configure.in

   1 dnl Process this file with autoconf to produce a configure script.
   2 dnl
   3 dnl The basis for this file was generated by autoscan(1) [pere 1998-03-19]
   4 dnl
   5
   6 AC_INIT(Simulator/Aircraft/aircraft.cxx)
   7
   8 dnl Initialize the automake stuff
   9 AM_INIT_AUTOMAKE(FlightGear, 0.6.0)
  10
  11 dnl configure other independant packages included with flight gear for
  12 dnl convenience
  13 AC_CONFIG_SUBDIRS( Lib/plib )
  14
  15 dnl Checks for programs.
  16 AC_PROG_MAKE_SET
  17 AC_PROG_CC
  18 AC_PROG_CXX
  19 AC_PROG_RANLIB
  20 AC_PROG_INSTALL
  21 AC_PROG_LN_S
  22
  23 dnl Initialize libtool
  24 dnl AM_PROG_LIBTOOL
  25
  26 dnl Initialize maintainer mode
  27 dnl AM_MAINTAINER_MODE
  28
  29 dnl This is needed for AC_TRY_COMPILE later
  30 dnl AC_ISC_POSIX
  31
  32 dnl Check to see if this `configure' is being run in the `Cygwin32' environment
  33 dnl AM_CYGWIN32
  34
  35 dnl Specify if we want logging (testing build) or not (release build)
  36 # set logging default value
  37 # with_logging=yes
  38 AC_ARG_WITH(logging, [  --with-logging          Include logging output (default)])
  39 if test "x$with_logging" = "xno" ; then
  40     AC_DEFINE(FG_NDEBUG)
  41 fi
  42
  43
  44 dnl specify if we are building with "checker"
  45 AC_ARG_WITH(efence, [  --with-efence           Specify if we are building with "electric-fence"])
  46
  47 if test "x$with_efence" = "xyes" ; then
  48     echo "Building with efence"
  49     LIBS= "$LIBS -lefence"
  50 fi
  51
  52 dnl specify the compiled flight model
  53 AC_ARG_WITH(flight-model, [  --with-flight-model=xxx Specify the flight model (navion, cherokee)])
  54
  55 if test "x$with_flight_model" = "xcherokee" ; then
  56     echo "Building with cherokee flight model"
  57 else
  58     echo "Building with navion flight model"
  59 fi
  60 AM_CONDITIONAL(ENABLE_CHEROKEE, test "x$with_flight_model" = "xcherokee")
  61
  62 dnl Let the Win32 user specify if they want to build with the SGI
  63 dnl opengl.dll as opposed to the more standard openg32.dll
  64 AC_ARG_WITH(sgi-opengl, [  --with-sgi-opengl       Build against SGI's opengl.dll glu.dll and glut.dll])
  65
  66 dnl Check for MS Windows environment
  67 AC_CHECK_HEADER(windows.h)
  68
  69 dnl Using AM_CONDITIONAL is a step out of the protected little
  70 dnl automake fold so it is potentially dangerous.  But, we are
  71 dnl beginning to run into cases where the standard checks are not
  72 dnl enough.  AM_CONDITIONALS are then referenced to conditionally
  73 dnl build a Makefile.in from a Makefile.am which lets us define custom
  74 dnl includes, compile alternative source files, etc.
  75
  76 dnl Check for external variables daylight and timezone.
  77 AC_EXT_DAYLIGHT
  78 AM_CONDITIONAL(HAVE_DAYLIGHT, test "$have_daylight" = yes )
  79
  80 AC_EXT_TIMEZONE
  81 AM_CONDITIONAL(HAVE_TIMEZONE, test "$have_timezone" = yes )
  82
  83 dnl Check for Linux style audio support
  84 AM_CONDITIONAL(ENABLE_AUDIO_SUPPORT, \
  85         test -r /usr/include/soundcard.h \
  86                 -o -r /usr/include/linux/soundcard.h \
  87                 -o -r /usr/include/machine/soundcard.h \
  88                 -o -r /usr/include/audio.h \
  89                 -o "x$ac_cv_header_windows_h" = "xyes" )
  90
  91 AM_CONDITIONAL(ENABLE_IRIX_AUDIO, test -r /usr/include/audio.h)
  92
  93 AM_CONDITIONAL(ENABLE_WIN32_AUDIO, test "x$ac_cv_header_windows_h" = "xyes")
  94
  95 dnl Check for (currently Linux only style) joystick support
  96 AM_CONDITIONAL(ENABLE_LINUX_JOYSTICK, test -r /usr/include/linux/joystick.h )
  97
  98 dnl Enable serial support on Unix type systems
  99 AM_CONDITIONAL(ENABLE_UNIX_SERIAL, true)
 100
 101 dnl extra library and include directories
 102 EXTRA_DIRS="/usr/local /usr/X11R6"
 103
 104 if test -d /opt/X11R6 ; then
 105      EXTRA_DIRS="$EXTRA_DIRS /opt/X11R6"
 106 fi
 107
 108 if test "x$ac_cv_header_windows_h" = "xyes" ; then
 109     EXTRA_DIRS="${EXTRA_DIRS} `pwd`/Win32"
 110 # elif test `uname -s` = "SunOS" ; then
 111 #   EXTRA_DIRS="${EXTRA_DIRS} `pwd`/SunOS"
 112 fi
 113 wi_EXTRA_DIRS(no, ${EXTRA_DIRS})
 114
 115 dnl Check for X11 (fancy)
 116 AC_PATH_XTRA
 117
 118 dnl Checks for libraries.
 119
 120 null_LIBS="$LIBS"
 121
 122 AC_CHECK_LIB(m, cos)
 123
 124 base_LIBS="$LIBS"
 125
 126 AC_CHECK_LIB(socket, socket)
 127 AC_CHECK_LIB(X11, XCreateWindow)
 128 AC_CHECK_LIB(Xext, XShmCreateImage)
 129 AC_CHECK_LIB(Xi, XGetExtensionVersion)
 130 AC_CHECK_LIB(ICE, IceOpenConnection)
 131 AC_CHECK_LIB(SM, SmcOpenConnection)
 132 AC_CHECK_LIB(Xt, XtMalloc)
 133 AC_CHECK_LIB(Xmu, XmuLookupStandardColormap)
 134
 135 dnl check for OpenGL related libraries
 136
 137 if test "x$ac_cv_header_windows_h" != "xyes" ; then
 138     dnl Reasonable stuff non-windoze variants ... :-)
 139
 140     AC_CHECK_LIB(GLcore, glNewList)
 141     if test "x$ac_cv_lib_GLcore_glNewList" = "xno" ; then
 142         dnl if no GLcore, check for GL
 143         AC_CHECK_LIB(GL, glNewList)
 144         if test "x$ac_cv_lib_GL_glNewList" = "xno" ; then
 145             dnl if no GL, check for MesaGL
 146             AC_CHECK_LIB(MesaGL, glNewList)
 147         fi
 148     else
 149         dnl if GLcore found, then also check for GL
 150         AC_CHECK_LIB(GL, glXCreateContext)
 151     fi
 152
 153     dnl if using mesa, check for xmesa.h
 154     if test "x$ac_cv_lib_MesaGL_glNewList" = "xyes" ; then
 155         AC_CHECK_HEADER(GL/xmesa.h)
 156         AM_CONDITIONAL(ENABLE_XMESA_FX, \
 157                        test "x$ac_cv_header_GL_xmesa_h" = "xyes")
 158     else
 159         dnl force a failed check
 160         AM_CONDITIONAL(ENABLE_XMESA_FX, test "no" = "yes")
 161     fi
 162
 163     AC_CHECK_LIB(GLU, gluLookAt)
 164     if test "x$ac_cv_lib_GLU_gluLookAt" = "xno" ; then
 165         dnl if no GLU, check for MesaGLU
 166         AC_CHECK_LIB(MesaGLU, gluLookAt)
 167     fi
 168
 169     dnl check for glut
 170     AC_CHECK_LIB(glut, glutGetModifiers)
 171
 172     dnl test for glutGameModeString, but avoid adding glut a second time into
 173     dnl the list of libraries
 174     save_LIBS="$LIBS"
 175     AC_CHECK_LIB(glut, glutGameModeString)
 176     LIBS="$save_LIBS"
 177 else
 178     dnl Win32 is a little wierd because it has to try to handle the various
 179     dnl winbloze-isms.  We'll just do this manually for now.
 180
 181     echo Win32 specific hacks...
 182     AC_DEFINE(WIN32)
 183
 184     dnl force a failed check since we will be building under windoze
 185     AM_CONDITIONAL(ENABLE_XMESA_FX, test "no" = "yes")
 186
 187     if test "x$with_sgi_opengl" = "xyes" ; then
 188         echo "Building with glut.dll, glu.dll, and opengl.dll"
 189         WIN32_GLUT=glut
 190         WIN32_GLU=glu
 191         WIN32_OPENGL=opengl
 192     else
 193         echo "Building with glut32.dll, glu32.dll, and opengl32.dll"
 194         WIN32_GLUT=glut32
 195         WIN32_GLU=glu32
 196         WIN32_OPENGL=opengl32
 197     fi
 198
 199     if test -f `pwd`/Win32/${WIN32_GLUT}.dll; then
 200         echo "    found ${WIN32_GLUT}.dll, adding -l${WIN32_GLUT}"
 201         LIBS="$LIBS -l${WIN32_GLUT}"
 202     else
 203         echo "    Cannot find ${WIN32_GLUT}.dll"
 204         exit 1
 205     fi
 206
 207     if test -f `pwd`/Win32/${WIN32_GLU}.dll; then
 208         echo "    found ${WIN32_GLU}.dll"
 209     else
 210         echo "    Can't find ${WIN32_GLU}.dll, assuming it's someplace"
 211     fi
 212     echo "    adding -l${WIN32_GLU}"
 213     LIBS="$LIBS -l${WIN32_GLU}"
 214
 215     if test -f `pwd`/Win32/${WIN32_OPENGL}.dll; then
 216         echo "    found ${WIN32_OPENGL}.dll"
 217     else
 218         echo "    Can't find ${WIN32_OPENGL}.dll, assuming it's somplace"
 219     fi
 220     echo "    adding -l${WIN32_OPENGL}"
 221     LIBS="$LIBS -l${WIN32_OPENGL}"
 222
 223     echo "    adding -luser32 -lgdi32"
 224     LIBS="$LIBS -luser32 -lgdi32"
 225     ac_cv_lib_glut_glutGetModifiers="yes"
 226     ac_cv_lib_glut_glutGameModeString="yes"
 227 fi
 228
 229 if test "x$ac_cv_lib_glut_glutGetModifiers" = "xno"; then
 230     echo
 231     echo "Unable to find the necessary OpenGL or GLUT libraries."
 232     echo "See config.log for automated test details and results ..."
 233     exit 1
 234 fi
 235
 236 if test "x$ac_cv_lib_glut_glutGameModeString" = "xno"; then
 237     echo
 238     echo "Your version of glut doesn't support game mode."
 239     echo "You need to fetch and install the latest version of glut from:"
 240     echo
 241     echo "    http://reality.sgi.com/opengl/glut3/glut3.html"
 242     exit 1
 243 fi
 244
 245 opengl_LIBS="$LIBS"
 246 LIBS="$base_LIBS"
 247
 248 AC_SUBST(base_LIBS)
 249 AC_SUBST(opengl_LIBS)
 250
 251 AM_CONDITIONAL(HAVE_XWINDOWS, test "x$ac_cv_lib_X11_XCreateWindow" = "xyes" )
 252
 253 dnl Check if Generic Polygon Clipping library is installed
 254 dnl (from http://www.cs.man.ac.uk/aig/staff/alan/software/)
 255 AC_CHECK_HEADERS( gpc.h )
 256 if test "x$ac_cv_header_gpc_h" != "xyes"; then
 257     echo
 258     echo "You need to have the GPC library installed on your system to build"
 259     echo "some of the scenery generation tools, otherwise you won't be able."
 260     echo "to create scenery."
 261     echo
 262     echo "Please see README.gpc for more details."
 263     echo
 264     echo "(pausing 2 seconds)"
 265     sleep 2
 266 fi
 267
 268 dnl Check if  Geographic Foundation Classes library is installed
 269 dnl (from http://www.geog.psu.edu/~qian/gfc/index.html)
 270 AC_CHECK_HEADERS( gfc/gdbf.h )
 271 if test "x$ac_cv_header_gfc_gdbf_h" != "xyes"; then
 272     echo
 273     echo "You need to have the GFC library installed on your system to build"
 274     echo "some of the scenery generation tools, otherwise, they may fail."
 275     echo
 276     echo "You can get the original library from:"
 277     echo
 278     echo "    http://www.geog.psu.edu/~qian/gfc/index.html"
 279     echo
 280     echo "However, I recommend you grab a copy with a couple modifications I"
 281     echo "have made which should eliminate several gfc build problems:"
 282     echo
 283     echo "    ftp://ftp.flightgear.org/pub/fgfs/Source/gfc-0.8.8.1a.tar.gz"
 284     echo
 285     echo "(pausing 5 seconds)"
 286     sleep 5
 287 fi
 288
 289 dnl Checks for header files.
 290 AC_HEADER_STDC
 291 AC_CHECK_HEADERS( \
 292         fcntl.h getopt.h malloc.h memory.h stdlib.h sys/stat.h sys/time.h \
 293         sys/timeb.h unistd.h windows.h winbase.h values.h )
 294
 295 dnl Checks for typedefs, structures, and compiler characteristics.
 296 AC_C_CONST
 297 AC_TYPE_SIZE_T
 298 AC_HEADER_TIME
 299 AC_STRUCT_TM
 300
 301 dnl Checks for library functions.
 302 AC_TYPE_SIGNAL
 303 AC_FUNC_VPRINTF
 304 AC_CHECK_FUNCS( ftime gettimeofday memcpy bcopy mktime strstr rand random \
 305         setitimer getitimer signal GetLocalTime rint getrusage )
 306
 307 AM_CONFIG_HEADER(Include/config.h)
 308
 309 AC_OUTPUT( \
 310         VERSION \
 311         Makefile \
 312         Include/Makefile \
 313         Lib/Makefile \
 314         Lib/Bucket/Makefile \
 315         Lib/Debug/Makefile \
 316         Lib/Math/Makefile \
 317         Lib/Misc/Makefile \
 318         Lib/Serial/Makefile \
 319         Lib/XGL/Makefile \
 320         Lib/zlib/Makefile \
 321         Simulator/Makefile \
 322         Simulator/Aircraft/Makefile \
 323         Simulator/Airports/Makefile \
 324         Simulator/Astro/Makefile \
 325         Simulator/Autopilot/Makefile \
 326         Simulator/Cockpit/Makefile \
 327         Simulator/Controls/Makefile \
 328         Simulator/FDM/External/Makefile \
 329         Simulator/FDM/JSBsim/Makefile \
 330         Simulator/FDM/LaRCsim/Makefile \
 331         Simulator/FDM/Slew/Makefile \
 332         Simulator/FDM/Makefile \
 333         Simulator/GUI/Makefile \
 334         Simulator/Joystick/Makefile \
 335         Simulator/Main/Makefile \
 336         Simulator/Main/runfgfs \
 337         Simulator/Main/runfgfs.bat \
 338         Simulator/Makefile \
 339         Simulator/Objects/Makefile \
 340         Simulator/Scenery/Makefile \
 341         Simulator/Time/Makefile \
 342         Simulator/Weather/Makefile \
 343         Tools/Makefile \
 344         Tools/Construct/Makefile \
 345         Tools/Construct/Array/Makefile \
 346         Tools/Construct/Clipper/Makefile \
 347         Tools/Construct/Combine/Makefile \
 348         Tools/Construct/GenOutput/Makefile \
 349         Tools/Construct/Triangulate/Makefile \
 350         Tools/Construct/Main/Makefile \
 351         Tools/Lib/Makefile \
 352         Tools/Lib/DEM/Makefile \
 353         Tools/Lib/Polygon/Makefile \
 354         Tools/Lib/Triangle/Makefile \
 355         Tools/Prep/Makefile \
 356         Tools/Prep/DemChop/Makefile \
 357         Tools/Prep/DemInfo/Makefile \
 358         Tools/Prep/DemRaw2ascii/Makefile \
 359         Tools/Prep/GenAirports/Makefile \
 360         Tools/Prep/ShapeFile/Makefile \
 361         Tools/Utils/Makefile \
 362         Tools/Utils/Makedir/Makefile \
 363         Tools/Areas/Makefile \
 364         Tests/Makefile \
 365 )
 366
 367 AC_OUTPUT_COMMANDS([chmod 755 Simulator/Main/runfgfs])
 368