configure.in

   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 # Checks for programs.
  11 AC_PROG_CC
  12 AC_PROG_LIBTOOL
  13
  14 # Checks for libraries.
  15
  16 # Kernel headers path.
  17 AC_ARG_WITH(kernel-headers,
  18     [AC_HELP_STRING([--with-kernel-headers=DIR],
  19         [specify path of Linux kernel headers [/usr/src/kernel-headers]])],
  20     [case "${withval}" in
  21         yes | no) AC_MSG_ERROR([bad value ${withval} for --with-kernel-headers]) ;;
  22         *)   KERNEL_HEADERS_DIR="${withval}" ;;
  23      esac],
  24     [KERNEL_HEADERS_DIR="/usr/src/kernel-headers"])
  25
  26 CPPFLAGS="-I$KERNEL_HEADERS_DIR/include"
  27
  28 # Checks for header files.
  29 AC_CHECK_HEADERS([linux/media.h \
  30                   linux/types.h \
  31                   linux/v4l2-mediabus.h \
  32                   linux/v4l2-subdev.h \
  33                   linux/videodev2.h],
  34                   [],
  35                   [echo "ERROR: Kernel header file not found or not usable!"; exit 1])
  36
  37 AC_CHECK_HEADERS([fcntl.h \
  38                   stdlib.h \
  39                   string.h \
  40                   sys/ioctl.h \
  41                   sys/time.h \
  42                   unistd.h],
  43                   [],
  44                   [echo "ERROR: Header file not found or not usable!"; exit 1])
  45
  46 # Checks for typedefs, structures, and compiler characteristics.
  47 AC_C_INLINE
  48 AC_TYPE_SIZE_T
  49 AC_CHECK_MEMBERS([struct stat.st_rdev])
  50
  51 # Checks for library functions.
  52 AC_HEADER_MAJOR
  53 AC_FUNC_MALLOC
  54 AC_FUNC_REALLOC
  55 AC_CHECK_FUNCS([memset strerror strrchr strtoul])
  56
  57 AC_CONFIG_FILES([
  58  Makefile
  59  src/Makefile
  60  libmediactl.pc
  61  libv4l2subdev.pc
  62 ])
  63
  64 AC_OUTPUT
  65