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 Checks for programs.
  12 AC_PROG_MAKE_SET
  13 AC_PROG_CC
  14 AC_PROG_CXX
  15 AC_PROG_RANLIB
  16 AC_PROG_INSTALL
  17 AC_PROG_LN_S
  18
  19 dnl Initialize libtool
  20 dnl AM_PROG_LIBTOOL
  21
  22 dnl Initialize maintainer mode
  23 dnl AM_MAINTAINER_MODE
  24
  25 dnl This is needed for AC_TRY_COMPILE later
  26 dnl AC_ISC_POSIX
  27
  28 dnl Check to see if this `configure' is being run in the `Cygwin32' environment
  29 dnl AM_CYGWIN32
  30
  31 dnl Specify if we want logging (testing build) or not (release build)
  32 # set logging default value
  33 # with_logging=yes
  34 AC_ARG_WITH(logging, [  --with-logging          Include logging output (default)])
  35 if test "x$with_logging" = "xno" ; then
  36     AC_DEFINE(FG_NDEBUG)
  37 fi
  38
  39
  40 dnl specify if we are building with "checker"
  41 AC_ARG_WITH(efence, [  --with-efence           Specify if we are building with "electric-fence"])
  42
  43 if test "x$with_efence" = "xyes" ; then
  44     echo "Building with efence"
  45     LIBS= "$LIBS -lefence"
  46 fi
  47
  48 dnl specify the compiled flight model
  49 AC_ARG_WITH(flight-model, [  --with-flight-model=xxx Specify the flight model (navion, cherokee)])
  50
  51 if test "x$with_flight_model" = "xcherokee" ; then
  52     echo "Building with cherokee flight model"
  53 else
  54     echo "Building with navion flight model"
  55 fi
  56 AM_CONDITIONAL(ENABLE_CHEROKEE, test "x$with_flight_model" = "xcherokee")
  57
  58 dnl Let the Win32 user specify if they want to build with the SGI
  59 dnl opengl.dll as opposed to the more standard openg32.dll
  60 AC_ARG_WITH(sgi-opengl, [  --with-sgi-opengl       Build against SGI's opengl.dll glu.dll and glut.dll])
  61
  62 dnl Check for MS Windows environment
  63 AC_CHECK_HEADER(windows.h)
  64
  65 dnl Using AM_CONDITIONAL is a step out of the protected little
  66 dnl automake fold so it is potentially dangerous.  But, we are
  67 dnl beginning to run into cases where the standard checks are not
  68 dnl enough.  AM_CONDITIONALS are then referenced to conditionally
  69 dnl build a Makefile.in from a Makefile.am which lets us define custom
  70 dnl includes, compile alternative source files, etc.
  71
  72 dnl Check for external variables daylight and timezone.
  73 AC_EXT_DAYLIGHT
  74 AM_CONDITIONAL(HAVE_DAYLIGHT, test "$have_daylight" = yes )
  75
  76 AC_EXT_TIMEZONE
  77 AM_CONDITIONAL(HAVE_TIMEZONE, test "$have_timezone" = yes )
  78
  79 dnl Check for Linux style audio support
  80 AM_CONDITIONAL(ENABLE_AUDIO_SUPPORT, \
  81         test -r /usr/include/soundcard.h \
  82                 -o -r /usr/include/linux/soundcard.h \
  83                 -o -r /usr/include/machine/soundcard.h \
  84                 -o -r /usr/include/audio.h \
  85                 -o "x$ac_cv_header_windows_h" = "xyes" )
  86
  87 AM_CONDITIONAL(ENABLE_IRIX_AUDIO, test -r /usr/include/audio.h)
  88
  89 AM_CONDITIONAL(ENABLE_WIN32_AUDIO, test "x$ac_cv_header_windows_h" = "xyes")
  90
  91 dnl Check for (currently Linux only style) joystick support
  92 AM_CONDITIONAL(ENABLE_LINUX_JOYSTICK, test -r /usr/include/linux/joystick.h )
  93
  94 dnl Enable serial support on Unix type systems
  95 AM_CONDITIONAL(ENABLE_UNIX_SERIAL, true)
  96
  97 dnl extra library and include directories
  98 EXTRA_DIRS="/usr/local /usr/X11R6"
  99
 100 if test -d /opt/X11R6 ; then
 101      EXTRA_DIRS="$EXTRA_DIRS /opt/X11R6"
 102 fi
 103
 104 if test "x$ac_cv_header_windows_h" = "xyes" ; then
 105     EXTRA_DIRS="${EXTRA_DIRS} `pwd`/Win32"
 106 # elif test `uname -s` = "SunOS" ; then
 107 #   EXTRA_DIRS="${EXTRA_DIRS} `pwd`/SunOS"
 108 fi
 109 wi_EXTRA_DIRS(no, ${EXTRA_DIRS})
 110
 111 dnl Check for X11 (fancy)
 112 AC_PATH_XTRA
 113
 114 dnl Checks for libraries.
 115
 116 null_LIBS="$LIBS"
 117
 118 AC_CHECK_LIB(m, cos)
 119
 120 base_LIBS="$LIBS"
 121
 122 AC_CHECK_LIB(socket, socket)
 123 AC_CHECK_LIB(X11, XCreateWindow)
 124 AC_CHECK_LIB(Xext, XShmCreateImage)
 125 AC_CHECK_LIB(Xi, XGetExtensionVersion)
 126 AC_CHECK_LIB(ICE, IceOpenConnection)
 127 AC_CHECK_LIB(SM, SmcOpenConnection)
 128 AC_CHECK_LIB(Xt, XtMalloc)
 129 AC_CHECK_LIB(Xmu, XmuLookupStandardColormap)
 130
 131 dnl check for OpenGL related libraries
 132
 133 if test "x$ac_cv_header_windows_h" != "xyes" ; then
 134     dnl Reasonable stuff non-windoze variants ... :-)
 135
 136     AC_CHECK_LIB(GLcore, glNewList)
 137     if test "x$ac_cv_lib_GLcore_glNewList" = "xno" ; then
 138         dnl if no GLcore, check for GL
 139         AC_CHECK_LIB(GL, glNewList)
 140         if test "x$ac_cv_lib_GL_glNewList" = "xno" ; then
 141             dnl if no GL, check for MesaGL
 142             AC_CHECK_LIB(MesaGL, glNewList)
 143         fi
 144     else
 145         dnl if GLcore found, then also check for GL
 146         AC_CHECK_LIB(GL, glXCreateContext)
 147     fi
 148
 149     dnl if using mesa, check for xmesa.h
 150     if test "x$ac_cv_lib_MesaGL_glNewList" = "xyes" ; then
 151         AC_CHECK_HEADER(GL/xmesa.h)
 152         AM_CONDITIONAL(ENABLE_XMESA_FX, \
 153                        test "x$ac_cv_header_GL_xmesa_h" = "xyes")
 154     else
 155         dnl force a failed check
 156         AM_CONDITIONAL(ENABLE_XMESA_FX, test "no" = "yes")
 157     fi
 158
 159     AC_CHECK_LIB(GLU, gluLookAt)
 160     if test "x$ac_cv_lib_GLU_gluLookAt" = "xno" ; then
 161         dnl if no GLU, check for MesaGLU
 162         AC_CHECK_LIB(MesaGLU, gluLookAt)
 163     fi
 164
 165     dnl check for glut
 166     AC_CHECK_LIB(glut, glutGetModifiers)
 167
 168     dnl test for glutGameModeString, but avoid adding glut a second time into
 169     dnl the list of libraries
 170     save_LIBS="$LIBS"
 171     AC_CHECK_LIB(glut, glutGameModeString)
 172     LIBS="$save_LIBS"
 173 else
 174     dnl Win32 is a little wierd because it has to try to handle the various
 175     dnl winbloze-isms.  We'll just do this manually for now.
 176
 177     echo Win32 specific hacks...
 178     AC_DEFINE(WIN32)
 179
 180     dnl force a failed check since we will be building under windoze
 181     AM_CONDITIONAL(ENABLE_XMESA_FX, test "no" = "yes")
 182
 183     if test "x$with_sgi_opengl" = "xyes" ; then
 184         echo "Building with glut.dll, glu.dll, and opengl.dll"
 185         WIN32_GLUT=glut
 186         WIN32_GLU=glu
 187         WIN32_OPENGL=opengl
 188     else
 189         echo "Building with glut32.dll, glu32.dll, and opengl32.dll"
 190         WIN32_GLUT=glut32
 191         WIN32_GLU=glu32
 192         WIN32_OPENGL=opengl32
 193     fi
 194
 195     if test -f `pwd`/Win32/${WIN32_GLUT}.dll; then
 196         echo "    found ${WIN32_GLUT}.dll, adding -l${WIN32_GLUT}"
 197         LIBS="$LIBS -l${WIN32_GLUT}"
 198     else
 199         echo "    Cannot find ${WIN32_GLUT}.dll"
 200         exit 1
 201     fi
 202
 203     if test -f `pwd`/Win32/${WIN32_GLU}.dll; then
 204         echo "    found ${WIN32_GLU}.dll"
 205     else
 206         echo "    Can't find ${WIN32_GLU}.dll, assuming it's someplace"
 207     fi
 208     echo "    adding -l${WIN32_GLU}"
 209     LIBS="$LIBS -l${WIN32_GLU}"
 210
 211     if test -f `pwd`/Win32/${WIN32_OPENGL}.dll; then
 212         echo "    found ${WIN32_OPENGL}.dll"
 213     else
 214         echo "    Can't find ${WIN32_OPENGL}.dll, assuming it's somplace"
 215     fi
 216     echo "    adding -l${WIN32_OPENGL}"
 217     LIBS="$LIBS -l${WIN32_OPENGL}"
 218
 219     echo "    adding -luser32 -lgdi32"
 220     LIBS="$LIBS -luser32 -lgdi32"
 221     ac_cv_lib_glut_glutGetModifiers="yes"
 222     ac_cv_lib_glut_glutGameModeString="yes"
 223 fi
 224
 225 if test "x$ac_cv_lib_glut_glutGetModifiers" = "xno"; then
 226     echo
 227     echo "Unable to find the necessary OpenGL or GLUT libraries."
 228     echo "See config.log for automated test details and results ..."
 229     exit 1
 230 fi
 231
 232 if test "x$ac_cv_lib_glut_glutGameModeString" = "xno"; then
 233     echo
 234     echo "Your version of glut doesn't support game mode."
 235     echo "You need to fetch and install the latest version of glut from:"
 236     echo
 237     echo "    http://reality.sgi.com/opengl/glut3/glut3.html"
 238     exit 1
 239 fi
 240
 241 opengl_LIBS="$LIBS"
 242 LIBS="$base_LIBS"
 243
 244 AC_SUBST(base_LIBS)
 245 AC_SUBST(opengl_LIBS)
 246
 247
 248 dnl Check if Generic Polygon Clipping library is installed
 249 dnl (from http://www.cs.man.ac.uk/aig/staff/alan/software/)
 250 AC_CHECK_HEADERS( gpc.h )
 251 if test "x$ac_cv_header_gpc_h" != "xyes"; then
 252     echo
 253     echo "You need to have the GPC library installed on your system to build"
 254     echo "some of the scenery generation tools, otherwise, they may fail."
 255     echo
 256     echo "You can get the library from:"
 257     echo
 258     echo "    http://www.cs.man.ac.uk/aig/staff/alan/software/"
 259     echo
 260 fi
 261
 262 dnl Check if  Geographic Foundation Classes library is installed
 263 dnl (from http://www.geog.psu.edu/~qian/gfc/index.html)
 264 AC_CHECK_HEADERS( gfc/gdbf.h )
 265 if test "x$ac_cv_header_gfc_gdbf_h" != "xyes"; then
 266     echo
 267     echo "You need to have the GFC library installed on your system to build"
 268     echo "some of the scenery generation tools, otherwise, they may fail."
 269     echo
 270     echo "You can get the library from:"
 271     echo
 272     echo "    http://www.geog.psu.edu/~qian/gfc/index.html"
 273     echo
 274 fi
 275
 276 dnl Checks for header files.
 277 AC_HEADER_STDC
 278 AC_CHECK_HEADERS( \
 279         fcntl.h getopt.h malloc.h memory.h stdlib.h sys/stat.h sys/time.h \
 280         sys/timeb.h unistd.h windows.h winbase.h values.h )
 281
 282 dnl Checks for typedefs, structures, and compiler characteristics.
 283 AC_C_CONST
 284 AC_TYPE_SIZE_T
 285 AC_HEADER_TIME
 286 AC_STRUCT_TM
 287
 288 dnl Checks for library functions.
 289 AC_TYPE_SIGNAL
 290 AC_FUNC_VPRINTF
 291 AC_CHECK_FUNCS( ftime gettimeofday memcpy bcopy mktime strstr rand random \
 292         setitimer getitimer signal GetLocalTime rint getrusage )
 293
 294 AM_CONFIG_HEADER(Include/config.h)
 295
 296 AC_OUTPUT( \
 297         VERSION \
 298         Makefile \
 299         Include/Makefile \
 300         Lib/Makefile \
 301         Lib/Audio/Makefile \
 302         Lib/Audio/src/Makefile \
 303         Lib/Audio/example/Makefile \
 304         Lib/Bucket/Makefile \
 305         Lib/Debug/Makefile \
 306         Lib/Math/Makefile \
 307         Lib/Misc/Makefile \
 308         Lib/PUI/Makefile \
 309         Lib/Serial/Makefile \
 310         Lib/XGL/Makefile \
 311         Lib/zlib/Makefile \
 312         Simulator/Makefile \
 313         Simulator/Aircraft/Makefile \
 314         Simulator/Airports/Makefile \
 315         Simulator/Astro/Makefile \
 316         Simulator/Autopilot/Makefile \
 317         Simulator/Cockpit/Makefile \
 318         Simulator/Controls/Makefile \
 319         Simulator/FDM/External/Makefile \
 320         Simulator/FDM/JSBsim/Makefile \
 321         Simulator/FDM/LaRCsim/Makefile \
 322         Simulator/FDM/Slew/Makefile \
 323         Simulator/FDM/Makefile \
 324         Simulator/GUI/Makefile \
 325         Simulator/Joystick/Makefile \
 326         Simulator/Main/Makefile \
 327         Simulator/Main/runfgfs \
 328         Simulator/Main/runfgfs.bat \
 329         Simulator/Makefile \
 330         Simulator/Objects/Makefile \
 331         Simulator/Scenery/Makefile \
 332         Simulator/Time/Makefile \
 333         Simulator/Weather/Makefile \
 334         Tools/Makefile \
 335         Tools/Construct/Makefile \
 336         Tools/Construct/Array/Makefile \
 337         Tools/Construct/Clipper/Makefile \
 338         Tools/Construct/Combine/Makefile \
 339         Tools/Construct/GenOutput/Makefile \
 340         Tools/Construct/Triangulate/Makefile \
 341         Tools/Construct/Main/Makefile \
 342         Tools/Lib/Makefile \
 343         Tools/Lib/DEM/Makefile \
 344         Tools/Lib/Polygon/Makefile \
 345         Tools/Lib/Triangle/Makefile \
 346         Tools/Prep/Makefile \
 347         Tools/Prep/DemChop/Makefile \
 348         Tools/Prep/DemInfo/Makefile \
 349         Tools/Prep/DemRaw2ascii/Makefile \
 350         Tools/Prep/GenAirports/Makefile \
 351         Tools/Prep/ShapeFile/Makefile \
 352         Tools/Utils/Makefile \
 353         Tools/Utils/Makedir/Makefile \
 354         Tools/Areas/Makefile \
 355         Tools/AssemTris/Makefile \
 356         Tools/FixObj/Makefile \
 357         Tools/SplitTris/Makefile \
 358         Tools/Stripe_w/Makefile \
 359         Tools/Tri2obj/Makefile \
 360         Tests/Makefile \
 361 )
 362
 363 AC_OUTPUT_COMMANDS([chmod 755 Simulator/Main/runfgfs])
 364