configure

   1 #!/bin/sh
   2 #
   3 # ffmpeg configure script (c) 2000, 2001, 2002 Fabrice Bellard
   4 #
   5
   6 if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
   7 cat << EOF
   8
   9 Usage: configure [options]
  10 Options: [defaults in brackets after descriptions]
  11
  12 EOF
  13 echo "Standard options:"
  14 echo "  --help                   print this message"
  15 echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
  16 echo "  --mandir=DIR             man documentation in DIR [PREFIX/man]"
  17 echo "  --enable-mp3lame         enable mp3 encoding via libmp3lame [default=no]"
  18 echo "  --enable-vorbis          enable vorbis support via libvorbisenc [default=no]"
  19 echo "  --enable-faad            enable faad support via libfaad [default=no]"
  20 echo "  --enable-faadbin         build faad support with runtime linking [default=no]"
  21 echo "  --enable-faac            enable faac support via libfaac [default=no]"
  22 echo "  --enable-xvid            enable xvid support via xvidcore [default=no]"
  23 echo "  --enable-mingw32         enable mingw32 native/cross windows compile"
  24 echo "  --enable-a52             enable GPL'ed A52 support [default=no]"
  25 echo "  --enable-a52bin          open liba52.so.0 at runtime [default=no]"
  26 echo "  --enable-dts             enable GPL'ed DTS support [default=no]"
  27 echo "  --enable-pp              enable GPL'ed post processing support [default=no]"
  28 echo "  --enable-shared-pp       use libpostproc.so [default=no]"
  29 echo "  --enable-shared          build shared libraries [default=no]"
  30 echo "  --enable-amr_nb          enable amr_nb float audio codec"
  31 echo "  --enable-amr_nb-fixed    use fixed point for amr-nb codec"
  32 echo "  --enable-amr_wb          enable amr_wb float audio codec"
  33 echo "  --enable-sunmlib         use Sun medialib [default=no]"
  34 echo "  --enable-pthreads        use pthreads [default=no]"
  35 echo "  --enable-dc1394          enable IIDC-1394 grabbing using libdc1394 and libraw1394 [default=no]"
  36 echo "  --enable-gpl             allow use of gpl code, the resulting libav* and ffmpeg will be under gpl [default=no]"
  37 echo ""
  38 echo "Advanced options (experts only):"
  39 echo "  --source-path=PATH       path of source code [$source_path]"
  40 echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
  41 echo "  --cc=CC                  use C compiler CC [$cc]"
  42 echo "  --make=MAKE              use specified make [$make]"
  43 echo "  --extra-cflags=ECFLAGS   add ECFLAGS to CFLAGS [$CFLAGS]"
  44 echo "  --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
  45 echo "  --extra-libs=ELIBS       add ELIBS [$ELIBS]"
  46 echo "  --cpu=CPU                force cpu to CPU  [$cpu]"
  47 echo "  --tune=PROCESSOR         tune code for a particular CPU (may fails or misperforms on other CPUs)"
  48 echo "  --powerpc-perf-enable    enable performance report on PPC (requires enabling PMC)"
  49 echo "  --disable-mmx            disable mmx usage"
  50 echo "  --disable-altivec        disable AltiVec usage"
  51 echo "  --disable-audio-oss      disable OSS audio support [default=no]"
  52 echo "  --disable-audio-beos     disable BeOS audio support [default=no]"
  53 echo "  --disable-v4l            disable video4linux grabbing [default=no]"
  54 echo "  --disable-dv1394         disable DV1394 grabbing [default=no]"
  55 echo "  --disable-network        disable network support [default=no]"
  56 echo "  --disable-zlib           disable zlib [default=no]"
  57 echo "  --disable-simple_idct    disable simple IDCT routines [default=no]"
  58 echo "  --disable-vhook          disable video hooking support"
  59 echo "  --enable-gprof           enable profiling with gprof [$gprof]"
  60 echo "  --disable-debug          disable debugging symbols"
  61 echo "  --disable-opts           disable compiler optimizations"
  62 echo "  --disable-mpegaudio-hp   faster (but less accurate)"
  63 echo "                           mpegaudio decoding [default=no]"
  64 echo "  --disable-ffserver       disable ffserver build"
  65 echo "  --disable-ffplay         disable ffplay build"
  66 echo "  --disable-risky          disables patent encumbered codecs"
  67 echo "  --enable-small           optimize for size instead of speed"
  68 echo "  --enable-memalign-hack   emulate memalign, interferes with memory debuggers"
  69 echo "  --disable-strip          disable stripping of executables and shared libraries"
  70 echo ""
  71 echo "NOTE: The object files are build at the place where configure is launched"
  72 exit 1
  73 fi
  74
  75 # set temporary file name
  76 if test ! -z "$TMPDIR" ; then
  77     TMPDIR1="${TMPDIR}"
  78 elif test ! -z "$TEMPDIR" ; then
  79     TMPDIR1="${TEMPDIR}"
  80 else
  81     TMPDIR1="/tmp"
  82 fi
  83
  84 TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
  85 TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
  86 TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
  87 TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
  88 TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
  89
  90 # default parameters
  91 prefix="/usr/local"
  92 mandir=""
  93 bindir=""
  94 cross_prefix=""
  95 cc="gcc"
  96 ar="ar"
  97 ranlib="ranlib"
  98 make="make"
  99 strip="strip"
 100 cpu=`uname -m`
 101 tune="generic"
 102 powerpc_perf="no"
 103 mmx="default"
 104 altivec="default"
 105 mmi="default"
 106 case "$cpu" in
 107   i386|i486|i586|i686|i86pc|BePC)
 108     cpu="x86"
 109   ;;
 110   x86_64)
 111     if [ "`$cc -dumpmachine | grep x86_64 | cut -d- -f1`" = "x86_64" -a \
 112          -z "`echo $CFLAGS | grep -- -m32`"  ]; then
 113       cpu="x86_64"
 114     else
 115       cpu="x86"
 116     fi
 117   ;;
 118   # armv4l is a subset of armv5tel
 119   armv4l|armv5tel)
 120     cpu="armv4l"
 121   ;;
 122   alpha)
 123     cpu="alpha"
 124   ;;
 125   "Power Macintosh"|ppc)
 126     cpu="powerpc"
 127   ;;
 128   mips)
 129     cpu="mips"
 130   ;;
 131   sun4u|sparc64)
 132     cpu="sparc64"
 133   ;;
 134   sparc)
 135     cpu="sparc"
 136   ;;
 137   sh4)
 138     cpu="sh4"
 139   ;;
 140   *)
 141     cpu="unknown"
 142   ;;
 143 esac
 144 gprof="no"
 145 v4l="yes"
 146 audio_oss="yes"
 147 audio_beos="no"
 148 dv1394="yes"
 149 dc1394="no"
 150 network="yes"
 151 zlib="yes"
 152 mp3lame="no"
 153 vorbis="no"
 154 faad="no"
 155 faadbin="no"
 156 faac="no"
 157 xvid="no"
 158 a52="no"
 159 a52bin="no"
 160 dts="no"
 161 pp="no"
 162 shared_pp="no"
 163 mingw32="no"
 164 cygwin="no"
 165 os2="no"
 166 lshared="no"
 167 optimize="yes"
 168 debug="yes"
 169 dostrip="yes"
 170 extralibs="-lm"
 171 simpleidct="yes"
 172 bigendian="no"
 173 inttypes="yes"
 174 emu_fast_int="no"
 175 vhook="default"
 176 dlfcn="no"
 177 dlopen="no"
 178 mpegaudio_hp="yes"
 179 SHFLAGS=-shared
 180 netserver="no"
 181 need_inet_aton="no"
 182 ffserver="yes"
 183 ffplay="yes"
 184 LDFLAGS=-Wl,--warn-common
 185 FFSLDFLAGS=-Wl,-E
 186 LIBPREF="lib"
 187 LIBSUF=".a"
 188 SLIBPREF="lib"
 189 SLIBSUF=".so"
 190 EXESUF=""
 191 risky="yes"
 192 amr_nb="no"
 193 amr_wb="no"
 194 amr_nb_fixed="no"
 195 sunmlib="no"
 196 pthreads="no"
 197 gpl="no"
 198 memalignhack="no"
 199
 200 # OS specific
 201 targetos=`uname -s`
 202 case $targetos in
 203 BeOS)
 204 prefix="/boot/home/config"
 205 # helps building libavcodec
 206 CFLAGS="-DPIC -fomit-frame-pointer"
 207 # 3 gcc releases known for BeOS, each with ugly bugs
 208 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
 209 case "$gcc_version" in
 210 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
 211 mmx="no"
 212 ;;
 213 *20010315*) echo "BeBits gcc"
 214 CFLAGS="$CFLAGS -fno-expensive-optimizations"
 215 ;;
 216 esac
 217 SHFLAGS=-nostart
 218 # disable linux things
 219 audio_oss="no"
 220 v4l="no"
 221 dv1394="no"
 222 # enable beos things
 223 audio_beos="yes"
 224 # no need for libm, but the inet stuff
 225 # Check for BONE
 226 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
 227 extralibs="-lbind -lsocket"
 228 else
 229 netserver="yes"
 230 need_inet_aton="yes"
 231 extralibs="-lnet"
 232 fi ;;
 233 SunOS)
 234 v4l="no"
 235 audio_oss="no"
 236 dv1394="no"
 237 make="gmake"
 238 LDFLAGS=""
 239 FFSLDFLAGS=""
 240 need_inet_aton="yes"
 241 extralibs="$extralibs -lsocket -lnsl"
 242 ;;
 243 FreeBSD)
 244 v4l="no"
 245 audio_oss="yes"
 246 dv1394="no"
 247 make="gmake"
 248 CFLAGS="-pthread"
 249 LDFLAGS="$LDFLAGS -export-dynamic -pthread"
 250 ;;
 251 BSD/OS)
 252 v4l="no"
 253 audio_oss="yes"
 254 dv1394="no"
 255 extralibs="-lpoll -lgnugetopt -lm"
 256 make="gmake"
 257 ;;
 258 Darwin)
 259 cc="cc"
 260 v4l="no"
 261 audio_oss="no"
 262 dv1394="no"
 263 ffserver="no"
 264 SHFLAGS="-dynamiclib"
 265 extralibs=""
 266 darwin="yes"
 267 strip="strip -x"
 268 LDFLAGS="-Wl,-d"
 269 FFSLDFLAGS=-Wl,-bind_at_load
 270 ;;
 271 MINGW32*)
 272 # Note: the rest of the mingw32 config is done afterwards as mingw32
 273 # can be forced on command line for linux cross compilation
 274 mingw32="yes"
 275 ;;
 276 CYGWIN*)
 277 v4l="no"
 278 audio_oss="yes"
 279 dv1394="no"
 280 ffserver="no"
 281 extralibs=""
 282 cygwin="yes"
 283 EXESUF=".exe"
 284 test -f /usr/include/inttypes.h || \
 285 test -f /usr/local/include/inttypes.h || \
 286 echo "Missing inttypes.h, please copy cygwin_inttypes.h to" \
 287      "/usr/local/include/inttypes.h !!!"
 288 ;;
 289 Linux)
 290 LDFLAGS="$LDFLAGS -rdynamic"
 291 ;;
 292 IRIX*)
 293 ranlib="echo ignoring ranlib"
 294 v4l="no"
 295 audio_oss="no"
 296 make="gmake"
 297 ;;
 298 OS/2)
 299 TMPE=$TMPE".exe"
 300 ar="emxomfar -p64"
 301 ranlib="echo ignoring ranlib"
 302 strip="echo ignoring strip"
 303 CFLAGS="-Zomf"
 304 LDFLAGS="-Zomf -Zstack 16384 -s"
 305 SHFLAGS=""
 306 FFSLDFLAGS=""
 307 LIBPREF=""
 308 LIBSUF=".lib"
 309 SLIBPREF=""
 310 SLIBSUF=".dll"
 311 EXESUF=".exe"
 312 extralibs=""
 313 v4l="no"
 314 audio_oss="no"
 315 dv1394="no"
 316 network="no"
 317 ffserver="no"
 318 os2="yes"
 319 ;;
 320 *) ;;
 321 esac
 322
 323 # From mplayer configure. We need TARGET_OS available
 324 # to the Makefile, so it can distinguish between flavors
 325 # of AltiVec on PowerPC
 326 TARGET_OS=`( uname -s ) 2>&1`
 327   case "$TARGET_OS" in
 328   Linux|FreeBSD|NetBSD|BSD/OS|OpenBSD|SunOS|QNX|Darwin|GNU|BeOS)
 329     ;;
 330   IRIX*)
 331     TARGET_OS=IRIX
 332     ;;
 333   HP-UX*)
 334     TARGET_OS=HP-UX
 335     ;;
 336   [cC][yY][gG][wW][iI][nN]*)
 337     TARGET_OS=CYGWIN
 338     ;;
 339   *)
 340     TARGET_OS="$TARGET_OS-UNKNOWN"
 341     ;;
 342   esac
 343
 344 # find source path
 345 # XXX: we assume an absolute path is given when launching configure,
 346 # except in './configure' case.
 347 source_path="`echo $0 | sed -e 's#/configure##'`"
 348 source_path_used="yes"
 349 if test -z "$source_path" -o "$source_path" = "." ; then
 350     source_path=`pwd`
 351     source_path_used="no"
 352 fi
 353
 354 FFMPEG_CONFIGURATION=" "
 355 for opt do
 356   FFMPEG_CONFIGURATION="$FFMPEG_CONFIGURATION""$opt "
 357 done
 358
 359 for opt do
 360   case "$opt" in
 361   --prefix=*) prefix=`echo $opt | cut -d '=' -f 2`
 362   ;;
 363   --mandir=*) mandir=`echo $opt | cut -d '=' -f 2`
 364   ;;
 365   --source-path=*) source_path=`echo $opt | cut -d '=' -f 2`
 366   ;;
 367   --cross-prefix=*) cross_prefix=`echo $opt | cut -d '=' -f 2`
 368   ;;
 369   --cc=*) cc=`echo $opt | cut -d '=' -f 2`
 370   ;;
 371   --make=*) make=`echo $opt | cut -d '=' -f 2`
 372   ;;
 373   --extra-cflags=*) CFLAGS="${opt#--extra-cflags=}"
 374   ;;
 375   --extra-ldflags=*) LDFLAGS=${opt#--extra-ldflags=}
 376   ;;
 377   --extra-libs=*) extralibs=${opt#--extra-libs=}
 378   ;;
 379   --cpu=*) cpu=`echo $opt | cut -d '=' -f 2`
 380   ;;
 381   --tune=*) tune=`echo $opt | cut -d '=' -f 2`
 382   ;;
 383   --powerpc-perf-enable) powerpc_perf="yes"
 384   ;;
 385   --disable-mmx) mmx="no"
 386   ;;
 387   --disable-altivec) altivec="no"
 388   ;;
 389   --enable-gprof) gprof="yes"
 390   ;;
 391   --disable-v4l) v4l="no"
 392   ;;
 393   --disable-audio-oss) audio_oss="no"
 394   ;;
 395   --disable-audio-beos) audio_beos="no"
 396   ;;
 397   --disable-dv1394) dv1394="no"
 398   ;;
 399   --disable-network) network="no"; ffserver="no"
 400   ;;
 401   --disable-zlib) zlib="no"
 402   ;;
 403   --enable-a52) a52="yes"
 404   ;;
 405   --enable-a52bin) a52bin="yes" ; extralibs="$ldl $extralibs"
 406   ;;
 407   --enable-dts) dts="yes" ; extralibs="$extralibs -ldts"
 408   ;;
 409   --enable-pp) pp="yes"
 410   ;;
 411   --enable-shared-pp) shared_pp="yes"
 412   ;;
 413   --enable-mp3lame) mp3lame="yes"
 414   ;;
 415   --enable-vorbis) vorbis="yes"
 416   ;;
 417   --enable-faad) faad="yes"
 418   ;;
 419   --enable-faadbin) faadbin="yes"
 420   ;;
 421   --enable-faac) faac="yes"
 422   ;;
 423   --enable-xvid) xvid="yes"
 424   ;;
 425   --enable-dc1394) dc1394="yes"
 426   ;;
 427   --disable-vhook) vhook="no"
 428   ;;
 429   --disable-simple_idct) simpleidct="no"
 430   ;;
 431   --enable-mingw32) mingw32="yes"
 432   ;;
 433   --enable-shared) lshared="yes"
 434   ;;
 435   --disable-debug) debug="no"
 436   ;;
 437   --disable-opts) optimize="no"
 438   ;;
 439   --disable-mpegaudio-hp) mpegaudio_hp="no"
 440   ;;
 441   --disable-ffserver) ffserver="no"
 442   ;;
 443   --disable-ffplay) ffplay="no"
 444   ;;
 445   --disable-risky) risky="no"
 446   ;;
 447   --enable-small) optimize="small"
 448   ;;
 449   --enable-amr_nb) amr_nb="yes"
 450   ;;
 451   --enable-amr_nb-fixed) amr_nb_fixed="yes"
 452   ;;
 453   --enable-amr_wb) amr_wb="yes"
 454   ;;
 455   --enable-sunmlib) sunmlib="yes"
 456   ;;
 457   --enable-pthreads) pthreads="yes"
 458   ;;
 459   --enable-gpl) gpl="yes"
 460   ;;
 461   --enable-memalign-hack) memalignhack="yes"
 462   ;;
 463   --disable-strip) dostrip="no"
 464   ;;
 465   esac
 466 done
 467
 468 if test "$gpl" != "yes"; then
 469     if test "$pp" != "no" -o "$shared_pp" != "no"; then
 470         echo "The Postprocessing code is under GPL and --enable-gpl is not specified"
 471         fail="yes"
 472     fi
 473
 474     if test "$a52" != "no" -o "$a52bin" != "no"; then
 475         echo "liba52 is under GPL and --enable-gpl is not specified"
 476         fail="yes"
 477     fi
 478
 479     if test "$xvid" != "no"; then
 480         echo "libxvidcore is under GPL and --enable-gpl is not specified"
 481         fail="yes"
 482     fi
 483
 484     if test "$dts" != "no"; then
 485         echo "libdts is under GPL and --enable-gpl is not specified"
 486         fail="yes"
 487     fi
 488
 489     if test "$faad" != "no" -o "$faadbin" != "no"; then
 490         cat > $TMPC << EOF
 491             #include <faad.h>
 492             int main( void ) { return 0; }
 493 EOF
 494
 495         if $cc $CFLAGS -o $TMPE $TMPC 2> /dev/null ; then
 496             cat > $TMPC << EOF
 497                 #include <faad.h>
 498                 #ifndef FAAD2_VERSION
 499                 ok faad1
 500                 #endif
 501                 int main( void ) { return 0; }
 502 EOF
 503             if $cc $CFLAGS -o $TMPE $TMPC 2> /dev/null ; then
 504                 echo "faad2 is under GPL and --enable-gpl is not specified"
 505                 fail="yes"
 506             fi
 507         else
 508             faad="no"
 509             faadbin="no"
 510             echo "faad test failed"
 511         fi
 512     fi
 513
 514
 515     if test "$fail" = "yes"; then
 516         exit 1
 517     fi
 518 fi
 519
 520 # compute mmx state
 521 if test $mmx = "default"; then
 522     if test $cpu = "x86" -o $cpu = "x86_64"; then
 523         mmx="yes"
 524     else
 525         mmx="no"
 526     fi
 527 fi
 528
 529 #Darwin CC versions
 530 needmdynamicnopic="no"
 531 if test $targetos = Darwin; then
 532     if test -n "`$cc -v 2>&1 | grep xlc`"; then
 533         CFLAGS="$CFLAGS -qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
 534     else
 535         gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
 536         case "$gcc_version" in
 537             *2.95*)
 538                 CFLAGS="$CFLAGS -no-cpp-precomp -pipe -fomit-frame-pointer"
 539                 ;;
 540             *3.*)
 541                 CFLAGS="$CFLAGS -no-cpp-precomp -pipe -fomit-frame-pointer -force_cpusubtype_ALL -Wno-sign-compare"
 542                 if test "$lshared" = no; then
 543                    needmdynamicnopic="yes"
 544                 fi
 545                 ;;
 546             *)
 547                 CFLAGS="$CFLAGS -no-cpp-precomp -pipe -fomit-frame-pointer"
 548                 if test "$lshared" = no; then
 549                    needmdynamicnopic="yes"
 550                 fi
 551                 ;;
 552         esac
 553     fi
 554 fi
 555
 556 # Can only do AltiVec on PowerPC
 557 if test $altivec = "default"; then
 558     if test $cpu = "powerpc"; then
 559         altivec="yes"
 560     else
 561         altivec="no"
 562     fi
 563 fi
 564
 565 # Add processor-specific flags
 566 TUNECPU="generic"
 567 POWERPCMODE="32bits"
 568 if test $tune != "generic"; then
 569     case $tune in
 570         601|ppc601|PowerPC601)
 571             CFLAGS="$CFLAGS -mcpu=601"
 572             if test $altivec = "yes"; then
 573                 echo "WARNING: tuning for PPC601 but altivec enabled !";
 574             fi
 575             TUNECPU=ppc601
 576         ;;
 577         603*|ppc603*|PowerPC603*)
 578             CFLAGS="$CFLAGS -mcpu=603"
 579             if test $altivec = "yes"; then
 580                 echo "WARNING: tuning for PPC603 but altivec enabled !";
 581             fi
 582             TUNECPU=ppc603
 583         ;;
 584         604*|ppc604*|PowerPC604*)
 585             CFLAGS="$CFLAGS -mcpu=604"
 586             if test $altivec = "yes"; then
 587                 echo "WARNING: tuning for PPC604 but altivec enabled !";
 588             fi
 589             TUNECPU=ppc604
 590         ;;
 591         G3|g3|75*|ppc75*|PowerPC75*)
 592             CFLAGS="$CFLAGS -mcpu=750 -mtune=750 -mpowerpc-gfxopt"
 593             if test $altivec = "yes"; then
 594                 echo "WARNING: tuning for PPC75x but altivec enabled !";
 595             fi
 596             TUNECPU=ppc750
 597         ;;
 598         G4|g4|745*|ppc745*|PowerPC745*)
 599             CFLAGS="$CFLAGS -mcpu=7450 -mtune=7450 -mpowerpc-gfxopt"
 600             if test $altivec = "no"; then
 601                 echo "WARNING: tuning for PPC745x but altivec disabled !";
 602             fi
 603             TUNECPU=ppc7450
 604         ;;
 605         74*|ppc74*|PowerPC74*)
 606             CFLAGS="$CFLAGS -mcpu=7400 -mtune=7400 -mpowerpc-gfxopt"
 607             if test $altivec = "no"; then
 608                 echo "WARNING: tuning for PPC74xx but altivec disabled !";
 609             fi
 610             TUNECPU=ppc7400
 611         ;;
 612         G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
 613             CFLAGS="$CFLAGS -mcpu=970 -mtune=970 -mpowerpc-gfxopt -mpowerpc64"
 614             if test $altivec = "no"; then
 615                 echo "WARNING: tuning for PPC970 but altivec disabled !";
 616             fi
 617             TUNECPU=ppc970
 618             POWERPCMODE="64bits"
 619         ;;
 620         *)
 621         echo "WARNING: unknown CPU "$tune", ignored"
 622         ;;
 623     esac
 624 fi
 625
 626 # AltiVec flags: The FSF version of GCC differs from the Apple version
 627 if test $cpu = "powerpc"; then
 628     if test $altivec = "yes"; then
 629         if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
 630             CFLAGS="$CFLAGS -faltivec"
 631         else
 632             CFLAGS="$CFLAGS -maltivec -mabi=altivec"
 633         fi
 634     fi
 635 fi
 636
 637 # See if we have <altivec.h>
 638 cat > $TMPC << EOF
 639 #include <altivec.h>
 640 int main( void ) { return 0; }
 641 EOF
 642
 643 _altivec_h="no"
 644 if $cc $CFLAGS -o $TMPE $TMPC 2> /dev/null ; then
 645 _altivec_h="yes"
 646 fi
 647
 648 # See does our compiler support Motorola AltiVec C API
 649 if test $altivec = "yes"; then
 650 if test $_altivec_h = "yes"; then
 651 cat > $TMPC << EOF
 652 #include <altivec.h>
 653 int main(void) {
 654     vector signed int v1, v2, v3;
 655     v1 = vec_add(v2,v3);
 656     return 0;
 657 }
 658 EOF
 659 else
 660 cat > $TMPC << EOF
 661 int main(void) {
 662     vector signed int v1, v2, v3;
 663     v1 = vec_add(v2,v3);
 664     return 0;
 665 }
 666 EOF
 667 fi
 668 $cc $CFLAGS -o $TMPE $TMPC 2> /dev/null || altivec="no"
 669 fi
 670
 671 # Can only do mmi on mips
 672 if test $mmi = "default"; then
 673     if test $cpu = "mips"; then
 674         mmi="yes"
 675     else
 676         mmi="no"
 677     fi
 678 fi
 679
 680 # See does our compiler support mmi
 681 if test $mmi = "yes"; then
 682 cat > $TMPC << EOF
 683 int main(void) {
 684     __asm__ ("lq \$2, 0(\$2)");
 685     return 0;
 686 }
 687 EOF
 688 $cc -o $TMPE $TMPC 2> /dev/null || mmi="no"
 689 fi
 690
 691 if test "$mingw32" = "yes" ; then
 692     v4l="no"
 693     audio_oss="no"
 694     dv1394="no"
 695     dc1394="no"
 696     ffserver="no"
 697     network="no"
 698     LIBPREF=""
 699     LIBSUF=".lib"
 700     SLIBPREF=""
 701     SLIBSUF=".dll"
 702     EXESUF=".exe"
 703     prefix="/c/Program Files/FFmpeg"
 704     bindir="$prefix"
 705 fi
 706
 707 cc="${cross_prefix}${cc}"
 708 ar="${cross_prefix}${ar}"
 709 ranlib="${cross_prefix}${ranlib}"
 710 strip="${cross_prefix}${strip}"
 711
 712 if test -z "$cross_prefix" ; then
 713
 714 # ---
 715 # big/little endian test
 716 cat > $TMPC << EOF
 717 #include <inttypes.h>
 718 int main(int argc, char ** argv){
 719         volatile uint32_t i=0x01234567;
 720         return (*((uint8_t*)(&i))) == 0x67;
 721 }
 722 EOF
 723
 724 if $cc -o $TMPE $TMPC 2>/dev/null ; then
 725 $TMPE && bigendian="yes"
 726 else
 727 echo big/little test failed
 728 fi
 729
 730 else
 731
 732 # if cross compiling, cannot launch a program, so make a static guess
 733 if test "$cpu" = "powerpc" -o "$cpu" = "mips" ; then
 734     bigendian="yes"
 735 fi
 736
 737 fi
 738
 739 # ---
 740 # *inttypes.h* test
 741 cat > $TMPC << EOF
 742 #include <inttypes.h>
 743 int main(int argc, char ** argv){
 744     return 0;
 745 }
 746 EOF
 747
 748 $cc -o $TMPE $TMPC 2>/dev/null || inttypes="no"
 749
 750 # ---
 751 # *int_fast* test
 752 cat > $TMPC << EOF
 753 #include <inttypes.h>
 754 int main(int argc, char ** argv){
 755         volatile uint_fast64_t i=0x01234567;
 756         return 0;
 757 }
 758 EOF
 759
 760 $cc -o $TMPE $TMPC 2>/dev/null || emu_fast_int="yes"
 761
 762 # ---
 763 # check availability of some header files
 764
 765 cat > $TMPC << EOF
 766 #include <malloc.h>
 767 int main( void ) { return 0; }
 768 EOF
 769
 770 _memalign=no
 771 _malloc_h=no
 772 if $cc -o $TMPE $TMPC 2> /dev/null ; then
 773 _malloc_h=yes
 774 _memalign=yes
 775 # check for memalign - atmos
 776 cat > $TMPC << EOF
 777 #include <stdio.h>
 778 #include <malloc.h>
 779 int main ( void ) {
 780 char *string = NULL;
 781 string = memalign(64, sizeof(char));
 782 return 0;
 783 }
 784 EOF
 785 $cc -o $TMPE $TMPC 2> /dev/null || _memalign=no
 786 fi
 787
 788 if test "$_memalign" = "no" -a "$mmx" = "yes" -a "$memalignhack" != "yes"; then
 789     echo "error, no memalign() but sse enabled, either disable it or use --enable-memalign-hack"
 790     exit 1
 791 fi
 792
 793 cat > $TMPC << EOF
 794 #include <time.h>
 795 int main( void ) { localtime_r(NULL, NULL); }
 796 EOF
 797
 798 localtime_r=no
 799 if $cc -o $TMPE $TMPC 2> /dev/null ; then
 800   localtime_r=yes
 801 fi
 802
 803 if test "$zlib" = "yes"; then
 804 # check for zlib - mmu_man
 805 cat > $TMPC << EOF
 806 #include <zlib.h>
 807 int main ( void ) {
 808 if (zlibVersion() != ZLIB_VERSION)
 809    puts("zlib version differs !!!");
 810    return 1;
 811 return 0;
 812 }
 813 EOF
 814 $cc $CFLAGS -o $TMPE $TMPC -lz 2> /dev/null || zlib="no"
 815 # $TMPE 2> /dev/null > /dev/null || zlib="no"
 816 # XXX: more tests needed - runtime test
 817 fi
 818 if test "$zlib" = "yes"; then
 819 extralibs="$extralibs -lz"
 820 fi
 821
 822 # test for lrintf in math.h
 823 cat > $TMPC << EOF
 824 #define _ISOC9X_SOURCE  1
 825 #include <math.h>
 826 int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
 827 EOF
 828
 829 have_lrintf="no"
 830 if $cc $extralibs -o $TMPE $TMPC 2> /dev/null ; then
 831   have_lrintf="yes"
 832   # allanc@chickenandporn.com: cannot execute cross-compiled
 833   # code on the host.  Only execute if not cross-compiling.
 834   if test -z "$cross_prefix" ; then
 835     $TMPE 2> /dev/null > /dev/null || have_lrintf="no"
 836   fi
 837 fi
 838
 839 _restrict=
 840 for restrict_keyword in restrict __restrict__ __restrict; do
 841   echo "void foo(char * $restrict_keyword p);" > $TMPC
 842   if $cc -c -o $TMPO $TMPC 2> /dev/null; then
 843     _restrict=$restrict_keyword
 844     break;
 845   fi
 846 done
 847
 848 # test gcc version to see if vector builtins can be used
 849 # currently only used on i386 for MMX builtins
 850 cat > $TMPC << EOF
 851 #include <xmmintrin.h>
 852 int main(void) {
 853 #if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 2)
 854 return 0;
 855 #else
 856 #error no vector builtins
 857 #endif
 858 }
 859 EOF
 860
 861 builtin_vector=no
 862 if $cc -o $TMPO $TMPC 2> /dev/null ; then
 863   builtin_vector=yes
 864 fi
 865
 866 # dlopen/dlfcn.h probing
 867
 868 cat > $TMPC << EOF
 869 #include <dlfcn.h>
 870 int main( void ) { return (int) dlopen("foo", 0); }
 871 EOF
 872
 873 ldl=-ldl
 874
 875 if $cc -o $TMPE $TMPC -ldl > /dev/null 2>&1 ; then
 876 dlfcn=yes
 877 dlopen=yes
 878 fi
 879
 880 if $cc -o $TMPE $TMPC > /dev/null 2>&1 ; then
 881 dlfcn=yes
 882 dlopen=yes
 883 ldl=""
 884 fi
 885
 886 cat > $TMPC << EOF
 887 int main( void ) { return (int) dlopen("foo", 0); }
 888 EOF
 889
 890 if $cc -o $TMPE $TMPC -ldl > /dev/null 2>&1  ; then
 891 dlopen=yes
 892 fi
 893
 894 if $cc -o $TMPE $TMPC > /dev/null 2>&1  ; then
 895 dlopen=yes
 896 ldl=""
 897 fi
 898
 899 if test "$vhook" = "default" ; then
 900   vhook="$dlopen"
 901 fi
 902
 903 ##########################################
 904 # imlib probe
 905
 906 cat > $TMPC << EOF
 907 #include <X11/Xlib.h>
 908 #include <Imlib2.h>
 909 int main( void ) { return (int) imlib_load_font("foo"); }
 910 EOF
 911
 912 imlib2=no
 913 if $cc -o $TMPE $TMPC -lImlib2 -lm > /dev/null 2>&1  ; then
 914 imlib2=yes
 915 fi
 916
 917 ##########################################
 918 # freetype probe
 919
 920 cat > $TMPC << EOF
 921 #include <ft2build.h>
 922 int main( void ) { return (int) FT_Init_FreeType(0); }
 923 EOF
 924
 925 freetype2=no
 926 if test "x$targetos" != "xBeOS" && test "$os2" != "yes"; then
 927   if (freetype-config --version) >/dev/null 2>&1 ; then
 928     if $cc -o $TMPE $TMPC `freetype-config --cflags` `freetype-config --libs`  > /dev/null 2>&1 ; then
 929       freetype2=yes
 930     fi
 931   fi
 932 fi
 933
 934 ##########################################
 935 # SDL probe
 936
 937 cat > $TMPC << EOF
 938 #include <SDL.h>
 939 #undef main /* We don't want SDL to override our main() */
 940 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
 941 EOF
 942
 943 sdl_too_old=no
 944 sdl=no
 945 if (sdl-config --version) >/dev/null 2>&1 ; then
 946 if $cc -o $TMPE `sdl-config --cflags` $TMPC `sdl-config --libs`  > /dev/null 2>&1  ; then
 947 _sdlversion=`sdl-config --version | sed 's/[^0-9]//g'`
 948 if test "$_sdlversion" -lt 121 ; then
 949 sdl_too_old=yes
 950 else
 951 sdl=yes
 952 fi
 953 fi
 954 fi
 955
 956 ##########################################
 957 # texi2html probe
 958
 959 texi2html=no
 960 if (texi2html -version) >/dev/null 2>&1; then
 961 texi2html=yes
 962 fi
 963
 964 if test "$network" = "yes" ; then
 965 ##########################################
 966 # IPv6 probe
 967
 968 cat > $TMPC << EOF
 969 #include <sys/types.h>
 970 #include <sys/socket.h>
 971 #include <netinet/in.h>
 972 #include <netdb.h>
 973 int main( void ) {
 974   struct sockaddr_storage saddr;
 975   struct ipv6_mreq mreq6;
 976   getaddrinfo(0,0,0,0);
 977   getnameinfo(0,0,0,0,0,0,0);
 978   IN6_IS_ADDR_MULTICAST(0);
 979 }
 980 EOF
 981
 982 ipv6=no
 983 if $cc -o $TMPE $TMPC > /dev/null 2>&1  ; then
 984 ipv6=yes
 985 fi
 986 fi
 987
 988 case "`$cc -v 2>&1 | grep version`" in
 989     *gcc*)
 990         CFLAGS="-Wall $CFLAGS"
 991         ;;
 992     *)
 993         ;;
 994 esac
 995
 996 if test "$sdl" = "no" ; then
 997    ffplay=no
 998 fi
 999
1000 if test "$debug" = "yes"; then
1001         CFLAGS="-g $CFLAGS"
1002 fi
1003
1004 if test "$optimize" = "small"; then
1005 #  CFLAGS=${CFLAGS//-O3/-Os}
1006   CFLAGS="$CFLAGS -Os"
1007 fi
1008
1009 if test "$optimize" = "yes"; then
1010     if test -n "`$cc -v 2>&1 | grep xlc`"; then
1011         CFLAGS="$CFLAGS -O5"
1012         LDFLAGS="$LDFLAGS -O5"
1013     else
1014         CFLAGS="-O3 $CFLAGS"
1015     fi
1016 fi
1017
1018 if test x"$bindir" = x""; then
1019 bindir="${prefix}/bin"
1020 fi
1021
1022 if test x"$mandir" = x""; then
1023 mandir="${prefix}/man"
1024 fi
1025
1026 echo "Install prefix   $prefix"
1027 echo "Source path      $source_path"
1028 echo "C compiler       $cc"
1029 echo "make             $make"
1030 echo "CPU              $cpu ($tune)"
1031 echo "Big Endian       $bigendian"
1032 echo "inttypes.h       $inttypes"
1033 echo "broken inttypes.h $emu_fast_int"
1034 if test $cpu = "x86" -o $cpu = "x86_64"; then
1035 echo "MMX enabled      $mmx"
1036 echo "Vector Builtins  $builtin_vector"
1037 fi
1038 if test $cpu = "mips"; then
1039 echo "MMI enabled      $mmi"
1040 fi
1041 if test $cpu = "powerpc"; then
1042 echo "AltiVec enabled  $altivec"
1043 fi
1044 echo "gprof enabled    $gprof"
1045 echo "zlib enabled     $zlib"
1046 echo "mp3lame enabled  $mp3lame"
1047 echo "vorbis enabled   $vorbis"
1048 echo "faad enabled     $faad"
1049 echo "faadbin enabled  $faadbin"
1050 echo "faac enabled     $faac"
1051 echo "xvid enabled     $xvid"
1052 echo "a52 support      $a52"
1053 echo "a52 dlopened     $a52bin"
1054 echo "dts support      $dts"
1055 echo "pp support       $pp"
1056 echo "debug symbols    $debug"
1057 echo "strip symbols    $dostrip"
1058 echo "optimize         $optimize"
1059 echo "shared pp        $shared_pp"
1060 echo "Video hooking    $vhook"
1061 echo "SDL support      $sdl"
1062 if test $sdl_too_old = "yes"; then
1063 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support"
1064 fi
1065 echo "risky / patent encumbered codecs $risky"
1066
1067 if test "$vhook" = "yes" ; then
1068 echo "Imlib2 support   $imlib2"
1069 echo "freetype support $freetype2"
1070 fi
1071 echo "Sun medialib support"  $sunmlib
1072 echo "pthreads support"      $pthreads
1073 echo "AMR-NB float support"  $amr_nb
1074 echo "AMR-NB fixed support"  $amr_nb_fixed
1075 echo "AMR-WB float support"  $amr_wb
1076 echo "network support      $network"
1077 if test "$network" = "yes" ; then
1078 echo "IPv6 support         $ipv6"
1079 fi
1080 if test "$gpl" = "no" ; then
1081 echo "License: LGPL"
1082 else
1083 echo "License: GPL"
1084 fi
1085
1086 echo "Creating config.mak and config.h"
1087
1088 date >> config.log
1089 echo "   $0 $FFMPEG_CONFIGURATION" >> config.log
1090 echo "# Automatically generated by configure - do not modify" > config.mak
1091 echo "/* Automatically generated by configure - do not modify */" > $TMPH
1092 echo "#define FFMPEG_CONFIGURATION "'"'"$FFMPEG_CONFIGURATION"'"' >> $TMPH
1093
1094 echo "prefix=$prefix" >> config.mak
1095 echo "bindir=$bindir" >> config.mak
1096 echo "mandir=$mandir" >> config.mak
1097 echo "MAKE=$make" >> config.mak
1098 echo "CC=$cc" >> config.mak
1099 echo "AR=$ar" >> config.mak
1100 echo "RANLIB=$ranlib" >> config.mak
1101 if test "$dostrip" = "yes" ; then
1102 echo "STRIP=$strip" >> config.mak
1103 echo "INSTALLSTRIP=-s" >> config.mak
1104 else
1105 echo "STRIP=echo ignoring strip" >> config.mak
1106 echo "INSTALLSTRIP=" >> config.mak
1107 fi
1108
1109 # SHCFLAGS is a copy of CFLAGS without -mdynamic-no-pic.  Used when building
1110 # shared modules on OS/X (vhook/Makefile).
1111 SHCFLAGS=$CFLAGS
1112 if test "$needmdynamicnopic" = yes; then
1113    CFLAGS="$CFLAGS -mdynamic-no-pic"
1114 fi
1115
1116 echo "OPTFLAGS=$CFLAGS" >> config.mak
1117 echo "SHCFLAGS=$SHCFLAGS">>config.mak
1118 echo "LDFLAGS=$LDFLAGS" >> config.mak
1119 echo "FFSLDFLAGS=$FFSLDFLAGS" >> config.mak
1120 echo "SHFLAGS=$SHFLAGS" >> config.mak
1121 echo "LIBPREF=$LIBPREF" >> config.mak
1122 echo "LIBSUF=$LIBSUF" >> config.mak
1123 echo "SLIBPREF=$SLIBPREF" >> config.mak
1124 echo "SLIBSUF=$SLIBSUF" >> config.mak
1125 echo "EXESUF=$EXESUF" >> config.mak
1126 echo "TARGET_OS=$TARGET_OS" >> config.mak
1127 if test "$cpu" = "x86" ; then
1128   echo "TARGET_ARCH_X86=yes" >> config.mak
1129   echo "#define ARCH_X86 1" >> $TMPH
1130 elif test "$cpu" = "x86_64" ; then
1131   echo "TARGET_ARCH_X86_64=yes" >> config.mak
1132   echo "#define ARCH_X86_64 1" >> $TMPH
1133 elif test "$cpu" = "armv4l" ; then
1134   echo "TARGET_ARCH_ARMV4L=yes" >> config.mak
1135   echo "#define ARCH_ARMV4L 1" >> $TMPH
1136 elif test "$cpu" = "alpha" ; then
1137   echo "TARGET_ARCH_ALPHA=yes" >> config.mak
1138   echo "#define ARCH_ALPHA 1" >> $TMPH
1139 elif test "$cpu" = "sparc64" ; then
1140   echo "TARGET_ARCH_SPARC64=yes" >> config.mak
1141   echo "#define ARCH_SPARC64 1" >> $TMPH
1142   echo "TARGET_ARCH_SPARC=yes" >> config.mak
1143   echo "#define ARCH_SPARC 1" >> $TMPH
1144 elif test "$cpu" = "sparc" ; then
1145   echo "TARGET_ARCH_SPARC=yes" >> config.mak
1146   echo "#define ARCH_SPARC 1" >> $TMPH
1147 elif test "$cpu" = "powerpc" ; then
1148   echo "TARGET_ARCH_POWERPC=yes" >> config.mak
1149   echo "#define ARCH_POWERPC 1" >> $TMPH
1150   if test $POWERPCMODE = "32bits"; then
1151     echo "#define POWERPC_MODE_32BITS 1" >> $TMPH
1152   else
1153     echo "#define POWERPC_MODE_64BITS 1" >> $TMPH
1154   fi
1155   if test "$powerpc_perf" = "yes"; then
1156     echo "#define POWERPC_PERFORMANCE_REPORT 1" >> $TMPH
1157   fi
1158 elif test "$cpu" = "mips" ; then
1159   echo "TARGET_ARCH_MIPS=yes" >> config.mak
1160   echo "#define ARCH_MIPS 1" >> $TMPH
1161 elif test "$cpu" = "sh4" ; then
1162   echo "TARGET_ARCH_SH4=yes" >> config.mak
1163   echo "#define ARCH_SH4 1" >> $TMPH
1164 fi
1165 echo "#define TUNECPU $TUNECPU" >> $TMPH
1166 if test "$bigendian" = "yes" ; then
1167   echo "WORDS_BIGENDIAN=yes" >> config.mak
1168   echo "#define WORDS_BIGENDIAN 1" >> $TMPH
1169 fi
1170 if test "$inttypes" != "yes" ; then
1171   echo "#define EMULATE_INTTYPES 1" >> $TMPH
1172 fi
1173 if test "$emu_fast_int" = "yes" ; then
1174   echo "#define EMULATE_FAST_INT 1" >> $TMPH
1175 fi
1176 if test "$mmx" = "yes" ; then
1177   echo "TARGET_MMX=yes" >> config.mak
1178   echo "#define HAVE_MMX 1" >> $TMPH
1179   echo "#define __CPU__ 586" >> $TMPH
1180 fi
1181 if test "$builtin_vector" = "yes" ; then
1182   echo "TARGET_BUILTIN_VECTOR=yes" >> config.mak
1183   echo "#define HAVE_BUILTIN_VECTOR 1" >> $TMPH
1184 fi
1185 if test "$mmi" = "yes" ; then
1186   echo "TARGET_MMI=yes" >> config.mak
1187   echo "#define HAVE_MMI 1" >> $TMPH
1188 fi
1189 if test "$altivec" = "yes" ; then
1190   echo "TARGET_ALTIVEC=yes" >> config.mak
1191   echo "#define HAVE_ALTIVEC 1" >> $TMPH
1192   echo "// Enable the next line to use the reference C code instead of AltiVec" >> $TMPH
1193   echo "// #define ALTIVEC_USE_REFERENCE_C_CODE 1" >> $TMPH
1194   if test "$_altivec_h" = "yes" ; then
1195     echo "#define HAVE_ALTIVEC_H 1" >> $TMPH
1196   else
1197     echo "#undef HAVE_ALTIVEC_H" >> $TMPH
1198   fi
1199 fi
1200 if test "$gprof" = "yes" ; then
1201   echo "TARGET_GPROF=yes" >> config.mak
1202   echo "#define HAVE_GPROF 1" >> $TMPH
1203 fi
1204 if test "$localtime_r" = "yes" ; then
1205   echo "#define HAVE_LOCALTIME_R 1" >> $TMPH
1206 fi
1207 if test "$imlib2" = "yes" ; then
1208   echo "HAVE_IMLIB2=yes" >> config.mak
1209 fi
1210 if test "$freetype2" = "yes" ; then
1211   echo "HAVE_FREETYPE2=yes" >> config.mak
1212 fi
1213 if test "$sunmlib" = "yes" ; then
1214   echo "HAVE_MLIB=yes" >> config.mak
1215   echo "#define HAVE_MLIB 1" >> $TMPH
1216   extralibs="$extralibs -lmlib"
1217 fi
1218 if test "$pthreads" = "yes" ; then
1219   echo "HAVE_PTHREADS=yes" >> config.mak
1220   echo "#define HAVE_PTHREADS 1" >> $TMPH
1221   echo "#define HAVE_THREADS 1" >> $TMPH
1222   if test $targetos != FreeBSD; then
1223      extralibs="$extralibs -lpthread"
1224   fi
1225 fi
1226 if test "$sdl" = "yes" ; then
1227   echo "CONFIG_SDL=yes" >> config.mak
1228   echo "SDL_LIBS=`sdl-config --libs`" >> config.mak
1229   echo "SDL_CFLAGS=`sdl-config --cflags`" >> config.mak
1230 fi
1231 if test "$texi2html" = "yes"; then
1232   echo "BUILD_DOC=yes" >> config.mak
1233 fi
1234 if test "$have_lrintf" = "yes" ; then
1235   echo "#define HAVE_LRINTF 1" >> $TMPH
1236 fi
1237 if test "$vhook" = "yes" ; then
1238   echo "BUILD_VHOOK=yes" >> config.mak
1239   echo "#define HAVE_VHOOK 1" >> $TMPH
1240   extralibs="$extralibs $ldl"
1241 fi
1242 if test "$lshared" = "yes" ; then
1243   echo "BUILD_SHARED=yes" >> config.mak
1244   echo "PIC=-fPIC" >> config.mak
1245 fi
1246 echo "EXTRALIBS=$extralibs" >> config.mak
1247 version=`grep '#define FFMPEG_VERSION ' $source_path/libavcodec/avcodec.h |
1248  cut -d '"' -f 2`
1249 echo "VERSION=$version" >>config.mak
1250 # if you do not want to use encoders, disable that.
1251 echo "#define CONFIG_ENCODERS 1" >> $TMPH
1252 echo "CONFIG_ENCODERS=yes" >> config.mak
1253
1254 # if you do not want to use decoders, disable that.
1255 echo "#define CONFIG_DECODERS 1" >> $TMPH
1256 echo "CONFIG_DECODERS=yes" >> config.mak
1257
1258 # AC3
1259 if test "$a52" = "yes" ; then
1260   echo "#define CONFIG_AC3 1" >> $TMPH
1261   echo "CONFIG_AC3=yes" >> config.mak
1262
1263   if test "$a52bin" = "yes" ; then
1264     echo "#define CONFIG_A52BIN 1" >> $TMPH
1265     echo "CONFIG_A52BIN=yes" >> config.mak
1266   fi
1267 fi
1268
1269 # DTS
1270 if test "$dts" = "yes" ; then
1271   echo "#define CONFIG_DTS 1" >> $TMPH
1272   echo "CONFIG_DTS=yes" >> config.mak
1273 fi
1274
1275 # PP
1276 if test "$pp" = "yes" ; then
1277   echo "#define CONFIG_PP 1" >> $TMPH
1278   echo "CONFIG_PP=yes" >> config.mak
1279
1280   if test "$shared_pp" = "yes" ; then
1281     echo "#define SHARED_PP 1" >> $TMPH
1282     echo "SHARED_PP=yes" >> config.mak
1283   fi
1284 fi
1285
1286 # mpeg audio high precision mode
1287 if test "$mpegaudio_hp" = "yes" ; then
1288   echo "#define CONFIG_MPEGAUDIO_HP 1" >> $TMPH
1289 fi
1290
1291 if test "$v4l" = "yes" ; then
1292   echo "#define CONFIG_VIDEO4LINUX 1" >> $TMPH
1293   echo "CONFIG_VIDEO4LINUX=yes" >> config.mak
1294 fi
1295
1296 if test "$dv1394" = "yes" ; then
1297   echo "#define CONFIG_DV1394 1" >> $TMPH
1298   echo "CONFIG_DV1394=yes" >> config.mak
1299 fi
1300
1301 if test "$dc1394" = "yes" ; then
1302   echo "#define CONFIG_DC1394 1" >> $TMPH
1303   echo "CONFIG_DC1394=yes" >> config.mak
1304 fi
1305
1306 if test "$dlopen" = "yes" ; then
1307   echo "#define CONFIG_HAVE_DLOPEN 1" >> $TMPH
1308 fi
1309
1310 if test "$dlfcn" = "yes" ; then
1311   echo "#define CONFIG_HAVE_DLFCN 1" >> $TMPH
1312 fi
1313
1314 if test "$audio_oss" = "yes" ; then
1315   echo "#define CONFIG_AUDIO_OSS 1" >> $TMPH
1316   echo "CONFIG_AUDIO_OSS=yes" >> config.mak
1317 fi
1318
1319 if test "$audio_beos" = "yes" ; then
1320   echo "#define CONFIG_AUDIO_BEOS 1" >> $TMPH
1321   echo "CONFIG_AUDIO_BEOS=yes" >> config.mak
1322 fi
1323
1324 if test "$network" = "yes" ; then
1325   echo "#define CONFIG_NETWORK 1" >> $TMPH
1326   echo "CONFIG_NETWORK=yes" >> config.mak
1327 fi
1328
1329 if test "$ipv6" = "yes" ; then
1330   echo "#define CONFIG_IPV6 1" >> $TMPH
1331 fi
1332
1333 if test "$zlib" = "yes" ; then
1334   echo "#define CONFIG_ZLIB 1" >> $TMPH
1335   echo "CONFIG_ZLIB=yes" >> config.mak
1336 fi
1337
1338 if test "$mp3lame" = "yes" ; then
1339   echo "#define CONFIG_MP3LAME 1" >> $TMPH
1340   echo "CONFIG_MP3LAME=yes" >> config.mak
1341 fi
1342
1343 if test "$vorbis" = "yes" ; then
1344   echo "#define CONFIG_VORBIS 1" >> $TMPH
1345   echo "CONFIG_VORBIS=yes" >> config.mak
1346 fi
1347
1348 if test "$faad" = "yes" ; then
1349   echo "#define CONFIG_FAAD 1" >> $TMPH
1350   echo "CONFIG_FAAD=yes" >> config.mak
1351 fi
1352
1353 if test "$faadbin" = "yes" ; then
1354   echo "#define CONFIG_FAADBIN 1" >> $TMPH
1355   echo "CONFIG_FAADBIN=yes" >> config.mak
1356 fi
1357
1358 if test "$faac" = "yes" ; then
1359   echo "#define CONFIG_FAAC 1" >> $TMPH
1360   echo "CONFIG_FAAC=yes" >> config.mak
1361 fi
1362
1363 if test "$xvid" = "yes" ; then
1364   echo "#define CONFIG_XVID 1" >> $TMPH
1365   echo "CONFIG_XVID=yes" >> config.mak
1366 fi
1367
1368 if test "$mingw32" = "yes" ; then
1369   echo "#define CONFIG_WIN32 1" >> $TMPH
1370   echo "CONFIG_WIN32=yes" >> config.mak
1371   echo "HAVE_W32THREADS=yes" >> config.mak
1372   echo "#define HAVE_W32THREADS 1" >> $TMPH
1373   echo "#define HAVE_THREADS 1" >> $TMPH
1374   echo "#ifndef __MINGW32__" >> $TMPH
1375   echo "#define __MINGW32__ 1" >> $TMPH
1376   echo "#endif" >> $TMPH
1377 fi
1378
1379 if test "$os2" = "yes" ; then
1380   echo "#define CONFIG_OS2 1" >> $TMPH
1381   echo "CONFIG_OS2=yes" >> config.mak
1382 fi
1383
1384 if test "$TARGET_OS" = "SunOS" ; then
1385   echo "#define CONFIG_SUNOS 1" >> $TMPH
1386 fi
1387
1388 if test "$TARGET_OS" = "BeOS" ; then
1389   echo "HAVE_BEOSTHREADS=yes" >> config.mak
1390   echo "#define HAVE_BEOSTHREADS 1" >> $TMPH
1391   echo "#define HAVE_THREADS 1" >> $TMPH
1392 fi
1393
1394 if test "$darwin" = "yes"; then
1395   echo "#define CONFIG_DARWIN 1"  >> $TMPH
1396   echo "CONFIG_DARWIN=yes" >> config.mak
1397 fi
1398
1399 if test "$_malloc_h" = "yes" ; then
1400   echo "#define HAVE_MALLOC_H 1" >> $TMPH
1401 else
1402   echo "#undef  HAVE_MALLOC_H" >> $TMPH
1403 fi
1404
1405 if test "$_memalign" = "yes" ; then
1406   echo "#define HAVE_MEMALIGN 1" >> $TMPH
1407 else
1408   echo "#undef  HAVE_MEMALIGN" >> $TMPH
1409 fi
1410
1411 if test "$memalignhack" = "yes" ; then
1412   echo "#define MEMALIGN_HACK 1" >> $TMPH
1413 fi
1414
1415
1416 if test "$netserver" = "yes" ; then
1417   echo "#define CONFIG_BEOS_NETSERVER 1" >> $TMPH
1418   echo "CONFIG_BEOS_NETSERVER=yes" >> config.mak
1419 fi
1420
1421 if test "$need_inet_aton" = "yes" ; then
1422   echo "NEED_INET_ATON=yes" >> config.mak
1423 fi
1424
1425 if test "$simpleidct" = "yes" ; then
1426   echo "#define SIMPLE_IDCT 1" >> $TMPH
1427 fi
1428
1429 if test "$ffserver" = "yes" ; then
1430   echo "#define CONFIG_FFSERVER 1" >> $TMPH
1431   echo "CONFIG_FFSERVER=yes" >> config.mak
1432 fi
1433
1434 if test "$ffplay" = "yes" ; then
1435   echo "CONFIG_FFPLAY=yes" >> config.mak
1436 fi
1437
1438 if test "$risky" = "yes" ; then
1439   echo "#define CONFIG_RISKY 1" >> $TMPH
1440   echo "CONFIG_RISKY=yes" >> config.mak
1441 fi
1442
1443 if test "$gpl" = "yes" ; then
1444   echo "#define CONFIG_GPL 1" >> $TMPH
1445   echo "CONFIG_GPL=yes" >> config.mak
1446 fi
1447
1448 echo "#define restrict $_restrict" >> $TMPH
1449
1450 if test "$optimize" = "small"; then
1451   echo "#define always_inline"  >> $TMPH
1452 fi
1453
1454 # build tree in object directory if source path is different from current one
1455 if test "$source_path_used" = "yes" ; then
1456     DIRS="libavformat libavcodec libavcodec/alpha libavcodec/armv4l libavcodec/i386 \
1457           libavcodec/ppc libavcodec/liba52 libavcodec/mlib libavcodec/libpostproc tests vhook"
1458     FILES="Makefile libavformat/Makefile libavcodec/Makefile libavcodec/libpostproc/Makefile tests/Makefile vhook/Makefile"
1459     for dir in $DIRS ; do
1460             mkdir -p $dir
1461     done
1462     for f in $FILES ; do
1463         ln -sf $source_path/$f $f
1464     done
1465 fi
1466 echo "SRC_PATH=$source_path" >> config.mak
1467
1468 if test "$amr_wb" = "yes" ; then
1469   echo "#define AMR_WB 1" >> $TMPH
1470   echo "AMR_WB=yes" >> config.mak
1471   echo
1472   echo "AMR WB FLOAT NOTICE ! Make sure you have downloaded TS26.204"
1473   echo "V5.1.0 from "
1474   echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.204/26204-510.zip"
1475   echo "and extracted the source to libavcodec/amrwb_float"
1476   echo
1477 fi
1478
1479 if test "$amr_nb" = "yes" ; then
1480   echo "#define AMR_NB 1" >> $TMPH
1481   echo "AMR_NB=yes" >> config.mak
1482   echo
1483 if test "$amr_nb_fixed" = "yes" ; then
1484   echo "AMR_NB_FIXED=yes" >> config.mak
1485   echo "#define AMR_NB_FIXED 1" >> $TMPH
1486   echo "AMR NB FIXED POINT NOTICE! Make sure you have downloaded TS26.073 "
1487   echo "REL-5 version 5.1.0 from "
1488   echo "http://www.3gpp.org/ftp/Specs/latest/Rel-5/26_series/26073-5??.zip"
1489   echo "and extracted src to libavcodec/amr"
1490   echo "You must also add -DMMS_IO and remove -pedantic-errors to/from CFLAGS in libavcodec/amr/makefile."
1491   echo "i.e. CFLAGS = -Wall -I. \$(CFLAGS_\$(MODE)) -D\$(VAD) -DMMS_IO"
1492   echo
1493 else
1494   echo "AMR NB FLOAT NOTICE ! Make sure you have downloaded TS26.104"
1495   echo "REL-5 V5.1.0 from "
1496   echo "http://www.3gpp.org/ftp/Specs/latest/Rel-5/26_series/26104-5??.zip"
1497   echo "and extracted the source to libavcodec/amr_float"
1498   echo "and if u try this on an alpha, u may need to change Word32 to int in amr/typedef.h"
1499   echo
1500 fi
1501
1502 fi
1503
1504 diff $TMPH config.h >/dev/null 2>&1
1505 if test $? -ne 0 ; then
1506         mv -f $TMPH config.h
1507 else
1508         echo "config.h is unchanged"
1509 fi
1510
1511 rm -f $TMPO $TMPC $TMPE $TMPS $TMPH