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="$LIBS"
 117
 118 # AC_CHECK_LIB(socket, socket)
 119 AC_CHECK_LIB(X11, XCreateWindow)
 120 AC_CHECK_LIB(Xext, XShmCreateImage)
 121 AC_CHECK_LIB(Xi, XGetExtensionVersion)
 122 AC_CHECK_LIB(ICE, IceOpenConnection)
 123 AC_CHECK_LIB(SM, SmcOpenConnection)
 124 AC_CHECK_LIB(Xt, XtMalloc)
 125 AC_CHECK_LIB(Xmu, XmuLookupStandardColormap)
 126
 127 dnl check for OpenGL related libraries
 128
 129 if test "x$ac_cv_header_windows_h" != "xyes" ; then
 130     dnl Reasonable stuff non-windoze variants ... :-)
 131
 132     AC_CHECK_LIB(GLcore, glNewList)
 133     if test "x$ac_cv_lib_GLcore_glNewList" = "xno" ; then
 134         dnl if no GLcore, check for GL
 135         AC_CHECK_LIB(GL, glNewList)
 136         if test "x$ac_cv_lib_GL_glNewList" = "xno" ; then
 137             dnl if no GL, check for MesaGL
 138             AC_CHECK_LIB(MesaGL, glNewList)
 139         fi
 140     else
 141         dnl if GLcore found, then also check for GL
 142         AC_CHECK_LIB(GL, glXCreateContext)
 143     fi
 144
 145     dnl if using mesa, check for xmesa.h
 146     if test "x$ac_cv_lib_MesaGL_glNewList" = "xyes" ; then
 147         AC_CHECK_HEADER(GL/xmesa.h)
 148         AM_CONDITIONAL(ENABLE_XMESA_FX, \
 149                        test "x$ac_cv_header_GL_xmesa_h" = "xyes")
 150     else
 151         dnl force a failed check
 152         AM_CONDITIONAL(ENABLE_XMESA_FX, test "no" = "yes")
 153     fi
 154
 155     AC_CHECK_LIB(GLU, gluLookAt)
 156     if test "x$ac_cv_lib_GLU_gluLookAt" = "xno" ; then
 157         dnl if no GLU, check for MesaGLU
 158         AC_CHECK_LIB(MesaGLU, gluLookAt)
 159     fi
 160
 161     dnl check for glut
 162     AC_CHECK_LIB(glut, glutGetModifiers)
 163
 164     dnl test for glutGameModeString, but avoid adding glut a second time into
 165     dnl the list of libraries
 166     save_LIBS="$LIBS"
 167     AC_CHECK_LIB(glut, glutGameModeString)
 168     LIBS="$save_LIBS"
 169 else
 170     dnl Win32 is a little wierd because it has to try to handle the various
 171     dnl winbloze-isms.  We'll just do this manually for now.
 172
 173     echo Win32 specific hacks...
 174     AC_DEFINE(WIN32)
 175
 176     dnl force a failed check since we will be building under windoze
 177     AM_CONDITIONAL(ENABLE_XMESA_FX, test "no" = "yes")
 178
 179     if test "x$with_sgi_opengl" = "xyes" ; then
 180         echo "Building with glut.dll, glu.dll, and opengl.dll"
 181         WIN32_GLUT=glut
 182         WIN32_GLU=glu
 183         WIN32_OPENGL=opengl
 184     else
 185         echo "Building with glut32.dll, glu32.dll, and opengl32.dll"
 186         WIN32_GLUT=glut32
 187         WIN32_GLU=glu32
 188         WIN32_OPENGL=opengl32
 189     fi
 190
 191     if test -f `pwd`/Win32/${WIN32_GLUT}.dll; then
 192         echo "    found ${WIN32_GLUT}.dll, adding -l${WIN32_GLUT}"
 193         LIBS="$LIBS -l${WIN32_GLUT}"
 194     else
 195         echo "    Cannot find ${WIN32_GLUT}.dll"
 196         exit 1
 197     fi
 198
 199     if test -f `pwd`/Win32/${WIN32_GLU}.dll; then
 200         echo "    found ${WIN32_GLU}.dll"
 201     else
 202         echo "    Can't find ${WIN32_GLU}.dll, assuming it's someplace"
 203     fi
 204     echo "    adding -l${WIN32_GLU}"
 205     LIBS="$LIBS -l${WIN32_GLU}"
 206
 207     if test -f `pwd`/Win32/${WIN32_OPENGL}.dll; then
 208         echo "    found ${WIN32_OPENGL}.dll"
 209     else
 210         echo "    Can't find ${WIN32_OPENGL}.dll, assuming it's somplace"
 211     fi
 212     echo "    adding -l${WIN32_OPENGL}"
 213     LIBS="$LIBS -l${WIN32_OPENGL}"
 214
 215     echo "    adding -luser32 -lgdi32"
 216     LIBS="$LIBS -luser32 -lgdi32"
 217     ac_cv_lib_glut_glutGetModifiers="yes"
 218     ac_cv_lib_glut_glutGameModeString="yes"
 219 fi
 220
 221 opengl_LIBS="$LIBS"
 222 LIBS="$base_LIBS"
 223
 224 AC_SUBST(base_LIBS)
 225 AC_SUBST(opengl_LIBS)
 226
 227
 228 dnl Checks for header files.
 229 AC_HEADER_STDC
 230 AC_CHECK_HEADERS( \
 231         fcntl.h getopt.h malloc.h memory.h stdlib.h sys/time.h sys/timeb.h \
 232         unistd.h windows.h winbase.h values.h )
 233
 234 dnl Checks for typedefs, structures, and compiler characteristics.
 235 AC_C_CONST
 236 AC_TYPE_SIZE_T
 237 AC_HEADER_TIME
 238 AC_STRUCT_TM
 239
 240 dnl Checks for library functions.
 241 AC_TYPE_SIGNAL
 242 AC_FUNC_VPRINTF
 243 AC_CHECK_FUNCS( ftime gettimeofday memcpy bcopy mktime strstr rand random \
 244         setitimer getitimer signal GetLocalTime rint getrusage )
 245
 246 if test "x$ac_cv_lib_glut_glutGetModifiers" = "xno"; then
 247     echo
 248     echo "Unable to find the necessary OpenGL or GLUT libraries."
 249     echo "See config.log for automated test details and results ..."
 250     exit 1
 251 fi
 252
 253 if test "x$ac_cv_lib_glut_glutGameModeString" = "xno"; then
 254     echo
 255     echo "Your version of glut doesn't support game mode."
 256     echo "You need to fetch and install the latest version of glut from:"
 257     echo
 258     echo "    http://reality.sgi.com/opengl/glut3/glut3.html"
 259     exit 1
 260 fi
 261
 262 AM_CONFIG_HEADER(Include/config.h)
 263
 264 AC_OUTPUT( \
 265         Makefile \
 266         Include/Makefile \
 267         Lib/Makefile \
 268         Lib/Audio/Makefile \
 269         Lib/Audio/src/Makefile \
 270         Lib/Audio/example/Makefile \
 271         Lib/Bucket/Makefile \
 272         Lib/Debug/Makefile \
 273         Lib/DEM/Makefile \
 274         Lib/gpc/Makefile \
 275         Lib/Math/Makefile \
 276         Lib/Misc/Makefile \
 277         Lib/PUI/Makefile \
 278         Lib/Serial/Makefile \
 279         Lib/XGL/Makefile \
 280         Lib/zlib/Makefile \
 281         Simulator/Makefile \
 282         Simulator/Aircraft/Makefile \
 283         Simulator/Airports/Makefile \
 284         Simulator/Astro/Makefile \
 285         Simulator/Autopilot/Makefile \
 286         Simulator/Cockpit/Makefile \
 287         Simulator/Controls/Makefile \
 288         Simulator/Flight/External/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