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 configure other independant packages included with flight gear for
  12 dnl convenience
  13 dnl AC_CONFIG_SUBDIRS( Lib/plib )
  14
  15 dnl Checks for programs.
  16 AC_PROG_MAKE_SET
  17 AC_PROG_CC
  18 AC_PROG_CXX
  19 AC_PROG_RANLIB
  20 AC_PROG_INSTALL
  21 AC_PROG_LN_S
  22
  23 dnl Initialize libtool
  24 dnl AM_PROG_LIBTOOL
  25
  26 dnl Initialize maintainer mode
  27 dnl AM_MAINTAINER_MODE
  28
  29 dnl This is needed for AC_TRY_COMPILE later
  30 dnl AC_ISC_POSIX
  31
  32 dnl Check to see if this `configure' is being run in the `Cygwin32' environmentplib-1.0_fgfs_a.tar.gz
  33 dnl AM_CYGWIN32
  34
  35 dnl Specify if we want logging (testing build) or not (release build)
  36 # set logging default value
  37 # with_logging=yes
  38 AC_ARG_WITH(logging, [  --with-logging          Include logging output (default)])
  39 if test "x$with_logging" = "xno" ; then
  40     AC_DEFINE(FG_NDEBUG)
  41 fi
  42
  43
  44 dnl specify if we are building with "checker"
  45 AC_ARG_WITH(efence, [  --with-efence           Specify if we are building with "electric-fence"])
  46
  47 if test "x$with_efence" = "xyes" ; then
  48     echo "Building with efence"
  49     LIBS= "$LIBS -lefence"
  50 fi
  51
  52 dnl specify the compiled flight model
  53 AC_ARG_WITH(flight-model, [  --with-flight-model=xxx Specify the flight model (navion, cherokee)])
  54
  55 if test "x$with_flight_model" = "xcherokee" ; then
  56     echo "Building with cherokee flight model"
  57 else
  58     echo "Building with navion flight model"
  59 fi
  60 AM_CONDITIONAL(ENABLE_CHEROKEE, test "x$with_flight_model" = "xcherokee")
  61
  62 dnl Let the Win32 user specify if they want to build with the SGI
  63 dnl opengl.dll as opposed to the more standard openg32.dll
  64 AC_ARG_WITH(sgi-opengl, [  --with-sgi-opengl       Build against SGI's opengl.dll glu.dll and glut.dll])
  65
  66 dnl Check for "plib" without which we cannot go on
  67 AC_CHECK_HEADER(plib/pu.h)
  68 if test "x$ac_cv_header_plib_pu_h" != "xyes"; then
  69     echo
  70     echo "You *must* have the plib library installed on your system to build"
  71     echo "the FGFS simulator!"
  72     echo
  73     echo "Please see README.plib for more details."
  74     echo
  75     echo "configure aborted."
  76     exit
  77 fi
  78
  79 dnl Check for MS Windows environment
  80 AC_CHECK_HEADER(windows.h)
  81
  82 dnl Using AM_CONDITIONAL is a step out of the protected little
  83 dnl automake fold so it is potentially dangerous.  But, we are
  84 dnl beginning to run into cases where the standard checks are not
  85 dnl enough.  AM_CONDITIONALS are then referenced to conditionally
  86 dnl build a Makefile.in from a Makefile.am which lets us define custom
  87 dnl includes, compile alternative source files, etc.
  88
  89 dnl Check for external variables daylight and timezone.
  90 AC_EXT_DAYLIGHT
  91 AM_CONDITIONAL(HAVE_DAYLIGHT, test "$have_daylight" = yes )
  92
  93 AC_EXT_TIMEZONE
  94 AM_CONDITIONAL(HAVE_TIMEZONE, test "$have_timezone" = yes )
  95
  96 dnl Check for Linux style audio support
  97 AM_CONDITIONAL(ENABLE_AUDIO_SUPPORT, \
  98         test -r /usr/include/soundcard.h \
  99                 -o -r /usr/include/linux/soundcard.h \
 100                 -o -r /usr/include/machine/soundcard.h \
 101                 -o -r /usr/include/audio.h \
 102                 -o "x$ac_cv_header_windows_h" = "xyes" )
 103
 104 AM_CONDITIONAL(ENABLE_IRIX_AUDIO, test -r /usr/include/audio.h)
 105
 106 AM_CONDITIONAL(ENABLE_WIN32_AUDIO, test "x$ac_cv_header_windows_h" = "xyes")
 107
 108 dnl Check for (currently Linux only style) joystick support
 109 AM_CONDITIONAL(ENABLE_LINUX_JOYSTICK, test -r /usr/include/linux/joystick.h )
 110
 111 dnl Enable serial support on Unix type systems
 112 AM_CONDITIONAL(ENABLE_UNIX_SERIAL, true)
 113
 114 dnl extra library and include directories
 115 EXTRA_DIRS="/usr/local /usr/X11R6"
 116
 117 if test -d /opt/X11R6 ; then
 118      EXTRA_DIRS="$EXTRA_DIRS /opt/X11R6"
 119 fi
 120
 121 if test "x$ac_cv_header_windows_h" = "xyes" ; then
 122     EXTRA_DIRS="${EXTRA_DIRS} `pwd`/Win32"
 123 # elif test `uname -s` = "SunOS" ; then
 124 #   EXTRA_DIRS="${EXTRA_DIRS} `pwd`/SunOS"
 125 fi
 126 wi_EXTRA_DIRS(no, ${EXTRA_DIRS})
 127
 128 dnl Check for X11 (fancy)
 129 AC_PATH_XTRA
 130
 131 dnl Checks for libraries.
 132
 133 null_LIBS="$LIBS"
 134
 135 AC_CHECK_LIB(m, cos)
 136
 137 base_LIBS="$LIBS"
 138
 139 AC_CHECK_LIB(socket, socket)
 140 AC_CHECK_LIB(X11, XCreateWindow)
 141 AC_CHECK_LIB(Xext, XShmCreateImage)
 142 AC_CHECK_LIB(Xi, XGetExtensionVersion)
 143 AC_CHECK_LIB(ICE, IceOpenConnection)
 144 AC_CHECK_LIB(SM, SmcOpenConnection)
 145 AC_CHECK_LIB(Xt, XtMalloc)
 146 AC_CHECK_LIB(Xmu, XmuLookupStandardColormap)
 147
 148 dnl check for OpenGL related libraries
 149
 150 if test "x$ac_cv_header_windows_h" != "xyes" ; then
 151     dnl Reasonable stuff non-windoze variants ... :-)
 152
 153     AC_CHECK_LIB(GLcore, glNewList)
 154     if test "x$ac_cv_lib_GLcore_glNewList" = "xno" ; then
 155         dnl if no GLcore, check for GL
 156         AC_CHECK_LIB(GL, glNewList)
 157         if test "x$ac_cv_lib_GL_glNewList" = "xno" ; then
 158             dnl if no GL, check for MesaGL
 159             AC_CHECK_LIB(MesaGL, glNewList)
 160         fi
 161     else
 162         dnl if GLcore found, then also check for GL
 163         AC_CHECK_LIB(GL, glXCreateContext)
 164     fi
 165
 166     dnl if using mesa, check for xmesa.h
 167     if test "x$ac_cv_lib_MesaGL_glNewList" = "xyes" ; then
 168         AC_CHECK_HEADER(GL/xmesa.h)
 169         AM_CONDITIONAL(ENABLE_XMESA_FX, \
 170                        test "x$ac_cv_header_GL_xmesa_h" = "xyes")
 171     else
 172         dnl force a failed check
 173         AM_CONDITIONAL(ENABLE_XMESA_FX, test "no" = "yes")
 174     fi
 175
 176     AC_CHECK_LIB(GLU, gluLookAt)
 177     if test "x$ac_cv_lib_GLU_gluLookAt" = "xno" ; then
 178         dnl if no GLU, check for MesaGLU
 179         AC_CHECK_LIB(MesaGLU, gluLookAt)
 180     fi
 181
 182     dnl check for glut
 183     AC_CHECK_LIB(glut, glutGetModifiers)
 184
 185     dnl test for glutGameModeString, but avoid adding glut a second time into
 186     dnl the list of libraries
 187     save_LIBS="$LIBS"
 188     AC_CHECK_LIB(glut, glutGameModeString)
 189     LIBS="$save_LIBS"
 190 else
 191     dnl Win32 is a little wierd because it has to try to handle the various
 192     dnl winbloze-isms.  We'll just do this manually for now.
 193
 194     echo Win32 specific hacks...
 195     AC_DEFINE(WIN32)
 196
 197     dnl force a failed check since we will be building under windoze
 198     AM_CONDITIONAL(ENABLE_XMESA_FX, test "no" = "yes")
 199
 200     if test "x$with_sgi_opengl" = "xyes" ; then
 201         echo "Building with glut.dll, glu.dll, and opengl.dll"
 202         WIN32_GLUT=glut
 203         WIN32_GLU=glu
 204         WIN32_OPENGL=opengl
 205     else
 206         echo "Building with glut32.dll, glu32.dll, and opengl32.dll"
 207         WIN32_GLUT=glut32
 208         WIN32_GLU=glu32
 209         WIN32_OPENGL=opengl32
 210     fi
 211
 212     if test -f `pwd`/Win32/${WIN32_GLUT}.dll; then
 213         echo "    found ${WIN32_GLUT}.dll, adding -l${WIN32_GLUT}"
 214         LIBS="$LIBS -l${WIN32_GLUT}"
 215     else
 216         echo "    Cannot find ${WIN32_GLUT}.dll"
 217         exit 1
 218     fi
 219
 220     if test -f `pwd`/Win32/${WIN32_GLU}.dll; then
 221         echo "    found ${WIN32_GLU}.dll"
 222     else
 223         echo "    Can't find ${WIN32_GLU}.dll, assuming it's someplace"
 224     fi
 225     echo "    adding -l${WIN32_GLU}"
 226     LIBS="$LIBS -l${WIN32_GLU}"
 227
 228     if test -f `pwd`/Win32/${WIN32_OPENGL}.dll; then
 229         echo "    found ${WIN32_OPENGL}.dll"
 230     else
 231         echo "    Can't find ${WIN32_OPENGL}.dll, assuming it's somplace"
 232     fi
 233     echo "    adding -l${WIN32_OPENGL}"
 234     LIBS="$LIBS -l${WIN32_OPENGL}"
 235
 236     echo "    adding -luser32 -lgdi32"
 237     LIBS="$LIBS -luser32 -lgdi32"
 238     ac_cv_lib_glut_glutGetModifiers="yes"
 239     ac_cv_lib_glut_glutGameModeString="yes"
 240 fi
 241
 242 if test "x$ac_cv_lib_glut_glutGetModifiers" = "xno"; then
 243     echo
 244     echo "Unable to find the necessary OpenGL or GLUT libraries."
 245     echo "See config.log for automated test details and results ..."
 246     exit 1
 247 fi
 248
 249 if test "x$ac_cv_lib_glut_glutGameModeString" = "xno"; then
 250     echo
 251     echo "Your version of glut doesn't support game mode."
 252     echo "You need to fetch and install the latest version of glut from:"
 253     echo
 254     echo "    http://reality.sgi.com/opengl/glut3/glut3.html"
 255     exit 1
 256 fi
 257
 258 opengl_LIBS="$LIBS"
 259 LIBS="$base_LIBS"
 260
 261 AC_SUBST(base_LIBS)
 262 AC_SUBST(opengl_LIBS)
 263
 264 AM_CONDITIONAL(HAVE_XWINDOWS, test "x$ac_cv_lib_X11_XCreateWindow" = "xyes" )
 265
 266 dnl Check if Generic Polygon Clipping library is installed
 267 dnl (from http://www.cs.man.ac.uk/aig/staff/alan/software/)
 268 AC_CHECK_HEADERS( gpc.h )
 269 if test "x$ac_cv_header_gpc_h" != "xyes"; then
 270     echo
 271     echo "You need to have the GPC library installed on your system to build"
 272     echo "some of the scenery generation tools, otherwise you won't be able."
 273     echo "to create scenery."
 274     echo
 275     echo "Please see README.gpc for more details."
 276     echo
 277     echo "(pausing 5 seconds)"
 278     sleep 5
 279     echo
 280 fi
 281
 282 dnl Check if  Geographic Foundation Classes library is installed
 283 dnl (from http://www.geog.psu.edu/~qian/gfc/index.html)
 284 AC_CHECK_HEADERS( gfc/gdbf.h )
 285 if test "x$ac_cv_header_gfc_gdbf_h" != "xyes"; then
 286     echo
 287     echo "You need to have the GFC library installed on your system to build"
 288     echo "some of the scenery generation tools, otherwise, they may fail."
 289     echo
 290     echo "Please see README.gfc for more details."
 291     echo
 292     echo "(pausing 5 seconds)"
 293     sleep 5
 294     echo
 295 fi
 296
 297 dnl Checks for header files.
 298 AC_HEADER_STDC
 299 AC_CHECK_HEADERS( \
 300         fcntl.h getopt.h malloc.h memory.h stdlib.h sys/stat.h sys/time.h \
 301         sys/timeb.h unistd.h windows.h winbase.h values.h )
 302
 303 dnl Checks for typedefs, structures, and compiler characteristics.
 304 AC_C_CONST
 305 AC_TYPE_SIZE_T
 306 AC_HEADER_TIME
 307 AC_STRUCT_TM
 308
 309 dnl Checks for library functions.
 310 AC_TYPE_SIGNAL
 311 AC_FUNC_VPRINTF
 312 AC_CHECK_FUNCS( ftime gettimeofday memcpy bcopy mktime strstr rand random \
 313         setitimer getitimer signal GetLocalTime rint getrusage )
 314
 315 AM_CONFIG_HEADER(Include/config.h)
 316
 317 AC_OUTPUT( \
 318         VERSION \
 319         Makefile \
 320         Include/Makefile \
 321         Lib/Makefile \
 322         Lib/Bucket/Makefile \
 323         Lib/Debug/Makefile \
 324         Lib/Math/Makefile \
 325         Lib/Misc/Makefile \
 326         Lib/Serial/Makefile \
 327         Lib/XGL/Makefile \
 328         Lib/zlib/Makefile \
 329         Simulator/Makefile \
 330         Simulator/Aircraft/Makefile \
 331         Simulator/Airports/Makefile \
 332         Simulator/Astro/Makefile \
 333         Simulator/Autopilot/Makefile \
 334         Simulator/Cockpit/Makefile \
 335         Simulator/Controls/Makefile \
 336         Simulator/FDM/External/Makefile \
 337         Simulator/FDM/JSBsim/Makefile \
 338         Simulator/FDM/LaRCsim/Makefile \
 339         Simulator/FDM/Slew/Makefile \
 340         Simulator/FDM/Makefile \
 341         Simulator/GUI/Makefile \
 342         Simulator/Joystick/Makefile \
 343         Simulator/Main/Makefile \
 344         Simulator/Main/runfgfs \
 345         Simulator/Main/runfgfs.bat \
 346         Simulator/Makefile \
 347         Simulator/Objects/Makefile \
 348         Simulator/Scenery/Makefile \
 349         Simulator/Time/Makefile \
 350         Simulator/Weather/Makefile \
 351         Tools/Makefile \
 352         Tools/Construct/Makefile \
 353         Tools/Construct/Array/Makefile \
 354         Tools/Construct/Clipper/Makefile \
 355         Tools/Construct/Combine/Makefile \
 356         Tools/Construct/GenOutput/Makefile \
 357         Tools/Construct/Match/Makefile \
 358         Tools/Construct/Triangulate/Makefile \
 359         Tools/Construct/Main/Makefile \
 360         Tools/Lib/Makefile \
 361         Tools/Lib/DEM/Makefile \
 362         Tools/Lib/Polygon/Makefile \
 363         Tools/Lib/Triangle/Makefile \
 364         Tools/Prep/Makefile \
 365         Tools/Prep/DemChop/Makefile \
 366         Tools/Prep/DemInfo/Makefile \
 367         Tools/Prep/DemRaw2ascii/Makefile \
 368         Tools/Prep/GenAirports/Makefile \
 369         Tools/Prep/ShapeFile/Makefile \
 370         Tools/Utils/Makefile \
 371         Tools/Utils/Makedir/Makefile \
 372         Tools/Areas/Makefile \
 373         Tests/Makefile \
 374 )
 375
 376 AC_OUTPUT_COMMANDS([chmod 755 Simulator/Main/runfgfs])
 377