configure

   1 #!/bin/sh
   2 #
   3 # FFmpeg configure script
   4 #
   5 # Copyright (c) 2000, 2001, 2002 Fabrice Bellard
   6 # Copyright (c) 2005-2006 Diego Biurrun
   7 # Copyright (c) 2005-2006 Mans Rullgard
   8 #
   9
  10 # make sure we are running under a compatible shell
  11 # try to make this part work with most shells
  12
  13 try_exec(){
  14     echo "Trying shell $1"
  15     type "$1" >/dev/null 2>&1 && exec "$@"
  16 }
  17
  18 unset foo
  19 (: ${foo%%bar}) 2>/dev/null
  20 E1="$?"
  21
  22 (: ${foo?}) 2>/dev/null
  23 E2="$?"
  24
  25 if test "$E1" != 0 || test "$E2" = 0; then
  26     echo "Broken shell detected.  Trying alternatives."
  27     export FF_CONF_EXEC
  28     if test "0$FF_CONF_EXEC" -lt 1; then
  29         FF_CONF_EXEC=1
  30         try_exec bash "$0" "$@"
  31     fi
  32     if test "0$FF_CONF_EXEC" -lt 2; then
  33         FF_CONF_EXEC=2
  34         try_exec ksh "$0" "$@"
  35     fi
  36     if test "0$FF_CONF_EXEC" -lt 3; then
  37         FF_CONF_EXEC=3
  38         try_exec /usr/xpg4/bin/sh "$0" "$@"
  39     fi
  40     echo "No compatible shell script interpreter found."
  41     echo "This configure script requires a POSIX-compatible shell"
  42     echo "such as bash or ksh."
  43     echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."
  44     echo "Instead, install a working POSIX-compatible shell."
  45     echo "Disabling this configure test will create a broken FFmpeg."
  46     if test "$BASH_VERSION" = '2.04.0(1)-release'; then
  47         echo "This bash version ($BASH_VERSION) is broken on your platform."
  48         echo "Upgrade to a later version if available."
  49     fi
  50     exit 1
  51 fi
  52
  53 show_help(){
  54   echo "Usage: configure [options]"
  55   echo "Options: [defaults in brackets after descriptions]"
  56   echo
  57   echo "Standard options:"
  58   echo "  --help                   print this message"
  59   echo "  --log[=FILE|yes|no]      log tests and output to FILE [config.err]"
  60   echo "  --prefix=PREFIX          install in PREFIX [$PREFIX]"
  61   echo "  --libdir=DIR             install libs in DIR [PREFIX/lib]"
  62   echo "  --shlibdir=DIR           install shared libs in DIR [PREFIX/lib]"
  63   echo "  --incdir=DIR             install includes in DIR [PREFIX/include/ffmpeg]"
  64   echo "  --mandir=DIR             install man page in DIR [PREFIX/share/man]"
  65   echo "  --enable-static          build static libraries [default=yes]"
  66   echo "  --disable-static         do not build static libraries [default=no]"
  67   echo "  --enable-shared          build shared libraries [default=no]"
  68   echo "  --disable-shared         do not build shared libraries [default=yes]"
  69   echo "  --enable-gpl             allow use of GPL code, the resulting libav*"
  70   echo "                           and ffmpeg will be under GPL [default=no]"
  71   echo "  --enable-nonfree         allow use of nonfree code, the resulting libav*"
  72   echo "                           and ffmpeg will be unredistributable [default=no]"
  73   echo "  --enable-pp              enable GPLed postprocessing support [default=no]"
  74   echo "  --enable-swscaler        software scaler support [default=no]"
  75   echo "  --enable-beosthreads     use BeOS threads [default=no]"
  76   echo "  --enable-os2threads      use OS/2 threads [default=no]"
  77   echo "  --enable-pthreads        use pthreads [default=no]"
  78   echo "  --enable-w32threads      use Win32 threads [default=no]"
  79   echo "  --enable-x11grab         enable X11 grabbing [default=no]"
  80   echo
  81   echo "External library support:"
  82   echo "  --enable-sunmlib         use Sun medialib [default=no]"
  83   echo "  --enable-liba52          enable GPLed liba52 support [default=no]"
  84   echo "  --enable-liba52bin       open liba52.so.0 at runtime [default=no]"
  85   echo "  --enable-avisynth        allow reading AVISynth script files [default=no]"
  86   echo "  --enable-libamr-nb       enable libamr-nb floating point audio codec"
  87   echo "  --enable-libamr-wb       enable libamr-wb floating point audio codec"
  88   echo "  --enable-libdc1394       enable IIDC-1394 grabbing using libdc1394"
  89   echo "                           and libraw1394 [default=no]"
  90   echo "  --enable-libfaac         enable FAAC support via libfaac [default=no]"
  91   echo "  --enable-libfaad         enable FAAD support via libfaad [default=no]"
  92   echo "  --enable-libfaadbin      open libfaad.so.0 at runtime [default=no]"
  93   echo "  --enable-libgsm          enable GSM support via libgsm [default=no]"
  94   echo "  --enable-libmp3lame      enable MP3 encoding via libmp3lame [default=no]"
  95   echo "  --enable-libnut          enable NUT (de)muxing via libnut,"
  96   echo "                           native demuxer exists [default=no]"
  97   echo "  --enable-libtheora       enable Theora encoding via libtheora [default=no]"
  98   echo "  --enable-libvorbis       enable Vorbis encoding via libvorbis,"
  99   echo "                           native implementation exists [default=no]"
 100   echo "  --enable-libx264         enable H.264 encoding via x264 [default=no]"
 101   echo "  --enable-libxvid         enable Xvid encoding via xvidcore,"
 102   echo "                           native MPEG-4/Xvid encoder exists [default=no]"
 103   echo ""
 104   echo "Advanced options (experts only):"
 105   echo "  --source-path=PATH       path to source code [$source_path]"
 106   echo "  --cross-prefix=PREFIX    use PREFIX for compilation tools [$cross_prefix]"
 107   echo "  --cross-compile          assume a cross-compiler is used"
 108   echo "  --target-os=OS           compiler targets OS [$targetos]"
 109   echo "  --cc=CC                  use C compiler CC [$cc]"
 110   echo "  --make=MAKE              use specified make [$make]"
 111   echo "  --extra-cflags=ECFLAGS   add ECFLAGS to CFLAGS [$CFLAGS]"
 112   echo "  --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
 113   echo "  --extra-libs=ELIBS       add ELIBS [$ELIBS]"
 114   echo "  --build-suffix=SUFFIX    suffix for application specific build []"
 115   echo "  --arch=ARCH              select architecture  [$arch]"
 116   echo "  --cpu=CPU                selects the minimum cpu required (affects"
 117   echo "                           instruction selection, may crash on older CPUs)"
 118   echo "  --enable-powerpc-perf    enable performance report on PPC"
 119   echo "                           (requires enabling PMC)"
 120   echo "  --disable-mmx            disable MMX usage"
 121   echo "  --disable-armv5te        disable armv5te usage"
 122   echo "  --disable-armv6          disable armv6 usage"
 123   echo "  --disable-iwmmxt         disable iwmmxt usage"
 124   echo "  --disable-altivec        disable AltiVec usage"
 125   echo "  --disable-network        disable network support [default=no]"
 126   echo "  --disable-ipv6           disable ipv6 support [default=no]"
 127   echo "  --disable-zlib           disable zlib [default=no]"
 128   echo "  --disable-vhook          disable video hooking support"
 129   echo "  --disable-debug          disable debugging symbols"
 130   echo "  --disable-mpegaudio-hp   faster (but less accurate)"
 131   echo "                           MPEG audio decoding [default=no]"
 132   echo "  --enable-gray            enable full grayscale support (slower color)"
 133   echo "  --disable-ffmpeg         disable ffmpeg build"
 134   echo "  --disable-ffserver       disable ffserver build"
 135   echo "  --disable-ffplay         disable ffplay build"
 136   echo "  --enable-small           optimize for size instead of speed"
 137   echo "  --enable-hardcoded-tables use hardcoded tables instead of runtime generation"
 138   echo "  --enable-memalign-hack   emulate memalign, interferes with memory debuggers"
 139   echo "  --disable-encoder=NAME   disables encoder NAME"
 140   echo "  --enable-encoder=NAME    enables encoder NAME"
 141   echo "  --disable-decoder=NAME   disables decoder NAME"
 142   echo "  --enable-decoder=NAME    enables decoder NAME"
 143   echo "  --disable-encoders       disables all encoders"
 144   echo "  --disable-decoders       disables all decoders"
 145   echo "  --disable-muxer=NAME     disables muxer NAME"
 146   echo "  --enable-muxer=NAME      enables muxer NAME"
 147   echo "  --disable-muxers         disables all muxers"
 148   echo "  --disable-demuxer=NAME   disables demuxer NAME"
 149   echo "  --enable-demuxer=NAME    enables demuxer NAME"
 150   echo "  --disable-demuxers       disables all demuxers"
 151   echo "  --enable-parser=NAME     enables parser NAME"
 152   echo "  --disable-parser=NAME    disables parser NAME"
 153   echo "  --disable-parsers        disables all parsers"
 154   echo "  --enable-bsf=NAME        enables bitstream filter NAME"
 155   echo "  --disable-bsf=NAME       disables bitstream filter NAME"
 156   echo "  --disable-bsfs           disables all bitstream filters"
 157   echo "  --enable-protocol=NAME   enables protocol NAME"
 158   echo "  --disable-protocol=NAME  disables protocol NAME"
 159   echo "  --disable-protocols      disables all protocols"
 160   echo "  --disable-devices        disables all devices"
 161   echo "  --list-decoders          show all available decoders"
 162   echo "  --list-encoders          show all available encoders"
 163   echo "  --list-muxers            show all available muxers"
 164   echo "  --list-demuxers          show all available demuxers"
 165   echo "  --list-parsers           show all available parsers"
 166   echo "  --list-protocols         show all available protocols"
 167   echo "  --list-bsfs              show all available bitstream filters"
 168   echo "  --list-indevs            show all available input devices"
 169   echo "  --list-outdevs           show all available output devices"
 170   echo
 171   echo "Developer options (useful when working on FFmpeg itself):"
 172   echo "  --enable-gprof           enable profiling with gprof [$gprof]"
 173   echo "  --disable-optimizations  disable compiler optimizations"
 174   echo "  --enable-extra-warnings  enable more compiler warnings"
 175   echo "  --disable-strip          disable stripping of executables and shared libraries"
 176   echo ""
 177   echo "NOTE: Object files are built at the place where configure is launched."
 178   exit 1
 179 }
 180
 181 log(){
 182     echo "$@" >>$logfile
 183 }
 184
 185 log_file(){
 186     log BEGIN $1
 187     pr -n -t $1 >>$logfile
 188     log END $1
 189 }
 190
 191 echolog(){
 192     log "$@"
 193     echo "$@"
 194 }
 195
 196 die(){
 197     echolog "$@"
 198     cat <<EOF
 199 If you think configure made a mistake, make sure you are using the latest
 200 version from SVN.  If the latest version fails, report the problem to the
 201 ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
 202 EOF
 203     if enabled logging; then
 204         cat <<EOF
 205 Include the log file "$logfile" produced by configure as this will help
 206 solving the problem.
 207 EOF
 208     else
 209 cat <<EOF
 210 Rerun configure with logging enabled (do not use --log=no), and include the
 211 log this produces with your report.
 212 EOF
 213     fi
 214     rm -f $TMPC $TMPO $TMPE $TMPS $TMPH
 215     exit 1
 216 }
 217
 218 # Avoid locale weirdness, besides we really just want to translate ASCII.
 219 toupper(){
 220     echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
 221 }
 222
 223 tolower(){
 224     echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
 225 }
 226
 227 set_all(){
 228     value=$1
 229     shift
 230     for var in $*; do
 231         eval $var=$value
 232     done
 233 }
 234
 235 pushvar(){
 236     for var in $*; do
 237         eval level=\${${var}_level:=0}
 238         eval ${var}_${level}="\$$var"
 239         eval ${var}_level=$(($level+1))
 240     done
 241 }
 242
 243 popvar(){
 244     for var in $*; do
 245         eval level=\${${var}_level:-0}
 246         test $level = 0 && continue
 247         eval level=$(($level-1))
 248         eval $var="\${${var}_${level}}"
 249         eval ${var}_level=$level
 250         eval unset ${var}_${level}
 251     done
 252 }
 253
 254 enable(){
 255     set_all yes $*
 256 }
 257
 258 disable(){
 259     set_all no $*
 260 }
 261
 262 enabled(){
 263     eval test "x\$$1" = "xyes"
 264 }
 265
 266 disabled(){
 267     eval test "x\$$1" = "xno"
 268 }
 269
 270 enabled_all(){
 271     for opt; do
 272         enabled $opt || return 1
 273     done
 274 }
 275
 276 disabled_all(){
 277     for opt; do
 278         disabled $opt || return 1
 279     done
 280 }
 281
 282 enabled_any(){
 283     for opt; do
 284         enabled $opt && return 0
 285     done
 286 }
 287
 288 disabled_any(){
 289     for opt; do
 290         disabled $opt && return 0
 291     done
 292 }
 293
 294 is_in(){
 295     value=$1
 296     shift
 297     for var in $*; do
 298         [ $var = $value ] && return 0
 299     done
 300     return 1
 301 }
 302
 303 check_deps(){
 304     for cfg; do
 305         enabled ${cfg}_checking && die "Circular dependency for $cfg."
 306         disabled ${cfg}_checking && continue
 307         enable ${cfg}_checking
 308
 309         eval dep_all="\$${cfg}_deps"
 310         eval dep_any="\$${cfg}_deps_any"
 311
 312         pushvar cfg dep_all dep_any
 313         check_deps $dep_all $dep_any
 314         popvar cfg dep_all dep_any
 315
 316         enabled_all $dep_all || disable $cfg
 317         enabled_any $dep_any || disable $cfg
 318
 319         if enabled $cfg; then
 320             eval dep_extralibs="\$${cfg}_extralibs"
 321             test -n "$dep_extralibs" && add_extralibs $dep_extralibs
 322         fi
 323
 324         disable ${cfg}_checking
 325     done
 326 }
 327
 328 print_config(){
 329     pfx=$1
 330     header=$2
 331     makefile=$3
 332     shift 3
 333     for cfg; do
 334         ucname="`toupper $cfg`"
 335         if enabled $cfg; then
 336             echo "#define ${pfx}${ucname} 1" >> $header
 337             echo "#define ENABLE_${ucname} 1" >> $header
 338             echo "${pfx}${ucname}=yes" >> $makefile
 339         else
 340             echo "#define ENABLE_${ucname} 0" >> $header
 341         fi
 342     done
 343 }
 344
 345 flags_saved(){
 346     (: ${SAVE_CFLAGS?}) 2>/dev/null
 347 }
 348
 349 save_flags(){
 350     flags_saved && return
 351     SAVE_CFLAGS="$CFLAGS"
 352     SAVE_LDFLAGS="$LDFLAGS"
 353     SAVE_extralibs="$extralibs"
 354 }
 355
 356 restore_flags(){
 357     flags_saved || return
 358     CFLAGS="$SAVE_CFLAGS"
 359     LDFLAGS="$SAVE_LDFLAGS"
 360     extralibs="$SAVE_extralibs"
 361     unset SAVE_CFLAGS
 362     unset SAVE_LDFLAGS
 363     unset SAVE_extralibs
 364 }
 365
 366 temp_cflags(){
 367     save_flags
 368     CFLAGS="$CFLAGS $*"
 369 }
 370
 371 temp_ldflags(){
 372     save_flags
 373     LDFLAGS="$LDFLAGS $*"
 374 }
 375
 376 temp_extralibs(){
 377     save_flags
 378     extralibs="$extralibs $*"
 379 }
 380
 381 append(){
 382     var=$1
 383     shift
 384     flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
 385     eval "$var=\"\$$var $*\""
 386 }
 387
 388 add_cflags(){
 389     append CFLAGS "$@"
 390 }
 391
 392 add_ldflags(){
 393     append LDFLAGS "$@"
 394 }
 395
 396 add_extralibs(){
 397     append extralibs "$@"
 398 }
 399
 400 check_cmd(){
 401     log "$@"
 402     "$@" >>$logfile 2>&1
 403 }
 404
 405 check_cc(){
 406     log check_cc "$@"
 407     cat >$TMPC
 408     log_file $TMPC
 409     check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
 410 }
 411
 412 check_cpp(){
 413     log check_cpp "$@"
 414     cat >$TMPC
 415     log_file $TMPC
 416     check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
 417 }
 418
 419 check_asm(){
 420     log check_asm "$@"
 421     name="$1"
 422     asm="$2"
 423     shift 2
 424     check_cc "$@" <<EOF && enable $name || disable $name
 425 int foo(void){
 426     asm volatile($asm);
 427 }
 428 EOF
 429 }
 430
 431 check_ld(){
 432     log check_ld "$@"
 433     check_cc || return
 434     flags=''
 435     libs=''
 436     for f; do
 437         test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
 438     done
 439     check_cmd $cc $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
 440 }
 441
 442 check_cflags(){
 443     log check_cflags "$@"
 444     check_cc "$@" <<EOF && add_cflags "$@"
 445 int x;
 446 EOF
 447 }
 448
 449 check_ldflags(){
 450     log check_ldflags "$@"
 451     check_ld "$@" <<EOF && add_ldflags "$@"
 452 int main(void){
 453     return 0;
 454 }
 455 EOF
 456 }
 457
 458 check_header(){
 459     log check_header "$@"
 460     header=$1
 461     shift
 462     var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
 463     disable $var
 464     check_cpp "$@" <<EOF && enable $var
 465 #include <$header>
 466 int x;
 467 EOF
 468 }
 469
 470 check_func(){
 471     log check_func "$@"
 472     func=$1
 473     shift
 474     disable $func
 475     check_ld "$@" <<EOF && enable $func
 476 extern int $func();
 477 int main(void){
 478     $func();
 479 }
 480 EOF
 481 }
 482
 483 check_func2(){
 484     log check_func2 "$@"
 485     headers=$1
 486     func=$2
 487     shift 2
 488     disable $func
 489     incs=""
 490     for hdr in $headers; do
 491         incs="$incs
 492 #include <$hdr>"
 493     done
 494     check_ld "$@" <<EOF && enable $func
 495 $incs
 496 int main(int argc, char **argv){
 497     (void) $func;
 498     return 0;
 499 }
 500 EOF
 501 }
 502
 503 check_lib(){
 504     log check_lib "$@"
 505     header="$1"
 506     func="$2"
 507     shift 2
 508     temp_extralibs "$@"
 509     check_header $header && check_func $func && add_extralibs "$@"
 510     err=$?
 511     restore_flags
 512     return $err
 513 }
 514
 515 check_lib2(){
 516     log check_lib2 "$@"
 517     headers="$1"
 518     func="$2"
 519     shift 2
 520     temp_extralibs "$@"
 521     check_func2 "$headers" $func && add_extralibs "$@"
 522     err=$?
 523     restore_flags
 524     return $err
 525 }
 526
 527 check_exec(){
 528     check_ld "$@" && { enabled cross_compile || $TMPE >>$logfile 2>&1; }
 529 }
 530
 531 check_exec_crash(){
 532     code=`cat`
 533
 534     # exit() is not async signal safe.  _Exit (C99) and _exit (POSIX)
 535     # are safe but may not be available everywhere.  Thus we use
 536     # raise(SIGTERM) instead.  The check is run in a subshell so we
 537     # can redirect the "Terminated" message from the shell.  SIGBUS
 538     # is not defined by standard C so it is used conditionally.
 539
 540     (check_exec "$@") >>$logfile 2>&1 <<EOF
 541 #include <signal.h>
 542 static void sighandler(int sig){
 543     raise(SIGTERM);
 544 }
 545 int main(void){
 546     signal(SIGILL, sighandler);
 547     signal(SIGFPE, sighandler);
 548     signal(SIGSEGV, sighandler);
 549 #ifdef SIGBUS
 550     signal(SIGBUS, sighandler);
 551 #endif
 552     { $code }
 553 }
 554 EOF
 555 }
 556
 557 check_type(){
 558     log check_type "$@"
 559     headers=$1
 560     type=$2
 561     shift 2
 562     disable $type
 563     incs=""
 564     for hdr in $headers; do
 565         incs="$incs
 566 #include <$hdr>"
 567     done
 568     check_cc "$@" <<EOF && enable $type
 569 $incs
 570 $type v;
 571 EOF
 572 }
 573
 574 require(){
 575     name="$1"
 576     header="$2"
 577     func="$3"
 578     shift 3
 579     check_lib $header $func "$@" || die "ERROR: $name not found"
 580 }
 581
 582 require2(){
 583     name="$1"
 584     headers="$2"
 585     func="$3"
 586     shift 3
 587     check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
 588 }
 589
 590 check_foo_config(){
 591     cfg=$1
 592     pkg=$2
 593     header=$3
 594     func=$4
 595     shift 4
 596     disable $cfg
 597     check_cmd ${pkg}-config --version
 598     err=$?
 599     if test "$err" = 0; then
 600         temp_cflags `${pkg}-config --cflags`
 601         temp_extralibs `${pkg}-config --libs`
 602         check_lib "$@" $header $func && enable $cfg
 603     fi
 604     return $err
 605 }
 606
 607 apply(){
 608     file=$1
 609     shift
 610     "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
 611 }
 612
 613 COMPONENT_LIST="
 614     bsfs
 615     decoders
 616     demuxers
 617     encoders
 618     indevs
 619     muxers
 620     outdevs
 621     parsers
 622     protocols
 623 "
 624
 625 CONFIG_LIST="
 626     $COMPONENT_LIST
 627     avisynth
 628     beos_netserver
 629     ffmpeg
 630     ffplay
 631     ffserver
 632     gpl
 633     gprof
 634     gray
 635     hardcoded_tables
 636     ipv6
 637     liba52
 638     liba52bin
 639     libamr_nb
 640     libamr_wb
 641     libdc1394
 642     libfaac
 643     libfaad
 644     libfaadbin
 645     libgsm
 646     libmp3lame
 647     libnut
 648     libtheora
 649     libvorbis
 650     libx264
 651     libxvid
 652     memalign_hack
 653     mpegaudio_hp
 654     network
 655     nonfree
 656     powerpc_perf
 657     pp
 658     small
 659     swscaler
 660     vhook
 661     x11grab
 662     zlib
 663 "
 664
 665 THREADS_LIST='
 666     beosthreads
 667     os2threads
 668     pthreads
 669     w32threads
 670 '
 671
 672 ARCH_LIST='
 673     alpha
 674     armv4l
 675     bfin
 676     ia64
 677     m68k
 678     mips
 679     parisc
 680     powerpc
 681     s390
 682     sh4
 683     sparc
 684     sparc64
 685     x86
 686     x86_32
 687     x86_64
 688 '
 689
 690 ARCH_EXT_LIST='
 691     altivec
 692     armv5te
 693     armv6
 694     iwmmxt
 695     mmi
 696     mmx
 697     ssse3
 698     vis
 699 '
 700
 701 HAVE_LIST="
 702     $ARCH_EXT_LIST
 703     $THREADS_LIST
 704     altivec_h
 705     arpa_inet_h
 706     byteswap_h
 707     closesocket
 708     cmov
 709     conio_h
 710     dcbzl
 711     dev_bktr_ioctl_bt848_h
 712     dev_bktr_ioctl_meteor_h
 713     dev_ic_bt8xx_h
 714     dev_video_meteor_ioctl_meteor_h
 715     dev_video_bktr_ioctl_bt848_h
 716     dlfcn_h
 717     dlopen
 718     ebp_available
 719     ebx_available
 720     fast_64bit
 721     fast_cmov
 722     fast_unaligned
 723     fork
 724     freetype2
 725     gethrtime
 726     GetProcessTimes
 727     getrusage
 728     imlib2
 729     inet_aton
 730     libdc1394_1
 731     libdc1394_2
 732     llrint
 733     lrint
 734     lrintf
 735     machine_ioctl_bt848_h
 736     machine_ioctl_meteor_h
 737     malloc_h
 738     memalign
 739     mkstemp
 740     mlib
 741     ppc64
 742     round
 743     roundf
 744     sdl
 745     sdl_video_size
 746     socklen_t
 747     soundcard_h
 748     poll_h
 749     sys_select_h
 750     sys_soundcard_h
 751     termios_h
 752     threads
 753     winsock2_h
 754 "
 755
 756 CMDLINE_SELECT="
 757     $ARCH_EXT_LIST
 758     $CONFIG_LIST
 759     $THREADS_LIST
 760     debug
 761     extra_warnings
 762     optimizations
 763     shared
 764     static
 765 "
 766
 767 # code dependency declarations
 768
 769 # architecture extensions
 770 altivec_deps="powerpc"
 771 armv5te_deps="armv4l"
 772 armv6_deps="armv4l"
 773 iwmmxt_deps="armv4l"
 774 mmi_deps="mips"
 775 mmx_deps="x86"
 776 ssse3_deps="x86"
 777 vis_deps="sparc"
 778
 779 # decoders / encoders
 780 ac3_decoder_deps="gpl"
 781 dxa_decoder_deps="zlib"
 782 flashsv_decoder_deps="zlib"
 783 flashsv_encoder_deps="zlib"
 784 flv_decoder_deps="h263_decoder"
 785 h263_decoder_deps="h263_parser mpeg4video_parser"
 786 h263i_decoder_deps="h263_decoder"
 787 h264_decoder_deps="h264_parser"
 788 mpeg_xvmc_decoder_deps="xvmc"
 789 mpeg4_decoder_deps="h263_decoder"
 790 msmpeg4v1_decoder_deps="h263_decoder"
 791 msmpeg4v2_decoder_deps="h263_decoder"
 792 msmpeg4v3_decoder_deps="h263_decoder"
 793 png_decoder_deps="zlib"
 794 png_encoder_deps="zlib"
 795 svq3_decoder_deps="h264_parser"
 796 vc1_decoder_deps="h263_decoder"
 797 wmv1_decoder_deps="h263_decoder"
 798 wmv2_decoder_deps="h263_decoder"
 799 wmv3_decoder_deps="h263_decoder"
 800 zmbv_decoder_deps="zlib"
 801 zmbv_encoder_deps="zlib"
 802
 803 # external libraries
 804 liba52_decoder_deps="liba52"
 805 liba52bin_decoder_extralibs='$ldl'
 806 libamr_nb_decoder_deps="libamr_nb"
 807 libamr_nb_encoder_deps="libamr_nb"
 808 libamr_wb_decoder_deps="libamr_wb"
 809 libamr_wb_encoder_deps="libamr_wb"
 810 libfaac_encoder_deps="libfaac"
 811 libfaad_decoder_deps="libfaad"
 812 libfaadbin_decoder_extralibs='$ldl'
 813 libgsm_decoder_deps="libgsm"
 814 libgsm_encoder_deps="libgsm"
 815 libgsm_ms_decoder_deps="libgsm"
 816 libgsm_ms_encoder_deps="libgsm"
 817 libmp3lame_encoder_deps="libmp3lame"
 818 libtheora_encoder_deps="libtheora"
 819 libvorbis_encoder_deps="libvorbis"
 820 libx264_encoder_deps="libx264"
 821 libxvid_encoder_deps="libxvid"
 822 mpeg4aac_decoder_deps="libfaad"
 823
 824 # demuxers / muxers
 825 ac3_demuxer_deps="ac3_parser"
 826 audio_beos_demuxer_deps="audio_beos"
 827 audio_beos_demuxer_extralibs="-lmedia -lbe"
 828 audio_beos_muxer_deps="audio_beos"
 829 audio_beos_muxer_extralibs="-lmedia -lbe"
 830 avisynth_demuxer_deps="avisynth"
 831 bktr_demuxer_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
 832 dv1394_demuxer_deps="dv1394 dv_demuxer"
 833 libdc1394_demuxer_deps="libdc1394"
 834 libnut_demuxer_deps="libnut"
 835 libnut_muxer_deps="libnut"
 836 mp3_demuxer_deps="mpegaudio_parser"
 837 oss_demuxer_deps_any="soundcard_h sys_soundcard_h"
 838 oss_muxer_deps_any="soundcard_h sys_soundcard_h"
 839 redir_demuxer_deps="network"
 840 rtp_muxer_deps="network rtp_protocol"
 841 rtsp_demuxer_deps="sdp_demuxer"
 842 sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
 843 v4l2_demuxer_deps="linux_videodev2_h"
 844 v4l_demuxer_deps="linux_videodev_h"
 845 x11_grab_device_demuxer_deps="x11grab XShmCreateImage"
 846 x11_grab_device_demuxer_extralibs="-lX11 -lXext"
 847
 848 # protocols
 849 http_protocol_deps="network"
 850 rtp_protocol_deps="udp_protocol"
 851 tcp_protocol_deps="network"
 852 udp_protocol_deps="network"
 853
 854 # programs
 855 ffplay_deps="sdl"
 856 ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer"
 857 ffserver_extralibs='$ldl'
 858 vhook_extralibs='$ldl'
 859
 860
 861 # set temporary file name
 862 if test ! -z "$TMPDIR" ; then
 863     TMPDIR1="${TMPDIR}"
 864 elif test ! -z "$TEMPDIR" ; then
 865     TMPDIR1="${TEMPDIR}"
 866 else
 867     TMPDIR1="/tmp"
 868 fi
 869
 870 TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
 871 TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
 872 TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
 873 TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
 874 TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
 875
 876 # default parameters
 877
 878 enable logging
 879 logfile="config.err"
 880
 881 # installation paths
 882 PREFIX="/usr/local"
 883 libdir='$(PREFIX)/lib'
 884 shlibdir="$libdir"
 885 incdir='$(PREFIX)/include/ffmpeg'
 886 mandir='$(PREFIX)/share/man'
 887 bindir='$(PREFIX)/bin'
 888
 889 # toolchain
 890 cc="gcc"
 891 ar="ar"
 892 ranlib="ranlib"
 893 make="make"
 894 strip="strip"
 895 asmalign_pot="unknown"
 896 ln_s="ln -sf"
 897
 898 # machine
 899 arch=`uname -m`
 900 cpu="generic"
 901
 902 # OS
 903 targetos=$(tolower $(uname -s))
 904
 905 # libraries
 906 enable zlib
 907
 908 # configurable options
 909 enable debug
 910 enable dostrip
 911 enable ffmpeg
 912 enable ffplay
 913 enable ffserver
 914 enable ipv6
 915 enable static
 916 enable mpegaudio_hp
 917 enable network
 918 enable optimizations
 919 enable protocols
 920 vhook="default"
 921
 922 # build settings
 923 SHFLAGS='-shared -Wl,-soname,$@'
 924 VHOOKSHFLAGS='$(SHFLAGS)'
 925 LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
 926 FFSERVERLDFLAGS=-Wl,-E
 927 LDCONFIG="ldconfig"
 928 LIBPREF="lib"
 929 LIBSUF=".a"
 930 FULLNAME='$(NAME)$(BUILDSUF)'
 931 LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
 932 SLIBPREF="lib"
 933 SLIBSUF=".so"
 934 SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
 935 SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
 936 SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
 937 LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
 938
 939 # find source path
 940 source_path="`dirname \"$0\"`"
 941 enable source_path_used
 942 if test -z "$source_path" -o "$source_path" = "." ; then
 943     source_path="`pwd`"
 944     disable source_path_used
 945 else
 946     source_path="`cd \"$source_path\"; pwd`"
 947     echo "$source_path" | grep -q '[[:blank:]]' &&
 948         die "Out of tree builds are impossible with whitespace in source path."
 949 fi
 950
 951 FFMPEG_CONFIGURATION="$@"
 952
 953 ENCODER_LIST=`sed -n 's/^[^#]*ENC.*(.*, *\(.*\)).*/\1_encoder/p' "$source_path/libavcodec/allcodecs.c"`
 954 DECODER_LIST=`sed -n 's/^[^#]*DEC.*(.*, *\(.*\)).*/\1_decoder/p' "$source_path/libavcodec/allcodecs.c"`
 955 PARSER_LIST=`sed -n 's/^[^#]*PARSER.*(.*, *\(.*\)).*/\1_parser/p' "$source_path/libavcodec/allcodecs.c"`
 956 BSF_LIST=`sed -n 's/^[^#]*BSF.*(.*, *\(.*\)).*/\1_bsf/p' "$source_path/libavcodec/allcodecs.c"`
 957 MUXER_LIST=`sed -n 's/^[^#]*_MUX.*(.*, *\(.*\)).*/\1_muxer/p' "$source_path/libavformat/allformats.c"`
 958 DEMUXER_LIST=`sed -n 's/^[^#]*DEMUX.*(.*, *\(.*\)).*/\1_demuxer/p' "$source_path/libavformat/allformats.c"`
 959 OUTDEV_LIST=`sed -n 's/^[^#]*_MUX.*(.*, *\(.*\)).*/\1_muxer/p' "$source_path/libavdevice/alldevices.c"`
 960 INDEV_LIST=`sed -n 's/^[^#]*DEMUX.*(.*, *\(.*\)).*/\1_demuxer/p' "$source_path/libavdevice/alldevices.c"`
 961 PROTOCOL_LIST=`sed -n 's/^[^#]*PROTOCOL.*(.*, *\(.*\)).*/\1_protocol/p' "$source_path/libavformat/allformats.c"`
 962
 963 enable $ARCH_EXT_LIST \
 964        $DECODER_LIST \
 965        $ENCODER_LIST \
 966        $PARSER_LIST \
 967        $BSF_LIST \
 968        $DEMUXER_LIST \
 969        $MUXER_LIST \
 970        $PROTOCOL_LIST \
 971        $INDEV_LIST \
 972        $OUTDEV_LIST \
 973
 974 die_unknown(){
 975     echo "Unknown option \"$1\"."
 976     echo "See $0 --help for available options."
 977     exit 1
 978 }
 979
 980 show_list() {
 981     suffix=_$1
 982     shift
 983     echo $* | sed s/$suffix//g | tr ' ' '\n' | sort
 984     exit 0
 985 }
 986
 987 for opt do
 988     optval="${opt#*=}"
 989     case "$opt" in
 990     --log)
 991     ;;
 992     --log=*) logging="$optval"
 993     ;;
 994     --prefix=*) PREFIX="$optval"
 995     ;;
 996     --libdir=*) libdir="$optval"
 997     ;;
 998     --shlibdir=*) shlibdir="$optval"
 999     ;;
1000     --incdir=*) incdir="$optval"
1001     ;;
1002     --mandir=*) mandir="$optval"
1003     ;;
1004     --source-path=*) source_path="$optval"
1005     ;;
1006     --cross-prefix=*) cross_prefix="$optval"
1007     ;;
1008     --cross-compile) enable cross_compile
1009     ;;
1010     --target-os=*) targetos="$optval"
1011     ;;
1012     --cc=*) cc="$optval"
1013     ;;
1014     --make=*) make="$optval"
1015     ;;
1016     --extra-cflags=*) add_cflags "$optval"
1017     ;;
1018     --extra-ldflags=*) add_ldflags "$optval"
1019     ;;
1020     --extra-libs=*) add_extralibs "$optval"
1021     ;;
1022     --build-suffix=*) BUILDSUF="$optval"
1023     ;;
1024     --arch=*) arch="$optval"
1025     ;;
1026     --cpu=*) cpu="$optval"
1027     ;;
1028     --enable-sunmlib) enable mlib
1029     ;;
1030     --disable-strip) disable dostrip
1031     ;;
1032     --disable-encoders) disable $ENCODER_LIST
1033     ;;
1034     --disable-decoders) disable $DECODER_LIST
1035     ;;
1036     --disable-muxers) disable $MUXER_LIST
1037     ;;
1038     --disable-demuxers) disable $DEMUXER_LIST
1039     ;;
1040     --disable-parsers) disable $PARSER_LIST
1041     ;;
1042     --disable-bsfs) disable $BSF_LIST
1043     ;;
1044     --disable-protocols) disable $PROTOCOL_LIST
1045     ;;
1046     --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
1047     ;;
1048     --enable-*=*|--disable-*=*)
1049     eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
1050     case "$thing" in
1051         encoder|decoder|muxer|demuxer|parser|bsf|protocol) $action ${optval}_${thing} ;;
1052         *) die_unknown "$opt" ;;
1053     esac
1054     ;;
1055     --enable-?*|--disable-?*)
1056     eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
1057     echo "$CMDLINE_SELECT" | grep -q "^ *$option\$" || die_unknown $opt
1058     $action $option
1059     ;;
1060     --list-*)
1061         NAME="${opt#--list-}"
1062         is_in $NAME $COMPONENT_LIST || die_unknown $opt
1063         NAME=${NAME%s}
1064         eval show_list $NAME \$$(toupper $NAME)_LIST
1065     ;;
1066     --help|-h) show_help
1067     ;;
1068     *)
1069     die_unknown $opt
1070     ;;
1071     esac
1072 done
1073
1074 case "$arch" in
1075     i386|i486|i586|i686|i86pc|BePC)
1076         arch="x86_32"
1077         enable fast_unaligned
1078     ;;
1079     x86_64|amd64)
1080         arch="x86_32"
1081         enable fast_unaligned
1082         canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
1083         if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
1084             if [ -z "`echo $CFLAGS | grep -- -m32`"  ]; then
1085                 arch="x86_64"
1086                 enable fast_64bit
1087             fi
1088         fi
1089     ;;
1090     # armv4l is a subset of armv[567]*l
1091     arm|armv[4567]*l)
1092         arch="armv4l"
1093     ;;
1094     alpha)
1095         arch="alpha"
1096         enable fast_64bit
1097     ;;
1098     "Power Macintosh"|ppc|powerpc)
1099         arch="powerpc"
1100     ;;
1101     ppc64)
1102         arch="powerpc"
1103         enable fast_64bit
1104     ;;
1105     mips|mipsel|IP*)
1106         arch="mips"
1107     ;;
1108     sun4u|sparc64)
1109         arch="sparc64"
1110         enable fast_64bit
1111     ;;
1112     sparc)
1113         arch="sparc"
1114     ;;
1115     sh4)
1116         arch="sh4"
1117     ;;
1118     parisc)
1119         arch="parisc"
1120     ;;
1121     parisc64)
1122         arch="parisc"
1123         enable fast_64bit
1124     ;;
1125     s390|s390x)
1126         arch="s390"
1127     ;;
1128     m68k)
1129         arch="m68k"
1130     ;;
1131     ia64)
1132         arch="ia64"
1133         enable fast_64bit
1134     ;;
1135     bfin)
1136         arch="bfin"
1137     ;;
1138     *)
1139         arch="unknown"
1140     ;;
1141 esac
1142
1143 enable $arch
1144 enabled_any x86_32 x86_64 && enable x86
1145 enabled     sparc64       && enable sparc
1146
1147 # OS specific
1148 case $targetos in
1149     beos|haiku|zeta)
1150         PREFIX="$HOME/config"
1151         # helps building libavcodec
1152         add_cflags "-DPIC -fomit-frame-pointer"
1153         # 3 gcc releases known for BeOS, each with ugly bugs
1154         gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1155         case "$gcc_version" in
1156           2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1157             disable mmx
1158             ;;
1159           *20010315*) echo "BeBits gcc"
1160             add_cflags "-fno-expensive-optimizations"
1161             ;;
1162         esac
1163         LDCONFIG="echo ignoring ldconfig"
1164         SHFLAGS=-nostart
1165         # enable BeOS things
1166         enable audio_beos
1167         # no need for libm, but the inet stuff
1168         # Check for BONE
1169         # XXX: actually should check for NOT net_server
1170         if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
1171             network_extralibs="-lbind -lsocket"
1172         else
1173             enable beos_netserver
1174             network_extralibs="-lnet"
1175         fi ;;
1176     sunos)
1177         FFSERVERLDFLAGS=""
1178         SHFLAGS='-shared -Wl,-h,$@'
1179         network_extralibs="-lsocket -lnsl"
1180         ;;
1181     netbsd)
1182         oss_demuxer_extralibs="-lossaudio"
1183         oss_muxer_extralibs="-lossaudio"
1184         ;;
1185     openbsd)
1186         disable need_memalign
1187         LIBOBJFLAGS='$(PIC)'
1188         LDCONFIG='ldconfig -m $(SHLIBDIR)'
1189         SHFLAGS='-shared'
1190         SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF).$(LIBVERSION)'
1191         SLIBNAME_WITH_VERSION='$(SLIBNAME)'
1192         SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
1193         oss_demuxer_extralibs="-lossaudio"
1194         oss_muxer_extralibs="-lossaudio"
1195         ;;
1196     freebsd)
1197         disable need_memalign
1198         ;;
1199     bsd/os)
1200         osextralibs="-lpoll -lgnugetopt"
1201         strip="strip -d"
1202         ;;
1203     darwin)
1204         disable need_memalign
1205         SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(SPPVERSION),-compatibility_version,$(SPPVERSION) -Wl,-read_only_relocs,suppress'
1206         VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(SHLIBDIR)/vhook/$@'
1207         strip="strip -x"
1208         FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1209         SLIBSUF=".dylib"
1210         SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
1211         SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
1212         FFSERVERLDFLAGS=-Wl,-bind_at_load
1213         ;;
1214     mingw32*)
1215         targetos=mingw32
1216         shlibdir="$bindir"
1217         VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1218         VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
1219         if enabled swscaler; then
1220             VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1221             VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1222         fi
1223         disable ffserver
1224         SLIBPREF=""
1225         SLIBSUF=".dll"
1226         EXESUF=".exe"
1227         SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1228         SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1229         SLIB_EXTRA_CMD='-lib /machine:i386 /def:$(@:$(SLIBSUF)=.def)'
1230         SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
1231         SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
1232         SHFLAGS='-shared -Wl,--output-def,$(@:$(SLIBSUF)=.def) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
1233         ;;
1234     cygwin*)
1235         targetos=cygwin
1236         shlibdir="$bindir"
1237         VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1238         VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
1239         if enabled swscaler; then
1240             VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1241             VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1242         fi
1243         EXESUF=".exe"
1244         SLIBPREF="cyg"
1245         SLIBSUF=".dll"
1246         SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1247         SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1248         SHFLAGS='-shared -Wl,--enable-auto-image-base'
1249         ;;
1250     *-dos|freedos|opendos)
1251         enable memalign_hack
1252         disable ffplay ffserver vhook
1253         disable $INDEV_LIST $OUTDEV_LIST
1254         network_extralibs="-lsocket"
1255         EXESUF=".exe"
1256         ;;
1257     linux)
1258         LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
1259         enable dv1394
1260         ;;
1261     irix*)
1262         targetos=irix
1263         ranlib="echo ignoring ranlib"
1264         ;;
1265     os/2*)
1266         ar="emxomfar -p256"
1267         ranlib="echo ignoring ranlib"
1268         strip="lxlite"
1269         ln_s="cp -f"
1270         add_cflags "-Zomf"
1271         EXESUF=".exe"
1272         FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
1273         SHFLAGS='$(NAME).def -Zdll -Zomf'
1274         FFSERVERLDFLAGS=""
1275         LIBSUF="_s.lib"
1276         SLIBPREF=""
1277         SLIBSUF=".dll"
1278         SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1279         SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
1280         SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(NAME).def; \
1281           echo PROTMODE >> $(NAME).def; \
1282           echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(NAME).def; \
1283           echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(NAME).def; \
1284           echo EXPORTS >> $(NAME).def; \
1285           emxexp -o $(OBJS) >> $(NAME).def'
1286         SLIB_EXTRA_CMD='emximp -o $(LIBPREF)$(NAME)_dll.a $(NAME).def; \
1287           emximp -o $(LIBPREF)$(NAME)_dll.lib $(NAME).def;'
1288         SLIB_INSTALL_EXTRA_CMD='install -m 644 $(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
1289         SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
1290         vhook="no"
1291         ;;
1292
1293     *)
1294         targetos="${targetos}-UNKNOWN"
1295         ;;
1296 esac
1297
1298 add_extralibs $osextralibs
1299
1300 if ! disabled logging ; then
1301     enabled logging || logfile="$logging"
1302     echo "# $0 $@" >$logfile
1303     set >>$logfile
1304 else
1305     logfile=/dev/null
1306 fi
1307
1308 # Combine FFLDFLAGS and the LDFLAGS environment variable.
1309 LDFLAGS="$FFLDFLAGS $LDFLAGS"
1310
1311 test -n "$cross_prefix" && enable cross_compile
1312 cc="${cross_prefix}${cc}"
1313 ar="${cross_prefix}${ar}"
1314 ranlib="${cross_prefix}${ranlib}"
1315 strip="${cross_prefix}${strip}"
1316
1317 # we need to build at least one lib type
1318 if ! enabled_any static shared; then
1319     cat <<EOF
1320 At least one library type must be built.
1321 Specify --enable-static to build the static libraries or --enable-shared to
1322 build the shared libraries as well. To only build the shared libraries specify
1323 --disable-static in addition to --enable-shared.
1324 EOF
1325     exit 1;
1326 fi
1327
1328 disabled static && LIBNAME=""
1329
1330 if enabled_any libfaad libfaadbin ; then
1331     if check_header faad.h; then
1332         check_cc << EOF
1333 #include <faad.h>
1334 #ifndef FAAD2_VERSION
1335 ok faad1
1336 #endif
1337 int main(void) { return 0; }
1338 EOF
1339         test $? = 0 && enable libfaad2
1340     else
1341         die "FAAD test failed."
1342     fi
1343 fi
1344
1345
1346 if ! enabled gpl; then
1347     die_gpl_disabled(){
1348         name=$1
1349         shift
1350         enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1351     }
1352     die_gpl_disabled "The Postprocessing code" pp
1353     die_gpl_disabled "liba52"                  liba52
1354     die_gpl_disabled "libx264"                 libx264
1355     die_gpl_disabled "libxvidcore"             libxvid
1356     die_gpl_disabled "FAAD2"                   libfaad2
1357     die_gpl_disabled "The X11 grabber"         x11grab
1358     die_gpl_disabled "The software scaler"     swscaler
1359 fi
1360
1361 if ! enabled nonfree && enabled_any libamr_nb libamr_wb; then
1362     die "libamr is nonfree and --enable-nonfree is not specified."
1363 fi
1364
1365 check_deps $ARCH_EXT_LIST
1366
1367 test -z "$need_memalign" && need_memalign="$mmx"
1368
1369 #Darwin CC versions
1370 if test $targetos = darwin; then
1371     if test -n "`$cc -v 2>&1 | grep xlc`"; then
1372         add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
1373     else
1374         add_cflags "-no-cpp-precomp -pipe"
1375         check_cflags "-force_cpusubtype_ALL"
1376         check_cflags "-Wno-sign-compare"
1377         disabled shared && add_cflags -mdynamic-no-pic
1378     fi
1379 fi
1380
1381 disabled optimizations || add_cflags -fomit-frame-pointer
1382
1383 # Add processor-specific flags
1384 if test $cpu != "generic"; then
1385     warn_altivec(){
1386         $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1387     }
1388     case $cpu in
1389         601|ppc601|PowerPC601)
1390             add_cflags "-mcpu=601"
1391             warn_altivec enabled PPC601
1392         ;;
1393         603*|ppc603*|PowerPC603*)
1394             add_cflags "-mcpu=603"
1395             warn_altivec enabled PPC603
1396         ;;
1397         604*|ppc604*|PowerPC604*)
1398             add_cflags "-mcpu=604"
1399             warn_altivec enabled PPC604
1400         ;;
1401         G3|g3|75*|ppc75*|PowerPC75*)
1402             add_cflags "-mcpu=750 -mpowerpc-gfxopt"
1403             warn_altivec enabled PPC75x
1404         ;;
1405         G4|g4|745*|ppc745*|PowerPC745*)
1406             add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
1407             warn_altivec disabled PPC745x
1408         ;;
1409         74*|ppc74*|PowerPC74*)
1410             add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
1411             warn_altivec disabled PPC74xx
1412         ;;
1413         G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1414             add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
1415             warn_altivec disabled PPC970
1416             enable ppc64
1417         ;;
1418         Cell|CELL|cell)
1419             add_cflags "-mcpu=cell"
1420             warn_altivec disabled Cell
1421             enable ppc64
1422         ;;
1423         # targets that do NOT support conditional mov (cmov)
1424         i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
1425             add_cflags "-march=$cpu"
1426             disable cmov
1427         ;;
1428         # targets that do support conditional mov (cmov)
1429         i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
1430             add_cflags "-march=$cpu"
1431             enable cmov
1432             enable fast_cmov
1433         ;;
1434         # targets that do support conditional mov but on which it's slow
1435         pentium4|pentium4m|prescott|nocona)
1436             add_cflags "-march=$cpu"
1437             enable cmov
1438             disable fast_cmov
1439         ;;
1440         sparc64)
1441             add_cflags "-mcpu=v9"
1442         ;;
1443         bf*) #bf531 bf532 bf533 bf561 bf5xx all get this config
1444             add_cflags "-mfdpic"
1445             add_ldflags "-mfdpic"
1446         ;;
1447         arm*)
1448             add_cflags "-mcpu=$cpu"
1449         ;;
1450         *)
1451             echo "WARNING: Unknown CPU \"$cpu\", ignored."
1452         ;;
1453     esac
1454 fi
1455
1456 gnu_make(){
1457     $1 --version 2>&1 | grep -q GNU
1458 }
1459
1460 if ! gnu_make $make; then
1461     gnu_make gmake && make=gmake || die "GNU make not found."
1462 fi
1463
1464 # make sure we can execute files in $TMPDIR
1465 cat >$TMPE 2>>$logfile <<EOF
1466 #! /bin/sh
1467 EOF
1468 chmod +x $TMPE >>$logfile 2>&1
1469 if ! $TMPE >>$logfile 2>&1; then
1470     cat <<EOF
1471 Unable to create and execute files in $TMPDIR1.  Set the TMPDIR environment
1472 variable to another directory and make sure that $TMPDIR1 is not mounted
1473 noexec.
1474 EOF
1475     die "Sanity test failed."
1476 fi
1477 rm $TMPE
1478
1479 # compiler sanity check
1480 check_exec <<EOF
1481 int main(void){
1482     return 0;
1483 }
1484 EOF
1485 if test "$?" != 0; then
1486     echo "$cc is unable to create an executable file."
1487     if test -z "$cross_prefix" && ! enabled cross_compile ; then
1488         echo "If $cc is a cross-compiler, use the --cross-compile option."
1489         echo "Only do this if you know what cross compiling means."
1490     fi
1491     die "C compiler test failed."
1492 fi
1493
1494 if enabled x86; then
1495     # check whether EBP is available on x86
1496     # As 'i' is stored on the stack, this program will crash
1497     # if the base pointer is used to access it because the
1498     # base pointer is cleared in the inline assembly code.
1499     check_exec_crash <<EOF && enable ebp_available
1500     volatile int i=0;
1501     asm volatile (
1502         "xorl %%ebp, %%ebp"
1503     ::: "%ebp");
1504     return i;
1505 EOF
1506
1507     # check wether EBX is available on x86
1508     check_asm ebx_available '"":::"%ebx"'
1509
1510     # check whether binutils is new enough to compile SSSE3
1511     enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
1512 fi
1513
1514 # check for assembler specific support
1515
1516 if test $arch = "powerpc"; then
1517 check_cc <<EOF && enable dcbzl
1518 int main(void) {
1519     register long zero = 0;
1520     char data[1024];
1521     asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1522 return 0;
1523 }
1524 EOF
1525 fi
1526
1527 # check for SIMD availability
1528
1529 # AltiVec flags: The FSF version of GCC differs from the Apple version
1530 if enabled altivec; then
1531     test -n "`$cc -v 2>&1 | grep version | grep Apple`" &&
1532         add_cflags "-faltivec" ||
1533         add_cflags "-maltivec -mabi=altivec"
1534
1535     check_header altivec.h
1536
1537     # check if our compiler supports Motorola AltiVec C API
1538     enabled altivec_h &&
1539         inc_altivec_h="#include <altivec.h>" ||
1540         inc_altivec_h=
1541     check_cc <<EOF || disable altivec
1542 $inc_altivec_h
1543 int main(void) {
1544     vector signed int v1, v2, v3;
1545     v1 = vec_add(v2,v3);
1546     return 0;
1547 }
1548 EOF
1549 fi
1550
1551 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
1552 enabled armv6   && check_asm armv6   '"sadd16 r0, r0, r0"'
1553 enabled iwmmxt  && check_asm iwmmxt  '"wunpckelub wr6, wr4"'
1554 enabled mmi     && check_asm mmi     '"lq $2, 0($2)"'
1555 enabled vis     && check_asm vis     '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc
1556
1557 enabled vis && add_cflags "-mcpu=ultrasparc -mtune=ultrasparc"
1558
1559 # ---
1560 # big/little-endian test
1561 check_cc <<EOF || die "endian test failed"
1562 unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
1563 EOF
1564 grep -q BIGE $TMPO && enable bigendian
1565
1566 # ---
1567 # check availability of some header files
1568
1569 if check_func dlopen; then
1570     ldl=
1571 elif check_func dlopen -ldl; then
1572     ldl=-ldl
1573 fi
1574
1575 check_func  fork
1576 check_func  gethrtime
1577 check_func  getrusage
1578 check_func  inet_aton $network_extralibs
1579 check_func  memalign
1580 check_func  mkstemp
1581 check_func2 windows.h GetProcessTimes
1582
1583 check_header byteswap.h
1584 check_header conio.h
1585 check_header dlfcn.h
1586 check_header malloc.h
1587 check_header termios.h
1588
1589 if ! enabled_any memalign memalign_hack && enabled need_memalign ; then
1590     die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
1591 fi
1592
1593 enabled zlib && check_lib zlib.h zlibVersion -lz || disable zlib
1594
1595 # ffserver uses poll(),
1596 # if it's not found we can emulate it using select().
1597 if enabled ffserver; then
1598     check_header poll.h
1599     check_header sys/select.h
1600 fi
1601
1602 # check for some common methods of building with pthread support
1603 # do this before the optional library checks as some of them require pthreads
1604 if enabled pthreads; then
1605     if check_func pthread_create; then
1606         :
1607     elif check_func pthread_create -pthread; then
1608         add_cflags -pthread
1609         add_extralibs -pthread
1610     elif check_func pthread_create -pthreads; then
1611         add_cflags -pthreads
1612         add_extralibs -pthreads
1613     elif ! check_lib pthread.h pthread_create -lpthread; then
1614         die "ERROR: can't find pthreads library"
1615     fi
1616 fi
1617
1618 for thread in $THREADS_LIST; do
1619     if enabled $thread; then
1620         test -n "$thread_type" &&
1621             die "ERROR: Only one thread type must be selected." ||
1622             thread_type="$thread"
1623     fi
1624 done
1625
1626 check_lib math.h sin -lm
1627
1628 # test for C99 functions in math.h
1629 for func in llrint lrint lrintf round roundf; do
1630     check_exec <<EOF && enable $func || disable $func
1631 #define _ISOC9X_SOURCE  1
1632 #include <math.h>
1633 int main(void) { return ($func(3.999f) > 0)?0:1; }
1634 EOF
1635 done
1636
1637 # these are off by default, so fail if requested and not available
1638 enabled avisynth   && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
1639 enabled liba52     && require  liba52 a52dec/a52.h a52_init -la52
1640 enabled libamr_nb  && require  libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
1641 enabled libamr_wb  && require  libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
1642 enabled libfaac    && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
1643 enabled libfaad    && require2 libfaad faad.h faacDecOpen -lfaad
1644 enabled libgsm     && require  libgsm gsm.h gsm_create -lgsm
1645 enabled libmp3lame && require  LAME lame/lame.h lame_init -lmp3lame -lm
1646 enabled libnut     && require  libnut libnut.h nut_demuxer_init -lnut
1647 enabled libtheora  && require  libtheora theora/theora.h theora_info_init -ltheora -logg
1648 enabled libvorbis  && require  libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
1649 enabled libx264    && require  x264 x264.h x264_encoder_open -lx264
1650 enabled libxvid    && require  Xvid xvid.h xvid_global -lxvidcore
1651 enabled mlib       && require  mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
1652
1653 # disable the native AC-3 decoder if liba52 is enabled
1654 enabled liba52 && disable ac3_decoder
1655
1656 # libdc1394 check
1657 if enabled libdc1394; then
1658     { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
1659         enable libdc1394_2; } ||
1660     { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
1661         enable libdc1394_1; } ||
1662     die "ERROR: No version of libdc1394 found "
1663 fi
1664
1665
1666 _restrict=
1667 for restrict_keyword in restrict __restrict__ __restrict; do
1668     check_cc <<EOF && _restrict=$restrict_keyword && break
1669 void foo(char * $restrict_keyword p);
1670 EOF
1671 done
1672
1673 test "$vhook" = "default" && vhook="$dlopen"
1674
1675 if test "$targetos" = cygwin -o "$targetos" = mingw32 && enabled_all static vhook ; then
1676     disable vhook
1677     echo
1678     echo "At the moment vhooks don't work on Cygwin or MinGW static builds."
1679     echo "Patches welcome."
1680     echo
1681 fi
1682
1683 if enabled vhook; then
1684     check_ldflags -rdynamic
1685     check_ldflags -export-dynamic
1686 fi
1687
1688 check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
1689 check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
1690
1691 ##########################################
1692 # SDL check
1693
1694 disable sdl_too_old
1695 disable sdl
1696 SDL_CONFIG="${cross_prefix}sdl-config"
1697 if "${SDL_CONFIG}" --version >/dev/null 2>&1; then
1698     sdl_cflags=`"${SDL_CONFIG}" --cflags`
1699     temp_cflags $sdl_cflags
1700     temp_extralibs `"${SDL_CONFIG}" --libs`
1701     if check_lib2 SDL.h SDL_Init; then
1702         _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
1703         if test "$_sdlversion" -lt 121 ; then
1704             enable sdl_too_old
1705         else
1706             enable sdl
1707             check_cc $sdl_cflags <<EOF && enable sdl_video_size
1708 #include <SDL.h>
1709 int main(int argc, char **argv){
1710     const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1711     int w = vi->current_w;
1712     return 0;
1713 }
1714 EOF
1715         fi
1716     fi
1717     restore_flags
1718 fi
1719
1720 texi2html -version >/dev/null 2>&1 && enable texi2html || disable texi2html
1721
1722 check_type sys/socket.h socklen_t
1723
1724 ##########################################
1725 # Network check
1726
1727 if enabled network; then
1728     # Prefer arpa/inet.h over winsock2
1729     if check_header arpa/inet.h ; then
1730         check_func closesocket
1731     elif check_header winsock2.h ; then
1732         network_extralibs="-lws2_32"
1733         check_type ws2tcpip.h socklen_t
1734         check_func2 winsock2.h closesocket
1735     fi
1736 fi
1737
1738 ##########################################
1739 # IPv6 check
1740
1741 enabled network && enabled ipv6 && check_ld <<EOF && enable ipv6 || disable ipv6
1742 #include <sys/types.h>
1743 #include <sys/socket.h>
1744 #include <netinet/in.h>
1745 #include <netdb.h>
1746 int main(void) {
1747     struct sockaddr_storage saddr;
1748     struct ipv6_mreq mreq6;
1749     getaddrinfo(0,0,0,0);
1750     getnameinfo(0,0,0,0,0,0,0);
1751     IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
1752 }
1753 EOF
1754
1755 check_header linux/videodev.h
1756 check_header linux/videodev2.h
1757
1758 # check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1759 { check_header dev/bktr/ioctl_meteor.h &&
1760   check_header dev/bktr/ioctl_bt848.h; } ||
1761 { check_header machine/ioctl_meteor.h &&
1762   check_header machine/ioctl_bt848.h; } ||
1763 { check_header dev/video/meteor/ioctl_meteor.h &&
1764   check_header dev/video/bktr/ioctl_bt848.h; } ||
1765 check_header dev/ic/bt8xx.h
1766
1767 check_header sys/soundcard.h
1768 check_header soundcard.h
1769
1770 # deal with the X11 frame grabber
1771 enabled x11grab                         &&
1772 check_header X11/Xlib.h                 &&
1773 check_header X11/extensions/XShm.h      &&
1774 check_func XOpenDisplay -lX11           &&
1775 check_func XShmCreateImage -lX11 -lXext
1776
1777 enabled debug && add_cflags -g
1778
1779 # add some useful compiler flags if supported
1780 check_cflags -Wdeclaration-after-statement
1781 check_cflags -Wall
1782 check_cflags -Wno-switch
1783 check_cflags -Wdisabled-optimization
1784 check_cflags -Wpointer-arith
1785 check_cflags -Wredundant-decls
1786 check_cflags -Wno-pointer-sign
1787 check_cflags -Wcast-qual
1788 check_cflags -Wwrite-strings
1789 check_cflags -Wtype-limits
1790 enabled extra_warnings && check_cflags -Winline
1791
1792 # add some linker flags
1793 check_ldflags -Wl,--warn-common
1794 check_ldflags $LDLATEFLAGS
1795 check_ldflags -Wl,-Bsymbolic
1796
1797 if enabled small; then
1798     check_cflags -Os            # not all compilers support -Os
1799     optimizations="small"
1800 elif enabled optimizations; then
1801     if test -n "`$cc -v 2>&1 | grep xlc`"; then
1802         add_cflags  "-O5"
1803         add_ldflags "-O5"
1804     else
1805         add_cflags "-O3"
1806     fi
1807 fi
1808
1809 # PIC flags for shared library objects where they are needed
1810 if enabled shared; then
1811     # LIBOBJFLAGS may have already been set in the OS configuration
1812     if test -z "$LIBOBJFLAGS" ; then
1813         case "$arch" in
1814             x86_64|ia64|alpha|sparc*|power*) LIBOBJFLAGS='$(PIC)' ;;
1815         esac
1816     fi
1817 fi
1818
1819 if enabled gprof; then
1820     add_cflags  "-p"
1821     add_ldflags "-p"
1822 fi
1823
1824 VHOOKCFLAGS="-fPIC"
1825
1826 # Find out if the .align argument is a power of two or not.
1827 if test $asmalign_pot = "unknown"; then
1828     disable asmalign_pot
1829     echo 'asm (".align 3");' | check_cc && enable asmalign_pot
1830 fi
1831
1832 enabled_any $DECODER_LIST      && enable decoders
1833 enabled_any $ENCODER_LIST      && enable encoders
1834 enabled_any $BSF_LIST          && enable bsfs
1835 enabled_any $DEMUXER_LIST      && enable demuxers
1836 enabled_any $MUXER_LIST        && enable muxers
1837 enabled_any $INDEV_LIST        && enable demuxers
1838 enabled_any $OUTDEV_LIST       && enable muxers
1839 enabled_any $PROTOCOL_LIST     && enable protocols
1840
1841 enabled_any $THREADS_LIST      && enable threads
1842
1843 check_deps $CONFIG_LIST       \
1844            $HAVE_LIST         \
1845            $DECODER_LIST      \
1846            $ENCODER_LIST      \
1847            $PARSER_LIST       \
1848            $BSF_LIST          \
1849            $DEMUXER_LIST      \
1850            $MUXER_LIST        \
1851            $INDEV_LIST        \
1852            $OUTDEV_LIST       \
1853            $PROTOCOL_LIST     \
1854
1855 enabled libdc1394 && append pkg_requires "libraw1394"
1856 enabled libtheora && append pkg_requires "theora"
1857 enabled libvorbis && append pkg_requires "vorbisenc"
1858
1859 echo "install prefix            $PREFIX"
1860 echo "source path               $source_path"
1861 echo "C compiler                $cc"
1862 echo "make                      $make"
1863 echo ".align is power-of-two    $asmalign_pot"
1864 echo "ARCH                      $arch ($cpu)"
1865 if test "$BUILDSUF" != ""; then
1866     echo "build suffix              $BUILDSUF"
1867 fi
1868 echo "big-endian                ${bigendian-no}"
1869 if test $arch = "x86_32" -o $arch = "x86_64"; then
1870     echo "MMX enabled               ${mmx-no}"
1871     echo "CMOV enabled              ${cmov-no}"
1872     echo "CMOV is fast              ${fast_cmov-no}"
1873     echo "EBX available             ${ebx_available-no}"
1874     echo "EBP available             ${ebp_available-no}"
1875 fi
1876 if test $arch = "armv4l"; then
1877     echo "ARMv5TE enabled           ${armv5te-no}"
1878     echo "ARMv6 enabled             ${armv6-no}"
1879     echo "IWMMXT enabled            ${iwmmxt-no}"
1880 fi
1881 if test $arch = "mips"; then
1882     echo "MMI enabled               ${mmi-no}"
1883 fi
1884 if test $arch = "powerpc"; then
1885     echo "AltiVec enabled           ${altivec-no}"
1886     echo "dcbzl available           ${dcbzl-no}"
1887 fi
1888 echo "gprof enabled             ${gprof-no}"
1889 echo "debug symbols             ${debug-no}"
1890 echo "strip symbols             ${dostrip-no}"
1891 echo "optimizations             ${optimizations-no}"
1892 echo "static                    ${static-no}"
1893 echo "shared                    ${shared-no}"
1894 echo "postprocessing support    ${pp-no}"
1895 echo "software scaler enabled   ${swscaler-no}"
1896 echo "video hooking             ${vhook-no}"
1897 if enabled vhook; then
1898     echo "Imlib2 support            ${imlib2-no}"
1899     echo "FreeType support          ${freetype2-no}"
1900 fi
1901 echo "network support           ${network-no}"
1902 if enabled network; then
1903     echo "IPv6 support              ${ipv6-no}"
1904 fi
1905 echo "threading support         ${thread_type-no}"
1906 echo "SDL support               ${sdl-no}"
1907 if enabled sdl_too_old; then
1908     echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1909 fi
1910 echo "Sun medialib support      ${mlib-no}"
1911 echo "AVISynth enabled          ${avisynth-no}"
1912 echo "liba52 support            ${liba52-no}"
1913 echo "liba52 dlopened           ${liba52bin-no}"
1914 echo "libamr-nb support         ${libamr_nb-no}"
1915 echo "libamr-wb support         ${libamr_wb-no}"
1916 echo "libdc1394 support         ${libdc1394-no}"
1917 echo "libfaac enabled           ${libfaac-no}"
1918 echo "libfaad enabled           ${libfaad-no}"
1919 echo "libfaad dlopened          ${libfaadbin-no}"
1920 echo "libgsm enabled            ${libgsm-no}"
1921 echo "libmp3lame enabled        ${libmp3lame-no}"
1922 echo "libnut enabled            ${libnut-no}"
1923 echo "libtheora enabled         ${libtheora-no}"
1924 echo "libvorbis enabled         ${libvorbis-no}"
1925 echo "x264 enabled              ${libx264-no}"
1926 echo "XviD enabled              ${libxvid-no}"
1927 echo "zlib enabled              ${zlib-no}"
1928
1929 for type in decoder encoder parser demuxer muxer protocol bsf indev outdev; do
1930     echo "Enabled ${type}s:"
1931     ucname="\$`toupper $type`_LIST"
1932     list="`eval echo $ucname`"
1933     partlist=""
1934     for part in $list; do
1935         enabled $part && partlist="$partlist $part"
1936     done
1937     partlist=`echo $partlist | sed s/_$type//g | tr ' ' '\n' | sort`
1938     echo $partlist
1939 done
1940
1941 enabled nonfree &&
1942     echo "License: unredistributable" ||
1943     (enabled gpl &&
1944         echo "License: GPL" ||
1945         echo "License: LGPL")
1946
1947 echo "Creating config.mak and config.h..."
1948
1949 echo "# Automatically generated by configure - do not modify!" > config.mak
1950 echo "/* Automatically generated by configure - do not modify! */" > $TMPH
1951 echo "#ifndef FFMPEG_CONFIG_H" >> $TMPH
1952 echo "#define FFMPEG_CONFIG_H" >> $TMPH
1953 echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
1954
1955 echo "PREFIX=$PREFIX" >> config.mak
1956 echo "prefix=\$(DESTDIR)\$(PREFIX)" >> config.mak
1957 echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak
1958 echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak
1959 echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
1960 echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
1961 echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
1962 echo "MAKE=$make" >> config.mak
1963 echo "CC=$cc" >> config.mak
1964 echo "AR=$ar" >> config.mak
1965 echo "RANLIB=$ranlib" >> config.mak
1966 echo "LDCONFIG=$LDCONFIG" >> config.mak
1967 echo "LN_S=$ln_s" >> config.mak
1968 enabled dostrip &&
1969     echo "STRIP=$strip" >> config.mak ||
1970     echo "STRIP=echo ignoring strip" >> config.mak
1971
1972 echo "OPTFLAGS=$CFLAGS" >> config.mak
1973 echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
1974 echo "LDFLAGS=$LDFLAGS" >> config.mak
1975 echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
1976 echo "SHFLAGS=$SHFLAGS" >> config.mak
1977 echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
1978 echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
1979 echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
1980 echo "BUILD_STATIC=$static" >> config.mak
1981 echo "BUILDSUF=$BUILDSUF" >> config.mak
1982 echo "FULLNAME=$FULLNAME" >> config.mak
1983 echo "LIBPREF=$LIBPREF" >> config.mak
1984 echo "LIBSUF=$LIBSUF" >> config.mak
1985 echo "LIBNAME=$LIBNAME" >> config.mak
1986 echo "SLIBPREF=$SLIBPREF" >> config.mak
1987 echo "SLIBSUF=$SLIBSUF" >> config.mak
1988 echo "EXESUF=$EXESUF" >> config.mak
1989
1990 if enabled bigendian; then
1991     echo "WORDS_BIGENDIAN=yes" >> config.mak
1992     echo "#define WORDS_BIGENDIAN 1" >> $TMPH
1993 fi
1994 if enabled mmx; then
1995     echo "#define __CPU__ 586" >> $TMPH
1996 fi
1997
1998 if enabled sdl; then
1999     echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
2000     echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
2001 fi
2002 if enabled texi2html; then
2003     echo "BUILD_DOC=yes" >> config.mak
2004 fi
2005
2006 sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
2007 pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
2008 lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
2009 lavd_version=`grep '#define LIBAVDEVICE_VERSION ' "$source_path/libavdevice/avdevice.h" | sed 's/[^0-9\.]//g'`
2010 lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
2011 lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
2012
2013
2014
2015 if enabled shared; then
2016     echo "BUILD_SHARED=yes" >> config.mak
2017     echo "PIC=-fPIC -DPIC" >> config.mak
2018     echo "SPPMAJOR=${pp_version%%.*}" >> config.mak
2019     echo "SPPVERSION=$pp_version" >> config.mak
2020     echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
2021     echo "LAVCVERSION=$lavc_version" >> config.mak
2022     echo "LAVDMAJOR=${lavd_version%%.*}" >> config.mak
2023     echo "LAVDVERSION=$lavd_version" >> config.mak
2024     echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
2025     echo "LAVFVERSION=$lavf_version" >> config.mak
2026     echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
2027     echo "LAVUVERSION=$lavu_version" >> config.mak
2028     echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
2029     echo "SWSVERSION=$sws_version" >> config.mak
2030     echo "SLIBNAME=${SLIBNAME}" >> config.mak
2031     echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
2032     echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
2033     echo "SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}" >> config.mak
2034     echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
2035     echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
2036     echo "SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}" >> config.mak
2037 fi
2038 echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
2039 echo "EXTRALIBS=$extralibs" >> config.mak
2040
2041 print_config ARCH_   $TMPH config.mak $ARCH_LIST
2042 print_config HAVE_   $TMPH config.mak $HAVE_LIST
2043 print_config CONFIG_ $TMPH config.mak $CONFIG_LIST       \
2044                                       $DECODER_LIST      \
2045                                       $ENCODER_LIST      \
2046                                       $PARSER_LIST       \
2047                                       $BSF_LIST          \
2048                                       $DEMUXER_LIST      \
2049                                       $MUXER_LIST        \
2050                                       $PROTOCOL_LIST     \
2051                                       $INDEV_LIST        \
2052                                       $OUTDEV_LIST       \
2053
2054 echo "#define restrict $_restrict" >> $TMPH
2055
2056 if enabled small; then
2057     echo "#define av_always_inline"  >> $TMPH
2058 fi
2059
2060 echo "SRC_PATH=\"$source_path\"" >> config.mak
2061 echo "SRC_PATH_BARE=$source_path" >> config.mak
2062 echo "BUILD_ROOT=\"$PWD\"" >> config.mak
2063
2064 # Apparently it's not possible to portably echo a backslash.
2065 enabled asmalign_pot &&
2066     printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH ||
2067     printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
2068
2069
2070 echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
2071
2072 # Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
2073 cmp -s $TMPH config.h &&
2074     echo "config.h is unchanged" ||
2075     mv -f $TMPH config.h
2076
2077 rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
2078
2079 # build tree in object directory if source path is different from current one
2080 if enabled source_path_used; then
2081     DIRS="\
2082         doc               \
2083         libavcodec        \
2084         libavcodec/alpha  \
2085         libavcodec/armv4l \
2086         libavcodec/bfin   \
2087         libavcodec/i386   \
2088         libavcodec/mlib   \
2089         libavcodec/ppc    \
2090         libavcodec/sh4    \
2091         libavcodec/sparc  \
2092         libavdevice       \
2093         libavformat       \
2094         libavutil         \
2095         libpostproc       \
2096         libswscale        \
2097         tests             \
2098         tools             \
2099         vhook             \
2100         "
2101     FILES="\
2102         Makefile             \
2103         common.mak           \
2104         doc/texi2pod.pl      \
2105         libavcodec/Makefile  \
2106         libavdevice/Makefile \
2107         libavformat/Makefile \
2108         libavutil/Makefile   \
2109         libpostproc/Makefile \
2110         libswscale/Makefile  \
2111         "
2112     for dir in $DIRS ; do
2113         mkdir -p $dir
2114     done
2115     for f in $FILES ; do
2116         $ln_s "$source_path/$f" $f
2117     done
2118 fi
2119
2120
2121 # build pkg-config files
2122 # FIXME: libdir and includedir are hardcoded and may differ from the real path.
2123
2124 pkgconfig_generate(){
2125 name=$1
2126 comment=$2
2127 version=$3
2128 libs=$4
2129 requires=$5
2130 include=$6
2131 cat <<EOF >$name.pc
2132 prefix=$PREFIX
2133 exec_prefix=\${prefix}
2134 libdir=\${exec_prefix}/lib
2135 includedir=\${prefix}/include
2136
2137 Name: $name
2138 Description: $comment
2139 Version: $version
2140 Requires: $requires
2141 Conflicts:
2142 Libs: -L\${libdir} $libs
2143 Cflags: -I\${includedir}/$include
2144 EOF
2145 }
2146
2147 pkgconfig_generate_uninstalled(){
2148 name=$1
2149 shortname=${name#lib}
2150 comment=$2
2151 version=$3
2152 libs=$4
2153 requires=$5
2154 cat <<EOF >$name-uninstalled.pc
2155 prefix=
2156 exec_prefix=
2157 libdir=\${pcfiledir}/$name
2158 includedir=\${pcfiledir}/$name
2159
2160 Name: $name
2161 Description: $comment
2162 Version: $version
2163 Requires: $requires
2164 Conflicts:
2165 Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
2166 Cflags: -I\${includedir}
2167 EOF
2168 }
2169
2170 pkgconfig_generate libavutil "FFmpeg utility library" "$lavu_version" -lavutil "" ffmpeg
2171 pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$lavu_version"
2172
2173 pkgconfig_generate libavcodec "FFmpeg codec library" "$lavc_version" "-lavcodec $extralibs" "$pkg_requires libavutil = $lavu_version" ffmpeg
2174 pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$lavc_version" "$extralibs" "$pkg_requires libavutil = $lavu_version"
2175
2176 pkgconfig_generate libavformat "FFmpeg container format library" "$lavf_version" "-lavformat $extralibs" "$pkg_requires libavcodec = $lavc_version" ffmpeg
2177 pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$lavf_version" "$extralibs" "$pkg_requires libavcodec = $lavc_version"
2178
2179 pkgconfig_generate libavdevice "FFmpeg device handling library" "$lavd_version" "-lavdevice $extralibs" "$pkg_requires libavformat = $lavf_version" ffmpeg
2180 pkgconfig_generate_uninstalled libavdevice "FFmpeg device handling library" "$lavd_version" "$extralibs" "$pkg_requires libavformat = $lavf_version"
2181 if enabled pp; then
2182     pkgconfig_generate libpostproc "FFmpeg post processing library" "$pp_version" -lpostproc "" postproc
2183     pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$pp_version"
2184 fi
2185
2186 if enabled swscaler; then
2187     pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" -lswscale "libavutil = $lavu_version" ffmpeg
2188     pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "libavutil = $lavu_version"
2189 else
2190     pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version" ffmpeg
2191     pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version"
2192     apply libswscale.pc sed s/^Libs:.*$/Libs:/
2193     apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/
2194 fi