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
  84 AM_CONDITIONAL(ENABLE_LINUX_JOYSTICK, test -r /usr/include/linux/joystick.h )
  85
  86 dnl extra library and include directories
  87 EXTRA_DIRS="/usr/local /usr/X11R6 /opt/X11R6"
  88
  89 if test "x$ac_cv_header_windows_h" = "xyes" ; then
  90     EXTRA_DIRS="${EXTRA_DIRS} `pwd`/Win32"
  91 # elif test `uname -s` = "SunOS" ; then
  92 #   EXTRA_DIRS="${EXTRA_DIRS} `pwd`/SunOS"
  93 fi
  94 wi_EXTRA_DIRS(no, ${EXTRA_DIRS})
  95
  96 dnl Check for X11 (fancy)
  97 AC_PATH_XTRA
  98
  99 dnl Checks for libraries.
 100
 101 null_LIBS="$LIBS"
 102
 103 AC_CHECK_LIB(m, cos)
 104
 105 base_LIBS="$LIBS"
 106 LIBS="$null_LIBS"
 107
 108 # AC_CHECK_LIB(socket, socket)
 109 AC_CHECK_LIB(X11, XCreateWindow)
 110 AC_CHECK_LIB(Xext, XShmCreateImage)
 111 AC_CHECK_LIB(Xi, XGetExtensionVersion)
 112 AC_CHECK_LIB(ICE, IceOpenConnection)
 113 AC_CHECK_LIB(SM, SmcOpenConnection)
 114 AC_CHECK_LIB(Xt, XtMalloc)
 115 AC_CHECK_LIB(Xmu, XmuLookupStandardColormap)
 116
 117 dnl check for OpenGL related libraries
 118
 119 if test "x$ac_cv_header_windows_h" != "xyes" ; then
 120     dnl Reasonable stuff non-windoze variants ... :-)
 121
 122     AC_CHECK_LIB(GLcore, glNewList)
 123     if test "x$ac_cv_lib_GLcore_glNewList" = "xno" ; then
 124         dnl if no GLcore, check for GL
 125         AC_CHECK_LIB(GL, glNewList)
 126         if test "x$ac_cv_lib_GL_glNewList" = "xno" ; then
 127             dnl if no GL, check for MesaGL
 128             AC_CHECK_LIB(MesaGL, glNewList)
 129         fi
 130     else
 131         dnl if GLcore found, then also check for GL
 132         AC_CHECK_LIB(GL, glXCreateContext)
 133     fi
 134
 135     dnl if using mesa, check for xmesa.h
 136     if test "x$ac_cv_lib_MesaGL_glNewList" = "xyes" ; then
 137         AC_CHECK_HEADER(GL/xmesa.h)
 138         AM_CONDITIONAL(ENABLE_XMESA_FX, \
 139                        test "x$ac_cv_header_GL_xmesa_h" = "xyes")
 140     else
 141         dnl force a failed check
 142         AM_CONDITIONAL(ENABLE_XMESA_FX, test "no" = "yes")
 143     fi
 144
 145     AC_CHECK_LIB(GLU, gluLookAt)
 146     if test "x$ac_cv_lib_GLU_gluLookAt" = "xno" ; then
 147         dnl if no GLU, check for MesaGLU
 148         AC_CHECK_LIB(MesaGLU, gluLookAt)
 149     fi
 150
 151     dnl check for glut
 152     AC_CHECK_LIB(glut, glutGetModifiers)
 153
 154     dnl test for glutGameModeString, but avoid adding glut a second time into
 155     dnl the list of libraries
 156     save_LIBS="$LIBS"
 157     AC_CHECK_LIB(glut, glutGameModeString)
 158     LIBS="$save_LIBS"
 159 else
 160     dnl Win32 is a little wierd because it has to try to handle the various
 161     dnl winbloze-isms.  We'll just do this manually for now.
 162
 163     echo Win32 specific hacks...
 164     AC_DEFINE(WIN32)
 165
 166     dnl force a failed check since we will be building under windoze
 167     AM_CONDITIONAL(ENABLE_XMESA_FX, test "no" = "yes")
 168
 169     if test "x$with_sgi_opengl" = "xyes" ; then
 170         echo "Building with glut.dll, glu.dll, and opengl.dll"
 171         WIN32_GLUT=glut
 172         WIN32_GLU=glu
 173         WIN32_OPENGL=opengl
 174     else
 175         echo "Building with glut32.dll, glu32.dll, and opengl32.dll"
 176         WIN32_GLUT=glut32
 177         WIN32_GLU=glu32
 178         WIN32_OPENGL=opengl32
 179     fi
 180
 181     if test -f `pwd`/Win32/${WIN32_GLUT}.dll; then
 182         echo "    found ${WIN32_GLUT}.dll, adding -l${WIN32_GLUT}"
 183         LIBS="$LIBS -l${WIN32_GLUT}"
 184     else
 185         echo "    Cannot find ${WIN32_GLUT}.dll"
 186         exit 1
 187     fi
 188
 189     if test -f `pwd`/Win32/${WIN32_GLU}.dll; then
 190         echo "    found ${WIN32_GLU}.dll"
 191     else
 192         echo "    Can't find ${WIN32_GLU}.dll, assuming it's someplace"
 193     fi
 194     echo "    adding -l${WIN32_GLU}"
 195     LIBS="$LIBS -l${WIN32_GLU}"
 196
 197     if test -f `pwd`/Win32/${WIN32_OPENGL}.dll; then
 198         echo "    found ${WIN32_OPENGL}.dll"
 199     else
 200         echo "    Can't find ${WIN32_OPENGL}.dll, assuming it's somplace"
 201     fi
 202     echo "    adding -l${WIN32_OPENGL}"
 203     LIBS="$LIBS -l${WIN32_OPENGL}"
 204
 205     echo "    adding -luser32 -lgdi32"
 206     LIBS="$LIBS -luser32 -lgdi32"
 207     ac_cv_lib_glut_glutGetModifiers="yes"
 208     ac_cv_lib_glut_glutGameModeString="yes"
 209 fi
 210
 211 opengl_LIBS="$LIBS"
 212 LIBS="$null_LIBS"
 213
 214 AC_SUBST(base_LIBS)
 215 AC_SUBST(opengl_LIBS)
 216
 217
 218 dnl Checks for header files.
 219 AC_HEADER_STDC
 220 AC_CHECK_HEADERS( \
 221         fcntl.h getopt.h malloc.h stdlib.h sys/time.h sys/timeb.h \
 222         unistd.h windows.h winbase.h values.h )
 223
 224 dnl Checks for typedefs, structures, and compiler characteristics.
 225 AC_C_CONST
 226 AC_TYPE_SIZE_T
 227 AC_HEADER_TIME
 228 AC_STRUCT_TM
 229
 230 dnl Checks for library functions.
 231 AC_TYPE_SIGNAL
 232 AC_FUNC_VPRINTF
 233 AC_CHECK_FUNCS( ftime gettimeofday mktime strstr rand random \
 234         setitimer getitimer signal GetLocalTime rint getrusage )
 235
 236 if test "x$ac_cv_lib_glut_glutGetModifiers" = "xno"; then
 237     echo
 238     echo "Unable to find the necessary OpenGL or GLUT libraries."
 239     echo "See config.log for automated test details and results ..."
 240     exit 1
 241 fi
 242
 243 if test "x$ac_cv_lib_glut_glutGameModeString" = "xno"; then
 244     echo
 245     echo "Your version of glut doesn't support game mode."
 246     echo "You need to fetch and install the latest version of glut from:"
 247     echo
 248     echo "    http://reality.sgi.com/opengl/glut3/glut3.html"
 249     exit 1
 250 fi
 251
 252 AM_CONFIG_HEADER(Include/config.h)
 253
 254 AC_OUTPUT( \
 255         Makefile \
 256         Include/Makefile \
 257         Lib/Makefile \
 258         Lib/Audio/Makefile \
 259         Lib/Audio/src/Makefile \
 260         Lib/Audio/example/Makefile \
 261         Lib/Bucket/Makefile \
 262         Lib/Debug/Makefile \
 263         Lib/DEM/Makefile \
 264         Lib/gpc/Makefile \
 265         Lib/Math/Makefile \
 266         Lib/Misc/Makefile \
 267         Lib/PUI/Makefile \
 268         Lib/XGL/Makefile \
 269         Lib/zlib/Makefile \
 270         Simulator/Makefile \
 271         Simulator/Aircraft/Makefile \
 272         Simulator/Airports/Makefile \
 273         Simulator/Astro/Makefile \
 274         Simulator/Autopilot/Makefile \
 275         Simulator/Cockpit/Makefile \
 276         Simulator/Controls/Makefile \
 277         Simulator/Flight/LaRCsim/Makefile \
 278         Simulator/Flight/Slew/Makefile \
 279         Simulator/Flight/Makefile \
 280         Simulator/GUI/Makefile \
 281         Simulator/Joystick/Makefile \
 282         Simulator/Main/Makefile \
 283         Simulator/Main/runfgfs \
 284         Simulator/Main/runfgfs.bat \
 285         Simulator/Makefile \
 286         Simulator/Objects/Makefile \
 287         Simulator/Scenery/Makefile \
 288         Simulator/Time/Makefile \
 289         Simulator/Weather/Makefile \
 290         Tools/Makefile \
 291         Tools/Areas/Makefile \
 292         Tools/AssemTris/Makefile \
 293         Tools/Dem2node/Makefile \
 294         Tools/DemInfo/Makefile \
 295         Tools/DemRaw2ascii/Makefile \
 296         Tools/FixNode/Makefile \
 297         Tools/FixObj/Makefile \
 298         Tools/GenAirports/Makefile \
 299         Tools/Makedir/Makefile \
 300         Tools/SplitTris/Makefile \
 301         Tools/Stripe_w/Makefile \
 302         Tools/Tri2obj/Makefile \
 303         Tools/Triangle/Makefile \
 304         Tests/Makefile \
 305 )
 306
 307 AC_OUTPUT_COMMANDS([chmod 755 Simulator/Main/runfgfs])
 308