configure.in

FreeWRLduneInputDevice和FreeWRL一起可以让用户用带有6DoF的输入设备检索3D VRML/X3D数据。它基于FreeWRL的"/tmp/inpdev"扩展传感器输入接口和w

dnl Process this file with autoconf to produce a configure script.
dnl This autoconf script is free software; the Free Software Foundation
dnl gives unlimited permission to copy, distribute and modify it.

AC_INIT(WriteData.h)
AC_CONFIG_HEADER(config.h)

dnl Check for compiler programs

AC_PROG_CC
AC_PROG_CXX
AC_PROG_CXXCPP
AC_PROG_AWK

AC_ARG_WITH(aflock,--with-aflockdebug         use debug messages for Ascention Flock of birds,
               AC_DEFINE(HAVE_AFLOCK_DEBUG))

AC_ARG_WITH(coredump,--with-coredump 	   switch off emergencysave signalhandling,
               AC_DEFINE(HAVE_WANT_CORE))

AC_ARG_WITH(fpuinterrupts,--with-fpuinterrupts 	   switch on interrupts on invalid fpu operations,
               echo -n "checking for _FPU_SETCW ";
               AC_TRY_COMPILE([#include "fpu_control.h"],
                              unsigned int cw;_FPU_SETCW(cw),
                              echo yes;AC_DEFINE(HAVE_FPU_SETCW),echo no);
               AC_CHECK_LIB(fpe,handle_sigfpes)
	       AC_CHECK_FUNCS(handle_sigfpes)
               )

AC_ARG_WITH(efence,--with-efence 	           use the efence malloc debugging routines,
               HAVE_WANT_EFENCE="yes")

dnl check for operation system dependend things
AC_PATH_XTRA
if test "X_$OS" = "X_Linux" ; then
    CPPFLAGS="$CPPFLAGS -I/usr/local/include $X_CFLAGS -I/usr/X11R6/include/ -I/usr/X11R6/LessTif/Motif1.2/include"
    LIBS="$LIBS -L/usr/local/lib $X_LIBS -L/usr/X11R6/LessTif/Motif1.2/lib"
else 
 if test "X_$OS" = "X_IRIX" ; then
    CPPFLAGS="$CPPFLAGS -I/usr/local/include -I/usr/freeware/include $X_CFLAGS"
    LIBS="$LIBS -L/usr/local/lib32 -L/usr/freeware/lib32 -L/usr/lib32 $X_LIBS"
 else
  if test "X_$OS" = "X_IRIX64" ; then
    CPPFLAGS="$CPPFLAGS -I/usr/local/include -I/usr/freeware/include $X_CFLAGS"
    LIBS="$LIBS -L/usr/local/lib32 -L/usr/freeware/lib32 -L/usr/lib32 $X_LIBS"
  else
   if test "X_$OS" = "X_SunOS" ; then
    CPPFLAGS="$CPPFLAGS -I/usr/local/include -I/opt/sfw/include $X_CFLAGS"
    LIBS="$LIBS -L/usr/local/lib -L/opt/sfw/lib $X_LIBS"
   else
    if test "X_$OS" = "X_Darwin" ; then
     AC_DEFINE_UNQUOTED(HAVE_X11STARTCOMMAND,"/Applications/X11.app/Contents/MacOS/X11")
     CPPFLAGS="$CPPFLAGS -I/usr/local/include -I/sw/include $X_CFLAGS"
     dnl -force_flat_namespace is a bugfix for a defect XFree86 4.2 compile 
     LIBS="$LIBS -force_flat_namespace -L/usr/local/lib -L/sw/lib $X_LIBS"
     NEED_RANLIB="yes"
    else
     CPPFLAGS="$CPPFLAGS -I/usr/local/include $X_CFLAGS"
     LIBS="$LIBS -L/usr/local/lib $X_LIBS"
    fi
   fi
  fi
 fi
fi

dnl Checks for header files.

AC_HEADER_STDC
AC_CHECK_HEADER(stdarg.h, AC_DEFINE(HAVE_STDARG_H))
AC_CHECK_HEADER(varargs.h, AC_DEFINE(HAVE_VARARGS_H))
AC_CHECK_FUNCS(snprintf)
AC_CHECK_LIB(m, sin)
AC_CHECK_FUNCS(powf)
AC_CHECK_FUNCS(rint)
AC_CHECK_LIB(X11, XCreateWindow)
AC_CHECK_LIB(Xt, XtToolkitInitialize)
AC_CHECK_HEADER(X11/extensions/XInput.h, AC_DEFINE(HAVE_XINPUT))
AC_CHECK_LIB(Xi, XOpenDevice)

if test "X_$HAVE_WANT_EFENCE" = "X_yes" ; then
AC_CHECK_LIB(efence, Page_AllowAccess)
fi
AC_CHECK_HEADER(linux/joystick.h,AC_DEFINE(LINUX_JOYSTICK))
AC_CHECK_LIB(sball, sball_open)

dnl check for signal_handler(int);

echo -n 'checking for signal_handler(int)... '
cat > /tmp/test_$$.cpp << EOT
#include <signal.h>
   void signal_fatal_handler(int sign){}
   int main(int argc,char** argv) {signal(1,&signal_fatal_handler);return 0;}
EOT
$CXX -o /tmp/a_$$.out /tmp/test_$$.cpp 2>/dev/null > /dev/null
RET=$?
if test "X_$RET" = "X_0" ;then
  AC_DEFINE(HAVE_SIGNAL_INT)
  echo yes
else
  echo no
fi
rm -f /tmp/a_$$.out /tmp/test_$$.cpp
AC_OUTPUT(Makefile)

make depend