328 echo "Please see README.plib for more details."
330 echo "configure aborted."
334 AC_MSG_CHECKING([for plib 1.6.0 or newer])
338 #define MIN_PLIB_VERSION 160
341 int major, minor, micro;
343 if ( PLIB_VERSION < MIN_PLIB_VERSION ) {
352 [AC_MSG_RESULT(wrong version);
353 AC_MSG_ERROR([Install plib 1.6.0 or later first...])],
357 dnl If we get here then plib is available, so force use of plib
359 AC_DEFINE([ENABLE_PLIB_JOYSTICK], 1, [Define to enable plib joystick support])
362 dnl Checking for PSL in plib
363 dnl version of plib, so check for it.
364 AC_MSG_CHECKING([for plib PSL scripting support])
366 #include <plib/psl.h>
369 // not for running...
370 pslProgram program((pslExtension *)0);
371 program.compile("int main () {}", "");
379 AM_CONDITIONAL(HAVE_PLIB_PSL, test "x$have_plib_psl" = "xyes")
380 if test "x$have_plib_psl" = "xyes"; then
381 AC_DEFINE([HAVE_PLIB_PSL], 1,
382 [Define if plib version is new enough to provide "PSL"])
385 dnl Check for MetaKit
386 AC_CHECK_HEADER(mk4.h)
387 if test "x$ac_cv_header_mk4_h" != "xyes"; then
389 echo "MetaKit library not found."
391 echo "If your OS does not provide an installable package for MetaKit"
392 echo "you will have to compile and install it first yourself. A copy"
393 echo "of metakit-$(VERSION).tar.gz is included with SimGear. You will"
394 echo "have to untar this source code, and follow it's included instructions"
395 echo "to compile and install on your system."
397 echo "configure aborted."
401 AC_MSG_CHECKING([for metakit 2.4.3 or newer])
403 LIBS="$saved_LIBS -lmk4"
407 #define MIN_MK4_VERSION 243
410 int major, minor, micro;
412 if ( d4_MetaKitLibraryVersion < MIN_MK4_VERSION ) {
421 [AC_MSG_RESULT(wrong version);
424 Install metakit 2.4.3 or later first.
426 Or, the compiler may not be finding your libmk4.so library.
427 Please check the config.log file for specific details of the
428 failure if you believe you have the correct metakit version.
429 Also, look up this issue in the FlightGear FAQ.])],
433 dnl Check for the presence of SimGear
434 AC_CHECK_HEADER(simgear/version.h)
435 if test "x$ac_cv_header_simgear_version_h" != "xyes"; then
437 echo "You *must* have the SimGear support library installed on your system"
438 echo "to build the FGFS simulator!"
440 echo "Please see README.SimGear for more details."
442 echo "configure aborted."
446 AC_MSG_CHECKING([for simgear 0.3.3 or newer])
450 #include <simgear/version.h>
452 #define STRINGIFY(X) XSTRINGIFY(X)
453 #define XSTRINGIFY(X) #X
460 int major, minor, micro;
462 printf("%d.%d.%d or greater... ", MIN_MAJOR, MIN_MINOR, MIN_MICRO);
464 sscanf( STRINGIFY(SIMGEAR_VERSION), "%d.%d.%d", &major, &minor, µ );
466 if ( major < MIN_MAJOR ) {
468 } else if ( major == MIN_MAJOR && minor < MIN_MINOR ) {
470 } else if ( major == MIN_MAJOR && minor == MIN_MINOR && micro < MIN_MICRO ){
479 [AC_MSG_RESULT(wrong version);
480 AC_MSG_ERROR([Install latest simgear first...])],
486 dnl Check if SimGear was built with Norman JPEG factory support
487 AC_CHECK_HEADER(simgear/screen/jpgfactory.hxx)
488 if test "x$ac_cv_header_simgear_screen_jpgfactory_hxx" = "xyes"; then
489 AC_CHECK_LIB(jpeg, jpeg_start_compress)
490 if test "x$ac_cv_lib_jpeg_jpeg_start_compress" != "xyes" ; then
492 echo "The JPEG factory code was built and installed with SimGear."
493 echo "However it appears the libjpeg is no longer installed."
494 echo "You need to install libjpeg or remove jpgfactory support from"
497 echo "libjpeg is available at :"
498 echo " ftp://ftp.uu.net in the directory graphics/jpeg"
501 AC_DEFINE([FG_JPEG_SERVER], 1,
502 [Define to build with jpeg screen shot server])
504 AM_CONDITIONAL(ENABLE_JPEG_SERVER, test "x$ac_cv_header_simgear_screen_jpgfactory_hxx" = "xyes")
508 dnl Check for system installed zlib
509 AC_CHECK_HEADER(zlib.h)
510 if test "x$ac_cv_header_zlib_h" != "xyes"; then
512 echo "zlib library not found."
514 echo "If your OS does not provide an installable package for zlib"
515 echo "you will have to compile and install it first yourself. A copy"
516 echo "of zlib-1.1.4.tar.gz is included with SimGear. You will"
517 echo "have to untar this source code, and follow it's included instructions"
518 echo "to compile and install on your system."
520 echo "configure aborted."
524 dnl Checks for header files.
527 fcntl.h getopt.h malloc.h memory.h stdlib.h sys/param.h sys/stat.h \
528 sys/time.h sys/timeb.h unistd.h windows.h values.h )
530 dnl Checks for typedefs, structures, and compiler characteristics.
536 dnl Checks for library functions.
540 ftime gettimeofday timegm memcpy bcopy mktime strstr rand mkfifo \
541 random drand48 setitimer getitimer signal GetLocalTime rint getrusage )
543 AM_CONFIG_HEADER(src/Include/config.h)
555 scripts/debug/Makefile \
556 scripts/python/Makefile \
558 src/Include/Makefile \
559 src/Include/version.h \
560 src/Aircraft/Makefile \
561 src/Airports/Makefile \
563 src/Autopilot/Makefile \
564 src/Cockpit/Makefile \
565 src/Cockpit/built_in/Makefile \
566 src/Controls/Makefile \
567 src/Environment/Makefile \
568 src/FDM/Balloon/Makefile \
569 src/FDM/ExternalNet/Makefile \
570 src/FDM/ExternalPipe/Makefile \
571 src/FDM/JSBSim/Makefile \
572 src/FDM/JSBSim/filtersjb/Makefile \
573 src/FDM/LaRCsim/Makefile \
574 src/FDM/UIUCModel/Makefile \
575 src/FDM/YASim/Makefile \
579 src/Instrumentation/Makefile \
582 src/Main/runfgfs.bat \
584 src/MultiPlayer/Makefile \
585 src/Navaids/Makefile \
586 src/Network/Makefile \
587 src/NetworkOLK/Makefile \
588 src/Objects/Makefile \
589 src/Scenery/Makefile \
590 src/Scripting/Makefile \
592 src/Systems/Makefile \
594 src/WeatherCM/Makefile \
597 utils/TerraSync/Makefile \
601 AC_OUTPUT_COMMANDS([chmod 755 src/Main/runfgfs])
604 echo "Configure Summary"
605 echo "================="
607 echo "Prefix: $prefix"
609 if test "x$have_plib_psl" = "xyes"; then
610 echo "Plib PSL scripting: yes"
612 echo "Plib PSL scripting: $fg_psl_string_compile"
613 echo " You will not be able to run scripts written in PSL"
614 echo " and some advanced GUI and input features may not"
615 echo " work. Download and install the latest CVS version"
616 echo " of plib if you would like to enable PSL support."
619 if test "x$with_logging" != "x"; then
620 echo "Debug messages: $with_logging"
622 echo "Debug messages: yes"
625 echo -n "Automake version: "
626 automake --version | head -1
628 if test "x$with_weathercm" != "x"; then
629 echo "WeatherCM instead of FGEnvironment: $with_weathercm"
631 echo "Using FGEnvironment"
634 if test "x$with_multiplayer" != "xno"; then
635 echo "Using default multiplayer support"
636 elif test "x$with_network_olk" != "xno"; then
637 echo "Using Oliver's multi-pilot network support"
640 if test "x$with_threads" = "xyes"; then