configure.ac

   1 AC_PREREQ([2.61])
   2 AC_INIT([media-ctl], [0.0.1], [laurent.pinchart@ideasonboard.com])
   3 AC_CONFIG_SRCDIR([src/main.c])
   4 AC_CONFIG_AUX_DIR([config])
   5 AC_CONFIG_HEADERS([config.h])
   6 AC_CONFIG_MACRO_DIR([m4])
   7
   8 AM_INIT_AUTOMAKE([-Wall -Werror foreign])
   9
  10 AC_MSG_ERROR([
  11     --------------------------------------------------------------------
  12     The media-ctl utility and libraries have been moved to the v4l-utils
  13     package available at
  14
  15         git://linuxtv.org/v4l-utils.git
  16
  17     My v4l-utils development tree can be found at
  18
  19         git://linuxtv.org/pinchartl/v4l-utils.git
  20
  21     This git tree is deprecated and will not be updated.
  22     --------------------------------------------------------------------
  23 ])
  24
  25 # Checks for programs.
  26 AC_PROG_CC
  27 AM_PROG_CC_C_O
  28 # automake 1.12 seems to require this, but automake 1.11 doesn't recognize it
  29 m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
  30 AC_PROG_LIBTOOL
  31
  32 # Checks for libraries.
  33
  34 AC_ARG_WITH([libudev],
  35     AS_HELP_STRING([--with-libudev],
  36         [Enable libudev to detect a device name]))
  37
  38 AS_IF([test "x$with_libudev" = "xyes"],
  39     [PKG_CHECK_MODULES(libudev, libudev, have_libudev=yes, have_libudev=no)],
  40     [have_libudev=no])
  41
  42 AS_IF([test "x$have_libudev" = "xyes"],
  43     [
  44         AC_DEFINE([HAVE_LIBUDEV], [], [Use libudev])
  45         LIBUDEV_CFLAGS="$libudev_CFLAGS"
  46         LIBUDEV_LIBS="$libudev_LIBS"
  47         AC_SUBST(LIBUDEV_CFLAGS)
  48         AC_SUBST(LIBUDEV_LIBS)
  49     ],
  50     [AS_IF([test "x$with_libudev" = "xyes"],
  51         [AC_MSG_ERROR([libudev requested but not found])
  52     ])
  53 ])
  54
  55
  56 # Kernel headers path.
  57 AC_ARG_WITH(kernel-headers,
  58     [AC_HELP_STRING([--with-kernel-headers=DIR],
  59         [specify path of Linux kernel headers [/usr/src/kernel-headers]])],
  60     [case "${withval}" in
  61         yes | no) AC_MSG_ERROR([bad value ${withval} for --with-kernel-headers]) ;;
  62         *)   KERNEL_HEADERS_DIR="${withval}" ;;
  63      esac],
  64     [KERNEL_HEADERS_DIR="/usr/src/kernel-headers"])
  65
  66 CPPFLAGS="$CPPFLAGS -I$KERNEL_HEADERS_DIR/include"
  67
  68 # Checks for header files.
  69 AC_CHECK_HEADERS([linux/media.h \
  70                   linux/types.h \
  71                   linux/v4l2-mediabus.h \
  72                   linux/v4l2-subdev.h \
  73                   linux/videodev2.h],
  74                   [],
  75                   [echo "ERROR: Kernel header file not found or not usable!"; exit 1])
  76
  77 AC_CHECK_HEADERS([fcntl.h \
  78                   stdlib.h \
  79                   string.h \
  80                   sys/ioctl.h \
  81                   sys/time.h \
  82                   unistd.h],
  83                   [],
  84                   [echo "ERROR: Header file not found or not usable!"; exit 1])
  85
  86 # Checks for typedefs, structures, and compiler characteristics.
  87 AC_C_INLINE
  88 AC_TYPE_SIZE_T
  89 AC_CHECK_MEMBERS([struct stat.st_rdev])
  90
  91 # Checks for library functions.
  92 AC_HEADER_MAJOR
  93 AS_IF([test "x$cross_compiling" != "xyes"],
  94     [
  95         AC_FUNC_MALLOC
  96         AC_FUNC_REALLOC
  97     ])
  98 AC_CHECK_FUNCS([memset strerror strrchr strtoul])
  99
 100 AC_CONFIG_FILES([
 101  Makefile
 102  src/Makefile
 103  libmediactl.pc
 104  libv4l2subdev.pc
 105 ])
 106
 107 AC_OUTPUT
 108