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 $host variable based on local machine/os
13 AM_INIT_AUTOMAKE(FlightGear, 0.9.10)
15 dnl Checks for programs.
24 # specify the simgear location
25 AC_ARG_WITH(simgear, [ --with-simgear=PREFIX Specify the prefix path to simgear])
27 if test "x$with_simgear" != "x" ; then
28 echo "SimGear prefix path is $with_simgear"
29 EXTRA_DIRS="${EXTRA_DIRS} $with_simgear"
30 CXXFLAGS="$CXXFLAGS -I$with_simgear"
33 # specify the plib location
34 AC_ARG_WITH(plib, [ --with-plib=PREFIX Specify the prefix path to plib])
36 if test "x$with_plib" != "x" ; then
37 echo "plib prefix is $with_plib"
38 EXTRA_DIRS="${EXTRA_DIRS} $with_plib"
41 # specify the osg location
42 AC_ARG_WITH(osg, [ --with-osg=PREFIX Specify the prefix path to osg])
44 if test "x$with_osg" != "x" ; then
45 echo "osg prefix is $with_osg"
46 EXTRA_DIRS="${EXTRA_DIRS} $with_osg"
49 dnl Determine an extra directories to add to include/lib search paths
51 *-apple-darwin* | *-*-mingw32*)
52 echo no EXTRA_DIRS for $host
56 if test -d /usr/local ; then
57 EXTRA_DIRS="${EXTRA_DIRS} /usr/local"
62 if test -d /usr/X11R6 ; then
63 EXTRA_DIR1="/usr/X11R6"
65 if test -d /opt/X11R6 ; then
66 EXTRA_DIR2="/opt/X11R6"
68 EXTRA_DIRS="${EXTRA_DIRS} $EXTRA_DIR1 $EXTRA_DIR2 /usr/local"
72 wi_EXTRA_DIRS(no, ${EXTRA_DIRS})
77 if test "$CXX" = "CC"; then
80 CXXFLAGS="$CXXFLAGS -c99 -I$with_simgear/include/simgear/compatibility"
95 dnl set logging; default value of with_logging=yes
96 AC_ARG_WITH(logging, [ --with-logging Include logging output (default)])
97 if test "x$with_logging" = "xno" ; then
98 AC_DEFINE([FG_NDEBUG], 1, [Define for no logging output])
101 AC_ARG_ENABLE(sp_fdms, [ --enable-sp-fdms Include special purpose Flight Models], [enable_sp_fdms="$enableval"] )
102 if test "x$enable_sp_fdms" != "xno"; then
103 AC_DEFINE([ENABLE_SP_FDM], 1, [Define to include special purpose FDMs])
105 AC_DEFINE([ENABLE_SP_FDM], 0, [Define to include special purpose FDMs])
107 AM_CONDITIONAL(ENABLE_SP_FDM, test "x$enable_sp_fdms" != "xno")
110 dnl Thread related checks
112 AC_ARG_WITH(threads, [ --with-threads Include tile loading threads [default=yes]], [], [with_threads=yes])
113 if test "x$with_threads" = "xyes"; then
114 AC_DEFINE([ENABLE_THREADS], 1, [Define to enable threaded tile paging])
115 CXXFLAGS="$CXXFLAGS -D_REENTRANT"
116 CFLAGS="$CFLAGS -D_REENTRANT"
118 AC_CHECK_HEADER(pthread.h)
119 AM_CONDITIONAL(WITH_THREADS, test "x$with_threads" = "xyes")
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 Using AM_CONDITIONAL is a step out of the protected little
128 dnl automake fold so it is potentially dangerous. But, we are
129 dnl beginning to run into cases where the standard checks are not
130 dnl enough. AM_CONDITIONALS are then referenced to conditionally
131 dnl build a Makefile.in from a Makefile.am which lets us define custom
132 dnl includes, compile alternative source files, etc.
134 dnl Check for external variables daylight and timezone.
136 if test "$have_daylight" = yes; then
137 AC_DEFINE([HAVE_DAYLIGHT], 1, [Define if system has daylight variable])
141 if test "$have_timezone" = yes; then
142 AC_DEFINE([HAVE_TIMEZONE], 1, [Define if system has timezone variable])
146 dnl add joystick support libraries
147 dnl search for FreeBSD library
148 AC_SEARCH_LIBS(hid_init, usbhid)
149 joystick_LIBS="$LIBS"
153 dnl ENABLE_AUDIO_SUPPORT could be depricated at any time in favor of
154 dnl just assuming we have audio support on all platform. We can
155 dnl depend on plib to hide the details.
156 AC_DEFINE([ENABLE_AUDIO_SUPPORT], 1, [Define for audio support])
158 dnl X11 might be installed on Mac OS X or cygwin/mingwin, we don't want
159 dnl to use it if it is.
161 *-apple-darwin* | *-*-cygwin* | *-*-mingw32*)
162 echo no fancy X11 check
171 dnl Checks for libraries.
173 dnl Thread related checks
174 AC_SEARCH_LIBS(pthread_create, [pthread c_r])
175 if test "x$ac_cv_header_pthread_h" = "xyes"; then
176 if test "x$ac_cv_search_pthread_exit" = "x-lc_r"; then
177 CXXFLAGS="-pthread $CXXFLAGS"
178 CFLAGS="-pthread $CFLAGS"
185 dnl search for network related libraries
186 AC_SEARCH_LIBS(inet_addr, xnet)
187 AC_SEARCH_LIBS(socket, socket)
188 AC_SEARCH_LIBS(main, nsl)
193 dnl check for some default libraries
194 AC_SEARCH_LIBS(sqrt, [am ffm fm fastm m])
195 AC_SEARCH_LIBS(ceil, m)
196 AC_SEARCH_LIBS(dlclose, dl)
200 dnl Check for SDL if enabled.
201 AC_ARG_ENABLE(sdl, [ --enable-sdl Configure to use SDL instead of GLUT], [enable_sdl="$enableval"])
202 AC_ARG_ENABLE(osgviewer, [ --enable-osgviewer Configure to use osgViewer], [enable_osgviewer="$enableval"])
203 AM_CONDITIONAL(USE_SDL, test "x$enable_sdl" = "xyes")
204 AM_CONDITIONAL(USE_OSGVIEWER, test "x$enable_osgviewer" = "xyes")
205 if test "x$enable_sdl" = "xyes"; then
206 AC_DEFINE([PU_USE_SDL], 1, [Define to use SDL])
208 if test "x$enable_osgviewer" = "xyes"; then
209 AC_DEFINE([ENABLE_OSGVIEWER], 1, [Define to use osgViewer in renderer])
210 AC_DEFINE([PU_USE_NATIVE], 1, [Define to use native system])
212 AC_DEFINE([PU_USE_GLUT], 1, [Define to use glut])
216 AC_ARG_ENABLE(osgdebug, [ --enable-osgdebug Use OSG debug libraries], [enable_osgdebug="$enableval"])
217 AM_CONDITIONAL(USE_OSGDEBUG, test "x$enable_osgdebug" = "xyes")
219 dnl check for OpenGL related libraries
221 *-*-cygwin* | *-*-mingw32*)
222 dnl CygWin under Windoze.
224 echo Win32 specific hacks...
225 AC_DEFINE([WIN32], 1, [Define for Win32 platforms])
226 AC_DEFINE([NOMINMAX], 1, [Define for Win32 platforms])
228 if test "x$enable_sdl" = "xyes"; then
229 AC_SEARCH_LIBS(SDL_Init, SDL)
231 LIBS="$LIBS -lglut32"
234 LIBS="$LIBS -lglu32 -lopengl32 -luser32 -lgdi32"
235 joystick_LIBS="$joystick_LIBS -lwinmm"
237 dnl add -lwsock32 for mingwin
240 echo "********** BUILDING FOR MINGW32 *************"
241 network_LIBS="$network_LIBS -lws2_32"
245 echo "Will link apps with $LIBS"
252 LIBS="$LIBS -framework GLUT -framework OpenGL -framework AGL -framework Carbon -lobjc"
253 joystick_LIBS="$joystick_LIBS -framework IOKit -framework CoreFoundation"
257 dnl X-Windows based machines
259 dnl Skip X11 library tests if requested.
260 if test "x$no_x" != "xyes"; then
261 AC_SEARCH_LIBS(XCreateWindow, X11)
262 AC_SEARCH_LIBS(XShmCreateImage, Xext)
263 AC_SEARCH_LIBS(XGetExtensionVersion, Xi)
264 AC_SEARCH_LIBS(IceOpenConnection, ICE)
265 AC_SEARCH_LIBS(SmcOpenConnection, SM)
266 AC_SEARCH_LIBS(XtMalloc, Xt)
267 AC_SEARCH_LIBS(XmuLookupStandardColormap, Xmu)
270 AC_SEARCH_LIBS(glNewList, [ GL GLcore MesaGL ])
271 if test "x$ac_cv_search_glNewList" = "x-lGLcore"; then
272 dnl if GLcore found, then also check for GL
273 AC_SEARCH_LIBS(glXCreateContext, GL)
276 dnl if using mesa, check for xmesa.h
277 if test "x$ac_cv_search_glNewList" = "x-lMesaGL"; then
278 AC_CHECK_HEADER(GL/fxmesa.h)
279 if test "x$ac_cv_header_GL_fxmesa_h" = "xyes"; then
280 AC_DEFINE([XMESA], 1, [Define for fxmesa])
281 AC_DEFINE([FX], 1, [Define for fxmesa])
285 AC_SEARCH_LIBS(gluLookAt, [ GLU MesaGLU ])
286 AC_SEARCH_LIBS(glutGetModifiers, [ glut freeglut ])
287 if test "x$enable_sdl" = "xyes"; then
288 AC_SEARCH_LIBS(SDL_Init, SDL)
295 LIBS="$base_LIBS $joystick_LIBS"
297 dnl check for OpenAL libraries
301 *-*-cygwin* | *-*-mingw32*)
302 dnl CygWin under Windoze.
303 INCLUDES="$INCLUDES -I/usr/local/include/"
304 LIBS="$LIBS -L/usr/local/lib"
305 AC_SEARCH_LIBS(alGenBuffers, [ openal32 openal ] )
306 AC_SEARCH_LIBS(alutInit, [ openal32 ALut alut ] )
307 LIBS="$LIBS -lwinmm -ldsound -ldxguid -lole32"
309 OPENAL_OK="$ac_cv_search_alGenBuffers"
310 ALUT_OK="$ac_cv_search_alutInit"
316 LIBS="$LIBS -framework IOKit -framework OpenAL"
318 # not sure how to test if OpenAL exists on MacOS (does it come by default?)
324 dnl default unix style machines
327 LIBS="$LIBS $thread_LIBS"
328 AC_SEARCH_LIBS(alGenBuffers, openal)
329 AC_SEARCH_LIBS(alutInit, [ alut openal ] )
330 OPENAL_OK="$ac_cv_search_alGenBuffers"
331 ALUT_OK="$ac_cv_search_alutInit"
338 if test "$OPENAL_OK" == "no"; then
340 echo "You *must* have the openal library installed on your system to build"
343 echo "Please see README.OpenAL for more details."
345 echo "configure aborted."
349 if test "$ALUT_OK" == "no"; then
351 echo "You *must* have the alut library installed on your system to build"
354 echo "Please see README.OpenAL for more details."
356 echo "configure aborted."
364 AC_SUBST(openal_LIBS)
365 AC_SUBST(opengl_LIBS)
366 AC_SUBST(thread_LIBS)
367 AC_SUBST(network_LIBS)
368 AC_SUBST(joystick_LIBS)
370 # The following are C++ items that need to be tested for with the c++
375 dnl Check for the presence of SimGear
376 if test "x$with_simgear" != "x"; then
377 AC_CHECK_HEADER($with_simgear/include/simgear/version.h, [ac_cv_header_simgear_version_h=yes], [ac_cv_header_simgear_version_h=no])
379 AC_CHECK_HEADER(simgear/version.h)
381 if test "x$ac_cv_header_simgear_version_h" != "xyes"; then
383 echo "You *must* have the SimGear support library installed on your system"
384 echo "to build the FGFS simulator!"
386 echo "Please see README.SimGear for more details."
388 echo "configure aborted."
392 AC_MSG_CHECKING([for simgear 0.3.10 or newer])
396 #include <simgear/version.h>
398 #define STRINGIFY(X) XSTRINGIFY(X)
399 #define XSTRINGIFY(X) #X
406 int major, minor, micro;
408 /* printf("%d.%d.%d or greater, ", MIN_MAJOR, MIN_MINOR, MIN_MICRO); */
409 printf("[found %s] ... ", STRINGIFY(SIMGEAR_VERSION));
411 sscanf( STRINGIFY(SIMGEAR_VERSION), "%d.%d.%d", &major, &minor, µ );
413 if ( (major < MIN_MAJOR) ||
414 (major == MIN_MAJOR && minor < MIN_MINOR) ||
415 (major == MIN_MAJOR && minor == MIN_MINOR && micro < MIN_MICRO) ) {
424 [AC_MSG_RESULT(wrong version);
425 AC_MSG_ERROR([Install latest simgear first...])],
431 dnl Check if SimGear was built with Norman's JPEG factory support
432 if test "x$with_simgear" != "x"; then
433 AC_CHECK_HEADER($with_simgear/include/simgear/screen/jpgfactory.hxx,[ac_cv_header_simgear_screen_jpgfactory_hxx=yes],[ac_cv_header_simgear_screen_jpgfactory_hxx=no])
435 AC_CHECK_HEADER(simgear/screen/jpgfactory.hxx)
437 if test "x$ac_cv_header_simgear_screen_jpgfactory_hxx" = "xyes"; then
438 AC_CHECK_LIB(jpeg, jpeg_start_compress)
439 if test "x$ac_cv_lib_jpeg_jpeg_start_compress" != "xyes" ; then
441 echo "The JPEG factory code was built and installed with SimGear."
442 echo "However it appears the libjpeg is no longer installed."
443 echo "You need to install libjpeg or remove jpgfactory support from"
446 echo "libjpeg is available at :"
447 echo " ftp://ftp.uu.net in the directory graphics/jpeg"
450 AC_DEFINE([FG_JPEG_SERVER], 1,
451 [Define to build with jpeg screen shot server])
453 AM_CONDITIONAL(ENABLE_JPEG_SERVER, test "x$ac_cv_header_simgear_screen_jpgfactory_hxx" = "xyes")
455 # Check for "plib" without which we cannot go on
456 AC_CHECK_HEADER(plib/ul.h)
457 if test "x$ac_cv_header_plib_ul_h" != "xyes"; then
459 echo "You *must* have the plib library installed on your system to build"
460 echo "the FGFS simulator!"
462 echo "Please see README.plib for more details."
464 echo "configure aborted."
468 AC_MSG_CHECKING([for plib 1.8.4 or newer])
472 #define MIN_PLIB_VERSION 184
475 int major, minor, micro;
477 if ( PLIB_VERSION < MIN_PLIB_VERSION ) {
486 [AC_MSG_RESULT(wrong version);
487 AC_MSG_ERROR([Install plib 1.8.4 or later first...])],
491 dnl If we get here then plib is available, so force use of plib
493 AC_DEFINE([ENABLE_PLIB_JOYSTICK], 1, [Define to enable plib joystick support])
495 AC_CHECK_HEADER(osg/Version)
496 if test "x$ac_cv_header_osg_Version" != "xyes"; then
498 echo "You *must* have the OpenSceneGraph support library installed on your system"
499 echo "to build the FGFS simulator!"
501 echo "Please see README.OSG for more details."
503 echo "configure aborted."
507 # Find the OSG libraries. Note special handling for OS X frameworks
511 dnl Thank you Christian Bauer from SheepSaver
512 dnl AC_CHECK_FRAMEWORK($1=NAME, $2=INCLUDES)
513 AC_DEFUN([AC_CHECK_FRAMEWORK], [
514 AS_VAR_PUSHDEF([ac_Framework], [ac_cv_framework_$1])dnl
515 AC_CACHE_CHECK([whether compiler supports framework $1],
518 LIBS="$LIBS -framework $1"
521 [AS_VAR_SET(ac_Framework, yes)], [AS_VAR_SET(ac_Framework, no); LIBS="$saved_LIBS"]
524 AS_IF([test AS_VAR_GET(ac_Framework) = yes],
525 [AC_DEFINE(AS_TR_CPP(HAVE_FRAMEWORK_$1), 1, [Define if framework $1 is available.])]
527 AS_VAR_POPDEF([ac_Framework])dnl
530 if USE_OSGDEBUG; then
531 AC_CHECK_LIB(osgViewerd,osgViewerGetVersion)
532 AC_CHECK_LIB(osgGAd,osgGAGetVersion)
533 AC_CHECK_LIB(osgTextd,osgTextGetVersion)
534 LIBS="$LIBS -losgFXd"
535 AC_CHECK_LIB(osgUtild,osgUtilGetVersion)
536 AC_CHECK_LIB(osgDBd,osgDBGetVersion)
537 AC_CHECK_LIB(osgSimd,osgSimGetVersion)
538 AC_CHECK_LIB(osgd,osgGetVersion)
539 AC_CHECK_LIB(OpenThreadsd,OpenThreadsGetVersion)
541 AC_CHECK_FRAMEWORK(osgViewer, [#include <osgViewer/Version>])
542 AC_CHECK_FRAMEWORK(osgGA, [#include <osgGA/Version>])
543 AC_CHECK_FRAMEWORK(osgText, [#include <osgText/Version>])
544 AC_CHECK_FRAMEWORK(osgFX, [#include <osgFX/AnisotropicLighting>])
545 AC_CHECK_FRAMEWORK(osgUtil, [#include <osgUtil/Version>])
546 AC_CHECK_FRAMEWORK(osgDB, [#include <osgDB/Version>])
547 AC_CHECK_FRAMEWORK(osgSim, [#include <osgSim/Version>])
548 AC_CHECK_FRAMEWORK(osg, [#include <osg/Version>])
549 AC_CHECK_FRAMEWORK(OpenThreads, [#include <OpenThreads/Version>])
553 if USE_OSGDEBUG; then
554 AC_CHECK_LIB(osgViewerd,osgViewerGetVersion)
555 AC_CHECK_LIB(osgGAd,osgGAGetVersion)
556 AC_CHECK_LIB(osgTextd,osgTextGetVersion)
557 LIBS="$LIBS -losgFXd"
558 AC_CHECK_LIB(osgUtild,osgUtilGetVersion)
559 AC_CHECK_LIB(osgDBd,osgDBGetVersion)
560 AC_CHECK_LIB(osgSimd,osgSimGetVersion)
561 AC_CHECK_LIB(osgd,osgGetVersion)
562 AC_CHECK_LIB(OpenThreadsd,OpenThreadsGetVersion)
564 AC_CHECK_LIB(osgViewer,osgViewerGetVersion)
565 AC_CHECK_LIB(osgGA,osgGAGetVersion)
566 AC_CHECK_LIB(osgText,osgTextGetVersion)
568 AC_CHECK_LIB(osgUtil,osgUtilGetVersion)
569 AC_CHECK_LIB(osgDB,osgDBGetVersion)
570 AC_CHECK_LIB(osgSim,osgSimGetVersion)
571 AC_CHECK_LIB(osg,osgGetVersion)
572 AC_CHECK_LIB(OpenThreads,OpenThreadsGetVersion)
579 dnl Check for system installed zlib
580 AC_CHECK_HEADER(zlib.h)
581 if test "x$ac_cv_header_zlib_h" != "xyes"; then
583 echo "zlib library not found."
585 echo "If your OS does not provide an installable package for zlib"
586 echo "you will have to compile and install it first yourself. A copy"
587 echo "of zlib-1.1.4.tar.gz is included with SimGear. You will"
588 echo "have to untar this source code, and follow it's included instructions"
589 echo "to compile and install on your system."
591 echo "configure aborted."
597 dnl Checks for header files.
600 fcntl.h getopt.h malloc.h memory.h stdlib.h sys/param.h sys/stat.h \
601 sys/time.h sys/timeb.h unistd.h windows.h values.h )
603 dnl Checks for typedefs, structures, and compiler characteristics.
609 dnl Checks for library functions.
611 LIBS="$base_LIBS $network_LIBS $opengl_LIBS"
615 ftime gettimeofday timegm memcpy bcopy mktime strstr rand mkfifo \
616 random drand48 setitimer getitimer signal GetLocalTime rint getrusage \
620 AM_CONFIG_HEADER(src/Include/config.h)
632 scripts/debug/Makefile \
633 scripts/perl/Makefile \
634 scripts/perl/examples/Makefile \
635 scripts/python/Makefile \
637 src/Include/Makefile \
638 src/Include/version.h \
639 src/Include/config.h-msvc6 \
640 src/Include/config.h-msvc71 \
641 src/Include/config.h-msvc8 \
642 src/Aircraft/Makefile \
643 src/Airports/Makefile \
645 src/Autopilot/Makefile \
646 src/Cockpit/Makefile \
647 src/Cockpit/built_in/Makefile \
648 src/Environment/Makefile \
649 src/FDM/Balloon/Makefile \
650 src/FDM/ExternalNet/Makefile \
651 src/FDM/ExternalPipe/Makefile \
652 src/FDM/JSBSim/Makefile \
653 src/FDM/JSBSim/initialization/Makefile \
654 src/FDM/JSBSim/input_output/Makefile \
655 src/FDM/JSBSim/math/Makefile \
656 src/FDM/JSBSim/models/Makefile \
657 src/FDM/JSBSim/models/flight_control/Makefile \
658 src/FDM/JSBSim/models/atmosphere/Makefile \
659 src/FDM/JSBSim/models/propulsion/Makefile \
660 src/FDM/LaRCsim/Makefile \
661 src/FDM/SP/Makefile \
662 src/FDM/UIUCModel/Makefile \
663 src/FDM/YASim/Makefile \
667 src/Instrumentation/Makefile \
668 src/Instrumentation/KLN89/Makefile \
669 src/Instrumentation/HUD/Makefile \
672 src/Main/runfgfs.bat \
674 src/AIModel/Makefile \
675 src/MultiPlayer/Makefile \
676 src/Navaids/Makefile \
677 src/Network/Makefile \
678 src/Scenery/Makefile \
679 src/Scripting/Makefile \
681 src/Systems/Makefile \
683 src/Traffic/Makefile \
686 utils/GPSsmooth/Makefile \
687 utils/js_server/Makefile \
688 utils/Modeller/Makefile \
689 utils/TerraSync/Makefile \
690 utils/xmlgrep/Makefile \
694 AC_OUTPUT_COMMANDS([chmod 755 src/Main/runfgfs])
697 echo "Configure Summary"
698 echo "================="
700 echo "Prefix: $prefix"
702 if test "x$with_logging" != "x"; then
703 echo "Debug messages: $with_logging"
705 echo "Debug messages: yes"
708 echo -n "Automake version: "
709 automake --version | head -n 1
711 if test "x$with_multiplayer" != "xno"; then
712 echo "Building with multiplayer support"
715 if test "x$with_threads" = "xyes"; then
721 if test "x$enable_sp_fdms" != "xno"; then
722 echo "Include special purpose flight models: yes"
724 echo "Include special purpose flight models: no"