1 dnl Autoconf settings for vlc and libdvdcss
2 AC_INIT(include/main.h)
3 AC_CONFIG_HEADER(include/defs.h)
9 LIBDVDCSS_VERSION=0.0.2
10 AC_SUBST(LIBDVDCSS_VERSION)
12 AC_SUBST(VLC_CODENAME)
15 save_CFLAGS="${CFLAGS}"
26 dnl Check for compiler environment
29 dnl Check for endianness if not cross-compiling
30 if test x${cross_compiling} != xyes; then
34 dnl Check for system libs needed
35 AC_CHECK_FUNCS(gettimeofday select strerror strtod strtol)
36 AC_CHECK_FUNCS(setenv putenv)
37 AC_CHECK_FUNC(connect,,[
38 AC_CHECK_LIB(socket,connect,LIB="${LIB} -lsocket")
40 AC_CHECK_FUNC(gethostbyname,,[
41 AC_CHECK_LIB(nsl,gethostbyname,LIB="${LIB} -lnsl")
43 AC_CHECK_FUNC(nanosleep,,[
44 AC_CHECK_LIB(rt,nanosleep,LIB="${LIB} -lrt",[
45 AC_CHECK_LIB(posix4,nanosleep,LIB="${LIB} -lposix4")
48 AC_CHECK_FUNCS(usleep)
49 AC_CHECK_FUNC(inet_aton,,[
50 AC_CHECK_LIB(resolv,inet_aton,LIB="${LIB} -lresolv")
52 AC_CHECK_FUNCS(vasprintf)
55 AC_CHECK_FUNCS(sigrelse)
59 AC_CHECK_FUNC(getopt_long,[AC_DEFINE(HAVE_GETOPT_LONG,1,long getopt support)],
60 [ # FreeBSD has a gnugetopt library for this:
61 AC_CHECK_LIB([gnugetopt],[getopt_long],
62 [AC_DEFINE(HAVE_GETOPT_LONG,1,getopt support) LIB="${LIB} -lgnugetopt"],
67 AC_CHECK_LIB(dl,dlopen,LIB="${LIB} -ldl")
68 AC_CHECK_LIB(m,pow,LIB_YUV="${LIB_YUV} -lm")
70 CPPFLAGS="${CPPFLAGS} -I/usr/local/include"
71 CFLAGS="${CFLAGS} -I/usr/local/include"
73 dnl Check for pthreads - borrowed from XMMS
75 AC_CHECK_LIB(pthread,pthread_attr_init,THREAD_LIB="-lpthread")
76 if test "x${THREAD_LIB}" = xerror; then
77 AC_CHECK_LIB(pthreads,pthread_attr_init,THREAD_LIB="-lpthreads")
79 if test "x${THREAD_LIB}" = xerror; then
80 AC_CHECK_LIB(c_r,pthread_attr_init,THREAD_LIB="-lc_r")
82 if test "x${THREAD_LIB}" = xerror; then
84 AC_CHECK_FUNC(pthread_attr_init)
87 dnl Check for misc headers
88 AC_EGREP_HEADER(pthread_cond_t,pthread.h,[
89 AC_DEFINE(PTHREAD_COND_T_IN_PTHREAD_H, 1,
90 Define if <pthread.h> defines pthread_cond_t.)])
91 AC_EGREP_HEADER(strncasecmp,strings.h,[
92 AC_DEFINE(STRNCASECMP_IN_STRINGS_H, 1,
93 Define if <strings.h> defines strncasecmp.)])
96 AC_CHECK_HEADERS(stddef.h getopt.h strings.h)
97 AC_CHECK_HEADERS(sys/sockio.h fcntl.h sys/time.h unistd.h)
98 AC_CHECK_HEADERS(sys/soundcard.h machine/soundcard.h)
99 AC_CHECK_HEADERS(dlfcn.h image.h)
100 AC_CHECK_HEADERS(arpa/inet.h net/if.h netinet/in.h sys/socket.h)
101 AC_CHECK_HEADERS(machine/param.h)
103 dnl Check for threads library
104 AC_CHECK_HEADERS(cthreads.h pthread.h kernel/scheduler.h kernel/OS.h)
106 dnl Check for ntohl, etc.
107 CFLAGS="${save_CFLAGS} -Wall -Werror"
108 AC_MSG_CHECKING([for ntohl in sys/param.h])
109 AC_TRY_COMPILE([#include <sys/param.h>
110 void foo() { int meuh; ntohl(meuh); }],,
111 AC_DEFINE(NTOHL_IN_SYS_PARAM_H, 1, Define if <sys/param.h> defines ntohl.)
112 AC_MSG_RESULT(yes), AC_MSG_RESULT(no))
114 dnl Check for inline function size limit
115 CFLAGS="${save_CFLAGS} -finline-limit=12"
116 AC_MSG_CHECKING([if \$CC accepts -finline-limit])
118 save_CFLAGS="${save_CFLAGS} -finline-limit=31337"; AC_MSG_RESULT(yes),
121 dnl Check for Darwin plugin linking flags
122 CFLAGS="${save_CFLAGS} -bundle -undefined suppress"
123 AC_MSG_CHECKING([if \$CC compiles plugins with -bundle -undefined suppress])
125 PLCFLAGS="${PLCFLAGS} -bundle -undefined suppress"; AC_MSG_RESULT(yes),
128 dnl Check for standard plugin linking flags
129 CFLAGS="${save_CFLAGS} -shared"
130 AC_MSG_CHECKING([if \$CC compiles plugins with -shared])
132 PLCFLAGS="${PLCFLAGS} -shared"; AC_MSG_RESULT(yes),
135 dnl End of the bizarre compilation tests
136 CFLAGS="${save_CFLAGS}"
138 dnl Check for boolean_t
139 AC_MSG_CHECKING([for boolean_t in sys/types.h])
140 AC_TRY_COMPILE([#include <sys/types.h>
141 void quux() { boolean_t foo; }],,
142 AC_DEFINE(BOOLEAN_T_IN_SYS_TYPES_H, 1, Define if <sys/types.h> defines boolean_t.)
143 AC_MSG_RESULT(yes), AC_MSG_RESULT(no))
144 AC_MSG_CHECKING([for boolean_t in pthread.h])
145 AC_TRY_COMPILE([#include <pthread.h>
146 void quux() { boolean_t foo; }],,
147 AC_DEFINE(BOOLEAN_T_IN_PTHREAD_H, 1, Define if <pthread.h> defines boolean_t.)
148 AC_MSG_RESULT(yes), AC_MSG_RESULT(no))
150 dnl Checks for typedefs, structures, and compiler characteristics.
160 BUILTINS="${BUILTINS} es ps ts yuv idct idctclassic motion imdct downmix"
164 dnl Accelerated modules
166 MMX_MODULES="yuvmmx idctmmx motionmmx"
167 MMXEXT_MODULES="idctmmxext motionmmxext imdct3dn imdctsse downmix3dn downmixsse"
169 AC_MSG_CHECKING([if \$CC groks MMX inline assembly])
170 AC_TRY_COMPILE([void quux(){void *p;asm("packuswb %%mm1,%%mm2"::"r"(p));}],,
171 ACCEL_MODULES="${ACCEL_MODULES} ${MMX_MODULES}"
172 AC_MSG_RESULT(yes), AC_MSG_RESULT(no))
174 AC_MSG_CHECKING([if \$CC groks MMX EXT or SSE inline assembly])
175 AC_TRY_COMPILE([void quux(){void *p;asm("maskmovq %%mm1,%%mm2"::"r"(p));}],,
176 ACCEL_MODULES="${ACCEL_MODULES} ${MMXEXT_MODULES}"
177 AC_MSG_RESULT(yes), AC_MSG_RESULT(no))
180 dnl libdvdcss: check for DVD ioctls
184 AC_CHECK_HEADERS(winioctl.h,[
185 CAN_BUILD_LIBDVDCSS=1
189 AC_CHECK_HEADERS(sys/ioctl.h,[
190 CAN_BUILD_LIBDVDCSS=1
191 AC_CHECK_HEADERS(sys/cdio.h sys/dvdio.h linux/cdrom.h)
194 dnl Old FreeBSD: sys/cdio.h
196 AC_EGREP_HEADER(dvd_struct,sys/dvdio.h,[
197 AC_DEFINE(DVD_STRUCT_IN_SYS_DVDIO_H, 1,
198 Define if <sys/dvdio.h> defines dvd_struct.)
202 dnl Newer FreeBSD: sys/dvdio.h
204 AC_EGREP_HEADER(dvd_struct,sys/cdio.h,[
205 AC_DEFINE(DVD_STRUCT_IN_SYS_CDIO_H, 1,
206 Define if <sys/cdio.h> defines dvd_struct.)
209 if test x$BSD_DVD_STRUCT = x1; then
210 AC_DEFINE(HAVE_BSD_DVD_STRUCT, 1,
211 Define if BSD-like dvd_struct is defined.)
214 dnl Linux: linux/cdrom.h
216 AC_EGREP_HEADER(dvd_struct,linux/cdrom.h,[
217 AC_DEFINE(DVD_STRUCT_IN_LINUX_CDROM_H, 1,
218 Define if <linux/cdrom.h> defines DVD_STRUCT.)
223 dnl Check the operating system
235 dnl PentiumPro acceleration
238 [ --disable-ppro Disable PentiumPro optimizations (default enabled for x86)],
239 [ if test x$enableval = xyes; then ARCH="${ARCH} ppro"; fi ],
240 [ if test x${host_cpu} = xi686; then ARCH="${ARCH} ppro"; fi ])
246 [ --disable-mmx Disable MMX optimizations (default enabled for x86)],
247 [ if test x$enableval = xyes; then ARCH="${ARCH} mmx";
248 BUILTINS="${BUILTINS} ${ACCEL_MODULES}"; fi ],
249 [ if test x${host_cpu} = xi686 -o x${host_cpu} = xi586 -o x${host_cpu} = xx86 -o x${host_cpu} = xi386; then ARCH="${ARCH} mmx";
250 BUILTINS="${BUILTINS} ${ACCEL_MODULES}"; fi ])
253 dnl AltiVec acceleration
255 AC_ARG_ENABLE(altivec,
256 [ --enable-altivec Enable altivec optimizations (default disabled since it is broken)],
257 [ if test x$enableval = xyes; then ARCH="${ARCH} altivec"
258 BUILTINS="${BUILTINS} idctaltivec"
259 LIB_IDCTALTIVEC="-framework vecLib"
261 #[ if test -d /System/Library/Frameworks/vecLib.framework; then ARCH="${ARCH} altivec"; PLUGINS="${PLUGINS} idctaltivec"; fi ])
268 [ --enable-debug Enable debug mode (default disabled)],
269 [ if test x$enableval = xyes; then DEBUG=1; fi ])
272 dnl Enable/disable statistics
276 [ --enable-stats Enable printing of statistics (default disabled)],
277 [ if test x$enableval = xyes; then STATS=1; fi ])
284 [ --enable-trace Enable trace mode (default disabled)],
285 [ if test x$enableval = xyes; then TRACE=1; fi ])
291 AC_ARG_ENABLE(profiling,
292 [ --enable-profiling Enable gprof profiling (default disabled)],
293 [ if test x$enableval = xyes; then PROFILING=1; fi ])
296 dnl Enable/disable optimizations
298 AC_ARG_ENABLE(optimizations,
299 [ --disable-optimizations Disable compiler optimizations (default enabled)],
300 [ if test x$enableval = xno; then OPTIMS=0; fi ],
304 dnl GNU portable threads
307 [ --enable-pth Enable GNU Pth support (default disabled)],
308 [ if test x$enableval = xyes; then
309 AC_CHECK_LIB(pth,pth_init)
310 AC_EGREP_HEADER(pth_init,pth.h,[
311 AC_DEFINE(PTH_INIT_IN_PTH_H, 1,
312 Define if <pth.h> defines pth_init)
317 LIB="${LIB} ${THREAD_LIB}"
320 dnl DVD module: check for installed libdvdcss or local libdvdcss
325 [ --with-dvdcss[=name] way to use libdvdcss, either local-static, local-shared or a path to another libdvdcss such as /usr/local (default local-static)],
326 [ case "x${withval}" in
328 # local libdvdcss, statically linked
329 if test x${CAN_BUILD_LIBDVDCSS} = x1
333 BUILTINS="${BUILTINS} dvd"
334 CFLAGS_DVD="${CFLAGS_DVD} -I../../extras/libdvdcss"
335 LIB_DVD="${LIB_DVD} lib/libdvdcss.a"
336 LIB_DVD_PLUGIN="${LIB_DVD_PLUGIN} ../../lib/libdvdcss.a"
340 # local libdvdcss, dynamically linked
341 if test x${CAN_BUILD_LIBDVDCSS} = x1
344 BUILTINS="${BUILTINS} dvd"
345 CFLAGS_DVD="${CFLAGS_DVD} -I../../extras/libdvdcss"
346 LIB_DVD="${LIB_DVD} -Llib -ldvdcss"
347 LIB_DVD_PLUGIN="${LIB_DVD_PLUGIN} -L../../lib -ldvdcss"
352 BUILTINS="${BUILTINS} dvd"
353 if test "x$withval" != "xyes"
355 LIB_DVD_PLUGIN="${LIB_DVD_PLUGIN} -L"$withval"/lib"
356 CFLAGS_DVD="${CFLAGS_DVD} -I"$withval"/include"
358 LIB_DVD="${LIB_DVD} -ldvdcss"
359 LIB_DVD_PLUGIN="${LIB_DVD_PLUGIN} -ldvdcss"
361 # user didn't decide, we choose to use local libdvdcss and link statically
362 [ if test x${CAN_BUILD_LIBDVDCSS} = x1
366 BUILTINS="${BUILTINS} dvd"
367 CFLAGS_DVD="${CFLAGS_DVD} -I../../extras/libdvdcss"
368 LIB_DVD="${LIB_DVD} lib/libdvdcss.a"
369 LIB_DVD_PLUGIN="${LIB_DVD_PLUGIN} ../../lib/libdvdcss.a"
373 dnl CSS DVD decryption (for libdvdcss)
377 [ --disable-css Disable DVD CSS decryption (default enabled)],
378 [ if test x$enableval = xyes
386 AC_DEFINE(HAVE_CSS, 1, Define if you want DVD CSS decryption.)
393 [ --disable-dummy dummy module (default enabled)])
395 if test x$enable_dummy != xno
397 BUILTINS="${BUILTINS} dummy"
404 [ --disable-null Null module (default enabled)])
406 if test x$enable_null != xno
408 BUILTINS="${BUILTINS} null"
415 [ --disable-rc rc module (default enabled)])
417 if test x$enable_rc != xno
419 BUILTINS="${BUILTINS} rc"
422 dnl special case for BeOS
423 if test x$SYS = xbeos
425 BUILTINS="${BUILTINS} beos"
426 LIB_BEOS="-lbe -lgame -lroot -ltracker"
427 PLCFLAGS="${PLCFLAGS} -nostart"
433 dnl OSS /dev/dsp module
436 [ --disable-dsp Linux /dev/dsp support (default enabled)])
438 if test x$enable_dsp != xno
442 PLUGINS="${PLUGINS} dsp"
450 [ --enable-esd Esound library support (default disabled)],
451 [if test x$enable_esd = xyes
453 AC_PATH_PROG(ESD_CONFIG, esd-config, no)
454 if test x${ESD_CONFIG} != xno
456 PLUGINS="${PLUGINS} esd"
457 LIB_ESD="`${ESD_CONFIG} --libs`"
464 AC_ARG_ENABLE(darwin,
465 [ --enable-darwin Darwin sound support (default disabled)],
466 [if test x$enable_darwin = xyes; then
467 PLUGINS="${PLUGINS} darwin"
468 LIB_DARWIN="-framework CoreAudio"
474 AC_ARG_ENABLE(macosx,
475 [ --enable-macosx Mac OS X interface support (default enabled in Mac OS X)],
476 [if test x$enable_macosx = xyes
478 BUILTINS="${BUILTINS} macosx"
479 LIB_MACOSX="-framework CoreAudio -framework Carbon -framework AGL"
480 LIB_TS="${LIB_TS} -framework AGL -framework Carbon"
481 LIB_SDL="${LIB_SDL} -framework AGL -framework Carbon"
483 [AC_CHECK_HEADERS(Carbon/Carbon.h,
484 BUILTINS="${BUILTINS} macosx"
485 LIB_MACOSX="-framework CoreAudio -framework Carbon -framework AGL"
486 LIB_TS="${LIB_TS} -framework AGL -framework Carbon"
487 LIB_SDL="${LIB_SDL} -framework AGL -framework Carbon"
494 [ --disable-qnx QNX RTOS support (default enabled in QNX RTOS)])
495 if test x$enable_qnx != xno
497 AC_CHECK_HEADERS(Ph.h, [
498 PLUGINS="${PLUGINS} qnx"
499 LIB_QNX="-lasound -lph"
504 dnl Linux framebuffer module
507 [ --enable-fb Linux framebuffer support (default disabled)],
508 [if test x$enable_fb = xyes; then PLUGINS="${PLUGINS} fb"; fi])
514 [ --with-ggi[=name] GGI support (default disabled)],
515 [ if test "x$withval" != "xno"
517 PLUGINS="${PLUGINS} ggi"
518 if test "x$withval" != "xyes"
530 [ --disable-sdl SDL support (default enabled)])
531 if test "x$withval" != "xno"
533 AC_DEFINE(HAVE_SDL_SDL_H, 0, Define if you have SDL/SDL.h)
534 AC_DEFINE(HAVE_SDL11_SDL_H, 0, Define if you have SDL/SDL11.h)
535 AC_DEFINE(HAVE_SDL12_SDL_H, 0, Define if you have SDL/SDL12.h)
536 AC_PATH_PROG(SDL_CONFIG, sdl-config, no)
537 SDL_HEADER="SDL/SDL.h"
538 if test x${SDL_CONFIG} = xno; then
539 AC_PATH_PROG(SDL_CONFIG, sdl11-config, no)
540 SDL_HEADER="SDL11/SDL.h"
542 if test x${SDL_CONFIG} = xno; then
543 AC_PATH_PROG(SDL_CONFIG, sdl12-config, no)
544 SDL_HEADER="SDL12/SDL.h"
546 if test x${SDL_CONFIG} != xno; then
547 AC_CHECK_HEADERS($SDL_HEADER, [],
548 [ echo "The development package for SDL is not installed. Please install it"
549 echo "and try again."
551 if expr 1.1.5 \> $($SDL_CONFIG --version) >/dev/null
553 echo "You need SDL version 1.1.5 or later."
556 PLUGINS="${PLUGINS} sdl"
557 CFLAGS_SDL="`${SDL_CONFIG} --cflags`"
558 LIB_SDL="`${SDL_CONFIG} --libs | sed 's,-rdynamic,,'`"
559 elif test "x$withval" = "xyes"
561 echo "I couldn't find the SDL package. You can download libSDL from"
562 echo "http://www.libsdl.org/."
568 dnl Windows DirectX module
571 [ --with-directx[=name] Windows DirectX support (default enabled)],
572 [ if test "x$withval" != "xno"
574 PLUGINS="${PLUGINS} directx"
575 if test "x$withval" != "xyes"
577 LIB_DIRECTX="${LIB_DIRECTX} -L"$withval"/lib -lgdi32 -ldxguid"
578 INCLUDE="${INCLUDE} -I"$withval"/include"
580 AC_CHECK_HEADERS(directx.h, , [echo "Cannot find DirectX headers !"; exit])
581 LIB_DIRECTX="${LIB_DIRECTX} -L/usr/lib -lgdi32 -ldxguid"
584 if test "x$withval" = "x"
586 AC_CHECK_HEADERS(directx.h,
587 [PLUGINS="${PLUGINS} directx"
588 LIB_DIRECTX="${LIB_DIRECTX} -L/usr/lib -lgdi32 -ldxguid"])
595 [ --with-glide[=name] Glide (3dfx) support (default disabled)],
596 [ if test "x$withval" != "xno"
598 PLUGINS="${PLUGINS} glide"
599 if test "x$withval" != "xyes"
601 LIB_GLIDE="-l"$withval" -lm"
603 LIB_GLIDE="-lglide2x -lm"
610 AC_ARG_ENABLE(ncurses,
611 [ --enable-ncurses ncurses interface support (default disabled)],
612 [if test x$enable_ncurses = xyes; then
613 PLUGINS="${PLUGINS} ncurses"
614 LIB_NCURSES="-lncurses"
621 [ --enable-qt Qt interface support (default disabled)],
622 [if test x$enable_qt = xyes; then
623 PLUGINS="${PLUGINS} qt"
624 ALIASES="${ALIASES} qvlc"
625 LIB_QT="-lqt -L${QTDIR}/lib"
626 if test -x ${QTDIR}/bin/moc
638 [ --enable-kde KDE interface support (default disabled)],
639 [if test x$enable_kde = xyes; then
640 PLUGINS="${PLUGINS} kde"
641 ALIASES="${ALIASES} kvlc"
649 [ --enable-gnome Gnome interface support (default disabled)],
650 [if test x$enable_gnome = xyes; then
651 PLUGINS="${PLUGINS} gnome"
652 ALIASES="${ALIASES} gnome-vlc"
653 LIB_GNOME="`gnome-config --libs gnomeui | sed 's,-rdynamic,,'`"
660 [ --disable-gtk Gtk+ support (default enabled)])
661 if test x$enable_gtk != xno; then
662 AC_PATH_PROG(GTK_CONFIG, gtk-config, no)
663 if test x${GTK_CONFIG} != xno; then
664 PLUGINS="${PLUGINS} gtk"
665 ALIASES="${ALIASES} gvlc"
666 CFLAGS_GTK="`${GTK_CONFIG} --cflags gtk`"
667 LIB_GTK="`${GTK_CONFIG} --libs gtk | sed 's,-rdynamic,,'`"
675 [ --disable-x11 X11 support (default enabled)])
676 if test x$enable_x11 != xno; then
677 if test x$x_includes = xNONE; then
678 x_includes=/usr/X11R6/include
680 if test x$x_libraries = xNONE; then
681 x_libraries=/usr/X11R6/lib
683 saved_CPPFLAGS=$CPPFLAGS
684 CPPFLAGS="$CPPFLAGS -I$x_includes"
685 AC_CHECK_HEADERS(X11/Xlib.h, [
686 PLUGINS="${PLUGINS} x11"
687 LIB_X11="-L$x_libraries -lX11 -lXext"
688 CFLAGS_X11="-I$x_includes"
690 CPPFLAGS=$saved_CPPFLAGS)
696 AC_ARG_ENABLE(xvideo,
697 [ --disable-xvideo XVideo support (default enabled)])
698 if test x$enable_xvideo != xno; then
699 if test x$x_includes = xNONE; then
700 x_includes=/usr/X11R6/include
702 if test x$x_libraries = xNONE; then
703 x_libraries=/usr/X11R6/lib
705 saved_CPPFLAGS=$CPPFLAGS
706 CPPFLAGS="$CPPFLAGS -I$x_includes"
707 AC_CHECK_HEADERS(X11/extensions/Xv.h, [
708 PLUGINS="${PLUGINS} xvideo"
709 LIB_XVIDEO="-L$x_libraries -lX11 -lXext -lXv"
710 CFLAGS_X11="-I$x_includes"
712 CPPFLAGS=$saved_CPPFLAGS)
719 [ --enable-alsa Alsa sound drivers support (Only for linux) (default disabled)],
720 [if test x$enable_alsa = xyes
722 AC_CHECK_HEADER(sys/asoundlib.h, AC_CHECK_LIB(asound, main, have_alsa="true", have_alsa="false"),have_alsa="false")
723 if test x$have_alsa = xtrue
725 PLUGINS="${PLUGINS} alsa"
730 dnl end of non-BeOS stuff
734 dnl Configuration is finished
762 AC_SUBST(LIB_DVD_PLUGIN)
768 AC_SUBST(LIB_IDCTALTIVEC)
772 AC_SUBST(LIB_NCURSES)
776 AC_SUBST(LIB_DIRECTX)
787 AC_SUBST(LOCAL_LIBDVDCSS)
789 AC_OUTPUT([Makefile.opts include/config.h])
795 architecture : ${ARCH}
796 optimizations : ${OPTIMS}
800 vlc version : ${VLC_VERSION}
801 debug mode : ${DEBUG}
802 statistics : ${STATS}
803 trace mode : ${TRACE}
804 profiling : ${PROFILING}
805 need builtin getopt : ${GETOPT}
806 built-in modules :${BUILTINS}
807 plugin modules :${PLUGINS}
808 vlc aliases :${ALIASES}
810 libdvdcss configuration
811 -----------------------
812 need to be built : ${LOCAL_LIBDVDCSS}"
814 if test x${LOCAL_LIBDVDCSS} = x1
816 echo "link statically : ${STATIC_LIBDVDCSS}
817 CSS decryption : ${CSS}"
821 You may now tune Makefile.opts at your convenience. To build vlc, type
822 \`make vlc'. To build libdvdcss only, type \`make libdvdcss'."