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, 0.56)
  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 are building with "checker"
  32 AC_ARG_WITH(efence, [  --with-efence           Specify if we are building with "electric-fence"])
  33
  34 if test "x$with_efence" = "xyes" ; then
  35     echo "Building with efence"
  36     LIBS= "$LIBS -lefence"
  37 fi
  38
  39 dnl specify the compiled flight model
  40 AC_ARG_WITH(flight-model, [  --with-flight-model=xxx Specify the flight model (navion, cherokee)])
  41
  42 if test "x$with_flight_model" = "xcherokee" ; then
  43     echo "Building with cherokee flight model"
  44 else
  45     echo "Building with navion flight model"
  46 fi
  47 AM_CONDITIONAL(ENABLE_CHEROKEE, test "x$with_flight_model" = "xcherokee")
  48
  49 dnl Let the Win32 user specify if they want to build with the SGI
  50 dnl opengl.dll as opposed to the more standard openg32.dll
  51 AC_ARG_WITH(sgi-opengl, [  --with-sgi-opengl       Build against SGI's opengl.dll glu.dll and glut.dll])
  52
  53 dnl Check for MS Windows environment
  54 AC_CHECK_HEADER(windows.h)
  55
  56 dnl Using AM_CONDITIONAL is a step out of the protected little
  57 dnl automake fold so it is potentially dangerous.  But, we are
  58 dnl beginning to run into cases where the standard checks are not
  59 dnl enough.  AM_CONDITIONALS are then referenced to conditionally
  60 dnl build a Makefile.in from a Makefile.am which lets us define custom
  61 dnl includes, compile alternative source files, etc.
  62
  63 dnl Check for external variables daylight and timezone.
  64 AC_EXT_DAYLIGHT
  65 AM_CONDITIONAL(HAVE_DAYLIGHT, test "$have_daylight" = yes )
  66
  67 AC_EXT_TIMEZONE
  68 AM_CONDITIONAL(HAVE_TIMEZONE, test "$have_timezone" = yes )
  69
  70 dnl Check for Linux style audio support
  71 AM_CONDITIONAL(ENABLE_AUDIO_SUPPORT, \
  72         test -r /usr/include/soundcard.h \
  73                 -o -r /usr/include/linux/soundcard.h \
  74                 -o -r /usr/include/machine/soundcard.h \
  75                 -o -r /usr/include/audio.h \
  76                 -o "x$ac_cv_header_windows_h" = "xyes" )
  77
  78 AM_CONDITIONAL(ENABLE_IRIX_AUDIO, test -r /usr/include/audio.h)
  79
  80 AM_CONDITIONAL(ENABLE_WIN32_AUDIO, test "x$ac_cv_header_windows_h" = "xyes")
  81
  82 dnl Check for (currently Linux only style) joystick support
  83 # AM_CONDITIONAL(ENABLE_JOYSTICK_SUPPORT, \
  84 #       test -r /usr/include/linux/joystick.h \
  85 #       -o "x$ac_cv_header_windows_h" = "xyes" )
  86
  87 AM_CONDITIONAL(ENABLE_LINUX_JOYSTICK, test -r /usr/include/linux/joystick.h )
  88
  89 # AM_CONDITIONAL(ENABLE_GLUT_JOYSTICK, "x$ac_cv_header_windows_h" = "xyes" )
  90
  91 dnl extra library and include directories
  92 EXTRA_DIRS="/usr/local /usr/X11R6 /opt/X11R6"
  93
  94 if test "x$ac_cv_header_windows_h" = "xyes" ; then
  95     EXTRA_DIRS="${EXTRA_DIRS} `pwd`/Win32"
  96 # elif test `uname -s` = "SunOS" ; then
  97 #   EXTRA_DIRS="${EXTRA_DIRS} `pwd`/SunOS"
  98 fi
  99 wi_EXTRA_DIRS(no, ${EXTRA_DIRS})
 100
 101 dnl Check for X11 (fancy)
 102 AC_PATH_XTRA
 103
 104 dnl Checks for libraries.
 105
 106 AC_CHECK_LIB(m, cos)
 107 AC_CHECK_LIB(socket, socket)
 108 AC_CHECK_LIB(X11, XCreateWindow)
 109 AC_CHECK_LIB(Xext, XShmCreateImage)
 110 AC_CHECK_LIB(Xi, XGetExtensionVersion)
 111 AC_CHECK_LIB(ICE, IceOpenConnection)
 112 AC_CHECK_LIB(SM, SmcOpenConnection)
 113 AC_CHECK_LIB(Xt, XtMalloc)
 114 AC_CHECK_LIB(Xmu, XmuLookupStandardColormap)
 115
 116 dnl check for OpenGL related libraries
 117
 118 if test "x$ac_cv_header_windows_h" != "xyes" ; then
 119     dnl Reasonable stuff non-windoze variants ... :-)
 120
 121     AC_CHECK_LIB(GLcore, glNewList)
 122     if test "x$ac_cv_lib_GLcore_glNewList" = "xno" ; then
 123         dnl if no GLcore, check for GL
 124         AC_CHECK_LIB(GL, glNewList)
 125         if test "x$ac_cv_lib_GL_glNewList" = "xno" ; then
 126             dnl if no GL, check for MesaGL
 127             AC_CHECK_LIB(MesaGL, glNewList)
 128         fi
 129     else
 130         dnl if GLcore found, then also check for GL
 131         AC_CHECK_LIB(GL, glXCreateContext)
 132     fi
 133
 134     dnl if using mesa, check for xmesa.h
 135     if test "x$ac_cv_lib_MesaGL_glNewList" = "xyes" ; then
 136         AC_CHECK_HEADER(GL/xmesa.h)
 137         AM_CONDITIONAL(ENABLE_XMESA_FX, \
 138                        test "x$ac_cv_header_GL_xmesa_h" = "xyes")
 139     else
 140         dnl force a failed check
 141         AM_CONDITIONAL(ENABLE_XMESA_FX, test "no" = "yes")
 142     fi
 143
 144     AC_CHECK_LIB(GLU, gluLookAt)
 145     if test "x$ac_cv_lib_GLU_gluLookAt" = "xno" ; then
 146         dnl if no GLU, check for MesaGLU
 147         AC_CHECK_LIB(MesaGLU, gluLookAt)
 148     fi
 149
 150     dnl check for glut
 151     AC_CHECK_LIB(glut, glutGetModifiers)
 152
 153     dnl test for glutGameModeString
 154     AC_CHECK_LIB(glut, glutGameModeString)
 155 else
 156     dnl Win32 is a little wierd because it has to try to handle the various
 157     dnl winbloze-isms.  We'll just do this manually for now.
 158
 159     echo Win32 specific hacks...
 160     AC_DEFINE(WIN32)
 161
 162     dnl force a failed check since we will be building under windoze
 163     AM_CONDITIONAL(ENABLE_XMESA_FX, test "no" = "yes")
 164
 165     if test "x$with_sgi_opengl" = "xyes" ; then
 166         echo "Building with glut.dll, glu.dll, and opengl.dll"
 167         WIN32_GLUT=glut
 168         WIN32_GLU=glu
 169         WIN32_OPENGL=opengl
 170     else
 171         echo "Building with glut32.dll, glu32.dll, and opengl32.dll"
 172         WIN32_GLUT=glut32
 173         WIN32_GLU=glu32
 174         WIN32_OPENGL=opengl32
 175     fi
 176
 177     if test -f `pwd`/Win32/${WIN32_GLUT}.dll; then
 178         echo "    found ${WIN32_GLUT}.dll, adding -l${WIN32_GLUT}"
 179         LIBS="$LIBS -l${WIN32_GLUT}"
 180     else
 181         echo "    Cannot find ${WIN32_GLUT}.dll"
 182         exit 1
 183     fi
 184
 185     if test -f `pwd`/Win32/${WIN32_GLU}.dll; then
 186         echo "    found ${WIN32_GLU}.dll"
 187     else
 188         echo "    Can't find ${WIN32_GLU}.dll, assuming it's someplace"
 189     fi
 190     echo "    adding -l${WIN32_GLU}"
 191     LIBS="$LIBS -l${WIN32_GLU}"
 192
 193     if test -f `pwd`/Win32/${WIN32_OPENGL}.dll; then
 194         echo "    found ${WIN32_OPENGL}.dll"
 195     else
 196         echo "    Can't find ${WIN32_OPENGL}.dll, assuming it's somplace"
 197     fi
 198     echo "    adding -l${WIN32_OPENGL}"
 199     LIBS="$LIBS -l${WIN32_OPENGL}"
 200
 201     echo "    adding -luser32 -lgdi32"
 202     LIBS="$LIBS -luser32 -lgdi32"
 203     ac_cv_lib_glut_glutGetModifiers="yes"
 204     ac_cv_lib_glut_glutGameModeString="yes"
 205 fi
 206
 207 dnl Checks for header files.
 208 AC_HEADER_STDC
 209 AC_CHECK_HEADERS( \
 210         fcntl.h getopt.h malloc.h stdlib.h sys/time.h sys/timeb.h \
 211         unistd.h windows.h winbase.h values.h )
 212
 213 dnl Checks for typedefs, structures, and compiler characteristics.
 214 AC_C_CONST
 215 AC_TYPE_SIZE_T
 216 AC_HEADER_TIME
 217 AC_STRUCT_TM
 218
 219 dnl Checks for library functions.
 220 AC_TYPE_SIGNAL
 221 AC_FUNC_VPRINTF
 222 AC_CHECK_FUNCS( ftime gettimeofday mktime strstr rand random \
 223         setitimer getitimer signal GetLocalTime rint getrusage )
 224
 225 if test "x$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 AM_CONFIG_HEADER(Include/config.h)
 242
 243 AC_OUTPUT( \
 244         Makefile \
 245         Include/Makefile \
 246         Lib/Makefile \
 247         Lib/Audio/Makefile \
 248         Lib/Audio/src/Makefile \
 249         Lib/Audio/example/Makefile \
 250         Lib/Bucket/Makefile \
 251         Lib/Debug/Makefile \
 252         Lib/DEM/Makefile \
 253         Lib/gpc/Makefile \
 254         Lib/Math/Makefile \
 255         Lib/Misc/Makefile \
 256         Lib/PUI/Makefile \
 257         Lib/XGL/Makefile \
 258         Lib/zlib/Makefile \
 259         Simulator/Makefile \
 260         Simulator/Aircraft/Makefile \
 261         Simulator/Airports/Makefile \
 262         Simulator/Astro/Makefile \
 263         Simulator/Autopilot/Makefile \
 264         Simulator/Cockpit/Makefile \
 265         Simulator/Controls/Makefile \
 266         Simulator/Flight/LaRCsim/Makefile \
 267         Simulator/Flight/Slew/Makefile \
 268         Simulator/Flight/Makefile \
 269         Simulator/GUI/Makefile \
 270         Simulator/Joystick/Makefile \
 271         Simulator/Main/Makefile \
 272         Simulator/Main/runfgfs \
 273         Simulator/Main/runfgfs.bat \
 274         Simulator/Makefile \
 275         Simulator/Objects/Makefile \
 276         Simulator/Scenery/Makefile \
 277         Simulator/Time/Makefile \
 278         Simulator/Weather/Makefile \
 279         Tools/Makefile \
 280         Tools/Areas/Makefile \
 281         Tools/AssemTris/Makefile \
 282         Tools/Dem2node/Makefile \
 283         Tools/DemInfo/Makefile \
 284         Tools/DemRaw2ascii/Makefile \
 285         Tools/FixNode/Makefile \
 286         Tools/FixObj/Makefile \
 287         Tools/GenAirports/Makefile \
 288         Tools/Makedir/Makefile \
 289         Tools/SplitTris/Makefile \
 290         Tools/Stripe_w/Makefile \
 291         Tools/Tri2obj/Makefile \
 292         Tools/Triangle/Makefile \
 293         Tests/Makefile \
 294 )
 295
 296 AC_OUTPUT_COMMANDS([chmod 755 Simulator/Main/runfgfs])