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/man]"
  65   echo "  --enable-mp3lame         enable MP3 encoding via libmp3lame [default=no]"
  66   echo "  --enable-libnut          enable NUT support via libnut [default=no]"
  67   echo "  --enable-libogg          enable Ogg support via libogg [default=no]"
  68   echo "  --enable-vorbis          enable Vorbis support via libvorbis [default=no]"
  69   echo "  --enable-faad            enable FAAD support via libfaad [default=no]"
  70   echo "  --enable-faadbin         build FAAD support with runtime linking [default=no]"
  71   echo "  --enable-faac            enable FAAC support via libfaac [default=no]"
  72   echo "  --enable-libgsm          enable GSM support via libgsm [default=no]"
  73   echo "  --enable-xvid            enable XviD support via xvidcore [default=no]"
  74   echo "  --enable-x264            enable H.264 encoding via x264 [default=no]"
  75   echo "  --enable-mingw32         enable MinGW native/cross Windows compile"
  76   echo "  --enable-mingwce         enable MinGW native/cross WinCE compile"
  77   echo "  --enable-a52             enable GPLed A52 support [default=no]"
  78   echo "  --enable-a52bin          open liba52.so.0 at runtime [default=no]"
  79   echo "  --enable-dts             enable GPLed DTS support [default=no]"
  80   echo "  --enable-pp              enable GPLed postprocessing support [default=no]"
  81   echo "  --enable-static          build static libraries [default=yes]"
  82   echo "  --disable-static         do not build static libraries [default=no]"
  83   echo "  --enable-shared          build shared libraries [default=no]"
  84   echo "  --disable-shared         do not build shared libraries [default=yes]"
  85   echo "  --enable-amr_nb          enable amr_nb float audio codec"
  86   echo "  --enable-amr_nb-fixed    use fixed point for amr-nb codec"
  87   echo "  --enable-amr_wb          enable amr_wb float audio codec"
  88   echo "  --enable-amr_if2         enable amr_wb IF2 audio codec"
  89   echo "  --enable-sunmlib         use Sun medialib [default=no]"
  90   echo "  --enable-pthreads        use pthreads [default=no]"
  91   echo "  --enable-w32threads      use Win32 threads [default=no]"
  92   echo "  --enable-x11grab         enable X11 grabbing [default=no]"
  93   echo "  --enable-dc1394          enable IIDC-1394 grabbing using libdc1394"
  94   echo "                           and libraw1394 [default=no]"
  95   echo "  --enable-swscaler        software scaler support [default=no]"
  96   echo "  --enable-avisynth        allow reading AVISynth script files [default=no]"
  97   echo "  --enable-gpl             allow use of GPL code, the resulting libav*"
  98   echo "                           and ffmpeg will be under GPL [default=no]"
  99   echo ""
 100   echo "Advanced options (experts only):"
 101   echo "  --source-path=PATH       path to source code [$source_path]"
 102   echo "  --cross-prefix=PREFIX    use PREFIX for compilation tools [$cross_prefix]"
 103   echo "  --cross-compile          assume a cross-compiler is used"
 104   echo "  --cc=CC                  use C compiler CC [$cc]"
 105   echo "  --make=MAKE              use specified make [$make]"
 106   echo "  --extra-cflags=ECFLAGS   add ECFLAGS to CFLAGS [$CFLAGS]"
 107   echo "  --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
 108   echo "  --extra-libs=ELIBS       add ELIBS [$ELIBS]"
 109   echo "  --build-suffix=SUFFIX    suffix for application specific build []"
 110   echo "  --arch=ARCH              select architecture  [$arch]"
 111   echo "  --cpu=CPU                selects the minimum cpu required (affects
 112                                    instruction selection, may crash on older CPUs)"
 113   echo "  --powerpc-perf-enable    enable performance report on PPC"
 114   echo "                           (requires enabling PMC)"
 115   echo "  --disable-mmx            disable MMX usage"
 116   echo "  --disable-armv5te        disable armv5te usage"
 117   echo "  --disable-iwmmxt         disable iwmmxt usage"
 118   echo "  --disable-altivec        disable AltiVec usage"
 119   echo "  --disable-audio-oss      disable OSS audio support [default=no]"
 120   echo "  --disable-audio-beos     disable BeOS audio support [default=no]"
 121   echo "  --disable-v4l            disable video4linux grabbing [default=no]"
 122   echo "  --disable-v4l2           disable video4linux2 grabbing [default=no]"
 123   echo "  --disable-bktr           disable bktr video grabbing [default=no]"
 124   echo "  --disable-dv1394         disable DV1394 grabbing [default=no]"
 125   echo "  --disable-network        disable network support [default=no]"
 126   echo "  --disable-ipv6           disable ipv6 support [default=no]"
 127   echo "  --disable-zlib           disable zlib [default=no]"
 128   echo "  --disable-vhook          disable video hooking support"
 129   echo "  --enable-gprof           enable profiling with gprof [$gprof]"
 130   echo "  --disable-debug          disable debugging symbols"
 131   echo "  --disable-opts           disable compiler optimizations"
 132   echo "  --enable-extra-warnings  enable more compiler warnings"
 133   echo "  --disable-mpegaudio-hp   faster (but less accurate)"
 134   echo "                           MPEG audio decoding [default=no]"
 135   echo "  --disable-protocols      disable I/O protocols support [default=no]"
 136   echo "  --disable-ffmpeg         disable ffmpeg build"
 137   echo "  --disable-ffserver       disable ffserver build"
 138   echo "  --disable-ffplay         disable ffplay build"
 139   echo "  --enable-small           optimize for size instead of speed"
 140   echo "  --enable-memalign-hack   emulate memalign, interferes with memory debuggers"
 141   echo "  --disable-strip          disable stripping of executables and shared libraries"
 142   echo "  --disable-encoder=NAME   disables encoder NAME"
 143   echo "  --enable-encoder=NAME    enables encoder NAME"
 144   echo "  --disable-decoder=NAME   disables decoder NAME"
 145   echo "  --enable-decoder=NAME    enables decoder NAME"
 146   echo "  --disable-encoders       disables all encoders"
 147   echo "  --disable-decoders       disables all decoders"
 148   echo "  --disable-muxer=NAME     disables muxer NAME"
 149   echo "  --enable-muxer=NAME      enables muxer NAME"
 150   echo "  --disable-muxers         disables all muxers"
 151   echo "  --disable-demuxer=NAME   disables demuxer NAME"
 152   echo "  --enable-demuxer=NAME    enables demuxer NAME"
 153   echo "  --disable-demuxers       disables all demuxers"
 154   echo "  --enable-parser=NAME     enables parser NAME"
 155   echo "  --disable-parser=NAME    disables parser NAME"
 156   echo "  --disable-parsers        disables all parsers"
 157   echo ""
 158   echo "NOTE: Object files are built at the place where configure is launched."
 159   exit 1
 160 }
 161
 162 log(){
 163     echo "$@" >>$logfile
 164 }
 165
 166 log_file(){
 167     log BEGIN $1
 168     cat -n $1 >>$logfile
 169     log END $1
 170 }
 171
 172 echolog(){
 173     log "$@"
 174     echo "$@"
 175 }
 176
 177 die(){
 178     echolog "$@"
 179     cat <<EOF
 180 If you think configure made a mistake, make sure you are using the latest
 181 version from SVN.  If the latest version fails, report the problem to the
 182 ffmpeg-devel@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
 183 EOF
 184     if enabled logging; then
 185         cat <<EOF
 186 Include the log file "$logfile" produced by configure as this will help
 187 solving the problem.
 188 EOF
 189     else
 190 cat <<EOF
 191 Rerun configure with logging enabled (do not use --log=no), and include the
 192 log this produces with your report.
 193 EOF
 194     fi
 195     rm -f $TMPC $TMPO $TMPE $TMPS $TMPH
 196     exit 1
 197 }
 198
 199 # "tr '[a-z]' '[A-Z]'" is a workaround for Solaris tr not grokking "tr a-z A-Z"
 200 toupper(){
 201     echo "$@" | tr '[a-z]' '[A-Z]'
 202 }
 203
 204 set_all(){
 205     value=$1
 206     shift
 207     for var in $*; do
 208         eval $var=$value
 209     done
 210 }
 211
 212 enable(){
 213     set_all yes $*
 214 }
 215
 216 disable(){
 217     set_all no $*
 218 }
 219
 220 enabled(){
 221     eval test "x\$$1" = "xyes"
 222 }
 223
 224 enabled_all(){
 225     for opt; do
 226         enabled $opt || return 1
 227     done
 228 }
 229
 230 enabled_any(){
 231     for opt; do
 232         enabled $opt && return 0
 233     done
 234 }
 235
 236 print_config(){
 237     pfx=$1
 238     header=$2
 239     makefile=$3
 240     shift 3
 241     for cfg; do
 242         if enabled $cfg; then
 243             ucname="${pfx}`toupper $cfg`"
 244             echo "#define ${ucname} 1" >> $header
 245             echo "${ucname}=yes" >> $makefile
 246         fi
 247     done
 248 }
 249
 250 flags_saved(){
 251     (: ${SAVE_CFLAGS?}) 2>/dev/null
 252 }
 253
 254 save_flags(){
 255     flags_saved && return
 256     SAVE_CFLAGS="$CFLAGS"
 257     SAVE_LDFLAGS="$LDFLAGS"
 258     SAVE_extralibs="$extralibs"
 259 }
 260
 261 restore_flags(){
 262     CFLAGS="$SAVE_CFLAGS"
 263     LDFLAGS="$SAVE_LDFLAGS"
 264     extralibs="$SAVE_extralibs"
 265     unset SAVE_CFLAGS
 266     unset SAVE_LDFLAGS
 267     unset SAVE_extralibs
 268 }
 269
 270 temp_cflags(){
 271     save_flags
 272     CFLAGS="$CFLAGS $*"
 273 }
 274
 275 temp_ldflags(){
 276     save_flags
 277     LDFLAGS="$LDFLAGS $*"
 278 }
 279
 280 temp_extralibs(){
 281     save_flags
 282     extralibs="$extralibs $*"
 283 }
 284
 285 append(){
 286     var=$1
 287     shift
 288     flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
 289     eval "$var=\"\$$var $*\""
 290 }
 291
 292 add_cflags(){
 293     append CFLAGS "$@"
 294 }
 295
 296 add_ldflags(){
 297     append LDFLAGS "$@"
 298 }
 299
 300 add_extralibs(){
 301     append extralibs "$@"
 302 }
 303
 304 check_cmd(){
 305     log "$@"
 306     "$@" >>$logfile 2>&1
 307 }
 308
 309 check_cc(){
 310     log check_cc "$@"
 311     cat >$TMPC
 312     log_file $TMPC
 313     check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
 314 }
 315
 316 check_cpp(){
 317     log check_cpp "$@"
 318     cat >$TMPC
 319     log_file $TMPC
 320     check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
 321 }
 322
 323 check_ld(){
 324     log check_ld "$@"
 325     check_cc || return
 326     check_cmd $cc $LDFLAGS "$@" -o $TMPE $TMPO $extralibs
 327 }
 328
 329 check_cflags(){
 330     log check_cflags "$@"
 331     check_cc "$@" <<EOF && add_cflags "$@"
 332 int x;
 333 EOF
 334 }
 335
 336 check_ldflags(){
 337     log check_ldflags "$@"
 338     check_ld "$@" <<EOF && add_ldflags "$@"
 339 int main(){
 340     return 0;
 341 }
 342 EOF
 343 }
 344
 345 check_header(){
 346     log check_header "$@"
 347     header=$1
 348     shift
 349     check_cpp "$@" <<EOF
 350 #include <$header>
 351 int x;
 352 EOF
 353     err=$?
 354     var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
 355     test "$err" = 0 && enable $var || disable $var
 356     return $err
 357 }
 358
 359 check_func(){
 360     log check_func "$@"
 361     func=$1
 362     shift
 363     check_ld "$@" <<EOF
 364 extern int $func();
 365 int main(){
 366     $func();
 367 }
 368 EOF
 369     err=$?
 370     test "$err" = 0 && enable $func || disable $func
 371     return $err
 372 }
 373
 374 check_lib(){
 375     log check_lib "$@"
 376     header="$1"
 377     func="$2"
 378     shift 2
 379     temp_extralibs "$@"
 380     check_header $header && check_func $func && add_extralibs "$@"
 381     err=$?
 382     restore_flags
 383     return $err
 384 }
 385
 386 check_exec(){
 387     check_ld "$@" && { test "$cross_compile" = yes || $TMPE >>$logfile 2>&1; }
 388 }
 389
 390 require(){
 391     name="$1"
 392     header="$2"
 393     func="$3"
 394     shift 3
 395     check_lib $header $func "$@" || die "ERROR: $name not found"
 396 }
 397
 398 apply(){
 399     file=$1
 400     shift
 401     "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
 402 }
 403
 404 CONFIG_LIST='
 405     encoders
 406     decoders
 407     parsers
 408     muxers
 409     demuxers
 410     a52
 411     a52bin
 412     amr
 413     amr_nb
 414     amr_nb_fixed
 415     amr_wb
 416     audio_beos
 417     audio_oss
 418     avisynth
 419     beos_netserver
 420     bktr
 421     dc1394
 422     dts
 423     dv1394
 424     faac
 425     faad
 426     faadbin
 427     ffmpeg
 428     ffplay
 429     ffserver
 430     gpl
 431     ipv6
 432     libgsm
 433     libnut
 434     libogg
 435     libvorbis
 436     memalign_hack
 437     mp3lame
 438     mpegaudio_hp
 439     network
 440     pp
 441     protocols
 442     swscaler
 443     vhook
 444     video4linux
 445     video4linux2
 446     wince
 447     x11grab
 448     x264
 449     xvid
 450     zlib
 451 '
 452
 453 HAVE_LIST='
 454     altivec_h
 455     beosthreads
 456     byteswap_h
 457     dcbzl
 458     dlfcn_h
 459     dlopen
 460     freetype2
 461     gprof
 462     imlib2
 463     inet_aton
 464     localtime_r
 465     lrintf
 466     malloc_h
 467     memalign
 468     mlib
 469     os2
 470     os2threads
 471     pthreads
 472     sdl
 473     sdl_video_size
 474     threads
 475     w32threads
 476 '
 477
 478 # set temporary file name
 479 if test ! -z "$TMPDIR" ; then
 480     TMPDIR1="${TMPDIR}"
 481 elif test ! -z "$TEMPDIR" ; then
 482     TMPDIR1="${TEMPDIR}"
 483 else
 484     TMPDIR1="/tmp"
 485 fi
 486
 487 TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
 488 TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
 489 TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
 490 TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
 491 TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
 492
 493 # default parameters
 494 logging="yes"
 495 logfile="config.err"
 496 PREFIX="/usr/local"
 497 libdir='${PREFIX}/lib'
 498 shlibdir="$libdir"
 499 incdir='${PREFIX}/include/ffmpeg'
 500 mandir='${PREFIX}/man'
 501 bindir='${PREFIX}/bin'
 502 cross_prefix=""
 503 cross_compile="no"
 504 cc="gcc"
 505 ar="ar"
 506 ranlib="ranlib"
 507 make="make"
 508 strip="strip"
 509 arch=`uname -m`
 510 cpu="generic"
 511 powerpc_perf="no"
 512 mmx="default"
 513 cmov="no"
 514 cmov_is_fast="no"
 515 armv5te="default"
 516 iwmmxt="default"
 517 altivec="default"
 518 dcbzl="no"
 519 mmi="default"
 520 case "$arch" in
 521   i386|i486|i586|i686|i86pc|BePC)
 522     arch="x86_32"
 523   ;;
 524   x86_64|amd64)
 525     arch="x86_32"
 526     canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
 527     if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
 528       if [ -z "`echo $CFLAGS | grep -- -m32`"  ]; then
 529         arch="x86_64"
 530       fi
 531     fi
 532   ;;
 533   # armv4l is a subset of armv[567]*l
 534   arm|armv[4567]*l)
 535     arch="armv4l"
 536   ;;
 537   alpha)
 538     arch="alpha"
 539   ;;
 540   "Power Macintosh"|ppc|ppc64|powerpc)
 541     arch="powerpc"
 542   ;;
 543   mips|mipsel|IP*)
 544     arch="mips"
 545   ;;
 546   sun4u|sparc64)
 547     arch="sparc64"
 548   ;;
 549   sparc)
 550     arch="sparc"
 551   ;;
 552   sh4)
 553     arch="sh4"
 554   ;;
 555   parisc|parisc64)
 556     arch="parisc"
 557   ;;
 558   s390|s390x)
 559     arch="s390"
 560   ;;
 561   m68k)
 562     arch="m68k"
 563   ;;
 564   ia64)
 565     arch="ia64"
 566   ;;
 567   bfin)
 568     arch="bfin"
 569   ;;
 570   *)
 571     arch="unknown"
 572   ;;
 573 esac
 574 gprof="no"
 575 video4linux="yes"
 576 video4linux2="yes"
 577 bktr="no"
 578 audio_oss="yes"
 579 audio_beos="no"
 580 x11grab="no"
 581 dv1394="yes"
 582 dc1394="no"
 583 network="yes"
 584 ipv6="yes"
 585 zlib="yes"
 586 libgsm="no"
 587 mp3lame="no"
 588 libnut="no"
 589 libogg="no"
 590 libvorbis="no"
 591 faad="no"
 592 faadbin="no"
 593 faac="no"
 594 xvid="no"
 595 x264="no"
 596 a52="no"
 597 a52bin="no"
 598 dts="no"
 599 pp="no"
 600 mingw32="no"
 601 wince="no"
 602 os2="no"
 603 lstatic="yes"
 604 lshared="no"
 605 optimize="yes"
 606 debug="yes"
 607 extrawarnings="no"
 608 dostrip="yes"
 609 installstrip="-s"
 610 extralibs="-lm"
 611 bigendian="no"
 612 vhook="default"
 613 avisynth="no"
 614 dlfcn_h="no"
 615 dlopen="no"
 616 mpegaudio_hp="yes"
 617 SHFLAGS='-shared -Wl,-soname,$@'
 618 VHOOKSHFLAGS='$(SHFLAGS)'
 619 beos_netserver="no"
 620 protocols="yes"
 621 ffmpeg="yes"
 622 ffserver="yes"
 623 ffplay="yes"
 624 LIBOBJFLAGS=""
 625 FFLDFLAGS=-Wl,--warn-common
 626 LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
 627 FFSERVERLDFLAGS=-Wl,-E
 628 LDCONFIG="ldconfig"
 629 LIBPREF="lib"
 630 LIBSUF=".a"
 631 LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
 632 SLIBPREF="lib"
 633 SLIBSUF=".so"
 634 SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
 635 SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
 636 SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
 637 EXESUF=""
 638 BUILDSUF=""
 639 amr_nb="no"
 640 amr_wb="no"
 641 amr_nb_fixed="no"
 642 amr_if2="no"
 643 mlib="no"
 644 pthreads="no"
 645 w32threads="no"
 646 swscaler="no"
 647 gpl="no"
 648 memalign_hack="no"
 649 asmalign_pot="unknown"
 650 LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
 651
 652 # OS specific
 653 targetos=`uname -s`
 654 case $targetos in
 655 BeOS)
 656 PREFIX="/boot/home/config"
 657 # helps building libavcodec
 658 add_cflags "-DPIC -fomit-frame-pointer"
 659 # 3 gcc releases known for BeOS, each with ugly bugs
 660 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
 661 case "$gcc_version" in
 662 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
 663 mmx="no"
 664 ;;
 665 *20010315*) echo "BeBits gcc"
 666 add_cflags "-fno-expensive-optimizations"
 667 ;;
 668 esac
 669 SHFLAGS=-nostart
 670 # disable Linux things
 671 audio_oss="no"
 672 video4linux="no"
 673 video4linux2="no"
 674 dv1394="no"
 675 # enable BeOS things
 676 audio_beos="yes"
 677 beosthreads="yes"
 678 # no need for libm, but the inet stuff
 679 # Check for BONE
 680 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
 681 extralibs="-lbind -lsocket"
 682 else
 683 beos_netserver="yes"
 684 extralibs="-lnet"
 685 fi ;;
 686 SunOS)
 687 video4linux="no"
 688 video4linux2="no"
 689 audio_oss="no"
 690 dv1394="no"
 691 make="gmake"
 692 FFLDFLAGS=""
 693 FFSERVERLDFLAGS=""
 694 SHFLAGS="-shared -Wl,-h,\$@"
 695 add_extralibs "-lsocket -lnsl"
 696 ;;
 697 NetBSD)
 698 video4linux="no"
 699 video4linux2="no"
 700 bktr="yes"
 701 audio_oss="yes"
 702 dv1394="no"
 703 make="gmake"
 704 add_extralibs "-lossaudio"
 705 ;;
 706 OpenBSD)
 707 video4linux="no"
 708 video4linux2="no"
 709 bktr="yes"
 710 audio_oss="yes"
 711 dv1394="no"
 712 need_memalign="no"
 713 make="gmake"
 714 LIBOBJFLAGS="\$(PIC)"
 715 LDCONFIG="ldconfig -m \$(shlibdir)"
 716 SHFLAGS='-shared'
 717 SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF).$(LIBVERSION)'
 718 SLIBNAME_WITH_VERSION='$(SLIBNAME)'
 719 SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
 720 add_extralibs "-lossaudio"
 721 ;;
 722 FreeBSD)
 723 video4linux="no"
 724 video4linux2="no"
 725 bktr="yes"
 726 audio_oss="yes"
 727 dv1394="no"
 728 make="gmake"
 729 need_memalign="no"
 730 add_cflags "-pthread"
 731 ;;
 732 GNU/kFreeBSD)
 733 video4linux="no"
 734 video4linux2="no"
 735 bktr="yes"
 736 audio_oss="yes"
 737 dv1394="no"
 738 add_cflags "-pthread"
 739 ;;
 740 BSD/OS)
 741 video4linux="no"
 742 video4linux2="no"
 743 bktr="yes"
 744 audio_oss="yes"
 745 dv1394="no"
 746 extralibs="-lpoll -lgnugetopt -lm"
 747 make="gmake"
 748 strip="strip -d"
 749 installstrip=""
 750 ;;
 751 Darwin)
 752 cc="cc"
 753 video4linux="no"
 754 video4linux2="no"
 755 audio_oss="no"
 756 dv1394="no"
 757 need_memalign="no"
 758 SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(shlibdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION) -Wl,-read_only_relocs,suppress"
 759 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(shlibdir)/vhook/$@'
 760 extralibs=""
 761 strip="strip -x"
 762 installstrip=""
 763 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
 764 SLIBSUF=".dylib"
 765 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
 766 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
 767 FFSERVERLDFLAGS=-Wl,-bind_at_load
 768 ;;
 769 MINGW32*)
 770 # Note: the rest of the mingw32 config is done afterwards as mingw32
 771 # can be forced on the command line for Linux cross compilation.
 772 mingw32="yes"
 773 ;;
 774 CYGWIN*)
 775 targetos=CYGWIN
 776 shlibdir="$bindir"
 777 video4linux="no"
 778 video4linux2="no"
 779 audio_oss="yes"
 780 dv1394="no"
 781 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
 782 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
 783 extralibs=""
 784 EXESUF=".exe"
 785 SLIBPREF="cyg"
 786 SLIBSUF=".dll"
 787 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
 788 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
 789 SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a'
 790 ;;
 791 Linux)
 792 LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
 793 ;;
 794 IRIX*)
 795 targetos=IRIX
 796 ranlib="echo ignoring ranlib"
 797 video4linux="no"
 798 video4linux2="no"
 799 audio_oss="no"
 800 make="gmake"
 801 ;;
 802 OS/2)
 803 TMPE=$TMPE".exe"
 804 ar="emxomfar -p128"
 805 ranlib="echo ignoring ranlib"
 806 strip="echo ignoring strip"
 807 add_cflags "-Zomf"
 808 FFLDFLAGS="-Zomf -Zstack 16384 -s"
 809 SHFLAGS="-Zdll -Zomf"
 810 FFSERVERLDFLAGS=""
 811 LIBPREF=""
 812 LIBSUF=".lib"
 813 SLIBPREF=""
 814 SLIBSUF=".dll"
 815 EXESUF=".exe"
 816 extralibs=""
 817 pkg_requires=""
 818 video4linux="no"
 819 video4linux2="no"
 820 audio_oss="no"
 821 dv1394="no"
 822 ffserver="no"
 823 vhook="no"
 824 os2="yes"
 825 os2threads="yes"
 826 ;;
 827 *)
 828 targetos="${targetos}-UNKNOWN"
 829 ;;
 830 esac
 831
 832 # find source path
 833 source_path="`dirname \"$0\"`"
 834 source_path_used="yes"
 835 if test -z "$source_path" -o "$source_path" = "." ; then
 836     source_path="`pwd`"
 837     source_path_used="no"
 838 else
 839     source_path="`cd \"$source_path\"; pwd`"
 840     echo "$source_path" | grep -q '[[:blank:]]' &&
 841       die "Out of tree builds are impossible with whitespace in source path."
 842 fi
 843
 844 if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
 845     show_help
 846 fi
 847
 848 FFMPEG_CONFIGURATION=" "
 849 for opt do
 850   FFMPEG_CONFIGURATION="$FFMPEG_CONFIGURATION""$opt "
 851 done
 852
 853 ENCODER_LIST=`sed -n 's/^[^#]*ENC.*, *\(.*\)).*/\1_encoder/p' "$source_path/libavcodec/allcodecs.c"`
 854 DECODER_LIST=`sed -n 's/^[^#]*DEC.*, *\(.*\)).*/\1_decoder/p' "$source_path/libavcodec/allcodecs.c"`
 855 PARSER_LIST=`sed -n 's/^[^#]*PARSER.*, *\(.*\)).*/\1_parser/p' "$source_path/libavcodec/allcodecs.c"`
 856 MUXER_LIST=`sed -n 's/^[^#]*_MUX.*, *\(.*\)).*/\1_muxer/p' "$source_path/libavformat/allformats.c"`
 857 DEMUXER_LIST=`sed -n 's/^[^#]*DEMUX.*, *\(.*\)).*/\1_demuxer/p' "$source_path/libavformat/allformats.c"`
 858
 859 enable $ENCODER_LIST $DECODER_LIST $PARSER_LIST $MUXER_LIST $DEMUXER_LIST
 860
 861 for opt do
 862   optval="${opt#*=}"
 863   case "$opt" in
 864   --log)
 865   ;;
 866   --log=*) logging="$optval"
 867   ;;
 868   --prefix=*) PREFIX="$optval"
 869   ;;
 870   --libdir=*) libdir="$optval"
 871   ;;
 872   --shlibdir=*) shlibdir="$optval"
 873   ;;
 874   --incdir=*) incdir="$optval"
 875   ;;
 876   --mandir=*) mandir="$optval"
 877   ;;
 878   --source-path=*) source_path="$optval"
 879   ;;
 880   --cross-prefix=*) cross_prefix="$optval"
 881   ;;
 882   --cross-compile) cross_compile=yes
 883   ;;
 884   --cc=*) cc="$optval"
 885   ;;
 886   --make=*) make="$optval"
 887   ;;
 888   --extra-cflags=*) add_cflags "$optval"
 889   ;;
 890   --extra-ldflags=*) add_ldflags "$optval"
 891   ;;
 892   --extra-libs=*) add_extralibs "$optval"
 893   ;;
 894   --build-suffix=*) BUILDSUF="$optval"
 895   ;;
 896   --arch=*) arch="$optval"
 897   ;;
 898   --cpu=*) cpu="$optval"
 899   ;;
 900   --powerpc-perf-enable) powerpc_perf="yes"
 901   ;;
 902   --disable-mmx) mmx="no"
 903   ;;
 904   --disable-armv5te) armv5te="no"
 905   ;;
 906   --disable-iwmmxt) iwmmxt="no"
 907   ;;
 908   --disable-altivec) altivec="no"
 909   ;;
 910   --enable-gprof) gprof="yes"
 911   ;;
 912   --disable-v4l) video4linux="no"
 913   ;;
 914   --disable-v4l2) video4linux2="no"
 915   ;;
 916   --disable-bktr) bktr="no"
 917   ;;
 918   --disable-audio-oss) audio_oss="no"
 919   ;;
 920   --disable-audio-beos) audio_beos="no"
 921   ;;
 922   --disable-dv1394) dv1394="no"
 923   ;;
 924   --disable-network) network="no"; ffserver="no"
 925   ;;
 926   --disable-ipv6) ipv6="no";
 927   ;;
 928   --disable-zlib) zlib="no"
 929   ;;
 930   --enable-a52) a52="yes"
 931   ;;
 932   --enable-a52bin) a52bin="yes"
 933   ;;
 934   --enable-dts) dts="yes"
 935   ;;
 936   --enable-pp) pp="yes"
 937   ;;
 938   --enable-libgsm) libgsm="yes"
 939   ;;
 940   --enable-mp3lame) mp3lame="yes"
 941   ;;
 942   --enable-libnut) libnut="yes"
 943   ;;
 944   --enable-libogg) libogg="yes"
 945     pkg_requires="$pkg_requires ogg >= 1.1"
 946   ;;
 947   --enable-vorbis) libvorbis="yes"
 948     pkg_requires="$pkg_requires vorbis vorbisenc"
 949   ;;
 950   --enable-faad) faad="yes"
 951   ;;
 952   --enable-faadbin) faadbin="yes"
 953   ;;
 954   --enable-faac) faac="yes"
 955   ;;
 956   --enable-xvid) xvid="yes"
 957   ;;
 958   --enable-x264) x264="yes"
 959   ;;
 960   --enable-avisynth) avisynth="yes";
 961   ;;
 962   --enable-x11grab) x11grab="yes";
 963   ;;
 964   --enable-dc1394) dc1394="yes"
 965     pkg_requires="$pkg_requires libraw1394"
 966   ;;
 967   --disable-vhook) vhook="no"
 968   ;;
 969   --enable-mingw32) mingw32="yes"
 970   ;;
 971   --enable-mingwce) wince="yes"
 972   ;;
 973   --enable-static) lstatic="yes"
 974   ;;
 975   --disable-static) lstatic="no"
 976   ;;
 977   --enable-shared) lshared="yes"
 978   ;;
 979   --disable-shared) lshared="no"
 980   ;;
 981   --disable-debug) debug="no"
 982   ;;
 983   --disable-opts) optimize="no"
 984   ;;
 985   --enable-extra-warnings) extrawarnings="yes"
 986   ;;
 987   --disable-mpegaudio-hp) mpegaudio_hp="no"
 988   ;;
 989   --disable-protocols) protocols="no"; network="no"; ffserver="no"
 990   ;;
 991   --disable-ffmpeg) ffmpeg="no"
 992   ;;
 993   --disable-ffserver) ffserver="no"
 994   ;;
 995   --disable-ffplay) ffplay="no"
 996   ;;
 997   --enable-small) optimize="small"
 998   ;;
 999   --enable-amr_nb) amr="yes"; amr_nb="yes"; amr_nb_fixed="no"
1000   ;;
1001   --enable-amr_nb-fixed) amr="yes"; amr_nb_fixed="yes"; amr_nb="no"
1002   ;;
1003   --enable-amr_wb) amr="yes"; amr_wb="yes"
1004   ;;
1005   --enable-amr_if2) amr="yes"; amr_if2="yes"
1006   ;;
1007   --enable-sunmlib) mlib="yes"
1008   ;;
1009   --enable-pthreads) pthreads="yes"
1010   ;;
1011   --enable-w32threads) w32threads="yes"
1012   ;;
1013   --enable-swscaler) swscaler="yes"
1014   ;;
1015   --enable-gpl) gpl="yes"
1016   ;;
1017   --enable-memalign-hack) memalign_hack="yes"
1018   ;;
1019   --disable-strip) dostrip="no"
1020   ;;
1021   --enable-encoder=*) enable ${optval}_encoder
1022   ;;
1023   --enable-decoder=*) enable ${optval}_decoder
1024   ;;
1025   --disable-encoder=*) disable ${optval}_encoder
1026   ;;
1027   --disable-decoder=*) disable ${optval}_decoder
1028   ;;
1029   --disable-encoders) disable $ENCODER_LIST
1030   ;;
1031   --disable-decoders) disable $DECODER_LIST
1032   ;;
1033   --enable-muxer=*) enable ${optval}_muxer
1034   ;;
1035   --disable-muxer=*) disable ${optval}_muxer
1036   ;;
1037   --disable-muxers) disable $MUXER_LIST; ffserver="no"
1038   ;;
1039   --enable-demuxer=*) enable ${optval}_demuxer
1040   ;;
1041   --disable-demuxer=*) disable ${optval}_demuxer
1042   ;;
1043   --disable-demuxers) disable $DEMUXER_LIST
1044   ;;
1045   --enable-parser=*) enable ${optval}_parser
1046   ;;
1047   --disable-parser=*) disable ${optval}_parser
1048   ;;
1049   --disable-parsers) disable $PARSER_LIST
1050   ;;
1051   --help) show_help
1052   ;;
1053   *)
1054   echo "Unknown option \"$opt\"."
1055   echo "See $0 --help for available options."
1056   exit 1
1057   ;;
1058   esac
1059 done
1060
1061 if test "$logging" != no; then
1062     test "$logging" = yes || logfile="$logging"
1063     echo "# $0 $@" >$logfile
1064     set >>$logfile
1065 else
1066     logfile=/dev/null
1067 fi
1068
1069 if test "$mingw32" = "yes" -o "$wince" = "yes"; then
1070     if test "$lshared" = "yes" && test "$lstatic" = "yes" ; then
1071         cat <<EOF
1072 You can only build one library type at once on MinGW.
1073 Specify --disable-static --enable-shared to only build
1074 the shared libraries. To build only the static libraries
1075 you do not need to pass additional options.
1076 EOF
1077         exit 1
1078     fi
1079     video4linux="no"
1080     video4linux2="no"
1081     audio_oss="no"
1082     dv1394="no"
1083     dc1394="no"
1084     ffserver="no"
1085     network="no"
1086     if test "$wince" = "yes"; then
1087         protocols="no"
1088     fi
1089     SLIBPREF=""
1090     SLIBSUF=".dll"
1091     EXESUF=".exe"
1092     SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1093     SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
1094     SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"
1095     SLIB_INSTALL_EXTRA_CMD="-install -m 644 \$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib) \"\$(shlibdir)/\$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib)\""
1096     SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc"
1097 fi
1098
1099 # Combine FFLDFLAGS and the LDFLAGS environment variable.
1100 LDFLAGS="$FFLDFLAGS $LDFLAGS"
1101
1102 test -n "$cross_prefix" && cross_compile=yes
1103 cc="${cross_prefix}${cc}"
1104 ar="${cross_prefix}${ar}"
1105 ranlib="${cross_prefix}${ranlib}"
1106 strip="${cross_prefix}${strip}"
1107
1108 # we need to build at least one lib type
1109 if test "$lstatic" = "no" && test "$lshared" = "no" ; then
1110     cat <<EOF
1111 At least one library type must be built.
1112 Specify --enable-static to build the static libraries or --enable-shared to
1113 build the shared libraries as well. To only build the shared libraries specify
1114 --disable-static in addition to --enable-shared.
1115 EOF
1116     exit 1;
1117 fi
1118
1119 if test "$libvorbis" = "yes" && test "$libogg" = "no"; then
1120     echo "libogg must be enabled to enable libvorbis."
1121     fail="yes"
1122 fi
1123
1124 if test "$gpl" != "yes"; then
1125     if test "$pp" != "no"; then
1126         echo "The Postprocessing code is under GPL and --enable-gpl is not specified."
1127         fail="yes"
1128     fi
1129
1130     if test "$a52" != "no" -o "$a52bin" != "no"; then
1131         echo "liba52 is under GPL and --enable-gpl is not specified."
1132         fail="yes"
1133     fi
1134
1135     if test "$xvid" != "no"; then
1136         echo "libxvidcore is under GPL and --enable-gpl is not specified."
1137         fail="yes"
1138     fi
1139
1140     if test "$x264" != "no"; then
1141         echo "x264 is under GPL and --enable-gpl is not specified."
1142         fail="yes"
1143     fi
1144
1145     if test "$dts" != "no"; then
1146         echo "libdts is under GPL and --enable-gpl is not specified."
1147         fail="yes"
1148     fi
1149
1150     if test "$faad" != "no" -o "$faadbin" != "no"; then
1151         if check_header faad.h; then
1152             check_cc << EOF
1153                 #include <faad.h>
1154                 #ifndef FAAD2_VERSION
1155                 ok faad1
1156                 #endif
1157                 int main( void ) { return 0; }
1158 EOF
1159             if test $? = 0 ; then
1160                 echo "FAAD2 is under GPL and --enable-gpl is not specified."
1161                 fail="yes"
1162             fi
1163         else
1164             faad="no"
1165             faadbin="no"
1166             echo "FAAD test failed."
1167         fi
1168     fi
1169
1170     if test "$x11grab" != "no"; then
1171         echo "The X11 grabber is under GPL and --enable-gpl is not specified."
1172         fail="yes"
1173     fi
1174
1175     if test "$swscaler" != "no"; then
1176         echo "The software scaler is under GPL and --enable-gpl is not specified."
1177         fail="yes"
1178     fi
1179 fi
1180
1181 if test "$fail" = "yes"; then
1182     exit 1
1183 fi
1184
1185 # compute MMX state
1186 if test $mmx = "default"; then
1187     if test $arch = "x86_32" -o $arch = "x86_64"; then
1188         mmx="yes"
1189     else
1190         mmx="no"
1191     fi
1192 fi
1193
1194 test -z "$need_memalign" && need_memalign="$mmx"
1195
1196 #Darwin CC versions
1197 needmdynamicnopic="no"
1198 if test $targetos = Darwin; then
1199     if test -n "`$cc -v 2>&1 | grep xlc`"; then
1200         add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
1201     else
1202         gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1203         case "$gcc_version" in
1204             *2.95*)
1205                 add_cflags "-no-cpp-precomp -pipe"
1206                 ;;
1207             *[34].*)
1208                 add_cflags "-no-cpp-precomp -pipe -force_cpusubtype_ALL -Wno-sign-compare"
1209                 if test "$lshared" = no; then
1210                    needmdynamicnopic="yes"
1211                 fi
1212                 ;;
1213             *)
1214                 add_cflags "-no-cpp-precomp -pipe"
1215                 if test "$lshared" = no; then
1216                    needmdynamicnopic="yes"
1217                 fi
1218                 ;;
1219         esac
1220     fi
1221 fi
1222
1223 if test $optimize != "no"; then
1224     add_cflags "-fomit-frame-pointer"
1225 fi
1226
1227 # Can only do AltiVec on PowerPC
1228 if test $altivec = "default"; then
1229     if test $arch = "powerpc"; then
1230         altivec="yes"
1231     else
1232         altivec="no"
1233     fi
1234 fi
1235
1236 # Add processor-specific flags
1237 POWERPCMODE="32bits"
1238 if test $cpu != "generic"; then
1239     case $cpu in
1240         601|ppc601|PowerPC601)
1241             add_cflags "-mcpu=601"
1242             if test $altivec = "yes"; then
1243                 echo "WARNING: Tuning for PPC601 but AltiVec enabled!";
1244             fi
1245         ;;
1246         603*|ppc603*|PowerPC603*)
1247             add_cflags "-mcpu=603"
1248             if test $altivec = "yes"; then
1249                 echo "WARNING: Tuning for PPC603 but AltiVec enabled!";
1250             fi
1251         ;;
1252         604*|ppc604*|PowerPC604*)
1253             add_cflags "-mcpu=604"
1254             if test $altivec = "yes"; then
1255                 echo "WARNING: Tuning for PPC604 but AltiVec enabled!";
1256             fi
1257         ;;
1258         G3|g3|75*|ppc75*|PowerPC75*)
1259             add_cflags "-mcpu=750 -mpowerpc-gfxopt"
1260             if test $altivec = "yes"; then
1261                 echo "WARNING: Tuning for PPC75x but AltiVec enabled!";
1262             fi
1263         ;;
1264         G4|g4|745*|ppc745*|PowerPC745*)
1265             add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
1266             if test $altivec = "no"; then
1267                 echo "WARNING: Tuning for PPC745x but AltiVec disabled!";
1268             fi
1269         ;;
1270         74*|ppc74*|PowerPC74*)
1271             add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
1272             if test $altivec = "no"; then
1273                 echo "WARNING: Tuning for PPC74xx but AltiVec disabled!";
1274             fi
1275         ;;
1276         G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1277             add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
1278             if test $altivec = "no"; then
1279                 echo "WARNING: Tuning for PPC970 but AltiVec disabled!";
1280             fi
1281             POWERPCMODE="64bits"
1282         ;;
1283         # targets that do NOT support conditional mov (cmov)
1284         i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
1285             add_cflags "-march=$cpu"
1286             cmov="no"
1287         ;;
1288         # targets that do support conditional mov (cmov)
1289         i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx)
1290             add_cflags "-march=$cpu"
1291             cmov="yes"
1292             cmov_is_fast="yes"
1293         ;;
1294         # targets that do support conditional mov but on which it's slow
1295         pentium4|prescott|nocona)
1296             add_cflags "-march=$cpu"
1297             cmov="yes"
1298             cmov_is_fast="no"
1299         ;;
1300         sparc64)
1301             add_cflags "-mcpu=v9"
1302         ;;
1303         *)
1304         echo "WARNING: Unknown CPU \"$cpu\", ignored."
1305         ;;
1306     esac
1307 fi
1308
1309 # make sure we can execute files in $TMPDIR
1310 cat >$TMPE 2>>$logfile <<EOF
1311 #! /bin/sh
1312 EOF
1313 chmod +x $TMPE >>$logfile 2>&1
1314 if ! $TMPE >>$logfile 2>&1; then
1315     cat <<EOF
1316 Unable to create and execute files in $TMPDIR1.  Set the TMPDIR environment
1317 variable to another directory and make sure that $TMPDIR1 is not mounted
1318 noexec.
1319 EOF
1320     die "Sanity test failed."
1321 fi
1322 rm $TMPE
1323
1324 # compiler sanity check
1325 check_exec <<EOF
1326 int main(){
1327     return 0;
1328 }
1329 EOF
1330 if test "$?" != 0; then
1331     echo "$cc is unable to create an executable file."
1332     if test -z "$cross_prefix" -a "$cross_compile" = no; then
1333         echo "If $cc is a cross-compiler, use the --cross-compile option."
1334         echo "Only do this if you know what cross compiling means."
1335     fi
1336     die "C compiler test failed."
1337 fi
1338
1339 # check for assembler specific support
1340
1341 if test $arch = "powerpc"; then
1342 check_cc <<EOF && dcbzl=yes
1343 int main(void) {
1344     register long zero = 0;
1345     char data[1024];
1346     asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1347 return 0;
1348 }
1349 EOF
1350 fi
1351
1352 # check for SIMD availability
1353
1354 # AltiVec flags: The FSF version of GCC differs from the Apple version
1355 if test $arch = "powerpc"; then
1356     if test $altivec = "yes"; then
1357         if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
1358             add_cflags "-faltivec"
1359         else
1360             add_cflags "-maltivec -mabi=altivec"
1361         fi
1362     fi
1363 fi
1364
1365 check_header altivec.h
1366
1367 # check if our compiler supports Motorola AltiVec C API
1368 if test $altivec = "yes"; then
1369     if test $altivec_h = "yes"; then
1370         inc_altivec_h="#include <altivec.h>"
1371     else
1372         inc_altivec_h=
1373     fi
1374     check_cc <<EOF || altivec=no
1375 $inc_altivec_h
1376 int main(void) {
1377     vector signed int v1, v2, v3;
1378     v1 = vec_add(v2,v3);
1379     return 0;
1380 }
1381 EOF
1382 fi
1383
1384 # check armv5te instructions support
1385 if test $armv5te = "default" -a $arch = "armv4l"; then
1386     armv5te=no
1387     check_cc <<EOF && armv5te=yes
1388         int main(void) {
1389         __asm__ __volatile__ ("qadd r0, r0, r0");
1390         }
1391 EOF
1392 fi
1393
1394 # check iwmmxt support
1395 if test $iwmmxt = "default" -a $arch = "armv4l"; then
1396     iwmmxt=no
1397     check_cc <<EOF && iwmmxt=yes
1398         int main(void) {
1399         __asm__ __volatile__ ("wunpckelub wr6, wr4");
1400         }
1401 EOF
1402 fi
1403
1404 # mmi only available on mips
1405 if test $mmi = "default"; then
1406     if test $arch = "mips"; then
1407         mmi="yes"
1408     else
1409         mmi="no"
1410     fi
1411 fi
1412
1413 # check if our compiler supports mmi
1414 enabled mmi && check_cc <<EOF || mmi="no"
1415 int main(void) {
1416     __asm__ ("lq \$2, 0(\$2)");
1417     return 0;
1418 }
1419 EOF
1420
1421 # ---
1422 # big/little-endian test
1423 if test "$cross_compile" = "no"; then
1424     check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"
1425 #include <inttypes.h>
1426 int main(int argc, char ** argv){
1427         volatile uint32_t i=0x01234567;
1428         return (*((uint8_t*)(&i))) == 0x67;
1429 }
1430 EOF
1431 else
1432     # programs cannot be launched if cross compiling, so make a static guess
1433     if test "$arch" = "powerpc" -o "$arch" = "mips" ; then
1434         bigendian="yes"
1435     fi
1436 fi
1437
1438 # ---
1439 # check availability of some header files
1440
1441 check_header malloc.h
1442 check_func memalign
1443
1444 if test "$memalign" = "no" -a "$need_memalign" = "yes" -a \
1445         "$memalign_hack" != "yes"; then
1446     die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
1447 fi
1448
1449 check_header byteswap.h
1450
1451 check_func inet_aton
1452 check_func localtime_r
1453 enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"
1454
1455 # check for some common methods of building with pthread support
1456 # do this before the optional library checks as some of them require pthreads
1457 if enabled pthreads; then
1458     if check_func pthread_create; then
1459         :
1460     elif check_func pthread_create -pthread; then
1461         add_cflags -pthread
1462         add_ldflags -pthread
1463     elif check_func pthread_create -pthreads; then
1464         add_cflags -pthreads
1465         add_ldflags -pthreads
1466     elif ! check_lib pthread.h pthread_create -lpthread; then
1467         die "ERROR: can't find pthreads library"
1468     fi
1469 fi
1470
1471 # these are off by default, so fail if requested and not available
1472 enabled dts     && require libdts dts.h dts_init -ldts -lm
1473 enabled libgsm  && require libgsm gsm.h gsm_create -lgsm
1474 enabled mp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
1475 enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
1476 enabled libogg  && require libogg ogg/ogg.h ogg_sync_init -logg
1477 enabled libnut  && require libnut libnut.h nut_demuxer_init -lnut
1478 enabled xvid    && require XviD xvid.h xvid_global -lxvidcore
1479 enabled x264    && require x264 x264.h x264_encoder_open -lx264
1480 enabled dc1394  && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
1481 enabled mlib    && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
1482
1483 # Ugh, faac uses stdcall calling convention on win32 so we can't use
1484 # the generic test functions
1485 if enabled faac; then
1486     save_flags
1487     temp_extralibs -lfaac
1488     check_ld <<EOF && add_extralibs -lfaac || die "ERROR: libfaac not found"
1489 #include <stdint.h>
1490 #include <faac.h>
1491 int main(){
1492     char *id, *cpr;
1493     faacEncGetVersion(&id, &cpr);
1494     return 0;
1495 }
1496 EOF
1497     restore_flags
1498 fi
1499
1500 # Ugh, recent faad2 versions have renamed all functions and #define the
1501 # old names in faad.h.  Generic tests won't work.
1502 if enabled faad; then
1503     save_flags
1504     temp_extralibs -lfaad
1505     check_ld <<EOF && add_extralibs -lfaad || die "ERROR: libfaad not found"
1506 #include <faad.h>
1507 int main(){
1508     faacDecOpen();
1509     return 0;
1510 }
1511 EOF
1512     restore_flags
1513 fi
1514
1515 # Ugh, avisynth uses WINAPI calls. Generic tests won't work.
1516 if enabled avisynth; then
1517     save_flags
1518     temp_extralibs -lvfw32
1519     check_ld <<EOF && add_extralibs -lvfw32 || die "ERROR: vfw32 not found"
1520 #include <windows.h>
1521 #include <vfw.h>
1522 int main(){
1523     AVIFileInit();
1524     return 0;
1525 }
1526 EOF
1527     restore_flags
1528 fi
1529
1530
1531 # test for lrintf in math.h
1532 check_exec <<EOF && lrintf=yes || lrintf=no
1533 #define _ISOC9X_SOURCE  1
1534 #include <math.h>
1535 int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1536 EOF
1537
1538 _restrict=
1539 for restrict_keyword in restrict __restrict__ __restrict; do
1540     check_cc <<EOF && _restrict=$restrict_keyword && break
1541 void foo(char * $restrict_keyword p);
1542 EOF
1543 done
1544
1545 # dlopen/dlfcn.h probing
1546
1547 check_header dlfcn.h
1548
1549 if check_func dlopen; then
1550     ldl=
1551 elif check_func dlopen -ldl; then
1552     ldl=-ldl
1553 fi
1554
1555 if test "$vhook" = "default"; then
1556     vhook="$dlopen"
1557 fi
1558
1559 if enabled_any vhook a52bin faadbin; then
1560     add_extralibs $ldl
1561 fi
1562
1563 if test "$targetos" = "CYGWIN" -a "$lstatic" = "yes" ; then
1564     vhook="no"
1565     echo
1566     echo "At the moment vhooks don't work on Cygwin static builds."
1567     echo "Patches welcome."
1568     echo
1569 fi
1570
1571 if enabled vhook; then
1572     check_ldflags -rdynamic
1573     check_ldflags -export-dynamic
1574 fi
1575
1576 if enabled audio_beos; then
1577     add_extralibs "-lmedia -lbe"
1578 fi
1579
1580 ##########################################
1581 # imlib check
1582
1583 temp_extralibs -lImlib2
1584 check_ld <<EOF && imlib2=yes || imlib2=no
1585 #include <X11/Xlib.h>
1586 #include <Imlib2.h>
1587 int main( void ) { return (int) imlib_load_font("foo"); }
1588 EOF
1589 restore_flags
1590
1591 ##########################################
1592 # FreeType check
1593
1594 freetype2=no
1595 if test "x$targetos" != "xBeOS"; then
1596   if (freetype-config --version) >/dev/null 2>&1 ; then
1597       temp_cflags `freetype-config --cflags`
1598       temp_extralibs `freetype-config --libs`
1599       check_ld <<EOF && freetype2=yes
1600 #include <ft2build.h>
1601 int main( void ) { return (int) FT_Init_FreeType(0); }
1602 EOF
1603       restore_flags
1604   fi
1605 fi
1606
1607 ##########################################
1608 # SDL check
1609
1610 sdl_too_old=no
1611 sdl=no
1612 SDL_CONFIG="${cross_prefix}sdl-config"
1613 if ("${SDL_CONFIG}" --version) >/dev/null 2>&1 ; then
1614     temp_cflags `"${SDL_CONFIG}" --cflags`
1615     temp_extralibs `"${SDL_CONFIG}" --libs`
1616     check_ld <<EOF
1617 #include <SDL.h>
1618 #undef main /* We don't want SDL to override our main() */
1619 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1620 EOF
1621     if test $? = 0; then
1622         _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
1623         if test "$_sdlversion" -lt 121 ; then
1624             sdl_too_old=yes
1625         else
1626             sdl=yes
1627             check_cc <<EOF && sdl_video_size=yes || sdl_video_size=no
1628 #include <SDL.h>
1629 int main(void){
1630     const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1631     int w = vi->current_w;
1632     return 0;
1633 }
1634 EOF
1635         fi
1636     fi
1637     restore_flags
1638 fi
1639
1640 enabled sdl || ffplay=no
1641
1642 ##########################################
1643 # texi2html check
1644
1645 texi2html=no
1646 if (texi2html -version) >/dev/null 2>&1; then
1647 texi2html=yes
1648 fi
1649
1650 ##########################################
1651 # IPv6 check
1652
1653 enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no
1654 #include <sys/types.h>
1655 #include <sys/socket.h>
1656 #include <netinet/in.h>
1657 #include <netdb.h>
1658 int main( void ) {
1659   struct sockaddr_storage saddr;
1660   struct ipv6_mreq mreq6;
1661   getaddrinfo(0,0,0,0);
1662   getnameinfo(0,0,0,0,0,0,0);
1663   IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
1664 }
1665 EOF
1666
1667 # check for video4linux2 --- V4L2_PIX_FMT_YUV420
1668 enabled video4linux2 && check_cc <<EOF || video4linux2="no"
1669 #include <sys/time.h>
1670 #include <asm/types.h>
1671 #include <linux/videodev2.h>
1672 int dummy = V4L2_PIX_FMT_YUV420;
1673 struct v4l2_buffer dummy1;
1674 EOF
1675
1676 # Deal with the x11 frame grabber
1677 enabled x11grab                         &&
1678 enabled gpl                             &&
1679 enabled x11_grab_device_demuxer         &&
1680 check_header X11/Xlib.h                 &&
1681 check_header X11/extensions/XShm.h      &&
1682 check_func XOpenDisplay -lX11           &&
1683 check_func XShmCreateImage -lX11 -lXext &&
1684 add_extralibs -lX11 -lXext              ||
1685 disable x11_grab_device_demuxer
1686
1687 enabled debug && add_cflags -g
1688
1689 # add some useful compiler flags if supported
1690 check_cflags -Wdeclaration-after-statement
1691 check_cflags -Wall
1692 check_cflags -Wno-switch
1693 check_cflags -Wdisabled-optimization
1694 check_cflags -Wpointer-arith
1695 check_cflags -Wredundant-decls
1696 enabled extrawarnings && check_cflags -Winline
1697
1698 # add some linker flags
1699 check_ldflags $LDLATEFLAGS
1700
1701 # not all compilers support -Os
1702 test "$optimize" = "small" && check_cflags -Os
1703
1704 if enabled optimize; then
1705     if test -n "`$cc -v 2>&1 | grep xlc`"; then
1706         add_cflags  "-O5"
1707         add_ldflags "-O5"
1708     else
1709         add_cflags "-O3"
1710     fi
1711 fi
1712
1713 # PIC flags for shared library objects where they are needed
1714 if test "$lshared" = "yes" ; then
1715     # LIBOBJFLAGS may have already been set in the OS configuration
1716     if test -z "$LIBOBJFLAGS" ; then
1717         case "$arch" in
1718             x86_64|ia64|alpha|sparc*) LIBOBJFLAGS="\$(PIC)" ;;
1719         esac
1720     fi
1721 fi
1722
1723 if test "$gprof" = "yes" ; then
1724     add_cflags  "-p"
1725     add_ldflags "-p"
1726 fi
1727
1728 VHOOKCFLAGS="-fPIC $CFLAGS"
1729 test "$needmdynamicnopic" = yes && add_cflags -mdynamic-no-pic
1730
1731 # find if .align arg is power-of-two or not
1732 if test $asmalign_pot = "unknown"; then
1733     asmalign_pot="no"
1734     echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"
1735 fi
1736
1737 echo "install prefix   $PREFIX"
1738 echo "source path      $source_path"
1739 echo "C compiler       $cc"
1740 echo "make             $make"
1741 echo "ARCH             $arch ($cpu)"
1742 if test "$BUILDSUF" != ""; then
1743     echo "build suffix     $BUILDSUF"
1744 fi
1745 echo "big-endian       $bigendian"
1746 if test $arch = "x86_32" -o $arch = "x86_64"; then
1747     echo "MMX enabled      $mmx"
1748     echo "CMOV enabled     $cmov"
1749     echo "CMOV is fast     $cmov_is_fast"
1750 fi
1751 if test $arch = "armv4l"; then
1752     echo "ARMv5TE enabled  $armv5te"
1753     echo "IWMMXT enabled   $iwmmxt"
1754 fi
1755 if test $arch = "mips"; then
1756     echo "MMI enabled      $mmi"
1757 fi
1758 if test $arch = "powerpc"; then
1759     echo "AltiVec enabled  $altivec"
1760     echo "dcbzl available  $dcbzl"
1761 fi
1762 echo "gprof enabled    $gprof"
1763 echo "zlib enabled     $zlib"
1764 echo "libgsm enabled   $libgsm"
1765 echo "mp3lame enabled  $mp3lame"
1766 echo "libnut enabled   $libnut"
1767 echo "libogg enabled   $libogg"
1768 echo "Vorbis enabled   $libvorbis"
1769 echo "FAAD enabled     $faad"
1770 echo "faadbin enabled  $faadbin"
1771 echo "FAAC enabled     $faac"
1772 echo "XviD enabled     $xvid"
1773 echo "x264 enabled     $x264"
1774 echo "a52 support      $a52"
1775 echo "a52 dlopened     $a52bin"
1776 echo "DTS support      $dts"
1777 echo "pp support       $pp"
1778 echo "Software Scaler enabled $swscaler"
1779 echo "AVISynth enabled $avisynth"
1780 echo "debug symbols    $debug"
1781 echo "strip symbols    $dostrip"
1782 echo "optimize         $optimize"
1783 echo "static           $lstatic"
1784 echo "shared           $lshared"
1785 echo "video hooking    $vhook"
1786 echo "SDL support      $sdl"
1787 if test $sdl_too_old = "yes"; then
1788     echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1789 fi
1790
1791 if test "$vhook" = "yes"; then
1792     echo "Imlib2 support   $imlib2"
1793     echo "FreeType support $freetype2"
1794 fi
1795 echo "Sun medialib support"  $mlib
1796 echo "pthreads support"      $pthreads
1797 echo "AMR-NB float support"  $amr_nb
1798 echo "AMR-NB fixed support"  $amr_nb_fixed
1799 echo "AMR-WB float support"  $amr_wb
1800 echo "AMR-WB IF2 support"    $amr_if2
1801 echo "network support      $network"
1802 if test "$network" = "yes" ; then
1803     echo "IPv6 support         $ipv6"
1804 fi
1805 echo ".align is power-of-two" $asmalign_pot
1806 if test "$gpl" = "no" ; then
1807     echo "License: LGPL"
1808 else
1809     echo "License: GPL"
1810 fi
1811
1812 echo "Creating config.mak and config.h..."
1813
1814 echo "# Automatically generated by configure - do not modify!" > config.mak
1815 echo "/* Automatically generated by configure - do not modify! */" > $TMPH
1816 echo "#define FFMPEG_CONFIGURATION "'"'"$FFMPEG_CONFIGURATION"'"' >> $TMPH
1817
1818 echo "PREFIX=$PREFIX" >> config.mak
1819 echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak
1820 echo "libdir=\$(DESTDIR)$libdir" >> config.mak
1821 echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak
1822 echo "incdir=\$(DESTDIR)$incdir" >> config.mak
1823 echo "bindir=\$(DESTDIR)$bindir" >> config.mak
1824 echo "mandir=\$(DESTDIR)$mandir" >> config.mak
1825 echo "MAKE=$make" >> config.mak
1826 echo "CC=$cc" >> config.mak
1827 echo "AR=$ar" >> config.mak
1828 echo "RANLIB=$ranlib" >> config.mak
1829 if test "$dostrip" = "yes" ; then
1830     echo "STRIP=$strip" >> config.mak
1831     echo "INSTALLSTRIP=$installstrip" >> config.mak
1832 else
1833     echo "STRIP=echo ignoring strip" >> config.mak
1834     echo "INSTALLSTRIP=" >> config.mak
1835 fi
1836
1837 echo "OPTFLAGS=$CFLAGS" >> config.mak
1838 echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
1839 echo "LDFLAGS=$LDFLAGS" >> config.mak
1840 echo "LDCONFIG=$LDCONFIG" >> config.mak
1841 echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
1842 echo "SHFLAGS=$SHFLAGS" >> config.mak
1843 echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
1844 echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
1845 echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
1846 echo "BUILD_STATIC=$lstatic" >> config.mak
1847 echo "BUILDSUF=$BUILDSUF" >> config.mak
1848 echo "LIBPREF=$LIBPREF" >> config.mak
1849 echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
1850 if test "$lstatic" = "yes" ; then
1851   echo "LIB=$LIB" >> config.mak
1852 else # Some Make complain if this variable does not exist.
1853   echo "LIB=" >> config.mak
1854 fi
1855 echo "SLIBPREF=$SLIBPREF" >> config.mak
1856 echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1857 echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
1858 echo "TARGET_OS=$targetos" >> config.mak
1859
1860 ucarch=`toupper $arch`
1861 echo "TARGET_ARCH_${ucarch}=yes" >> config.mak
1862 echo "#define ARCH_${ucarch} 1" >> $TMPH
1863
1864 # special cases
1865 case "$arch" in
1866     x86_32|x86_64)
1867         echo "TARGET_ARCH_X86=yes" >> config.mak
1868         echo "#define ARCH_X86 1" >> $TMPH
1869         ;;
1870     powerpc)
1871         if test "$POWERPCMODE" = "64bits"; then
1872             echo "#define POWERPC_MODE_64BITS 1" >> $TMPH
1873         fi
1874         if test "$powerpc_perf" = "yes"; then
1875             echo "#define POWERPC_PERFORMANCE_REPORT 1" >> $TMPH
1876         fi
1877         ;;
1878     sparc64)
1879         echo "TARGET_ARCH_SPARC=yes" >> config.mak
1880         echo "#define ARCH_SPARC 1" >> $TMPH
1881         ;;
1882 esac
1883
1884 if test "$bigendian" = "yes" ; then
1885   echo "WORDS_BIGENDIAN=yes" >> config.mak
1886   echo "#define WORDS_BIGENDIAN 1" >> $TMPH
1887 fi
1888 if test "$mmx" = "yes" ; then
1889   echo "TARGET_MMX=yes" >> config.mak
1890   echo "#define HAVE_MMX 1" >> $TMPH
1891   echo "#define __CPU__ 586" >> $TMPH
1892 fi
1893 if test "$cmov" = "yes" ; then
1894   echo "TARGET_CMOV=yes" >> config.mak
1895   echo "#define HAVE_CMOV 1" >> $TMPH
1896 fi
1897 if test "$cmov_is_fast" = "yes" ; then
1898   echo "TARGET_CMOV_IS_FAST=yes" >> config.mak
1899   echo "#define CMOV_IS_FAST 1" >> $TMPH
1900 fi
1901 if test "$armv5te" = "yes" ; then
1902   echo "TARGET_ARMV5TE=yes" >> config.mak
1903   echo "#define HAVE_ARMV5TE 1" >> $TMPH
1904 fi
1905 if test "$iwmmxt" = "yes" ; then
1906   echo "TARGET_IWMMXT=yes" >> config.mak
1907   echo "#define HAVE_IWMMXT 1" >> $TMPH
1908 fi
1909 if test "$mmi" = "yes" ; then
1910   echo "TARGET_MMI=yes" >> config.mak
1911   echo "#define HAVE_MMI 1" >> $TMPH
1912 fi
1913
1914 if test "$altivec" = "yes" ; then
1915   echo "TARGET_ALTIVEC=yes" >> config.mak
1916   echo "#define HAVE_ALTIVEC 1" >> $TMPH
1917 fi
1918
1919 if test "$sdl" = "yes" ; then
1920   echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1921   echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
1922 fi
1923 if test "$texi2html" = "yes"; then
1924   echo "BUILD_DOC=yes" >> config.mak
1925 fi
1926
1927 sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
1928 pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
1929 lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1930 lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1931 lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1932
1933
1934
1935 if test "$lshared" = "yes" ; then
1936   echo "BUILD_SHARED=yes" >> config.mak
1937   echo "PIC=-fPIC -DPIC" >> config.mak
1938   echo "SPPMAJOR=${pp_version%%.*}" >> config.mak
1939   echo "SPPVERSION=$pp_version" >> config.mak
1940   echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
1941   echo "LAVCVERSION=$lavc_version" >> config.mak
1942   echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
1943   echo "LAVFVERSION=$lavf_version" >> config.mak
1944   echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
1945   echo "LAVUVERSION=$lavu_version" >> config.mak
1946   echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
1947   echo "SWSVERSION=$sws_version" >> config.mak
1948   echo "SLIBNAME=${SLIBNAME}" >> config.mak
1949   echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
1950   echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
1951   echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
1952   echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
1953 fi
1954 echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
1955 echo "EXTRALIBS=$extralibs" >> config.mak
1956
1957 enabled_any $ENCODER_LIST && enable encoders
1958 enabled_any $DECODER_LIST && enable decoders
1959 enabled_any $MUXER_LIST   && enable muxers
1960 enabled_any $DEMUXER_LIST && enable demuxers
1961
1962 enabled_any pthreads beosthreads os2threads w32threads && enable threads
1963
1964 print_config HAVE_   $TMPH config.mak $HAVE_LIST
1965 print_config CONFIG_ $TMPH config.mak $CONFIG_LIST
1966
1967 if test "$targetos" = "Darwin"; then
1968   echo "#define CONFIG_DARWIN 1"  >> $TMPH
1969 fi
1970
1971 echo "#define restrict $_restrict" >> $TMPH
1972
1973 if test "$optimize" = "small"; then
1974   echo "#define always_inline"  >> $TMPH
1975   echo "#define CONFIG_SMALL 1" >> $TMPH
1976 fi
1977
1978 echo "SRC_PATH=\"$source_path\"" >> config.mak
1979 echo "SRC_PATH_BARE=$source_path" >> config.mak
1980 echo "BUILD_ROOT=\"$PWD\"" >> config.mak
1981
1982 if test "$amr_if2" = "yes" ; then
1983   echo "AMR_CFLAGS=-DIF2=1" >> config.mak
1984 fi
1985
1986 # Apparently it's not possible to portably echo a backslash.
1987 if test "$asmalign_pot" = "yes" ; then
1988   printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH
1989 else
1990   printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
1991 fi
1992
1993
1994 for codec in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $DEMUXER_LIST $MUXER_LIST; do
1995     ucname="`toupper $codec`"
1996     config_name="CONFIG_$ucname"
1997     enabled_name="ENABLE_$ucname"
1998     if enabled $codec; then
1999         echo "#define $config_name 1" >> $TMPH
2000         echo "#define $enabled_name 1" >> $TMPH
2001         echo "$config_name=yes" >> config.mak
2002     else
2003         echo "#define $enabled_name 0" >> $TMPH
2004     fi
2005 done
2006
2007 # Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
2008 if ! cmp -s $TMPH config.h; then
2009         mv -f $TMPH config.h
2010 else
2011         echo "config.h is unchanged"
2012 fi
2013
2014 rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
2015
2016 # build tree in object directory if source path is different from current one
2017 if test "$source_path_used" = "yes" ; then
2018     DIRS="\
2019          doc \
2020          libavformat \
2021          libavcodec \
2022          libavcodec/alpha \
2023          libavcodec/armv4l \
2024          libavcodec/bfin \
2025          libavcodec/i386 \
2026          libavcodec/sparc \
2027          libavcodec/mlib \
2028          libavcodec/ppc \
2029          libavcodec/liba52 \
2030          libavcodec/amr \
2031          libavcodec/amr_float \
2032          libavcodec/amrwb_float \
2033          libpostproc \
2034          libavutil \
2035          libswscale \
2036          tests \
2037          vhook \
2038          "
2039     FILES="\
2040           Makefile \
2041           common.mak \
2042           libavformat/Makefile \
2043           libavcodec/Makefile \
2044           libpostproc/Makefile \
2045           libavutil/Makefile \
2046           libswscale/Makefile \
2047           tests/Makefile \
2048           vhook/Makefile \
2049           doc/Makefile \
2050           doc/texi2pod.pl \
2051           "
2052     for dir in $DIRS ; do
2053             mkdir -p $dir
2054     done
2055     for f in $FILES ; do
2056         ln -sf "$source_path/$f" $f
2057     done
2058 fi
2059
2060
2061 # build pkg-config files
2062
2063 pkgconfig_generate(){
2064 name=$1
2065 comment=$2
2066 version=$3
2067 libs=$4
2068 requires=$5
2069 include=$6
2070 cat <<EOF >$name.pc
2071 prefix=$PREFIX
2072 exec_prefix=\${prefix}
2073 libdir=\${exec_prefix}/lib
2074 includedir=\${prefix}/include
2075
2076 Name: $name
2077 Description: $comment
2078 Version: $version
2079 Requires: $requires
2080 Conflicts:
2081 Libs: -L\${libdir} $libs
2082 Cflags: -I\${includedir} -I\${includedir}/$include
2083 EOF
2084 }
2085
2086 pkgconfig_generate_uninstalled(){
2087 name=$1
2088 shortname=${name#lib}
2089 comment=$2
2090 version=$3
2091 libs=$4
2092 requires=$5
2093 cat <<EOF >$name-uninstalled.pc
2094 prefix=
2095 exec_prefix=
2096 libdir=\${pcfiledir}/$name
2097 includedir=\${pcfiledir}/$name
2098
2099 Name: $name
2100 Description: $comment
2101 Version: $version
2102 Requires: $requires
2103 Conflicts:
2104 Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
2105 Cflags: -I\${includedir}
2106 EOF
2107 }
2108
2109 pkgconfig_generate libavutil "FFmpeg utility library" "$lavu_version" -lavutil "" ffmpeg
2110 pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$lavu_version"
2111
2112 pkgconfig_generate libavcodec "FFmpeg codec library" "$lavc_version" "-lavcodec $extralibs" "$pkg_requires libavutil = $lavu_version" ffmpeg
2113 pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$lavc_version" "$extralibs" "$pkg_requires libavutil = $lavu_version"
2114
2115 pkgconfig_generate libavformat "FFmpeg container format library" "$lavf_version" "-lavformat $extralibs" "$pkg_requires libavcodec = $lavc_version" ffmpeg
2116 pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$lavf_version" "$extralibs" "$pkg_requires libavcodec = $lavc_version"
2117
2118 if test "$pp" = "yes"; then
2119   pkgconfig_generate libpostproc "FFmpeg post processing library" "$pp_version" -lpostproc "" postproc
2120   pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$pp_version"
2121 fi
2122
2123 if test "$swscaler" != "no"; then
2124   pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "-lswscale" "$pkg_requires libavutil = $lavu_version" swscale
2125   pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavutil = $lavu_version"
2126 else
2127   pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version" swscale
2128   pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version"
2129   apply libswscale.pc sed s/^Libs:.*$/Libs:/
2130   apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/
2131 fi