kstars/configure.in.in

   1 dnl KStars configuration
   2
   3 timezone_int=no
   4 AC_TRY_COMPILE(
   5         #include <time.h>
   6         ,
   7         daylight = 0;
   8         timezone = 0;
   9         ,
  10         AC_DEFINE(TIMEZONE_IS_INT,1,[The symbol timezone is an int, not a function])
  11         ,
  12         AC_DEFINE(TIMEZONE_IS_INT,0,[The symbol timezone is an int, not a function])
  13         )
  14
  15 # KStars INDI driver for the FLI CCD
  16 case "${host_os}" in
  17        *linux* ) OSDIR=linux ;;
  18        *bsd*   ) OSDIR=bsd   ;;
  19        *       ) OSDIR=null  ;;
  20 esac
  21
  22 # This variable to is check for the availability of libusb
  23 have_libusb="no"
  24
  25 dnl --enable-libusb=PATH
  26 AC_ARG_ENABLE(libusb,
  27         AC_HELP_STRING([--enable-libusb=PATH],[libusb path (default /usr)]),
  28         [
  29                 case ${enableval} in
  30                         "" | "yes" | "YES")
  31                                 ;;
  32                         "no" | "NO")
  33                                 use_libusb=false
  34                                 ;;
  35                         *)
  36                                 CPPFLAGS="$CPPFLAGS -I${enableval}/include"
  37                                 LDFLAGS="$LDFLAGS -L${enableval}/lib"
  38                                 ;;
  39                 esac
  40         ]
  41 )
  42
  43 dnl check if libusb is available
  44 if test "${use_libusb}" != false ; then
  45         AC_SUBST(LIBUSB)
  46         AC_CHECK_HEADERS(usb.h, [have_libusb="yes"],
  47                 [ AC_MSG_WARN([usb.h not found, use --enable-libusb=PATH. Otherwise, INDI will compile without Apogee USB support.]) ])
  48
  49         ac_save_LIBS="$LIBS"
  50         LIBS="$LIBS $COREFOUNDATION $IOKIT"
  51         AC_CHECK_LIB(usb, usb_init, [LIBUSB="$LIBUSB -lusb" have_libusb="yes"],
  52                 [ AC_MSG_WARN([libusb not found. INDI will compile without Apogee USB support.]) ])
  53         LIBS="$ac_save_LIBS"
  54
  55 fi
  56
  57 dnl check if v4l2 is available
  58 have_v4l2=false
  59 case "$target" in
  60    *-*-linux*)
  61         AC_ARG_ENABLE(v4l2,
  62                       [AC_HELP_STRING([--disable-v4l2],
  63                                       [disable V4L2 interface for KStars])],
  64                       [ case "${enableval}" in
  65                         no)  disable_v4l2=yes ;;
  66                         yes) disable_v4l2=no ;;
  67                          *) AC_MSG_ERROR(bad value ${enableval} for --disable-v4l2) ;;
  68                          esac],
  69                       [disable_v4l2=no])
  70         if test x$disable_v4l2 = xno; then
  71           AC_CHECK_TYPE([struct v4l2_buffer],
  72                         [have_v4l2=true],
  73                         [have_v4l2=false],
  74                         [#include <sys/time.h>
  75 #include <linux/videodev.h>])
  76          if test x$have_v4l2 = xfalse; then
  77             KERNEL_VERSION=`uname -r`
  78             AC_CHECK_FILE(/lib/modules/$KERNEL_VERSION/build/include/linux/videodev2.h,
  79                           [AC_MSG_WARN([])
  80                            AC_MSG_WARN([])
  81                           AC_MSG_WARN([We cannot locate videodev2.h in /usr/include/linux])
  82                           AC_MSG_WARN([])
  83                           AC_MSG_WARN([This file is responsible for V4L2 in KStars])
  84                            AC_MSG_WARN([This file is correct in /lib/modules/$KERNEL_VERSION/build/include])
  85                            AC_MSG_WARN([It is recommended that you copy this file and videodev.h to /usr/include/linux])
  86                            AC_MSG_WARN([])
  87                            ])
  88           fi
  89         else
  90             have_v4l2=false
  91         fi
  92         ;;
  93     *)
  94         ;;
  95    esac
  96
  97 if test x$have_v4l2 = xtrue; then
  98   AC_DEFINE(HAVE_LINUX_VIDEODEV2_H, 1, [Define to 1 if you have the <linux/videodev2.h> header file.])
  99 fi
 100
 101 AM_CONDITIONAL(BSD, test x$OSDIR = xbsd)
 102 AM_CONDITIONAL(LINUX, test x$OSDIR = xlinux)
 103 AM_CONDITIONAL(NULL, test x$OSDIR = xnull)
 104 AM_CONDITIONAL(HAVE_LIBUSB, test x$have_libusb = xyes)
 105 AM_CONDITIONAL(HAVE_V4L2, [test x$have_v4l2 = xtrue])
 106