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.
13 # automake 1.12 seems to require this, but automake 1.11 doesn't recognize it
14 m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
17 # Checks for libraries.
19 AC_ARG_WITH([libudev],
20 AS_HELP_STRING([--with-libudev],
21 [Enable libudev to detect a device name]))
23 AS_IF([test "x$with_libudev" = "xyes"],
24 [PKG_CHECK_MODULES(libudev, libudev, have_libudev=yes, have_libudev=no)],
27 AS_IF([test "x$have_libudev" = "xyes"],
29 AC_DEFINE([HAVE_LIBUDEV], [], [Use libudev])
30 LIBUDEV_CFLAGS="$libudev_CFLAGS"
31 LIBUDEV_LIBS="$libudev_LIBS"
32 AC_SUBST(LIBUDEV_CFLAGS)
33 AC_SUBST(LIBUDEV_LIBS)
35 [AS_IF([test "x$with_libudev" = "xyes"],
36 [AC_MSG_ERROR([libudev requested but not found])
41 # Kernel headers path.
42 AC_ARG_WITH(kernel-headers,
43 [AC_HELP_STRING([--with-kernel-headers=DIR],
44 [specify path of Linux kernel headers [/usr/src/kernel-headers]])],
46 yes | no) AC_MSG_ERROR([bad value ${withval} for --with-kernel-headers]) ;;
47 *) KERNEL_HEADERS_DIR="${withval}" ;;
49 [KERNEL_HEADERS_DIR="/usr/src/kernel-headers"])
51 CPPFLAGS="-I$KERNEL_HEADERS_DIR/include"
53 # Checks for header files.
54 AC_CHECK_HEADERS([linux/media.h \
56 linux/v4l2-mediabus.h \
60 [echo "ERROR: Kernel header file not found or not usable!"; exit 1])
62 AC_CHECK_HEADERS([fcntl.h \
69 [echo "ERROR: Header file not found or not usable!"; exit 1])
71 # Checks for typedefs, structures, and compiler characteristics.
74 AC_CHECK_MEMBERS([struct stat.st_rdev])
76 # Checks for library functions.
78 AS_IF([test "x$cross_compiling" != "xyes"],
83 AC_CHECK_FUNCS([memset strerror strrchr strtoul])