Enable FAST_UNALIGNED on PPC
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
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3# FFmpeg configure script
4#
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
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43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
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47 echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."
48 echo "Instead, install a working POSIX-compatible shell."
49 echo "Disabling this configure test will create a broken FFmpeg."
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50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
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54 exit 1
55fi
56
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57show_help(){
58 echo "Usage: configure [options]"
59 echo "Options: [defaults in brackets after descriptions]"
60 echo
61 echo "Standard options:"
62 echo " --help print this message"
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63 echo " --logfile=FILE log tests and output to FILE [config.err]"
64 echo " --disable-logging do not log configure debug information"
3e89171a 65 echo " --prefix=PREFIX install in PREFIX [$prefix]"
d156bede 66 echo " --bindir=DIR install binaries in DIR [PREFIX/bin]"
74c53c2d 67 echo " --libdir=DIR install libs in DIR [PREFIX/lib]"
84c22efd 68 echo " --shlibdir=DIR install shared libs in DIR [PREFIX/lib]"
5341d856 69 echo " --incdir=DIR install includes in DIR [PREFIX/include]"
4ca5ece5 70 echo " --mandir=DIR install man page in DIR [PREFIX/share/man]"
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71 echo " --enable-static build static libraries [default=yes]"
72 echo " --disable-static do not build static libraries [default=no]"
73 echo " --enable-shared build shared libraries [default=no]"
74 echo " --disable-shared do not build shared libraries [default=yes]"
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75 echo " --enable-gpl allow use of GPL code, the resulting libav*"
76 echo " and ffmpeg will be under GPL [default=no]"
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77 echo " --enable-nonfree allow use of nonfree code, the resulting libav*"
78 echo " and ffmpeg will be unredistributable [default=no]"
4a24ab64 79 echo " --enable-postproc enable GPLed postprocessing support [default=no]"
13ca50f3 80 echo " --enable-swscale software scaler support [default=no]"
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81 echo " --enable-avfilter video filter support (replaces vhook) [default=no]"
82 echo " --enable-avfilter-lavf video filters dependant on avformat [default=no]"
e5f94c2b 83 echo " --enable-beosthreads use BeOS threads [default=no]"
d22e8442 84 echo " --enable-os2threads use OS/2 threads [default=no]"
74c53c2d 85 echo " --enable-pthreads use pthreads [default=no]"
eb113804 86 echo " --enable-w32threads use Win32 threads [default=no]"
56a059ac 87 echo " --enable-x11grab enable X11 grabbing [default=no]"
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88 echo
89 echo "External library support:"
5ce265a1 90 echo " --enable-mlib use Sun medialib [default=no]"
8ac17293 91 echo " --enable-avisynth allow reading AVISynth script files [default=no]"
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92 echo " --enable-libamr-nb enable libamr-nb floating point audio codec"
93 echo " --enable-libamr-wb enable libamr-wb floating point audio codec"
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94 echo " --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394"
95 echo " and libraw1394 [default=no]"
690bfceb 96 echo " --enable-libdirac enable Dirac support via libdirac [default=no]"
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97 echo " --enable-libfaac enable FAAC support via libfaac [default=no]"
98 echo " --enable-libfaad enable FAAD support via libfaad [default=no]"
06f32b26 99 echo " --enable-libfaadbin open libfaad.so.0 at runtime [default=no]"
dc922953 100 echo " --enable-libgsm enable GSM support via libgsm [default=no]"
e2745046 101 echo " --enable-libmp3lame enable MP3 encoding via libmp3lame [default=no]"
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102 echo " --enable-libnut enable NUT (de)muxing via libnut,"
103 echo " native demuxer exists [default=no]"
f7cd9eed 104 echo " --enable-libschroedinger enable Dirac support via libschroedinger [default=no]"
71757822 105 echo " --enable-libtheora enable Theora encoding via libtheora [default=no]"
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106 echo " --enable-libvorbis enable Vorbis encoding via libvorbis,"
107 echo " native implementation exists [default=no]"
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108 echo " --enable-libx264 enable H.264 encoding via x264 [default=no]"
109 echo " --enable-libxvid enable Xvid encoding via xvidcore,"
31235134 110 echo " native MPEG-4/Xvid encoder exists [default=no]"
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111 echo ""
112 echo "Advanced options (experts only):"
113 echo " --source-path=PATH path to source code [$source_path]"
114 echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
db6107b6 115 echo " --enable-cross-compile assume a cross-compiler is used"
4f854758 116 echo " --target-os=OS compiler targets OS [$target_os]"
74c53c2d 117 echo " --cc=CC use C compiler CC [$cc]"
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118 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
119 echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
120 echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
ac63af34 121 echo " --extra-version=STRING version string suffix []"
74c53c2d 122 echo " --build-suffix=SUFFIX suffix for application specific build []"
cc6a90dd 123 echo " --arch=ARCH select architecture [$arch]"
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124 echo " --cpu=CPU selects the minimum cpu required (affects"
125 echo " instruction selection, may crash on older CPUs)"
2b4c3615 126 echo " --enable-powerpc-perf enable performance report on PPC"
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127 echo " (requires enabling PMC)"
128 echo " --disable-mmx disable MMX usage"
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129 echo " --disable-mmx2 disable MMX2 usage"
130 echo " --disable-ssse3 disable SSSE3 usage"
1839e854 131 echo " --disable-armv5te disable armv5te usage"
edab3048 132 echo " --disable-armv6 disable armv6 usage"
f55b299a 133 echo " --disable-armvfp disable ARM VFP usage"
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134 echo " --disable-iwmmxt disable iwmmxt usage"
135 echo " --disable-altivec disable AltiVec usage"
74c53c2d 136 echo " --disable-network disable network support [default=no]"
0c7bb0e5 137 echo " --disable-ipv6 disable ipv6 support [default=no]"
74c53c2d 138 echo " --disable-zlib disable zlib [default=no]"
f402916e 139 echo " --disable-bzlib disable bzlib [default=no]"
74c53c2d 140 echo " --disable-vhook disable video hooking support"
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141 echo " --disable-mpegaudio-hp faster (but less accurate)"
142 echo " MPEG audio decoding [default=no]"
cde9e780 143 echo " --enable-gray enable full grayscale support (slower color)"
786b30af 144 echo " --disable-ffmpeg disable ffmpeg build"
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145 echo " --disable-ffserver disable ffserver build"
146 echo " --disable-ffplay disable ffplay build"
147 echo " --enable-small optimize for size instead of speed"
3abe5fbd 148 echo " --enable-hardcoded-tables use hardcoded tables instead of runtime generation"
74c53c2d 149 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
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150 echo " --disable-encoder=NAME disables encoder NAME"
151 echo " --enable-encoder=NAME enables encoder NAME"
152 echo " --disable-decoder=NAME disables decoder NAME"
153 echo " --enable-decoder=NAME enables decoder NAME"
154 echo " --disable-encoders disables all encoders"
155 echo " --disable-decoders disables all decoders"
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156 echo " --disable-muxer=NAME disables muxer NAME"
157 echo " --enable-muxer=NAME enables muxer NAME"
74c53c2d 158 echo " --disable-muxers disables all muxers"
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159 echo " --disable-demuxer=NAME disables demuxer NAME"
160 echo " --enable-demuxer=NAME enables demuxer NAME"
74c53c2d 161 echo " --disable-demuxers disables all demuxers"
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162 echo " --enable-parser=NAME enables parser NAME"
163 echo " --disable-parser=NAME disables parser NAME"
164 echo " --disable-parsers disables all parsers"
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165 echo " --enable-bsf=NAME enables bitstream filter NAME"
166 echo " --disable-bsf=NAME disables bitstream filter NAME"
167 echo " --disable-bsfs disables all bitstream filters"
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168 echo " --enable-protocol=NAME enables protocol NAME"
169 echo " --disable-protocol=NAME disables protocol NAME"
170 echo " --disable-protocols disables all protocols"
10d46dd0 171 echo " --disable-devices disables all devices"
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172 echo " --enable-filter=NAME enables filter NAME"
173 echo " --disable-filter=NAME disables filter NAME"
174 echo " --disable-filters disables all filters"
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175 echo " --list-decoders show all available decoders"
176 echo " --list-encoders show all available encoders"
177 echo " --list-muxers show all available muxers"
178 echo " --list-demuxers show all available demuxers"
179 echo " --list-parsers show all available parsers"
180 echo " --list-protocols show all available protocols"
181 echo " --list-bsfs show all available bitstream filters"
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182 echo " --list-indevs show all available input devices"
183 echo " --list-outdevs show all available output devices"
1865259f 184 echo " --list-filters show all available filters"
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185 echo
186 echo "Developer options (useful when working on FFmpeg itself):"
9c56a1f9 187 echo " --disable-debug disable debugging symbols"
b7d49373 188 echo " --enable-debug=LEVEL set the debug level [$debuglevel]"
0a622b98 189 echo " --enable-gprof enable profiling with gprof [$gprof]"
d2bbb2f7 190 echo " --disable-optimizations disable compiler optimizations"
0a622b98 191 echo " --enable-extra-warnings enable more compiler warnings"
87a0fb62 192 echo " --disable-stripping disable stripping of executables and shared libraries"
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193 echo ""
194 echo "NOTE: Object files are built at the place where configure is launched."
60e8bc13 195 exit 0
74c53c2d 196}
cf9d24ad 197
57bd82d4 198log(){
2270b4b2 199 echo "$@" >> $logfile
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200}
201
720c69da 202log_file(){
c8e9f801 203 log BEGIN $1
2270b4b2 204 pr -n -t $1 >> $logfile
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205 log END $1
206}
207
2ba042a7 208echolog(){
c8e9f801 209 log "$@"
57bd82d4 210 echo "$@"
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211}
212
213die(){
214 echolog "$@"
215 cat <<EOF
216If you think configure made a mistake, make sure you are using the latest
217version from SVN. If the latest version fails, report the problem to the
e5d8ccd7 218ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
2ba042a7 219EOF
e155a21a 220 if disabled logging; then
2ba042a7 221 cat <<EOF
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222Rerun configure with logging enabled (do not use --disable-logging), and
223include the log this produces with your report.
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224EOF
225 else
226cat <<EOF
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227Include the log file "$logfile" produced by configure as this will help
228solving the problem.
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229EOF
230 fi
cea0ac52 231 rm -f $TMPC $TMPE $TMPH $TMPO $TMPS $TMPSH
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232 exit 1
233}
234
6c6007d6 235# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 236toupper(){
6c6007d6 237 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
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238}
239
4a5444db 240tolower(){
6c6007d6 241 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
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242}
243
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244set_all(){
245 value=$1
246 shift
247 for var in $*; do
248 eval $var=$value
249 done
250}
251
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252pushvar(){
253 for var in $*; do
254 eval level=\${${var}_level:=0}
255 eval ${var}_${level}="\$$var"
256 eval ${var}_level=$(($level+1))
257 done
258}
259
260popvar(){
261 for var in $*; do
262 eval level=\${${var}_level:-0}
263 test $level = 0 && continue
264 eval level=$(($level-1))
265 eval $var="\${${var}_${level}}"
266 eval ${var}_level=$level
267 eval unset ${var}_${level}
268 done
269}
270
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271enable(){
272 set_all yes $*
273}
274
275disable(){
276 set_all no $*
277}
278
57bd82d4 279enabled(){
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280 test "${1#!}" = "$1" && op== || op=!=
281 eval test "x\$${1#!}" $op "xyes"
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282}
283
37970ebf 284disabled(){
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285 test "${1#!}" = "$1" && op== || op=!=
286 eval test "x\$${1#!}" $op "xno"
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287}
288
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289enabled_all(){
290 for opt; do
291 enabled $opt || return 1
292 done
293}
294
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295disabled_all(){
296 for opt; do
297 disabled $opt || return 1
298 done
299}
300
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301enabled_any(){
302 for opt; do
303 enabled $opt && return 0
304 done
305}
306
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307disabled_any(){
308 for opt; do
309 disabled $opt && return 0
310 done
311}
312
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313set_default(){
314 for opt; do
315 eval test -z "\$$opt" && eval $opt=\$${opt}_default
316 done
317}
318
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319is_in(){
320 value=$1
321 shift
322 for var in $*; do
323 [ $var = $value ] && return 0
324 done
325 return 1
326}
327
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328check_deps(){
329 for cfg; do
3250003c 330 cfg="${cfg#!}"
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331 enabled ${cfg}_checking && die "Circular dependency for $cfg."
332 disabled ${cfg}_checking && continue
333 enable ${cfg}_checking
334
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MR
335 eval dep_all="\$${cfg}_deps"
336 eval dep_any="\$${cfg}_deps_any"
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337
338 pushvar cfg dep_all dep_any
339 check_deps $dep_all $dep_any
340 popvar cfg dep_all dep_any
341
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342 enabled_all $dep_all || disable $cfg
343 enabled_any $dep_any || disable $cfg
799c9e9b 344
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RP
345 if enabled $cfg; then
346 eval dep_extralibs="\$${cfg}_extralibs"
347 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
348 fi
349
799c9e9b 350 disable ${cfg}_checking
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MR
351 done
352}
353
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MR
354print_config(){
355 pfx=$1
356 header=$2
357 makefile=$3
358 shift 3
359 for cfg; do
3d907e22 360 ucname="`toupper $cfg`"
44161118 361 if enabled $cfg; then
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MR
362 echo "#define ${pfx}${ucname} 1" >> $header
363 echo "#define ENABLE_${ucname} 1" >> $header
364 echo "${pfx}${ucname}=yes" >> $makefile
365 else
366 echo "#define ENABLE_${ucname} 0" >> $header
44161118
MR
367 fi
368 done
57bd82d4
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369}
370
371flags_saved(){
2270b4b2 372 (: ${SAVE_CFLAGS?}) 2> /dev/null
57bd82d4
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373}
374
dcd479c0 375save_flags(){
57bd82d4 376 flags_saved && return
dcd479c0
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377 SAVE_CFLAGS="$CFLAGS"
378 SAVE_LDFLAGS="$LDFLAGS"
379 SAVE_extralibs="$extralibs"
380}
381
382restore_flags(){
f5d28d10 383 flags_saved || return
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384 CFLAGS="$SAVE_CFLAGS"
385 LDFLAGS="$SAVE_LDFLAGS"
386 extralibs="$SAVE_extralibs"
387 unset SAVE_CFLAGS
388 unset SAVE_LDFLAGS
389 unset SAVE_extralibs
390}
391
392temp_cflags(){
393 save_flags
394 CFLAGS="$CFLAGS $*"
395}
396
397temp_ldflags(){
398 save_flags
399 LDFLAGS="$LDFLAGS $*"
400}
401
402temp_extralibs(){
403 save_flags
404 extralibs="$extralibs $*"
405}
406
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407append(){
408 var=$1
409 shift
410 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
411 eval "$var=\"\$$var $*\""
412}
413
414add_cflags(){
415 append CFLAGS "$@"
416}
417
418add_ldflags(){
419 append LDFLAGS "$@"
420}
421
422add_extralibs(){
423 append extralibs "$@"
424}
425
b0cfb663 426check_cmd(){
b3cb5d51 427 log "$@"
2270b4b2 428 "$@" >> $logfile 2>&1
b0cfb663
MR
429}
430
dcd479c0 431check_cc(){
57bd82d4 432 log check_cc "$@"
2270b4b2 433 cat > $TMPC
720c69da 434 log_file $TMPC
b0cfb663 435 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
436}
437
438check_cpp(){
439 log check_cpp "$@"
2270b4b2 440 cat > $TMPC
720c69da 441 log_file $TMPC
b0cfb663 442 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
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443}
444
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445check_asm(){
446 log check_asm "$@"
447 name="$1"
448 asm="$2"
449 shift 2
450 check_cc "$@" <<EOF && enable $name || disable $name
c23a0ac8 451int foo(void){ asm volatile($asm); }
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452EOF
453}
454
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455check_yasm(){
456 log check_yasm "$@"
457 echo "$1" > $TMPS
458 log_file $TMPS
459 shift 1
460 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
461}
462
dcd479c0 463check_ld(){
57bd82d4 464 log check_ld "$@"
0607887f 465 check_cc || return
3155a644
MR
466 flags=''
467 libs=''
468 for f; do
469 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
470 done
471 check_cmd $cc $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
dcd479c0
MR
472}
473
474check_cflags(){
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MR
475 log check_cflags "$@"
476 check_cc "$@" <<EOF && add_cflags "$@"
dcd479c0
MR
477int x;
478EOF
479}
480
481check_ldflags(){
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MR
482 log check_ldflags "$@"
483 check_ld "$@" <<EOF && add_ldflags "$@"
c23a0ac8 484int main(void){ return 0; }
dcd479c0
MR
485EOF
486}
487
488check_header(){
57bd82d4 489 log check_header "$@"
dcd479c0
MR
490 header=$1
491 shift
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492 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
493 disable $var
494 check_cpp "$@" <<EOF && enable $var
dcd479c0
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495#include <$header>
496int x;
497EOF
498}
499
500check_func(){
57bd82d4 501 log check_func "$@"
dcd479c0
MR
502 func=$1
503 shift
d8bc5f06
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504 disable $func
505 check_ld "$@" <<EOF && enable $func
dcd479c0 506extern int $func();
c23a0ac8 507int main(void){ $func(); }
dcd479c0
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508EOF
509}
510
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DB
511check_func_headers(){
512 log check_func_headers "$@"
f8d7b072
MR
513 headers=$1
514 func=$2
515 shift 2
516 disable $func
517 incs=""
518 for hdr in $headers; do
519 incs="$incs
520#include <$hdr>"
521 done
522 check_ld "$@" <<EOF && enable $func
523$incs
d6773f56 524int main(int argc, char **argv){
f8d7b072
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525 (void) $func;
526 return 0;
527}
528EOF
529}
530
a5344cf7
SS
531check_cpp_condition(){
532 log check_cpp_condition "$@"
533 header=$1
534 condition=$2
535 check_cpp <<EOF
536#include <$header>
537#if !($condition)
538#error "unsatisfied condition: $condition"
539#endif
540EOF
541}
542
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MR
543check_lib(){
544 log check_lib "$@"
545 header="$1"
546 func="$2"
547 shift 2
fcfcde17
MR
548 temp_extralibs "$@"
549 check_header $header && check_func $func && add_extralibs "$@"
550 err=$?
551 restore_flags
552 return $err
57bd82d4
MR
553}
554
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MR
555check_lib2(){
556 log check_lib2 "$@"
557 headers="$1"
558 func="$2"
559 shift 2
560 temp_extralibs "$@"
2446d3d6 561 check_func_headers "$headers" $func && add_extralibs "$@"
f8d7b072
MR
562 err=$?
563 restore_flags
564 return $err
565}
566
dcd479c0 567check_exec(){
2270b4b2 568 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
569}
570
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571check_exec_crash(){
572 code=`cat`
573
574 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
575 # are safe but may not be available everywhere. Thus we use
576 # raise(SIGTERM) instead. The check is run in a subshell so we
577 # can redirect the "Terminated" message from the shell. SIGBUS
578 # is not defined by standard C so it is used conditionally.
579
2270b4b2 580 (check_exec "$@") >> $logfile 2>&1 <<EOF
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MR
581#include <signal.h>
582static void sighandler(int sig){
583 raise(SIGTERM);
584}
e5af4a11 585int main(void){
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MR
586 signal(SIGILL, sighandler);
587 signal(SIGFPE, sighandler);
588 signal(SIGSEGV, sighandler);
589#ifdef SIGBUS
590 signal(SIGBUS, sighandler);
591#endif
592 { $code }
593}
594EOF
595}
596
72be9e73
DY
597check_type(){
598 log check_type "$@"
599 headers=$1
600 type=$2
601 shift 2
602 disable $type
603 incs=""
604 for hdr in $headers; do
605 incs="$incs
606#include <$hdr>"
607 done
608 check_cc "$@" <<EOF && enable $type
609$incs
610$type v;
611EOF
612}
613
57bd82d4
MR
614require(){
615 name="$1"
616 header="$2"
617 func="$3"
618 shift 3
619 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
620}
621
f8d7b072
MR
622require2(){
623 name="$1"
624 headers="$2"
625 func="$3"
626 shift 3
627 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
628}
629
a5344cf7
SS
630require_cpp_condition(){
631 name="$1"
632 header="$2"
633 cpp_condition="$3"
634 shift 3
635 check_cpp_condition $header "$cpp_condition" || die "ERROR: $name does not satisfy CPP condition: $cpp_condition"
636}
637
eea50282
MR
638check_foo_config(){
639 cfg=$1
640 pkg=$2
641 header=$3
642 func=$4
643 shift 4
644 disable $cfg
645 check_cmd ${pkg}-config --version
646 err=$?
647 if test "$err" = 0; then
648 temp_cflags `${pkg}-config --cflags`
649 temp_extralibs `${pkg}-config --libs`
650 check_lib "$@" $header $func && enable $cfg
651 fi
652 return $err
653}
654
c505dd31
MR
655apply(){
656 file=$1
657 shift
658 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
659}
660
dcd61286
DB
661# CONFIG_LIST contains configurable options, while HAVE_LIST is for
662# system-dependent things.
663
4a0d6686
AJ
664COMPONENT_LIST="
665 bsfs
666 decoders
667 demuxers
668 encoders
3cde40aa 669 filters
c552605c 670 indevs
4a0d6686 671 muxers
c552605c 672 outdevs
4a0d6686
AJ
673 parsers
674 protocols
675"
676
677CONFIG_LIST="
678 $COMPONENT_LIST
f7679c54
VS
679 avfilter
680 avfilter_lavf
c88f5d72
MR
681 avisynth
682 beos_netserver
f402916e 683 bzlib
c88f5d72
MR
684 ffmpeg
685 ffplay
686 ffserver
687 gpl
ecfc4f44 688 gprof
d8d0d0b2 689 gray
3abe5fbd 690 hardcoded_tables
c88f5d72 691 ipv6
f5a756ef
DB
692 libamr_nb
693 libamr_wb
f7b8bffe 694 libdc1394
690bfceb 695 libdirac
2eed5a46
DB
696 libfaac
697 libfaad
698 libfaadbin
c88f5d72 699 libgsm
6ebe07fb 700 libmp3lame
c88f5d72 701 libnut
f7cd9eed 702 libschroedinger
150d2772 703 libtheora
c88f5d72 704 libvorbis
1cc60c47
DB
705 libx264
706 libxvid
c88f5d72 707 memalign_hack
a8150374 708 mlib
c88f5d72
MR
709 mpegaudio_hp
710 network
3fe142e2 711 nonfree
4a24ab64 712 postproc
2b4c3615 713 powerpc_perf
bd2216e4 714 small
13ca50f3 715 swscale
c88f5d72 716 vhook
56a059ac 717 x11grab
c88f5d72 718 zlib
4a0d6686 719"
c88f5d72 720
8eee7025
DB
721THREADS_LIST='
722 beosthreads
d22e8442 723 os2threads
8eee7025
DB
724 pthreads
725 w32threads
726'
727
3f5b56e5
MR
728ARCH_LIST='
729 alpha
730 armv4l
731 bfin
732 ia64
733 m68k
734 mips
735 parisc
736 powerpc
737 s390
738 sh4
739 sparc
740 sparc64
741 x86
742 x86_32
743 x86_64
744'
745
746ARCH_EXT_LIST='
1ac9331a 747 altivec
1ac9331a 748 armv5te
edab3048 749 armv6
f55b299a 750 armvfp
3f5b56e5
MR
751 iwmmxt
752 mmi
753 mmx
d7f0920b 754 mmx2
6b18d278 755 neon
9eeed841 756 ssse3
bd9d34a0 757 vis
3f5b56e5
MR
758'
759
760HAVE_LIST="
761 $ARCH_EXT_LIST
762 $THREADS_LIST
763 altivec_h
c9fdab0d 764 arpa_inet_h
6bd859d6 765 bswap
ecf97f22 766 closesocket
1ac9331a 767 cmov
e16e49ac 768 conio_h
c88f5d72 769 dcbzl
f8aa696f
DB
770 dev_bktr_ioctl_bt848_h
771 dev_bktr_ioctl_meteor_h
772 dev_ic_bt8xx_h
773 dev_video_meteor_ioctl_meteor_h
774 dev_video_bktr_ioctl_bt848_h
18b67ae5 775 dlfcn_h
c88f5d72 776 dlopen
bc574408 777 dos_paths
245626d0
DB
778 ebp_available
779 ebx_available
c2a29455 780 fast_64bit
7073e9fc 781 fast_cmov
7b829d2a 782 fast_unaligned
9d99cc5a 783 fork
c88f5d72 784 freetype2
da9e86f8 785 gethrtime
4e68cb8a 786 GetProcessTimes
66be5b45 787 getrusage
c88f5d72 788 imlib2
2e1913b1 789 inet_aton
61d251db 790 inline_asm
0b4a1821
AS
791 libdc1394_1
792 libdc1394_2
a33cab3a
MK
793 llrint
794 lrint
c88f5d72 795 lrintf
f8aa696f
DB
796 machine_ioctl_bt848_h
797 machine_ioctl_meteor_h
c88f5d72
MR
798 malloc_h
799 memalign
6ffa87d3 800 mkstemp
b4e806b2 801 pld
9cafbd6c 802 ppc64
a33cab3a
MK
803 round
804 roundf
c88f5d72
MR
805 sdl
806 sdl_video_size
72be9e73 807 socklen_t
deb29777 808 soundcard_h
f8cda19e 809 poll_h
b58412f1 810 sys_mman_h
b091aa44 811 sys_resource_h
81644c2e 812 sys_select_h
deb29777 813 sys_soundcard_h
1b6e8b73 814 sys_videoio_h
e16e49ac 815 termios_h
b265431e 816 threads
6ff3f3e7 817 winsock2_h
304d586d 818 yasm
0cb78cef 819"
44161118 820
520cc7f1 821CMDLINE_SELECT="
3f5b56e5 822 $ARCH_EXT_LIST
520cc7f1 823 $CONFIG_LIST
8eee7025 824 $THREADS_LIST
db6107b6 825 cross_compile
520cc7f1
MR
826 debug
827 extra_warnings
8c6afa4d 828 logging
d2bbb2f7 829 optimizations
520cc7f1
MR
830 shared
831 static
87a0fb62 832 stripping
520cc7f1 833"
426be5dc
DB
834
835PATHS_LIST='
d156bede 836 bindir
26759c44
MR
837 incdir
838 libdir
26759c44
MR
839 mandir
840 prefix
841 shlibdir
426be5dc
DB
842'
843
844CMDLINE_SET="
845 $PATHS_LIST
846 arch
847 build_suffix
848 cc
849 cpu
850 cross_prefix
ac63af34 851 extra_version
426be5dc 852 logfile
26759c44
MR
853 source_path
854 target_os
426be5dc 855"
520cc7f1 856
912f3148
DB
857# code dependency declarations
858
9eeed841
MR
859# architecture extensions
860altivec_deps="powerpc"
861armv5te_deps="armv4l"
862armv6_deps="armv4l"
f55b299a 863armvfp_deps="armv4l"
9eeed841 864iwmmxt_deps="armv4l"
e241ba14 865mmi_deps="mips"
9eeed841 866mmx_deps="x86"
fbef871d 867mmx2_deps="x86 mmx"
6b18d278 868neon_deps="armv4l"
9eeed841 869ssse3_deps="x86"
bd9d34a0 870vis_deps="sparc"
9eeed841 871
912f3148 872# decoders / encoders
d8d12c15 873ac3_decoder_deps="gpl"
33a0dd37 874dxa_decoder_deps="zlib"
406ab5cc 875eac3_decoder_deps="gpl"
30fd06be 876flashsv_decoder_deps="zlib"
773be23a 877flashsv_encoder_deps="zlib"
b517af05 878mlp_decoder_deps="mlp_parser"
30fd06be
MR
879mpeg_xvmc_decoder_deps="xvmc"
880png_decoder_deps="zlib"
881png_encoder_deps="zlib"
30fd06be
MR
882zmbv_decoder_deps="zlib"
883zmbv_encoder_deps="zlib"
884
912f3148 885# external libraries
f5a756ef
DB
886libamr_nb_decoder_deps="libamr_nb"
887libamr_nb_encoder_deps="libamr_nb"
888libamr_wb_decoder_deps="libamr_wb"
889libamr_wb_encoder_deps="libamr_wb"
1b71f045 890libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 891libdirac_encoder_deps="libdirac"
c9171a83 892libfaac_encoder_deps="libfaac"
69ddbd1d 893libfaad_decoder_deps="libfaad"
4ec45764 894libfaadbin_decoder_extralibs='$ldl'
299c77d5
MR
895libgsm_decoder_deps="libgsm"
896libgsm_encoder_deps="libgsm"
8ffed8d8
MR
897libgsm_ms_decoder_deps="libgsm"
898libgsm_ms_encoder_deps="libgsm"
1cc60c47 899libmp3lame_encoder_deps="libmp3lame"
f7cd9eed
AS
900libschroedinger_decoder_deps="libschroedinger"
901libschroedinger_encoder_deps="libschroedinger"
150d2772 902libtheora_encoder_deps="libtheora"
b0caf888 903libvorbis_encoder_deps="libvorbis"
1cc60c47
DB
904libx264_encoder_deps="libx264"
905libxvid_encoder_deps="libxvid"
13566c31 906mpeg4aac_decoder_deps="libfaad"
30fd06be 907
912f3148 908# demuxers / muxers
03a76ba9 909ac3_demuxer_deps="ac3_parser"
50383e88 910audio_beos_demuxer_deps="audio_beos"
4ec45764 911audio_beos_demuxer_extralibs="-lmedia -lbe"
50383e88 912audio_beos_muxer_deps="audio_beos"
4ec45764 913audio_beos_muxer_extralibs="-lmedia -lbe"
53b73365 914avisynth_demuxer_deps="avisynth"
73483024 915bktr_demuxer_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
17ac9f1c 916dirac_demuxer_deps="dirac_parser"
fe9bb347 917dv1394_demuxer_deps="dv1394 dv_demuxer"
f7b8bffe 918libdc1394_demuxer_deps="libdc1394"
d7c59247
DB
919libnut_demuxer_deps="libnut"
920libnut_muxer_deps="libnut"
4bd8e17c 921mp3_demuxer_deps="mpegaudio_parser"
c7682de0
RP
922oss_demuxer_deps_any="soundcard_h sys_soundcard_h"
923oss_muxer_deps_any="soundcard_h sys_soundcard_h"
30fd06be 924redir_demuxer_deps="network"
8eb793c4 925rtp_muxer_deps="network rtp_protocol"
95c21842
LA
926rtsp_demuxer_deps="sdp_demuxer"
927sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
06e31011 928v4l_demuxer_deps="linux_videodev_h"
1b6e8b73 929v4l2_demuxer_deps_any="linux_videodev2_h sys_videoio_h"
c2345207
RP
930vfwcap_demuxer_deps="capCreateCaptureWindow"
931vfwcap_demuxer_extralibs="-lvfw32"
06eab4ba 932x11_grab_device_demuxer_deps="x11grab XShmCreateImage"
4ec45764 933x11_grab_device_demuxer_extralibs="-lX11 -lXext"
30fd06be 934
912f3148 935# protocols
c08fb000
AB
936http_protocol_deps="network"
937rtp_protocol_deps="udp_protocol"
938tcp_protocol_deps="network"
939udp_protocol_deps="network"
940
f7679c54 941# filters
81124ba0 942movie_filter_deps="avfilter_lavf"
f7679c54 943
912f3148 944# programs
fa859b4d 945ffplay_deps="sdl"
6ad42348 946ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764
RP
947ffserver_extralibs='$ldl'
948vhook_extralibs='$ldl'
a2830dca 949
912f3148 950
de6d9b64 951# default parameters
8a608357 952
2ba042a7 953logfile="config.err"
8a608357
MR
954
955# installation paths
c9d19248
MR
956prefix_default="/usr/local"
957bindir_default='${prefix}/bin'
958incdir_default='${prefix}/include'
959libdir_default='${prefix}/lib'
960mandir_default='${prefix}/share/man'
961shlibdir_default="$libdir_default"
8a608357
MR
962
963# toolchain
de6d9b64 964cc="gcc"
304d586d 965yasmexe="yasm"
de6d9b64 966ar="ar"
503d5b58 967nm="nm"
be7109c1 968ranlib="ranlib"
0f3cb305 969strip="strip"
8a608357 970asmalign_pot="unknown"
20369773 971ln_s="ln -sf"
304d586d 972objformat="elf"
8a608357
MR
973
974# machine
cc6a90dd 975arch=`uname -m`
38d0a8aa 976cpu="generic"
8a608357 977
8a608357 978# OS
4f854758 979target_os=$(tolower $(uname -s))
8a608357 980
8a608357 981# libraries
f402916e 982enable bzlib
497237c7 983enable zlib
8a608357
MR
984
985# configurable options
497237c7 986enable debug
497237c7
RP
987enable ffmpeg
988enable ffplay
989enable ffserver
990enable ipv6
497237c7
RP
991enable mpegaudio_hp
992enable network
8400d6b8 993enable optimizations
497237c7 994enable protocols
530dc538 995enable static
87a0fb62 996enable stripping
8a608357
MR
997vhook="default"
998
8a608357 999# build settings
11a9d3e8 1000add_cflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
9987769a 1001SHFLAGS='-shared -Wl,-soname,$$(@F)'
cab3ef82 1002VHOOKSHFLAGS='$(SHFLAGS)'
c536cb09 1003FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1004LIBPREF="lib"
1005LIBSUF=".a"
c5f14466
RP
1006FULLNAME='$(NAME)$(BUILDSUF)'
1007LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1008SLIBPREF="lib"
1009SLIBSUF=".so"
c5f14466 1010SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1011SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1012SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
24743a76 1013LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 1014
53bd9d92
MR
1015# gcc stupidly only outputs the basename of targets with -MM
1016DEPEND_CMD='$(CC) $(CFLAGS) -MM -MG $< | sed -e "/^\#.*/d" -e "1s,^,$(@D)/," -e "s,\\([[:space:]]\\)\\(version\\.h\\),\\1\$$(BUILD_ROOT_REL)/\\2,"'
315c741d 1017
c597172e
MR
1018# find source path
1019source_path="`dirname \"$0\"`"
497237c7 1020enable source_path_used
c597172e
MR
1021if test -z "$source_path" -o "$source_path" = "." ; then
1022 source_path="`pwd`"
497237c7 1023 disable source_path_used
c597172e
MR
1024else
1025 source_path="`cd \"$source_path\"; pwd`"
1026 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1027 die "Out of tree builds are impossible with whitespace in source path."
c597172e
MR
1028fi
1029
c597172e
MR
1030FFMPEG_CONFIGURATION="$@"
1031
73ef8980
MR
1032find_things(){
1033 thing=$1
1034 pattern=$2
1035 file=$source_path/$3
932ccf39 1036 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1037}
1038
1039ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1040DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
1041PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1042BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1043MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1044DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
1045OUTDEV_LIST=$(find_things muxer _MUX libavdevice/alldevices.c)
1046INDEV_LIST=$(find_things demuxer DEMUX libavdevice/alldevices.c)
1047PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1048FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1049
7483e694
DB
1050enable $ARCH_EXT_LIST \
1051 $DECODER_LIST \
1052 $ENCODER_LIST \
1053 $PARSER_LIST \
1054 $BSF_LIST \
1055 $DEMUXER_LIST \
1056 $MUXER_LIST \
f7679c54 1057 $FILTER_LIST \
7483e694
DB
1058 $PROTOCOL_LIST \
1059 $INDEV_LIST \
1060 $OUTDEV_LIST \
c597172e
MR
1061
1062die_unknown(){
1063 echo "Unknown option \"$1\"."
1064 echo "See $0 --help for available options."
1065 exit 1
1066}
1067
794f8e97 1068show_list() {
bf0c4afa
RP
1069 suffix=_$1
1070 shift
1071 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort
794f8e97
PI
1072 exit 0
1073}
1074
c597172e 1075for opt do
7483e694
DB
1076 optval="${opt#*=}"
1077 case "$opt" in
7483e694
DB
1078 --extra-cflags=*) add_cflags "$optval"
1079 ;;
1080 --extra-ldflags=*) add_ldflags "$optval"
1081 ;;
1082 --extra-libs=*) add_extralibs "$optval"
1083 ;;
8fb1cb58 1084 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1085 ;;
40bcf4c7
BL
1086 --enable-debug=*) debuglevel="$optval"
1087 ;;
7483e694
DB
1088 --enable-*=*|--disable-*=*)
1089 eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
1090 case "$thing" in
81124ba0 1091 encoder|decoder|muxer|demuxer|parser|bsf|protocol|filter) $action ${optval}_${thing} ;;
7483e694
DB
1092 *) die_unknown "$opt" ;;
1093 esac
1094 ;;
1095 --enable-?*|--disable-?*)
1096 eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
e3773a55
MR
1097 if is_in $option $COMPONENT_LIST; then
1098 eval $action \$$(toupper ${option%s})_LIST
1099 elif is_in $option $CMDLINE_SELECT; then
1100 $action $option
1101 else
1102 die_unknown $opt
1103 fi
7483e694
DB
1104 ;;
1105 --list-*)
1106 NAME="${opt#--list-}"
1107 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1108 NAME=${NAME%s}
1109 eval show_list $NAME \$$(toupper $NAME)_LIST
1110 ;;
1111 --help|-h) show_help
1112 ;;
1113 *)
26759c44
MR
1114 optname="${opt%=*}"
1115 optname="${optname#--}"
1116 optname=$(echo "$optname" | sed 's/-/_/g')
1117 is_in $optname $CMDLINE_SET || die_unknown $opt
1118 eval $optname='$optval'
7483e694
DB
1119 ;;
1120 esac
c597172e
MR
1121done
1122
bcea99bb
MR
1123disabled logging && logfile=/dev/null
1124
1125echo "# $0 $@" > $logfile
1126set >> $logfile
1127
adb2b908 1128cc="${cross_prefix}${cc}"
304d586d 1129yasmexe="${cross_prefix}${yasmexe}"
adb2b908
RP
1130ar="${cross_prefix}${ar}"
1131nm="${cross_prefix}${nm}"
1132ranlib="${cross_prefix}${ranlib}"
1133strip="${cross_prefix}${strip}"
1134
e4e69e0b
MR
1135# set temporary file name
1136if test ! -z "$TMPDIR" ; then
1137 TMPDIR1="${TMPDIR}"
1138elif test ! -z "$TEMPDIR" ; then
1139 TMPDIR1="${TEMPDIR}"
1140else
1141 TMPDIR1="/tmp"
1142fi
1143
1144TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
1145TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}${EXESUF}"
1146TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
1147TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
1148TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
1149TMPSH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.sh"
1150
e9b9a2f8
MN
1151check_cflags -fasm
1152check_cflags -std=c99
1153
b24dbcbd
RP
1154case "$arch" in
1155 i386|i486|i586|i686|i86pc|BePC)
1156 arch="x86_32"
1157 enable fast_unaligned
1158 ;;
1159 x86_64|amd64)
1160 arch="x86_32"
1161 enable fast_unaligned
1162 check_cc <<EOF && enable fast_64bit && arch="x86_64"
1163 int test[sizeof(char*) - 7];
1164EOF
1165 ;;
1166 # armv4l is a subset of armv[567]*l
1167 arm|armv[4567]*l)
1168 arch="armv4l"
1169 ;;
1170 alpha)
1171 arch="alpha"
1172 enable fast_64bit
1173 ;;
1174 "Power Macintosh"|ppc|powerpc)
1175 arch="powerpc"
aa8bc0f1 1176 enable fast_unaligned
b24dbcbd
RP
1177 ;;
1178 ppc64)
1179 arch="powerpc"
1180 enable fast_64bit
aa8bc0f1 1181 enable fast_unaligned
b24dbcbd
RP
1182 ;;
1183 mips|mipsel|IP*)
1184 arch="mips"
1185 ;;
1186 sun4u|sparc64)
1187 arch="sparc64"
1188 enable fast_64bit
1189 ;;
1190 sparc)
1191 arch="sparc"
1192 ;;
1193 sh4)
1194 arch="sh4"
1195 ;;
1196 parisc)
1197 arch="parisc"
1198 ;;
1199 parisc64)
1200 arch="parisc"
1201 enable fast_64bit
1202 ;;
1203 s390|s390x)
1204 arch="s390"
1205 ;;
1206 m68k)
1207 arch="m68k"
1208 ;;
1209 ia64)
1210 arch="ia64"
1211 enable fast_64bit
1212 ;;
1213 bfin)
1214 arch="bfin"
1215 ;;
1216 *)
1217 arch="unknown"
1218 ;;
1219esac
1220
1221enable $arch
1222enabled_any x86_32 x86_64 && enable x86
1223enabled sparc64 && enable sparc
1224
7483e694 1225# OS specific
4f854758 1226case $target_os in
7483e694 1227 beos|haiku|zeta)
c9d19248 1228 prefix_default="$HOME/config"
7483e694
DB
1229 # helps building libavcodec
1230 add_cflags "-DPIC -fomit-frame-pointer"
1231 # 3 gcc releases known for BeOS, each with ugly bugs
1232 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1233 case "$gcc_version" in
1234 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1235 disable mmx
1236 ;;
1237 *20010315*) echo "BeBits gcc"
1238 add_cflags "-fno-expensive-optimizations"
1239 ;;
1240 esac
7483e694
DB
1241 SHFLAGS=-nostart
1242 # enable BeOS things
1243 enable audio_beos
1244 # no need for libm, but the inet stuff
1245 # Check for BONE
1246 # XXX: actually should check for NOT net_server
78fe7631 1247 if echo $BEINCLUDES | grep -q 'headers/be/bone'; then
7483e694
DB
1248 network_extralibs="-lbind -lsocket"
1249 else
1250 enable beos_netserver
1251 network_extralibs="-lnet"
1252 fi ;;
1253 sunos)
1254 FFSERVERLDFLAGS=""
9987769a 1255 SHFLAGS='-shared -Wl,-h,$$(@F)'
7483e694
DB
1256 network_extralibs="-lsocket -lnsl"
1257 ;;
1258 netbsd)
1259 oss_demuxer_extralibs="-lossaudio"
1260 oss_muxer_extralibs="-lossaudio"
1261 ;;
1262 openbsd)
1263 disable need_memalign
1264 LIBOBJFLAGS='$(PIC)'
7483e694
DB
1265 SHFLAGS='-shared'
1266 SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF).$(LIBVERSION)'
1267 SLIBNAME_WITH_VERSION='$(SLIBNAME)'
1268 SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
1269 oss_demuxer_extralibs="-lossaudio"
1270 oss_muxer_extralibs="-lossaudio"
1271 ;;
1272 freebsd)
1273 disable need_memalign
1274 ;;
1275 bsd/os)
1276 osextralibs="-lpoll -lgnugetopt"
1277 strip="strip -d"
1278 ;;
1279 darwin)
1280 disable need_memalign
0138c54e 1281 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
9987769a 1282 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(SHLIBDIR)/vhook/$$(@F)'
7483e694
DB
1283 strip="strip -x"
1284 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1285 SLIBSUF=".dylib"
1286 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
1287 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
1288 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 1289 objformat="macho"
1b0f6fb8 1290 enabled x86_64 && objformat="macho64"
7483e694
DB
1291 ;;
1292 mingw32*)
4f854758 1293 target_os=mingw32
dcc01c06
RP
1294 LIBTARGET=i386
1295 if test $arch = x86_64; then
1296 disable need_memalign
1297 LIBTARGET=x64
1298 fi
fbd971a4 1299 shlibdir_default="$bindir_default"
7483e694
DB
1300 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1301 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
13ca50f3 1302 if enabled swscale; then
7483e694
DB
1303 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1304 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1305 fi
1306 disable ffserver
1307 SLIBPREF=""
1308 SLIBSUF=".dll"
1309 EXESUF=".exe"
1310 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1311 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
dcc01c06 1312 SLIB_EXTRA_CMD='-lib /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159
RP
1313 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
1314 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"'
7483e694 1315 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
71c61f62 1316 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
304d586d 1317 objformat="win32"
bc574408 1318 enable dos_paths
7483e694
DB
1319 ;;
1320 cygwin*)
4f854758 1321 target_os=cygwin
fbd971a4 1322 shlibdir_default="$bindir_default"
7483e694
DB
1323 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1324 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
13ca50f3 1325 if enabled swscale; then
7483e694
DB
1326 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1327 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1328 fi
1329 EXESUF=".exe"
1330 SLIBPREF="cyg"
1331 SLIBSUF=".dll"
1332 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1333 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1334 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 1335 objformat="win32"
bc574408 1336 enable dos_paths
7483e694 1337 ;;
4f365f37 1338 *-dos|freedos|opendos)
4f365f37
MK
1339 disable ffplay ffserver vhook
1340 disable $INDEV_LIST $OUTDEV_LIST
1341 network_extralibs="-lsocket"
1342 EXESUF=".exe"
304d586d 1343 objformat="win32"
bc574408 1344 enable dos_paths
4f365f37 1345 ;;
7483e694 1346 linux)
7483e694
DB
1347 enable dv1394
1348 ;;
1349 irix*)
4f854758 1350 target_os=irix
7483e694
DB
1351 ranlib="echo ignoring ranlib"
1352 ;;
d22e8442 1353 os/2*)
d22e8442
DY
1354 strip="lxlite"
1355 ln_s="cp -f"
d22e8442
DY
1356 EXESUF=".exe"
1357 FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
71c61f62 1358 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 1359 FFSERVERLDFLAGS=""
287d3b13 1360 LIBSUF="_s.a"
d22e8442
DY
1361 SLIBPREF=""
1362 SLIBSUF=".dll"
1363 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1364 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
1365 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
1366 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
1367 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
1368 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
1369 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
1370 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
1371 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
1372 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
1373 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 1374 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
c6eed369 1375 disable vhook
bc574408 1376 enable dos_paths
d22e8442 1377 ;;
269820f1
PR
1378 interix)
1379 disable vhook
1380 ;;
d22e8442 1381
7483e694 1382 *)
4f854758 1383 target_os="${target_os}-UNKNOWN"
7483e694
DB
1384 ;;
1385esac
1386
c9d19248
MR
1387set_default $PATHS_LIST
1388
c597172e 1389add_extralibs $osextralibs
de6d9b64 1390
28d8e661
DB
1391# Combine FFLDFLAGS and the LDFLAGS environment variable.
1392LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1393
497237c7 1394test -n "$cross_prefix" && enable cross_compile
1ea46bed 1395
320d060a 1396# we need to build at least one lib type
93b3c083 1397if ! enabled_any static shared; then
320d060a
DB
1398 cat <<EOF
1399At least one library type must be built.
1400Specify --enable-static to build the static libraries or --enable-shared to
1401build the shared libraries as well. To only build the shared libraries specify
1402--disable-static in addition to --enable-shared.
1403EOF
1404 exit 1;
1405fi
1406
abc4e572 1407disabled static && LIBNAME=""
2a320695 1408
a2234ceb
RP
1409if enabled_any libfaad libfaadbin ; then
1410 if check_header faad.h; then
295b8c70 1411 check_cc <<EOF
a2234ceb
RP
1412#include <faad.h>
1413#ifndef FAAD2_VERSION
1414ok faad1
1415#endif
db817cf3 1416int main(void) { return 0; }
a2234ceb
RP
1417EOF
1418 test $? = 0 && enable libfaad2
1419 else
ff3dac65 1420 die "FAAD test failed."
a2234ceb
RP
1421 fi
1422fi
1423
1424
93b3c083 1425if ! enabled gpl; then
54118497
RP
1426 die_gpl_disabled(){
1427 name=$1
1428 shift
1429 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1430 }
4a24ab64 1431 die_gpl_disabled "The Postprocessing code" postproc
1cc60c47
DB
1432 die_gpl_disabled "libx264" libx264
1433 die_gpl_disabled "libxvidcore" libxvid
54118497
RP
1434 die_gpl_disabled "FAAD2" libfaad2
1435 die_gpl_disabled "The X11 grabber" x11grab
13ca50f3 1436 die_gpl_disabled "The software scaler" swscale
ebb810d9 1437fi
b2e3c528 1438
3fe142e2
DB
1439if ! enabled nonfree && enabled_any libamr_nb libamr_wb; then
1440 die "libamr is nonfree and --enable-nonfree is not specified."
1441fi
1442
9eeed841 1443check_deps $ARCH_EXT_LIST
0f3cb305 1444
5d323602
MR
1445test -z "$need_memalign" && need_memalign="$mmx"
1446
cf9d24ad 1447#Darwin CC versions
4f854758 1448if test $target_os = darwin; then
3dddba4b 1449 if $cc -v 2>&1 | grep -q xlc; then
30a3e5d4 1450 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
cf9d24ad 1451 else
8541cc27 1452 add_cflags "-pipe"
26c1b3be
DB
1453 check_cflags "-force_cpusubtype_ALL"
1454 check_cflags "-Wno-sign-compare"
f946a9a4 1455 enabled shared || check_cflags -mdynamic-no-pic
cf9d24ad 1456 fi
2a1a6b64
MN
1457fi
1458
40617a6d 1459disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 1460
a4adb608 1461# Add processor-specific flags
38d0a8aa 1462if test $cpu != "generic"; then
bc8ec47b
MR
1463 warn_altivec(){
1464 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1465 }
38d0a8aa 1466 case $cpu in
bb270c08 1467 601|ppc601|PowerPC601)
1c5d830c 1468 add_cflags "-mcpu=601"
bc8ec47b 1469 warn_altivec enabled PPC601
bb270c08
DB
1470 ;;
1471 603*|ppc603*|PowerPC603*)
1c5d830c 1472 add_cflags "-mcpu=603"
bc8ec47b 1473 warn_altivec enabled PPC603
bb270c08
DB
1474 ;;
1475 604*|ppc604*|PowerPC604*)
1c5d830c 1476 add_cflags "-mcpu=604"
bc8ec47b 1477 warn_altivec enabled PPC604
bb270c08
DB
1478 ;;
1479 G3|g3|75*|ppc75*|PowerPC75*)
1c5d830c 1480 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
bc8ec47b 1481 warn_altivec enabled PPC75x
bb270c08
DB
1482 ;;
1483 G4|g4|745*|ppc745*|PowerPC745*)
1c5d830c 1484 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
bc8ec47b 1485 warn_altivec disabled PPC745x
bb270c08
DB
1486 ;;
1487 74*|ppc74*|PowerPC74*)
1c5d830c 1488 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
bc8ec47b 1489 warn_altivec disabled PPC74xx
bb270c08
DB
1490 ;;
1491 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1c5d830c 1492 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
bc8ec47b 1493 warn_altivec disabled PPC970
9cafbd6c 1494 enable ppc64
bb270c08 1495 ;;
e07e357d
LB
1496 Cell|CELL|cell)
1497 add_cflags "-mcpu=cell"
1498 warn_altivec disabled Cell
9cafbd6c 1499 enable ppc64
e07e357d 1500 ;;
e7768fc5
GP
1501 # targets that do NOT support conditional mov (cmov)
1502 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
38d0a8aa 1503 add_cflags "-march=$cpu"
497237c7 1504 disable cmov
e7768fc5
GP
1505 ;;
1506 # targets that do support conditional mov (cmov)
416519dd 1507 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
e7768fc5 1508 add_cflags "-march=$cpu"
497237c7
RP
1509 enable cmov
1510 enable fast_cmov
94e4c3a3
GP
1511 ;;
1512 # targets that do support conditional mov but on which it's slow
800a5a19 1513 pentium4|pentium4m|prescott|nocona)
94e4c3a3 1514 add_cflags "-march=$cpu"
497237c7
RP
1515 enable cmov
1516 disable fast_cmov
bb270c08 1517 ;;
d7b34d08 1518 sparc64)
1c5d830c 1519 add_cflags "-mcpu=v9"
d7b34d08 1520 ;;
265de665 1521 arm*|cortex*)
6b19786b
MR
1522 add_cflags "-mcpu=$cpu"
1523 ;;
bb270c08 1524 *)
7483e694 1525 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1526 ;;
a4adb608
MN
1527 esac
1528fi
1529
be0d52ab 1530# make sure we can execute files in $TMPDIR
2270b4b2 1531cat > $TMPSH 2>> $logfile <<EOF
be0d52ab
MR
1532#! /bin/sh
1533EOF
2270b4b2
DB
1534chmod +x $TMPSH >> $logfile 2>&1
1535if ! $TMPSH >> $logfile 2>&1; then
be0d52ab
MR
1536 cat <<EOF
1537Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
68300911
DB
1538variable to another directory and make sure that $TMPDIR1 is not mounted
1539noexec.
be0d52ab
MR
1540EOF
1541 die "Sanity test failed."
1542fi
edd08265 1543rm $TMPSH
be0d52ab 1544
1a268acc
MR
1545# compiler sanity check
1546check_exec <<EOF
c23a0ac8 1547int main(void){ return 0; }
1a268acc
MR
1548EOF
1549if test "$?" != 0; then
1550 echo "$cc is unable to create an executable file."
93b3c083 1551 if test -z "$cross_prefix" && ! enabled cross_compile ; then
db6107b6 1552 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
c7ae6345 1553 echo "Only do this if you know what cross compiling means."
1a268acc
MR
1554 fi
1555 die "C compiler test failed."
1556fi
1557
b4d96ba2
MR
1558check_cc <<EOF || die "Symbol mangling check failed."
1559int ff_extern;
1560EOF
2f05d9c1 1561sym=$($nm -P -g $TMPO | grep ff_extern)
b4d96ba2
MR
1562extern_prefix=${sym%%ff_extern*}
1563
61d251db
MR
1564check_asm inline_asm '""'
1565
9eeed841 1566if enabled x86; then
44965991
PI
1567 # check whether EBP is available on x86
1568 # As 'i' is stored on the stack, this program will crash
1569 # if the base pointer is used to access it because the
1570 # base pointer is cleared in the inline assembly code.
7dfef245 1571 check_exec_crash <<EOF && enable ebp_available
44965991
PI
1572 volatile int i=0;
1573 asm volatile (
1574 "xorl %%ebp, %%ebp"
1575 ::: "%ebp");
1576 return i;
44965991
PI
1577EOF
1578
1579 # check wether EBX is available on x86
940f335a 1580 check_asm ebx_available '"":::"%ebx"'
8e380710 1581
d7f0920b 1582 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 1583 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
d7f0920b 1584 enabled mmx2 && check_asm mmx2 '"movss %xmm0, %xmm0"'
6bd859d6
MR
1585
1586 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d
LM
1587
1588 YASMFLAGS="-f $objformat -DARCH_$(toupper $arch)"
1589 enabled x86_64 && append YASMFLAGS "-m amd64"
1590 enabled_all x86_64 shared && append YASMFLAGS "-DPIC"
1591 case "$objformat" in
1592 elf) enabled debug && append YASMFLAGS "-g dwarf2" ;;
1b0f6fb8 1593 macho64) append YASMFLAGS "-DPIC -DPREFIX" ;;
304d586d
LM
1594 *) append YASMFLAGS "-DPREFIX" ;;
1595 esac
1596 check_yasm "pabsw xmm0, xmm0" && enable yasm
44965991
PI
1597fi
1598
87ea51e0
LB
1599# check for assembler specific support
1600
cc6a90dd 1601if test $arch = "powerpc"; then
5eb39de9 1602 check_asm dcbzl '"dcbzl 0, 1"'
87ea51e0
LB
1603fi
1604
57bd82d4
MR
1605# check for SIMD availability
1606
115329f1 1607# AltiVec flags: The FSF version of GCC differs from the Apple version
9eeed841 1608if enabled altivec; then
3ed1a2ee
DB
1609 check_cflags -maltivec -mabi=altivec &&
1610 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
4477b9f4 1611 check_cflags -faltivec
b6e52719 1612
0182fee8 1613 # check if our compiler supports Motorola AltiVec C API
497237c7 1614 check_cc <<EOF || disable altivec
dcd479c0 1615$inc_altivec_h
a9a07762
MN
1616int main(void) {
1617 vector signed int v1, v2, v3;
1618 v1 = vec_add(v2,v3);
1619 return 0;
1620}
1621EOF
b006b26c
DB
1622
1623 # check if our compiler supports braces for vector declarations
80a61f08 1624 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
b006b26c 1625$inc_altivec_h
80a61f08 1626int main (void) { (vector int) {1}; return 0; }
b006b26c 1627EOF
a9a07762 1628fi
ab6c65f6 1629
b4e806b2
MC
1630# We have to check if pld is a nop and disable it.
1631enabled armv4l && check_asm pld '"pld [r0]"'
940f335a
MR
1632enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
1633enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
f55b299a 1634enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
940f335a
MR
1635enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
1636enabled mmi && check_asm mmi '"lq $2, 0($2)"'
6b18d278 1637enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
940f335a 1638enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc
bd9d34a0 1639
8b03def6
DB
1640enabled vis && add_cflags "-mcpu=ultrasparc -mtune=ultrasparc"
1641
57bd82d4
MR
1642# ---
1643# big/little-endian test
9eebe687
MR
1644check_cc <<EOF || die "endian test failed"
1645unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
a3999908 1646EOF
d04d9e16 1647od -A n -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
487a54d7 1648
a3999908 1649# ---
3d204385
NK
1650# check availability of some header files
1651
a98bb16d
RP
1652if check_func dlopen; then
1653 ldl=
1654elif check_func dlopen -ldl; then
1655 ldl=-ldl
8bf5d58f
MN
1656fi
1657
7483e694
DB
1658check_func fork
1659check_func gethrtime
1660check_func getrusage
094c09bb 1661check_func inet_aton $network_extralibs
7483e694
DB
1662check_func memalign
1663check_func mkstemp
2446d3d6 1664check_func_headers windows.h GetProcessTimes
6ffa87d3 1665
e16e49ac 1666check_header conio.h
a98bb16d
RP
1667check_header dlfcn.h
1668check_header malloc.h
bf6ce82d 1669check_header poll.h
b58412f1 1670check_header sys/mman.h
b091aa44 1671check_header sys/resource.h
bf6ce82d 1672check_header sys/select.h
a98bb16d
RP
1673check_header termios.h
1674
1675if ! enabled_any memalign memalign_hack && enabled need_memalign ; then
1676 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
1677fi
e16e49ac 1678
e8214e0e 1679enabled zlib && check_lib zlib.h zlibVersion -lz || disable zlib
f402916e 1680enabled bzlib && check_lib bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
1681
1682# check for some common methods of building with pthread support
1683# do this before the optional library checks as some of them require pthreads
1684if enabled pthreads; then
9e7fd101
MR
1685 if check_func pthread_create; then
1686 :
1687 elif check_func pthread_create -pthread; then
1688 add_cflags -pthread
afc9aee2 1689 add_extralibs -pthread
9e7fd101
MR
1690 elif check_func pthread_create -pthreads; then
1691 add_cflags -pthreads
afc9aee2 1692 add_extralibs -pthreads
8d94f606
GT
1693 elif check_func pthread_create -lpthreadGC2; then
1694 add_extralibs -lpthreadGC2
9e7fd101
MR
1695 elif ! check_lib pthread.h pthread_create -lpthread; then
1696 die "ERROR: can't find pthreads library"
1697 fi
57bd82d4
MR
1698fi
1699
8eee7025 1700for thread in $THREADS_LIST; do
e5f94c2b 1701 if enabled $thread; then
3ae3b721
RP
1702 test -n "$thread_type" &&
1703 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 1704 thread_type="$thread"
e5f94c2b
RP
1705 fi
1706done
1707
fdf88598
MR
1708check_lib math.h sin -lm
1709
a33cab3a
MK
1710# test for C99 functions in math.h
1711for func in llrint lrint lrintf round roundf; do
1712 check_exec <<EOF && enable $func || disable $func
f32adb22 1713#include <math.h>
a33cab3a 1714int main(void) { return ($func(3.999f) > 0)?0:1; }
f32adb22 1715EOF
a33cab3a 1716done
f32adb22 1717
57bd82d4 1718# these are off by default, so fail if requested and not available
79fda097 1719enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
7483e694
DB
1720enabled libamr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
1721enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
690bfceb
AS
1722enabled libdirac && add_cflags "$(pkg-config --cflags dirac)" \
1723 && require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init -ldirac_decoder \
1724 && require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init -ldirac_encoder
79fda097
DB
1725enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
1726enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
7483e694
DB
1727enabled libgsm && require libgsm gsm.h gsm_create -lgsm
1728enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
1729enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
f7cd9eed 1730enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) \
0eeb52f9 1731 && require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
7483e694
DB
1732enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1733enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
ca9acf97 1734enabled libx264 && require x264 x264.h x264_encoder_open -lx264 -lm \
15fe16f4 1735 && require_cpp_condition x264 x264.h "X264_BUILD >= 65"
7483e694
DB
1736enabled libxvid && require Xvid xvid.h xvid_global -lxvidcore
1737enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 1738
0b4a1821
AS
1739# libdc1394 check
1740if enabled libdc1394; then
1741 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
1742 enable libdc1394_2; } ||
1743 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
1744 enable libdc1394_1; } ||
1745 die "ERROR: No version of libdc1394 found "
1746fi
1747
1748
c13e1abd
FH
1749_restrict=
1750for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1751 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1752void foo(char * $restrict_keyword p);
1753EOF
c13e1abd
FH
1754done
1755
703afd07 1756test "$vhook" = "default" && vhook="$dlopen"
a8721c09 1757
4f854758 1758if test "$target_os" = cygwin -o "$target_os" = mingw32 && enabled_all static vhook ; then
497237c7 1759 disable vhook
fbb9d104 1760 echo
b0268cc0 1761 echo "At the moment vhooks don't work on Cygwin or MinGW static builds."
fbb9d104
VP
1762 echo "Patches welcome."
1763 echo
1764fi
1765
8d923001
MR
1766if enabled vhook; then
1767 check_ldflags -rdynamic
1768 check_ldflags -export-dynamic
1769fi
bfd2edeb 1770
eea50282
MR
1771check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
1772check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
04511d53 1773
a86b921c 1774##########################################
29799f8b 1775# SDL check
a86b921c 1776
497237c7
RP
1777disable sdl_too_old
1778disable sdl
6a1a892f 1779SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 1780if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
225e21ef
MR
1781 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1782 temp_cflags $sdl_cflags
dcd479c0 1783 temp_extralibs `"${SDL_CONFIG}" --libs`
1ca5d97f 1784 if check_lib2 SDL.h SDL_Init; then
dcd479c0 1785 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1786 if test "$_sdlversion" -lt 121 ; then
497237c7 1787 enable sdl_too_old
dcd479c0 1788 else
497237c7 1789 enable sdl
225e21ef 1790 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a 1791#include <SDL.h>
d6773f56 1792int main(int argc, char **argv){
29f3b38a
MR
1793 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1794 int w = vi->current_w;
1795 return 0;
1796}
1797EOF
dcd479c0
MR
1798 fi
1799 fi
29f3b38a 1800 restore_flags
c3f6b472 1801fi
57bd82d4 1802
2270b4b2 1803texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 1804
7a91333f 1805##########################################
73b46a95
RP
1806# Network check
1807
1808if enabled network; then
668b65bd 1809 check_type sys/socket.h socklen_t
73b46a95
RP
1810 # Prefer arpa/inet.h over winsock2
1811 if check_header arpa/inet.h ; then
1812 check_func closesocket
1813 elif check_header winsock2.h ; then
ea10ddde 1814 network_extralibs="-lws2_32"
72be9e73 1815 check_type ws2tcpip.h socklen_t
2446d3d6 1816 check_func_headers winsock2.h closesocket
73b46a95
RP
1817 fi
1818fi
1819
1820##########################################
29799f8b 1821# IPv6 check
7a91333f 1822
497237c7 1823enabled network && enabled ipv6 && check_ld <<EOF && enable ipv6 || disable ipv6
7a91333f
HZ
1824#include <sys/types.h>
1825#include <sys/socket.h>
1826#include <netinet/in.h>
1827#include <netdb.h>
db817cf3 1828int main(void) {
7483e694
DB
1829 struct sockaddr_storage saddr;
1830 struct ipv6_mreq mreq6;
1831 getaddrinfo(0,0,0,0);
1832 getnameinfo(0,0,0,0,0,0,0);
1833 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
1834}
1835EOF
1836
06e31011
RP
1837check_header linux/videodev.h
1838check_header linux/videodev2.h
1b6e8b73 1839check_header sys/videoio.h
47f38850 1840
2446d3d6 1841check_func_headers "windows.h vfw.h" capCreateCaptureWindow -lvfw32
c2345207 1842
f8aa696f 1843# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
1844{ check_header dev/bktr/ioctl_meteor.h &&
1845 check_header dev/bktr/ioctl_bt848.h; } ||
1846{ check_header machine/ioctl_meteor.h &&
1847 check_header machine/ioctl_bt848.h; } ||
1848{ check_header dev/video/meteor/ioctl_meteor.h &&
1849 check_header dev/video/bktr/ioctl_bt848.h; } ||
1850check_header dev/ic/bt8xx.h
f8aa696f 1851
c7682de0
RP
1852check_header sys/soundcard.h
1853check_header soundcard.h
deb29777 1854
7483e694 1855# deal with the X11 frame grabber
56a059ac 1856enabled x11grab &&
f58f4ce1
GP
1857check_header X11/Xlib.h &&
1858check_header X11/extensions/XShm.h &&
1859check_func XOpenDisplay -lX11 &&
06eab4ba 1860check_func XShmCreateImage -lX11 -lXext
f58f4ce1 1861
40bcf4c7 1862enabled debug && add_cflags -g"$debuglevel"
57bd82d4
MR
1863
1864# add some useful compiler flags if supported
1865check_cflags -Wdeclaration-after-statement
dcd479c0
MR
1866check_cflags -Wall
1867check_cflags -Wno-switch
c07bd6a9
MN
1868check_cflags -Wdisabled-optimization
1869check_cflags -Wpointer-arith
1870check_cflags -Wredundant-decls
cc1fb623 1871check_cflags -Wno-pointer-sign
f4929996 1872check_cflags -Wcast-qual
9aceb3cf 1873check_cflags -Wwrite-strings
652a5bf6 1874check_cflags -Wtype-limits
5af4e0cc 1875enabled extra_warnings && check_cflags -Winline
cf9d24ad 1876
57bd82d4 1877# add some linker flags
5c0e9479 1878check_ldflags -Wl,--warn-common
8351d2ba
DB
1879check_ldflags -Wl,--as-needed
1880check_ldflags '-Wl,-rpath-link,\$(BUILD_ROOT)/libpostproc -Wl,-rpath-link,\$(BUILD_ROOT)/libswscale -Wl,-rpath-link,\$(BUILD_ROOT)/libavfilter -Wl,-rpath-link,\$(BUILD_ROOT)/libavdevice -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
c2fd6530 1881check_ldflags -Wl,-Bsymbolic
94a3401e 1882
bd2216e4
MR
1883if enabled small; then
1884 check_cflags -Os # not all compilers support -Os
8400d6b8
DB
1885 optimizations="small"
1886elif enabled optimizations; then
3dddba4b 1887 if $cc -v 2>&1 | grep -q xlc; then
30a3e5d4
NP
1888 add_cflags "-O5"
1889 add_ldflags "-O5"
cf9d24ad 1890 else
30a3e5d4 1891 add_cflags "-O3"
cf9d24ad 1892 fi
cddf3f45 1893fi
11fdbc44 1894check_cflags -fno-math-errno
b2eb2ff0 1895check_cflags -fno-signed-zeros
cddf3f45 1896
504a64b9 1897# add some flags for Intel C Compiler
0c45cd07 1898if $cc --version 2> /dev/null | grep -q Intel; then
504a64b9
CEH
1899 # Just warnings, no remarks
1900 check_cflags -w1
1901 # -wd: Disable following warnings
1902 # 144, 167, 556: -Wno-pointer-sign
1903 # 10006: ignoring unknown option -fno-signed-zeros
1904 # 10156: ignoring option '-W'; no argument required
1905 check_cflags -wd144,167,556,10006,10156
1906 # 11030: Warning unknown option --as-needed
1907 # 10156: ignoring option '-export'; no argument required
1908 check_ldflags -wd10156,11030
907eb3b5
CEH
1909 # Allow to compile with optimizations
1910 check_ldflags -march=$cpu
504a64b9
CEH
1911fi
1912
80581e98 1913# PIC flags for shared library objects where they are needed
5af4e0cc 1914if enabled shared; then
569cb218
MR
1915 # LIBOBJFLAGS may have already been set in the OS configuration
1916 if test -z "$LIBOBJFLAGS" ; then
1917 case "$arch" in
b6bd7268 1918 x86_64|ia64|alpha|sparc*|power*|parisc*|mips*) LIBOBJFLAGS='$(PIC)' ;;
569cb218
MR
1919 esac
1920 fi
80581e98
MN
1921fi
1922
90be59ef 1923if enabled gprof; then
30a3e5d4
NP
1924 add_cflags "-p"
1925 add_ldflags "-p"
1db54e20
DB
1926fi
1927
3b26ee47 1928VHOOKCFLAGS="-fPIC"
18451f7d 1929
7f3c02fc 1930# Find out if the .align argument is a power of two or not.
4454dc1b 1931if test $asmalign_pot = "unknown"; then
497237c7
RP
1932 disable asmalign_pot
1933 echo 'asm (".align 3");' | check_cc && enable asmalign_pot
4454dc1b
JD
1934fi
1935
7483e694
DB
1936enabled_any $DECODER_LIST && enable decoders
1937enabled_any $ENCODER_LIST && enable encoders
1938enabled_any $BSF_LIST && enable bsfs
1939enabled_any $DEMUXER_LIST && enable demuxers
1940enabled_any $MUXER_LIST && enable muxers
f7679c54 1941enabled_any $FILTER_LIST && enable filters
7483e694
DB
1942enabled_any $INDEV_LIST && enable demuxers
1943enabled_any $OUTDEV_LIST && enable muxers
1944enabled_any $PROTOCOL_LIST && enable protocols
1945
1946enabled_any $THREADS_LIST && enable threads
1947
1948check_deps $CONFIG_LIST \
1949 $HAVE_LIST \
1950 $DECODER_LIST \
1951 $ENCODER_LIST \
1952 $PARSER_LIST \
1953 $BSF_LIST \
1954 $DEMUXER_LIST \
1955 $MUXER_LIST \
f7679c54 1956 $FILTER_LIST \
7483e694
DB
1957 $INDEV_LIST \
1958 $OUTDEV_LIST \
1959 $PROTOCOL_LIST \
f70f03f6 1960
f7b8bffe 1961enabled libdc1394 && append pkg_requires "libraw1394"
690bfceb 1962enabled libdirac && append pkg_requires "dirac"
fb2ce7d9 1963enabled libtheora && append pkg_requires "theora"
f9def9cc 1964enabled libvorbis && append pkg_requires "vorbisenc"
fb2ce7d9 1965
3e89171a 1966echo "install prefix $prefix"
f36958f8
DB
1967echo "source path $source_path"
1968echo "C compiler $cc"
bfd5afd8 1969echo ".align is power-of-two $asmalign_pot"
f36958f8 1970echo "ARCH $arch ($cpu)"
ce8871c2
MR
1971if test "$build_suffix" != ""; then
1972 echo "build suffix $build_suffix"
eb94aca9 1973fi
ac63af34
DB
1974if test "$extra_version" != ""; then
1975 echo "version string suffix $extra_version"
1976fi
0db2ce77 1977echo "big-endian ${bigendian-no}"
419b8784 1978if test $arch = "x86_32" -o $arch = "x86_64"; then
af44e8e4 1979 echo "yasm ${yasm-no}"
0db2ce77
MR
1980 echo "MMX enabled ${mmx-no}"
1981 echo "CMOV enabled ${cmov-no}"
1982 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
1983 echo "EBX available ${ebx_available-no}"
1984 echo "EBP available ${ebp_available-no}"
e41e8342 1985fi
cc6a90dd 1986if test $arch = "armv4l"; then
0db2ce77
MR
1987 echo "ARMv5TE enabled ${armv5te-no}"
1988 echo "ARMv6 enabled ${armv6-no}"
f55b299a 1989 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 1990 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 1991 echo "NEON enabled ${neon-no}"
eba9ae3c 1992fi
e241ba14 1993if test $arch = "mips"; then
0db2ce77 1994 echo "MMI enabled ${mmi-no}"
e41e8342 1995fi
cc6a90dd 1996if test $arch = "powerpc"; then
0db2ce77
MR
1997 echo "AltiVec enabled ${altivec-no}"
1998 echo "dcbzl available ${dcbzl-no}"
e41e8342 1999fi
0db2ce77
MR
2000echo "gprof enabled ${gprof-no}"
2001echo "debug symbols ${debug-no}"
87a0fb62 2002echo "strip symbols ${stripping-no}"
8400d6b8 2003echo "optimizations ${optimizations-no}"
0db2ce77
MR
2004echo "static ${static-no}"
2005echo "shared ${shared-no}"
4a24ab64 2006echo "postprocessing support ${postproc-no}"
13ca50f3 2007echo "software scaler enabled ${swscale-no}"
f7679c54 2008echo "new filter support ${avfilter-no}"
81124ba0 2009echo "filters using lavformat ${avfilter_lavf-no}"
0db2ce77 2010echo "video hooking ${vhook-no}"
90be59ef 2011if enabled vhook; then
0db2ce77
MR
2012 echo "Imlib2 support ${imlib2-no}"
2013 echo "FreeType support ${freetype2-no}"
68892110 2014fi
0db2ce77 2015echo "network support ${network-no}"
90be59ef 2016if enabled network; then
0db2ce77 2017 echo "IPv6 support ${ipv6-no}"
bfd5afd8 2018fi
0db2ce77
MR
2019echo "threading support ${thread_type-no}"
2020echo "SDL support ${sdl-no}"
90be59ef 2021if enabled sdl_too_old; then
bfd5afd8
DB
2022 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
2023fi
0db2ce77
MR
2024echo "Sun medialib support ${mlib-no}"
2025echo "AVISynth enabled ${avisynth-no}"
0db2ce77
MR
2026echo "libamr-nb support ${libamr_nb-no}"
2027echo "libamr-wb support ${libamr_wb-no}"
f7b8bffe 2028echo "libdc1394 support ${libdc1394-no}"
690bfceb 2029echo "libdirac enabled ${libdirac-no}"
0db2ce77
MR
2030echo "libfaac enabled ${libfaac-no}"
2031echo "libfaad enabled ${libfaad-no}"
7e0871a7 2032echo "libfaad dlopened ${libfaadbin-no}"
0db2ce77
MR
2033echo "libgsm enabled ${libgsm-no}"
2034echo "libmp3lame enabled ${libmp3lame-no}"
2035echo "libnut enabled ${libnut-no}"
f7cd9eed 2036echo "libschroedinger enabled ${libschroedinger-no}"
0db2ce77
MR
2037echo "libtheora enabled ${libtheora-no}"
2038echo "libvorbis enabled ${libvorbis-no}"
d6bd62db
DB
2039echo "libx264 enabled ${libx264-no}"
2040echo "libxvid enabled ${libxvid-no}"
0db2ce77 2041echo "zlib enabled ${zlib-no}"
f402916e 2042echo "bzlib enabled ${bzlib-no}"
2c62e737 2043echo
de6d9b64 2044
f7679c54 2045for type in decoder encoder parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 2046 echo "Enabled ${type}s:"
f65c9da1 2047 eval list=\$$(toupper $type)_LIST
8138b9db 2048 for part in $list; do
f65c9da1
MR
2049 enabled $part && echo ${part%_*}
2050 done | sort | pr -3 -t
2051 echo
8138b9db
RP
2052done
2053
ba321adb
JK
2054license="LGPL"
2055if enabled nonfree; then
2056 license="unredistributable"
2057elif enabled gpl; then
2058 license="GPL"
2059fi
2060
2061echo "License: $license"
ca5323af 2062
cf1392e9
DB
2063echo "Creating config.mak and config.h..."
2064
29799f8b
DB
2065echo "# Automatically generated by configure - do not modify!" > config.mak
2066echo "/* Automatically generated by configure - do not modify! */" > $TMPH
9c05103f
DB
2067echo "#ifndef FFMPEG_CONFIG_H" >> $TMPH
2068echo "#define FFMPEG_CONFIG_H" >> $TMPH
0fd12426 2069echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
de6d9b64 2070
d921f03f 2071echo "FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION" >> config.mak
c9d19248 2072echo "prefix=$prefix" >> config.mak
22a324da
DB
2073echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak
2074echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak
2075echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
2076echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
2077echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
980fc7b8 2078echo "CC=$cc" >> config.mak
304d586d 2079echo "YASM=$yasmexe" >> config.mak
980fc7b8 2080echo "AR=$ar" >> config.mak
be7109c1 2081echo "RANLIB=$ranlib" >> config.mak
20369773 2082echo "LN_S=$ln_s" >> config.mak
87a0fb62 2083enabled stripping &&
3ae3b721 2084 echo "STRIP=$strip" >> config.mak ||
f25fc9b1 2085 echo "STRIP=echo ignoring strip" >> config.mak
75388c74 2086
a9b3f630 2087echo "OPTFLAGS=$CFLAGS" >> config.mak
2270b4b2 2088echo "VHOOKCFLAGS=$VHOOKCFLAGS" >> config.mak
0f3cb305 2089echo "LDFLAGS=$LDFLAGS" >> config.mak
c536cb09 2090echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 2091echo "SHFLAGS=$SHFLAGS" >> config.mak
304d586d 2092echo "YASMFLAGS=$YASMFLAGS" >> config.mak
408382a4 2093echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 2094echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 2095echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 2096echo "BUILD_STATIC=$static" >> config.mak
ce8871c2 2097echo "BUILDSUF=$build_suffix" >> config.mak
c5f14466 2098echo "FULLNAME=$FULLNAME" >> config.mak
f3ec2d46 2099echo "LIBPREF=$LIBPREF" >> config.mak
c5f14466 2100echo "LIBSUF=$LIBSUF" >> config.mak
24743a76 2101echo "LIBNAME=$LIBNAME" >> config.mak
f3ec2d46 2102echo "SLIBPREF=$SLIBPREF" >> config.mak
c5f14466
RP
2103echo "SLIBSUF=$SLIBSUF" >> config.mak
2104echo "EXESUF=$EXESUF" >> config.mak
ac63af34 2105echo "EXTRA_VERSION=$extra_version" >> config.mak
315c741d 2106echo "DEPEND_CMD=$DEPEND_CMD" >> config.mak
4dc62701 2107
90be59ef 2108if enabled bigendian; then
7483e694
DB
2109 echo "WORDS_BIGENDIAN=yes" >> config.mak
2110 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 2111fi
44161118 2112
90be59ef 2113if enabled sdl; then
7483e694
DB
2114 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
2115 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 2116fi
90be59ef 2117if enabled texi2html; then
7483e694 2118 echo "BUILD_DOC=yes" >> config.mak
146ea952 2119fi
5a872801 2120
719c8e00
MR
2121get_version(){
2122 name=$1
2123 file=$source_path/$2
147e7692
MR
2124 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
2125 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
2126 lcname=$(tolower $name)
2127 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
2128 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
2129}
2130
147e7692
MR
2131get_version LIBSWSCALE libswscale/swscale.h
2132get_version LIBPOSTPROC libpostproc/postprocess.h
2133get_version LIBAVCODEC libavcodec/avcodec.h
2134get_version LIBAVDEVICE libavdevice/avdevice.h
2135get_version LIBAVFORMAT libavformat/avformat.h
2136get_version LIBAVUTIL libavutil/avutil.h
a6601d69 2137get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 2138
5af4e0cc 2139if enabled shared; then
7483e694
DB
2140 echo "BUILD_SHARED=yes" >> config.mak
2141 echo "PIC=-fPIC -DPIC" >> config.mak
dcc01c06 2142 echo "LIBTARGET=${LIBTARGET}" >> config.mak
7483e694
DB
2143 echo "SLIBNAME=${SLIBNAME}" >> config.mak
2144 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
2145 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
d22e8442 2146 echo "SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}" >> config.mak
7483e694
DB
2147 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
2148 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
2149 echo "SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}" >> config.mak
0319c531 2150fi
d7e27559 2151echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 2152echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 2153
3d907e22
MR
2154print_config ARCH_ $TMPH config.mak $ARCH_LIST
2155print_config HAVE_ $TMPH config.mak $HAVE_LIST
7483e694
DB
2156print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
2157 $DECODER_LIST \
2158 $ENCODER_LIST \
2159 $PARSER_LIST \
2160 $BSF_LIST \
2161 $DEMUXER_LIST \
2162 $MUXER_LIST \
f7679c54 2163 $FILTER_LIST \
7483e694
DB
2164 $PROTOCOL_LIST \
2165 $INDEV_LIST \
2166 $OUTDEV_LIST \
8ac17293 2167
c13e1abd
FH
2168echo "#define restrict $_restrict" >> $TMPH
2169
bd2216e4 2170if enabled small; then
7483e694 2171 echo "#define av_always_inline" >> $TMPH
bb801c97
MN
2172fi
2173
997baf01
MR
2174echo "SRC_PATH=\"$source_path\"" >> config.mak
2175echo "SRC_PATH_BARE=$source_path" >> config.mak
2176echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 2177
8156056e 2178# Apparently it's not possible to portably echo a backslash.
3ae3b721 2179enabled asmalign_pot &&
7483e694 2180 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH ||
295b8c70 2181 printf '#define ASMALIGN(ZEROBITS) ".align 1 << " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 2182
b4d96ba2 2183echo "#define EXTERN_PREFIX \"${extern_prefix}\"" >> $TMPH
bc634f6f 2184
9c05103f
DB
2185echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
2186
b7860763 2187# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
3ae3b721
RP
2188cmp -s $TMPH config.h &&
2189 echo "config.h is unchanged" ||
2190 mv -f $TMPH config.h
3d204385 2191
cea0ac52 2192rm -f $TMPC $TMPE $TMPH $TMPO $TMPS $TMPSH
def4272a 2193
165af439 2194# build tree in object directory if source path is different from current one
90be59ef 2195if enabled source_path_used; then
165af439 2196 DIRS="\
7483e694
DB
2197 doc \
2198 libavcodec \
2199 libavcodec/alpha \
2200 libavcodec/armv4l \
2201 libavcodec/bfin \
2202 libavcodec/i386 \
2203 libavcodec/mlib \
2204 libavcodec/ppc \
2205 libavcodec/sh4 \
2206 libavcodec/sparc \
52a9cf34 2207 libavdevice \
f7679c54 2208 libavfilter \
7483e694
DB
2209 libavformat \
2210 libavutil \
2211 libpostproc \
2212 libswscale \
2213 tests \
2214 tools \
2215 vhook \
2216 "
165af439 2217 FILES="\
7483e694
DB
2218 Makefile \
2219 common.mak \
71c61f62 2220 subdir.mak \
7483e694
DB
2221 doc/texi2pod.pl \
2222 libavcodec/Makefile \
52a9cf34 2223 libavdevice/Makefile \
f7679c54 2224 libavfilter/Makefile \
7483e694
DB
2225 libavformat/Makefile \
2226 libavutil/Makefile \
2227 libpostproc/Makefile \
2228 libswscale/Makefile \
2229 "
165af439 2230 for dir in $DIRS ; do
7483e694 2231 mkdir -p $dir
165af439
MR
2232 done
2233 for f in $FILES ; do
20369773 2234 $ln_s "$source_path/$f" $f
165af439
MR
2235 done
2236fi
def4272a 2237
def4272a 2238
d0674868 2239# build pkg-config files
def4272a 2240
d0674868
DB
2241pkgconfig_generate(){
2242name=$1
e426941d 2243shortname=${name#lib}
d0674868
DB
2244comment=$2
2245version=$3
2246libs=$4
2247requires=$5
25cd5cb3 2248cat <<EOF > $name/$name.pc
3e89171a 2249prefix=$prefix
a94e666c 2250exec_prefix=\${prefix}
f2b7382c 2251libdir=$libdir
7622778e 2252includedir=$incdir
def4272a 2253
d0674868
DB
2254Name: $name
2255Description: $comment
2256Version: $version
5dcfe9f8
AH
2257Requires: $(disabled shared && echo $requires)
2258Requires.private: $(enabled shared && echo $requires)
def4272a 2259Conflicts:
12701f6e
AH
2260Libs: -L\${libdir} -l${shortname} $(disabled shared && echo $libs)
2261Libs.private: $(enabled shared && echo $libs)
76a448ed 2262Cflags: -I\${includedir}
def4272a 2263EOF
25cd5cb3 2264cat <<EOF > $name/$name-uninstalled.pc
def4272a
AJ
2265prefix=
2266exec_prefix=
46d1ff83 2267libdir=\${pcfiledir}
1d44d365 2268includedir=${source_path}
def4272a 2269
d0674868
DB
2270Name: $name
2271Description: $comment
2272Version: $version
2273Requires: $requires
def4272a 2274Conflicts:
12701f6e 2275Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2276Cflags: -I\${includedir}
2277EOF
d0674868 2278}
def4272a 2279
e426941d 2280pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
e426941d 2281pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "$pkg_requires libavutil = $LIBAVUTIL_VERSION"
e426941d 2282pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "$pkg_requires libavcodec = $LIBAVCODEC_VERSION"
e426941d 2283pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "$pkg_requires libavformat = $LIBAVFORMAT_VERSION"
3ed1a2ee 2284enabled avfilter &&
35a71f1d 2285 pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "$pkg_requires libavutil = $LIBAVUTIL_VERSION"
3ed1a2ee 2286enabled postproc &&
e426941d 2287 pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
13ca50f3 2288if enabled swscale; then
e426941d 2289 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"
6c0d0413 2290else
f436a23e 2291 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "$pkg_requires libavcodec = $LIBAVCODEC_VERSION"
25cd5cb3 2292 apply libswscale/libswscale.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2293fi