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, 0.40)
   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 extra library and include directories
  27 if test "x$am_cv_cygwin32" = "xyes" ; then
  28     wi_EXTRA_DIRS(no, /store /usr/local /local /user/local /usr/share \
  29         /usr/X11R6 /opt/X11R6 `pwd`/Win32)
  30 else
  31     wi_EXTRA_DIRS(no, /store /usr/local /local /user/local /usr/share \
  32         /usr/X11R6 /opt/X11R6)
  33 fi
  34
  35 dnl Check for X11 (fancy)
  36 AC_PATH_XTRA
  37
  38 dnl Checks for libraries.
  39
  40 AC_CHECK_LIB(m, cos)
  41 AC_CHECK_LIB(socket, socket)
  42 AC_CHECK_LIB(X11, XCreateWindow)
  43 AC_CHECK_LIB(Xext, XShmCreateImage)
  44 AC_CHECK_LIB(Xi, XGetExtensionVersion)
  45 AC_CHECK_LIB(Xmu, XmuLookupStandardColormap)
  46
  47 AC_CHECK_LIB(GLcore, glNewList)
  48 if test "x$ac_cv_lib_GLcore_glNewList" = "xno" ; then
  49     dnl if no GLcore, check for GL
  50     AC_CHECK_LIB(GL, glNewList)
  51     if test "x$ac_cv_lib_GL_glNewList" = "xno" ; then
  52         dnl if no GL, check for MesaGL
  53         AC_CHECK_LIB(MesaGL, glNewList)
  54     fi
  55 else
  56     dnl if GLcore found, then also check for GL
  57     AC_CHECK_LIB(GL, glXCreateContext)
  58 fi
  59
  60 AC_CHECK_LIB(GLU, gluLookAt)
  61 if test "x$ac_cv_lib_GLU_gluLookAt" = "xno" ; then
  62     dnl if no GLU, check for MesaGLU
  63     AC_CHECK_LIB(MesaGLU, gluLookAt)
  64 fi
  65
  66 AC_CHECK_LIB(glut, glutGetModifiers)
  67
  68 dnl cygwin32 is a little wierd because it has to try to handle the various
  69 dnl winbloze-isms.  We'll just do this manually for now.
  70 if test "x$am_cv_cygwin32" = "xyes" ; then
  71     echo Cygnus Win32 specific hacks...
  72     AC_DEFINE(WIN32)
  73
  74     dnl Note, the double square brackets are required becuase single brackets
  75     dnl seem to get stripped out
  76     if [[ -f `pwd`/Win32/glut.dll ]]; then
  77         echo "    found glut.dll, adding -lglut"
  78         LIBS="$LIBS -lglut"
  79     else
  80         echo "    Cannot find glut.dll"
  81         exit 1
  82     fi
  83     if [[ -f `pwd`/Win32/glu.dll ]]; then
  84         echo "    found glu.dll, adding -lglu"
  85         LIBS="$LIBS -lglu"
  86     else
  87         echo "    Cannot find glu.dll"
  88         exit 1
  89     fi
  90     if [[ -f `pwd`/Win32/opengl.dll ]]; then
  91         echo "    found opengl.dll, adding -lopengl"
  92         LIBS="$LIBS -lopengl"
  93     else
  94         echo "    Cannot find opengl.dll"
  95         exit 1
  96     fi
  97     echo "    adding -luser32 -lgdi32"
  98     LIBS="$LIBS -luser32 -lgdi32"
  99     ac_cv_lib_glut_glutGetModifiers="yes"
 100 fi
 101
 102 dnl Checks for header files.
 103 AC_HEADER_STDC
 104 AC_CHECK_HEADERS( fcntl.h getopt.h malloc.h stdlib.h sys/time.h sys/timeb.h \
 105         unistd.h windows.h winbase.h values.h )
 106
 107 dnl Checks for typedefs, structures, and compiler characteristics.
 108 AC_C_CONST
 109 AC_TYPE_SIZE_T
 110 AC_HEADER_TIME
 111 AC_STRUCT_TM
 112
 113 dnl Checks for library functions.
 114 AC_TYPE_SIGNAL
 115 AC_FUNC_VPRINTF
 116 AC_CHECK_FUNCS( ftime gettimeofday mktime strstr rand random \
 117         setitimer getitimer signal GetLocalTime )
 118
 119 if test "x$ac_cv_lib_glut_glutGetModifiers" = "xno"; then
 120     echo
 121     echo "Unable to find the necessary GL libraries."
 122     exit 1
 123 fi
 124
 125 AM_CONFIG_HEADER(Simulator/Include/config.h)
 126
 127 AC_OUTPUT( \
 128         Makefile \
 129         Simulator/Aircraft/Makefile \
 130         Simulator/Astro/Makefile \
 131         Simulator/Cockpit/Makefile \
 132         Simulator/Controls/Makefile \
 133         Simulator/Flight/LaRCsim/Makefile \
 134         Simulator/Flight/Makefile \
 135         Simulator/Flight/Slew/Makefile \
 136         Simulator/Include/Makefile \
 137         Simulator/Joystick/Makefile \
 138         Simulator/Linux/Makefile \
 139         Simulator/Main/Makefile \
 140         Simulator/Makefile \
 141         Simulator/Math/Makefile \
 142         Simulator/Scenery/Makefile \
 143         Simulator/Time/Makefile \
 144         Simulator/Weather/Makefile \
 145         Simulator/XGL/Makefile \
 146         )