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.
207 dnl Thread related checks
208 AC_CHECK_LIB(pthread, pthread_exit)
209 if test "x$ac_cv_lib_pthread_pthread_exit" != "xyes" \
210 -a "x$ac_cv_header_pthread_h" = "xyes"; then
211 dnl FreeBSD: System has pthread.h, but -lpthread library check
212 dnl fails. See if we need -pthread instead of -lpthread and look
213 dnl for the functions in libc_r.
214 save_CXXFLAGS="$CXXFLAGS"
215 save_CFLAGS="$CFLAGS"
216 CXXFLAGS="-pthread $CXXFLAGS"
217 CFLAGS="-pthread $FLAGS"
219 AC_CHECK_LIB(c_r, pthread_exit)
220 if test "x$ac_cv_lib_c_r_pthread_exit" != "xyes"; then
221 CXXFLAGS=$save_CXXFLAGS
226 AC_CHECK_LIB(socket, socket)
228 dnl check for glut location
229 AC_CHECK_HEADER(GL/glut.h)
230 if test "x$ac_cv_header_GL_glut_h" = "xyes"; then
231 AC_DEFINE([GLUT_H], "GL/glut.h", [Define as glut.h include location])
233 AC_CHECK_HEADER(GLUT/glut.h)
234 if test "x$ac_cv_header_GLUT_glut_h" = "xyes"; then
235 AC_DEFINE([GLUT_H], <GLUT/glut.h>, [Define as glut.h include location])
237 echo "Neither GL/glut.h nor GLUT/glut.h found. Cannot continue"
242 dnl check for OpenGL related libraries
244 *-*-cygwin* | *-*-mingw32*)
245 dnl CygWin under Windoze.
247 echo Win32 specific hacks...
248 AC_DEFINE([WIN32], 1, [Define for Win32 platforms])
249 AC_DEFINE([NOMINMAX], 1, [Define for Win32 platforms])
251 LIBS="$LIBS -lglut32 -lglu32 -lopengl32"
252 LIBS="$LIBS -luser32 -lgdi32"
254 dnl add -lwsock32 for mingwin
257 echo "********** BUILDING FOR MINGW32 *************"
258 base_LIBS="$base_LIBS -lws2_32"
262 echo "Will link apps with $LIBS"
269 LIBS="$LIBS -framework GLUT -framework OpenGL -framework Carbon -lobjc"
273 dnl X-Windows based machines
275 dnl Skip X11 library tests if requested.
276 if test "x$no_x" != "xyes"; then
277 AC_CHECK_LIB(X11, XCreateWindow)
278 AC_CHECK_LIB(Xext, XShmCreateImage)
279 AC_CHECK_LIB(Xi, XGetExtensionVersion)
280 AC_CHECK_LIB(ICE, IceOpenConnection)
281 AC_CHECK_LIB(SM, SmcOpenConnection)
282 AC_CHECK_LIB(Xt, XtMalloc)
283 AC_CHECK_LIB(Xmu, XmuLookupStandardColormap)
286 AC_CHECK_LIB(GLcore, glNewList)
287 if test "x$ac_cv_lib_GLcore_glNewList" = "xno" ; then
288 dnl if no GLcore, check for GL
289 AC_CHECK_LIB(GL, glNewList)
290 if test "x$ac_cv_lib_GL_glNewList" = "xno" ; then
291 dnl if no GL, check for MesaGL
292 AC_CHECK_LIB(MesaGL, glNewList)
295 dnl if GLcore found, then also check for GL
296 AC_CHECK_LIB(GL, glXCreateContext)
299 dnl if using mesa, check for xmesa.h
300 if test "x$ac_cv_lib_MesaGL_glNewList" = "xyes" ; then
301 AC_CHECK_HEADER(GL/fxmesa.h)
302 if test "x$ac_cv_header_GL_fxmesa_h" = "xyes"; then
303 AC_DEFINE([XMESA], 1, [Define for fxmesa])
304 AC_DEFINE([FX], 1, [Define for fxmesa])
308 AC_CHECK_LIB(GLU, gluLookAt)
309 if test "x$ac_cv_lib_GLU_gluLookAt" = "xno" ; then
310 dnl if no GLU, check for MesaGLU
311 AC_CHECK_LIB(MesaGLU, gluLookAt)
314 AC_CHECK_LIB(glut, glutGetModifiers)
315 if test "x$ac_cv_lib_glut_glutGetModifiers" = "xno" ; then
316 dnl if no "real" glut, check for freeglut
317 AC_CHECK_LIB(freeglut, glutGetModifiers)
327 AC_SUBST(opengl_LIBS)
329 # The following are C++ items that need to be tested for with the c++
334 # Check for "plib" without which we cannot go on
335 AC_CHECK_HEADER(plib/ul.h)
336 if test "x$ac_cv_header_plib_ul_h" != "xyes"; then
338 echo "You *must* have the plib library installed on your system to build"
339 echo "the FGFS simulator!"
341 echo "Please see README.plib for more details."
343 echo "configure aborted."
347 AC_MSG_CHECKING([for plib 1.6.0 or newer])
351 #define MIN_PLIB_VERSION 160
354 int major, minor, micro;
356 if ( PLIB_VERSION < MIN_PLIB_VERSION ) {
365 [AC_MSG_RESULT(wrong version);
366 AC_MSG_ERROR([Install plib 1.6.0 or later first...])],
370 dnl If we get here then plib is available, so force use of plib
372 AC_DEFINE([ENABLE_PLIB_JOYSTICK], 1, [Define to enable plib joystick support])
375 dnl Checking for PSL in plib
376 dnl version of plib, so check for it.
377 AC_MSG_CHECKING([for plib PSL scripting support])
379 #include <plib/psl.h>
382 // not for running...
383 pslProgram program((pslExtension *)0);
384 program.compile("int main () {}", "");
392 AM_CONDITIONAL(HAVE_PLIB_PSL, test "x$have_plib_psl" = "xyes")
393 if test "x$have_plib_psl" = "xyes"; then
394 AC_DEFINE([HAVE_PLIB_PSL], 1,
395 [Define if plib version is new enough to provide "PSL"])
398 dnl Check for MetaKit
399 AC_CHECK_HEADER(mk4.h)
400 if test "x$ac_cv_header_mk4_h" != "xyes"; then
402 echo "MetaKit library not found."
404 echo "If your OS does not provide an installable package for MetaKit"
405 echo "you will have to compile and install it first yourself. A copy"
406 echo "of metakit-$(VERSION).tar.gz is included with SimGear. You will"
407 echo "have to untar this source code, and follow it's included instructions"
408 echo "to compile and install on your system."
410 echo "configure aborted."
414 AC_MSG_CHECKING([for metakit 2.4.3 or newer])
416 LIBS="$saved_LIBS -lmk4"
420 #define MIN_MK4_VERSION 243
423 int major, minor, micro;
425 if ( d4_MetaKitLibraryVersion < MIN_MK4_VERSION ) {
434 [AC_MSG_RESULT(wrong version);
437 Install metakit 2.4.3 or later first.
439 Or, the compiler may not be finding your libmk4.so library.
440 Please check the config.log file for specific details of the
441 failure if you believe you have the correct metakit version.
442 Also, look up this issue in the FlightGear FAQ.])],
446 dnl Check for the presence of SimGear
447 AC_CHECK_HEADER(simgear/version.h)
448 if test "x$ac_cv_header_simgear_version_h" != "xyes"; then
450 echo "You *must* have the SimGear support library installed on your system"
451 echo "to build the FGFS simulator!"
453 echo "Please see README.SimGear for more details."
455 echo "configure aborted."
459 AC_MSG_CHECKING([for simgear 0.3.3 or newer])
463 #include <simgear/version.h>
465 #define STRINGIFY(X) XSTRINGIFY(X)
466 #define XSTRINGIFY(X) #X
473 int major, minor, micro;
475 printf("%d.%d.%d or greater... ", MIN_MAJOR, MIN_MINOR, MIN_MICRO);
477 sscanf( STRINGIFY(SIMGEAR_VERSION), "%d.%d.%d", &major, &minor, µ );
479 if ( major < MIN_MAJOR ) {
481 } else if ( major == MIN_MAJOR && minor < MIN_MINOR ) {
483 } else if ( major == MIN_MAJOR && minor == MIN_MINOR && micro < MIN_MICRO ){
492 [AC_MSG_RESULT(wrong version);
493 AC_MSG_ERROR([Install latest simgear first...])],
499 dnl Check if SimGear was built with Norman JPEG factory support
500 AC_CHECK_HEADER(simgear/screen/jpgfactory.hxx)
501 if test "x$ac_cv_header_simgear_screen_jpgfactory_hxx" = "xyes"; then
502 AC_CHECK_LIB(jpeg, jpeg_start_compress)
503 if test "x$ac_cv_lib_jpeg_jpeg_start_compress" != "xyes" ; then
505 echo "The JPEG factory code was built and installed with SimGear."
506 echo "However it appears the libjpeg is no longer installed."
507 echo "You need to install libjpeg or remove jpgfactory support from"
510 echo "libjpeg is available at :"
511 echo " ftp://ftp.uu.net in the directory graphics/jpeg"
514 AC_DEFINE([FG_JPEG_SERVER], 1,
515 [Define to build with jpeg screen shot server])
517 AM_CONDITIONAL(ENABLE_JPEG_SERVER, test "x$ac_cv_header_simgear_screen_jpgfactory_hxx" = "xyes")
521 dnl Check for system installed zlib
522 AC_CHECK_HEADER(zlib.h)
523 if test "x$ac_cv_header_zlib_h" != "xyes"; then
525 echo "zlib library not found."
527 echo "If your OS does not provide an installable package for zlib"
528 echo "you will have to compile and install it first yourself. A copy"
529 echo "of zlib-1.1.4.tar.gz is included with SimGear. You will"
530 echo "have to untar this source code, and follow it's included instructions"
531 echo "to compile and install on your system."
533 echo "configure aborted."
537 dnl Checks for header files.
540 fcntl.h getopt.h malloc.h memory.h stdlib.h sys/param.h sys/stat.h \
541 sys/time.h sys/timeb.h unistd.h windows.h values.h )
543 dnl Checks for typedefs, structures, and compiler characteristics.
549 dnl Checks for library functions.
553 ftime gettimeofday timegm memcpy bcopy mktime strstr rand mkfifo \
554 random drand48 setitimer getitimer signal GetLocalTime rint getrusage )
556 AM_CONFIG_HEADER(src/Include/config.h)
568 scripts/debug/Makefile \
569 scripts/python/Makefile \
571 src/Include/Makefile \
572 src/Include/version.h \
573 src/Aircraft/Makefile \
574 src/Airports/Makefile \
576 src/Autopilot/Makefile \
577 src/Cockpit/Makefile \
578 src/Cockpit/built_in/Makefile \
579 src/Controls/Makefile \
580 src/Environment/Makefile \
581 src/FDM/Balloon/Makefile \
582 src/FDM/ExternalNet/Makefile \
583 src/FDM/ExternalPipe/Makefile \
584 src/FDM/JSBSim/Makefile \
585 src/FDM/JSBSim/filtersjb/Makefile \
586 src/FDM/LaRCsim/Makefile \
587 src/FDM/UIUCModel/Makefile \
588 src/FDM/YASim/Makefile \
592 src/Instrumentation/Makefile \
595 src/Main/runfgfs.bat \
597 src/MultiPlayer/Makefile \
598 src/Navaids/Makefile \
599 src/Network/Makefile \
600 src/NetworkOLK/Makefile \
601 src/Objects/Makefile \
602 src/Scenery/Makefile \
603 src/Scripting/Makefile \
605 src/Systems/Makefile \
607 src/WeatherCM/Makefile \
610 utils/TerraSync/Makefile \
614 AC_OUTPUT_COMMANDS([chmod 755 src/Main/runfgfs])
617 echo "Configure Summary"
618 echo "================="
620 echo "Prefix: $prefix"
622 if test "x$have_plib_psl" = "xyes"; then
623 echo "Plib PSL scripting: yes"
625 echo "Plib PSL scripting: $fg_psl_string_compile"
626 echo " You will not be able to run scripts written in PSL"
627 echo " and some advanced GUI and input features may not"
628 echo " work. Download and install the latest CVS version"
629 echo " of plib if you would like to enable PSL support."
632 if test "x$with_logging" != "x"; then
633 echo "Debug messages: $with_logging"
635 echo "Debug messages: yes"
638 echo -n "Automake version: "
639 automake --version | head -1
641 if test "x$with_weathercm" != "x"; then
642 echo "WeatherCM instead of FGEnvironment: $with_weathercm"
644 echo "Using FGEnvironment"
647 if test "x$with_multiplayer" != "xno"; then
648 echo "Using default multiplayer support"
649 elif test "x$with_network_olk" != "xno"; then
650 echo "Using Oliver's multi-pilot network support"
653 if test "x$with_threads" = "xyes"; then