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' environmentplib-1.0_fgfs_a.tar.gz
  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$with_flight_model" = "xcherokee")
  61
  62 dnl Let the Win32 user specify if they want to build with the SGI
  63 dnl opengl.dll as opposed to the more standard openg32.dll
  64 AC_ARG_WITH(sgi-opengl, [  --with-sgi-opengl       Build against SGI's opengl.dll glu.dll and glut.dll])
  65
  66 dnl Check for "plib" without which we cannot go on
  67 AC_CHECK_HEADER(plib/pu.h)
  68 if test "x$ac_cv_header_plib_pu_h" != "xyes"; then
  69     echo
  70     echo "You *must* have the plib library installed on your system to build"
  71     echo "the FGFS simulator!"
  72     echo
  73     echo "You can get the original library from:"
  74     echo
  75     echo "    http://www.woodsoup.org/projs/plib"
  76     echo
  77     echo "However, I recommend you grab a copy with a couple modifications I"
  78     echo "have made which should eliminate a few plib-1.0 build problems:"
  79     echo
  80     echo "    ftp://ftp.flightgear.org/pub/fgfs/Source/plib-1.0_fgfs_a.tar.gz"
  81     echo
  82     echo "configure aborted."
  83     exit
  84 fi
  85
  86 dnl Check for MS Windows environment
  87 AC_CHECK_HEADER(windows.h)
  88
  89 dnl Using AM_CONDITIONAL is a step out of the protected little
  90 dnl automake fold so it is potentially dangerous.  But, we are
  91 dnl beginning to run into cases where the standard checks are not
  92 dnl enough.  AM_CONDITIONALS are then referenced to conditionally
  93 dnl build a Makefile.in from a Makefile.am which lets us define custom
  94 dnl includes, compile alternative source files, etc.
  95
  96 dnl Check for external variables daylight and timezone.
  97 AC_EXT_DAYLIGHT
  98 AM_CONDITIONAL(HAVE_DAYLIGHT, test "$have_daylight" = yes )
  99
 100 AC_EXT_TIMEZONE
 101 AM_CONDITIONAL(HAVE_TIMEZONE, test "$have_timezone" = yes )
 102
 103 dnl Check for Linux style audio support
 104 AM_CONDITIONAL(ENABLE_AUDIO_SUPPORT, \
 105         test -r /usr/include/soundcard.h \
 106                 -o -r /usr/include/linux/soundcard.h \
 107                 -o -r /usr/include/machine/soundcard.h \
 108                 -o -r /usr/include/audio.h \
 109                 -o "x$ac_cv_header_windows_h" = "xyes" )
 110
 111 AM_CONDITIONAL(ENABLE_IRIX_AUDIO, test -r /usr/include/audio.h)
 112
 113 AM_CONDITIONAL(ENABLE_WIN32_AUDIO, test "x$ac_cv_header_windows_h" = "xyes")
 114
 115 dnl Check for (currently Linux only style) joystick support
 116 AM_CONDITIONAL(ENABLE_LINUX_JOYSTICK, test -r /usr/include/linux/joystick.h )
 117
 118 dnl Enable serial support on Unix type systems
 119 AM_CONDITIONAL(ENABLE_UNIX_SERIAL, true)
 120
 121 dnl extra library and include directories
 122 EXTRA_DIRS="/usr/local /usr/X11R6"
 123
 124 if test -d /opt/X11R6 ; then
 125      EXTRA_DIRS="$EXTRA_DIRS /opt/X11R6"
 126 fi
 127
 128 if test "x$ac_cv_header_windows_h" = "xyes" ; then
 129     EXTRA_DIRS="${EXTRA_DIRS} `pwd`/Win32"
 130 # elif test `uname -s` = "SunOS" ; then
 131 #   EXTRA_DIRS="${EXTRA_DIRS} `pwd`/SunOS"
 132 fi
 133 wi_EXTRA_DIRS(no, ${EXTRA_DIRS})
 134
 135 dnl Check for X11 (fancy)
 136 AC_PATH_XTRA
 137
 138 dnl Checks for libraries.
 139
 140 null_LIBS="$LIBS"
 141
 142 AC_CHECK_LIB(m, cos)
 143
 144 base_LIBS="$LIBS"
 145
 146 AC_CHECK_LIB(socket, socket)
 147 AC_CHECK_LIB(X11, XCreateWindow)
 148 AC_CHECK_LIB(Xext, XShmCreateImage)
 149 AC_CHECK_LIB(Xi, XGetExtensionVersion)
 150 AC_CHECK_LIB(ICE, IceOpenConnection)
 151 AC_CHECK_LIB(SM, SmcOpenConnection)
 152 AC_CHECK_LIB(Xt, XtMalloc)
 153 AC_CHECK_LIB(Xmu, XmuLookupStandardColormap)
 154
 155 dnl check for OpenGL related libraries
 156
 157 if test "x$ac_cv_header_windows_h" != "xyes" ; then
 158     dnl Reasonable stuff non-windoze variants ... :-)
 159
 160     AC_CHECK_LIB(GLcore, glNewList)
 161     if test "x$ac_cv_lib_GLcore_glNewList" = "xno" ; then
 162         dnl if no GLcore, check for GL
 163         AC_CHECK_LIB(GL, glNewList)
 164         if test "x$ac_cv_lib_GL_glNewList" = "xno" ; then
 165             dnl if no GL, check for MesaGL
 166             AC_CHECK_LIB(MesaGL, glNewList)
 167         fi
 168     else
 169         dnl if GLcore found, then also check for GL
 170         AC_CHECK_LIB(GL, glXCreateContext)
 171     fi
 172
 173     dnl if using mesa, check for xmesa.h
 174     if test "x$ac_cv_lib_MesaGL_glNewList" = "xyes" ; then
 175         AC_CHECK_HEADER(GL/xmesa.h)
 176         AM_CONDITIONAL(ENABLE_XMESA_FX, \
 177                        test "x$ac_cv_header_GL_xmesa_h" = "xyes")
 178     else
 179         dnl force a failed check
 180         AM_CONDITIONAL(ENABLE_XMESA_FX, test "no" = "yes")
 181     fi
 182
 183     AC_CHECK_LIB(GLU, gluLookAt)
 184     if test "x$ac_cv_lib_GLU_gluLookAt" = "xno" ; then
 185         dnl if no GLU, check for MesaGLU
 186         AC_CHECK_LIB(MesaGLU, gluLookAt)
 187     fi
 188
 189     dnl check for glut
 190     AC_CHECK_LIB(glut, glutGetModifiers)
 191
 192     dnl test for glutGameModeString, but avoid adding glut a second time into
 193     dnl the list of libraries
 194     save_LIBS="$LIBS"
 195     AC_CHECK_LIB(glut, glutGameModeString)
 196     LIBS="$save_LIBS"
 197 else
 198     dnl Win32 is a little wierd because it has to try to handle the various
 199     dnl winbloze-isms.  We'll just do this manually for now.
 200
 201     echo Win32 specific hacks...
 202     AC_DEFINE(WIN32)
 203
 204     dnl force a failed check since we will be building under windoze
 205     AM_CONDITIONAL(ENABLE_XMESA_FX, test "no" = "yes")
 206
 207     if test "x$with_sgi_opengl" = "xyes" ; then
 208         echo "Building with glut.dll, glu.dll, and opengl.dll"
 209         WIN32_GLUT=glut
 210         WIN32_GLU=glu
 211         WIN32_OPENGL=opengl
 212     else
 213         echo "Building with glut32.dll, glu32.dll, and opengl32.dll"
 214         WIN32_GLUT=glut32
 215         WIN32_GLU=glu32
 216         WIN32_OPENGL=opengl32
 217     fi
 218
 219     if test -f `pwd`/Win32/${WIN32_GLUT}.dll; then
 220         echo "    found ${WIN32_GLUT}.dll, adding -l${WIN32_GLUT}"
 221         LIBS="$LIBS -l${WIN32_GLUT}"
 222     else
 223         echo "    Cannot find ${WIN32_GLUT}.dll"
 224         exit 1
 225     fi
 226
 227     if test -f `pwd`/Win32/${WIN32_GLU}.dll; then
 228         echo "    found ${WIN32_GLU}.dll"
 229     else
 230         echo "    Can't find ${WIN32_GLU}.dll, assuming it's someplace"
 231     fi
 232     echo "    adding -l${WIN32_GLU}"
 233     LIBS="$LIBS -l${WIN32_GLU}"
 234
 235     if test -f `pwd`/Win32/${WIN32_OPENGL}.dll; then
 236         echo "    found ${WIN32_OPENGL}.dll"
 237     else
 238         echo "    Can't find ${WIN32_OPENGL}.dll, assuming it's somplace"
 239     fi
 240     echo "    adding -l${WIN32_OPENGL}"
 241     LIBS="$LIBS -l${WIN32_OPENGL}"
 242
 243     echo "    adding -luser32 -lgdi32"
 244     LIBS="$LIBS -luser32 -lgdi32"
 245     ac_cv_lib_glut_glutGetModifiers="yes"
 246     ac_cv_lib_glut_glutGameModeString="yes"
 247 fi
 248
 249 if test "x$ac_cv_lib_glut_glutGetModifiers" = "xno"; then
 250     echo
 251     echo "Unable to find the necessary OpenGL or GLUT libraries."
 252     echo "See config.log for automated test details and results ..."
 253     exit 1
 254 fi
 255
 256 if test "x$ac_cv_lib_glut_glutGameModeString" = "xno"; then
 257     echo
 258     echo "Your version of glut doesn't support game mode."
 259     echo "You need to fetch and install the latest version of glut from:"
 260     echo
 261     echo "    http://reality.sgi.com/opengl/glut3/glut3.html"
 262     exit 1
 263 fi
 264
 265 opengl_LIBS="$LIBS"
 266 LIBS="$base_LIBS"
 267
 268 AC_SUBST(base_LIBS)
 269 AC_SUBST(opengl_LIBS)
 270
 271 AM_CONDITIONAL(HAVE_XWINDOWS, test "x$ac_cv_lib_X11_XCreateWindow" = "xyes" )
 272
 273 dnl Check if Generic Polygon Clipping library is installed
 274 dnl (from http://www.cs.man.ac.uk/aig/staff/alan/software/)
 275 AC_CHECK_HEADERS( gpc.h )
 276 if test "x$ac_cv_header_gpc_h" != "xyes"; then
 277     echo
 278     echo "You need to have the GPC library installed on your system to build"
 279     echo "some of the scenery generation tools, otherwise you won't be able."
 280     echo "to create scenery."
 281     echo
 282     echo "Please see README.gpc for more details."
 283     echo
 284     echo "(pausing 2 seconds)"
 285     sleep 2
 286     echo
 287 fi
 288
 289 dnl Check if  Geographic Foundation Classes library is installed
 290 dnl (from http://www.geog.psu.edu/~qian/gfc/index.html)
 291 AC_CHECK_HEADERS( gfc/gdbf.h )
 292 if test "x$ac_cv_header_gfc_gdbf_h" != "xyes"; then
 293     echo
 294     echo "You need to have the GFC library installed on your system to build"
 295     echo "some of the scenery generation tools, otherwise, they may fail."
 296     echo
 297     echo "You can get the original library from:"
 298     echo
 299     echo "    http://www.geog.psu.edu/~qian/gfc/index.html"
 300     echo
 301     echo "However, I recommend you grab a copy with a couple modifications I"
 302     echo "have made which should eliminate several gfc build problems:"
 303     echo
 304     echo "    ftp://ftp.flightgear.org/pub/fgfs/Source/gfc-0.8.8.1a.tar.gz"
 305     echo
 306     echo "(pausing 5 seconds)"
 307     sleep 5
 308     echo
 309 fi
 310
 311 dnl Checks for header files.
 312 AC_HEADER_STDC
 313 AC_CHECK_HEADERS( \
 314         fcntl.h getopt.h malloc.h memory.h stdlib.h sys/stat.h sys/time.h \
 315         sys/timeb.h unistd.h windows.h winbase.h values.h )
 316
 317 dnl Checks for typedefs, structures, and compiler characteristics.
 318 AC_C_CONST
 319 AC_TYPE_SIZE_T
 320 AC_HEADER_TIME
 321 AC_STRUCT_TM
 322
 323 dnl Checks for library functions.
 324 AC_TYPE_SIGNAL
 325 AC_FUNC_VPRINTF
 326 AC_CHECK_FUNCS( ftime gettimeofday memcpy bcopy mktime strstr rand random \
 327         setitimer getitimer signal GetLocalTime rint getrusage )
 328
 329 AM_CONFIG_HEADER(Include/config.h)
 330
 331 AC_OUTPUT( \
 332         VERSION \
 333         Makefile \
 334         Include/Makefile \
 335         Lib/Makefile \
 336         Lib/Bucket/Makefile \
 337         Lib/Debug/Makefile \
 338         Lib/Math/Makefile \
 339         Lib/Misc/Makefile \
 340         Lib/Serial/Makefile \
 341         Lib/XGL/Makefile \
 342         Lib/zlib/Makefile \
 343         Simulator/Makefile \
 344         Simulator/Aircraft/Makefile \
 345         Simulator/Airports/Makefile \
 346         Simulator/Astro/Makefile \
 347         Simulator/Autopilot/Makefile \
 348         Simulator/Cockpit/Makefile \
 349         Simulator/Controls/Makefile \
 350         Simulator/FDM/External/Makefile \
 351         Simulator/FDM/JSBsim/Makefile \
 352         Simulator/FDM/LaRCsim/Makefile \
 353         Simulator/FDM/Slew/Makefile \
 354         Simulator/FDM/Makefile \
 355         Simulator/GUI/Makefile \
 356         Simulator/Joystick/Makefile \
 357         Simulator/Main/Makefile \
 358         Simulator/Main/runfgfs \
 359         Simulator/Main/runfgfs.bat \
 360         Simulator/Makefile \
 361         Simulator/Objects/Makefile \
 362         Simulator/Scenery/Makefile \
 363         Simulator/Time/Makefile \
 364         Simulator/Weather/Makefile \
 365         Tools/Makefile \
 366         Tools/Construct/Makefile \
 367         Tools/Construct/Array/Makefile \
 368         Tools/Construct/Clipper/Makefile \
 369         Tools/Construct/Combine/Makefile \
 370         Tools/Construct/GenOutput/Makefile \
 371         Tools/Construct/Match/Makefile \
 372         Tools/Construct/Triangulate/Makefile \
 373         Tools/Construct/Main/Makefile \
 374         Tools/Lib/Makefile \
 375         Tools/Lib/DEM/Makefile \
 376         Tools/Lib/Polygon/Makefile \
 377         Tools/Lib/Triangle/Makefile \
 378         Tools/Prep/Makefile \
 379         Tools/Prep/DemChop/Makefile \
 380         Tools/Prep/DemInfo/Makefile \
 381         Tools/Prep/DemRaw2ascii/Makefile \
 382         Tools/Prep/GenAirports/Makefile \
 383         Tools/Prep/ShapeFile/Makefile \
 384         Tools/Utils/Makefile \
 385         Tools/Utils/Makedir/Makefile \
 386         Tools/Areas/Makefile \
 387         Tests/Makefile \
 388 )
 389
 390 AC_OUTPUT_COMMANDS([chmod 755 Simulator/Main/runfgfs])
 391