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.c)
   7
   8 dnl Let the Win32 user specify if they want to build with the SGI
   9 dnl opengl.dll as opposed to the more standard openg32.dll
  10 AC_ARG_WITH(sgiopengl, [  --with-sgiopengl        Build against opengl.dll glu.dll and glut.dll])
  11
  12 dnl Initialize the automake stuff
  13 AM_INIT_AUTOMAKE(FlightGear, 0.52)
  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' environment
  33 dnl AM_CYGWIN32
  34
  35 dnl Check for MS Windows environment
  36 AC_CHECK_HEADER(windows.h)
  37
  38 dnl Using AM_CONDITIONAL is a step out of the protected little
  39 dnl automake fold so it is potentially dangerous.  But, we are
  40 dnl beginning to run into cases where the standard checks are not
  41 dnl enough.  AM_CONDITIONALS are then referenced to conditionally
  42 dnl build a Makefile.in from a Makefile.am which lets us define custom
  43 dnl includes, compile alternative source files, etc.
  44
  45 dnl Check for external variables daylight and timezone.
  46 AC_EXT_DAYLIGHT
  47 AM_CONDITIONAL(HAVE_DAYLIGHT, test "$have_daylight" = yes )
  48
  49 AC_EXT_TIMEZONE
  50 AM_CONDITIONAL(HAVE_TIMEZONE, test "$have_timezone" = yes )
  51
  52 dnl Check for Linux style audio support
  53 AM_CONDITIONAL(ENABLE_AUDIO_SUPPORT, \
  54         test -r /usr/include/soundcard.h \
  55                 -o -r /usr/include/linux/soundcard.h \
  56                 -o -r /usr/include/machine/soundcard.h \
  57                 -o -r /usr/include/audio.h \
  58                 -o "x$ac_cv_header_windows_h" = "xyes" )
  59
  60 AM_CONDITIONAL(ENABLE_IRIX_AUDIO, test -r /usr/include/audio.h)
  61
  62 AM_CONDITIONAL(ENABLE_WIN32_AUDIO, test "x$ac_cv_header_windows_h" = "xyes")
  63
  64 dnl extra library and include directories
  65 EXTRA_DIRS="/usr/local /usr/X11R6 /opt/X11R6"
  66
  67 if test "x$ac_cv_header_windows_h" = "xyes" ; then
  68     EXTRA_DIRS="${EXTRA_DIRS} `pwd`/Win32"
  69 # elif test `uname -s` = "SunOS" ; then
  70 #   EXTRA_DIRS="${EXTRA_DIRS} `pwd`/SunOS"
  71 fi
  72 wi_EXTRA_DIRS(no, ${EXTRA_DIRS})
  73
  74 dnl Check for X11 (fancy)
  75 AC_PATH_XTRA
  76
  77 dnl Checks for libraries.
  78
  79 AC_CHECK_LIB(m, cos)
  80 AC_CHECK_LIB(socket, socket)
  81 AC_CHECK_LIB(X11, XCreateWindow)
  82 AC_CHECK_LIB(Xext, XShmCreateImage)
  83 AC_CHECK_LIB(Xi, XGetExtensionVersion)
  84 AC_CHECK_LIB(ICE, IceOpenConnection)
  85 AC_CHECK_LIB(SM, SmcOpenConnection)
  86 AC_CHECK_LIB(Xt, XtMalloc)
  87 AC_CHECK_LIB(Xmu, XmuLookupStandardColormap)
  88
  89 dnl check for OpenGL related libraries
  90
  91 if test "x$ac_cv_header_windows_h" != "xyes" ; then
  92     dnl Reasonable stuff non-windoze variants ... :-)
  93
  94     AC_CHECK_LIB(GLcore, glNewList)
  95     if test "x$ac_cv_lib_GLcore_glNewList" = "xno" ; then
  96         dnl if no GLcore, check for GL
  97         AC_CHECK_LIB(GL, glNewList)
  98         if test "x$ac_cv_lib_GL_glNewList" = "xno" ; then
  99             dnl if no GL, check for MesaGL
 100             AC_CHECK_LIB(MesaGL, glNewList)
 101         fi
 102     else
 103         dnl if GLcore found, then also check for GL
 104         AC_CHECK_LIB(GL, glXCreateContext)
 105     fi
 106
 107     dnl if using mesa, check for xmesa.h
 108     if test "x$ac_cv_lib_MesaGL_glNewList" = "xyes" ; then
 109         AC_CHECK_HEADER(GL/xmesa.h)
 110         AM_CONDITIONAL(ENABLE_XMESA_FX, \
 111                        test "x$ac_cv_header_GL_xmesa_h" = "xyes")
 112     else
 113         dnl force a failed check
 114         AM_CONDITIONAL(ENABLE_XMESA_FX, test "no" = "yes")
 115     fi
 116
 117     AC_CHECK_LIB(GLU, gluLookAt)
 118     if test "x$ac_cv_lib_GLU_gluLookAt" = "xno" ; then
 119         dnl if no GLU, check for MesaGLU
 120         AC_CHECK_LIB(MesaGLU, gluLookAt)
 121     fi
 122
 123     AC_CHECK_LIB(glut, glutGetModifiers)
 124 else
 125     dnl Win32 is a little wierd because it has to try to handle the various
 126     dnl winbloze-isms.  We'll just do this manually for now.
 127
 128     echo Win32 specific hacks...
 129     AC_DEFINE(WIN32)
 130
 131     dnl force a failed check since we will be building under windoze
 132     AM_CONDITIONAL(ENABLE_XMESA_FX, test "no" = "yes")
 133
 134     if test "x$with_sgiopengl" = "xyes" ; then
 135         echo "Building with glut.dll, glu.dll, and opengl.dll"
 136         WIN32_GLUT=glut
 137         WIN32_GLU=glu
 138         WIN32_OPENGL=opengl
 139     else
 140         echo "Building with glut32.dll, glu32.dll, and opengl32.dll"
 141         WIN32_GLUT=glut32
 142         WIN32_GLU=glu32
 143         WIN32_OPENGL=opengl32
 144     fi
 145
 146     if test -f `pwd`/Win32/${WIN32_GLUT}.dll; then
 147         echo "    found ${WIN32_GLUT}.dll, adding -l${WIN32_GLUT}"
 148         LIBS="$LIBS -l${WIN32_GLUT}"
 149     else
 150         echo "    Cannot find ${WIN32_GLUT}.dll"
 151         exit 1
 152     fi
 153
 154     if test -f `pwd`/Win32/${WIN32_GLU}.dll; then
 155         echo "    found ${WIN32_GLU}.dll"
 156     else
 157         echo "    Can't find ${WIN32_GLU}.dll, assuming it's someplace"
 158     fi
 159     echo "    adding -l${WIN32_GLU}"
 160     LIBS="$LIBS -l${WIN32_GLU}"
 161
 162     if test -f `pwd`/Win32/${WIN32_OPENGL}.dll; then
 163         echo "    found ${WIN32_OPENGL}.dll"
 164     else
 165         echo "    Can't find ${WIN32_OPENGL}.dll, assuming it's somplace"
 166     fi
 167     echo "    adding -l${WIN32_OPENGL}"
 168     LIBS="$LIBS -l${WIN32_OPENGL}"
 169
 170     echo "    adding -luser32 -lgdi32"
 171     LIBS="$LIBS -luser32 -lgdi32"
 172     ac_cv_lib_glut_glutGetModifiers="yes"
 173 fi
 174
 175 dnl Checks for header files.
 176 AC_HEADER_STDC
 177 AC_CHECK_HEADERS( \
 178         fcntl.h getopt.h malloc.h stdlib.h sys/time.h sys/timeb.h \
 179         unistd.h windows.h winbase.h values.h )
 180
 181 dnl Checks for typedefs, structures, and compiler characteristics.
 182 AC_C_CONST
 183 AC_TYPE_SIZE_T
 184 AC_HEADER_TIME
 185 AC_STRUCT_TM
 186
 187 dnl Checks for library functions.
 188 AC_TYPE_SIGNAL
 189 AC_FUNC_VPRINTF
 190 AC_CHECK_FUNCS( ftime gettimeofday mktime strstr rand random \
 191         setitimer getitimer signal GetLocalTime rint )
 192
 193 if test "x$ac_cv_lib_glut_glutGetModifiers" = "xno"; then
 194     echo
 195     echo "Unable to find the necessary GL libraries."
 196     exit 1
 197 fi
 198
 199 AM_CONFIG_HEADER(Include/config.h)
 200
 201 AC_OUTPUT( \
 202         Makefile \
 203         Include/Makefile \
 204         Lib/Makefile \
 205         Lib/Audio/Makefile \
 206         Lib/Audio/src/Makefile \
 207         Lib/Audio/example/Makefile \
 208         Lib/Bucket/Makefile \
 209         Lib/Debug/Makefile \
 210         Lib/DEM/Makefile \
 211         Lib/Math/Makefile \
 212         Lib/PUI/Makefile \
 213         Lib/XGL/Makefile \
 214         Lib/zlib/Makefile \
 215         Simulator/Makefile \
 216         Simulator/Aircraft/Makefile \
 217         Simulator/Astro/Makefile \
 218         Simulator/Autopilot/Makefile \
 219         Simulator/Cockpit/Makefile \
 220         Simulator/Controls/Makefile \
 221         Simulator/Flight/LaRCsim/Makefile \
 222         Simulator/Flight/Slew/Makefile \
 223         Simulator/Flight/Makefile \
 224         Simulator/GUI/Makefile \
 225         Simulator/Joystick/Makefile \
 226         Simulator/Main/Makefile \
 227         Simulator/Main/runfg \
 228         Simulator/Main/runfg.bat \
 229         Simulator/Makefile \
 230         Simulator/Scenery/Makefile \
 231         Simulator/Time/Makefile \
 232         Simulator/Weather/Makefile \
 233         Tools/Makefile \
 234         Tools/Areas/Makefile \
 235         Tools/AssemTris/Makefile \
 236         Tools/Dem2node/Makefile \
 237         Tools/DemInfo/Makefile \
 238         Tools/DemRaw2ascii/Makefile \
 239         Tools/FixNode/Makefile \
 240         Tools/FixObj/Makefile \
 241         Tools/SplitTris/Makefile \
 242         Tools/Stripe_w/Makefile \
 243         Tools/Tri2obj/Makefile \
 244         Tools/Triangle/Makefile \
 245         Tests/Makefile \
 246 )