configure

   1 #!/bin/sh
   2 #
   3 # ffmpeg configure script (c) 2000, 2001, 2002 Fabrice Bellard
   4 #
   5 # set temporary file name
   6 if test ! -z "$TMPDIR" ; then
   7     TMPDIR1="${TMPDIR}"
   8 elif test ! -z "$TEMPDIR" ; then
   9     TMPDIR1="${TEMPDIR}"
  10 else
  11     TMPDIR1="/tmp"
  12 fi
  13
  14 TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
  15 TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
  16 TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
  17 TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
  18 TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
  19
  20 # default parameters
  21 prefix="/usr/local"
  22 mandir=""
  23 bindir=""
  24 cross_prefix=""
  25 cc="gcc"
  26 ar="ar"
  27 ranlib="ranlib"
  28 make="make"
  29 strip="strip"
  30 cpu=`uname -m`
  31 tune="generic"
  32 powerpc_perf="no"
  33 mmx="default"
  34 altivec="default"
  35 mmi="default"
  36 case "$cpu" in
  37   i386|i486|i586|i686|i86pc|BePC)
  38     cpu="x86"
  39   ;;
  40   # armv4l is a subset of armv5tel
  41   armv4l|armv5tel)
  42     cpu="armv4l"
  43   ;;
  44   alpha)
  45     cpu="alpha"
  46   ;;
  47   "Power Macintosh"|ppc)
  48     cpu="powerpc"
  49   ;;
  50   mips)
  51     cpu="mips"
  52   ;;
  53   sun4u)
  54     cpu="sparc64"
  55   ;;
  56   sh4)
  57     cpu="sh4"
  58   ;;
  59   *)
  60     cpu="unknown"
  61   ;;
  62 esac
  63 gprof="no"
  64 v4l="yes"
  65 audio_oss="yes"
  66 audio_beos="no"
  67 dv1394="yes"
  68 network="yes"
  69 zlib="yes"
  70 mp3lame="no"
  71 vorbis="no"
  72 faad="no"
  73 faadbin="no"
  74 a52="no"
  75 a52bin="no"
  76 pp="no"
  77 shared_pp="no"
  78 mingw32="no"
  79 cygwin="no"
  80 os2="no"
  81 lshared="no"
  82 optimize="yes"
  83 debug="yes"
  84 extralibs="-lm"
  85 simpleidct="yes"
  86 bigendian="no"
  87 vhook="default"
  88 dlfcn="no"
  89 dlopen="no"
  90 mpegaudio_hp="yes"
  91 SHFLAGS=-shared
  92 netserver="no"
  93 need_inet_aton="no"
  94 ffserver="yes"
  95 ffplay="yes"
  96 LDFLAGS=-Wl,--warn-common
  97 FFSLDFLAGS=-Wl,-E
  98 LIBPREF="lib"
  99 LIBSUF=".a"
 100 SLIBPREF="lib"
 101 SLIBSUF=".so"
 102 EXESUF=""
 103 risky="yes"
 104 amr_nb="no"
 105 amr_wb="no"
 106 amr_nb_fixed="no"
 107 sunmlib="no"
 108
 109 # OS specific
 110 targetos=`uname -s`
 111 case $targetos in
 112 BeOS)
 113 prefix="/boot/home/config"
 114 # helps building libavcodec
 115 CFLAGS="-DPIC -fomit-frame-pointer"
 116 # 3 gcc releases known for BeOS, each with ugly bugs
 117 gcc_version="$($cc -v 2>&1 | grep version | cut -d ' ' -f3-)"
 118 case "$gcc_version" in
 119 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
 120 mmx="no"
 121 ;;
 122 *20010315*) echo "BeBits gcc"
 123 CFLAGS="$CFLAGS -fno-expensive-optimizations"
 124 ;;
 125 esac
 126 SHFLAGS=-nostart
 127 # disable linux things
 128 audio_oss="no"
 129 v4l="no"
 130 dv1394="no"
 131 # enable beos things
 132 audio_beos="yes"
 133 # no need for libm, but the inet stuff
 134 # Check for BONE
 135 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
 136 extralibs="-lbind -lsocket"
 137 else
 138 netserver="yes"
 139 need_inet_aton="yes"
 140 extralibs="-lnet"
 141 fi ;;
 142 SunOS)
 143 v4l="no"
 144 audio_oss="no"
 145 dv1394="no"
 146 make="gmake"
 147 LDFLAGS=""
 148 FFSLDFLAGS=""
 149 need_inet_aton="yes"
 150 extralibs="$extralibs -lsocket -lnsl"
 151 ;;
 152 FreeBSD)
 153 v4l="no"
 154 audio_oss="yes"
 155 dv1394="no"
 156 make="gmake"
 157 LDFLAGS="$LDFLAGS -export-dynamic"
 158 ;;
 159 BSD/OS)
 160 v4l="no"
 161 audio_oss="yes"
 162 dv1394="no"
 163 extralibs="-lpoll -lgnugetopt -lm"
 164 make="gmake"
 165 ;;
 166 Darwin)
 167 cc="cc"
 168 v4l="no"
 169 audio_oss="no"
 170 dv1394="no"
 171 ffserver="no"
 172 SHFLAGS="-dynamiclib"
 173 extralibs=""
 174 darwin="yes"
 175 strip="strip -x"
 176 LDFLAGS="-d"
 177 FFSLDFLAGS=-Wl,-bind_at_load
 178 gcc_version="$($cc -v 2>&1 | grep version | cut -d ' ' -f3-)"
 179 case "$gcc_version" in
 180 *2.95*)
 181 CFLAGS="-no-cpp-precomp -pipe -fomit-frame-pointer"
 182 ;;
 183 *3.3*)
 184 CFLAGS="-no-cpp-precomp -pipe -fomit-frame-pointer -mdynamic-no-pic -force_cpusubtype_ALL -Wno-sign-compare"
 185 ;;
 186 *)
 187 CFLAGS="-no-cpp-precomp -pipe -fomit-frame-pointer -mdynamic-no-pic"
 188 ;;
 189 esac
 190 ;;
 191 MINGW32*)
 192 # Note: the rest of the mingw32 config is done afterwards as mingw32
 193 # can be forced on command line for linux cross compilation
 194 mingw32="yes"
 195 ;;
 196 CYGWIN*)
 197 v4l="no"
 198 audio_oss="yes"
 199 dv1394="no"
 200 extralibs=""
 201 cygwin="yes"
 202 test -f /usr/include/inttypes.h || \
 203 test -f /usr/local/include/inttypes.h || \
 204 echo "Missing inttypes.h, please copy cygwin_inttypes.h to" \
 205      "/usr/include/inttypes.h !!!"
 206 ;;
 207 Linux)
 208 LDFLAGS="$LDFLAGS -rdynamic"
 209 ;;
 210 OS/2)
 211 TMPE=$TMPE".exe"
 212 ar="emxomfar -p64"
 213 ranlib="echo ignoring ranlib"
 214 strip="echo ignoring strip"
 215 CFLAGS="-Zomf"
 216 LDFLAGS="-Zomf -Zstack 16384 -s"
 217 SHFLAGS=""
 218 FFSLDFLAGS=""
 219 LIBPREF=""
 220 LIBSUF=".lib"
 221 SLIBPREF=""
 222 SLIBSUF=".dll"
 223 EXESUF=".exe"
 224 extralibs=""
 225 v4l="no"
 226 audio_oss="no"
 227 dv1394="no"
 228 network="no"
 229 ffserver="no"
 230 os2="yes"
 231 ;;
 232 *) ;;
 233 esac
 234
 235 # From mplayer configure. We need TARGET_OS available
 236 # to the Makefile, so it can distinguish between flavors
 237 # of AltiVec on PowerPC
 238 TARGET_OS=`( uname -s ) 2>&1`
 239   case "$TARGET_OS" in
 240   Linux|FreeBSD|NetBSD|BSD/OS|OpenBSD|SunOS|QNX|Darwin|GNU)
 241     ;;
 242   IRIX*)
 243     TARGET_OS=IRIX
 244     ;;
 245   HP-UX*)
 246     TARGET_OS=HP-UX
 247     ;;
 248   [cC][yY][gG][wW][iI][nN]*)
 249     TARGET_OS=CYGWIN
 250     ;;
 251   *)
 252     TARGET_OS="$TARGET_OS-UNKNOWN"
 253     ;;
 254   esac
 255
 256 # find source path
 257 # XXX: we assume an absolute path is given when launching configure,
 258 # except in './configure' case.
 259 source_path="`echo $0 | sed -e 's#/configure##'`"
 260 source_path_used="yes"
 261 if test -z "$source_path" -o "$source_path" = "." ; then
 262     source_path=`pwd`
 263     source_path_used="no"
 264 fi
 265
 266 for opt do
 267   case "$opt" in
 268   --prefix=*) prefix=`echo $opt | cut -d '=' -f 2`
 269   ;;
 270   --mandir=*) mandir=`echo $opt | cut -d '=' -f 2`
 271   ;;
 272   --source-path=*) source_path=`echo $opt | cut -d '=' -f 2`
 273   ;;
 274   --cross-prefix=*) cross_prefix=`echo $opt | cut -d '=' -f 2`
 275   ;;
 276   --cc=*) cc=`echo $opt | cut -d '=' -f 2`
 277   ;;
 278   --make=*) make=`echo $opt | cut -d '=' -f 2`
 279   ;;
 280   --extra-cflags=*) CFLAGS="${opt#--extra-cflags=}"
 281   ;;
 282   --extra-ldflags=*) LDFLAGS=${opt#--extra-ldflags=}
 283   ;;
 284   --extra-libs=*) extralibs=${opt#--extra-libs=}
 285   ;;
 286   --cpu=*) cpu=`echo $opt | cut -d '=' -f 2`
 287   ;;
 288   --tune=*) tune=`echo $opt | cut -d '=' -f 2`
 289   ;;
 290   --powerpc-perf-enable) powerpc_perf="yes"
 291   ;;
 292   --disable-mmx) mmx="no"
 293   ;;
 294   --disable-altivec) altivec="no"
 295   ;;
 296   --enable-gprof) gprof="yes"
 297   ;;
 298   --disable-v4l) v4l="no"
 299   ;;
 300   --disable-audio-oss) audio_oss="no"
 301   ;;
 302   --disable-audio-beos) audio_beos="no"
 303   ;;
 304   --disable-dv1394) dv1394="no"
 305   ;;
 306   --disable-network) network="no"
 307   ;;
 308   --disable-zlib) zlib="no"
 309   ;;
 310   --enable-a52) a52="yes"
 311   ;;
 312   --enable-a52bin) a52bin="yes" ; extralibs="$ldl $extralibs"
 313   ;;
 314   --enable-pp) pp="yes"
 315   ;;
 316   --enable-shared-pp) shared_pp="yes"
 317   ;;
 318   --enable-mp3lame) mp3lame="yes"
 319   ;;
 320   --enable-vorbis) vorbis="yes"
 321   ;;
 322   --enable-faad) faad="yes"
 323   ;;
 324   --enable-faadbin) faadbin="yes"
 325   ;;
 326   --disable-vhook) vhook="no"
 327   ;;
 328   --disable-simple_idct) simpleidct="no"
 329   ;;
 330   --enable-mingw32) mingw32="yes"
 331   ;;
 332   --enable-shared) lshared="yes"
 333   ;;
 334   --disable-debug) debug="no"
 335   ;;
 336   --disable-opts) optimize="no"
 337   ;;
 338   --disable-mpegaudio-hp) mpegaudio_hp="no"
 339   ;;
 340   --disable-ffserver) ffserver="no"
 341   ;;
 342   --disable-ffplay) ffplay="no"
 343   ;;
 344   --disable-risky) risky="no"
 345   ;;
 346   --enable-small) optimize="small"
 347   ;;
 348   --enable-amr_nb) amr_nb="yes"
 349   ;;
 350   --enable-amr_nb-fixed) amr_nb_fixed="yes"
 351   ;;
 352   --enable-sunmlib) sunmlib="yes"
 353   ;;
 354   esac
 355 done
 356
 357 # compute mmx state
 358 if test $mmx = "default"; then
 359     if test $cpu = "x86"; then
 360         mmx="yes"
 361     else
 362         mmx="no"
 363     fi
 364 fi
 365
 366 # Can only do AltiVec on PowerPC
 367 if test $altivec = "default"; then
 368     if test $cpu = "powerpc"; then
 369         altivec="yes"
 370     else
 371         altivec="no"
 372     fi
 373 fi
 374
 375 # Add processor-specific flags
 376 TUNECPU="generic"
 377 if test $tune != "generic"; then
 378     case $tune in
 379         601|ppc601|PowerPC601)
 380             CFLAGS="$CFLAGS -mcpu=601"
 381             if test $altivec = "yes"; then
 382                 echo "WARNING: tuning for PPC601 but altivec enabled !";
 383             fi
 384             TUNECPU=ppc601
 385         ;;
 386         603*|ppc603*|PowerPC603*)
 387             CFLAGS="$CFLAGS -mcpu=603"
 388             if test $altivec = "yes"; then
 389                 echo "WARNING: tuning for PPC603 but altivec enabled !";
 390             fi
 391             TUNECPU=ppc603
 392         ;;
 393         604*|ppc604*|PowerPC604*)
 394             CFLAGS="$CFLAGS -mcpu=604"
 395             if test $altivec = "yes"; then
 396                 echo "WARNING: tuning for PPC604 but altivec enabled !";
 397             fi
 398             TUNECPU=ppc604
 399         ;;
 400         G3|g3|75*|ppc75*|PowerPC75*)
 401             CFLAGS="$CFLAGS -mcpu=750 -mtune=750 -mpowerpc-gfxopt"
 402             if test $altivec = "yes"; then
 403                 echo "WARNING: tuning for PPC75x but altivec enabled !";
 404             fi
 405             TUNECPU=ppc750
 406         ;;
 407         G4|g4|745*|ppc745*|PowerPC745*)
 408             CFLAGS="$CFLAGS -mcpu=7450 -mtune=7450 -mpowerpc-gfxopt"
 409             if test $altivec = "no"; then
 410                 echo "WARNING: tuning for PPC745x but altivec disabled !";
 411             fi
 412             TUNECPU=ppc7450
 413         ;;
 414         74*|ppc74*|PowerPC74*)
 415             CFLAGS="$CFLAGS -mcpu=7400 -mtune=7400 -mpowerpc-gfxopt"
 416             if test $altivec = "no"; then
 417                 echo "WARNING: tuning for PPC74xx but altivec disabled !";
 418             fi
 419             TUNECPU=ppc7400
 420         ;;
 421         G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
 422             CFLAGS="$CFLAGS -mcpu=970 -mtune=970 -mpowerpc64 -force_cpusubtype_ALL "
 423             if test $altivec = "no"; then
 424                 echo "WARNING: tuning for PPC970 but altivec disabled !";
 425             fi
 426             TUNECPU=ppc970
 427         ;;
 428         *)
 429         echo "WARNING: unknown CPU "$tune", ignored"
 430         ;;
 431     esac
 432 fi
 433
 434 # AltiVec flags: The FSF version of GCC differs from the Darwin version
 435 if test $cpu = "powerpc"; then
 436     if test $altivec = "yes"; then
 437         if test "$darwin" = "yes"; then
 438             CFLAGS="$CFLAGS -faltivec"
 439         else
 440             CFLAGS="$CFLAGS -maltivec -mabi=altivec"
 441         fi
 442     fi
 443 fi
 444
 445 # See if we have <altivec.h>
 446 cat > $TMPC << EOF
 447 #include <altivec.h>
 448 int main( void ) { return 0; }
 449 EOF
 450
 451 _altivec_h="no"
 452 if $cc $CFLAGS -o $TMPE $TMPC 2> /dev/null ; then
 453 _altivec_h="yes"
 454 fi
 455
 456 # See does our compiler support Motorola AltiVec C API
 457 if test $altivec = "yes"; then
 458 if test $_altivec_h = "yes"; then
 459 cat > $TMPC << EOF
 460 #include <altivec.h>
 461 int main(void) {
 462     vector signed int v1, v2, v3;
 463     v1 = vec_add(v2,v3);
 464     return 0;
 465 }
 466 EOF
 467 else
 468 cat > $TMPC << EOF
 469 int main(void) {
 470     vector signed int v1, v2, v3;
 471     v1 = vec_add(v2,v3);
 472     return 0;
 473 }
 474 EOF
 475 fi
 476 $cc $CFLAGS -o $TMPE $TMPC 2> /dev/null || altivec="no"
 477 fi
 478
 479 # Can only do mmi on mips
 480 if test $mmi = "default"; then
 481     if test $cpu = "mips"; then
 482         mmi="yes"
 483     else
 484         mmi="no"
 485     fi
 486 fi
 487
 488 # See does our compiler support mmi
 489 if test $mmi = "yes"; then
 490 cat > $TMPC << EOF
 491 int main(void) {
 492     __asm__ ("lq \$2, 0(\$2)");
 493     return 0;
 494 }
 495 EOF
 496 $cc -o $TMPE $TMPC 2> /dev/null || mmi="no"
 497 fi
 498
 499 if test "$mingw32" = "yes" ; then
 500     v4l="no"
 501     audio_oss="no"
 502     dv1394="no"
 503     ffserver="no"
 504     network="no"
 505     LIBPREF=""
 506     LIBSUF=".lib"
 507     SLIBPREF=""
 508     SLIBSUF=".dll"
 509     EXESUF=".exe"
 510     prefix="/c/Program Files/FFmpeg"
 511     bindir="$prefix"
 512 fi
 513
 514 cc="${cross_prefix}${cc}"
 515 ar="${cross_prefix}${ar}"
 516 ranlib="${cross_prefix}${ranlib}"
 517 strip="${cross_prefix}${strip}"
 518
 519 if test -z "$cross_prefix" ; then
 520
 521 # ---
 522 # big/little endian test
 523 cat > $TMPC << EOF
 524 #include <inttypes.h>
 525 int main(int argc, char ** argv){
 526         volatile uint32_t i=0x01234567;
 527         return (*((uint8_t*)(&i))) == 0x67;
 528 }
 529 EOF
 530
 531 if $cc -o $TMPE $TMPC 2>/dev/null ; then
 532 $TMPE && bigendian="yes"
 533 else
 534 echo big/little test failed
 535 fi
 536
 537 else
 538
 539 # if cross compiling, cannot launch a program, so make a static guess
 540 if test "$cpu" = "powerpc" -o "$cpu" = "mips" ; then
 541     bigendian="yes"
 542 fi
 543
 544 fi
 545
 546 # ---
 547 # check availability of some header files
 548
 549 cat > $TMPC << EOF
 550 #include <malloc.h>
 551 int main( void ) { return 0; }
 552 EOF
 553
 554 _memalign=no
 555 _malloc_h=no
 556 if $cc -o $TMPE $TMPC 2> /dev/null ; then
 557 _malloc_h=yes
 558 _memalign=yes
 559 # check for memalign - atmos
 560 cat > $TMPC << EOF
 561 #include <malloc.h>
 562 int main ( void ) {
 563 char *string = NULL;
 564 string = memalign(64, sizeof(char));
 565 return 0;
 566 }
 567 EOF
 568 $cc -o $TMPE $TMPC 2> /dev/null || _memalign=no
 569 fi
 570
 571 cat > $TMPC << EOF
 572 #include <time.h>
 573 int main( void ) { localtime_r(NULL, NULL); }
 574 EOF
 575
 576 localtime_r=no
 577 if $cc -o $TMPE $TMPC 2> /dev/null ; then
 578   localtime_r=yes
 579 fi
 580
 581 if test "$zlib" = "yes"; then
 582 # check for zlib - mmu_man
 583 cat > $TMPC << EOF
 584 #include <zlib.h>
 585 int main ( void ) {
 586 if (zlibVersion() != ZLIB_VERSION)
 587    puts("zlib version differs !!!");
 588    return 1;
 589 return 0;
 590 }
 591 EOF
 592 $cc -o $TMPE $TMPC -lz 2> /dev/null || zlib="no"
 593 # $TMPE 2> /dev/null > /dev/null || zlib="no"
 594 # XXX: more tests needed - runtime test
 595 fi
 596 if test "$zlib" = "yes"; then
 597 extralibs="$extralibs -lz"
 598 fi
 599
 600 # test for lrintf in math.h
 601 cat > $TMPC << EOF
 602 #define _ISOC9X_SOURCE  1
 603 #include <math.h>
 604 int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
 605 EOF
 606
 607 have_lrintf="no"
 608 if $cc $extralibs -o $TMPE $TMPC 2> /dev/null ; then
 609   have_lrintf="yes"
 610   $TMPE 2> /dev/null > /dev/null || have_lrintf="no"
 611 fi
 612
 613 _restrict=
 614 for restrict_keyword in restrict __restrict__ __restrict; do
 615   echo "void foo(char * $restrict_keyword p);" > $TMPC
 616   if $cc -c -o $TMPO $TMPC 2> /dev/null; then
 617     _restrict=$restrict_keyword
 618     break;
 619   fi
 620 done
 621
 622 # test gcc version to see if vector builtins can be used
 623 # currently only used on i386 for MMX builtins
 624 cat > $TMPC << EOF
 625 int main(void) {
 626 #if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 2)
 627 return 0;
 628 #else
 629 #error no vector builtins
 630 #endif
 631 }
 632 EOF
 633
 634 builtin_vector=no
 635 if $cc -o $TMPO $TMPC 2> /dev/null ; then
 636   builtin_vector=yes
 637 fi
 638
 639 # dlopen/dlfcn.h probing
 640
 641 cat > $TMPC << EOF
 642 #include <dlfcn.h>
 643 int main( void ) { return (int) dlopen("foo", 0); }
 644 EOF
 645
 646 ldl=-ldl
 647
 648 if $cc -o $TMPE $TMPC -ldl 2> /dev/null  ; then
 649 dlfcn=yes
 650 dlopen=yes
 651 fi
 652
 653 if $cc -o $TMPE $TMPC 2> /dev/null  ; then
 654 dlfcn=yes
 655 dlopen=yes
 656 ldl=""
 657 fi
 658
 659 cat > $TMPC << EOF
 660 int main( void ) { return (int) dlopen("foo", 0); }
 661 EOF
 662
 663 if $cc -o $TMPE $TMPC -ldl 2> /dev/null  ; then
 664 dlopen=yes
 665 fi
 666
 667 if $cc -o $TMPE $TMPC 2> /dev/null  ; then
 668 dlopen=yes
 669 ldl=""
 670 fi
 671
 672 if test "$vhook" = "default" ; then
 673   vhook="$dlopen"
 674 fi
 675
 676 ##########################################
 677 # imlib probe
 678
 679 cat > $TMPC << EOF
 680 #include <X11/Xlib.h>
 681 #include <Imlib2.h>
 682 int main( void ) { return (int) imlib_load_font("foo"); }
 683 EOF
 684
 685 imlib2=no
 686 if $cc -o $TMPE $TMPC -lImlib2 2> /dev/null  ; then
 687 imlib2=yes
 688 fi
 689
 690 ##########################################
 691 # freetype probe
 692
 693 cat > $TMPC << EOF
 694 #include <ft2build.h>
 695 int main( void ) { return (int) FT_Init_FreeType(0); }
 696 EOF
 697
 698 freetype2=no
 699 if test "x$targetos" != "xBeOS" && test "$os2" != "yes"; then
 700   if test "`which freetype-config`" != ""; then
 701     if $cc -o $TMPE $TMPC `freetype-config --cflags` `freetype-config --libs`  2> /dev/null ; then
 702       freetype2=yes
 703     fi
 704   fi
 705 fi
 706
 707 ##########################################
 708 # SDL probe
 709
 710 cat > $TMPC << EOF
 711 #include <SDL.h>
 712 #undef main /* We don't want SDL to override our main() */
 713 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
 714 EOF
 715
 716 sdl_too_old=no
 717 sdl=no
 718 if $cc -o $TMPE `sdl-config --cflags` $TMPC `sdl-config --libs`  2> /dev/null  ; then
 719 _sdlversion=`sdl-config --version | sed 's/[^0-9]//g'`
 720 if test "$_sdlversion" -lt 121 ; then
 721 sdl_too_old=yes
 722 else
 723 sdl=yes
 724 fi
 725 fi
 726
 727 if test "$sdl" = "no" ; then
 728    ffplay=no
 729 fi
 730
 731 if test "$debug" = "yes"; then
 732         CFLAGS="$CFLAGS -g"
 733 fi
 734
 735 if test "$optimize" = "small"; then
 736 #  CFLAGS=${CFLAGS//-O3/-Os}
 737   CFLAGS="$CFLAGS -Os"
 738 fi
 739
 740 if test "$optimize" = "yes"; then
 741         CFLAGS="$CFLAGS -O3"
 742 fi
 743
 744 if test x"$bindir" = x""; then
 745 bindir="${prefix}/bin"
 746 fi
 747
 748 if test x"$mandir" = x""; then
 749 mandir="${prefix}/man"
 750 fi
 751
 752 if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
 753 cat << EOF
 754
 755 Usage: configure [options]
 756 Options: [defaults in brackets after descriptions]
 757
 758 EOF
 759 echo "Standard options:"
 760 echo "  --help                   print this message"
 761 echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
 762 echo "  --mandir=DIR             man documentation in DIR [PREFIX/man]"
 763 echo "  --enable-mp3lame         enable mp3 encoding via libmp3lame [default=no]"
 764 echo "  --enable-vorbis          enable vorbis support via libvorbisenc [default=no]"
 765 echo "  --enable-faad            enable faad support via libfaad [default=no]"
 766 echo "  --enable-faadbin         build faad support with runtime linking [default=no]"
 767 echo "  --enable-mingw32         enable mingw32 native/cross windows compile"
 768 echo "  --enable-a52             enable GPL'ed A52 support [default=no]"
 769 echo "  --enable-a52bin          open liba52.so.0 at runtime [default=no]"
 770 echo "  --enable-pp              enable GPL'ed post processing support [default=no]"
 771 echo "  --enable-shared-pp       use libpostproc.so [default=no]"
 772 echo "  --enable-shared          build shared libraries [default=no]"
 773 echo "  --enable-amr_nb          enable amr_nb float audio codec"
 774 echo "  --enable-amr_nb-fixed    use fixed point for amr-nb codec"
 775 echo "  --enable-sunmlib         use Sun medialib [default=no]"
 776 echo ""
 777 echo "Advanced options (experts only):"
 778 echo "  --source-path=PATH       path of source code [$source_path]"
 779 echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
 780 echo "  --cc=CC                  use C compiler CC [$cc]"
 781 echo "  --make=MAKE              use specified make [$make]"
 782 echo "  --extra-cflags=ECFLAGS   add ECFLAGS to CFLAGS [$CFLAGS]"
 783 echo "  --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
 784 echo "  --extra-libs=ELIBS       add ELIBS [$ELIBS]"
 785 echo "  --cpu=CPU                force cpu to CPU  [$cpu]"
 786 echo "  --tune=PROCESSOR         tune code for a particular CPU (may fails or misperforms on other CPUs)"
 787 echo "  --powerpc-perf-enable    enable performance report on PPC (requires enabling PMC)"
 788 echo "  --disable-mmx            disable mmx usage"
 789 echo "  --disable-altivec        disable AltiVec usage"
 790 echo "  --disable-audio-oss      disable OSS audio support [default=no]"
 791 echo "  --disable-audio-beos     disable BeOS audio support [default=no]"
 792 echo "  --disable-v4l            disable video4linux grabbing [default=no]"
 793 echo "  --disable-dv1394         disable DV1394 grabbing [default=no]"
 794 echo "  --disable-network        disable network support [default=no]"
 795 echo "  --disable-zlib           disable zlib [default=no]"
 796 echo "  --disable-simple_idct    disable simple IDCT routines [default=no]"
 797 echo "  --disable-vhook          disable video hooking support"
 798 echo "  --enable-gprof           enable profiling with gprof [$gprof]"
 799 echo "  --disable-debug          disable debugging symbols"
 800 echo "  --disable-opts           disable compiler optimizations"
 801 echo "  --disable-mpegaudio-hp   faster (but less accurate)"
 802 echo "                           mpegaudio decoding [default=no]"
 803 echo "  --disable-ffserver       disable ffserver build"
 804 echo "  --disable-ffplay         disable ffplay build"
 805 echo "  --disable-risky          disables patent encumbered codecs"
 806 echo "  --enable-small           optimize for size instead of speed"
 807 echo ""
 808 echo "NOTE: The object files are build at the place where configure is launched"
 809 exit 1
 810 fi
 811
 812 echo "Install prefix   $prefix"
 813 echo "Source path      $source_path"
 814 echo "C compiler       $cc"
 815 echo "make             $make"
 816 echo "CPU              $cpu ($tune)"
 817 echo "Big Endian       $bigendian"
 818 if test $cpu = "x86"; then
 819 echo "MMX enabled      $mmx"
 820 echo "Vector Builtins  $builtin_vector"
 821 fi
 822 if test $cpu = "mips"; then
 823 echo "MMI enabled      $mmi"
 824 fi
 825 if test $cpu = "powerpc"; then
 826 echo "AltiVec enabled  $altivec"
 827 fi
 828 echo "gprof enabled    $gprof"
 829 echo "zlib enabled     $zlib"
 830 echo "mp3lame enabled  $mp3lame"
 831 echo "vorbis enabled   $vorbis"
 832 echo "faad enabled     $faad"
 833 echo "faadbin enabled  $faadbin"
 834 echo "a52 support      $a52"
 835 echo "a52 dlopened     $a52bin"
 836 echo "pp support       $pp"
 837 echo "debug symbols    $debug"
 838 echo "optimize         $optimize"
 839 echo "shared pp        $shared_pp"
 840 echo "Video hooking    $vhook"
 841 echo "SDL support      $sdl"
 842 if test $sdl_too_old = "yes"; then
 843 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support"
 844 fi
 845 echo "risky / patent encumbered codecs $risky"
 846
 847 if test "$vhook" = "yes" ; then
 848 echo "Imlib2 support   $imlib2"
 849 echo "freetype support $freetype2"
 850 fi
 851 echo "Sun medialib support"  $sunmlib
 852 echo "AMR-NB float support"  $amr_nb
 853 echo "AMR-NB fixed support"  $amr_nb_fixed
 854 echo "AMR-WB float support"  $amr_wb
 855
 856 echo "Creating config.mak and config.h"
 857
 858 echo "# Automatically generated by configure - do not modify" > config.mak
 859 echo "/* Automatically generated by configure - do not modify */" > $TMPH
 860
 861 echo "prefix=$prefix" >> config.mak
 862 echo "bindir=$bindir" >> config.mak
 863 echo "mandir=$mandir" >> config.mak
 864 echo "MAKE=$make" >> config.mak
 865 echo "CC=$cc" >> config.mak
 866 echo "AR=$ar" >> config.mak
 867 echo "RANLIB=$ranlib" >> config.mak
 868 echo "STRIP=$strip" >> config.mak
 869 echo "OPTFLAGS=$CFLAGS" >> config.mak
 870 echo "LDFLAGS=$LDFLAGS" >> config.mak
 871 echo "FFSLDFLAGS=$FFSLDFLAGS" >> config.mak
 872 echo "SHFLAGS=$SHFLAGS" >> config.mak
 873 echo "LIBPREF=$LIBPREF" >> config.mak
 874 echo "LIBSUF=$LIBSUF" >> config.mak
 875 echo "SLIBPREF=$SLIBPREF" >> config.mak
 876 echo "SLIBSUF=$SLIBSUF" >> config.mak
 877 echo "EXESUF=$EXESUF" >> config.mak
 878 echo "TARGET_OS=$TARGET_OS" >> config.mak
 879 if test "$cpu" = "x86" ; then
 880   echo "TARGET_ARCH_X86=yes" >> config.mak
 881   echo "#define ARCH_X86 1" >> $TMPH
 882 elif test "$cpu" = "armv4l" ; then
 883   echo "TARGET_ARCH_ARMV4L=yes" >> config.mak
 884   echo "#define ARCH_ARMV4L 1" >> $TMPH
 885 elif test "$cpu" = "alpha" ; then
 886   echo "TARGET_ARCH_ALPHA=yes" >> config.mak
 887   echo "#define ARCH_ALPHA 1" >> $TMPH
 888 elif test "$cpu" = "sparc64" ; then
 889   echo "TARGET_ARCH_SPARC64=yes" >> config.mak
 890   echo "#define ARCH_SPARC64 1" >> $TMPH
 891 elif test "$cpu" = "powerpc" ; then
 892   echo "TARGET_ARCH_POWERPC=yes" >> config.mak
 893   echo "#define ARCH_POWERPC 1" >> $TMPH
 894   if test "$powerpc_perf" = "yes"; then
 895     echo "#define POWERPC_PERFORMANCE_REPORT 1" >> $TMPH
 896   fi
 897 elif test "$cpu" = "mips" ; then
 898   echo "TARGET_ARCH_MIPS=yes" >> config.mak
 899   echo "#define ARCH_MIPS 1" >> $TMPH
 900 elif test "$cpu" = "sh4" ; then
 901   echo "TARGET_ARCH_SH4=yes" >> config.mak
 902   echo "#define ARCH_SH4 1" >> $TMPH
 903 fi
 904 echo "#define TUNECPU $TUNECPU" >> $TMPH
 905 if test "$bigendian" = "yes" ; then
 906   echo "WORDS_BIGENDIAN=yes" >> config.mak
 907   echo "#define WORDS_BIGENDIAN 1" >> $TMPH
 908 fi
 909 if test "$mmx" = "yes" ; then
 910   echo "TARGET_MMX=yes" >> config.mak
 911   echo "#define HAVE_MMX 1" >> $TMPH
 912   echo "#define __CPU__ 586" >> $TMPH
 913 fi
 914 if test "$builtin_vector" = "yes" ; then
 915   echo "TARGET_BUILTIN_VECTOR=yes" >> config.mak
 916   echo "#define HAVE_BUILTIN_VECTOR 1" >> $TMPH
 917 fi
 918 if test "$mmi" = "yes" ; then
 919   echo "TARGET_MMI=yes" >> config.mak
 920   echo "#define HAVE_MMI 1" >> $TMPH
 921 fi
 922 if test "$altivec" = "yes" ; then
 923   echo "TARGET_ALTIVEC=yes" >> config.mak
 924   echo "#define HAVE_ALTIVEC 1" >> $TMPH
 925   echo "// Enable the next line to use the reference C code instead of AltiVec" >> $TMPH
 926   echo "// #define ALTIVEC_USE_REFERENCE_C_CODE 1" >> $TMPH
 927   if test "$_altivec_h" = "yes" ; then
 928     echo "#define HAVE_ALTIVEC_H 1" >> $TMPH
 929   else
 930     echo "#undef HAVE_ALTIVEC_H" >> $TMPH
 931   fi
 932 fi
 933 if test "$gprof" = "yes" ; then
 934   echo "TARGET_GPROF=yes" >> config.mak
 935   echo "#define HAVE_GPROF 1" >> $TMPH
 936 fi
 937 if test "$localtime_r" = "yes" ; then
 938   echo "#define HAVE_LOCALTIME_R 1" >> $TMPH
 939 fi
 940 if test "$imlib2" = "yes" ; then
 941   echo "HAVE_IMLIB2=yes" >> config.mak
 942 fi
 943 if test "$freetype2" = "yes" ; then
 944   echo "HAVE_FREETYPE2=yes" >> config.mak
 945 fi
 946 if test "$sunmlib" = "yes" ; then
 947   echo "HAVE_MLIB=yes" >> config.mak
 948   echo "#define HAVE_MLIB 1" >> $TMPH
 949   extralibs="$extralibs -lmlib"
 950 fi
 951 if test "$sdl" = "yes" ; then
 952   echo "CONFIG_SDL=yes" >> config.mak
 953   echo "SDL_LIBS=`sdl-config --libs`" >> config.mak
 954   echo "SDL_CFLAGS=`sdl-config --cflags`" >> config.mak
 955 fi
 956 if test "$have_lrintf" = "yes" ; then
 957   echo "#define HAVE_LRINTF 1" >> $TMPH
 958 fi
 959 if test "$vhook" = "yes" ; then
 960   echo "BUILD_VHOOK=yes" >> config.mak
 961   echo "#define HAVE_VHOOK 1" >> $TMPH
 962   extralibs="$extralibs $ldl"
 963 fi
 964 if test "$lshared" = "yes" ; then
 965   echo "BUILD_SHARED=yes" >> config.mak
 966   echo "PIC=-fPIC" >> config.mak
 967 fi
 968 echo "EXTRALIBS=$extralibs" >> config.mak
 969 version=`grep '#define FFMPEG_VERSION ' $source_path/libavcodec/avcodec.h |
 970  cut -d '"' -f 2`
 971 echo "VERSION=$version" >>config.mak
 972 # if you do not want to use encoders, disable that.
 973 echo "#define CONFIG_ENCODERS 1" >> $TMPH
 974 echo "CONFIG_ENCODERS=yes" >> config.mak
 975
 976 # if you do not want to use decoders, disable that.
 977 echo "#define CONFIG_DECODERS 1" >> $TMPH
 978 echo "CONFIG_DECODERS=yes" >> config.mak
 979
 980 # AC3
 981 if test "$a52" = "yes" ; then
 982   echo "#define CONFIG_AC3 1" >> $TMPH
 983   echo "CONFIG_AC3=yes" >> config.mak
 984
 985   if test "$a52bin" = "yes" ; then
 986     echo "#define CONFIG_A52BIN 1" >> $TMPH
 987     echo "CONFIG_A52BIN=yes" >> config.mak
 988   fi
 989 fi
 990
 991 # PP
 992 if test "$pp" = "yes" ; then
 993   echo "#define CONFIG_PP 1" >> $TMPH
 994   echo "CONFIG_PP=yes" >> config.mak
 995
 996   if test "$shared_pp" = "yes" ; then
 997     echo "#define SHARED_PP 1" >> $TMPH
 998     echo "SHARED_PP=yes" >> config.mak
 999   fi
1000 fi
1001
1002 # mpeg audio high precision mode
1003 if test "$mpegaudio_hp" = "yes" ; then
1004   echo "#define CONFIG_MPEGAUDIO_HP 1" >> $TMPH
1005 fi
1006
1007 if test "$v4l" = "yes" ; then
1008   echo "#define CONFIG_VIDEO4LINUX 1" >> $TMPH
1009   echo "CONFIG_VIDEO4LINUX=yes" >> config.mak
1010 fi
1011
1012 if test "$dv1394" = "yes" ; then
1013   echo "#define CONFIG_DV1394 1" >> $TMPH
1014   echo "CONFIG_DV1394=yes" >> config.mak
1015 fi
1016
1017 if test "$dlopen" = "yes" ; then
1018   echo "#define CONFIG_HAVE_DLOPEN 1" >> $TMPH
1019 fi
1020
1021 if test "$dlfcn" = "yes" ; then
1022   echo "#define CONFIG_HAVE_DLFCN 1" >> $TMPH
1023 fi
1024
1025 if test "$audio_oss" = "yes" ; then
1026   echo "#define CONFIG_AUDIO_OSS 1" >> $TMPH
1027   echo "CONFIG_AUDIO_OSS=yes" >> config.mak
1028 fi
1029
1030 if test "$audio_beos" = "yes" ; then
1031   echo "#define CONFIG_AUDIO_BEOS 1" >> $TMPH
1032   echo "CONFIG_AUDIO_BEOS=yes" >> config.mak
1033 fi
1034
1035 if test "$network" = "yes" ; then
1036   echo "#define CONFIG_NETWORK 1" >> $TMPH
1037   echo "CONFIG_NETWORK=yes" >> config.mak
1038 fi
1039
1040 if test "$zlib" = "yes" ; then
1041   echo "#define CONFIG_ZLIB 1" >> $TMPH
1042   echo "CONFIG_ZLIB=yes" >> config.mak
1043 fi
1044
1045 if test "$mp3lame" = "yes" ; then
1046   echo "#define CONFIG_MP3LAME 1" >> $TMPH
1047   echo "CONFIG_MP3LAME=yes" >> config.mak
1048 fi
1049
1050 if test "$vorbis" = "yes" ; then
1051   echo "#define CONFIG_VORBIS 1" >> $TMPH
1052   echo "CONFIG_VORBIS=yes" >> config.mak
1053 fi
1054
1055 if test "$faad" = "yes" ; then
1056   echo "#define CONFIG_FAAD 1" >> $TMPH
1057   echo "CONFIG_FAAD=yes" >> config.mak
1058 fi
1059
1060 if test "$faadbin" = "yes" ; then
1061   echo "#define CONFIG_FAADBIN 1" >> $TMPH
1062   echo "CONFIG_FAADBIN=yes" >> config.mak
1063 fi
1064
1065 if test "$mingw32" = "yes" ; then
1066   echo "#define CONFIG_WIN32 1" >> $TMPH
1067   echo "CONFIG_WIN32=yes" >> config.mak
1068   echo "#ifndef __MINGW32__" >> $TMPH
1069   echo "#define __MINGW32__ 1" >> $TMPH
1070   echo "#endif" >> $TMPH
1071 fi
1072
1073 if test "$os2" = "yes" ; then
1074   echo "#define CONFIG_OS2 1" >> $TMPH
1075   echo "CONFIG_OS2=yes" >> config.mak
1076 fi
1077
1078 if test "$TARGET_OS" = "SunOS" ; then
1079   echo "#define CONFIG_SUNOS 1" >> $TMPH
1080 fi
1081
1082 if test "$darwin" = "yes"; then
1083   echo "#define CONFIG_DARWIN 1"  >> $TMPH
1084   echo "CONFIG_DARWIN=yes" >> config.mak
1085 fi
1086
1087 if test "$_malloc_h" = "yes" ; then
1088   echo "#define HAVE_MALLOC_H 1" >> $TMPH
1089 else
1090   echo "#undef  HAVE_MALLOC_H" >> $TMPH
1091 fi
1092
1093 if test "$_memalign" = "yes" ; then
1094   echo "#define HAVE_MEMALIGN 1" >> $TMPH
1095 else
1096   echo "#undef  HAVE_MEMALIGN" >> $TMPH
1097 fi
1098
1099 if test "$netserver" = "yes" ; then
1100   echo "#define CONFIG_BEOS_NETSERVER 1" >> $TMPH
1101   echo "CONFIG_BEOS_NETSERVER=yes" >> config.mak
1102 fi
1103
1104 if test "$need_inet_aton" = "yes" ; then
1105   echo "NEED_INET_ATON=yes" >> config.mak
1106 fi
1107
1108 if test "$simpleidct" = "yes" ; then
1109   echo "#define SIMPLE_IDCT 1" >> $TMPH
1110 fi
1111
1112 if test "$ffserver" = "yes" ; then
1113   echo "#define CONFIG_FFSERVER 1" >> $TMPH
1114   echo "CONFIG_FFSERVER=yes" >> config.mak
1115 fi
1116
1117 if test "$ffplay" = "yes" ; then
1118   echo "CONFIG_FFPLAY=yes" >> config.mak
1119 fi
1120
1121 if test "$risky" = "yes" ; then
1122   echo "#define CONFIG_RISKY 1" >> $TMPH
1123   echo "CONFIG_RISKY=yes" >> config.mak
1124 fi
1125
1126 echo "#define restrict $_restrict" >> $TMPH
1127
1128 # build tree in object directory if source path is different from current one
1129 if test "$source_path_used" = "yes" ; then
1130     DIRS="libavformat libavcodec libavcodec/alpha libavcodec/armv4l libavcodec/i386 \
1131           libavcodec/ppc libavcodec/liba52 libavcodec/mlib libavcodec/libpostproc tests vhook"
1132     FILES="Makefile libavformat/Makefile libavcodec/Makefile libavcodec/libpostproc/Makefile tests/Makefile vhook/Makefile"
1133     for dir in $DIRS ; do
1134             mkdir -p $dir
1135     done
1136     for f in $FILES ; do
1137         ln -sf $source_path/$f $f
1138     done
1139 fi
1140 echo "SRC_PATH=$source_path" >> config.mak
1141
1142 if test "$amr_wb" = "yes" ; then
1143   echo "#define AMR_WB 1" >> $TMPH
1144   echo "AMR_WB=yes" >> config.mak
1145   echo
1146   echo "AMR WB FLOAT NOTICE ! Make sure you have downloaded TS26.204"
1147   echo "V5.1.0 from "
1148   echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.204/26204-510.zip"
1149   echo "and extracted the source to libavcodec/amrwb_float"
1150   echo
1151 fi
1152
1153 if test "$amr_nb" = "yes" ; then
1154   echo "#define AMR_NB 1" >> $TMPH
1155   echo "AMR_NB=yes" >> config.mak
1156   echo
1157 if test "$amr_nb_fixed" = "yes" ; then
1158   echo "AMR_NB_FIXED=yes" >> config.mak
1159   echo "#define AMR_NB_FIXED 1" >> $TMPH
1160   echo "AMR NB FIXED POINT NOTICE! Make sure you have downloaded TS26.073 "
1161   echo "REL-5 version 5.1.0 from "
1162   echo "http://www.3gpp.org/ftp/Specs/latest/Rel-5/26_series/26073-510.zip"
1163   echo "and extracted src to libavcodec/amr"
1164   echo "You must also add -DMMS_IO and remove -pedantic-errors to/from CFLAGS in libavcodec/amr/makefile."
1165   echo "i.e. CFLAGS = -Wall -I. \$(CFLAGS_\$(MODE)) -D\$(VAD) -DMMS_IO"
1166   echo
1167 else
1168   echo "AMR NB FLOAT NOTICE ! Make sure you have downloaded TS26.104"
1169   echo "REL-5 V5.1.0 from "
1170   echo "http://www.3gpp.org/ftp/Specs/latest/Rel-5/26_series/26104-510.zip"
1171   echo "and extracted the source to libavcodec/amr_float"
1172   echo
1173 fi
1174
1175 fi
1176
1177 diff $TMPH config.h >/dev/null 2>&1
1178 if test $? -ne 0 ; then
1179         mv -f $TMPH config.h
1180 else
1181         echo "config.h is unchanged"
1182 fi
1183
1184 rm -f $TMPO $TMPC $TMPE $TMPS $TMPH