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  1. #!/bin/sh
  2. #
  3. # FFmpeg configure script
  4. #
  5. # Copyright (c) 2000, 2001, 2002 Fabrice Bellard
  6. # Copyright (c) 2005-2006 Diego Biurrun
  7. # Copyright (c) 2005-2006 Mans Rullgard
  8. #
  9. # make sure we are running under a compatible shell
  10. # try to make this part work with most shells
  11. try_exec(){
  12. echo "Trying shell $1"
  13. type "$1" >/dev/null 2>&1 && exec "$@"
  14. }
  15. unset foo
  16. (: ${foo%%bar}) 2>/dev/null
  17. E1="$?"
  18. (: ${foo?}) 2>/dev/null
  19. E2="$?"
  20. if test "$E1" != 0 || test "$E2" = 0; then
  21. echo "Broken shell detected. Trying alternatives."
  22. export FF_CONF_EXEC
  23. if test "0$FF_CONF_EXEC" -lt 1; then
  24. FF_CONF_EXEC=1
  25. try_exec bash "$0" "$@"
  26. fi
  27. if test "0$FF_CONF_EXEC" -lt 2; then
  28. FF_CONF_EXEC=2
  29. try_exec ksh "$0" "$@"
  30. fi
  31. if test "0$FF_CONF_EXEC" -lt 3; then
  32. FF_CONF_EXEC=3
  33. try_exec /usr/xpg4/bin/sh "$0" "$@"
  34. fi
  35. echo "No compatible shell script interpreter found."
  36. echo "This configure script requires a POSIX-compatible shell"
  37. echo "such as bash or ksh."
  38. echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."
  39. echo "Instead, install a working POSIX-compatible shell."
  40. echo "Disabling this configure test will create a broken FFmpeg."
  41. if test "$BASH_VERSION" = '2.04.0(1)-release'; then
  42. echo "This bash version ($BASH_VERSION) is broken on your platform."
  43. echo "Upgrade to a later version if available."
  44. fi
  45. exit 1
  46. fi
  47. show_help(){
  48. echo "Usage: configure [options]"
  49. echo "Options: [defaults in brackets after descriptions]"
  50. echo
  51. echo "Standard options:"
  52. echo " --help print this message"
  53. echo " --logfile=FILE log tests and output to FILE [config.err]"
  54. echo " --disable-logging do not log configure debug information"
  55. echo " --prefix=PREFIX install in PREFIX [$prefix]"
  56. echo " --libdir=DIR install libs in DIR [PREFIX/lib]"
  57. echo " --shlibdir=DIR install shared libs in DIR [PREFIX/lib]"
  58. echo " --incdir=DIR install includes in DIR [PREFIX/include]"
  59. echo " --mandir=DIR install man page in DIR [PREFIX/share/man]"
  60. echo " --enable-static build static libraries [default=yes]"
  61. echo " --disable-static do not build static libraries [default=no]"
  62. echo " --enable-shared build shared libraries [default=no]"
  63. echo " --disable-shared do not build shared libraries [default=yes]"
  64. echo " --enable-gpl allow use of GPL code, the resulting libav*"
  65. echo " and ffmpeg will be under GPL [default=no]"
  66. echo " --enable-nonfree allow use of nonfree code, the resulting libav*"
  67. echo " and ffmpeg will be unredistributable [default=no]"
  68. echo " --enable-postproc enable GPLed postprocessing support [default=no]"
  69. echo " --enable-swscale software scaler support [default=no]"
  70. echo " --enable-avfilter video filter support (replaces vhook) [default=no]"
  71. echo " --enable-avfilter-lavf video filters dependant on avformat [default=no]"
  72. echo " --enable-beosthreads use BeOS threads [default=no]"
  73. echo " --enable-os2threads use OS/2 threads [default=no]"
  74. echo " --enable-pthreads use pthreads [default=no]"
  75. echo " --enable-w32threads use Win32 threads [default=no]"
  76. echo " --enable-x11grab enable X11 grabbing [default=no]"
  77. echo
  78. echo "External library support:"
  79. echo " --enable-mlib use Sun medialib [default=no]"
  80. echo " --enable-liba52 enable GPLed liba52 support [default=no]"
  81. echo " --enable-liba52bin open liba52.so.0 at runtime [default=no]"
  82. echo " --enable-avisynth allow reading AVISynth script files [default=no]"
  83. echo " --enable-libamr-nb enable libamr-nb floating point audio codec"
  84. echo " --enable-libamr-wb enable libamr-wb floating point audio codec"
  85. echo " --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394"
  86. echo " and libraw1394 [default=no]"
  87. echo " --enable-libfaac enable FAAC support via libfaac [default=no]"
  88. echo " --enable-libfaad enable FAAD support via libfaad [default=no]"
  89. echo " --enable-libfaadbin open libfaad.so.0 at runtime [default=no]"
  90. echo " --enable-libgsm enable GSM support via libgsm [default=no]"
  91. echo " --enable-libmp3lame enable MP3 encoding via libmp3lame [default=no]"
  92. echo " --enable-libnut enable NUT (de)muxing via libnut,"
  93. echo " native demuxer exists [default=no]"
  94. echo " --enable-libtheora enable Theora encoding via libtheora [default=no]"
  95. echo " --enable-libvorbis enable Vorbis encoding via libvorbis,"
  96. echo " native implementation exists [default=no]"
  97. echo " --enable-libx264 enable H.264 encoding via x264 [default=no]"
  98. echo " --enable-libxvid enable Xvid encoding via xvidcore,"
  99. echo " native MPEG-4/Xvid encoder exists [default=no]"
  100. echo ""
  101. echo "Advanced options (experts only):"
  102. echo " --source-path=PATH path to source code [$source_path]"
  103. echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
  104. echo " --enable-cross-compile assume a cross-compiler is used"
  105. echo " --target-os=OS compiler targets OS [$target_os]"
  106. echo " --cc=CC use C compiler CC [$cc]"
  107. echo " --make=MAKE use specified make [$make]"
  108. echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
  109. echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
  110. echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
  111. echo " --build-suffix=SUFFIX suffix for application specific build []"
  112. echo " --arch=ARCH select architecture [$arch]"
  113. echo " --cpu=CPU selects the minimum cpu required (affects"
  114. echo " instruction selection, may crash on older CPUs)"
  115. echo " --enable-powerpc-perf enable performance report on PPC"
  116. echo " (requires enabling PMC)"
  117. echo " --disable-mmx disable MMX usage"
  118. echo " --disable-mmx2 disable MMX2 usage"
  119. echo " --disable-ssse3 disable SSSE3 usage"
  120. echo " --disable-armv5te disable armv5te usage"
  121. echo " --disable-armv6 disable armv6 usage"
  122. echo " --disable-iwmmxt disable iwmmxt usage"
  123. echo " --disable-altivec disable AltiVec usage"
  124. echo " --disable-network disable network support [default=no]"
  125. echo " --disable-ipv6 disable ipv6 support [default=no]"
  126. echo " --disable-zlib disable zlib [default=no]"
  127. echo " --disable-vhook disable video hooking support"
  128. echo " --disable-debug disable debugging symbols"
  129. echo " --disable-mpegaudio-hp faster (but less accurate)"
  130. echo " MPEG audio decoding [default=no]"
  131. echo " --enable-gray enable full grayscale support (slower color)"
  132. echo " --disable-ffmpeg disable ffmpeg build"
  133. echo " --disable-ffserver disable ffserver build"
  134. echo " --disable-ffplay disable ffplay build"
  135. echo " --enable-small optimize for size instead of speed"
  136. echo " --enable-hardcoded-tables use hardcoded tables instead of runtime generation"
  137. echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
  138. echo " --disable-encoder=NAME disables encoder NAME"
  139. echo " --enable-encoder=NAME enables encoder NAME"
  140. echo " --disable-decoder=NAME disables decoder NAME"
  141. echo " --enable-decoder=NAME enables decoder NAME"
  142. echo " --disable-encoders disables all encoders"
  143. echo " --disable-decoders disables all decoders"
  144. echo " --disable-muxer=NAME disables muxer NAME"
  145. echo " --enable-muxer=NAME enables muxer NAME"
  146. echo " --disable-muxers disables all muxers"
  147. echo " --disable-demuxer=NAME disables demuxer NAME"
  148. echo " --enable-demuxer=NAME enables demuxer NAME"
  149. echo " --disable-demuxers disables all demuxers"
  150. echo " --enable-parser=NAME enables parser NAME"
  151. echo " --disable-parser=NAME disables parser NAME"
  152. echo " --disable-parsers disables all parsers"
  153. echo " --enable-bsf=NAME enables bitstream filter NAME"
  154. echo " --disable-bsf=NAME disables bitstream filter NAME"
  155. echo " --disable-bsfs disables all bitstream filters"
  156. echo " --enable-protocol=NAME enables protocol NAME"
  157. echo " --disable-protocol=NAME disables protocol NAME"
  158. echo " --disable-protocols disables all protocols"
  159. echo " --disable-devices disables all devices"
  160. echo " --list-decoders show all available decoders"
  161. echo " --list-encoders show all available encoders"
  162. echo " --list-muxers show all available muxers"
  163. echo " --list-demuxers show all available demuxers"
  164. echo " --list-parsers show all available parsers"
  165. echo " --list-protocols show all available protocols"
  166. echo " --list-bsfs show all available bitstream filters"
  167. echo " --list-indevs show all available input devices"
  168. echo " --list-outdevs show all available output devices"
  169. echo
  170. echo "Developer options (useful when working on FFmpeg itself):"
  171. echo " --enable-gprof enable profiling with gprof [$gprof]"
  172. echo " --disable-optimizations disable compiler optimizations"
  173. echo " --enable-extra-warnings enable more compiler warnings"
  174. echo " --disable-stripping disable stripping of executables and shared libraries"
  175. echo ""
  176. echo "NOTE: Object files are built at the place where configure is launched."
  177. exit 1
  178. }
  179. log(){
  180. echo "$@" >>$logfile
  181. }
  182. log_file(){
  183. log BEGIN $1
  184. pr -n -t $1 >>$logfile
  185. log END $1
  186. }
  187. echolog(){
  188. log "$@"
  189. echo "$@"
  190. }
  191. die(){
  192. echolog "$@"
  193. cat <<EOF
  194. If you think configure made a mistake, make sure you are using the latest
  195. version from SVN. If the latest version fails, report the problem to the
  196. ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
  197. EOF
  198. if disabled logging; then
  199. cat <<EOF
  200. Rerun configure with logging enabled (do not use --disable-logging), and
  201. include the log this produces with your report.
  202. EOF
  203. else
  204. cat <<EOF
  205. Include the log file "$logfile" produced by configure as this will help
  206. solving the problem.
  207. EOF
  208. fi
  209. rm -f $TMPC $TMPO $TMPE $TMPS $TMPH
  210. exit 1
  211. }
  212. # Avoid locale weirdness, besides we really just want to translate ASCII.
  213. toupper(){
  214. echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
  215. }
  216. tolower(){
  217. echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
  218. }
  219. set_all(){
  220. value=$1
  221. shift
  222. for var in $*; do
  223. eval $var=$value
  224. done
  225. }
  226. pushvar(){
  227. for var in $*; do
  228. eval level=\${${var}_level:=0}
  229. eval ${var}_${level}="\$$var"
  230. eval ${var}_level=$(($level+1))
  231. done
  232. }
  233. popvar(){
  234. for var in $*; do
  235. eval level=\${${var}_level:-0}
  236. test $level = 0 && continue
  237. eval level=$(($level-1))
  238. eval $var="\${${var}_${level}}"
  239. eval ${var}_level=$level
  240. eval unset ${var}_${level}
  241. done
  242. }
  243. enable(){
  244. set_all yes $*
  245. }
  246. disable(){
  247. set_all no $*
  248. }
  249. enabled(){
  250. eval test "x\$$1" = "xyes"
  251. }
  252. disabled(){
  253. eval test "x\$$1" = "xno"
  254. }
  255. enabled_all(){
  256. for opt; do
  257. enabled $opt || return 1
  258. done
  259. }
  260. disabled_all(){
  261. for opt; do
  262. disabled $opt || return 1
  263. done
  264. }
  265. enabled_any(){
  266. for opt; do
  267. enabled $opt && return 0
  268. done
  269. }
  270. disabled_any(){
  271. for opt; do
  272. disabled $opt && return 0
  273. done
  274. }
  275. is_in(){
  276. value=$1
  277. shift
  278. for var in $*; do
  279. [ $var = $value ] && return 0
  280. done
  281. return 1
  282. }
  283. check_deps(){
  284. for cfg; do
  285. enabled ${cfg}_checking && die "Circular dependency for $cfg."
  286. disabled ${cfg}_checking && continue
  287. enable ${cfg}_checking
  288. eval dep_all="\$${cfg}_deps"
  289. eval dep_any="\$${cfg}_deps_any"
  290. pushvar cfg dep_all dep_any
  291. check_deps $dep_all $dep_any
  292. popvar cfg dep_all dep_any
  293. enabled_all $dep_all || disable $cfg
  294. enabled_any $dep_any || disable $cfg
  295. if enabled $cfg; then
  296. eval dep_extralibs="\$${cfg}_extralibs"
  297. test -n "$dep_extralibs" && add_extralibs $dep_extralibs
  298. fi
  299. disable ${cfg}_checking
  300. done
  301. }
  302. print_config(){
  303. pfx=$1
  304. header=$2
  305. makefile=$3
  306. shift 3
  307. for cfg; do
  308. ucname="`toupper $cfg`"
  309. if enabled $cfg; then
  310. echo "#define ${pfx}${ucname} 1" >> $header
  311. echo "#define ENABLE_${ucname} 1" >> $header
  312. echo "${pfx}${ucname}=yes" >> $makefile
  313. else
  314. echo "#define ENABLE_${ucname} 0" >> $header
  315. fi
  316. done
  317. }
  318. flags_saved(){
  319. (: ${SAVE_CFLAGS?}) 2>/dev/null
  320. }
  321. save_flags(){
  322. flags_saved && return
  323. SAVE_CFLAGS="$CFLAGS"
  324. SAVE_LDFLAGS="$LDFLAGS"
  325. SAVE_extralibs="$extralibs"
  326. }
  327. restore_flags(){
  328. flags_saved || return
  329. CFLAGS="$SAVE_CFLAGS"
  330. LDFLAGS="$SAVE_LDFLAGS"
  331. extralibs="$SAVE_extralibs"
  332. unset SAVE_CFLAGS
  333. unset SAVE_LDFLAGS
  334. unset SAVE_extralibs
  335. }
  336. temp_cflags(){
  337. save_flags
  338. CFLAGS="$CFLAGS $*"
  339. }
  340. temp_ldflags(){
  341. save_flags
  342. LDFLAGS="$LDFLAGS $*"
  343. }
  344. temp_extralibs(){
  345. save_flags
  346. extralibs="$extralibs $*"
  347. }
  348. append(){
  349. var=$1
  350. shift
  351. flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
  352. eval "$var=\"\$$var $*\""
  353. }
  354. add_cflags(){
  355. append CFLAGS "$@"
  356. }
  357. add_ldflags(){
  358. append LDFLAGS "$@"
  359. }
  360. add_extralibs(){
  361. append extralibs "$@"
  362. }
  363. check_cmd(){
  364. log "$@"
  365. "$@" >>$logfile 2>&1
  366. }
  367. check_cc(){
  368. log check_cc "$@"
  369. cat >$TMPC
  370. log_file $TMPC
  371. check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
  372. }
  373. check_cpp(){
  374. log check_cpp "$@"
  375. cat >$TMPC
  376. log_file $TMPC
  377. check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
  378. }
  379. check_asm(){
  380. log check_asm "$@"
  381. name="$1"
  382. asm="$2"
  383. shift 2
  384. check_cc "$@" <<EOF && enable $name || disable $name
  385. int foo(void){
  386. asm volatile($asm);
  387. }
  388. EOF
  389. }
  390. check_ld(){
  391. log check_ld "$@"
  392. check_cc || return
  393. flags=''
  394. libs=''
  395. for f; do
  396. test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
  397. done
  398. check_cmd $cc $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
  399. }
  400. check_cflags(){
  401. log check_cflags "$@"
  402. check_cc "$@" <<EOF && add_cflags "$@"
  403. int x;
  404. EOF
  405. }
  406. check_ldflags(){
  407. log check_ldflags "$@"
  408. check_ld "$@" <<EOF && add_ldflags "$@"
  409. int main(void){
  410. return 0;
  411. }
  412. EOF
  413. }
  414. check_header(){
  415. log check_header "$@"
  416. header=$1
  417. shift
  418. var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
  419. disable $var
  420. check_cpp "$@" <<EOF && enable $var
  421. #include <$header>
  422. int x;
  423. EOF
  424. }
  425. check_func(){
  426. log check_func "$@"
  427. func=$1
  428. shift
  429. disable $func
  430. check_ld "$@" <<EOF && enable $func
  431. extern int $func();
  432. int main(void){
  433. $func();
  434. }
  435. EOF
  436. }
  437. check_func2(){
  438. log check_func2 "$@"
  439. headers=$1
  440. func=$2
  441. shift 2
  442. disable $func
  443. incs=""
  444. for hdr in $headers; do
  445. incs="$incs
  446. #include <$hdr>"
  447. done
  448. check_ld "$@" <<EOF && enable $func
  449. $incs
  450. int main(int argc, char **argv){
  451. (void) $func;
  452. return 0;
  453. }
  454. EOF
  455. }
  456. check_lib(){
  457. log check_lib "$@"
  458. header="$1"
  459. func="$2"
  460. shift 2
  461. temp_extralibs "$@"
  462. check_header $header && check_func $func && add_extralibs "$@"
  463. err=$?
  464. restore_flags
  465. return $err
  466. }
  467. check_lib2(){
  468. log check_lib2 "$@"
  469. headers="$1"
  470. func="$2"
  471. shift 2
  472. temp_extralibs "$@"
  473. check_func2 "$headers" $func && add_extralibs "$@"
  474. err=$?
  475. restore_flags
  476. return $err
  477. }
  478. check_exec(){
  479. check_ld "$@" && { enabled cross_compile || $TMPE >>$logfile 2>&1; }
  480. }
  481. check_exec_crash(){
  482. code=`cat`
  483. # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
  484. # are safe but may not be available everywhere. Thus we use
  485. # raise(SIGTERM) instead. The check is run in a subshell so we
  486. # can redirect the "Terminated" message from the shell. SIGBUS
  487. # is not defined by standard C so it is used conditionally.
  488. (check_exec "$@") >>$logfile 2>&1 <<EOF
  489. #include <signal.h>
  490. static void sighandler(int sig){
  491. raise(SIGTERM);
  492. }
  493. int main(void){
  494. signal(SIGILL, sighandler);
  495. signal(SIGFPE, sighandler);
  496. signal(SIGSEGV, sighandler);
  497. #ifdef SIGBUS
  498. signal(SIGBUS, sighandler);
  499. #endif
  500. { $code }
  501. }
  502. EOF
  503. }
  504. check_type(){
  505. log check_type "$@"
  506. headers=$1
  507. type=$2
  508. shift 2
  509. disable $type
  510. incs=""
  511. for hdr in $headers; do
  512. incs="$incs
  513. #include <$hdr>"
  514. done
  515. check_cc "$@" <<EOF && enable $type
  516. $incs
  517. $type v;
  518. EOF
  519. }
  520. require(){
  521. name="$1"
  522. header="$2"
  523. func="$3"
  524. shift 3
  525. check_lib $header $func "$@" || die "ERROR: $name not found"
  526. }
  527. require2(){
  528. name="$1"
  529. headers="$2"
  530. func="$3"
  531. shift 3
  532. check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
  533. }
  534. check_foo_config(){
  535. cfg=$1
  536. pkg=$2
  537. header=$3
  538. func=$4
  539. shift 4
  540. disable $cfg
  541. check_cmd ${pkg}-config --version
  542. err=$?
  543. if test "$err" = 0; then
  544. temp_cflags `${pkg}-config --cflags`
  545. temp_extralibs `${pkg}-config --libs`
  546. check_lib "$@" $header $func && enable $cfg
  547. fi
  548. return $err
  549. }
  550. apply(){
  551. file=$1
  552. shift
  553. "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
  554. }
  555. COMPONENT_LIST="
  556. bsfs
  557. decoders
  558. demuxers
  559. encoders
  560. filters
  561. indevs
  562. muxers
  563. outdevs
  564. parsers
  565. protocols
  566. "
  567. CONFIG_LIST="
  568. $COMPONENT_LIST
  569. avfilter
  570. avfilter_lavf
  571. avisynth
  572. beos_netserver
  573. ffmpeg
  574. ffplay
  575. ffserver
  576. gpl
  577. gprof
  578. gray
  579. hardcoded_tables
  580. ipv6
  581. liba52
  582. liba52bin
  583. libamr_nb
  584. libamr_wb
  585. libdc1394
  586. libfaac
  587. libfaad
  588. libfaadbin
  589. libgsm
  590. libmp3lame
  591. libnut
  592. libtheora
  593. libvorbis
  594. libx264
  595. libxvid
  596. memalign_hack
  597. mlib
  598. mpegaudio_hp
  599. network
  600. nonfree
  601. postproc
  602. powerpc_perf
  603. small
  604. swscale
  605. vhook
  606. x11grab
  607. zlib
  608. "
  609. THREADS_LIST='
  610. beosthreads
  611. os2threads
  612. pthreads
  613. w32threads
  614. '
  615. ARCH_LIST='
  616. alpha
  617. armv4l
  618. bfin
  619. ia64
  620. m68k
  621. mips
  622. parisc
  623. powerpc
  624. s390
  625. sh4
  626. sparc
  627. sparc64
  628. x86
  629. x86_32
  630. x86_64
  631. '
  632. ARCH_EXT_LIST='
  633. altivec
  634. armv5te
  635. armv6
  636. iwmmxt
  637. mmi
  638. mmx
  639. mmx2
  640. ssse3
  641. vis
  642. '
  643. HAVE_LIST="
  644. $ARCH_EXT_LIST
  645. $THREADS_LIST
  646. altivec_h
  647. arpa_inet_h
  648. bswap
  649. byteswap_h
  650. closesocket
  651. cmov
  652. conio_h
  653. dcbzl
  654. dev_bktr_ioctl_bt848_h
  655. dev_bktr_ioctl_meteor_h
  656. dev_ic_bt8xx_h
  657. dev_video_meteor_ioctl_meteor_h
  658. dev_video_bktr_ioctl_bt848_h
  659. dlfcn_h
  660. dlopen
  661. ebp_available
  662. ebx_available
  663. fast_64bit
  664. fast_cmov
  665. fast_unaligned
  666. fork
  667. freetype2
  668. gethrtime
  669. GetProcessTimes
  670. getrusage
  671. imlib2
  672. inet_aton
  673. inline_asm
  674. libdc1394_1
  675. libdc1394_2
  676. llrint
  677. lrint
  678. lrintf
  679. machine_ioctl_bt848_h
  680. machine_ioctl_meteor_h
  681. malloc_h
  682. memalign
  683. mkstemp
  684. pld
  685. ppc64
  686. round
  687. roundf
  688. sdl
  689. sdl_video_size
  690. socklen_t
  691. soundcard_h
  692. poll_h
  693. sys_mman_h
  694. sys_select_h
  695. sys_soundcard_h
  696. termios_h
  697. threads
  698. winsock2_h
  699. "
  700. CMDLINE_SELECT="
  701. $ARCH_EXT_LIST
  702. $CONFIG_LIST
  703. $THREADS_LIST
  704. cross_compile
  705. debug
  706. extra_warnings
  707. logging
  708. optimizations
  709. shared
  710. static
  711. stripping
  712. "
  713. CMDLINE_SET='
  714. arch
  715. build_suffix
  716. cc
  717. cpu
  718. cross_prefix
  719. incdir
  720. libdir
  721. logfile
  722. make
  723. mandir
  724. prefix
  725. shlibdir
  726. source_path
  727. target_os
  728. '
  729. # code dependency declarations
  730. # architecture extensions
  731. altivec_deps="powerpc"
  732. armv5te_deps="armv4l"
  733. armv6_deps="armv4l"
  734. iwmmxt_deps="armv4l"
  735. mmi_deps="mips"
  736. mmx_deps="x86"
  737. mmx2_deps="x86"
  738. ssse3_deps="x86"
  739. vis_deps="sparc"
  740. # decoders / encoders
  741. ac3_decoder_deps="gpl"
  742. dxa_decoder_deps="zlib"
  743. flashsv_decoder_deps="zlib"
  744. flashsv_encoder_deps="zlib"
  745. mpeg_xvmc_decoder_deps="xvmc"
  746. png_decoder_deps="zlib"
  747. png_encoder_deps="zlib"
  748. zmbv_decoder_deps="zlib"
  749. zmbv_encoder_deps="zlib"
  750. # external libraries
  751. liba52_decoder_deps="liba52"
  752. liba52bin_decoder_extralibs='$ldl'
  753. libamr_nb_decoder_deps="libamr_nb"
  754. libamr_nb_encoder_deps="libamr_nb"
  755. libamr_wb_decoder_deps="libamr_wb"
  756. libamr_wb_encoder_deps="libamr_wb"
  757. libfaac_encoder_deps="libfaac"
  758. libfaad_decoder_deps="libfaad"
  759. libfaadbin_decoder_extralibs='$ldl'
  760. libgsm_decoder_deps="libgsm"
  761. libgsm_encoder_deps="libgsm"
  762. libgsm_ms_decoder_deps="libgsm"
  763. libgsm_ms_encoder_deps="libgsm"
  764. libmp3lame_encoder_deps="libmp3lame"
  765. libtheora_encoder_deps="libtheora"
  766. libvorbis_encoder_deps="libvorbis"
  767. libx264_encoder_deps="libx264"
  768. libxvid_encoder_deps="libxvid"
  769. mpeg4aac_decoder_deps="libfaad"
  770. # demuxers / muxers
  771. ac3_demuxer_deps="ac3_parser"
  772. audio_beos_demuxer_deps="audio_beos"
  773. audio_beos_demuxer_extralibs="-lmedia -lbe"
  774. audio_beos_muxer_deps="audio_beos"
  775. audio_beos_muxer_extralibs="-lmedia -lbe"
  776. avisynth_demuxer_deps="avisynth"
  777. bktr_demuxer_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
  778. dv1394_demuxer_deps="dv1394 dv_demuxer"
  779. libdc1394_demuxer_deps="libdc1394"
  780. libnut_demuxer_deps="libnut"
  781. libnut_muxer_deps="libnut"
  782. mp3_demuxer_deps="mpegaudio_parser"
  783. oss_demuxer_deps_any="soundcard_h sys_soundcard_h"
  784. oss_muxer_deps_any="soundcard_h sys_soundcard_h"
  785. redir_demuxer_deps="network"
  786. rtp_muxer_deps="network rtp_protocol"
  787. rtsp_demuxer_deps="sdp_demuxer"
  788. sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
  789. v4l_demuxer_deps="linux_videodev_h"
  790. v4l2_demuxer_deps="linux_videodev2_h"
  791. vfwcap_demuxer_deps="capCreateCaptureWindow"
  792. vfwcap_demuxer_extralibs="-lvfw32"
  793. x11_grab_device_demuxer_deps="x11grab XShmCreateImage"
  794. x11_grab_device_demuxer_extralibs="-lX11 -lXext"
  795. # protocols
  796. http_protocol_deps="network"
  797. rtp_protocol_deps="udp_protocol"
  798. tcp_protocol_deps="network"
  799. udp_protocol_deps="network"
  800. # filters
  801. movie_filter_deps="avfilter_lavf"
  802. # programs
  803. ffplay_deps="sdl"
  804. ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer"
  805. ffserver_extralibs='$ldl'
  806. vhook_extralibs='$ldl'
  807. # default parameters
  808. logfile="config.err"
  809. # installation paths
  810. prefix="/usr/local"
  811. libdir='$(PREFIX)/lib'
  812. shlibdir="$libdir"
  813. incdir='$(PREFIX)/include'
  814. mandir='$(PREFIX)/share/man'
  815. bindir='$(PREFIX)/bin'
  816. # toolchain
  817. cc="gcc"
  818. ar="ar"
  819. nm="nm"
  820. ranlib="ranlib"
  821. make="make"
  822. strip="strip"
  823. asmalign_pot="unknown"
  824. ln_s="ln -sf"
  825. # machine
  826. arch=`uname -m`
  827. cpu="generic"
  828. # OS
  829. target_os=$(tolower $(uname -s))
  830. # libraries
  831. enable zlib
  832. # configurable options
  833. enable debug
  834. enable ffmpeg
  835. enable ffplay
  836. enable ffserver
  837. enable ipv6
  838. enable mpegaudio_hp
  839. enable network
  840. enable optimizations
  841. enable protocols
  842. enable static
  843. enable stripping
  844. vhook="default"
  845. # build settings
  846. SHFLAGS='-shared -Wl,-soname,$@'
  847. VHOOKSHFLAGS='$(SHFLAGS)'
  848. LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
  849. FFSERVERLDFLAGS=-Wl,-E
  850. LIBPREF="lib"
  851. LIBSUF=".a"
  852. FULLNAME='$(NAME)$(BUILDSUF)'
  853. LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
  854. SLIBPREF="lib"
  855. SLIBSUF=".so"
  856. SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
  857. SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
  858. SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
  859. LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
  860. # gcc stupidly only outputs the basename of targets with -MM
  861. DEPEND_CMD='$(CC) -MM $(CFLAGS) $(filter-out %.h,$^) | sed "s,[0-9a-z._-]*: \($(SRC_DIR)/\)*\([a-z0-9]*/\)[^/]* ,\\2&,"'
  862. VHOOK_DEPEND_CMD='$(CC) -MM $(VHOOKCFLAGS) $(filter-out %.h,$^) | sed "s,^\([a-z]\),vhook/\\1,"'
  863. # find source path
  864. source_path="`dirname \"$0\"`"
  865. enable source_path_used
  866. if test -z "$source_path" -o "$source_path" = "." ; then
  867. source_path="`pwd`"
  868. disable source_path_used
  869. else
  870. source_path="`cd \"$source_path\"; pwd`"
  871. echo "$source_path" | grep -q '[[:blank:]]' &&
  872. die "Out of tree builds are impossible with whitespace in source path."
  873. fi
  874. FFMPEG_CONFIGURATION="$@"
  875. find_things(){
  876. thing=$1
  877. pattern=$2
  878. file=$source_path/$3
  879. sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
  880. }
  881. ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
  882. DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
  883. PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
  884. BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
  885. MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
  886. DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
  887. OUTDEV_LIST=$(find_things muxer _MUX libavdevice/alldevices.c)
  888. INDEV_LIST=$(find_things demuxer DEMUX libavdevice/alldevices.c)
  889. PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
  890. FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
  891. enable $ARCH_EXT_LIST \
  892. $DECODER_LIST \
  893. $ENCODER_LIST \
  894. $PARSER_LIST \
  895. $BSF_LIST \
  896. $DEMUXER_LIST \
  897. $MUXER_LIST \
  898. $FILTER_LIST \
  899. $PROTOCOL_LIST \
  900. $INDEV_LIST \
  901. $OUTDEV_LIST \
  902. die_unknown(){
  903. echo "Unknown option \"$1\"."
  904. echo "See $0 --help for available options."
  905. exit 1
  906. }
  907. show_list() {
  908. suffix=_$1
  909. shift
  910. echo $* | sed s/$suffix//g | tr ' ' '\n' | sort
  911. exit 0
  912. }
  913. for opt do
  914. optval="${opt#*=}"
  915. case "$opt" in
  916. --extra-cflags=*) add_cflags "$optval"
  917. ;;
  918. --extra-ldflags=*) add_ldflags "$optval"
  919. ;;
  920. --extra-libs=*) add_extralibs "$optval"
  921. ;;
  922. --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
  923. ;;
  924. --enable-debug=*) debuglevel="$optval"
  925. ;;
  926. --enable-*=*|--disable-*=*)
  927. eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
  928. case "$thing" in
  929. encoder|decoder|muxer|demuxer|parser|bsf|protocol|filter) $action ${optval}_${thing} ;;
  930. *) die_unknown "$opt" ;;
  931. esac
  932. ;;
  933. --enable-?*|--disable-?*)
  934. eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
  935. if is_in $option $COMPONENT_LIST; then
  936. eval $action \$$(toupper ${option%s})_LIST
  937. elif is_in $option $CMDLINE_SELECT; then
  938. $action $option
  939. else
  940. die_unknown $opt
  941. fi
  942. ;;
  943. --list-*)
  944. NAME="${opt#--list-}"
  945. is_in $NAME $COMPONENT_LIST || die_unknown $opt
  946. NAME=${NAME%s}
  947. eval show_list $NAME \$$(toupper $NAME)_LIST
  948. ;;
  949. --help|-h) show_help
  950. ;;
  951. *)
  952. optname="${opt%=*}"
  953. optname="${optname#--}"
  954. optname=$(echo "$optname" | sed 's/-/_/g')
  955. is_in $optname $CMDLINE_SET || die_unknown $opt
  956. eval $optname='$optval'
  957. ;;
  958. esac
  959. done
  960. # OS specific
  961. case $target_os in
  962. beos|haiku|zeta)
  963. prefix="$HOME/config"
  964. # helps building libavcodec
  965. add_cflags "-DPIC -fomit-frame-pointer"
  966. # 3 gcc releases known for BeOS, each with ugly bugs
  967. gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
  968. case "$gcc_version" in
  969. 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
  970. disable mmx
  971. ;;
  972. *20010315*) echo "BeBits gcc"
  973. add_cflags "-fno-expensive-optimizations"
  974. ;;
  975. esac
  976. SHFLAGS=-nostart
  977. # enable BeOS things
  978. enable audio_beos
  979. # no need for libm, but the inet stuff
  980. # Check for BONE
  981. # XXX: actually should check for NOT net_server
  982. if echo $BEINCLUDES | grep -q 'headers/be/bone'; then
  983. network_extralibs="-lbind -lsocket"
  984. else
  985. enable beos_netserver
  986. network_extralibs="-lnet"
  987. fi ;;
  988. sunos)
  989. FFSERVERLDFLAGS=""
  990. SHFLAGS='-shared -Wl,-h,$@'
  991. network_extralibs="-lsocket -lnsl"
  992. ;;
  993. netbsd)
  994. oss_demuxer_extralibs="-lossaudio"
  995. oss_muxer_extralibs="-lossaudio"
  996. ;;
  997. openbsd)
  998. disable need_memalign
  999. LIBOBJFLAGS='$(PIC)'
  1000. SHFLAGS='-shared'
  1001. SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF).$(LIBVERSION)'
  1002. SLIBNAME_WITH_VERSION='$(SLIBNAME)'
  1003. SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
  1004. oss_demuxer_extralibs="-lossaudio"
  1005. oss_muxer_extralibs="-lossaudio"
  1006. ;;
  1007. freebsd)
  1008. disable need_memalign
  1009. ;;
  1010. bsd/os)
  1011. osextralibs="-lpoll -lgnugetopt"
  1012. strip="strip -d"
  1013. ;;
  1014. darwin)
  1015. disable need_memalign
  1016. SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
  1017. VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(SHLIBDIR)/vhook/$@'
  1018. strip="strip -x"
  1019. FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
  1020. SLIBSUF=".dylib"
  1021. SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
  1022. SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
  1023. FFSERVERLDFLAGS=-Wl,-bind_at_load
  1024. ;;
  1025. mingw32*)
  1026. target_os=mingw32
  1027. shlibdir="$bindir"
  1028. VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
  1029. VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
  1030. if enabled swscale; then
  1031. VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
  1032. VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
  1033. fi
  1034. disable ffserver
  1035. SLIBPREF=""
  1036. SLIBSUF=".dll"
  1037. EXESUF=".exe"
  1038. SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
  1039. SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
  1040. SLIB_EXTRA_CMD='-lib /machine:i386 /def:$(@:$(SLIBSUF)=.def)'
  1041. SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
  1042. SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
  1043. SHFLAGS='-shared -Wl,--output-def,$(@:$(SLIBSUF)=.def) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
  1044. ;;
  1045. cygwin*)
  1046. target_os=cygwin
  1047. shlibdir="$bindir"
  1048. VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
  1049. VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
  1050. if enabled swscale; then
  1051. VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
  1052. VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
  1053. fi
  1054. EXESUF=".exe"
  1055. SLIBPREF="cyg"
  1056. SLIBSUF=".dll"
  1057. SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
  1058. SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
  1059. SHFLAGS='-shared -Wl,--enable-auto-image-base'
  1060. ;;
  1061. *-dos|freedos|opendos)
  1062. disable ffplay ffserver vhook
  1063. disable $INDEV_LIST $OUTDEV_LIST
  1064. network_extralibs="-lsocket"
  1065. EXESUF=".exe"
  1066. ;;
  1067. linux)
  1068. LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
  1069. enable dv1394
  1070. ;;
  1071. irix*)
  1072. target_os=irix
  1073. ranlib="echo ignoring ranlib"
  1074. ;;
  1075. os/2*)
  1076. strip="lxlite"
  1077. ln_s="cp -f"
  1078. EXESUF=".exe"
  1079. FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
  1080. SHFLAGS='$(NAME).def -Zdll -Zomf'
  1081. FFSERVERLDFLAGS=""
  1082. LIBSUF="_s.a"
  1083. SLIBPREF=""
  1084. SLIBSUF=".dll"
  1085. SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
  1086. SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
  1087. SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(NAME).def; \
  1088. echo PROTMODE >> $(NAME).def; \
  1089. echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(NAME).def; \
  1090. echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(NAME).def; \
  1091. echo EXPORTS >> $(NAME).def; \
  1092. emxexp -o $(OBJS) >> $(NAME).def'
  1093. SLIB_EXTRA_CMD='emximp -o $(LIBPREF)$(NAME)_dll.a $(NAME).def; \
  1094. emximp -o $(LIBPREF)$(NAME)_dll.lib $(NAME).def;'
  1095. SLIB_INSTALL_EXTRA_CMD='install -m 644 $(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
  1096. SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
  1097. disable vhook
  1098. ;;
  1099. interix)
  1100. disable vhook
  1101. ;;
  1102. *)
  1103. target_os="${target_os}-UNKNOWN"
  1104. ;;
  1105. esac
  1106. # set temporary file name
  1107. if test ! -z "$TMPDIR" ; then
  1108. TMPDIR1="${TMPDIR}"
  1109. elif test ! -z "$TEMPDIR" ; then
  1110. TMPDIR1="${TEMPDIR}"
  1111. else
  1112. TMPDIR1="/tmp"
  1113. fi
  1114. TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
  1115. TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
  1116. TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}${EXESUF}"
  1117. TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
  1118. TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
  1119. add_extralibs $osextralibs
  1120. disabled logging && logfile=/dev/null
  1121. echo "# $0 $@" >$logfile
  1122. set >>$logfile
  1123. case "$arch" in
  1124. i386|i486|i586|i686|i86pc|BePC)
  1125. arch="x86_32"
  1126. enable fast_unaligned
  1127. ;;
  1128. x86_64|amd64)
  1129. arch="x86_32"
  1130. enable fast_unaligned
  1131. check_cc <<EOF && enable fast_64bit && arch="x86_64"
  1132. int test[sizeof(char*) - 7];
  1133. EOF
  1134. ;;
  1135. # armv4l is a subset of armv[567]*l
  1136. arm|armv[4567]*l)
  1137. arch="armv4l"
  1138. ;;
  1139. alpha)
  1140. arch="alpha"
  1141. enable fast_64bit
  1142. ;;
  1143. "Power Macintosh"|ppc|powerpc)
  1144. arch="powerpc"
  1145. ;;
  1146. ppc64)
  1147. arch="powerpc"
  1148. enable fast_64bit
  1149. ;;
  1150. mips|mipsel|IP*)
  1151. arch="mips"
  1152. ;;
  1153. sun4u|sparc64)
  1154. arch="sparc64"
  1155. enable fast_64bit
  1156. ;;
  1157. sparc)
  1158. arch="sparc"
  1159. ;;
  1160. sh4)
  1161. arch="sh4"
  1162. ;;
  1163. parisc)
  1164. arch="parisc"
  1165. ;;
  1166. parisc64)
  1167. arch="parisc"
  1168. enable fast_64bit
  1169. ;;
  1170. s390|s390x)
  1171. arch="s390"
  1172. ;;
  1173. m68k)
  1174. arch="m68k"
  1175. ;;
  1176. ia64)
  1177. arch="ia64"
  1178. enable fast_64bit
  1179. ;;
  1180. bfin)
  1181. arch="bfin"
  1182. ;;
  1183. *)
  1184. arch="unknown"
  1185. ;;
  1186. esac
  1187. enable $arch
  1188. enabled_any x86_32 x86_64 && enable x86
  1189. enabled sparc64 && enable sparc
  1190. # Combine FFLDFLAGS and the LDFLAGS environment variable.
  1191. LDFLAGS="$FFLDFLAGS $LDFLAGS"
  1192. test -n "$cross_prefix" && enable cross_compile
  1193. cc="${cross_prefix}${cc}"
  1194. ar="${cross_prefix}${ar}"
  1195. nm="${cross_prefix}${nm}"
  1196. ranlib="${cross_prefix}${ranlib}"
  1197. strip="${cross_prefix}${strip}"
  1198. # we need to build at least one lib type
  1199. if ! enabled_any static shared; then
  1200. cat <<EOF
  1201. At least one library type must be built.
  1202. Specify --enable-static to build the static libraries or --enable-shared to
  1203. build the shared libraries as well. To only build the shared libraries specify
  1204. --disable-static in addition to --enable-shared.
  1205. EOF
  1206. exit 1;
  1207. fi
  1208. disabled static && LIBNAME=""
  1209. if enabled_any libfaad libfaadbin ; then
  1210. if check_header faad.h; then
  1211. check_cc << EOF
  1212. #include <faad.h>
  1213. #ifndef FAAD2_VERSION
  1214. ok faad1
  1215. #endif
  1216. int main(void) { return 0; }
  1217. EOF
  1218. test $? = 0 && enable libfaad2
  1219. else
  1220. die "FAAD test failed."
  1221. fi
  1222. fi
  1223. if ! enabled gpl; then
  1224. die_gpl_disabled(){
  1225. name=$1
  1226. shift
  1227. enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
  1228. }
  1229. die_gpl_disabled "The Postprocessing code" postproc
  1230. die_gpl_disabled "liba52" liba52
  1231. die_gpl_disabled "libx264" libx264
  1232. die_gpl_disabled "libxvidcore" libxvid
  1233. die_gpl_disabled "FAAD2" libfaad2
  1234. die_gpl_disabled "The X11 grabber" x11grab
  1235. die_gpl_disabled "The software scaler" swscale
  1236. fi
  1237. if ! enabled nonfree && enabled_any libamr_nb libamr_wb; then
  1238. die "libamr is nonfree and --enable-nonfree is not specified."
  1239. fi
  1240. check_deps $ARCH_EXT_LIST
  1241. test -z "$need_memalign" && need_memalign="$mmx"
  1242. #Darwin CC versions
  1243. if test $target_os = darwin; then
  1244. if $cc -v 2>&1 | grep -q xlc; then
  1245. add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
  1246. else
  1247. add_cflags "-pipe"
  1248. check_cflags "-force_cpusubtype_ALL"
  1249. check_cflags "-Wno-sign-compare"
  1250. enabled shared || add_cflags -mdynamic-no-pic
  1251. fi
  1252. fi
  1253. disabled optimizations || add_cflags -fomit-frame-pointer
  1254. # Add processor-specific flags
  1255. if test $cpu != "generic"; then
  1256. warn_altivec(){
  1257. $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
  1258. }
  1259. case $cpu in
  1260. 601|ppc601|PowerPC601)
  1261. add_cflags "-mcpu=601"
  1262. warn_altivec enabled PPC601
  1263. ;;
  1264. 603*|ppc603*|PowerPC603*)
  1265. add_cflags "-mcpu=603"
  1266. warn_altivec enabled PPC603
  1267. ;;
  1268. 604*|ppc604*|PowerPC604*)
  1269. add_cflags "-mcpu=604"
  1270. warn_altivec enabled PPC604
  1271. ;;
  1272. G3|g3|75*|ppc75*|PowerPC75*)
  1273. add_cflags "-mcpu=750 -mpowerpc-gfxopt"
  1274. warn_altivec enabled PPC75x
  1275. ;;
  1276. G4|g4|745*|ppc745*|PowerPC745*)
  1277. add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
  1278. warn_altivec disabled PPC745x
  1279. ;;
  1280. 74*|ppc74*|PowerPC74*)
  1281. add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
  1282. warn_altivec disabled PPC74xx
  1283. ;;
  1284. G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
  1285. add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
  1286. warn_altivec disabled PPC970
  1287. enable ppc64
  1288. ;;
  1289. Cell|CELL|cell)
  1290. add_cflags "-mcpu=cell"
  1291. warn_altivec disabled Cell
  1292. enable ppc64
  1293. ;;
  1294. # targets that do NOT support conditional mov (cmov)
  1295. i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
  1296. add_cflags "-march=$cpu"
  1297. disable cmov
  1298. ;;
  1299. # targets that do support conditional mov (cmov)
  1300. i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
  1301. add_cflags "-march=$cpu"
  1302. enable cmov
  1303. enable fast_cmov
  1304. ;;
  1305. # targets that do support conditional mov but on which it's slow
  1306. pentium4|pentium4m|prescott|nocona)
  1307. add_cflags "-march=$cpu"
  1308. enable cmov
  1309. disable fast_cmov
  1310. ;;
  1311. sparc64)
  1312. add_cflags "-mcpu=v9"
  1313. ;;
  1314. arm*)
  1315. add_cflags "-mcpu=$cpu"
  1316. ;;
  1317. *)
  1318. echo "WARNING: Unknown CPU \"$cpu\", ignored."
  1319. ;;
  1320. esac
  1321. fi
  1322. gnu_make(){
  1323. $1 --version 2>&1 | grep -q GNU
  1324. }
  1325. if ! gnu_make $make; then
  1326. gnu_make gmake && make=gmake || die "GNU make not found."
  1327. fi
  1328. # make sure we can execute files in $TMPDIR
  1329. cat >$TMPE 2>>$logfile <<EOF
  1330. #! /bin/sh
  1331. EOF
  1332. chmod +x $TMPE >>$logfile 2>&1
  1333. if ! $TMPE >>$logfile 2>&1; then
  1334. cat <<EOF
  1335. Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
  1336. variable to another directory and make sure that $TMPDIR1 is not mounted
  1337. noexec.
  1338. EOF
  1339. die "Sanity test failed."
  1340. fi
  1341. rm $TMPE
  1342. # compiler sanity check
  1343. check_exec <<EOF
  1344. int main(void){
  1345. return 0;
  1346. }
  1347. EOF
  1348. if test "$?" != 0; then
  1349. echo "$cc is unable to create an executable file."
  1350. if test -z "$cross_prefix" && ! enabled cross_compile ; then
  1351. echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
  1352. echo "Only do this if you know what cross compiling means."
  1353. fi
  1354. die "C compiler test failed."
  1355. fi
  1356. check_cc <<EOF || die "Symbol mangling check failed."
  1357. int ff_extern;
  1358. EOF
  1359. sym=$($nm -P -g $TMPO)
  1360. extern_prefix=${sym%%ff_extern*}
  1361. check_asm inline_asm '""'
  1362. if enabled x86; then
  1363. # check whether EBP is available on x86
  1364. # As 'i' is stored on the stack, this program will crash
  1365. # if the base pointer is used to access it because the
  1366. # base pointer is cleared in the inline assembly code.
  1367. check_exec_crash <<EOF && enable ebp_available
  1368. volatile int i=0;
  1369. asm volatile (
  1370. "xorl %%ebp, %%ebp"
  1371. ::: "%ebp");
  1372. return i;
  1373. EOF
  1374. # check wether EBX is available on x86
  1375. check_asm ebx_available '"":::"%ebx"'
  1376. # check whether binutils is new enough to compile SSSE3/MMX2
  1377. enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
  1378. enabled mmx2 && check_asm mmx2 '"movss %xmm0, %xmm0"'
  1379. check_asm bswap '"bswap %%eax" ::: "%eax"'
  1380. fi
  1381. # check for assembler specific support
  1382. if test $arch = "powerpc"; then
  1383. check_cc <<EOF && enable dcbzl
  1384. int main(void) {
  1385. register long zero = 0;
  1386. char data[1024];
  1387. asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
  1388. return 0;
  1389. }
  1390. EOF
  1391. fi
  1392. # check for SIMD availability
  1393. # AltiVec flags: The FSF version of GCC differs from the Apple version
  1394. if enabled altivec; then
  1395. check_cflags -maltivec -mabi=altivec &&
  1396. check_header altivec.h ||
  1397. check_cflags -faltivec
  1398. # check if our compiler supports Motorola AltiVec C API
  1399. enabled altivec_h &&
  1400. inc_altivec_h="#include <altivec.h>" ||
  1401. inc_altivec_h=
  1402. check_cc <<EOF || disable altivec
  1403. $inc_altivec_h
  1404. int main(void) {
  1405. vector signed int v1, v2, v3;
  1406. v1 = vec_add(v2,v3);
  1407. return 0;
  1408. }
  1409. EOF
  1410. fi
  1411. # We have to check if pld is a nop and disable it.
  1412. enabled armv4l && check_asm pld '"pld [r0]"'
  1413. enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
  1414. enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
  1415. enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
  1416. enabled mmi && check_asm mmi '"lq $2, 0($2)"'
  1417. enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc
  1418. enabled vis && add_cflags "-mcpu=ultrasparc -mtune=ultrasparc"
  1419. # ---
  1420. # big/little-endian test
  1421. check_cc <<EOF || die "endian test failed"
  1422. unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
  1423. EOF
  1424. od -A n -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
  1425. # ---
  1426. # check availability of some header files
  1427. if check_func dlopen; then
  1428. ldl=
  1429. elif check_func dlopen -ldl; then
  1430. ldl=-ldl
  1431. fi
  1432. check_func fork
  1433. check_func gethrtime
  1434. check_func getrusage
  1435. check_func inet_aton $network_extralibs
  1436. check_func memalign
  1437. check_func mkstemp
  1438. check_func2 windows.h GetProcessTimes
  1439. check_header byteswap.h
  1440. check_header conio.h
  1441. check_header dlfcn.h
  1442. check_header malloc.h
  1443. check_header sys/mman.h
  1444. check_header termios.h
  1445. if ! enabled_any memalign memalign_hack && enabled need_memalign ; then
  1446. die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
  1447. fi
  1448. enabled zlib && check_lib zlib.h zlibVersion -lz || disable zlib
  1449. # ffserver uses poll(),
  1450. # if it's not found we can emulate it using select().
  1451. if enabled ffserver; then
  1452. check_header poll.h
  1453. check_header sys/select.h
  1454. fi
  1455. # check for some common methods of building with pthread support
  1456. # do this before the optional library checks as some of them require pthreads
  1457. if enabled pthreads; then
  1458. if check_func pthread_create; then
  1459. :
  1460. elif check_func pthread_create -pthread; then
  1461. add_cflags -pthread
  1462. add_extralibs -pthread
  1463. elif check_func pthread_create -pthreads; then
  1464. add_cflags -pthreads
  1465. add_extralibs -pthreads
  1466. elif ! check_lib pthread.h pthread_create -lpthread; then
  1467. die "ERROR: can't find pthreads library"
  1468. fi
  1469. fi
  1470. for thread in $THREADS_LIST; do
  1471. if enabled $thread; then
  1472. test -n "$thread_type" &&
  1473. die "ERROR: Only one thread type must be selected." ||
  1474. thread_type="$thread"
  1475. fi
  1476. done
  1477. check_lib math.h sin -lm
  1478. # test for C99 functions in math.h
  1479. for func in llrint lrint lrintf round roundf; do
  1480. check_exec <<EOF && enable $func || disable $func
  1481. #define _ISOC9X_SOURCE 1
  1482. #include <math.h>
  1483. int main(void) { return ($func(3.999f) > 0)?0:1; }
  1484. EOF
  1485. done
  1486. # these are off by default, so fail if requested and not available
  1487. enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
  1488. enabled liba52 && require liba52 a52dec/a52.h a52_init -la52
  1489. enabled libamr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
  1490. enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
  1491. enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
  1492. enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
  1493. enabled libgsm && require libgsm gsm.h gsm_create -lgsm
  1494. enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
  1495. enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
  1496. enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
  1497. enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
  1498. enabled libx264 && require x264 x264.h x264_encoder_open -lx264 -lm
  1499. enabled libxvid && require Xvid xvid.h xvid_global -lxvidcore
  1500. enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
  1501. # disable the native AC-3 decoder if liba52 is enabled
  1502. enabled liba52 && disable ac3_decoder
  1503. # libdc1394 check
  1504. if enabled libdc1394; then
  1505. { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
  1506. enable libdc1394_2; } ||
  1507. { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
  1508. enable libdc1394_1; } ||
  1509. die "ERROR: No version of libdc1394 found "
  1510. fi
  1511. _restrict=
  1512. for restrict_keyword in restrict __restrict__ __restrict; do
  1513. check_cc <<EOF && _restrict=$restrict_keyword && break
  1514. void foo(char * $restrict_keyword p);
  1515. EOF
  1516. done
  1517. test "$vhook" = "default" && vhook="$dlopen"
  1518. if test "$target_os" = cygwin -o "$target_os" = mingw32 && enabled_all static vhook ; then
  1519. disable vhook
  1520. echo
  1521. echo "At the moment vhooks don't work on Cygwin or MinGW static builds."
  1522. echo "Patches welcome."
  1523. echo
  1524. fi
  1525. if enabled vhook; then
  1526. check_ldflags -rdynamic
  1527. check_ldflags -export-dynamic
  1528. fi
  1529. check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
  1530. check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
  1531. ##########################################
  1532. # SDL check
  1533. disable sdl_too_old
  1534. disable sdl
  1535. SDL_CONFIG="${cross_prefix}sdl-config"
  1536. if "${SDL_CONFIG}" --version >/dev/null 2>&1; then
  1537. sdl_cflags=`"${SDL_CONFIG}" --cflags`
  1538. temp_cflags $sdl_cflags
  1539. temp_extralibs `"${SDL_CONFIG}" --libs`
  1540. if check_lib2 SDL.h SDL_Init; then
  1541. _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
  1542. if test "$_sdlversion" -lt 121 ; then
  1543. enable sdl_too_old
  1544. else
  1545. enable sdl
  1546. check_cc $sdl_cflags <<EOF && enable sdl_video_size
  1547. #include <SDL.h>
  1548. int main(int argc, char **argv){
  1549. const SDL_VideoInfo *vi = SDL_GetVideoInfo();
  1550. int w = vi->current_w;
  1551. return 0;
  1552. }
  1553. EOF
  1554. fi
  1555. fi
  1556. restore_flags
  1557. fi
  1558. texi2html -version >/dev/null 2>&1 && enable texi2html || disable texi2html
  1559. check_type sys/socket.h socklen_t
  1560. ##########################################
  1561. # Network check
  1562. if enabled network; then
  1563. # Prefer arpa/inet.h over winsock2
  1564. if check_header arpa/inet.h ; then
  1565. check_func closesocket
  1566. elif check_header winsock2.h ; then
  1567. network_extralibs="-lws2_32"
  1568. check_type ws2tcpip.h socklen_t
  1569. check_func2 winsock2.h closesocket
  1570. fi
  1571. fi
  1572. ##########################################
  1573. # IPv6 check
  1574. enabled network && enabled ipv6 && check_ld <<EOF && enable ipv6 || disable ipv6
  1575. #include <sys/types.h>
  1576. #include <sys/socket.h>
  1577. #include <netinet/in.h>
  1578. #include <netdb.h>
  1579. int main(void) {
  1580. struct sockaddr_storage saddr;
  1581. struct ipv6_mreq mreq6;
  1582. getaddrinfo(0,0,0,0);
  1583. getnameinfo(0,0,0,0,0,0,0);
  1584. IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
  1585. }
  1586. EOF
  1587. check_header linux/videodev.h
  1588. check_header linux/videodev2.h
  1589. check_func2 "windows.h vfw.h" capCreateCaptureWindow -lvfw32
  1590. # check for ioctl_meteor.h, ioctl_bt848.h and alternatives
  1591. { check_header dev/bktr/ioctl_meteor.h &&
  1592. check_header dev/bktr/ioctl_bt848.h; } ||
  1593. { check_header machine/ioctl_meteor.h &&
  1594. check_header machine/ioctl_bt848.h; } ||
  1595. { check_header dev/video/meteor/ioctl_meteor.h &&
  1596. check_header dev/video/bktr/ioctl_bt848.h; } ||
  1597. check_header dev/ic/bt8xx.h
  1598. check_header sys/soundcard.h
  1599. check_header soundcard.h
  1600. # deal with the X11 frame grabber
  1601. enabled x11grab &&
  1602. check_header X11/Xlib.h &&
  1603. check_header X11/extensions/XShm.h &&
  1604. check_func XOpenDisplay -lX11 &&
  1605. check_func XShmCreateImage -lX11 -lXext
  1606. enabled debug && add_cflags -g"$debuglevel"
  1607. # add some useful compiler flags if supported
  1608. check_cflags -Wdeclaration-after-statement
  1609. check_cflags -Wall
  1610. check_cflags -Wno-switch
  1611. check_cflags -Wdisabled-optimization
  1612. check_cflags -Wpointer-arith
  1613. check_cflags -Wredundant-decls
  1614. check_cflags -Wno-pointer-sign
  1615. check_cflags -Wcast-qual
  1616. check_cflags -Wwrite-strings
  1617. check_cflags -Wtype-limits
  1618. enabled extra_warnings && check_cflags -Winline
  1619. # add some linker flags
  1620. check_ldflags -Wl,--warn-common
  1621. check_ldflags $LDLATEFLAGS
  1622. check_ldflags -Wl,-Bsymbolic
  1623. if enabled small; then
  1624. check_cflags -Os # not all compilers support -Os
  1625. optimizations="small"
  1626. elif enabled optimizations; then
  1627. if $cc -v 2>&1 | grep -q xlc; then
  1628. add_cflags "-O5"
  1629. add_ldflags "-O5"
  1630. else
  1631. add_cflags "-O3"
  1632. fi
  1633. fi
  1634. check_cflags -fno-math-errno
  1635. check_cflags -fno-signed-zeros
  1636. # PIC flags for shared library objects where they are needed
  1637. if enabled shared; then
  1638. # LIBOBJFLAGS may have already been set in the OS configuration
  1639. if test -z "$LIBOBJFLAGS" ; then
  1640. case "$arch" in
  1641. x86_64|ia64|alpha|sparc*|power*) LIBOBJFLAGS='$(PIC)' ;;
  1642. esac
  1643. fi
  1644. fi
  1645. if enabled gprof; then
  1646. add_cflags "-p"
  1647. add_ldflags "-p"
  1648. fi
  1649. VHOOKCFLAGS="-fPIC"
  1650. # Find out if the .align argument is a power of two or not.
  1651. if test $asmalign_pot = "unknown"; then
  1652. disable asmalign_pot
  1653. echo 'asm (".align 3");' | check_cc && enable asmalign_pot
  1654. fi
  1655. enabled_any $DECODER_LIST && enable decoders
  1656. enabled_any $ENCODER_LIST && enable encoders
  1657. enabled_any $BSF_LIST && enable bsfs
  1658. enabled_any $DEMUXER_LIST && enable demuxers
  1659. enabled_any $MUXER_LIST && enable muxers
  1660. enabled_any $FILTER_LIST && enable filters
  1661. enabled_any $INDEV_LIST && enable demuxers
  1662. enabled_any $OUTDEV_LIST && enable muxers
  1663. enabled_any $PROTOCOL_LIST && enable protocols
  1664. enabled_any $THREADS_LIST && enable threads
  1665. check_deps $CONFIG_LIST \
  1666. $HAVE_LIST \
  1667. $DECODER_LIST \
  1668. $ENCODER_LIST \
  1669. $PARSER_LIST \
  1670. $BSF_LIST \
  1671. $DEMUXER_LIST \
  1672. $MUXER_LIST \
  1673. $FILTER_LIST \
  1674. $INDEV_LIST \
  1675. $OUTDEV_LIST \
  1676. $PROTOCOL_LIST \
  1677. enabled libdc1394 && append pkg_requires "libraw1394"
  1678. enabled libtheora && append pkg_requires "theora"
  1679. enabled libvorbis && append pkg_requires "vorbisenc"
  1680. echo "install prefix $prefix"
  1681. echo "source path $source_path"
  1682. echo "C compiler $cc"
  1683. echo "make $make"
  1684. echo ".align is power-of-two $asmalign_pot"
  1685. echo "ARCH $arch ($cpu)"
  1686. if test "$build_suffix" != ""; then
  1687. echo "build suffix $build_suffix"
  1688. fi
  1689. echo "big-endian ${bigendian-no}"
  1690. if test $arch = "x86_32" -o $arch = "x86_64"; then
  1691. echo "MMX enabled ${mmx-no}"
  1692. echo "CMOV enabled ${cmov-no}"
  1693. echo "CMOV is fast ${fast_cmov-no}"
  1694. echo "EBX available ${ebx_available-no}"
  1695. echo "EBP available ${ebp_available-no}"
  1696. fi
  1697. if test $arch = "armv4l"; then
  1698. echo "ARMv5TE enabled ${armv5te-no}"
  1699. echo "ARMv6 enabled ${armv6-no}"
  1700. echo "IWMMXT enabled ${iwmmxt-no}"
  1701. fi
  1702. if test $arch = "mips"; then
  1703. echo "MMI enabled ${mmi-no}"
  1704. fi
  1705. if test $arch = "powerpc"; then
  1706. echo "AltiVec enabled ${altivec-no}"
  1707. echo "dcbzl available ${dcbzl-no}"
  1708. fi
  1709. echo "gprof enabled ${gprof-no}"
  1710. echo "debug symbols ${debug-no}"
  1711. echo "strip symbols ${stripping-no}"
  1712. echo "optimizations ${optimizations-no}"
  1713. echo "static ${static-no}"
  1714. echo "shared ${shared-no}"
  1715. echo "postprocessing support ${postproc-no}"
  1716. echo "software scaler enabled ${swscale-no}"
  1717. echo "new filter support ${avfilter-no}"
  1718. echo "filters using lavformat ${avfilter_lavf-no}"
  1719. echo "video hooking ${vhook-no}"
  1720. if enabled vhook; then
  1721. echo "Imlib2 support ${imlib2-no}"
  1722. echo "FreeType support ${freetype2-no}"
  1723. fi
  1724. echo "network support ${network-no}"
  1725. if enabled network; then
  1726. echo "IPv6 support ${ipv6-no}"
  1727. fi
  1728. echo "threading support ${thread_type-no}"
  1729. echo "SDL support ${sdl-no}"
  1730. if enabled sdl_too_old; then
  1731. echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
  1732. fi
  1733. echo "Sun medialib support ${mlib-no}"
  1734. echo "AVISynth enabled ${avisynth-no}"
  1735. echo "liba52 support ${liba52-no}"
  1736. echo "liba52 dlopened ${liba52bin-no}"
  1737. echo "libamr-nb support ${libamr_nb-no}"
  1738. echo "libamr-wb support ${libamr_wb-no}"
  1739. echo "libdc1394 support ${libdc1394-no}"
  1740. echo "libfaac enabled ${libfaac-no}"
  1741. echo "libfaad enabled ${libfaad-no}"
  1742. echo "libfaad dlopened ${libfaadbin-no}"
  1743. echo "libgsm enabled ${libgsm-no}"
  1744. echo "libmp3lame enabled ${libmp3lame-no}"
  1745. echo "libnut enabled ${libnut-no}"
  1746. echo "libtheora enabled ${libtheora-no}"
  1747. echo "libvorbis enabled ${libvorbis-no}"
  1748. echo "x264 enabled ${libx264-no}"
  1749. echo "XviD enabled ${libxvid-no}"
  1750. echo "zlib enabled ${zlib-no}"
  1751. echo
  1752. for type in decoder encoder parser demuxer muxer protocol filter bsf indev outdev; do
  1753. echo "Enabled ${type}s:"
  1754. eval list=\$$(toupper $type)_LIST
  1755. for part in $list; do
  1756. enabled $part && echo ${part%_*}
  1757. done | sort | pr -3 -t
  1758. echo
  1759. done
  1760. enabled nonfree &&
  1761. echo "License: unredistributable" ||
  1762. (enabled gpl &&
  1763. echo "License: GPL" ||
  1764. echo "License: LGPL")
  1765. echo "Creating config.mak and config.h..."
  1766. echo "# Automatically generated by configure - do not modify!" > config.mak
  1767. echo "/* Automatically generated by configure - do not modify! */" > $TMPH
  1768. echo "#ifndef FFMPEG_CONFIG_H" >> $TMPH
  1769. echo "#define FFMPEG_CONFIG_H" >> $TMPH
  1770. echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
  1771. echo "PREFIX=$prefix" >> config.mak
  1772. echo "prefix=\$(DESTDIR)\$(PREFIX)" >> config.mak
  1773. echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak
  1774. echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak
  1775. echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
  1776. echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
  1777. echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
  1778. echo "MAKE=$make" >> config.mak
  1779. echo "CC=$cc" >> config.mak
  1780. echo "AR=$ar" >> config.mak
  1781. echo "RANLIB=$ranlib" >> config.mak
  1782. echo "LN_S=$ln_s" >> config.mak
  1783. enabled stripping &&
  1784. echo "STRIP=$strip" >> config.mak ||
  1785. echo "STRIP=echo ignoring strip" >> config.mak
  1786. echo "OPTFLAGS=$CFLAGS" >> config.mak
  1787. echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
  1788. echo "LDFLAGS=$LDFLAGS" >> config.mak
  1789. echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
  1790. echo "SHFLAGS=$SHFLAGS" >> config.mak
  1791. echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
  1792. echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
  1793. echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
  1794. echo "BUILD_STATIC=$static" >> config.mak
  1795. echo "BUILDSUF=$build_suffix" >> config.mak
  1796. echo "FULLNAME=$FULLNAME" >> config.mak
  1797. echo "LIBPREF=$LIBPREF" >> config.mak
  1798. echo "LIBSUF=$LIBSUF" >> config.mak
  1799. echo "LIBNAME=$LIBNAME" >> config.mak
  1800. echo "SLIBPREF=$SLIBPREF" >> config.mak
  1801. echo "SLIBSUF=$SLIBSUF" >> config.mak
  1802. echo "EXESUF=$EXESUF" >> config.mak
  1803. echo "DEPEND_CMD=$DEPEND_CMD" >> config.mak
  1804. echo "VHOOK_DEPEND_CMD=$VHOOK_DEPEND_CMD" >> config.mak
  1805. if enabled bigendian; then
  1806. echo "WORDS_BIGENDIAN=yes" >> config.mak
  1807. echo "#define WORDS_BIGENDIAN 1" >> $TMPH
  1808. fi
  1809. if enabled sdl; then
  1810. echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
  1811. echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
  1812. fi
  1813. if enabled texi2html; then
  1814. echo "BUILD_DOC=yes" >> config.mak
  1815. fi
  1816. get_version(){
  1817. name=$1
  1818. file=$source_path/$2
  1819. eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
  1820. eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
  1821. lcname=$(tolower $name)
  1822. eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
  1823. eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
  1824. }
  1825. get_version LIBSWSCALE libswscale/swscale.h
  1826. get_version LIBPOSTPROC libpostproc/postprocess.h
  1827. get_version LIBAVCODEC libavcodec/avcodec.h
  1828. get_version LIBAVDEVICE libavdevice/avdevice.h
  1829. get_version LIBAVFORMAT libavformat/avformat.h
  1830. get_version LIBAVUTIL libavutil/avutil.h
  1831. get_version LIBAVFILTER libavfilter/avfilter.h
  1832. if enabled shared; then
  1833. echo "BUILD_SHARED=yes" >> config.mak
  1834. echo "PIC=-fPIC -DPIC" >> config.mak
  1835. echo "SLIBNAME=${SLIBNAME}" >> config.mak
  1836. echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
  1837. echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
  1838. echo "SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}" >> config.mak
  1839. echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
  1840. echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
  1841. echo "SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}" >> config.mak
  1842. fi
  1843. echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
  1844. echo "EXTRALIBS=$extralibs" >> config.mak
  1845. print_config ARCH_ $TMPH config.mak $ARCH_LIST
  1846. print_config HAVE_ $TMPH config.mak $HAVE_LIST
  1847. print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
  1848. $DECODER_LIST \
  1849. $ENCODER_LIST \
  1850. $PARSER_LIST \
  1851. $BSF_LIST \
  1852. $DEMUXER_LIST \
  1853. $MUXER_LIST \
  1854. $FILTER_LIST \
  1855. $PROTOCOL_LIST \
  1856. $INDEV_LIST \
  1857. $OUTDEV_LIST \
  1858. echo "#define restrict $_restrict" >> $TMPH
  1859. if enabled small; then
  1860. echo "#define av_always_inline" >> $TMPH
  1861. fi
  1862. echo "SRC_PATH=\"$source_path\"" >> config.mak
  1863. echo "SRC_PATH_BARE=$source_path" >> config.mak
  1864. echo "BUILD_ROOT=\"$PWD\"" >> config.mak
  1865. # Apparently it's not possible to portably echo a backslash.
  1866. enabled asmalign_pot &&
  1867. printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH ||
  1868. printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
  1869. echo "#define EXTERN_PREFIX \"${extern_prefix}\"" >> $TMPH
  1870. echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
  1871. # Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
  1872. cmp -s $TMPH config.h &&
  1873. echo "config.h is unchanged" ||
  1874. mv -f $TMPH config.h
  1875. rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
  1876. # build tree in object directory if source path is different from current one
  1877. if enabled source_path_used; then
  1878. DIRS="\
  1879. doc \
  1880. libavcodec \
  1881. libavcodec/alpha \
  1882. libavcodec/armv4l \
  1883. libavcodec/bfin \
  1884. libavcodec/i386 \
  1885. libavcodec/mlib \
  1886. libavcodec/ppc \
  1887. libavcodec/sh4 \
  1888. libavcodec/sparc \
  1889. libavdevice \
  1890. libavfilter \
  1891. libavformat \
  1892. libavutil \
  1893. libpostproc \
  1894. libswscale \
  1895. tests \
  1896. tools \
  1897. vhook \
  1898. "
  1899. FILES="\
  1900. Makefile \
  1901. common.mak \
  1902. doc/texi2pod.pl \
  1903. libavcodec/Makefile \
  1904. libavdevice/Makefile \
  1905. libavfilter/Makefile \
  1906. libavformat/Makefile \
  1907. libavutil/Makefile \
  1908. libpostproc/Makefile \
  1909. libswscale/Makefile \
  1910. "
  1911. for dir in $DIRS ; do
  1912. mkdir -p $dir
  1913. done
  1914. for f in $FILES ; do
  1915. $ln_s "$source_path/$f" $f
  1916. done
  1917. fi
  1918. # build pkg-config files
  1919. # FIXME: libdir and includedir are hardcoded and may differ from the real path.
  1920. pkgconfig_generate(){
  1921. name=$1
  1922. comment=$2
  1923. version=$3
  1924. libs=$4
  1925. requires=$5
  1926. cat <<EOF >$name.pc
  1927. prefix=$prefix
  1928. exec_prefix=\${prefix}
  1929. libdir=\${exec_prefix}/lib
  1930. includedir=\${prefix}/include
  1931. Name: $name
  1932. Description: $comment
  1933. Version: $version
  1934. Requires: $requires
  1935. Conflicts:
  1936. Libs: -L\${libdir} $libs
  1937. Cflags: -I\${includedir}
  1938. EOF
  1939. }
  1940. pkgconfig_generate_uninstalled(){
  1941. name=$1
  1942. shortname=${name#lib}
  1943. comment=$2
  1944. version=$3
  1945. libs=$4
  1946. requires=$5
  1947. cat <<EOF >$name-uninstalled.pc
  1948. prefix=
  1949. exec_prefix=
  1950. libdir=\${pcfiledir}/$name
  1951. includedir=\${pcfiledir}
  1952. Name: $name
  1953. Description: $comment
  1954. Version: $version
  1955. Requires: $requires
  1956. Conflicts:
  1957. Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
  1958. Cflags: -I\${includedir}
  1959. EOF
  1960. }
  1961. pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION" -lavutil ""
  1962. pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
  1963. pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "-lavcodec $extralibs" "$pkg_requires libavutil = $LIBAVUTIL_VERSION"
  1964. pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "$pkg_requires libavutil = $LIBAVUTIL_VERSION"
  1965. pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "-lavformat $extralibs" "$pkg_requires libavcodec = $LIBAVCODEC_VERSION"
  1966. pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "$pkg_requires libavcodec = $LIBAVCODEC_VERSION"
  1967. pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "-lavdevice $extralibs" "$pkg_requires libavformat = $LIBAVFORMAT_VERSION"
  1968. pkgconfig_generate_uninstalled libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "$pkg_requires libavformat = $LIBAVFORMAT_VERSION"
  1969. if enabled postproc; then
  1970. pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION" -lpostproc ""
  1971. pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
  1972. fi
  1973. if enabled swscale; then
  1974. pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" -lswscale "libavutil = $LIBAVUTIL_VERSION"
  1975. pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"
  1976. else
  1977. pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "$pkg_requires libavcodec = $LIBAVCODEC_VERSION"
  1978. pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "$pkg_requires libavcodec = $LIBAVCODEC_VERSION"
  1979. apply libswscale.pc sed s/^Libs:.*$/Libs:/
  1980. apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/
  1981. fi
  1982. if enabled avfilter; then
  1983. pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "-lavfilter $extralibs" "$pkg_requires libavutil = $LIBAVUTIL_VERSION" ffmpeg
  1984. pkgconfig_generate_uninstalled libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "$pkg_requires libavutil = $LIBAVUTIL_VERSION"
  1985. fi