configure.in

   1 AC_PREREQ([2.65])
   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
   7 AM_INIT_AUTOMAKE([-Wall -Werror foreign])
   8
   9 # Checks for programs.
  10 AC_PROG_CC
  11
  12 # Checks for libraries.
  13
  14 # Kernel headers path.
  15 AC_ARG_WITH(kernel-headers,
  16     [AC_HELP_STRING([--with-kernel-headers=DIR],
  17         [specify path of Linux kernel headers [/usr/src/kernel-headers]])],
  18     [case "${withval}" in
  19         yes | no) AC_MSG_ERROR([bad value ${withval} for --with-kernel-headers]) ;;
  20         *)   KERNEL_HEADERS_DIR="${withval}" ;;
  21      esac],
  22     [KERNEL_HEADERS_DIR="/usr/src/kernel-headers"])
  23
  24 CPPFLAGS="-I$KERNEL_HEADERS_DIR/include"
  25
  26 # Checks for header files.
  27 AC_CHECK_HEADERS([linux/media.h \
  28                   linux/types.h \
  29                   linux/v4l2-mediabus.h \
  30                   linux/v4l2-subdev.h \
  31                   linux/videodev2.h],
  32                   [],
  33                   [echo "ERROR: Kernel header file not found or not usable!"; exit 1])
  34
  35 AC_CHECK_HEADERS([fcntl.h \
  36                   stdlib.h \
  37                   string.h \
  38                   sys/ioctl.h \
  39                   sys/time.h \
  40                   unistd.h],
  41                   [],
  42                   [echo "ERROR: Header file not found or not usable!"; exit 1])
  43
  44 # Checks for typedefs, structures, and compiler characteristics.
  45 AC_C_INLINE
  46 AC_TYPE_SIZE_T
  47 AC_CHECK_MEMBERS([struct stat.st_rdev])
  48
  49 # Checks for library functions.
  50 AC_HEADER_MAJOR
  51 AC_FUNC_MALLOC
  52 AC_FUNC_REALLOC
  53 AC_CHECK_FUNCS([memset strerror strrchr strtoul])
  54
  55 AC_CONFIG_FILES([
  56  Makefile
  57  src/Makefile
  58 ])
  59
  60 AC_OUTPUT
  61