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}-$$-${RANDOM}.h"
  19
  20 # default parameters
  21 prefix="/usr/local"
  22 cross_prefix=""
  23 cc="gcc"
  24 ar="ar"
  25 ranlib="ranlib"
  26 make="make"
  27 strip="strip"
  28 cpu=`uname -m`
  29 tune="generic"
  30 mmx="default"
  31 altivec="default"
  32 mmi="default"
  33 case "$cpu" in
  34   i386|i486|i586|i686|i86pc|BePC)
  35     cpu="x86"
  36   ;;
  37   # armv4l is a subset of armv5tel
  38   armv4l|armv5tel)
  39     cpu="armv4l"
  40   ;;
  41   alpha)
  42     cpu="alpha"
  43   ;;
  44   "Power Macintosh"|ppc)
  45     cpu="powerpc"
  46   ;;
  47   mips)
  48     cpu="mips"
  49   ;;
  50   sun4u)
  51     cpu="sparc64"
  52   ;;
  53   *)
  54     cpu="unknown"
  55   ;;
  56 esac
  57 gprof="no"
  58 v4l="yes"
  59 audio_oss="yes"
  60 audio_beos="no"
  61 dv1394="yes"
  62 network="yes"
  63 zlib="yes"
  64 mp3lame="no"
  65 vorbis="no"
  66 faad="no"
  67 faadbin="no"
  68 a52="yes"
  69 a52bin="no"
  70 pp="yes"
  71 shared_pp="no"
  72 win32="no"
  73 mingw32="no"
  74 cygwin="no"
  75 os2="no"
  76 lshared="no"
  77 extralibs="-lm"
  78 simpleidct="yes"
  79 bigendian="no"
  80 vhook="default"
  81 dlfcn="no"
  82 dlopen="no"
  83 mpegaudio_hp="yes"
  84 SHFLAGS=-shared
  85 netserver="no"
  86 need_inet_aton="no"
  87 ffserver="yes"
  88 ffplay="yes"
  89 LDFLAGS=-Wl,--warn-common
  90 FFSLDFLAGS=-Wl,-E
  91 LIBPREF="lib"
  92 LIBSUF=".a"
  93 SLIBPREF="lib"
  94 SLIBSUF=".so"
  95 risky="yes"
  96 small="no"
  97 amr_nb="no"
  98 amr_nb_fixed="no"
  99
 100 # OS specific
 101 targetos=`uname -s`
 102 case $targetos in
 103 BeOS)
 104 prefix="/boot/home/config"
 105 # helps building libavcodec
 106 CFLAGS="-O3 -DPIC -fomit-frame-pointer"
 107 # 3 gcc releases known for BeOS, each with ugly bugs
 108 gcc_version="$($cc -v 2>&1 | grep version | cut -d ' ' -f3-)"
 109 case "$gcc_version" in
 110 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
 111 mmx="no"
 112 ;;
 113 *20010315*) echo "BeBits gcc"
 114 CFLAGS="$CFLAGS -fno-expensive-optimizations"
 115 ;;
 116 esac
 117 SHFLAGS=-nostart
 118 # disable linux things
 119 audio_oss="no"
 120 v4l="no"
 121 dv1394="no"
 122 # enable beos things
 123 audio_beos="yes"
 124 # no need for libm, but the inet stuff
 125 # Check for BONE
 126 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
 127 extralibs="-lbind -lsocket"
 128 else
 129 netserver="yes"
 130 need_inet_aton="yes"
 131 extralibs="-lnet"
 132 fi ;;
 133 SunOS)
 134 v4l="no"
 135 audio_oss="no"
 136 dv1394="no"
 137 make="gmake"
 138 LDFLAGS=""
 139 FFSLDFLAGS=""
 140 need_inet_aton="yes"
 141 extralibs="$extralibs -lsocket -lnsl"
 142 ;;
 143 FreeBSD)
 144 v4l="no"
 145 audio_oss="yes"
 146 dv1394="no"
 147 make="gmake"
 148 LDFLAGS="$LDFLAGS -export-dynamic"
 149 ;;
 150 BSD/OS)
 151 v4l="no"
 152 audio_oss="yes"
 153 dv1394="no"
 154 extralibs="-lpoll -lgnugetopt -lm"
 155 make="gmake"
 156 ;;
 157 Darwin)
 158 cc="cc"
 159 v4l="no"
 160 audio_oss="no"
 161 dv1394="no"
 162 ffserver="no"
 163 SHFLAGS="-dynamiclib"
 164 extralibs=""
 165 darwin="yes"
 166 strip="strip -x"
 167 LDFLAGS="-d"
 168 FFSLDFLAGS=-Wl,-bind_at_load
 169 gcc_version="$($cc -v 2>&1 | grep version | cut -d ' ' -f4-)"
 170 case "$gcc_version" in
 171 *2.95*)
 172 CFLAGS="-no-cpp-precomp -pipe -O3 -fomit-frame-pointer"
 173 ;;
 174 *)
 175 CFLAGS="-no-cpp-precomp -pipe -O3 -fomit-frame-pointer -mdynamic-no-pic"
 176 ;;
 177 esac
 178 ;;
 179 MINGW32*)
 180 v4l="no"
 181 audio_oss="no"
 182 dv1394="no"
 183 ffserver="no"
 184 network="no"
 185 mingw32="yes"
 186 ;;
 187 CYGWIN*)
 188 v4l="no"
 189 audio_oss="yes"
 190 dv1394="no"
 191 extralibs=""
 192 cygwin="yes"
 193 test -f /usr/include/inttypes.h || \
 194 test -f /usr/local/include/inttypes.h || \
 195 echo "Missing inttypes.h, please copy cygwin_inttypes.h to" \
 196      "/usr/include/inttypes.h !!!"
 197 ;;
 198 Linux)
 199 LDFLAGS="$LDFLAGS -rdynamic"
 200 ;;
 201 OS/2)
 202 TMPE=$TMPE".exe"
 203 ar="emxomfar -p64"
 204 ranlib="echo ignoring ranlib"
 205 strip="echo ignoring strip"
 206 CFLAGS="-Zomf -O3"
 207 LDFLAGS="-Zomf -Zstack 16384 -s"
 208 SHFLAGS=""
 209 FFSLDFLAGS=""
 210 LIBPREF=""
 211 LIBSUF=".lib"
 212 SLIBPREF=""
 213 SLIBSUF=".dll"
 214 extralibs=""
 215 v4l="no"
 216 audio_oss="no"
 217 dv1394="no"
 218 network="no"
 219 ffserver="no"
 220 os2="yes"
 221 ;;
 222 *) ;;
 223 esac
 224
 225 # From mplayer configure. We need TARGET_OS available
 226 # to the Makefile, so it can distinguish between flavors
 227 # of AltiVec on PowerPC
 228 TARGET_OS=`( uname -s ) 2>&1`
 229   case "$TARGET_OS" in
 230   Linux|FreeBSD|NetBSD|BSD/OS|OpenBSD|SunOS|QNX|Darwin|GNU)
 231     ;;
 232   IRIX*)
 233     TARGET_OS=IRIX
 234     ;;
 235   HP-UX*)
 236     TARGET_OS=HP-UX
 237     ;;
 238   [cC][yY][gG][wW][iI][nN]*)
 239     TARGET_OS=CYGWIN
 240     ;;
 241   *)
 242     TARGET_OS="$TARGET_OS-UNKNOWN"
 243     ;;
 244   esac
 245
 246 # find source path
 247 # XXX: we assume an absolute path is given when launching configure,
 248 # except in './configure' case.
 249 source_path="`echo $0 | sed -e 's#/configure##'`"
 250 source_path_used="yes"
 251 if test -z "$source_path" -o "$source_path" = "." ; then
 252     source_path=`pwd`
 253     source_path_used="no"
 254 fi
 255
 256 for opt do
 257   case "$opt" in
 258   --prefix=*) prefix=`echo $opt | cut -d '=' -f 2`
 259   ;;
 260   --source-path=*) source_path=`echo $opt | cut -d '=' -f 2`
 261   ;;
 262   --cross-prefix=*) cross_prefix=`echo $opt | cut -d '=' -f 2`
 263   ;;
 264   --cc=*) cc=`echo $opt | cut -d '=' -f 2`
 265   ;;
 266   --make=*) make=`echo $opt | cut -d '=' -f 2`
 267   ;;
 268   --extra-cflags=*) CFLAGS="${opt#--extra-cflags=}"
 269   ;;
 270   --extra-ldflags=*) LDFLAGS=${opt#--extra-ldflags=}
 271   ;;
 272   --extra-libs=*) extralibs=${opt#--extra-libs=}
 273   ;;
 274   --cpu=*) cpu=`echo $opt | cut -d '=' -f 2`
 275   ;;
 276   --tune=*) tune=`echo $opt | cut -d '=' -f 2`
 277   ;;
 278   --disable-mmx) mmx="no"
 279   ;;
 280   --disable-altivec) altivec="no"
 281   ;;
 282   --enable-gprof) gprof="yes"
 283   ;;
 284   --disable-v4l) v4l="no"
 285   ;;
 286   --disable-audio-oss) audio_oss="no"
 287   ;;
 288   --disable-audio-beos) audio_beos="no"
 289   ;;
 290   --disable-dv1394) dv1394="no"
 291   ;;
 292   --disable-network) network="no"
 293   ;;
 294   --disable-zlib) zlib="no"
 295   ;;
 296   --disable-a52) a52="no"
 297   ;;
 298   --enable-a52bin) a52bin="yes" ; extralibs="$ldl $extralibs"
 299   ;;
 300   --disable-pp) pp="no"
 301   ;;
 302   --enable-shared-pp) shared_pp="yes"
 303   ;;
 304   --enable-mp3lame) mp3lame="yes"
 305   ;;
 306   --enable-vorbis) vorbis="yes"
 307   ;;
 308   --enable-faad) faad="yes"
 309   ;;
 310   --enable-faadbin) faadbin="yes"
 311   ;;
 312   --disable-vhook) vhook="no"
 313   ;;
 314   --disable-simple_idct) simpleidct="no"
 315   ;;
 316   --enable-win32) win32="yes"
 317   ;;
 318   --enable-mingw32) mingw32="yes"
 319   ;;
 320   --enable-shared) lshared="yes"
 321   ;;
 322   --disable-mpegaudio-hp) mpegaudio_hp="no"
 323   ;;
 324   --disable-ffserver) ffserver="no"
 325   ;;
 326   --disable-ffplay) ffplay="no"
 327   ;;
 328   --disable-risky) risky="no"
 329   ;;
 330   --enable-small) small="yes"
 331   ;;
 332   --enable-amr_nb) amr_nb="yes"
 333   ;;
 334   --enable-amr_nb-fixed) amr_nb_fixed="yes"
 335   ;;
 336   esac
 337 done
 338
 339 # compute mmx state
 340 if test $mmx = "default"; then
 341     if test $cpu = "x86"; then
 342         mmx="yes"
 343     else
 344         mmx="no"
 345     fi
 346 fi
 347
 348 # Can only do AltiVec on PowerPC
 349 if test $altivec = "default"; then
 350     if test $cpu = "powerpc"; then
 351         altivec="yes"
 352     else
 353         altivec="no"
 354     fi
 355 fi
 356
 357 # Add processor-specific flags
 358 TUNECPU="generic"
 359 if test $tune != "generic"; then
 360     case $tune in
 361         601|ppc601|PowerPC601)
 362             CFLAGS="$CFLAGS -mcpu=601"
 363             if test $altivec = "yes"; then
 364                 echo "WARNING: tuning for PPC601 but altivec enabled !";
 365             fi
 366             TUNECPU=ppc601
 367         ;;
 368         603*|ppc603*|PowerPC603*)
 369             CFLAGS="$CFLAGS -mcpu=603"
 370             if test $altivec = "yes"; then
 371                 echo "WARNING: tuning for PPC603 but altivec enabled !";
 372             fi
 373             TUNECPU=ppc603
 374         ;;
 375         604*|ppc604*|PowerPC604*)
 376             CFLAGS="$CFLAGS -mcpu=604"
 377             if test $altivec = "yes"; then
 378                 echo "WARNING: tuning for PPC604 but altivec enabled !";
 379             fi
 380             TUNECPU=ppc604
 381         ;;
 382         G3|75*|ppc75*|PowerPC75*)
 383             CFLAGS="$CFLAGS -mcpu=750"
 384             if test $altivec = "yes"; then
 385                 echo "WARNING: tuning for PPC75x but altivec enabled !";
 386             fi
 387             TUNECPU=ppc750
 388         ;;
 389         G4|74*|ppc74*|PowerPC74*)
 390             CFLAGS="$CFLAGS -mcpu=7400"
 391             if test $altivec = "no"; then
 392                 echo "WARNING: tuning for PPC74xx but altivec disabled !";
 393             fi
 394             TUNECPU=ppc7400
 395         ;;
 396         G5|970|ppc970|PowerPC970|power4*|Power4*)
 397             CFLAGS="$CFLAGS -mcpu=970 -mtune=970 -mpowerpc64 -force_cpusubtype_ALL "
 398             if test $altivec = "no"; then
 399                 echo "WARNING: tuning for PPC970 but altivec disabled !";
 400             fi
 401             TUNECPU=ppc970
 402         ;;
 403         *)
 404         echo "WARNING: unknown CPU "$tune", ignored"
 405         ;;
 406     esac
 407 fi
 408
 409 # See if we have <altivec.h>
 410 cat > $TMPC << EOF
 411 #include <altivec.h>
 412 int main( void ) { return 0; }
 413 EOF
 414
 415 _altivec_h="no"
 416 if $cc -o $TMPE $TMPC 2> /dev/null ; then
 417 _altivec_h="yes"
 418 fi
 419
 420 # See does our compiler support Motorola AltiVec C API
 421 if test $altivec = "yes"; then
 422 if test $_altivec_h = "yes"; then
 423 cat > $TMPC << EOF
 424 #include <altivec.h>
 425 int main(void) {
 426     vector signed int v1, v2, v3;
 427     v1 = vec_add(v2,v3);
 428     return 0;
 429 }
 430 EOF
 431 else
 432 cat > $TMPC << EOF
 433 int main(void) {
 434     vector signed int v1, v2, v3;
 435     v1 = vec_add(v2,v3);
 436     return 0;
 437 }
 438 EOF
 439 fi
 440 if test "$darwin" = "yes"; then
 441 $cc -o $TMPE $TMPC -faltivec 2> /dev/null || altivec="no"
 442 else
 443 $cc -o $TMPE $TMPC -maltivec -mabi=altivec 2> /dev/null || altivec="no"
 444 fi
 445 fi
 446
 447 # Can only do mmi on mips
 448 if test $mmi = "default"; then
 449     if test $cpu = "mips"; then
 450         mmi="yes"
 451     else
 452         mmi="no"
 453     fi
 454 fi
 455
 456 # See does our compiler support mmi
 457 if test $mmi = "yes"; then
 458 cat > $TMPC << EOF
 459 int main(void) {
 460     __asm__ ("lq \$2, 0(\$2)");
 461     return 0;
 462 }
 463 EOF
 464 $cc -o $TMPE $TMPC 2> /dev/null || mmi="no"
 465 fi
 466
 467 # Checking for CFLAGS
 468 if test -z "$CFLAGS"; then
 469     CFLAGS="-O3"
 470 fi
 471
 472 if test "$win32" = "yes" ; then
 473     cross_prefix="i386-mingw32msvc-"
 474     v4l="no"
 475     audio_oss="no"
 476     dv1394="no"
 477     network="no"
 478 fi
 479
 480 if test "$mingw32" = "yes" ; then
 481     cross_prefix=""
 482     v4l="no"
 483     audio_oss="no"
 484     dv1394="no"
 485     network="no"
 486 fi
 487
 488 cc="${cross_prefix}${cc}"
 489 ar="${cross_prefix}${ar}"
 490 ranlib="${cross_prefix}${ranlib}"
 491 strip="${cross_prefix}${strip}"
 492
 493 if test -z "$cross_prefix" ; then
 494
 495 # ---
 496 # big/little endian test
 497 cat > $TMPC << EOF
 498 #include <inttypes.h>
 499 int main(int argc, char ** argv){
 500         volatile uint32_t i=0x01234567;
 501         return (*((uint8_t*)(&i))) == 0x67;
 502 }
 503 EOF
 504
 505 if $cc -o $TMPE $TMPC 2>/dev/null ; then
 506 $TMPE && bigendian="yes"
 507 else
 508 echo big/little test failed
 509 fi
 510
 511 else
 512
 513 # if cross compiling, cannot launch a program, so make a static guess
 514 if test "$cpu" = "powerpc" -o "$cpu" = "mips" ; then
 515     bigendian="yes"
 516 fi
 517
 518 fi
 519
 520 # ---
 521 # check availability of some header files
 522
 523 cat > $TMPC << EOF
 524 #include <malloc.h>
 525 int main( void ) { return 0; }
 526 EOF
 527
 528 _memalign=no
 529 _malloc_h=no
 530 if $cc -o $TMPE $TMPC 2> /dev/null ; then
 531 _malloc_h=yes
 532 _memalign=yes
 533 # check for memalign - atmos
 534 cat > $TMPC << EOF
 535 #include <malloc.h>
 536 int main ( void ) {
 537 char *string = NULL;
 538 string = memalign(64, sizeof(char));
 539 return 0;
 540 }
 541 EOF
 542 $cc -o $TMPE $TMPC 2> /dev/null || _memalign=no
 543 fi
 544
 545 cat > $TMPC << EOF
 546 #define _GNU_SOURCE
 547 #include <time.h>
 548 int main( void ) { return *strptime("", "", 0); }
 549 EOF
 550
 551 strptime=no
 552 if $cc -o $TMPE $TMPC 2> /dev/null ; then
 553   strptime=yes
 554 fi
 555
 556 if test "$zlib" = "yes"; then
 557 # check for zlib - mmu_man
 558 cat > $TMPC << EOF
 559 #include <zlib.h>
 560 int main ( void ) {
 561 if (zlibVersion() != ZLIB_VERSION)
 562    puts("zlib version differs !!!");
 563    return 1;
 564 return 0;
 565 }
 566 EOF
 567 $cc -o $TMPE $TMPC -lz 2> /dev/null || zlib="no"
 568 # $TMPE 2> /dev/null > /dev/null || zlib="no"
 569 # XXX: more tests needed - runtime test
 570 fi
 571 if test "$zlib" = "yes"; then
 572 extralibs="$extralibs -lz"
 573 fi
 574
 575 # test for lrintf in math.h
 576 cat > $TMPC << EOF
 577 #define _ISOC9X_SOURCE  1
 578 #include <math.h>
 579 int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
 580 EOF
 581
 582 have_lrintf="no"
 583 if $cc $extralibs -o $TMPE $TMPC 2> /dev/null ; then
 584   have_lrintf="yes"
 585   $TMPE 2> /dev/null > /dev/null || have_lrintf="no"
 586 fi
 587
 588 _restrict=
 589 for restrict_keyword in restrict __restrict__ __restrict; do
 590   echo "void foo(char * $restrict_keyword p);" > $TMPC
 591   if $cc -c -o $TMPO $TMPC 2> /dev/null; then
 592     _restrict=$restrict_keyword
 593     break;
 594   fi
 595 done
 596
 597 # test gcc version to see if vector builtins can be used
 598 # currently only used on i386 for MMX builtins
 599 cat > $TMPC << EOF
 600 int main(void) {
 601 #if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 2)
 602 return 0;
 603 #else
 604 #error no vector builtins
 605 #endif
 606 }
 607 EOF
 608
 609 builtin_vector=no
 610 if $cc -o $TMPO $TMPC 2> /dev/null ; then
 611   builtin_vector=yes
 612 fi
 613
 614 # dlopen/dlfcn.h probing
 615
 616 cat > $TMPC << EOF
 617 #include <dlfcn.h>
 618 int main( void ) { return (int) dlopen("foo", 0); }
 619 EOF
 620
 621 ldl=-ldl
 622
 623 if $cc -o $TMPE $TMPC -ldl 2> /dev/null  ; then
 624 dlfcn=yes
 625 dlopen=yes
 626 fi
 627
 628 if $cc -o $TMPE $TMPC 2> /dev/null  ; then
 629 dlfcn=yes
 630 dlopen=yes
 631 ldl=""
 632 fi
 633
 634 cat > $TMPC << EOF
 635 int main( void ) { return (int) dlopen("foo", 0); }
 636 EOF
 637
 638 if $cc -o $TMPE $TMPC -ldl 2> /dev/null  ; then
 639 dlopen=yes
 640 fi
 641
 642 if $cc -o $TMPE $TMPC 2> /dev/null  ; then
 643 dlopen=yes
 644 ldl=""
 645 fi
 646
 647 if test "$vhook" = "default" ; then
 648   vhook="$dlopen"
 649 fi
 650
 651 ##########################################
 652 # imlib probe
 653
 654 cat > $TMPC << EOF
 655 #include <X11/Xlib.h>
 656 #include <Imlib2.h>
 657 int main( void ) { return (int) imlib_load_font("foo"); }
 658 EOF
 659
 660 imlib2=no
 661 if $cc -o $TMPE $TMPC -lImlib2 2> /dev/null  ; then
 662 imlib2=yes
 663 fi
 664
 665 ##########################################
 666 # freetype probe
 667
 668 cat > $TMPC << EOF
 669 #include <ft2build.h>
 670 int main( void ) { return (int) FT_Init_FreeType(0); }
 671 EOF
 672
 673 freetype2=no
 674 if test "x$targetos" != "xBeOS" && test "$os2" != "yes"; then
 675   if test "`which freetype-config`" != ""; then
 676     if $cc -o $TMPE $TMPC `freetype-config --cflags` `freetype-config --libs`  2> /dev/null ; then
 677       freetype2=yes
 678     fi
 679   fi
 680 fi
 681
 682 ##########################################
 683 # SDL probe
 684
 685 cat > $TMPC << EOF
 686 #include <SDL.h>
 687 #undef main /* We don't want SDL to override our main() */
 688 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
 689 EOF
 690
 691 sdl_too_old=no
 692 sdl=no
 693 if $cc -o $TMPE `sdl-config --cflags` $TMPC `sdl-config --libs`  2> /dev/null  ; then
 694 _sdlversion=`sdl-config --version | sed 's/[^0-9]//g'`
 695 if test "$_sdlversion" -lt 121 ; then
 696 sdl_too_old=yes
 697 else
 698 sdl=yes
 699 fi
 700 fi
 701
 702 if test "$sdl" = "no" ; then
 703    ffplay=no
 704 fi
 705
 706 if test "$small" = "yes"; then
 707 #  CFLAGS=${CFLAGS//-O3/-Os}
 708   CFLAGS="$CFLAGS -Os"
 709 fi
 710
 711 if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
 712 cat << EOF
 713
 714 Usage: configure [options]
 715 Options: [defaults in brackets after descriptions]
 716
 717 EOF
 718 echo "Standard options:"
 719 echo "  --help                   print this message"
 720 echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
 721 echo "  --enable-mp3lame         enable mp3 encoding via libmp3lame [default=no]"
 722 echo "  --enable-vorbis          enable vorbis support via libvorbisenc [default=no]"
 723 echo "  --enable-faad            enable faad support via libfaad [default=no]"
 724 echo "  --enable-faadbin         build faad support with runtime linking [default=no]"
 725 echo "  --enable-win32           enable win32 cross compile"
 726 echo "  --enable-mingw32         enable mingw32 native windows compile"
 727 echo "  --disable-a52            disable GPL'ed A52 support [default=no]"
 728 echo "  --enable-a52bin          open liba52.so.0 at runtime [default=no]"
 729 echo "  --disable-pp             disable GPL'ed post processing support [default=no]"
 730 echo "  --enable-shared-pp       use libpostproc.so [default=no]"
 731 echo "  --enable-shared          build shared libraries [default=no]"
 732 echo "  --enable-amr_nb          enable amr_nb float audio codec"
 733 echo "  --enable-amr_nb-fixed    use fixed point for amr-nb codec"
 734 echo ""
 735 echo "Advanced options (experts only):"
 736 echo "  --source-path=PATH       path of source code [$source_path]"
 737 echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
 738 echo "  --cc=CC                  use C compiler CC [$cc]"
 739 echo "  --make=MAKE              use specified make [$make]"
 740 echo "  --extra-cflags=ECFLAGS   add ECFLAGS to CFLAGS [$CFLAGS]"
 741 echo "  --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
 742 echo "  --extra-libs=ELIBS       add ELIBS [$ELIBS]"
 743 echo "  --cpu=CPU                force cpu to CPU  [$cpu]"
 744 echo "  --tune=PROCESSOR         tune code for a particular CPU (may fails or misperforms on other CPUs)"
 745 echo "  --disable-mmx            disable mmx usage"
 746 echo "  --disable-altivec        disable AltiVec usage"
 747 echo "  --disable-audio-oss      disable OSS audio support [default=no]"
 748 echo "  --disable-audio-beos     disable BeOS audio support [default=no]"
 749 echo "  --disable-v4l            disable video4linux grabbing [default=no]"
 750 echo "  --disable-dv1394         disable DV1394 grabbing [default=no]"
 751 echo "  --disable-network        disable network support [default=no]"
 752 echo "  --disable-zlib           disable zlib [default=no]"
 753 echo "  --disable-simple_idct    disable simple IDCT routines [default=no]"
 754 echo "  --disable-vhook          disable video hooking support"
 755 echo "  --enable-gprof           enable profiling with gprof [$gprof]"
 756 echo "  --disable-mpegaudio-hp   faster (but less accurate)"
 757 echo "                           mpegaudio decoding [default=no]"
 758 echo "  --disable-ffserver       disable ffserver build"
 759 echo "  --disable-ffplay         disable ffplay build"
 760 echo "  --disable-risky          disables patent encumbered codecs"
 761 echo "  --enable-small           optimize for size instead of speed"
 762 echo ""
 763 echo "NOTE: The object files are build at the place where configure is launched"
 764 exit 1
 765 fi
 766
 767 echo "Install prefix   $prefix"
 768 echo "Source path      $source_path"
 769 echo "C compiler       $cc"
 770 echo "make             $make"
 771 echo "CPU              $cpu ($tune)"
 772 echo "Big Endian       $bigendian"
 773 if test $cpu = "x86"; then
 774 echo "MMX enabled      $mmx"
 775 echo "Vector Builtins  $builtin_vector"
 776 fi
 777 if test $cpu = "mips"; then
 778 echo "MMI enabled      $mmi"
 779 fi
 780 if test $cpu = "powerpc"; then
 781 echo "AltiVec enabled  $altivec"
 782 fi
 783 echo "gprof enabled    $gprof"
 784 echo "zlib enabled     $zlib"
 785 echo "mp3lame enabled  $mp3lame"
 786 echo "vorbis enabled   $vorbis"
 787 echo "faad enabled     $faad"
 788 echo "faadbin enabled  $faadbin"
 789 echo "a52 support      $a52"
 790 echo "a52 dlopened     $a52bin"
 791 echo "pp support       $pp"
 792 echo "shared pp        $shared_pp"
 793 echo "Video hooking    $vhook"
 794 echo "SDL support      $sdl"
 795 if test $sdl_too_old = "yes"; then
 796 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support"
 797 fi
 798 echo "risky / patent encumbered codecs $risky"
 799 echo "optimize for size $small"
 800
 801 if test "$vhook" = "yes" ; then
 802 echo "Imlib2 support   $imlib2"
 803 echo "freetype support $freetype2"
 804 fi
 805 echo "AMR-NB float support"  $amr_nb
 806 echo "AMR-NB fixed support"  $amr_nb_fixed
 807
 808 echo "Creating config.mak and config.h"
 809
 810 echo "# Automatically generated by configure - do not modify" > config.mak
 811 echo "/* Automatically generated by configure - do not modify */" > $TMPH
 812
 813 echo "prefix=$prefix" >> config.mak
 814 echo "MAKE=$make" >> config.mak
 815 echo "CC=$cc" >> config.mak
 816 echo "AR=$ar" >> config.mak
 817 echo "RANLIB=$ranlib" >> config.mak
 818 echo "STRIP=$strip" >> config.mak
 819 echo "OPTFLAGS=$CFLAGS" >> config.mak
 820 echo "LDFLAGS=$LDFLAGS" >> config.mak
 821 echo "FFSLDFLAGS=$FFSLDFLAGS" >> config.mak
 822 echo "SHFLAGS=$SHFLAGS" >> config.mak
 823 echo "LIBPREF=$LIBPREF" >> config.mak
 824 echo "LIBSUF=$LIBSUF" >> config.mak
 825 echo "SLIBPREF=$SLIBPREF" >> config.mak
 826 echo "SLIBSUF=$SLIBSUF" >> config.mak
 827 echo "TARGET_OS=$TARGET_OS" >> config.mak
 828 if test "$cpu" = "x86" ; then
 829   echo "TARGET_ARCH_X86=yes" >> config.mak
 830   echo "#define ARCH_X86 1" >> $TMPH
 831 elif test "$cpu" = "armv4l" ; then
 832   echo "TARGET_ARCH_ARMV4L=yes" >> config.mak
 833   echo "#define ARCH_ARMV4L 1" >> $TMPH
 834 elif test "$cpu" = "alpha" ; then
 835   echo "TARGET_ARCH_ALPHA=yes" >> config.mak
 836   echo "#define ARCH_ALPHA 1" >> $TMPH
 837 elif test "$cpu" = "sparc64" ; then
 838   echo "TARGET_ARCH_SPARC64=yes" >> config.mak
 839   echo "#define ARCH_SPARC64 1" >> $TMPH
 840 elif test "$cpu" = "powerpc" ; then
 841   echo "TARGET_ARCH_POWERPC=yes" >> config.mak
 842   echo "#define ARCH_POWERPC 1" >> $TMPH
 843   echo "// Enable the next line to get PowerPC performance report" >> $TMPH
 844   echo "// #define POWERPC_TBL_PERFORMANCE_REPORT 1" >> $TMPH
 845   echo "// Enable the next line to use PMC registers instead of TBL" >> $TMPH
 846   echo "// #define POWERPC_PERF_USE_PMC 1" >> $TMPH
 847 elif test "$cpu" = "mips" ; then
 848   echo "TARGET_ARCH_MIPS=yes" >> config.mak
 849   echo "#define ARCH_MIPS 1" >> $TMPH
 850 fi
 851 echo "#define TUNECPU $TUNECPU" >> $TMPH
 852 if test "$bigendian" = "yes" ; then
 853   echo "WORDS_BIGENDIAN=yes" >> config.mak
 854   echo "#define WORDS_BIGENDIAN 1" >> $TMPH
 855 fi
 856 if test "$mmx" = "yes" ; then
 857   echo "TARGET_MMX=yes" >> config.mak
 858   echo "#define HAVE_MMX 1" >> $TMPH
 859   echo "#define __CPU__ 586" >> $TMPH
 860 fi
 861 if test "$builtin_vector" = "yes" ; then
 862   echo "TARGET_BUILTIN_VECTOR=yes" >> config.mak
 863   echo "#define HAVE_BUILTIN_VECTOR 1" >> $TMPH
 864 fi
 865 if test "$mmi" = "yes" ; then
 866   echo "TARGET_MMI=yes" >> config.mak
 867   echo "#define HAVE_MMI 1" >> $TMPH
 868 fi
 869 if test "$altivec" = "yes" ; then
 870   echo "TARGET_ALTIVEC=yes" >> config.mak
 871   echo "#define HAVE_ALTIVEC 1" >> $TMPH
 872   echo "// Enable the next line to use the reference C code instead of AltiVec" >> $TMPH
 873   echo "// #define ALTIVEC_USE_REFERENCE_C_CODE 1" >> $TMPH
 874   if test "$_altivec_h" = "yes" ; then
 875     echo "#define HAVE_ALTIVEC_H 1" >> $TMPH
 876   else
 877     echo "#undef HAVE_ALTIVEC_H" >> $TMPH
 878   fi
 879 fi
 880 if test "$gprof" = "yes" ; then
 881   echo "TARGET_GPROF=yes" >> config.mak
 882   echo "#define HAVE_GPROF 1" >> $TMPH
 883 fi
 884 if test "$strptime" = "yes" ; then
 885   echo "#define HAVE_STRPTIME 1" >> $TMPH
 886 else
 887   echo "BUILD_STRPTIME=yes" >> config.mak
 888 fi
 889 if test "$imlib2" = "yes" ; then
 890   echo "HAVE_IMLIB2=yes" >> config.mak
 891 fi
 892 if test "$freetype2" = "yes" ; then
 893   echo "HAVE_FREETYPE2=yes" >> config.mak
 894 fi
 895 if test "$sdl" = "yes" ; then
 896   echo "CONFIG_SDL=yes" >> config.mak
 897   echo "SDL_LIBS=`sdl-config --libs`" >> config.mak
 898   echo "SDL_CFLAGS=`sdl-config --cflags`" >> config.mak
 899 fi
 900 if test "$have_lrintf" = "yes" ; then
 901   echo "#define HAVE_LRINTF 1" >> $TMPH
 902 fi
 903 if test "$vhook" = "yes" ; then
 904   echo "BUILD_VHOOK=yes" >> config.mak
 905   echo "#define HAVE_VHOOK 1" >> $TMPH
 906   extralibs="$extralibs $ldl"
 907 fi
 908 if test "$lshared" = "yes" ; then
 909   echo "BUILD_SHARED=yes" >> config.mak
 910   echo "PIC=-fPIC" >> config.mak
 911 fi
 912 echo "EXTRALIBS=$extralibs" >> config.mak
 913 echo "VERSION=`head $source_path/VERSION`" >>config.mak
 914 echo "" >>config.mak
 915 # if you do not want to use encoders, disable that.
 916 echo "#define CONFIG_ENCODERS 1" >> $TMPH
 917 echo "CONFIG_ENCODERS=yes" >> config.mak
 918
 919 # if you do not want to use decoders, disable that.
 920 echo "#define CONFIG_DECODERS 1" >> $TMPH
 921 echo "CONFIG_DECODERS=yes" >> config.mak
 922
 923 # AC3
 924 if test "$a52" = "yes" ; then
 925   echo "#define CONFIG_AC3 1" >> $TMPH
 926   echo "CONFIG_AC3=yes" >> config.mak
 927
 928   if test "$a52bin" = "yes" ; then
 929     echo "#define CONFIG_A52BIN 1" >> $TMPH
 930     echo "CONFIG_A52BIN=yes" >> config.mak
 931   fi
 932 fi
 933
 934 # PP
 935 if test "$pp" = "yes" ; then
 936   echo "#define CONFIG_PP 1" >> $TMPH
 937   echo "CONFIG_PP=yes" >> config.mak
 938
 939   if test "$shared_pp" = "yes" ; then
 940     echo "#define SHARED_PP 1" >> $TMPH
 941     echo "SHARED_PP=yes" >> config.mak
 942   fi
 943 fi
 944
 945 # mpeg audio high precision mode
 946 if test "$mpegaudio_hp" = "yes" ; then
 947   echo "#define CONFIG_MPEGAUDIO_HP 1" >> $TMPH
 948 fi
 949
 950 if test "$v4l" = "yes" ; then
 951   echo "#define CONFIG_VIDEO4LINUX 1" >> $TMPH
 952   echo "CONFIG_VIDEO4LINUX=yes" >> config.mak
 953 fi
 954
 955 if test "$dv1394" = "yes" ; then
 956   echo "#define CONFIG_DV1394 1" >> $TMPH
 957   echo "CONFIG_DV1394=yes" >> config.mak
 958 fi
 959
 960 if test "$dlopen" = "yes" ; then
 961   echo "#define CONFIG_HAVE_DLOPEN 1" >> $TMPH
 962 fi
 963
 964 if test "$dlfcn" = "yes" ; then
 965   echo "#define CONFIG_HAVE_DLFCN 1" >> $TMPH
 966 fi
 967
 968 if test "$audio_oss" = "yes" ; then
 969   echo "#define CONFIG_AUDIO_OSS 1" >> $TMPH
 970   echo "CONFIG_AUDIO_OSS=yes" >> config.mak
 971 fi
 972
 973 if test "$audio_beos" = "yes" ; then
 974   echo "#define CONFIG_AUDIO_BEOS 1" >> $TMPH
 975   echo "CONFIG_AUDIO_BEOS=yes" >> config.mak
 976 fi
 977
 978 if test "$network" = "yes" ; then
 979   echo "#define CONFIG_NETWORK 1" >> $TMPH
 980   echo "CONFIG_NETWORK=yes" >> config.mak
 981 fi
 982
 983 if test "$zlib" = "yes" ; then
 984   echo "#define CONFIG_ZLIB 1" >> $TMPH
 985   echo "CONFIG_ZLIB=yes" >> config.mak
 986 fi
 987
 988 if test "$mp3lame" = "yes" ; then
 989   echo "#define CONFIG_MP3LAME 1" >> $TMPH
 990   echo "CONFIG_MP3LAME=yes" >> config.mak
 991 fi
 992
 993 if test "$vorbis" = "yes" ; then
 994   echo "#define CONFIG_VORBIS 1" >> $TMPH
 995   echo "CONFIG_VORBIS=yes" >> config.mak
 996 fi
 997
 998 if test "$faad" = "yes" ; then
 999   echo "#define CONFIG_FAAD 1" >> $TMPH
1000   echo "CONFIG_FAAD=yes" >> config.mak
1001 fi
1002
1003 if test "$faadbin" = "yes" ; then
1004   echo "#define CONFIG_FAADBIN 1" >> $TMPH
1005   echo "CONFIG_FAADBIN=yes" >> config.mak
1006 fi
1007
1008 if test "$win32" = "yes" ; then
1009   echo "#define CONFIG_WIN32 1" >> $TMPH
1010   echo "CONFIG_WIN32=yes" >> config.mak
1011 fi
1012
1013 if test "$mingw32" = "yes" ; then
1014   echo "#define CONFIG_WIN32 1" >> $TMPH
1015   echo "CONFIG_WIN32=yes" >> config.mak
1016   echo "#define __MINGW32__ 1" >> $TMPH
1017   echo "__MINGW32__=1" >> config.mak
1018 fi
1019
1020 if test "$cygwin" = "yes" ; then
1021   # setup correct exesuffix
1022   echo "CONFIG_WIN32=yes" >> config.mak
1023 fi
1024
1025 if test "$os2" = "yes" ; then
1026   echo "#define CONFIG_OS2 1" >> $TMPH
1027   echo "CONFIG_OS2=yes" >> config.mak
1028 fi
1029
1030 if test "$TARGET_OS" = "SunOS" ; then
1031   echo "#define CONFIG_SUNOS 1" >> $TMPH
1032 fi
1033
1034 if test "$darwin" = "yes"; then
1035   echo "#define CONFIG_DARWIN 1"  >> $TMPH
1036   echo "CONFIG_DARWIN=yes" >> config.mak
1037 fi
1038
1039 if test "$_malloc_h" = "yes" ; then
1040   echo "#define HAVE_MALLOC_H 1" >> $TMPH
1041 else
1042   echo "#undef  HAVE_MALLOC_H" >> $TMPH
1043 fi
1044
1045 if test "$_memalign" = "yes" ; then
1046   echo "#define HAVE_MEMALIGN 1" >> $TMPH
1047 else
1048   echo "#undef  HAVE_MEMALIGN" >> $TMPH
1049 fi
1050
1051 if test "$netserver" = "yes" ; then
1052   echo "#define CONFIG_BEOS_NETSERVER 1" >> $TMPH
1053   echo "CONFIG_BEOS_NETSERVER=yes" >> config.mak
1054 fi
1055
1056 if test "$need_inet_aton" = "yes" ; then
1057   echo "NEED_INET_ATON=yes" >> config.mak
1058 fi
1059
1060 if test "$simpleidct" = "yes" ; then
1061   echo "#define SIMPLE_IDCT 1" >> $TMPH
1062 fi
1063
1064 if test "$ffserver" = "yes" ; then
1065   echo "#define CONFIG_FFSERVER 1" >> $TMPH
1066   echo "CONFIG_FFSERVER=yes" >> config.mak
1067 fi
1068
1069 if test "$ffplay" = "yes" ; then
1070   echo "CONFIG_FFPLAY=yes" >> config.mak
1071 fi
1072
1073 if test "$risky" = "yes" ; then
1074   echo "#define CONFIG_RISKY 1" >> $TMPH
1075   echo "CONFIG_RISKY=yes" >> config.mak
1076 fi
1077
1078 echo "#define restrict $_restrict" >> $TMPH
1079
1080 # build tree in object directory if source path is different from current one
1081 if test "$source_path_used" = "yes" ; then
1082     DIRS="libavformat libavcodec libavcodec/alpha libavcodec/armv4l libavcodec/i386 \
1083           libavcodec/ppc libavcodec/liba52 libavcodec/mlib libavcodec/libpostproc tests vhook"
1084     FILES="Makefile libavformat/Makefile libavcodec/Makefile libavcodec/libpostproc/Makefile tests/Makefile vhook/Makefile"
1085     for dir in $DIRS ; do
1086             mkdir -p $dir
1087     done
1088     for f in $FILES ; do
1089         ln -sf $source_path/$f $f
1090     done
1091 fi
1092 echo "SRC_PATH=$source_path" >> config.mak
1093
1094 if test "$amr_nb" = "yes" ; then
1095   echo "#define AMR_NB 1" >> $TMPH
1096   echo "AMR_NB=yes" >> config.mak
1097   echo
1098 if test "$amr_nb_fixed" = "yes" ; then
1099   echo "AMR_NB_FIXED=yes" >> config.mak
1100   echo "#define AMR_NB_FIXED 1" >> $TMPH
1101   echo "AMR NB FIXED POINT NOTICE! Make sure you have downloaded TS26.073 "
1102   echo "REL-5 version 5.1.0 from "
1103   echo "http://www.3gpp.org/ftp/Specs/latest/Rel-5/26_series/26073-510.zip"
1104   echo "and extracted src to libavcodec/amr"
1105   echo "You must also add -DMMS_IO and remove -pedantic-errors to/from CFLAGS in libavcodec/amr/makefile."
1106   echo "i.e. CFLAGS = -Wall -I. \$(CFLAGS_\$(MODE)) -D\$(VAD) -DMMS_IO"
1107   echo
1108 else
1109   echo "AMR NB FLOAT NOTICE ! Make sure you have downloaded TS26.104"
1110   echo "REL-5 V5.1.0 from "
1111   echo "http://www.3gpp.org/ftp/Specs/latest/Rel-5/26_series/26104-510.zip"
1112   echo "and extracted the source to libavcodec/amr_float"
1113   echo
1114 fi
1115
1116 fi
1117
1118 diff $TMPH config.h >/dev/null 2>&1
1119 if test $? -ne 0 ; then
1120         mv -f $TMPH config.h
1121 else
1122         echo "config.h is unchanged"
1123 fi
1124
1125 rm -f $TMPO $TMPC $TMPE $TMPS $TMPH