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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 " --log[=FILE|yes|no] log tests and output to FILE [config.err]"
  54. echo " --prefix=PREFIX install in PREFIX [$PREFIX]"
  55. echo " --libdir=DIR install libs in DIR [PREFIX/lib]"
  56. echo " --shlibdir=DIR install shared libs in DIR [PREFIX/lib]"
  57. echo " --incdir=DIR install includes in DIR [PREFIX/include/ffmpeg]"
  58. echo " --mandir=DIR install man page in DIR [PREFIX/man]"
  59. echo " --enable-mingwce enable MinGW native/cross WinCE compile"
  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-pp enable GPLed postprocessing support [default=no]"
  67. echo " --enable-swscaler software scaler support [default=no]"
  68. echo " --enable-beosthreads use BeOS threads [default=no]"
  69. echo " --enable-os2threads use OS/2 threads [default=no]"
  70. echo " --enable-pthreads use pthreads [default=no]"
  71. echo " --enable-w32threads use Win32 threads [default=no]"
  72. echo " --enable-x11grab enable X11 grabbing [default=no]"
  73. echo
  74. echo "External library support:"
  75. echo " --enable-sunmlib use Sun medialib [default=no]"
  76. echo " --enable-dc1394 enable IIDC-1394 grabbing using libdc1394"
  77. echo " and libraw1394 [default=no]"
  78. echo " --enable-liba52 enable GPLed liba52 support [default=no]"
  79. echo " --enable-liba52bin open liba52.so.0 at runtime [default=no]"
  80. echo " --enable-avisynth allow reading AVISynth script files [default=no]"
  81. echo " --enable-libdts enable GPLed libdts support [default=no]"
  82. echo " --enable-libfaac enable FAAC support via libfaac [default=no]"
  83. echo " --enable-libfaad enable FAAD support via libfaad [default=no]"
  84. echo " --enable-libfaadbin build FAAD support with runtime linking [default=no]"
  85. echo " --enable-libgsm enable GSM support via libgsm [default=no]"
  86. echo " --enable-libmp3lame enable MP3 encoding via libmp3lame [default=no]"
  87. echo " --enable-libnut enable NUT (de)muxing via libnut,"
  88. echo " native demuxer exists [default=no]"
  89. echo " --enable-libogg enable Ogg muxing via libogg [default=no]"
  90. echo " --enable-libtheora enable Theora encoding via libtheora [default=no]"
  91. echo " --enable-libvorbis enable Vorbis en/decoding via libvorbis,"
  92. echo " native implementations exist [default=no]"
  93. echo " --enable-x264 enable H.264 encoding via x264 [default=no]"
  94. echo " --enable-xvid enable Xvid encoding via xvidcore,"
  95. echo " native MPEG-4/Xvid encoder exists [default=no]"
  96. echo " --enable-amr-nb enable amr-nb floating point audio codec"
  97. echo " --enable-amr-nb-fixed enable amr-nb fixed-point codec"
  98. echo " --enable-amr-wb enable amr-wb floating point audio codec"
  99. echo " --enable-amr-if2 enable amr-wb IF2 audio codec"
  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 [$cross_prefix]"
  104. echo " --cross-compile assume a cross-compiler is used"
  105. echo " --target-os=OS compiler targets OS [$targetos]"
  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-armv5te disable armv5te usage"
  119. echo " --disable-armv6 disable armv6 usage"
  120. echo " --disable-iwmmxt disable iwmmxt usage"
  121. echo " --disable-altivec disable AltiVec usage"
  122. echo " --disable-audio-oss disable OSS audio support [default=no]"
  123. echo " --disable-audio-beos disable BeOS audio support [default=no]"
  124. echo " --disable-v4l disable video4linux grabbing [default=no]"
  125. echo " --disable-v4l2 disable video4linux2 grabbing [default=no]"
  126. echo " --disable-bktr disable bktr video grabbing [default=no]"
  127. echo " --disable-dv1394 disable DV1394 grabbing [default=no]"
  128. echo " --disable-network disable network support [default=no]"
  129. echo " --disable-ipv6 disable ipv6 support [default=no]"
  130. echo " --disable-zlib disable zlib [default=no]"
  131. echo " --disable-vhook disable video hooking support"
  132. echo " --disable-debug disable debugging symbols"
  133. echo " --disable-mpegaudio-hp faster (but less accurate)"
  134. echo " MPEG audio decoding [default=no]"
  135. echo " --disable-protocols disable I/O protocols support [default=no]"
  136. echo " --disable-ffmpeg disable ffmpeg build"
  137. echo " --disable-ffserver disable ffserver build"
  138. echo " --disable-ffplay disable ffplay build"
  139. echo " --enable-small optimize for size instead of speed"
  140. echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
  141. echo " --disable-encoder=NAME disables encoder NAME"
  142. echo " --enable-encoder=NAME enables encoder NAME"
  143. echo " --disable-decoder=NAME disables decoder NAME"
  144. echo " --enable-decoder=NAME enables decoder NAME"
  145. echo " --disable-encoders disables all encoders"
  146. echo " --disable-decoders disables all decoders"
  147. echo " --disable-muxer=NAME disables muxer NAME"
  148. echo " --enable-muxer=NAME enables muxer NAME"
  149. echo " --disable-muxers disables all muxers"
  150. echo " --disable-demuxer=NAME disables demuxer NAME"
  151. echo " --enable-demuxer=NAME enables demuxer NAME"
  152. echo " --disable-demuxers disables all demuxers"
  153. echo " --enable-parser=NAME enables parser NAME"
  154. echo " --disable-parser=NAME disables parser NAME"
  155. echo " --disable-parsers disables all parsers"
  156. echo
  157. echo "Developer options (useful when working on FFmpeg itself):"
  158. echo " --enable-gprof enable profiling with gprof [$gprof]"
  159. echo " --disable-opts disable compiler optimizations"
  160. echo " --enable-extra-warnings enable more compiler warnings"
  161. echo " --disable-strip disable stripping of executables and shared libraries"
  162. echo ""
  163. echo "NOTE: Object files are built at the place where configure is launched."
  164. exit 1
  165. }
  166. log(){
  167. echo "$@" >>$logfile
  168. }
  169. log_file(){
  170. log BEGIN $1
  171. cat -n $1 >>$logfile
  172. log END $1
  173. }
  174. echolog(){
  175. log "$@"
  176. echo "$@"
  177. }
  178. die(){
  179. echolog "$@"
  180. cat <<EOF
  181. If you think configure made a mistake, make sure you are using the latest
  182. version from SVN. If the latest version fails, report the problem to the
  183. ffmpeg-devel@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
  184. EOF
  185. if enabled logging; then
  186. cat <<EOF
  187. Include the log file "$logfile" produced by configure as this will help
  188. solving the problem.
  189. EOF
  190. else
  191. cat <<EOF
  192. Rerun configure with logging enabled (do not use --log=no), and include the
  193. log this produces with your report.
  194. EOF
  195. fi
  196. rm -f $TMPC $TMPO $TMPE $TMPS $TMPH
  197. exit 1
  198. }
  199. # "tr '[a-z]' '[A-Z]'" is a workaround for Solaris tr not grokking "tr a-z A-Z"
  200. toupper(){
  201. echo "$@" | tr '[a-z]' '[A-Z]'
  202. }
  203. tolower(){
  204. echo "$@" | tr '[A-Z]' '[a-z]'
  205. }
  206. set_all(){
  207. value=$1
  208. shift
  209. for var in $*; do
  210. eval $var=$value
  211. done
  212. }
  213. pushvar(){
  214. for var in $*; do
  215. eval level=\${${var}_level:=0}
  216. eval ${var}_${level}="\$$var"
  217. eval ${var}_level=$(($level+1))
  218. done
  219. }
  220. popvar(){
  221. for var in $*; do
  222. eval level=\${${var}_level:-0}
  223. test $level = 0 && continue
  224. eval level=$(($level-1))
  225. eval $var="\${${var}_${level}}"
  226. eval ${var}_level=$level
  227. eval unset ${var}_${level}
  228. done
  229. }
  230. enable(){
  231. set_all yes $*
  232. }
  233. disable(){
  234. set_all no $*
  235. }
  236. enabled(){
  237. eval test "x\$$1" = "xyes"
  238. }
  239. disabled(){
  240. eval test "x\$$1" = "xno"
  241. }
  242. enabled_all(){
  243. for opt; do
  244. enabled $opt || return 1
  245. done
  246. }
  247. disabled_all(){
  248. for opt; do
  249. disabled $opt || return 1
  250. done
  251. }
  252. enabled_any(){
  253. for opt; do
  254. enabled $opt && return 0
  255. done
  256. }
  257. disabled_any(){
  258. for opt; do
  259. disabled $opt && return 0
  260. done
  261. }
  262. check_deps(){
  263. for cfg; do
  264. enabled ${cfg}_checking && die "Circular dependency for $cfg."
  265. disabled ${cfg}_checking && continue
  266. enable ${cfg}_checking
  267. eval dep_all="\$${cfg}_deps"
  268. eval dep_any="\$${cfg}_deps_any"
  269. pushvar cfg dep_all dep_any
  270. check_deps $dep_all $dep_any
  271. popvar cfg dep_all dep_any
  272. enabled_all $dep_all || disable $cfg
  273. enabled_any $dep_any || disable $cfg
  274. disable ${cfg}_checking
  275. done
  276. }
  277. print_config(){
  278. pfx=$1
  279. header=$2
  280. makefile=$3
  281. shift 3
  282. for cfg; do
  283. if enabled $cfg; then
  284. ucname="${pfx}`toupper $cfg`"
  285. echo "#define ${ucname} 1" >> $header
  286. echo "${ucname}=yes" >> $makefile
  287. fi
  288. done
  289. }
  290. flags_saved(){
  291. (: ${SAVE_CFLAGS?}) 2>/dev/null
  292. }
  293. save_flags(){
  294. flags_saved && return
  295. SAVE_CFLAGS="$CFLAGS"
  296. SAVE_LDFLAGS="$LDFLAGS"
  297. SAVE_extralibs="$extralibs"
  298. }
  299. restore_flags(){
  300. flags_saved || return
  301. CFLAGS="$SAVE_CFLAGS"
  302. LDFLAGS="$SAVE_LDFLAGS"
  303. extralibs="$SAVE_extralibs"
  304. unset SAVE_CFLAGS
  305. unset SAVE_LDFLAGS
  306. unset SAVE_extralibs
  307. }
  308. temp_cflags(){
  309. save_flags
  310. CFLAGS="$CFLAGS $*"
  311. }
  312. temp_ldflags(){
  313. save_flags
  314. LDFLAGS="$LDFLAGS $*"
  315. }
  316. temp_extralibs(){
  317. save_flags
  318. extralibs="$extralibs $*"
  319. }
  320. append(){
  321. var=$1
  322. shift
  323. flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
  324. eval "$var=\"\$$var $*\""
  325. }
  326. add_cflags(){
  327. append CFLAGS "$@"
  328. }
  329. add_ldflags(){
  330. append LDFLAGS "$@"
  331. }
  332. add_extralibs(){
  333. append extralibs "$@"
  334. }
  335. check_cmd(){
  336. log "$@"
  337. "$@" >>$logfile 2>&1
  338. }
  339. check_cc(){
  340. log check_cc "$@"
  341. cat >$TMPC
  342. log_file $TMPC
  343. check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
  344. }
  345. check_cpp(){
  346. log check_cpp "$@"
  347. cat >$TMPC
  348. log_file $TMPC
  349. check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
  350. }
  351. check_ld(){
  352. log check_ld "$@"
  353. check_cc || return
  354. check_cmd $cc $LDFLAGS "$@" -o $TMPE $TMPO $extralibs
  355. }
  356. check_cflags(){
  357. log check_cflags "$@"
  358. check_cc "$@" <<EOF && add_cflags "$@"
  359. int x;
  360. EOF
  361. }
  362. check_ldflags(){
  363. log check_ldflags "$@"
  364. check_ld "$@" <<EOF && add_ldflags "$@"
  365. int main(){
  366. return 0;
  367. }
  368. EOF
  369. }
  370. check_header(){
  371. log check_header "$@"
  372. header=$1
  373. shift
  374. var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
  375. disable $var
  376. check_cpp "$@" <<EOF && enable $var
  377. #include <$header>
  378. int x;
  379. EOF
  380. }
  381. check_func(){
  382. log check_func "$@"
  383. func=$1
  384. shift
  385. disable $func
  386. check_ld "$@" <<EOF && enable $func
  387. extern int $func();
  388. int main(){
  389. $func();
  390. }
  391. EOF
  392. }
  393. check_func2(){
  394. log check_func2 "$@"
  395. headers=$1
  396. func=$2
  397. shift 2
  398. disable $func
  399. incs=""
  400. for hdr in $headers; do
  401. incs="$incs
  402. #include <$hdr>"
  403. done
  404. check_ld "$@" <<EOF && enable $func
  405. $incs
  406. int main(){
  407. (void) $func;
  408. return 0;
  409. }
  410. EOF
  411. }
  412. check_lib(){
  413. log check_lib "$@"
  414. header="$1"
  415. func="$2"
  416. shift 2
  417. temp_extralibs "$@"
  418. check_header $header && check_func $func && add_extralibs "$@"
  419. err=$?
  420. restore_flags
  421. return $err
  422. }
  423. check_lib2(){
  424. log check_lib2 "$@"
  425. headers="$1"
  426. func="$2"
  427. shift 2
  428. temp_extralibs "$@"
  429. check_func2 "$headers" $func && add_extralibs "$@"
  430. err=$?
  431. restore_flags
  432. return $err
  433. }
  434. check_exec(){
  435. check_ld "$@" && { enabled cross_compile || $TMPE >>$logfile 2>&1; }
  436. }
  437. require(){
  438. name="$1"
  439. header="$2"
  440. func="$3"
  441. shift 3
  442. check_lib $header $func "$@" || die "ERROR: $name not found"
  443. }
  444. require2(){
  445. name="$1"
  446. headers="$2"
  447. func="$3"
  448. shift 3
  449. check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
  450. }
  451. check_foo_config(){
  452. cfg=$1
  453. pkg=$2
  454. header=$3
  455. func=$4
  456. shift 4
  457. disable $cfg
  458. check_cmd ${pkg}-config --version
  459. err=$?
  460. if test "$err" = 0; then
  461. temp_cflags `${pkg}-config --cflags`
  462. temp_extralibs `${pkg}-config --libs`
  463. check_lib "$@" $header $func && enable $cfg
  464. fi
  465. return $err
  466. }
  467. apply(){
  468. file=$1
  469. shift
  470. "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
  471. }
  472. CONFIG_LIST='
  473. encoders
  474. decoders
  475. parsers
  476. muxers
  477. demuxers
  478. amr
  479. amr_nb
  480. amr_nb_fixed
  481. amr_wb
  482. audio_beos
  483. audio_oss
  484. avisynth
  485. beos_netserver
  486. bktr
  487. dc1394
  488. dv1394
  489. ebp_available
  490. ebx_available
  491. ffmpeg
  492. ffplay
  493. ffserver
  494. gpl
  495. gprof
  496. ipv6
  497. liba52
  498. liba52bin
  499. libdts
  500. libfaac
  501. libfaad
  502. libfaadbin
  503. libgsm
  504. libmp3lame
  505. libnut
  506. libogg
  507. libtheora
  508. libvorbis
  509. memalign_hack
  510. mpegaudio_hp
  511. network
  512. powerpc_perf
  513. pp
  514. protocols
  515. swscaler
  516. vhook
  517. v4l
  518. v4l2
  519. wince
  520. x11grab
  521. x264
  522. xvid
  523. zlib
  524. '
  525. THREADS_LIST='
  526. beosthreads
  527. os2threads
  528. pthreads
  529. w32threads
  530. '
  531. HAVE_LIST="
  532. $THREADS_LIST
  533. altivec
  534. altivec_h
  535. armv5te
  536. armv6
  537. arpa_inet_h
  538. byteswap_h
  539. cmov
  540. dcbzl
  541. dev_bktr_ioctl_bt848_h
  542. dev_bktr_ioctl_meteor_h
  543. dev_ic_bt8xx_h
  544. dev_video_meteor_ioctl_meteor_h
  545. dev_video_bktr_ioctl_bt848_h
  546. dlfcn_h
  547. dlopen
  548. fast_64bit
  549. fast_cmov
  550. freetype2
  551. imlib2
  552. inet_aton
  553. iwmmxt
  554. localtime_r
  555. lrintf
  556. machine_ioctl_bt848_h
  557. machine_ioctl_meteor_h
  558. malloc_h
  559. memalign
  560. mlib
  561. mmi
  562. mmx
  563. os2
  564. sdl
  565. sdl_video_size
  566. soundcard_h
  567. sys_poll_h
  568. sys_soundcard_h
  569. threads
  570. "
  571. TARGET_LIST='
  572. altivec
  573. armv5te
  574. armv6
  575. iwmmxt
  576. mmi
  577. mmx
  578. '
  579. CMDLINE_SELECT="
  580. $CONFIG_LIST
  581. $TARGET_LIST
  582. $THREADS_LIST
  583. amr_if2
  584. debug
  585. extra_warnings
  586. shared
  587. static
  588. "
  589. dxa_decoder_deps="zlib"
  590. flashsv_decoder_deps="zlib"
  591. flashsv_encoder_deps="zlib"
  592. mpeg_xvmc_decoder_deps="xvmc"
  593. png_decoder_deps="zlib"
  594. png_encoder_deps="zlib"
  595. x264_encoder_deps="x264"
  596. xvid_encoder_deps="xvid"
  597. zmbv_decoder_deps="zlib"
  598. zmbv_encoder_deps="zlib"
  599. aac_decoder_deps="libfaad"
  600. mpeg4aac_decoder_deps="libfaad"
  601. amr_nb_decoder_deps_any="amr_nb amr_nb_fixed"
  602. amr_nb_encoder_deps_any="amr_nb amr_nb_fixed"
  603. amr_wb_decoder_deps="amr_wb"
  604. amr_wb_encoder_deps="amr_wb"
  605. dts_decoder_deps="libdts"
  606. faac_encoder_deps="libfaac"
  607. liba52_decoder_deps="liba52"
  608. libgsm_decoder_deps="libgsm"
  609. libgsm_encoder_deps="libgsm"
  610. libgsm_ms_decoder_deps="libgsm"
  611. libgsm_ms_encoder_deps="libgsm"
  612. libtheora_encoder_deps="libtheora"
  613. mp3lame_encoder_deps="libmp3lame"
  614. oggvorbis_decoder_deps="libvorbis"
  615. oggvorbis_encoder_deps="libvorbis"
  616. audio_demuxer_deps_any="audio_oss audio_beos"
  617. audio_muxer_deps_any="audio_oss audio_beos"
  618. dc1394_demuxer_deps="dc1394"
  619. dv1394_demuxer_deps="dv1394"
  620. gxf_muxer_deps="gpl"
  621. libnut_demuxer_deps="libnut"
  622. libnut_muxer_deps="libnut"
  623. ogg_muxer_deps="libogg"
  624. redir_demuxer_deps="network"
  625. rtp_muxer_deps="network"
  626. rtsp_demuxer_deps="network"
  627. sdp_demuxer_deps="network"
  628. v4l2_demuxer_deps="v4l2"
  629. video_grab_device_demuxer_deps_any="v4l bktr"
  630. x11_grab_device_demuxer_deps="x11grab"
  631. ffplay_deps="sdl"
  632. ffserver_deps="network protocols muxers"
  633. network_deps="protocols"
  634. # set temporary file name
  635. if test ! -z "$TMPDIR" ; then
  636. TMPDIR1="${TMPDIR}"
  637. elif test ! -z "$TEMPDIR" ; then
  638. TMPDIR1="${TEMPDIR}"
  639. else
  640. TMPDIR1="/tmp"
  641. fi
  642. TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
  643. TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
  644. TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
  645. TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
  646. TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
  647. # default parameters
  648. logging="yes"
  649. logfile="config.err"
  650. # installation paths
  651. PREFIX="/usr/local"
  652. libdir='${PREFIX}/lib'
  653. shlibdir="$libdir"
  654. incdir='${PREFIX}/include/ffmpeg'
  655. mandir='${PREFIX}/man'
  656. bindir='${PREFIX}/bin'
  657. # toolchain
  658. cross_prefix=""
  659. cross_compile="no"
  660. cc="gcc"
  661. ar="ar"
  662. ranlib="ranlib"
  663. make="make"
  664. strip="strip"
  665. asmalign_pot="unknown"
  666. # machine
  667. arch=`uname -m`
  668. cpu="generic"
  669. powerpc_perf="no"
  670. mmx="default"
  671. cmov="no"
  672. fast_cmov="no"
  673. armv5te="default"
  674. armv6="default"
  675. iwmmxt="default"
  676. altivec="default"
  677. dcbzl="no"
  678. mmi="default"
  679. bigendian="no"
  680. # OS
  681. targetos=`uname -s`
  682. beos_netserver="no"
  683. os2="no"
  684. wince="no"
  685. # non-library system interfaces
  686. audio_beos="default"
  687. audio_oss="yes"
  688. bktr="yes"
  689. dv1394="yes"
  690. v4l2="yes"
  691. v4l="yes"
  692. # libraries
  693. amr_if2="no"
  694. amr_nb="no"
  695. amr_nb_fixed="no"
  696. amr_wb="no"
  697. avisynth="no"
  698. dc1394="no"
  699. dlfcn_h="no"
  700. dlopen="no"
  701. liba52="no"
  702. liba52bin="no"
  703. libdts="no"
  704. libfaac="no"
  705. libfaad2="no"
  706. libfaad="no"
  707. libfaadbin="no"
  708. libgsm="no"
  709. libmp3lame="no"
  710. libnut="no"
  711. libogg="no"
  712. libtheora="no"
  713. libvorbis="no"
  714. mlib="no"
  715. x11grab="no"
  716. x264="no"
  717. xvid="no"
  718. zlib="yes"
  719. # configurable options
  720. debug="yes"
  721. dostrip="yes"
  722. extra_warnings="no"
  723. ffmpeg="yes"
  724. ffplay="yes"
  725. ffserver="yes"
  726. gpl="no"
  727. gprof="no"
  728. ipv6="yes"
  729. shared="no"
  730. static="yes"
  731. memalign_hack="no"
  732. mpegaudio_hp="yes"
  733. network="yes"
  734. optimize="yes"
  735. pp="no"
  736. protocols="yes"
  737. swscaler="no"
  738. vhook="default"
  739. # threading
  740. beosthreads="no"
  741. os2threads="no"
  742. pthreads="no"
  743. w32threads="no"
  744. thread_type="no"
  745. # build settings
  746. SHFLAGS='-shared -Wl,-soname,$@'
  747. VHOOKSHFLAGS='$(SHFLAGS)'
  748. LIBOBJFLAGS=""
  749. FFLDFLAGS=-Wl,--warn-common
  750. LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
  751. FFSERVERLDFLAGS=-Wl,-E
  752. LDCONFIG="ldconfig"
  753. LIBPREF="lib"
  754. LIBSUF=".a"
  755. LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
  756. SLIBPREF="lib"
  757. SLIBSUF=".so"
  758. SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
  759. SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
  760. SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
  761. EXESUF=""
  762. BUILDSUF=""
  763. LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
  764. # find source path
  765. source_path="`dirname \"$0\"`"
  766. source_path_used="yes"
  767. if test -z "$source_path" -o "$source_path" = "." ; then
  768. source_path="`pwd`"
  769. source_path_used="no"
  770. else
  771. source_path="`cd \"$source_path\"; pwd`"
  772. echo "$source_path" | grep -q '[[:blank:]]' &&
  773. die "Out of tree builds are impossible with whitespace in source path."
  774. fi
  775. if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
  776. show_help
  777. fi
  778. FFMPEG_CONFIGURATION="$@"
  779. ENCODER_LIST=`sed -n 's/^[^#]*ENC.*, *\(.*\)).*/\1_encoder/p' "$source_path/libavcodec/allcodecs.c"`
  780. DECODER_LIST=`sed -n 's/^[^#]*DEC.*, *\(.*\)).*/\1_decoder/p' "$source_path/libavcodec/allcodecs.c"`
  781. PARSER_LIST=`sed -n 's/^[^#]*PARSER.*, *\(.*\)).*/\1_parser/p' "$source_path/libavcodec/allcodecs.c"`
  782. MUXER_LIST=`sed -n 's/^[^#]*_MUX.*, *\(.*\)).*/\1_muxer/p' "$source_path/libavformat/allformats.c"`
  783. DEMUXER_LIST=`sed -n 's/^[^#]*DEMUX.*, *\(.*\)).*/\1_demuxer/p' "$source_path/libavformat/allformats.c"`
  784. enable $ENCODER_LIST $DECODER_LIST $PARSER_LIST $MUXER_LIST $DEMUXER_LIST
  785. die_unknown(){
  786. echo "Unknown option \"$1\"."
  787. echo "See $0 --help for available options."
  788. exit 1
  789. }
  790. for opt do
  791. optval="${opt#*=}"
  792. case "$opt" in
  793. --log)
  794. ;;
  795. --log=*) logging="$optval"
  796. ;;
  797. --prefix=*) PREFIX="$optval"
  798. ;;
  799. --libdir=*) libdir="$optval"
  800. ;;
  801. --shlibdir=*) shlibdir="$optval"
  802. ;;
  803. --incdir=*) incdir="$optval"
  804. ;;
  805. --mandir=*) mandir="$optval"
  806. ;;
  807. --source-path=*) source_path="$optval"
  808. ;;
  809. --cross-prefix=*) cross_prefix="$optval"
  810. ;;
  811. --cross-compile) cross_compile="yes"
  812. ;;
  813. --target-os=*) targetos="$optval"
  814. ;;
  815. --cc=*) cc="$optval"
  816. ;;
  817. --make=*) make="$optval"
  818. ;;
  819. --extra-cflags=*) add_cflags "$optval"
  820. ;;
  821. --extra-ldflags=*) add_ldflags "$optval"
  822. ;;
  823. --extra-libs=*) add_extralibs "$optval"
  824. ;;
  825. --build-suffix=*) BUILDSUF="$optval"
  826. ;;
  827. --arch=*) arch="$optval"
  828. ;;
  829. --cpu=*) cpu="$optval"
  830. ;;
  831. --enable-mingwce) wince="yes"
  832. ;;
  833. --disable-opts) optimize="no"
  834. ;;
  835. --enable-small) optimize="small"
  836. ;;
  837. --enable-sunmlib) mlib="yes"
  838. ;;
  839. --disable-strip) dostrip="no"
  840. ;;
  841. --disable-encoders) disable $ENCODER_LIST
  842. ;;
  843. --disable-decoders) disable $DECODER_LIST
  844. ;;
  845. --disable-muxers) disable $MUXER_LIST
  846. ;;
  847. --disable-demuxers) disable $DEMUXER_LIST
  848. ;;
  849. --disable-parsers) disable $PARSER_LIST
  850. ;;
  851. --enable-*=*|--disable-*=*)
  852. eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
  853. case "$thing" in
  854. encoder|decoder|muxer|demuxer|parser) $action ${optval}_${thing} ;;
  855. *) die_unknown "$opt" ;;
  856. esac
  857. ;;
  858. --enable-?*|--disable-?*)
  859. eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
  860. echo "$CMDLINE_SELECT" | grep -q "^ *$option\$" || die_unknown $opt
  861. $action $option
  862. ;;
  863. --help) show_help
  864. ;;
  865. *)
  866. die_unknown $opt
  867. ;;
  868. esac
  869. done
  870. case "$arch" in
  871. i386|i486|i586|i686|i86pc|BePC)
  872. arch="x86_32"
  873. ;;
  874. x86_64|amd64)
  875. arch="x86_32"
  876. canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
  877. if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
  878. if [ -z "`echo $CFLAGS | grep -- -m32`" ]; then
  879. arch="x86_64"
  880. enable fast_64bit
  881. fi
  882. fi
  883. ;;
  884. # armv4l is a subset of armv[567]*l
  885. arm|armv[4567]*l)
  886. arch="armv4l"
  887. ;;
  888. alpha)
  889. arch="alpha"
  890. enable fast_64bit
  891. ;;
  892. "Power Macintosh"|ppc|powerpc)
  893. arch="powerpc"
  894. ;;
  895. ppc64)
  896. arch="powerpc"
  897. enable fast_64bit
  898. ;;
  899. mips|mipsel|IP*)
  900. arch="mips"
  901. ;;
  902. sun4u|sparc64)
  903. arch="sparc64"
  904. enable fast_64bit
  905. ;;
  906. sparc)
  907. arch="sparc"
  908. ;;
  909. sh4)
  910. arch="sh4"
  911. ;;
  912. parisc)
  913. arch="parisc"
  914. ;;
  915. parisc64)
  916. arch="parisc"
  917. enable fast_64bit
  918. ;;
  919. s390|s390x)
  920. arch="s390"
  921. ;;
  922. m68k)
  923. arch="m68k"
  924. ;;
  925. ia64)
  926. arch="ia64"
  927. enable fast_64bit
  928. ;;
  929. bfin)
  930. arch="bfin"
  931. ;;
  932. *)
  933. arch="unknown"
  934. ;;
  935. esac
  936. # OS specific
  937. osextralibs="-lm"
  938. case `tolower $targetos` in
  939. beos|haiku|zeta)
  940. PREFIX="$HOME/config"
  941. # helps building libavcodec
  942. add_cflags "-DPIC -fomit-frame-pointer"
  943. # 3 gcc releases known for BeOS, each with ugly bugs
  944. gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
  945. case "$gcc_version" in
  946. 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
  947. mmx="no"
  948. ;;
  949. *20010315*) echo "BeBits gcc"
  950. add_cflags "-fno-expensive-optimizations"
  951. ;;
  952. esac
  953. LDCONFIG="echo ignoring ldconfig"
  954. SHFLAGS=-nostart
  955. # disable Linux things
  956. dv1394="no"
  957. # enable BeOS things
  958. disabled audio_beos || enable_audio_beos
  959. # no need for libm, but the inet stuff
  960. # Check for BONE
  961. # XXX: actually should check for NOT net_server
  962. if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
  963. osextralibs="-lbind -lsocket"
  964. else
  965. beos_netserver="yes"
  966. osextralibs="-lnet"
  967. fi ;;
  968. sunos)
  969. dv1394="no"
  970. FFLDFLAGS=""
  971. FFSERVERLDFLAGS=""
  972. SHFLAGS="-shared -Wl,-h,\$@"
  973. add_extralibs "-lsocket -lnsl"
  974. ;;
  975. netbsd)
  976. dv1394="no"
  977. add_extralibs "-lossaudio"
  978. ;;
  979. openbsd)
  980. dv1394="no"
  981. need_memalign="no"
  982. LIBOBJFLAGS="\$(PIC)"
  983. LDCONFIG="ldconfig -m \$(shlibdir)"
  984. SHFLAGS='-shared'
  985. SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF).$(LIBVERSION)'
  986. SLIBNAME_WITH_VERSION='$(SLIBNAME)'
  987. SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
  988. add_extralibs "-lossaudio"
  989. ;;
  990. freebsd)
  991. dv1394="no"
  992. need_memalign="no"
  993. add_cflags "-pthread"
  994. ;;
  995. gnu/kfreebsd)
  996. dv1394="no"
  997. add_cflags "-pthread"
  998. ;;
  999. bsd/os)
  1000. dv1394="no"
  1001. osextralibs="-lpoll -lgnugetopt -lm"
  1002. strip="strip -d"
  1003. ;;
  1004. darwin)
  1005. dv1394="no"
  1006. need_memalign="no"
  1007. SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(shlibdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION) -Wl,-read_only_relocs,suppress"
  1008. VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(shlibdir)/vhook/$@'
  1009. osextralibs=""
  1010. strip="strip -x"
  1011. FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
  1012. SLIBSUF=".dylib"
  1013. SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
  1014. SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
  1015. FFSERVERLDFLAGS=-Wl,-bind_at_load
  1016. ;;
  1017. mingw32*)
  1018. if enabled_all shared static; then
  1019. cat <<EOF
  1020. You can only build one library type at once on MinGW.
  1021. Specify --disable-static --enable-shared to only build
  1022. the shared libraries. To build only the static libraries
  1023. you do not need to pass additional options.
  1024. EOF
  1025. exit 1
  1026. fi
  1027. dv1394="no"
  1028. ffserver="no"
  1029. network="no"
  1030. if enabled wince; then
  1031. protocols="no"
  1032. fi
  1033. SLIBPREF=""
  1034. SLIBSUF=".dll"
  1035. EXESUF=".exe"
  1036. SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
  1037. SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
  1038. SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"
  1039. SLIB_INSTALL_EXTRA_CMD="-install -m 644 \$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib) \"\$(shlibdir)/\$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib)\""
  1040. SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc"
  1041. add_extralibs -lws2_32
  1042. ;;
  1043. cygwin*)
  1044. targetos=CYGWIN
  1045. shlibdir="$bindir"
  1046. dv1394="no"
  1047. VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libswscale -L$(BUILD_ROOT)/libavutil'
  1048. VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lswscale$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
  1049. osextralibs=""
  1050. EXESUF=".exe"
  1051. SLIBPREF="cyg"
  1052. SLIBSUF=".dll"
  1053. SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
  1054. SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
  1055. SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a'
  1056. ;;
  1057. linux)
  1058. LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
  1059. ;;
  1060. irix*)
  1061. targetos=IRIX
  1062. ranlib="echo ignoring ranlib"
  1063. ;;
  1064. os/2)
  1065. TMPE=$TMPE".exe"
  1066. ar="emxomfar -p128"
  1067. ranlib="echo ignoring ranlib"
  1068. strip="echo ignoring strip"
  1069. add_cflags "-Zomf"
  1070. FFLDFLAGS="-Zomf -Zstack 16384 -s"
  1071. SHFLAGS="-Zdll -Zomf"
  1072. FFSERVERLDFLAGS=""
  1073. LIBPREF=""
  1074. LIBSUF=".lib"
  1075. SLIBPREF=""
  1076. SLIBSUF=".dll"
  1077. EXESUF=".exe"
  1078. osextralibs=""
  1079. pkg_requires=""
  1080. dv1394="no"
  1081. ffserver="no"
  1082. vhook="no"
  1083. os2="yes"
  1084. ;;
  1085. *)
  1086. targetos="${targetos}-UNKNOWN"
  1087. ;;
  1088. esac
  1089. add_extralibs $osextralibs
  1090. if ! disabled logging ; then
  1091. enabled logging || logfile="$logging"
  1092. echo "# $0 $@" >$logfile
  1093. set >>$logfile
  1094. else
  1095. logfile=/dev/null
  1096. fi
  1097. # Combine FFLDFLAGS and the LDFLAGS environment variable.
  1098. LDFLAGS="$FFLDFLAGS $LDFLAGS"
  1099. test -n "$cross_prefix" && cross_compile=yes
  1100. cc="${cross_prefix}${cc}"
  1101. ar="${cross_prefix}${ar}"
  1102. ranlib="${cross_prefix}${ranlib}"
  1103. strip="${cross_prefix}${strip}"
  1104. # Disable core dumps so that intentional execution of broken apps doesn't
  1105. # pollute the current directory.
  1106. ulimit -c 0
  1107. # we need to build at least one lib type
  1108. if disabled_all static shared; then
  1109. cat <<EOF
  1110. At least one library type must be built.
  1111. Specify --enable-static to build the static libraries or --enable-shared to
  1112. build the shared libraries as well. To only build the shared libraries specify
  1113. --disable-static in addition to --enable-shared.
  1114. EOF
  1115. exit 1;
  1116. fi
  1117. if disabled libogg; then
  1118. enabled libtheora && die "libogg must be enabled to enable libtheora."
  1119. enabled libvorbis && die "libogg must be enabled to enable libvorbis."
  1120. fi
  1121. if enabled_any libfaad libfaadbin ; then
  1122. if check_header faad.h; then
  1123. check_cc << EOF
  1124. #include <faad.h>
  1125. #ifndef FAAD2_VERSION
  1126. ok faad1
  1127. #endif
  1128. int main( void ) { return 0; }
  1129. EOF
  1130. test $? = 0 && enable libfaad2
  1131. else
  1132. die "FAAD test failed."
  1133. fi
  1134. fi
  1135. if disabled gpl ; then
  1136. die_gpl_disabled(){
  1137. name=$1
  1138. shift
  1139. enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
  1140. }
  1141. die_gpl_disabled "The Postprocessing code" pp
  1142. die_gpl_disabled "liba52" liba52
  1143. die_gpl_disabled "libxvidcore" xvid
  1144. die_gpl_disabled "x264" x264
  1145. die_gpl_disabled "libdts" libdts
  1146. die_gpl_disabled "FAAD2" libfaad2
  1147. die_gpl_disabled "The X11 grabber" x11grab
  1148. die_gpl_disabled "The software scaler" swscaler
  1149. fi
  1150. # compute MMX state
  1151. if test $mmx = "default"; then
  1152. if test $arch = "x86_32" -o $arch = "x86_64"; then
  1153. mmx="yes"
  1154. else
  1155. mmx="no"
  1156. fi
  1157. fi
  1158. test -z "$need_memalign" && need_memalign="$mmx"
  1159. #Darwin CC versions
  1160. needmdynamicnopic="no"
  1161. if test $targetos = Darwin; then
  1162. if test -n "`$cc -v 2>&1 | grep xlc`"; then
  1163. add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
  1164. else
  1165. gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
  1166. case "$gcc_version" in
  1167. *2.95*)
  1168. add_cflags "-no-cpp-precomp -pipe"
  1169. ;;
  1170. *[34].*)
  1171. add_cflags "-no-cpp-precomp -pipe -force_cpusubtype_ALL -Wno-sign-compare"
  1172. if disabled shared; then
  1173. needmdynamicnopic="yes"
  1174. fi
  1175. ;;
  1176. *)
  1177. add_cflags "-no-cpp-precomp -pipe"
  1178. if disabled shared; then
  1179. needmdynamicnopic="yes"
  1180. fi
  1181. ;;
  1182. esac
  1183. fi
  1184. fi
  1185. disabled optimize || add_cflags -fomit-frame-pointer
  1186. # Can only do AltiVec on PowerPC
  1187. if test $altivec = "default"; then
  1188. if test $arch = "powerpc"; then
  1189. altivec="yes"
  1190. else
  1191. altivec="no"
  1192. fi
  1193. fi
  1194. # Add processor-specific flags
  1195. POWERPCMODE="32bits"
  1196. if test $cpu != "generic"; then
  1197. warn_altivec(){
  1198. $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
  1199. }
  1200. case $cpu in
  1201. 601|ppc601|PowerPC601)
  1202. add_cflags "-mcpu=601"
  1203. warn_altivec enabled PPC601
  1204. ;;
  1205. 603*|ppc603*|PowerPC603*)
  1206. add_cflags "-mcpu=603"
  1207. warn_altivec enabled PPC603
  1208. ;;
  1209. 604*|ppc604*|PowerPC604*)
  1210. add_cflags "-mcpu=604"
  1211. warn_altivec enabled PPC604
  1212. ;;
  1213. G3|g3|75*|ppc75*|PowerPC75*)
  1214. add_cflags "-mcpu=750 -mpowerpc-gfxopt"
  1215. warn_altivec enabled PPC75x
  1216. ;;
  1217. G4|g4|745*|ppc745*|PowerPC745*)
  1218. add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
  1219. warn_altivec disabled PPC745x
  1220. ;;
  1221. 74*|ppc74*|PowerPC74*)
  1222. add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
  1223. warn_altivec disabled PPC74xx
  1224. ;;
  1225. G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
  1226. add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
  1227. warn_altivec disabled PPC970
  1228. POWERPCMODE="64bits"
  1229. ;;
  1230. # targets that do NOT support conditional mov (cmov)
  1231. i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
  1232. add_cflags "-march=$cpu"
  1233. cmov="no"
  1234. ;;
  1235. # targets that do support conditional mov (cmov)
  1236. i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
  1237. add_cflags "-march=$cpu"
  1238. cmov="yes"
  1239. fast_cmov="yes"
  1240. ;;
  1241. # targets that do support conditional mov but on which it's slow
  1242. pentium4|prescott|nocona)
  1243. add_cflags "-march=$cpu"
  1244. cmov="yes"
  1245. fast_cmov="no"
  1246. ;;
  1247. sparc64)
  1248. add_cflags "-mcpu=v9"
  1249. ;;
  1250. bf*) #bf531 bf532 bf533 bf561 bf5xx all get this config
  1251. add_cflags "-mfdpic"
  1252. add_ldflags "-mfdpic"
  1253. ;;
  1254. *)
  1255. echo "WARNING: Unknown CPU \"$cpu\", ignored."
  1256. ;;
  1257. esac
  1258. fi
  1259. gnu_make(){
  1260. $1 --version 2>&1 | grep -q GNU
  1261. }
  1262. if ! gnu_make $make; then
  1263. gnu_make gmake && make=gmake || die "GNU make not found."
  1264. fi
  1265. # make sure we can execute files in $TMPDIR
  1266. cat >$TMPE 2>>$logfile <<EOF
  1267. #! /bin/sh
  1268. EOF
  1269. chmod +x $TMPE >>$logfile 2>&1
  1270. if ! $TMPE >>$logfile 2>&1; then
  1271. cat <<EOF
  1272. Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
  1273. variable to another directory and make sure that $TMPDIR1 is not mounted
  1274. noexec.
  1275. EOF
  1276. die "Sanity test failed."
  1277. fi
  1278. rm $TMPE
  1279. # compiler sanity check
  1280. check_exec <<EOF
  1281. int main(){
  1282. return 0;
  1283. }
  1284. EOF
  1285. if test "$?" != 0; then
  1286. echo "$cc is unable to create an executable file."
  1287. if test -z "$cross_prefix" && disabled cross_compile ; then
  1288. echo "If $cc is a cross-compiler, use the --cross-compile option."
  1289. echo "Only do this if you know what cross compiling means."
  1290. fi
  1291. die "C compiler test failed."
  1292. fi
  1293. if test $arch = "x86_32" -o $arch = "x86_64"; then
  1294. if test "$targetos" = "mingw32" -o "$targetos" = "CYGWIN"; then
  1295. cat <<EOF
  1296. WARNING: The following test might cause a testapp to crash (intentionally)
  1297. resulting in the appearance of a dialog box. Please click "Don't send" and
  1298. ignore it.
  1299. EOF
  1300. fi
  1301. # check whether EBP is available on x86
  1302. # As 'i' is stored on the stack, this program will crash
  1303. # if the base pointer is used to access it because the
  1304. # base pointer is cleared in the inline assembly code.
  1305. check_exec <<EOF && enable ebp_available
  1306. int main(){
  1307. volatile int i=0;
  1308. asm volatile (
  1309. "xorl %%ebp, %%ebp"
  1310. ::: "%ebp");
  1311. return i;
  1312. }
  1313. EOF
  1314. # check wether EBX is available on x86
  1315. check_cc <<EOF && enable ebx_available
  1316. int main(){
  1317. asm volatile ("":::"%ebx");
  1318. }
  1319. EOF
  1320. fi
  1321. # check for assembler specific support
  1322. if test $arch = "powerpc"; then
  1323. check_cc <<EOF && dcbzl=yes
  1324. int main(void) {
  1325. register long zero = 0;
  1326. char data[1024];
  1327. asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
  1328. return 0;
  1329. }
  1330. EOF
  1331. fi
  1332. # check for SIMD availability
  1333. # AltiVec flags: The FSF version of GCC differs from the Apple version
  1334. if test $arch = "powerpc"; then
  1335. if enabled altivec; then
  1336. if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
  1337. add_cflags "-faltivec"
  1338. else
  1339. add_cflags "-maltivec -mabi=altivec"
  1340. fi
  1341. fi
  1342. fi
  1343. check_header altivec.h
  1344. # check if our compiler supports Motorola AltiVec C API
  1345. if enabled altivec; then
  1346. if enabled altivec_h; then
  1347. inc_altivec_h="#include <altivec.h>"
  1348. else
  1349. inc_altivec_h=
  1350. fi
  1351. check_cc <<EOF || altivec=no
  1352. $inc_altivec_h
  1353. int main(void) {
  1354. vector signed int v1, v2, v3;
  1355. v1 = vec_add(v2,v3);
  1356. return 0;
  1357. }
  1358. EOF
  1359. fi
  1360. # check armv5te instructions support
  1361. if test $armv5te = "default" -a $arch = "armv4l"; then
  1362. armv5te=no
  1363. check_cc <<EOF && armv5te=yes
  1364. int main(void) {
  1365. __asm__ __volatile__ ("qadd r0, r0, r0");
  1366. }
  1367. EOF
  1368. fi
  1369. if test $armv6 = "default" -a $arch = "armv4l"; then
  1370. check_cc <<EOF && armv6=yes || armv6=no
  1371. int main(void) {
  1372. __asm__ __volatile__ ("sadd16 r0, r0, r0");
  1373. }
  1374. EOF
  1375. fi
  1376. # check iwmmxt support
  1377. if test $iwmmxt = "default" -a $arch = "armv4l"; then
  1378. iwmmxt=no
  1379. check_cc <<EOF && iwmmxt=yes
  1380. int main(void) {
  1381. __asm__ __volatile__ ("wunpckelub wr6, wr4");
  1382. }
  1383. EOF
  1384. fi
  1385. # mmi only available on mips
  1386. if test $mmi = "default"; then
  1387. if test $arch = "mips"; then
  1388. mmi="yes"
  1389. else
  1390. mmi="no"
  1391. fi
  1392. fi
  1393. # check if our compiler supports mmi
  1394. enabled mmi && check_cc <<EOF || mmi="no"
  1395. int main(void) {
  1396. __asm__ ("lq \$2, 0(\$2)");
  1397. return 0;
  1398. }
  1399. EOF
  1400. # ---
  1401. # big/little-endian test
  1402. if disabled cross_compile; then
  1403. check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"
  1404. #include <inttypes.h>
  1405. int main(int argc, char ** argv){
  1406. volatile uint32_t i=0x01234567;
  1407. return (*((uint8_t*)(&i))) == 0x67;
  1408. }
  1409. EOF
  1410. else
  1411. # programs cannot be launched if cross compiling, so make a static guess
  1412. if test "$arch" = "powerpc" -o "$arch" = "mips" ; then
  1413. bigendian="yes"
  1414. fi
  1415. fi
  1416. # ---
  1417. # check availability of some header files
  1418. check_header malloc.h
  1419. check_func memalign
  1420. if disabled_all memalign memalign_hack && enabled need_memalign ; then
  1421. die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
  1422. fi
  1423. check_header byteswap.h
  1424. check_header arpa/inet.h
  1425. check_func inet_aton
  1426. check_func localtime_r
  1427. enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"
  1428. # ffserver uses poll(),
  1429. # if it's not found we can emulate it using select().
  1430. if enabled ffserver; then
  1431. check_header sys/poll.h
  1432. fi
  1433. # check for some common methods of building with pthread support
  1434. # do this before the optional library checks as some of them require pthreads
  1435. if enabled pthreads; then
  1436. if check_func pthread_create; then
  1437. :
  1438. elif check_func pthread_create -pthread; then
  1439. add_cflags -pthread
  1440. add_ldflags -pthread
  1441. elif check_func pthread_create -pthreads; then
  1442. add_cflags -pthreads
  1443. add_ldflags -pthreads
  1444. elif ! check_lib pthread.h pthread_create -lpthread; then
  1445. die "ERROR: can't find pthreads library"
  1446. fi
  1447. fi
  1448. for thread in $THREADS_LIST; do
  1449. if enabled $thread; then
  1450. if ! disabled thread_type ; then
  1451. die "ERROR: Only one thread type must be selected."
  1452. else
  1453. thread_type="$thread"
  1454. fi
  1455. fi
  1456. done
  1457. enabled_any amr_nb amr_nb_fixed amr_wb amr_if2 && enable amr
  1458. enabled_all amr_nb amr_nb_fixed &&
  1459. die "Only one of amr_nb and amr_nb_fixed may be enabled."
  1460. # these are off by default, so fail if requested and not available
  1461. enabled liba52 && require liba52 a52dec/a52.h a52_init -la52
  1462. enabled libdts && require libdts dts.h dts_init -ldts -lm
  1463. enabled libgsm && require libgsm gsm.h gsm_create -lgsm
  1464. enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
  1465. enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
  1466. enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
  1467. enabled libogg && require libogg ogg/ogg.h ogg_sync_init -logg
  1468. enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
  1469. enabled xvid && require XviD xvid.h xvid_global -lxvidcore
  1470. enabled x264 && require x264 x264.h x264_encoder_open -lx264
  1471. enabled dc1394 && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
  1472. enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
  1473. enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
  1474. enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
  1475. enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
  1476. # test for lrintf in math.h
  1477. check_exec <<EOF && lrintf=yes || lrintf=no
  1478. #define _ISOC9X_SOURCE 1
  1479. #include <math.h>
  1480. int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
  1481. EOF
  1482. _restrict=
  1483. for restrict_keyword in restrict __restrict__ __restrict; do
  1484. check_cc <<EOF && _restrict=$restrict_keyword && break
  1485. void foo(char * $restrict_keyword p);
  1486. EOF
  1487. done
  1488. # dlopen/dlfcn.h probing
  1489. check_header dlfcn.h
  1490. if check_func dlopen; then
  1491. ldl=
  1492. elif check_func dlopen -ldl; then
  1493. ldl=-ldl
  1494. fi
  1495. test "$vhook" = "default" && vhook="$dlopen"
  1496. enabled_any vhook liba52bin libfaadbin ffserver && add_extralibs $ldl
  1497. if test "$targetos" = "CYGWIN" && enabled static ; then
  1498. vhook="no"
  1499. echo
  1500. echo "At the moment vhooks don't work on Cygwin static builds."
  1501. echo "Patches welcome."
  1502. echo
  1503. fi
  1504. if enabled vhook; then
  1505. check_ldflags -rdynamic
  1506. check_ldflags -export-dynamic
  1507. fi
  1508. enabled audio_beos && add_extralibs "-lmedia -lbe"
  1509. check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
  1510. check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
  1511. ##########################################
  1512. # SDL check
  1513. sdl_too_old=no
  1514. sdl=no
  1515. SDL_CONFIG="${cross_prefix}sdl-config"
  1516. if "${SDL_CONFIG}" --version >/dev/null 2>&1; then
  1517. sdl_cflags=`"${SDL_CONFIG}" --cflags`
  1518. temp_cflags $sdl_cflags
  1519. temp_extralibs `"${SDL_CONFIG}" --libs`
  1520. if check_lib SDL.h SDL_Init; then
  1521. _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
  1522. if test "$_sdlversion" -lt 121 ; then
  1523. sdl_too_old=yes
  1524. else
  1525. sdl=yes
  1526. check_cc $sdl_cflags <<EOF && enable sdl_video_size
  1527. #include <SDL.h>
  1528. int main(void){
  1529. const SDL_VideoInfo *vi = SDL_GetVideoInfo();
  1530. int w = vi->current_w;
  1531. return 0;
  1532. }
  1533. EOF
  1534. fi
  1535. fi
  1536. restore_flags
  1537. fi
  1538. texi2html -version >/dev/null 2>&1 && enable texi2html || disable texi2html
  1539. ##########################################
  1540. # IPv6 check
  1541. enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no
  1542. #include <sys/types.h>
  1543. #include <sys/socket.h>
  1544. #include <netinet/in.h>
  1545. #include <netdb.h>
  1546. int main( void ) {
  1547. struct sockaddr_storage saddr;
  1548. struct ipv6_mreq mreq6;
  1549. getaddrinfo(0,0,0,0);
  1550. getnameinfo(0,0,0,0,0,0,0);
  1551. IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
  1552. }
  1553. EOF
  1554. enabled v4l && check_header linux/videodev.h || disable v4l
  1555. enabled v4l2 && check_header linux/videodev2.h || disable v4l2
  1556. # check for ioctl_meteor.h, ioctl_bt848.h and alternatives
  1557. if enabled bktr; then
  1558. { check_header dev/bktr/ioctl_meteor.h &&
  1559. check_header dev/bktr/ioctl_bt848.h; } ||
  1560. { check_header machine/ioctl_meteor.h &&
  1561. check_header machine/ioctl_bt848.h; } ||
  1562. { check_header dev/video/meteor/ioctl_meteor.h &&
  1563. check_header dev/video/bktr/ioctl_bt848.h; } ||
  1564. check_header dev/ic/bt8xx.h ||
  1565. disable bktr
  1566. fi
  1567. enabled audio_oss &&
  1568. check_header sys/soundcard.h ||
  1569. check_header soundcard.h ||
  1570. disable audio_oss
  1571. # Deal with the x11 frame grabber
  1572. enabled x11grab &&
  1573. enabled gpl &&
  1574. enabled x11_grab_device_demuxer &&
  1575. check_header X11/Xlib.h &&
  1576. check_header X11/extensions/XShm.h &&
  1577. check_func XOpenDisplay -lX11 &&
  1578. check_func XShmCreateImage -lX11 -lXext &&
  1579. add_extralibs -lX11 -lXext ||
  1580. disable x11_grab_device_demuxer
  1581. enabled debug && add_cflags -g
  1582. # add some useful compiler flags if supported
  1583. check_cflags -Wdeclaration-after-statement
  1584. check_cflags -Wall
  1585. check_cflags -Wno-switch
  1586. check_cflags -Wdisabled-optimization
  1587. check_cflags -Wpointer-arith
  1588. check_cflags -Wredundant-decls
  1589. check_cflags -Wno-pointer-sign
  1590. enabled extra_warnings && check_cflags -Winline
  1591. # add some linker flags
  1592. check_ldflags $LDLATEFLAGS
  1593. # not all compilers support -Os
  1594. test "$optimize" = "small" && check_cflags -Os
  1595. if enabled optimize; then
  1596. if test -n "`$cc -v 2>&1 | grep xlc`"; then
  1597. add_cflags "-O5"
  1598. add_ldflags "-O5"
  1599. else
  1600. add_cflags "-O3"
  1601. fi
  1602. fi
  1603. # PIC flags for shared library objects where they are needed
  1604. if enabled shared; then
  1605. # LIBOBJFLAGS may have already been set in the OS configuration
  1606. if test -z "$LIBOBJFLAGS" ; then
  1607. case "$arch" in
  1608. x86_64|ia64|alpha|sparc*|power*) LIBOBJFLAGS="\$(PIC)" ;;
  1609. esac
  1610. fi
  1611. fi
  1612. if enabled gprof; then
  1613. add_cflags "-p"
  1614. add_ldflags "-p"
  1615. fi
  1616. VHOOKCFLAGS="-fPIC $CFLAGS"
  1617. enabled needmdynamicnopic && add_cflags -mdynamic-no-pic
  1618. # find if .align arg is power-of-two or not
  1619. if test $asmalign_pot = "unknown"; then
  1620. asmalign_pot="no"
  1621. echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"
  1622. fi
  1623. enabled_any $ENCODER_LIST && enable encoders
  1624. enabled_any $DECODER_LIST && enable decoders
  1625. enabled_any $MUXER_LIST && enable muxers
  1626. enabled_any $DEMUXER_LIST && enable demuxers
  1627. enabled_any $THREADS_LIST && enable threads
  1628. check_deps $CONFIG_LIST $HAVE_LIST $DECODER_LIST $ENCODER_LIST $PARSER_LIST \
  1629. $DEMUXER_LIST $MUXER_LIST
  1630. enabled libogg && append pkg_requires "ogg >= 1.1"
  1631. enabled libtheora && append pkg_requires "theora"
  1632. enabled libvorbis && append pkg_requires "vorbis vorbisenc"
  1633. enabled dc1394 && append pkg_requires "libraw1394"
  1634. echo "install prefix $PREFIX"
  1635. echo "source path $source_path"
  1636. echo "C compiler $cc"
  1637. echo "make $make"
  1638. echo ".align is power-of-two $asmalign_pot"
  1639. echo "ARCH $arch ($cpu)"
  1640. if test "$BUILDSUF" != ""; then
  1641. echo "build suffix $BUILDSUF"
  1642. fi
  1643. echo "big-endian $bigendian"
  1644. if test $arch = "x86_32" -o $arch = "x86_64"; then
  1645. echo "MMX enabled $mmx"
  1646. echo "CMOV enabled $cmov"
  1647. echo "CMOV is fast $fast_cmov"
  1648. fi
  1649. if test $arch = "armv4l"; then
  1650. echo "ARMv5TE enabled $armv5te"
  1651. echo "ARMv6 enabled $armv6"
  1652. echo "IWMMXT enabled $iwmmxt"
  1653. fi
  1654. if test $arch = "mips"; then
  1655. echo "MMI enabled $mmi"
  1656. fi
  1657. if test $arch = "powerpc"; then
  1658. echo "AltiVec enabled $altivec"
  1659. echo "dcbzl available $dcbzl"
  1660. fi
  1661. echo "gprof enabled $gprof"
  1662. echo "debug symbols $debug"
  1663. echo "strip symbols $dostrip"
  1664. echo "optimize $optimize"
  1665. echo "static $static"
  1666. echo "shared $shared"
  1667. echo "postprocessing support $pp"
  1668. echo "software scaler enabled $swscaler"
  1669. echo "video hooking $vhook"
  1670. if enabled vhook; then
  1671. echo "Imlib2 support $imlib2"
  1672. echo "FreeType support $freetype2"
  1673. fi
  1674. echo "network support $network"
  1675. if enabled network; then
  1676. echo "IPv6 support $ipv6"
  1677. fi
  1678. echo "threading support $thread_type"
  1679. echo "SDL support $sdl"
  1680. if enabled sdl_too_old; then
  1681. echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
  1682. fi
  1683. echo "Sun medialib support $mlib"
  1684. echo "AVISynth enabled $avisynth"
  1685. echo "liba52 support $liba52"
  1686. echo "liba52 dlopened $liba52bin"
  1687. echo "libdts support $libdts"
  1688. echo "libfaac enabled $libfaac"
  1689. echo "libfaad enabled $libfaad"
  1690. echo "faadbin enabled $libfaadbin"
  1691. echo "libgsm enabled $libgsm"
  1692. echo "libmp3lame enabled $libmp3lame"
  1693. echo "libnut enabled $libnut"
  1694. echo "libogg enabled $libogg"
  1695. echo "libtheora enabled $libtheora"
  1696. echo "libvorbis enabled $libvorbis"
  1697. echo "x264 enabled $x264"
  1698. echo "XviD enabled $xvid"
  1699. echo "zlib enabled $zlib"
  1700. echo "AMR-NB float support $amr_nb"
  1701. echo "AMR-NB fixed support $amr_nb_fixed"
  1702. echo "AMR-WB float support $amr_wb"
  1703. echo "AMR-WB IF2 support $amr_if2"
  1704. if disabled gpl; then
  1705. echo "License: LGPL"
  1706. else
  1707. echo "License: GPL"
  1708. fi
  1709. echo "Creating config.mak and config.h..."
  1710. echo "# Automatically generated by configure - do not modify!" > config.mak
  1711. echo "/* Automatically generated by configure - do not modify! */" > $TMPH
  1712. echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
  1713. echo "PREFIX=$PREFIX" >> config.mak
  1714. echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak
  1715. echo "libdir=\$(DESTDIR)$libdir" >> config.mak
  1716. echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak
  1717. echo "incdir=\$(DESTDIR)$incdir" >> config.mak
  1718. echo "bindir=\$(DESTDIR)$bindir" >> config.mak
  1719. echo "mandir=\$(DESTDIR)$mandir" >> config.mak
  1720. echo "MAKE=$make" >> config.mak
  1721. echo "CC=$cc" >> config.mak
  1722. echo "AR=$ar" >> config.mak
  1723. echo "RANLIB=$ranlib" >> config.mak
  1724. if enabled dostrip; then
  1725. echo "STRIP=$strip" >> config.mak
  1726. else
  1727. echo "STRIP=echo ignoring strip" >> config.mak
  1728. fi
  1729. echo "OPTFLAGS=$CFLAGS" >> config.mak
  1730. echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
  1731. echo "LDFLAGS=$LDFLAGS" >> config.mak
  1732. echo "LDCONFIG=$LDCONFIG" >> config.mak
  1733. echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
  1734. echo "SHFLAGS=$SHFLAGS" >> config.mak
  1735. echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
  1736. echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
  1737. echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
  1738. echo "BUILD_STATIC=$static" >> config.mak
  1739. echo "BUILDSUF=$BUILDSUF" >> config.mak
  1740. echo "LIBPREF=$LIBPREF" >> config.mak
  1741. echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
  1742. if enabled static; then
  1743. echo "LIB=$LIB" >> config.mak
  1744. else # Some Make complain if this variable does not exist.
  1745. echo "LIB=" >> config.mak
  1746. fi
  1747. echo "SLIBPREF=$SLIBPREF" >> config.mak
  1748. echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
  1749. echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
  1750. ucarch=`toupper $arch`
  1751. echo "TARGET_ARCH_${ucarch}=yes" >> config.mak
  1752. echo "#define ARCH_${ucarch} 1" >> $TMPH
  1753. # special cases
  1754. case "$arch" in
  1755. x86_32|x86_64)
  1756. echo "TARGET_ARCH_X86=yes" >> config.mak
  1757. echo "#define ARCH_X86 1" >> $TMPH
  1758. ;;
  1759. powerpc)
  1760. if test "$POWERPCMODE" = "64bits"; then
  1761. echo "#define POWERPC_MODE_64BITS 1" >> $TMPH
  1762. fi
  1763. ;;
  1764. sparc64)
  1765. echo "TARGET_ARCH_SPARC=yes" >> config.mak
  1766. echo "#define ARCH_SPARC 1" >> $TMPH
  1767. ;;
  1768. esac
  1769. if enabled bigendian; then
  1770. echo "WORDS_BIGENDIAN=yes" >> config.mak
  1771. echo "#define WORDS_BIGENDIAN 1" >> $TMPH
  1772. fi
  1773. if enabled mmx; then
  1774. echo "#define __CPU__ 586" >> $TMPH
  1775. fi
  1776. if enabled sdl; then
  1777. echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
  1778. echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
  1779. fi
  1780. if enabled texi2html; then
  1781. echo "BUILD_DOC=yes" >> config.mak
  1782. fi
  1783. sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
  1784. pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
  1785. lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
  1786. lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
  1787. lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
  1788. if enabled shared; then
  1789. echo "BUILD_SHARED=yes" >> config.mak
  1790. echo "PIC=-fPIC -DPIC" >> config.mak
  1791. echo "SPPMAJOR=${pp_version%%.*}" >> config.mak
  1792. echo "SPPVERSION=$pp_version" >> config.mak
  1793. echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
  1794. echo "LAVCVERSION=$lavc_version" >> config.mak
  1795. echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
  1796. echo "LAVFVERSION=$lavf_version" >> config.mak
  1797. echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
  1798. echo "LAVUVERSION=$lavu_version" >> config.mak
  1799. echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
  1800. echo "SWSVERSION=$sws_version" >> config.mak
  1801. echo "SLIBNAME=${SLIBNAME}" >> config.mak
  1802. echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
  1803. echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
  1804. echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
  1805. echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
  1806. fi
  1807. echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
  1808. echo "EXTRALIBS=$extralibs" >> config.mak
  1809. print_config HAVE_ $TMPH config.mak $HAVE_LIST
  1810. print_config CONFIG_ $TMPH config.mak $CONFIG_LIST
  1811. print_config TARGET_ $TMPH config.mak $TARGET_LIST
  1812. if test "$targetos" = "Darwin"; then
  1813. echo "#define CONFIG_DARWIN 1" >> $TMPH
  1814. fi
  1815. echo "#define restrict $_restrict" >> $TMPH
  1816. if test "$optimize" = "small"; then
  1817. echo "#define always_inline" >> $TMPH
  1818. echo "#define CONFIG_SMALL 1" >> $TMPH
  1819. fi
  1820. echo "SRC_PATH=\"$source_path\"" >> config.mak
  1821. echo "SRC_PATH_BARE=$source_path" >> config.mak
  1822. echo "BUILD_ROOT=\"$PWD\"" >> config.mak
  1823. if enabled amr_if2; then
  1824. echo "AMR_CFLAGS=-DIF2=1" >> config.mak
  1825. fi
  1826. # Apparently it's not possible to portably echo a backslash.
  1827. if enabled asmalign_pot; then
  1828. printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH
  1829. else
  1830. printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
  1831. fi
  1832. for codec in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $DEMUXER_LIST $MUXER_LIST; do
  1833. ucname="`toupper $codec`"
  1834. config_name="CONFIG_$ucname"
  1835. enabled_name="ENABLE_$ucname"
  1836. if enabled $codec; then
  1837. echo "#define $config_name 1" >> $TMPH
  1838. echo "#define $enabled_name 1" >> $TMPH
  1839. echo "$config_name=yes" >> config.mak
  1840. else
  1841. echo "#define $enabled_name 0" >> $TMPH
  1842. fi
  1843. done
  1844. # Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
  1845. if ! cmp -s $TMPH config.h; then
  1846. mv -f $TMPH config.h
  1847. else
  1848. echo "config.h is unchanged"
  1849. fi
  1850. rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
  1851. # build tree in object directory if source path is different from current one
  1852. if enabled source_path_used; then
  1853. DIRS="\
  1854. doc \
  1855. libavformat \
  1856. libavcodec \
  1857. libavcodec/alpha \
  1858. libavcodec/armv4l \
  1859. libavcodec/bfin \
  1860. libavcodec/i386 \
  1861. libavcodec/sparc \
  1862. libavcodec/mlib \
  1863. libavcodec/ppc \
  1864. libavcodec/amr \
  1865. libavcodec/amr_float \
  1866. libavcodec/amrwb_float \
  1867. libpostproc \
  1868. libavutil \
  1869. libswscale \
  1870. tests \
  1871. vhook \
  1872. "
  1873. FILES="\
  1874. Makefile \
  1875. common.mak \
  1876. libavformat/Makefile \
  1877. libavcodec/Makefile \
  1878. libpostproc/Makefile \
  1879. libavutil/Makefile \
  1880. libswscale/Makefile \
  1881. tests/Makefile \
  1882. vhook/Makefile \
  1883. doc/Makefile \
  1884. doc/texi2pod.pl \
  1885. "
  1886. for dir in $DIRS ; do
  1887. mkdir -p $dir
  1888. done
  1889. for f in $FILES ; do
  1890. ln -sf "$source_path/$f" $f
  1891. done
  1892. fi
  1893. # build pkg-config files
  1894. # FIXME: libdir and includedir are hardcoded and may differ from the real path.
  1895. pkgconfig_generate(){
  1896. name=$1
  1897. comment=$2
  1898. version=$3
  1899. libs=$4
  1900. requires=$5
  1901. include=$6
  1902. cat <<EOF >$name.pc
  1903. prefix=$PREFIX
  1904. exec_prefix=\${prefix}
  1905. libdir=\${exec_prefix}/lib
  1906. includedir=\${prefix}/include
  1907. Name: $name
  1908. Description: $comment
  1909. Version: $version
  1910. Requires: $requires
  1911. Conflicts:
  1912. Libs: -L\${libdir} $libs
  1913. Cflags: -I\${includedir} -I\${includedir}/$include
  1914. EOF
  1915. }
  1916. pkgconfig_generate_uninstalled(){
  1917. name=$1
  1918. shortname=${name#lib}
  1919. comment=$2
  1920. version=$3
  1921. libs=$4
  1922. requires=$5
  1923. cat <<EOF >$name-uninstalled.pc
  1924. prefix=
  1925. exec_prefix=
  1926. libdir=\${pcfiledir}/$name
  1927. includedir=\${pcfiledir}/$name
  1928. Name: $name
  1929. Description: $comment
  1930. Version: $version
  1931. Requires: $requires
  1932. Conflicts:
  1933. Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
  1934. Cflags: -I\${includedir}
  1935. EOF
  1936. }
  1937. pkgconfig_generate libavutil "FFmpeg utility library" "$lavu_version" -lavutil "" ffmpeg
  1938. pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$lavu_version"
  1939. pkgconfig_generate libavcodec "FFmpeg codec library" "$lavc_version" "-lavcodec $extralibs" "$pkg_requires libavutil = $lavu_version" ffmpeg
  1940. pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$lavc_version" "$extralibs" "$pkg_requires libavutil = $lavu_version"
  1941. pkgconfig_generate libavformat "FFmpeg container format library" "$lavf_version" "-lavformat $extralibs" "$pkg_requires libavcodec = $lavc_version" ffmpeg
  1942. pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$lavf_version" "$extralibs" "$pkg_requires libavcodec = $lavc_version"
  1943. if enabled pp; then
  1944. pkgconfig_generate libpostproc "FFmpeg post processing library" "$pp_version" -lpostproc "" postproc
  1945. pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$pp_version"
  1946. fi
  1947. if enabled swscaler; then
  1948. pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" -lswscale "libavutil = $lavu_version" ffmpeg
  1949. pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "libavutil = $lavu_version"
  1950. else
  1951. pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version" ffmpeg
  1952. pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version"
  1953. apply libswscale.pc sed s/^Libs:.*$/Libs:/
  1954. apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/
  1955. fi