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])
8 AM_INIT_AUTOMAKE([-Wall -Werror foreign])
10 # Checks for programs.
14 # Checks for libraries.
16 AC_ARG_WITH([libudev],
17 AS_HELP_STRING([--with-libudev],
18 [Enable libudev to detect a device name]))
20 AS_IF([test "x$with_libudev" = "xyes"],
21 [PKG_CHECK_MODULES(libudev, libudev, have_libudev=yes, have_libudev=no)],
24 AS_IF([test "x$have_libudev" = "xyes"],
26 AC_DEFINE([HAVE_LIBUDEV], [], [Use libudev])
27 LIBUDEV_CFLAGS="$libudev_CFLAGS"
28 LIBUDEV_LIBS="$libudev_LIBS"
29 AC_SUBST(LIBUDEV_CFLAGS)
30 AC_SUBST(LIBUDEV_LIBS)
32 [AS_IF([test "x$with_libudev" = "xyes"],
33 [AC_MSG_ERROR([libudev requested but not found])
38 # Kernel headers path.
39 AC_ARG_WITH(kernel-headers,
40 [AC_HELP_STRING([--with-kernel-headers=DIR],
41 [specify path of Linux kernel headers [/usr/src/kernel-headers]])],
43 yes | no) AC_MSG_ERROR([bad value ${withval} for --with-kernel-headers]) ;;
44 *) KERNEL_HEADERS_DIR="${withval}" ;;
46 [KERNEL_HEADERS_DIR="/usr/src/kernel-headers"])
48 CPPFLAGS="-I$KERNEL_HEADERS_DIR/include"
50 # Checks for header files.
51 AC_CHECK_HEADERS([linux/media.h \
53 linux/v4l2-mediabus.h \
57 [echo "ERROR: Kernel header file not found or not usable!"; exit 1])
59 AC_CHECK_HEADERS([fcntl.h \
66 [echo "ERROR: Header file not found or not usable!"; exit 1])
68 # Checks for typedefs, structures, and compiler characteristics.
71 AC_CHECK_MEMBERS([struct stat.st_rdev])
73 # Checks for library functions.
75 AS_IF([test "x$cross_compiling" != "xyes"],
80 AC_CHECK_FUNCS([memset strerror strrchr strtoul])