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, 0.57)
  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$ac_cv_header_windows_h" = "xyes")
  90
  91 dnl Check for (currently Linux only style) joystick support
  92 AM_CONDITIONAL(ENABLE_LINUX_JOYSTICK, test -r /usr/include/linux/joystick.h )
  93
  94 dnl Enable serial support on Unix type systems
  95 AM_CONDITIONAL(ENABLE_UNIX_SERIAL, true)
  96
  97 dnl extra library and include directories
  98 EXTRA_DIRS="/usr/local /usr/X11R6 /opt/X11R6"
  99
 100 if test "x$ac_cv_header_windows_h" = "xyes" ; then
 101     EXTRA_DIRS="${EXTRA_DIRS} `pwd`/Win32"
 102 # elif test `uname -s` = "SunOS" ; then
 103 #   EXTRA_DIRS="${EXTRA_DIRS} `pwd`/SunOS"
 104 fi
 105 wi_EXTRA_DIRS(no, ${EXTRA_DIRS})
 106
 107 dnl Check for X11 (fancy)
 108 AC_PATH_XTRA
 109
 110 dnl Checks for libraries.
 111
 112 null_LIBS="$LIBS"
 113
 114 AC_CHECK_LIB(m, cos)
 115
 116 base_LIBS="$LIBS"
 117 LIBS="$null_LIBS"
 118
 119 # AC_CHECK_LIB(socket, socket)
 120 AC_CHECK_LIB(X11, XCreateWindow)
 121 AC_CHECK_LIB(Xext, XShmCreateImage)
 122 AC_CHECK_LIB(Xi, XGetExtensionVersion)
 123 AC_CHECK_LIB(ICE, IceOpenConnection)
 124 AC_CHECK_LIB(SM, SmcOpenConnection)
 125 AC_CHECK_LIB(Xt, XtMalloc)
 126 AC_CHECK_LIB(Xmu, XmuLookupStandardColormap)
 127
 128 dnl check for OpenGL related libraries
 129
 130 if test "x$ac_cv_header_windows_h" != "xyes" ; then
 131     dnl Reasonable stuff non-windoze variants ... :-)
 132
 133     AC_CHECK_LIB(GLcore, glNewList)
 134     if test "x$ac_cv_lib_GLcore_glNewList" = "xno" ; then
 135         dnl if no GLcore, check for GL
 136         AC_CHECK_LIB(GL, glNewList)
 137         if test "x$ac_cv_lib_GL_glNewList" = "xno" ; then
 138             dnl if no GL, check for MesaGL
 139             AC_CHECK_LIB(MesaGL, glNewList)
 140         fi
 141     else
 142         dnl if GLcore found, then also check for GL
 143         AC_CHECK_LIB(GL, glXCreateContext)
 144     fi
 145
 146     dnl if using mesa, check for xmesa.h
 147     if test "x$ac_cv_lib_MesaGL_glNewList" = "xyes" ; then
 148         AC_CHECK_HEADER(GL/xmesa.h)
 149         AM_CONDITIONAL(ENABLE_XMESA_FX, \
 150                        test "x$ac_cv_header_GL_xmesa_h" = "xyes")
 151     else
 152         dnl force a failed check
 153         AM_CONDITIONAL(ENABLE_XMESA_FX, test "no" = "yes")
 154     fi
 155
 156     AC_CHECK_LIB(GLU, gluLookAt)
 157     if test "x$ac_cv_lib_GLU_gluLookAt" = "xno" ; then
 158         dnl if no GLU, check for MesaGLU
 159         AC_CHECK_LIB(MesaGLU, gluLookAt)
 160     fi
 161
 162     dnl check for glut
 163     AC_CHECK_LIB(glut, glutGetModifiers)
 164
 165     dnl test for glutGameModeString, but avoid adding glut a second time into
 166     dnl the list of libraries
 167     save_LIBS="$LIBS"
 168     AC_CHECK_LIB(glut, glutGameModeString)
 169     LIBS="$save_LIBS"
 170 else
 171     dnl Win32 is a little wierd because it has to try to handle the various
 172     dnl winbloze-isms.  We'll just do this manually for now.
 173
 174     echo Win32 specific hacks...
 175     AC_DEFINE(WIN32)
 176
 177     dnl force a failed check since we will be building under windoze
 178     AM_CONDITIONAL(ENABLE_XMESA_FX, test "no" = "yes")
 179
 180     if test "x$with_sgi_opengl" = "xyes" ; then
 181         echo "Building with glut.dll, glu.dll, and opengl.dll"
 182         WIN32_GLUT=glut
 183         WIN32_GLU=glu
 184         WIN32_OPENGL=opengl
 185     else
 186         echo "Building with glut32.dll, glu32.dll, and opengl32.dll"
 187         WIN32_GLUT=glut32
 188         WIN32_GLU=glu32
 189         WIN32_OPENGL=opengl32
 190     fi
 191
 192     if test -f `pwd`/Win32/${WIN32_GLUT}.dll; then
 193         echo "    found ${WIN32_GLUT}.dll, adding -l${WIN32_GLUT}"
 194         LIBS="$LIBS -l${WIN32_GLUT}"
 195     else
 196         echo "    Cannot find ${WIN32_GLUT}.dll"
 197         exit 1
 198     fi
 199
 200     if test -f `pwd`/Win32/${WIN32_GLU}.dll; then
 201         echo "    found ${WIN32_GLU}.dll"
 202     else
 203         echo "    Can't find ${WIN32_GLU}.dll, assuming it's someplace"
 204     fi
 205     echo "    adding -l${WIN32_GLU}"
 206     LIBS="$LIBS -l${WIN32_GLU}"
 207
 208     if test -f `pwd`/Win32/${WIN32_OPENGL}.dll; then
 209         echo "    found ${WIN32_OPENGL}.dll"
 210     else
 211         echo "    Can't find ${WIN32_OPENGL}.dll, assuming it's somplace"
 212     fi
 213     echo "    adding -l${WIN32_OPENGL}"
 214     LIBS="$LIBS -l${WIN32_OPENGL}"
 215
 216     echo "    adding -luser32 -lgdi32"
 217     LIBS="$LIBS -luser32 -lgdi32"
 218     ac_cv_lib_glut_glutGetModifiers="yes"
 219     ac_cv_lib_glut_glutGameModeString="yes"
 220 fi
 221
 222 opengl_LIBS="$LIBS"
 223 LIBS="$null_LIBS"
 224
 225 AC_SUBST(base_LIBS)
 226 AC_SUBST(opengl_LIBS)
 227
 228
 229 dnl Checks for header files.
 230 AC_HEADER_STDC
 231 AC_CHECK_HEADERS( \
 232         fcntl.h getopt.h malloc.h stdlib.h sys/time.h sys/timeb.h \
 233         unistd.h windows.h winbase.h values.h )
 234
 235 dnl Checks for typedefs, structures, and compiler characteristics.
 236 AC_C_CONST
 237 AC_TYPE_SIZE_T
 238 AC_HEADER_TIME
 239 AC_STRUCT_TM
 240
 241 dnl Checks for library functions.
 242 AC_TYPE_SIGNAL
 243 AC_FUNC_VPRINTF
 244 AC_CHECK_FUNCS( ftime gettimeofday mktime strstr rand random \
 245         setitimer getitimer signal GetLocalTime rint getrusage )
 246
 247 if test "x$ac_cv_lib_glut_glutGetModifiers" = "xno"; then
 248     echo
 249     echo "Unable to find the necessary OpenGL or GLUT libraries."
 250     echo "See config.log for automated test details and results ..."
 251     exit 1
 252 fi
 253
 254 if test "x$ac_cv_lib_glut_glutGameModeString" = "xno"; then
 255     echo
 256     echo "Your version of glut doesn't support game mode."
 257     echo "You need to fetch and install the latest version of glut from:"
 258     echo
 259     echo "    http://reality.sgi.com/opengl/glut3/glut3.html"
 260     exit 1
 261 fi
 262
 263 AM_CONFIG_HEADER(Include/config.h)
 264
 265 AC_OUTPUT( \
 266         Makefile \
 267         Include/Makefile \
 268         Lib/Makefile \
 269         Lib/Audio/Makefile \
 270         Lib/Audio/src/Makefile \
 271         Lib/Audio/example/Makefile \
 272         Lib/Bucket/Makefile \
 273         Lib/Debug/Makefile \
 274         Lib/DEM/Makefile \
 275         Lib/gpc/Makefile \
 276         Lib/Math/Makefile \
 277         Lib/Misc/Makefile \
 278         Lib/PUI/Makefile \
 279         Lib/Serial/Makefile \
 280         Lib/XGL/Makefile \
 281         Lib/zlib/Makefile \
 282         Simulator/Makefile \
 283         Simulator/Aircraft/Makefile \
 284         Simulator/Airports/Makefile \
 285         Simulator/Astro/Makefile \
 286         Simulator/Autopilot/Makefile \
 287         Simulator/Cockpit/Makefile \
 288         Simulator/Controls/Makefile \
 289         Simulator/Flight/LaRCsim/Makefile \
 290         Simulator/Flight/Slew/Makefile \
 291         Simulator/Flight/Makefile \
 292         Simulator/GUI/Makefile \
 293         Simulator/Joystick/Makefile \
 294         Simulator/Main/Makefile \
 295         Simulator/Main/runfgfs \
 296         Simulator/Main/runfgfs.bat \
 297         Simulator/Makefile \
 298         Simulator/Objects/Makefile \
 299         Simulator/Scenery/Makefile \
 300         Simulator/Time/Makefile \
 301         Simulator/Weather/Makefile \
 302         Tools/Makefile \
 303         Tools/Areas/Makefile \
 304         Tools/AssemTris/Makefile \
 305         Tools/Dem2node/Makefile \
 306         Tools/DemInfo/Makefile \
 307         Tools/DemRaw2ascii/Makefile \
 308         Tools/FixNode/Makefile \
 309         Tools/FixObj/Makefile \
 310         Tools/GenAirports/Makefile \
 311         Tools/Makedir/Makefile \
 312         Tools/SplitTris/Makefile \
 313         Tools/Stripe_w/Makefile \
 314         Tools/Tri2obj/Makefile \
 315         Tools/Triangle/Makefile \
 316         Tests/Makefile \
 317 )
 318
 319 AC_OUTPUT_COMMANDS([chmod 755 Simulator/Main/runfgfs])
 320