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 AC_INIT(Simulator/Aircraft/aircraft.c)
   6
   7 dnl Initialize the automake stuff
   8 AM_INIT_AUTOMAKE(FlightGear, 0.49)
   9
  10 dnl Checks for programs.
  11
  12 AC_PROG_MAKE_SET
  13 AC_PROG_CC
  14 AC_PROG_CXX
  15 AC_PROG_INSTALL
  16 AC_PROG_LN_S
  17 dnl Initialize libtool
  18 AM_PROG_LIBTOOL
  19
  20 dnl Initialize maintainer mode
  21 AM_MAINTAINER_MODE
  22
  23 dnl Check to see if this `configure' is being run in the `Cygwin32' environment
  24 AM_CYGWIN32
  25
  26 dnl Using AM_CONDITIONAL is a step out of the protected little
  27 dnl automake fold so it is potentially dangerous.  But, we are
  28 dnl beginning to run into cases where the standard checks are not
  29 dnl enough.  AM_CONDITIONALS are then referenced to conditionally
  30 dnl build a Makefile.in from a Makefile.am which lets us define custom
  31 dnl includes, compile alternative source files, etc.
  32 dnl Check for Linux style audio support
  33
  34 AM_CONDITIONAL(HAVE_DAYLIGHT, grep daylight /usr/include/time.h )
  35
  36 AM_CONDITIONAL(HAVE_TIMEZONE, grep timezone /usr/include/time.h )
  37
  38 AM_CONDITIONAL(HAVE_OSS_AUDIO, \
  39         test -r /usr/include/soundcard.h -o -r /usr/include/linux/soundcard.h )
  40
  41 AC_CHECK_HEADER(windows.h)
  42
  43 dnl extra library and include directories
  44 EXTRA_DIRS="/usr/local /usr/X11R6 /opt/X11R6"
  45
  46 if test "x$ac_cv_header_windows_h" = "xyes" ; then
  47     EXTRA_DIRS="${EXTRA_DIRS} `pwd`/Win32"
  48 # elif test `uname -s` = "SunOS" ; then
  49 #   EXTRA_DIRS="${EXTRA_DIRS} `pwd`/SunOS"
  50 fi
  51 wi_EXTRA_DIRS(no, ${EXTRA_DIRS})
  52
  53 dnl Check for X11 (fancy)
  54 AC_PATH_XTRA
  55
  56 dnl Checks for libraries.
  57
  58 AC_CHECK_LIB(m, cos)
  59 AC_CHECK_LIB(socket, socket)
  60 AC_CHECK_LIB(X11, XCreateWindow)
  61 AC_CHECK_LIB(Xext, XShmCreateImage)
  62 AC_CHECK_LIB(Xi, XGetExtensionVersion)
  63 AC_CHECK_LIB(ICE, IceOpenConnection)
  64 AC_CHECK_LIB(SM, SmcOpenConnection)
  65 AC_CHECK_LIB(Xt, XtMalloc)
  66 AC_CHECK_LIB(Xmu, XmuLookupStandardColormap)
  67
  68 # dnl Solaris OpenGL pain
  69 # AC_CHECK_LIB(eprintf, __eprintf)
  70
  71 AC_CHECK_LIB(GLcore, glNewList)
  72 if test "x$ac_cv_lib_GLcore_glNewList" = "xno" ; then
  73     dnl if no GLcore, check for GL
  74     AC_CHECK_LIB(GL, glNewList)
  75     if test "x$ac_cv_lib_GL_glNewList" = "xno" ; then
  76         dnl if no GL, check for MesaGL
  77         AC_CHECK_LIB(MesaGL, glNewList)
  78     fi
  79 else
  80     dnl if GLcore found, then also check for GL
  81     AC_CHECK_LIB(GL, glXCreateContext)
  82 fi
  83
  84 AC_CHECK_LIB(GLU, gluLookAt)
  85 if test "x$ac_cv_lib_GLU_gluLookAt" = "xno" ; then
  86     dnl if no GLU, check for MesaGLU
  87     AC_CHECK_LIB(MesaGLU, gluLookAt)
  88 fi
  89
  90 AC_CHECK_LIB(glut, glutGetModifiers)
  91
  92 dnl Win32 is a little wierd because it has to try to handle the various
  93 dnl winbloze-isms.  We'll just do this manually for now.
  94 if test "x$ac_cv_header_windows_h" = "xyes" ; then
  95     echo Win32 specific hacks...
  96     AC_DEFINE(WIN32)
  97
  98     dnl Note, the double square brackets are required becuase single brackets
  99     dnl seem to get stripped out
 100     if [[ -f `pwd`/Win32/glut.dll ]]; then
 101         echo "    found glut.dll, adding -lglut"
 102         LIBS="$LIBS -lglut"
 103     else
 104         echo "    Cannot find glut.dll"
 105         exit 1
 106     fi
 107     if [[ -f `pwd`/Win32/glu.dll ]]; then
 108         echo "    found glu.dll"
 109     else
 110         echo "    Can't find glu.dll, assuming it's someplace"
 111     fi
 112     echo "    adding -lglu"
 113     LIBS="$LIBS -lglu"
 114     if [[ -f `pwd`/Win32/opengl.dll ]]; then
 115         echo "    found opengl.dll"
 116     else
 117         echo "    Can't find opengl.dll, assuming it's somplace"
 118     fi
 119     echo "    adding -lopengl"
 120     LIBS="$LIBS -lopengl"
 121     echo "    adding -luser32 -lgdi32"
 122     LIBS="$LIBS -luser32 -lgdi32"
 123     ac_cv_lib_glut_glutGetModifiers="yes"
 124 fi
 125
 126 dnl Checks for header files.
 127 AC_HEADER_STDC
 128 AC_CHECK_HEADERS( fcntl.h getopt.h malloc.h stdlib.h sys/time.h sys/timeb.h \
 129         unistd.h windows.h winbase.h values.h )
 130
 131 dnl Checks for typedefs, structures, and compiler characteristics.
 132 AC_C_CONST
 133 AC_TYPE_SIZE_T
 134 AC_HEADER_TIME
 135 AC_STRUCT_TM
 136
 137 dnl Checks for library functions.
 138 AC_TYPE_SIGNAL
 139 AC_FUNC_VPRINTF
 140 AC_CHECK_FUNCS( ftime gettimeofday mktime strstr rand random \
 141         setitimer getitimer signal GetLocalTime rint )
 142
 143 if test "x$ac_cv_lib_glut_glutGetModifiers" = "xno"; then
 144     echo
 145     echo "Unable to find the necessary GL libraries."
 146     exit 1
 147 fi
 148
 149 AM_CONFIG_HEADER(Include/config.h)
 150
 151 AC_OUTPUT( \
 152         Makefile \
 153         Include/Makefile \
 154         Lib/Makefile \
 155         Lib/Audio/Makefile \
 156         Lib/Bucket/Makefile \
 157         Lib/Debug/Makefile \
 158         Lib/DEM/Makefile \
 159         Lib/Math/Makefile \
 160         Lib/Pui/Makefile \
 161         Lib/XGL/Makefile \
 162         Lib/zlib/Makefile \
 163         Simulator/Makefile \
 164         Simulator/Aircraft/Makefile \
 165         Simulator/Astro/Makefile \
 166         Simulator/Autopilot/Makefile \
 167         Simulator/Cockpit/Makefile \
 168         Simulator/Controls/Makefile \
 169         Simulator/Flight/LaRCsim/Makefile \
 170         Simulator/Flight/Slew/Makefile \
 171         Simulator/Flight/Makefile \
 172         Simulator/Gui/Makefile \
 173         Simulator/Joystick/Makefile \
 174         Simulator/Main/Makefile \
 175         Simulator/Main/runfg \
 176         Simulator/Main/runfg.bat \
 177         Simulator/Makefile \
 178         Simulator/Scenery/Makefile \
 179         Simulator/Time/Makefile \
 180         Simulator/Weather/Makefile \
 181         Tools/Makefile \
 182         Tools/AssemTris/Makefile \
 183         Tools/Dem2node/Makefile \
 184         Tools/DemInfo/Makefile \
 185         Tools/DemRaw2ascii/Makefile \
 186         Tools/FixNode/Makefile \
 187         Tools/FixObj/Makefile \
 188         Tools/SplitTris/Makefile \
 189         Tools/Stripe_w/Makefile \
 190         Tools/Tri2obj/Makefile \
 191         Tools/Triangle/Makefile \
 192         Tests/Makefile \
 193 )