configure.in

This library provides functionality to control any camera that conforms to the 1394-Based Digital C

# process this file with autoconf to get a configure script
AC_PREREQ([2.6.0])
AC_INIT([dc1394],[2.0.0-rc3],[[e-mail]])
AC_CONFIG_SRCDIR([libdc1394/dc1394_control.c])
AM_INIT_AUTOMAKE([--warnings=all 1.9.6])
AC_CONFIG_HEADERS([config.h])

AC_PROG_CC
AC_PROG_LIBTOOL

# check if the 'restrict' prefix is supported
AC_C_RESTRICT

case "$host" in
  *-*-linux*)
    # Check for the new version of libraw1394 first since they might have both
    # installed and we want to use the newest version
    AC_CHECK_LIB(raw1394, raw1394_channel_modify,
       [AC_DEFINE(HAVE_LIBRAW1394,[],[Defined if libraw1394 is present]) raw1394=true LIBS="$LIBS -lraw1394";break],
        AC_MSG_ERROR(libraw1394 not found or too old. Please upgrade to >1.2.0.))
    ;;
  *-*-darwin*)
    AC_CHECK_LIB(IOKit, IOMasterPort,
       [AC_DEFINE(HAVE_IOKITLIB,[],[Defined if IOKitLib is present]) iokit=true],
       [AC_MSG_ERROR(IOKitLib not found.)])
    ;;
esac
AM_CONDITIONAL(USE_LINUX, test x$raw1394 = xtrue)
AM_CONDITIONAL(USE_MACOSX, test x$iokit = xtrue)

# check for Xv extensions (necessary for examples/dc1394_multiview)
# imported from Coriander
AC_DEFUN([AC_CHECK_XV],[
	AC_SUBST(XV_CFLAGS)
	AC_SUBST(XV_LIBS)
	AC_MSG_CHECKING(for Xv extensions)
	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
	#include <X11/Xlib.h>
 	#include <X11/extensions/Xvlib.h>]], [[
	int main(void) { (void) XvGetPortAttribute(0, 0, 0, 0); return 0; }
	]])],[xv=yes],[xv=no]);
	AC_MSG_RESULT($xv)
 	if test x$xv = xyes; then
           XV_LIBS="-lXv -lXext"
           XV_CFLAGS=""
	   AC_DEFINE(HAVE_XV,1,[defined if XV video overlay is available])
 	fi
        AM_CONDITIONAL(XVOK, test x$xv = xyes)
])
AC_CHECK_XV

AC_HEADER_STDC
AC_CHECK_HEADERS(fcntl.h sys/ioctl.h unistd.h)
AC_PATH_XTRA

AC_TYPE_SIZE_T

AC_FUNC_MMAP

dnl set the libtool shared library version numbers
lt_major=20
lt_revision=0
lt_age=0

AC_SUBST(lt_major)
AC_SUBST(lt_revision)
AC_SUBST(lt_age)

dnl AX_CFLAGS_WARN_ALL(CFLAGS)
CFLAGS="$CFLAGS -Wall -Wunused"
AC_CONFIG_FILES([ Makefile libdc1394/Makefile examples/Makefile ])
AC_OUTPUT