svq3: remove unused include
[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 "$1" > /dev/null 2>&1 && exec "$@"
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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
74c53c2d
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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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DB
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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DB
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]"
ae14f311 105 echo " --enable-libspeex enable Speex decoding via libspeex [default=no]"
71757822 106 echo " --enable-libtheora enable Theora encoding via libtheora [default=no]"
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107 echo " --enable-libvorbis enable Vorbis encoding via libvorbis,"
108 echo " native implementation exists [default=no]"
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DB
109 echo " --enable-libx264 enable H.264 encoding via x264 [default=no]"
110 echo " --enable-libxvid enable Xvid encoding via xvidcore,"
31235134 111 echo " native MPEG-4/Xvid encoder exists [default=no]"
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112 echo ""
113 echo "Advanced options (experts only):"
114 echo " --source-path=PATH path to source code [$source_path]"
115 echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
db6107b6 116 echo " --enable-cross-compile assume a cross-compiler is used"
4f854758 117 echo " --target-os=OS compiler targets OS [$target_os]"
74c53c2d 118 echo " --cc=CC use C compiler CC [$cc]"
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119 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
120 echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
121 echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
ac63af34 122 echo " --extra-version=STRING version string suffix []"
74c53c2d 123 echo " --build-suffix=SUFFIX suffix for application specific build []"
cc6a90dd 124 echo " --arch=ARCH select architecture [$arch]"
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125 echo " --cpu=CPU selects the minimum cpu required (affects"
126 echo " instruction selection, may crash on older CPUs)"
2b4c3615 127 echo " --enable-powerpc-perf enable performance report on PPC"
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128 echo " (requires enabling PMC)"
129 echo " --disable-mmx disable MMX usage"
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130 echo " --disable-mmx2 disable MMX2 usage"
131 echo " --disable-ssse3 disable SSSE3 usage"
1839e854 132 echo " --disable-armv5te disable armv5te usage"
edab3048 133 echo " --disable-armv6 disable armv6 usage"
f55b299a 134 echo " --disable-armvfp disable ARM VFP usage"
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135 echo " --disable-iwmmxt disable iwmmxt usage"
136 echo " --disable-altivec disable AltiVec usage"
74c53c2d 137 echo " --disable-network disable network support [default=no]"
0c7bb0e5 138 echo " --disable-ipv6 disable ipv6 support [default=no]"
74c53c2d 139 echo " --disable-zlib disable zlib [default=no]"
f402916e 140 echo " --disable-bzlib disable bzlib [default=no]"
74c53c2d 141 echo " --disable-vhook disable video hooking support"
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142 echo " --disable-mpegaudio-hp faster (but less accurate)"
143 echo " MPEG audio decoding [default=no]"
cde9e780 144 echo " --enable-gray enable full grayscale support (slower color)"
786b30af 145 echo " --disable-ffmpeg disable ffmpeg build"
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146 echo " --disable-ffserver disable ffserver build"
147 echo " --disable-ffplay disable ffplay build"
148 echo " --enable-small optimize for size instead of speed"
3abe5fbd 149 echo " --enable-hardcoded-tables use hardcoded tables instead of runtime generation"
74c53c2d 150 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
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151 echo " --disable-encoder=NAME disables encoder NAME"
152 echo " --enable-encoder=NAME enables encoder NAME"
153 echo " --disable-decoder=NAME disables decoder NAME"
154 echo " --enable-decoder=NAME enables decoder NAME"
155 echo " --disable-encoders disables all encoders"
156 echo " --disable-decoders disables all decoders"
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157 echo " --disable-muxer=NAME disables muxer NAME"
158 echo " --enable-muxer=NAME enables muxer NAME"
74c53c2d 159 echo " --disable-muxers disables all muxers"
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160 echo " --disable-demuxer=NAME disables demuxer NAME"
161 echo " --enable-demuxer=NAME enables demuxer NAME"
74c53c2d 162 echo " --disable-demuxers disables all demuxers"
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163 echo " --enable-parser=NAME enables parser NAME"
164 echo " --disable-parser=NAME disables parser NAME"
165 echo " --disable-parsers disables all parsers"
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166 echo " --enable-bsf=NAME enables bitstream filter NAME"
167 echo " --disable-bsf=NAME disables bitstream filter NAME"
168 echo " --disable-bsfs disables all bitstream filters"
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169 echo " --enable-protocol=NAME enables protocol NAME"
170 echo " --disable-protocol=NAME disables protocol NAME"
171 echo " --disable-protocols disables all protocols"
10d46dd0 172 echo " --disable-devices disables all devices"
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173 echo " --enable-filter=NAME enables filter NAME"
174 echo " --disable-filter=NAME disables filter NAME"
175 echo " --disable-filters disables all filters"
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176 echo " --list-decoders show all available decoders"
177 echo " --list-encoders show all available encoders"
178 echo " --list-muxers show all available muxers"
179 echo " --list-demuxers show all available demuxers"
180 echo " --list-parsers show all available parsers"
181 echo " --list-protocols show all available protocols"
182 echo " --list-bsfs show all available bitstream filters"
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183 echo " --list-indevs show all available input devices"
184 echo " --list-outdevs show all available output devices"
1865259f 185 echo " --list-filters show all available filters"
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186 echo
187 echo "Developer options (useful when working on FFmpeg itself):"
9c56a1f9 188 echo " --disable-debug disable debugging symbols"
b7d49373 189 echo " --enable-debug=LEVEL set the debug level [$debuglevel]"
0a622b98 190 echo " --enable-gprof enable profiling with gprof [$gprof]"
d2bbb2f7 191 echo " --disable-optimizations disable compiler optimizations"
0a622b98 192 echo " --enable-extra-warnings enable more compiler warnings"
87a0fb62 193 echo " --disable-stripping disable stripping of executables and shared libraries"
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194 echo ""
195 echo "NOTE: Object files are built at the place where configure is launched."
60e8bc13 196 exit 0
74c53c2d 197}
cf9d24ad 198
57bd82d4 199log(){
2270b4b2 200 echo "$@" >> $logfile
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201}
202
720c69da 203log_file(){
c8e9f801 204 log BEGIN $1
2270b4b2 205 pr -n -t $1 >> $logfile
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206 log END $1
207}
208
2ba042a7 209echolog(){
c8e9f801 210 log "$@"
57bd82d4 211 echo "$@"
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212}
213
214die(){
215 echolog "$@"
216 cat <<EOF
217If you think configure made a mistake, make sure you are using the latest
218version from SVN. If the latest version fails, report the problem to the
e5d8ccd7 219ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
2ba042a7 220EOF
e155a21a 221 if disabled logging; then
2ba042a7 222 cat <<EOF
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223Rerun configure with logging enabled (do not use --disable-logging), and
224include the log this produces with your report.
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225EOF
226 else
227cat <<EOF
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228Include the log file "$logfile" produced by configure as this will help
229solving the problem.
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230EOF
231 fi
cea0ac52 232 rm -f $TMPC $TMPE $TMPH $TMPO $TMPS $TMPSH
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233 exit 1
234}
235
6c6007d6 236# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 237toupper(){
6c6007d6 238 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
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MR
239}
240
4a5444db 241tolower(){
6c6007d6 242 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
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243}
244
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245set_all(){
246 value=$1
247 shift
248 for var in $*; do
249 eval $var=$value
250 done
251}
252
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253set_weak(){
254 value=$1
255 shift
256 for var; do
257 eval : \${$var:=$value}
258 done
259}
260
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261pushvar(){
262 for var in $*; do
263 eval level=\${${var}_level:=0}
264 eval ${var}_${level}="\$$var"
265 eval ${var}_level=$(($level+1))
266 done
267}
268
269popvar(){
270 for var in $*; do
271 eval level=\${${var}_level:-0}
272 test $level = 0 && continue
273 eval level=$(($level-1))
274 eval $var="\${${var}_${level}}"
275 eval ${var}_level=$level
276 eval unset ${var}_${level}
277 done
278}
279
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280enable(){
281 set_all yes $*
282}
283
284disable(){
285 set_all no $*
286}
287
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288enable_weak(){
289 set_weak yes $*
290}
291
292disable_weak(){
293 set_weak no $*
294}
295
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296do_enable_deep(){
297 for var; do
298 enabled $var && continue
299 eval sel="\$${var}_select"
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300 eval sgs="\$${var}_suggest"
301 pushvar var sgs
f9d328da 302 enable_deep $sel
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303 popvar sgs
304 enable_deep_weak $sgs
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305 popvar var
306 done
307}
308
309enable_deep(){
310 do_enable_deep $*
311 enable $*
312}
313
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MR
314enable_deep_weak(){
315 do_enable_deep $*
316 enable_weak $*
317}
318
57bd82d4 319enabled(){
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MR
320 test "${1#!}" = "$1" && op== || op=!=
321 eval test "x\$${1#!}" $op "xyes"
44161118
MR
322}
323
37970ebf 324disabled(){
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MR
325 test "${1#!}" = "$1" && op== || op=!=
326 eval test "x\$${1#!}" $op "xno"
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327}
328
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MR
329enabled_all(){
330 for opt; do
331 enabled $opt || return 1
332 done
333}
334
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DB
335disabled_all(){
336 for opt; do
337 disabled $opt || return 1
338 done
339}
340
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MR
341enabled_any(){
342 for opt; do
343 enabled $opt && return 0
344 done
345}
346
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DB
347disabled_any(){
348 for opt; do
349 disabled $opt && return 0
350 done
f7b230a7 351 return 1
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DB
352}
353
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MR
354set_default(){
355 for opt; do
356 eval test -z "\$$opt" && eval $opt=\$${opt}_default
357 done
358}
359
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360is_in(){
361 value=$1
362 shift
363 for var in $*; do
364 [ $var = $value ] && return 0
365 done
366 return 1
367}
368
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369check_deps(){
370 for cfg; do
3250003c 371 cfg="${cfg#!}"
799c9e9b
MR
372 enabled ${cfg}_checking && die "Circular dependency for $cfg."
373 disabled ${cfg}_checking && continue
374 enable ${cfg}_checking
375
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376 eval dep_all="\$${cfg}_deps"
377 eval dep_any="\$${cfg}_deps_any"
7ef3425f 378 eval dep_sel="\$${cfg}_select"
c510c7b5 379 eval dep_sgs="\$${cfg}_suggest"
799c9e9b 380
c510c7b5
MR
381 pushvar cfg dep_all dep_any dep_sel dep_sgs
382 check_deps $dep_all $dep_any $dep_sel $dep_sgs
383 popvar cfg dep_all dep_any dep_sel dep_sgs
799c9e9b 384
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MR
385 enabled_all $dep_all || disable $cfg
386 enabled_any $dep_any || disable $cfg
7ef3425f 387 disabled_any $dep_sel && disable $cfg
799c9e9b 388
4ec45764
RP
389 if enabled $cfg; then
390 eval dep_extralibs="\$${cfg}_extralibs"
391 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 392 enable_deep $dep_sel
c510c7b5 393 enable_deep_weak $dep_sgs
4ec45764
RP
394 fi
395
799c9e9b 396 disable ${cfg}_checking
30fd06be
MR
397 done
398}
399
44161118
MR
400print_config(){
401 pfx=$1
402 header=$2
403 makefile=$3
404 shift 3
405 for cfg; do
3d907e22 406 ucname="`toupper $cfg`"
44161118 407 if enabled $cfg; then
3d907e22
MR
408 echo "#define ${pfx}${ucname} 1" >> $header
409 echo "#define ENABLE_${ucname} 1" >> $header
410 echo "${pfx}${ucname}=yes" >> $makefile
411 else
412 echo "#define ENABLE_${ucname} 0" >> $header
44161118
MR
413 fi
414 done
57bd82d4
MR
415}
416
417flags_saved(){
2270b4b2 418 (: ${SAVE_CFLAGS?}) 2> /dev/null
57bd82d4
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419}
420
dcd479c0 421save_flags(){
57bd82d4 422 flags_saved && return
dcd479c0
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423 SAVE_CFLAGS="$CFLAGS"
424 SAVE_LDFLAGS="$LDFLAGS"
425 SAVE_extralibs="$extralibs"
426}
427
428restore_flags(){
f5d28d10 429 flags_saved || return
dcd479c0
MR
430 CFLAGS="$SAVE_CFLAGS"
431 LDFLAGS="$SAVE_LDFLAGS"
432 extralibs="$SAVE_extralibs"
433 unset SAVE_CFLAGS
434 unset SAVE_LDFLAGS
435 unset SAVE_extralibs
436}
437
438temp_cflags(){
439 save_flags
440 CFLAGS="$CFLAGS $*"
441}
442
443temp_ldflags(){
444 save_flags
445 LDFLAGS="$LDFLAGS $*"
446}
447
448temp_extralibs(){
449 save_flags
450 extralibs="$extralibs $*"
451}
452
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MR
453append(){
454 var=$1
455 shift
456 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
457 eval "$var=\"\$$var $*\""
458}
459
460add_cflags(){
461 append CFLAGS "$@"
462}
463
464add_ldflags(){
465 append LDFLAGS "$@"
466}
467
468add_extralibs(){
469 append extralibs "$@"
470}
471
b0cfb663 472check_cmd(){
b3cb5d51 473 log "$@"
2270b4b2 474 "$@" >> $logfile 2>&1
b0cfb663
MR
475}
476
dcd479c0 477check_cc(){
57bd82d4 478 log check_cc "$@"
2270b4b2 479 cat > $TMPC
720c69da 480 log_file $TMPC
b0cfb663 481 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
482}
483
484check_cpp(){
485 log check_cpp "$@"
2270b4b2 486 cat > $TMPC
720c69da 487 log_file $TMPC
b0cfb663 488 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
489}
490
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MR
491check_asm(){
492 log check_asm "$@"
493 name="$1"
494 asm="$2"
495 shift 2
496 check_cc "$@" <<EOF && enable $name || disable $name
be449fca 497int foo(void){ __asm__ volatile($asm); }
940f335a
MR
498EOF
499}
500
304d586d
LM
501check_yasm(){
502 log check_yasm "$@"
503 echo "$1" > $TMPS
504 log_file $TMPS
505 shift 1
506 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
507}
508
dcd479c0 509check_ld(){
57bd82d4 510 log check_ld "$@"
0607887f 511 check_cc || return
3155a644
MR
512 flags=''
513 libs=''
514 for f; do
515 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
516 done
517 check_cmd $cc $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
dcd479c0
MR
518}
519
520check_cflags(){
57bd82d4
MR
521 log check_cflags "$@"
522 check_cc "$@" <<EOF && add_cflags "$@"
dcd479c0
MR
523int x;
524EOF
525}
526
527check_ldflags(){
57bd82d4
MR
528 log check_ldflags "$@"
529 check_ld "$@" <<EOF && add_ldflags "$@"
c23a0ac8 530int main(void){ return 0; }
dcd479c0
MR
531EOF
532}
533
534check_header(){
57bd82d4 535 log check_header "$@"
dcd479c0
MR
536 header=$1
537 shift
d8bc5f06
MR
538 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
539 disable $var
540 check_cpp "$@" <<EOF && enable $var
dcd479c0
MR
541#include <$header>
542int x;
543EOF
544}
545
546check_func(){
57bd82d4 547 log check_func "$@"
dcd479c0
MR
548 func=$1
549 shift
d8bc5f06
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550 disable $func
551 check_ld "$@" <<EOF && enable $func
dcd479c0 552extern int $func();
c23a0ac8 553int main(void){ $func(); }
dcd479c0
MR
554EOF
555}
556
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DB
557check_func_headers(){
558 log check_func_headers "$@"
f8d7b072
MR
559 headers=$1
560 func=$2
561 shift 2
562 disable $func
563 incs=""
564 for hdr in $headers; do
565 incs="$incs
566#include <$hdr>"
567 done
568 check_ld "$@" <<EOF && enable $func
569$incs
d6773f56 570int main(int argc, char **argv){
f8d7b072
MR
571 (void) $func;
572 return 0;
573}
574EOF
575}
576
a5344cf7
SS
577check_cpp_condition(){
578 log check_cpp_condition "$@"
579 header=$1
580 condition=$2
581 check_cpp <<EOF
582#include <$header>
583#if !($condition)
584#error "unsatisfied condition: $condition"
585#endif
586EOF
587}
588
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MR
589check_lib(){
590 log check_lib "$@"
591 header="$1"
592 func="$2"
593 shift 2
fcfcde17
MR
594 temp_extralibs "$@"
595 check_header $header && check_func $func && add_extralibs "$@"
596 err=$?
597 restore_flags
598 return $err
57bd82d4
MR
599}
600
f8d7b072
MR
601check_lib2(){
602 log check_lib2 "$@"
603 headers="$1"
604 func="$2"
605 shift 2
606 temp_extralibs "$@"
2446d3d6 607 check_func_headers "$headers" $func && add_extralibs "$@"
f8d7b072
MR
608 err=$?
609 restore_flags
610 return $err
611}
612
dcd479c0 613check_exec(){
2270b4b2 614 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
615}
616
7dfef245
MR
617check_exec_crash(){
618 code=`cat`
619
620 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
621 # are safe but may not be available everywhere. Thus we use
622 # raise(SIGTERM) instead. The check is run in a subshell so we
623 # can redirect the "Terminated" message from the shell. SIGBUS
624 # is not defined by standard C so it is used conditionally.
625
2270b4b2 626 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
627#include <signal.h>
628static void sighandler(int sig){
629 raise(SIGTERM);
630}
e5af4a11 631int main(void){
7dfef245
MR
632 signal(SIGILL, sighandler);
633 signal(SIGFPE, sighandler);
634 signal(SIGSEGV, sighandler);
635#ifdef SIGBUS
636 signal(SIGBUS, sighandler);
637#endif
638 { $code }
639}
640EOF
641}
642
72be9e73
DY
643check_type(){
644 log check_type "$@"
645 headers=$1
646 type=$2
647 shift 2
648 disable $type
649 incs=""
650 for hdr in $headers; do
651 incs="$incs
652#include <$hdr>"
653 done
654 check_cc "$@" <<EOF && enable $type
655$incs
656$type v;
657EOF
658}
659
57bd82d4
MR
660require(){
661 name="$1"
662 header="$2"
663 func="$3"
664 shift 3
665 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
666}
667
f8d7b072
MR
668require2(){
669 name="$1"
670 headers="$2"
671 func="$3"
672 shift 3
673 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
674}
675
eea50282
MR
676check_foo_config(){
677 cfg=$1
678 pkg=$2
679 header=$3
680 func=$4
681 shift 4
682 disable $cfg
683 check_cmd ${pkg}-config --version
684 err=$?
685 if test "$err" = 0; then
686 temp_cflags `${pkg}-config --cflags`
687 temp_extralibs `${pkg}-config --libs`
688 check_lib "$@" $header $func && enable $cfg
689 fi
690 return $err
691}
692
c505dd31
MR
693apply(){
694 file=$1
695 shift
696 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
697}
698
dcd61286
DB
699# CONFIG_LIST contains configurable options, while HAVE_LIST is for
700# system-dependent things.
701
4a0d6686
AJ
702COMPONENT_LIST="
703 bsfs
704 decoders
705 demuxers
706 encoders
3cde40aa 707 filters
c552605c 708 indevs
4a0d6686 709 muxers
c552605c 710 outdevs
4a0d6686
AJ
711 parsers
712 protocols
713"
714
715CONFIG_LIST="
716 $COMPONENT_LIST
f7679c54
VS
717 avfilter
718 avfilter_lavf
c88f5d72
MR
719 avisynth
720 beos_netserver
f402916e 721 bzlib
c88f5d72
MR
722 ffmpeg
723 ffplay
724 ffserver
1848f7d9 725 fft
4f034993 726 golomb
c88f5d72 727 gpl
ecfc4f44 728 gprof
d8d0d0b2 729 gray
3abe5fbd 730 hardcoded_tables
c88f5d72 731 ipv6
f5a756ef
DB
732 libamr_nb
733 libamr_wb
f7b8bffe 734 libdc1394
690bfceb 735 libdirac
2eed5a46
DB
736 libfaac
737 libfaad
738 libfaadbin
c88f5d72 739 libgsm
6ebe07fb 740 libmp3lame
c88f5d72 741 libnut
f7cd9eed 742 libschroedinger
ae14f311 743 libspeex
150d2772 744 libtheora
c88f5d72 745 libvorbis
1cc60c47
DB
746 libx264
747 libxvid
47a158cb 748 mdct
c88f5d72 749 memalign_hack
a8150374 750 mlib
c88f5d72
MR
751 mpegaudio_hp
752 network
3fe142e2 753 nonfree
4a24ab64 754 postproc
2b4c3615 755 powerpc_perf
bd2216e4 756 small
13ca50f3 757 swscale
c88f5d72 758 vhook
56a059ac 759 x11grab
c88f5d72 760 zlib
4a0d6686 761"
c88f5d72 762
8eee7025
DB
763THREADS_LIST='
764 beosthreads
d22e8442 765 os2threads
8eee7025
DB
766 pthreads
767 w32threads
768'
769
3f5b56e5
MR
770ARCH_LIST='
771 alpha
772 armv4l
773 bfin
774 ia64
775 m68k
776 mips
777 parisc
778 powerpc
779 s390
780 sh4
781 sparc
782 sparc64
783 x86
784 x86_32
785 x86_64
786'
787
788ARCH_EXT_LIST='
1ac9331a 789 altivec
1ac9331a 790 armv5te
edab3048 791 armv6
f55b299a 792 armvfp
3f5b56e5
MR
793 iwmmxt
794 mmi
795 mmx
d7f0920b 796 mmx2
6b18d278 797 neon
9eeed841 798 ssse3
bd9d34a0 799 vis
3f5b56e5
MR
800'
801
802HAVE_LIST="
803 $ARCH_EXT_LIST
804 $THREADS_LIST
805 altivec_h
c9fdab0d 806 arpa_inet_h
6bd859d6 807 bswap
ecf97f22 808 closesocket
1ac9331a 809 cmov
e16e49ac 810 conio_h
c88f5d72 811 dcbzl
f8aa696f
DB
812 dev_bktr_ioctl_bt848_h
813 dev_bktr_ioctl_meteor_h
814 dev_ic_bt8xx_h
815 dev_video_meteor_ioctl_meteor_h
816 dev_video_bktr_ioctl_bt848_h
18b67ae5 817 dlfcn_h
c88f5d72 818 dlopen
bc574408 819 dos_paths
245626d0
DB
820 ebp_available
821 ebx_available
c2a29455 822 fast_64bit
7073e9fc 823 fast_cmov
7b829d2a 824 fast_unaligned
9d99cc5a 825 fork
c88f5d72 826 freetype2
da9e86f8 827 gethrtime
4e68cb8a 828 GetProcessTimes
66be5b45 829 getrusage
c88f5d72 830 imlib2
2e1913b1 831 inet_aton
61d251db 832 inline_asm
0b4a1821
AS
833 libdc1394_1
834 libdc1394_2
a33cab3a
MK
835 llrint
836 lrint
c88f5d72 837 lrintf
f8aa696f
DB
838 machine_ioctl_bt848_h
839 machine_ioctl_meteor_h
c88f5d72
MR
840 malloc_h
841 memalign
6ffa87d3 842 mkstemp
b4e806b2 843 pld
9cafbd6c 844 ppc64
a33cab3a
MK
845 round
846 roundf
c88f5d72
MR
847 sdl
848 sdl_video_size
72be9e73 849 socklen_t
deb29777 850 soundcard_h
f8cda19e 851 poll_h
b58412f1 852 sys_mman_h
b091aa44 853 sys_resource_h
81644c2e 854 sys_select_h
deb29777 855 sys_soundcard_h
1b6e8b73 856 sys_videoio_h
e16e49ac 857 termios_h
b265431e 858 threads
6ff3f3e7 859 winsock2_h
304d586d 860 yasm
0cb78cef 861"
44161118 862
b6bb00b0
MR
863# options emitted with CONFIG_ prefix but not available on command line
864CONFIG_EXTRA="
865 fft_mmx
866"
867
520cc7f1 868CMDLINE_SELECT="
3f5b56e5 869 $ARCH_EXT_LIST
520cc7f1 870 $CONFIG_LIST
8eee7025 871 $THREADS_LIST
db6107b6 872 cross_compile
520cc7f1
MR
873 debug
874 extra_warnings
8c6afa4d 875 logging
d2bbb2f7 876 optimizations
520cc7f1
MR
877 shared
878 static
87a0fb62 879 stripping
520cc7f1 880"
426be5dc
DB
881
882PATHS_LIST='
d156bede 883 bindir
26759c44
MR
884 incdir
885 libdir
26759c44
MR
886 mandir
887 prefix
888 shlibdir
426be5dc
DB
889'
890
891CMDLINE_SET="
892 $PATHS_LIST
893 arch
894 build_suffix
895 cc
896 cpu
897 cross_prefix
ac63af34 898 extra_version
426be5dc 899 logfile
26759c44
MR
900 source_path
901 target_os
426be5dc 902"
520cc7f1 903
912f3148
DB
904# code dependency declarations
905
9eeed841
MR
906# architecture extensions
907altivec_deps="powerpc"
908armv5te_deps="armv4l"
909armv6_deps="armv4l"
f55b299a 910armvfp_deps="armv4l"
9eeed841 911iwmmxt_deps="armv4l"
e241ba14 912mmi_deps="mips"
9eeed841 913mmx_deps="x86"
fbef871d 914mmx2_deps="x86 mmx"
6b18d278 915neon_deps="armv4l"
9eeed841 916ssse3_deps="x86"
bd9d34a0 917vis_deps="sparc"
9eeed841 918
b6bb00b0
MR
919# common features
920fft_suggest="fft_mmx"
921fft_mmx_deps="mmx yasm"
922
912f3148 923# decoders / encoders
47a158cb 924aac_decoder_select="fft mdct"
d8d12c15 925ac3_decoder_deps="gpl"
47a158cb
MR
926ac3_decoder_select="fft mdct"
927atrac3_decoder_select="fft mdct"
4f034993 928cavs_decoder_select="golomb"
47a158cb
MR
929cook_decoder_select="fft mdct"
930dca_decoder_select="fft mdct"
33a0dd37 931dxa_decoder_deps="zlib"
406ab5cc 932eac3_decoder_deps="gpl"
47a158cb 933eac3_decoder_select="fft mdct"
4f034993
MR
934ffv1_decoder_select="golomb"
935flac_decoder_select="golomb"
936flac_encoder_select="golomb"
30fd06be 937flashsv_decoder_deps="zlib"
773be23a 938flashsv_encoder_deps="zlib"
4f034993 939h264_decoder_select="golomb"
47a158cb 940imc_decoder_select="fft mdct"
4f034993
MR
941jpegls_decoder_select="golomb"
942jpegls_encoder_select="golomb"
943loco_decoder_select="golomb"
30fd06be 944mpeg_xvmc_decoder_deps="xvmc"
47a158cb
MR
945nellymoser_decoder_select="fft mdct"
946nellymoser_encoder_select="fft mdct"
30fd06be
MR
947png_decoder_deps="zlib"
948png_encoder_deps="zlib"
47a158cb 949qdm2_decoder_select="fft mdct"
4f034993
MR
950shorten_decoder_select="golomb"
951sonic_decoder_select="golomb"
952sonic_encoder_select="golomb"
953sonic_ls_encoder_select="golomb"
954svq3_decoder_select="golomb"
47a158cb
MR
955vorbis_decoder_select="fft mdct"
956vorbis_encoder_select="fft mdct"
957wmav1_decoder_select="fft mdct"
958wmav1_encoder_select="fft mdct"
959wmav2_decoder_select="fft mdct"
960wmav2_encoder_select="fft mdct"
30fd06be
MR
961zmbv_decoder_deps="zlib"
962zmbv_encoder_deps="zlib"
963
912f3148 964# external libraries
f5a756ef
DB
965libamr_nb_decoder_deps="libamr_nb"
966libamr_nb_encoder_deps="libamr_nb"
967libamr_wb_decoder_deps="libamr_wb"
968libamr_wb_encoder_deps="libamr_wb"
1b71f045 969libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 970libdirac_encoder_deps="libdirac"
c9171a83 971libfaac_encoder_deps="libfaac"
69ddbd1d 972libfaad_decoder_deps="libfaad"
4ec45764 973libfaadbin_decoder_extralibs='$ldl'
299c77d5
MR
974libgsm_decoder_deps="libgsm"
975libgsm_encoder_deps="libgsm"
8ffed8d8
MR
976libgsm_ms_decoder_deps="libgsm"
977libgsm_ms_encoder_deps="libgsm"
1cc60c47 978libmp3lame_encoder_deps="libmp3lame"
f7cd9eed
AS
979libschroedinger_decoder_deps="libschroedinger"
980libschroedinger_encoder_deps="libschroedinger"
ae14f311 981libspeex_decoder_deps="libspeex"
150d2772 982libtheora_encoder_deps="libtheora"
b0caf888 983libvorbis_encoder_deps="libvorbis"
1cc60c47
DB
984libx264_encoder_deps="libx264"
985libxvid_encoder_deps="libxvid"
13566c31 986mpeg4aac_decoder_deps="libfaad"
30fd06be 987
912f3148 988# demuxers / muxers
03a76ba9 989ac3_demuxer_deps="ac3_parser"
50383e88 990audio_beos_demuxer_deps="audio_beos"
4ec45764 991audio_beos_demuxer_extralibs="-lmedia -lbe"
50383e88 992audio_beos_muxer_deps="audio_beos"
4ec45764 993audio_beos_muxer_extralibs="-lmedia -lbe"
53b73365 994avisynth_demuxer_deps="avisynth"
73483024 995bktr_demuxer_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
17ac9f1c 996dirac_demuxer_deps="dirac_parser"
fe9bb347 997dv1394_demuxer_deps="dv1394 dv_demuxer"
f7b8bffe 998libdc1394_demuxer_deps="libdc1394"
d7c59247
DB
999libnut_demuxer_deps="libnut"
1000libnut_muxer_deps="libnut"
4bd8e17c 1001mp3_demuxer_deps="mpegaudio_parser"
c7682de0
RP
1002oss_demuxer_deps_any="soundcard_h sys_soundcard_h"
1003oss_muxer_deps_any="soundcard_h sys_soundcard_h"
30fd06be 1004redir_demuxer_deps="network"
8eb793c4 1005rtp_muxer_deps="network rtp_protocol"
95c21842
LA
1006rtsp_demuxer_deps="sdp_demuxer"
1007sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
06e31011 1008v4l_demuxer_deps="linux_videodev_h"
1b6e8b73 1009v4l2_demuxer_deps_any="linux_videodev2_h sys_videoio_h"
c2345207
RP
1010vfwcap_demuxer_deps="capCreateCaptureWindow"
1011vfwcap_demuxer_extralibs="-lvfw32"
06eab4ba 1012x11_grab_device_demuxer_deps="x11grab XShmCreateImage"
4ec45764 1013x11_grab_device_demuxer_extralibs="-lX11 -lXext"
30fd06be 1014
912f3148 1015# protocols
c08fb000
AB
1016http_protocol_deps="network"
1017rtp_protocol_deps="udp_protocol"
1018tcp_protocol_deps="network"
1019udp_protocol_deps="network"
1020
f7679c54 1021# filters
81124ba0 1022movie_filter_deps="avfilter_lavf"
f7679c54 1023
912f3148 1024# programs
fa859b4d 1025ffplay_deps="sdl"
6ad42348 1026ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764
RP
1027ffserver_extralibs='$ldl'
1028vhook_extralibs='$ldl'
a2830dca 1029
912f3148 1030
de6d9b64 1031# default parameters
8a608357 1032
2ba042a7 1033logfile="config.err"
8a608357
MR
1034
1035# installation paths
c9d19248
MR
1036prefix_default="/usr/local"
1037bindir_default='${prefix}/bin'
1038incdir_default='${prefix}/include'
1039libdir_default='${prefix}/lib'
1040mandir_default='${prefix}/share/man'
1041shlibdir_default="$libdir_default"
8a608357
MR
1042
1043# toolchain
13c7df3d 1044cc_default="gcc"
304d586d 1045yasmexe="yasm"
de6d9b64 1046ar="ar"
503d5b58 1047nm="nm"
be7109c1 1048ranlib="ranlib"
0f3cb305 1049strip="strip"
8a608357 1050asmalign_pot="unknown"
20369773 1051ln_s="ln -sf"
304d586d 1052objformat="elf"
8a608357
MR
1053
1054# machine
cc6a90dd 1055arch=`uname -m`
38d0a8aa 1056cpu="generic"
8a608357 1057
8a608357 1058# OS
4f854758 1059target_os=$(tolower $(uname -s))
8a608357 1060
8a608357 1061# libraries
f402916e 1062enable bzlib
497237c7 1063enable zlib
8a608357
MR
1064
1065# configurable options
497237c7 1066enable debug
497237c7
RP
1067enable ffmpeg
1068enable ffplay
1069enable ffserver
1070enable ipv6
497237c7
RP
1071enable mpegaudio_hp
1072enable network
8400d6b8 1073enable optimizations
497237c7 1074enable protocols
530dc538 1075enable static
87a0fb62 1076enable stripping
8a608357
MR
1077vhook="default"
1078
8a608357 1079# build settings
11a9d3e8 1080add_cflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
9987769a 1081SHFLAGS='-shared -Wl,-soname,$$(@F)'
cab3ef82 1082VHOOKSHFLAGS='$(SHFLAGS)'
c536cb09 1083FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1084LIBPREF="lib"
1085LIBSUF=".a"
c5f14466
RP
1086FULLNAME='$(NAME)$(BUILDSUF)'
1087LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1088SLIBPREF="lib"
1089SLIBSUF=".so"
c5f14466 1090SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1091SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1092SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
24743a76 1093LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 1094
0d7dca36
DB
1095# gcc stupidly only outputs the basename of targets with -MM, but we need the
1096# full relative path for objects in subdirectories for non-recursive Make.
ec0bd3b9 1097DEPEND_CMD='$(CC) $(CFLAGS) -MM -MG $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," -e "s,\\([[:space:]]\\)\\(version\\.h\\),\\1\$$(BUILD_ROOT_REL)/\\2,"'
315c741d 1098
c597172e
MR
1099# find source path
1100source_path="`dirname \"$0\"`"
497237c7 1101enable source_path_used
c597172e
MR
1102if test -z "$source_path" -o "$source_path" = "." ; then
1103 source_path="`pwd`"
497237c7 1104 disable source_path_used
c597172e
MR
1105else
1106 source_path="`cd \"$source_path\"; pwd`"
1107 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1108 die "Out of tree builds are impossible with whitespace in source path."
c597172e
MR
1109fi
1110
c597172e
MR
1111FFMPEG_CONFIGURATION="$@"
1112
73ef8980
MR
1113find_things(){
1114 thing=$1
1115 pattern=$2
1116 file=$source_path/$3
932ccf39 1117 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1118}
1119
1120ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1121DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
1122PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1123BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1124MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1125DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
1126OUTDEV_LIST=$(find_things muxer _MUX libavdevice/alldevices.c)
1127INDEV_LIST=$(find_things demuxer DEMUX libavdevice/alldevices.c)
1128PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1129FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1130
7483e694
DB
1131enable $ARCH_EXT_LIST \
1132 $DECODER_LIST \
1133 $ENCODER_LIST \
1134 $PARSER_LIST \
1135 $BSF_LIST \
1136 $DEMUXER_LIST \
1137 $MUXER_LIST \
f7679c54 1138 $FILTER_LIST \
7483e694
DB
1139 $PROTOCOL_LIST \
1140 $INDEV_LIST \
1141 $OUTDEV_LIST \
c597172e
MR
1142
1143die_unknown(){
1144 echo "Unknown option \"$1\"."
1145 echo "See $0 --help for available options."
1146 exit 1
1147}
1148
794f8e97 1149show_list() {
bf0c4afa
RP
1150 suffix=_$1
1151 shift
1152 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort
794f8e97
PI
1153 exit 0
1154}
1155
c597172e 1156for opt do
7483e694
DB
1157 optval="${opt#*=}"
1158 case "$opt" in
7483e694
DB
1159 --extra-cflags=*) add_cflags "$optval"
1160 ;;
1161 --extra-ldflags=*) add_ldflags "$optval"
1162 ;;
1163 --extra-libs=*) add_extralibs "$optval"
1164 ;;
8fb1cb58 1165 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1166 ;;
40bcf4c7
BL
1167 --enable-debug=*) debuglevel="$optval"
1168 ;;
7483e694
DB
1169 --enable-*=*|--disable-*=*)
1170 eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
1171 case "$thing" in
81124ba0 1172 encoder|decoder|muxer|demuxer|parser|bsf|protocol|filter) $action ${optval}_${thing} ;;
7483e694
DB
1173 *) die_unknown "$opt" ;;
1174 esac
1175 ;;
1176 --enable-?*|--disable-?*)
1177 eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
e3773a55
MR
1178 if is_in $option $COMPONENT_LIST; then
1179 eval $action \$$(toupper ${option%s})_LIST
1180 elif is_in $option $CMDLINE_SELECT; then
1181 $action $option
1182 else
1183 die_unknown $opt
1184 fi
7483e694
DB
1185 ;;
1186 --list-*)
1187 NAME="${opt#--list-}"
1188 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1189 NAME=${NAME%s}
1190 eval show_list $NAME \$$(toupper $NAME)_LIST
1191 ;;
1192 --help|-h) show_help
1193 ;;
1194 *)
884a36a7 1195 optname="${opt%%=*}"
26759c44
MR
1196 optname="${optname#--}"
1197 optname=$(echo "$optname" | sed 's/-/_/g')
1198 is_in $optname $CMDLINE_SET || die_unknown $opt
1199 eval $optname='$optval'
7483e694
DB
1200 ;;
1201 esac
c597172e
MR
1202done
1203
bcea99bb
MR
1204disabled logging && logfile=/dev/null
1205
1206echo "# $0 $@" > $logfile
1207set >> $logfile
1208
13c7df3d 1209cc_default="${cross_prefix}${cc_default}"
304d586d 1210yasmexe="${cross_prefix}${yasmexe}"
adb2b908
RP
1211ar="${cross_prefix}${ar}"
1212nm="${cross_prefix}${nm}"
1213ranlib="${cross_prefix}${ranlib}"
1214strip="${cross_prefix}${strip}"
1215
13c7df3d
MR
1216set_default cc
1217
e4e69e0b
MR
1218# set temporary file name
1219if test ! -z "$TMPDIR" ; then
1220 TMPDIR1="${TMPDIR}"
1221elif test ! -z "$TEMPDIR" ; then
1222 TMPDIR1="${TEMPDIR}"
1223else
1224 TMPDIR1="/tmp"
1225fi
1226
1227TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
1228TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}${EXESUF}"
1229TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
1230TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
1231TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
1232TMPSH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.sh"
1233
e9b9a2f8
MN
1234check_cflags -std=c99
1235
b24dbcbd
RP
1236case "$arch" in
1237 i386|i486|i586|i686|i86pc|BePC)
1238 arch="x86_32"
1239 enable fast_unaligned
1240 ;;
1241 x86_64|amd64)
1242 arch="x86_32"
1243 enable fast_unaligned
1244 check_cc <<EOF && enable fast_64bit && arch="x86_64"
1245 int test[sizeof(char*) - 7];
1246EOF
1247 ;;
1248 # armv4l is a subset of armv[567]*l
1249 arm|armv[4567]*l)
1250 arch="armv4l"
1251 ;;
1252 alpha)
1253 arch="alpha"
1254 enable fast_64bit
1255 ;;
1256 "Power Macintosh"|ppc|powerpc)
1257 arch="powerpc"
aa8bc0f1 1258 enable fast_unaligned
b24dbcbd
RP
1259 ;;
1260 ppc64)
1261 arch="powerpc"
1262 enable fast_64bit
aa8bc0f1 1263 enable fast_unaligned
b24dbcbd
RP
1264 ;;
1265 mips|mipsel|IP*)
1266 arch="mips"
1267 ;;
1268 sun4u|sparc64)
1269 arch="sparc64"
1270 enable fast_64bit
1271 ;;
1272 sparc)
1273 arch="sparc"
1274 ;;
1275 sh4)
1276 arch="sh4"
1277 ;;
1278 parisc)
1279 arch="parisc"
1280 ;;
1281 parisc64)
1282 arch="parisc"
1283 enable fast_64bit
1284 ;;
1285 s390|s390x)
1286 arch="s390"
1287 ;;
1288 m68k)
1289 arch="m68k"
1290 ;;
1291 ia64)
1292 arch="ia64"
1293 enable fast_64bit
1294 ;;
1295 bfin)
1296 arch="bfin"
1297 ;;
1298 *)
1299 arch="unknown"
1300 ;;
1301esac
1302
1303enable $arch
1304enabled_any x86_32 x86_64 && enable x86
1305enabled sparc64 && enable sparc
1306
7483e694 1307# OS specific
4f854758 1308case $target_os in
7483e694 1309 beos|haiku|zeta)
c9d19248 1310 prefix_default="$HOME/config"
7483e694
DB
1311 # helps building libavcodec
1312 add_cflags "-DPIC -fomit-frame-pointer"
1313 # 3 gcc releases known for BeOS, each with ugly bugs
1314 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1315 case "$gcc_version" in
1316 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1317 disable mmx
1318 ;;
1319 *20010315*) echo "BeBits gcc"
1320 add_cflags "-fno-expensive-optimizations"
1321 ;;
1322 esac
7483e694
DB
1323 SHFLAGS=-nostart
1324 # enable BeOS things
1325 enable audio_beos
1326 # no need for libm, but the inet stuff
1327 # Check for BONE
1328 # XXX: actually should check for NOT net_server
78fe7631 1329 if echo $BEINCLUDES | grep -q 'headers/be/bone'; then
7483e694
DB
1330 network_extralibs="-lbind -lsocket"
1331 else
1332 enable beos_netserver
1333 network_extralibs="-lnet"
1334 fi ;;
1335 sunos)
1336 FFSERVERLDFLAGS=""
9987769a 1337 SHFLAGS='-shared -Wl,-h,$$(@F)'
7483e694
DB
1338 network_extralibs="-lsocket -lnsl"
1339 ;;
1340 netbsd)
1341 oss_demuxer_extralibs="-lossaudio"
1342 oss_muxer_extralibs="-lossaudio"
1343 ;;
1344 openbsd)
1345 disable need_memalign
1346 LIBOBJFLAGS='$(PIC)'
7483e694
DB
1347 SHFLAGS='-shared'
1348 SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF).$(LIBVERSION)'
1349 SLIBNAME_WITH_VERSION='$(SLIBNAME)'
1350 SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
1351 oss_demuxer_extralibs="-lossaudio"
1352 oss_muxer_extralibs="-lossaudio"
1353 ;;
1354 freebsd)
1355 disable need_memalign
1356 ;;
1357 bsd/os)
1358 osextralibs="-lpoll -lgnugetopt"
1359 strip="strip -d"
1360 ;;
1361 darwin)
1362 disable need_memalign
0138c54e 1363 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
9987769a 1364 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(SHLIBDIR)/vhook/$$(@F)'
7483e694
DB
1365 strip="strip -x"
1366 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1367 SLIBSUF=".dylib"
1368 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
1369 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
1370 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 1371 objformat="macho"
1b0f6fb8 1372 enabled x86_64 && objformat="macho64"
7483e694
DB
1373 ;;
1374 mingw32*)
4f854758 1375 target_os=mingw32
dcc01c06
RP
1376 LIBTARGET=i386
1377 if test $arch = x86_64; then
1378 disable need_memalign
1379 LIBTARGET=x64
1380 fi
fbd971a4 1381 shlibdir_default="$bindir_default"
7483e694
DB
1382 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1383 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
13ca50f3 1384 if enabled swscale; then
7483e694
DB
1385 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1386 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1387 fi
1388 disable ffserver
1389 SLIBPREF=""
1390 SLIBSUF=".dll"
1391 EXESUF=".exe"
1392 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1393 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
dcc01c06 1394 SLIB_EXTRA_CMD='-lib /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159
RP
1395 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
1396 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"'
7483e694 1397 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
71c61f62 1398 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
304d586d 1399 objformat="win32"
bc574408 1400 enable dos_paths
7483e694
DB
1401 ;;
1402 cygwin*)
4f854758 1403 target_os=cygwin
fbd971a4 1404 shlibdir_default="$bindir_default"
7483e694
DB
1405 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1406 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
13ca50f3 1407 if enabled swscale; then
7483e694
DB
1408 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1409 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1410 fi
1411 EXESUF=".exe"
1412 SLIBPREF="cyg"
1413 SLIBSUF=".dll"
1414 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1415 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1416 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 1417 objformat="win32"
bc574408 1418 enable dos_paths
7483e694 1419 ;;
4f365f37 1420 *-dos|freedos|opendos)
4f365f37
MK
1421 disable ffplay ffserver vhook
1422 disable $INDEV_LIST $OUTDEV_LIST
1423 network_extralibs="-lsocket"
1424 EXESUF=".exe"
304d586d 1425 objformat="win32"
bc574408 1426 enable dos_paths
4f365f37 1427 ;;
7483e694 1428 linux)
7483e694
DB
1429 enable dv1394
1430 ;;
1431 irix*)
4f854758 1432 target_os=irix
7483e694
DB
1433 ranlib="echo ignoring ranlib"
1434 ;;
d22e8442 1435 os/2*)
d22e8442
DY
1436 strip="lxlite"
1437 ln_s="cp -f"
d22e8442
DY
1438 EXESUF=".exe"
1439 FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
71c61f62 1440 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 1441 FFSERVERLDFLAGS=""
287d3b13 1442 LIBSUF="_s.a"
d22e8442
DY
1443 SLIBPREF=""
1444 SLIBSUF=".dll"
1445 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1446 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
1447 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
1448 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
1449 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
1450 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
1451 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
1452 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
1453 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
1454 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
1455 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 1456 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
c6eed369 1457 disable vhook
bc574408 1458 enable dos_paths
d22e8442 1459 ;;
269820f1
PR
1460 interix)
1461 disable vhook
1462 ;;
d22e8442 1463
7483e694 1464 *)
4f854758 1465 target_os="${target_os}-UNKNOWN"
7483e694
DB
1466 ;;
1467esac
1468
c9d19248
MR
1469set_default $PATHS_LIST
1470
c597172e 1471add_extralibs $osextralibs
de6d9b64 1472
28d8e661
DB
1473# Combine FFLDFLAGS and the LDFLAGS environment variable.
1474LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1475
497237c7 1476test -n "$cross_prefix" && enable cross_compile
1ea46bed 1477
320d060a 1478# we need to build at least one lib type
93b3c083 1479if ! enabled_any static shared; then
320d060a
DB
1480 cat <<EOF
1481At least one library type must be built.
1482Specify --enable-static to build the static libraries or --enable-shared to
1483build the shared libraries as well. To only build the shared libraries specify
1484--disable-static in addition to --enable-shared.
1485EOF
1486 exit 1;
1487fi
1488
abc4e572 1489disabled static && LIBNAME=""
2a320695 1490
a2234ceb
RP
1491if enabled_any libfaad libfaadbin ; then
1492 if check_header faad.h; then
295b8c70 1493 check_cc <<EOF
a2234ceb
RP
1494#include <faad.h>
1495#ifndef FAAD2_VERSION
1496ok faad1
1497#endif
db817cf3 1498int main(void) { return 0; }
a2234ceb
RP
1499EOF
1500 test $? = 0 && enable libfaad2
1501 else
ff3dac65 1502 die "FAAD test failed."
a2234ceb
RP
1503 fi
1504fi
1505
1506
93b3c083 1507if ! enabled gpl; then
54118497
RP
1508 die_gpl_disabled(){
1509 name=$1
1510 shift
1511 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1512 }
4a24ab64 1513 die_gpl_disabled "The Postprocessing code" postproc
1cc60c47
DB
1514 die_gpl_disabled "libx264" libx264
1515 die_gpl_disabled "libxvidcore" libxvid
54118497
RP
1516 die_gpl_disabled "FAAD2" libfaad2
1517 die_gpl_disabled "The X11 grabber" x11grab
13ca50f3 1518 die_gpl_disabled "The software scaler" swscale
ebb810d9 1519fi
b2e3c528 1520
3fe142e2
DB
1521if ! enabled nonfree && enabled_any libamr_nb libamr_wb; then
1522 die "libamr is nonfree and --enable-nonfree is not specified."
1523fi
1524
9eeed841 1525check_deps $ARCH_EXT_LIST
0f3cb305 1526
5d323602
MR
1527test -z "$need_memalign" && need_memalign="$mmx"
1528
cf9d24ad 1529#Darwin CC versions
4f854758 1530if test $target_os = darwin; then
3dddba4b 1531 if $cc -v 2>&1 | grep -q xlc; then
30a3e5d4 1532 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
cf9d24ad 1533 else
8541cc27 1534 add_cflags "-pipe"
26c1b3be
DB
1535 check_cflags "-force_cpusubtype_ALL"
1536 check_cflags "-Wno-sign-compare"
f946a9a4 1537 enabled shared || check_cflags -mdynamic-no-pic
cf9d24ad 1538 fi
2a1a6b64
MN
1539fi
1540
40617a6d 1541disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 1542
a4adb608 1543# Add processor-specific flags
38d0a8aa 1544if test $cpu != "generic"; then
bc8ec47b
MR
1545 warn_altivec(){
1546 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1547 }
38d0a8aa 1548 case $cpu in
bb270c08 1549 601|ppc601|PowerPC601)
1c5d830c 1550 add_cflags "-mcpu=601"
bc8ec47b 1551 warn_altivec enabled PPC601
bb270c08
DB
1552 ;;
1553 603*|ppc603*|PowerPC603*)
1c5d830c 1554 add_cflags "-mcpu=603"
bc8ec47b 1555 warn_altivec enabled PPC603
bb270c08
DB
1556 ;;
1557 604*|ppc604*|PowerPC604*)
1c5d830c 1558 add_cflags "-mcpu=604"
bc8ec47b 1559 warn_altivec enabled PPC604
bb270c08
DB
1560 ;;
1561 G3|g3|75*|ppc75*|PowerPC75*)
1c5d830c 1562 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
bc8ec47b 1563 warn_altivec enabled PPC75x
bb270c08
DB
1564 ;;
1565 G4|g4|745*|ppc745*|PowerPC745*)
1c5d830c 1566 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
bc8ec47b 1567 warn_altivec disabled PPC745x
bb270c08
DB
1568 ;;
1569 74*|ppc74*|PowerPC74*)
1c5d830c 1570 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
bc8ec47b 1571 warn_altivec disabled PPC74xx
bb270c08
DB
1572 ;;
1573 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1c5d830c 1574 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
bc8ec47b 1575 warn_altivec disabled PPC970
9cafbd6c 1576 enable ppc64
bb270c08 1577 ;;
e07e357d
LB
1578 Cell|CELL|cell)
1579 add_cflags "-mcpu=cell"
1580 warn_altivec disabled Cell
9cafbd6c 1581 enable ppc64
e07e357d 1582 ;;
e7768fc5
GP
1583 # targets that do NOT support conditional mov (cmov)
1584 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
38d0a8aa 1585 add_cflags "-march=$cpu"
497237c7 1586 disable cmov
e7768fc5
GP
1587 ;;
1588 # targets that do support conditional mov (cmov)
416519dd 1589 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
e7768fc5 1590 add_cflags "-march=$cpu"
497237c7
RP
1591 enable cmov
1592 enable fast_cmov
94e4c3a3
GP
1593 ;;
1594 # targets that do support conditional mov but on which it's slow
800a5a19 1595 pentium4|pentium4m|prescott|nocona)
94e4c3a3 1596 add_cflags "-march=$cpu"
497237c7
RP
1597 enable cmov
1598 disable fast_cmov
bb270c08 1599 ;;
d7b34d08 1600 sparc64)
1c5d830c 1601 add_cflags "-mcpu=v9"
d7b34d08 1602 ;;
f2e49553
MR
1603 arm11*|cortex*)
1604 add_cflags "-mcpu=$cpu"
1605 enable fast_unaligned
1606 ;;
0223bd6f
MR
1607 armv*)
1608 add_cflags "-march=$cpu"
1609 ;;
f2e49553 1610 arm*)
6b19786b
MR
1611 add_cflags "-mcpu=$cpu"
1612 ;;
bb270c08 1613 *)
7483e694 1614 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1615 ;;
a4adb608
MN
1616 esac
1617fi
1618
be0d52ab 1619# make sure we can execute files in $TMPDIR
2270b4b2 1620cat > $TMPSH 2>> $logfile <<EOF
be0d52ab
MR
1621#! /bin/sh
1622EOF
2270b4b2
DB
1623chmod +x $TMPSH >> $logfile 2>&1
1624if ! $TMPSH >> $logfile 2>&1; then
be0d52ab
MR
1625 cat <<EOF
1626Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
68300911
DB
1627variable to another directory and make sure that $TMPDIR1 is not mounted
1628noexec.
be0d52ab
MR
1629EOF
1630 die "Sanity test failed."
1631fi
edd08265 1632rm $TMPSH
be0d52ab 1633
1a268acc
MR
1634# compiler sanity check
1635check_exec <<EOF
c23a0ac8 1636int main(void){ return 0; }
1a268acc
MR
1637EOF
1638if test "$?" != 0; then
1639 echo "$cc is unable to create an executable file."
93b3c083 1640 if test -z "$cross_prefix" && ! enabled cross_compile ; then
db6107b6 1641 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
c7ae6345 1642 echo "Only do this if you know what cross compiling means."
1a268acc
MR
1643 fi
1644 die "C compiler test failed."
1645fi
1646
b4d96ba2
MR
1647check_cc <<EOF || die "Symbol mangling check failed."
1648int ff_extern;
1649EOF
2f05d9c1 1650sym=$($nm -P -g $TMPO | grep ff_extern)
b4d96ba2
MR
1651extern_prefix=${sym%%ff_extern*}
1652
61d251db
MR
1653check_asm inline_asm '""'
1654
9eeed841 1655if enabled x86; then
44965991
PI
1656 # check whether EBP is available on x86
1657 # As 'i' is stored on the stack, this program will crash
1658 # if the base pointer is used to access it because the
1659 # base pointer is cleared in the inline assembly code.
7dfef245 1660 check_exec_crash <<EOF && enable ebp_available
44965991 1661 volatile int i=0;
be449fca 1662 __asm__ volatile (
44965991
PI
1663 "xorl %%ebp, %%ebp"
1664 ::: "%ebp");
1665 return i;
44965991
PI
1666EOF
1667
1668 # check wether EBX is available on x86
940f335a 1669 check_asm ebx_available '"":::"%ebx"'
8e380710 1670
d7f0920b 1671 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 1672 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
d7f0920b 1673 enabled mmx2 && check_asm mmx2 '"movss %xmm0, %xmm0"'
6bd859d6
MR
1674
1675 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d
LM
1676
1677 YASMFLAGS="-f $objformat -DARCH_$(toupper $arch)"
1678 enabled x86_64 && append YASMFLAGS "-m amd64"
1679 enabled_all x86_64 shared && append YASMFLAGS "-DPIC"
1680 case "$objformat" in
1681 elf) enabled debug && append YASMFLAGS "-g dwarf2" ;;
1b0f6fb8 1682 macho64) append YASMFLAGS "-DPIC -DPREFIX" ;;
304d586d
LM
1683 *) append YASMFLAGS "-DPREFIX" ;;
1684 esac
1685 check_yasm "pabsw xmm0, xmm0" && enable yasm
44965991
PI
1686fi
1687
87ea51e0
LB
1688# check for assembler specific support
1689
cc6a90dd 1690if test $arch = "powerpc"; then
5eb39de9 1691 check_asm dcbzl '"dcbzl 0, 1"'
87ea51e0
LB
1692fi
1693
57bd82d4
MR
1694# check for SIMD availability
1695
115329f1 1696# AltiVec flags: The FSF version of GCC differs from the Apple version
9eeed841 1697if enabled altivec; then
3ed1a2ee
DB
1698 check_cflags -maltivec -mabi=altivec &&
1699 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
4477b9f4 1700 check_cflags -faltivec
b6e52719 1701
0182fee8 1702 # check if our compiler supports Motorola AltiVec C API
497237c7 1703 check_cc <<EOF || disable altivec
dcd479c0 1704$inc_altivec_h
a9a07762
MN
1705int main(void) {
1706 vector signed int v1, v2, v3;
1707 v1 = vec_add(v2,v3);
1708 return 0;
1709}
1710EOF
b006b26c
DB
1711
1712 # check if our compiler supports braces for vector declarations
80a61f08 1713 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
b006b26c 1714$inc_altivec_h
80a61f08 1715int main (void) { (vector int) {1}; return 0; }
b006b26c 1716EOF
a9a07762 1717fi
ab6c65f6 1718
b4e806b2
MC
1719# We have to check if pld is a nop and disable it.
1720enabled armv4l && check_asm pld '"pld [r0]"'
940f335a
MR
1721enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
1722enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
f55b299a 1723enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
940f335a
MR
1724enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
1725enabled mmi && check_asm mmi '"lq $2, 0($2)"'
6b18d278 1726enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
940f335a 1727enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc
bd9d34a0 1728
8b03def6
DB
1729enabled vis && add_cflags "-mcpu=ultrasparc -mtune=ultrasparc"
1730
57bd82d4
MR
1731# ---
1732# big/little-endian test
9eebe687
MR
1733check_cc <<EOF || die "endian test failed"
1734unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
a3999908 1735EOF
d04d9e16 1736od -A n -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
487a54d7 1737
a3999908 1738# ---
3d204385
NK
1739# check availability of some header files
1740
a98bb16d
RP
1741if check_func dlopen; then
1742 ldl=
1743elif check_func dlopen -ldl; then
1744 ldl=-ldl
8bf5d58f
MN
1745fi
1746
7483e694
DB
1747check_func fork
1748check_func gethrtime
1749check_func getrusage
094c09bb 1750check_func inet_aton $network_extralibs
7483e694
DB
1751check_func memalign
1752check_func mkstemp
2446d3d6 1753check_func_headers windows.h GetProcessTimes
6ffa87d3 1754
e16e49ac 1755check_header conio.h
a98bb16d
RP
1756check_header dlfcn.h
1757check_header malloc.h
bf6ce82d 1758check_header poll.h
b58412f1 1759check_header sys/mman.h
b091aa44 1760check_header sys/resource.h
bf6ce82d 1761check_header sys/select.h
a98bb16d
RP
1762check_header termios.h
1763
1764if ! enabled_any memalign memalign_hack && enabled need_memalign ; then
1765 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
1766fi
e16e49ac 1767
e8214e0e 1768enabled zlib && check_lib zlib.h zlibVersion -lz || disable zlib
f402916e 1769enabled bzlib && check_lib bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
1770
1771# check for some common methods of building with pthread support
1772# do this before the optional library checks as some of them require pthreads
1773if enabled pthreads; then
9e7fd101
MR
1774 if check_func pthread_create; then
1775 :
1776 elif check_func pthread_create -pthread; then
1777 add_cflags -pthread
afc9aee2 1778 add_extralibs -pthread
9e7fd101
MR
1779 elif check_func pthread_create -pthreads; then
1780 add_cflags -pthreads
afc9aee2 1781 add_extralibs -pthreads
8d94f606
GT
1782 elif check_func pthread_create -lpthreadGC2; then
1783 add_extralibs -lpthreadGC2
9e7fd101
MR
1784 elif ! check_lib pthread.h pthread_create -lpthread; then
1785 die "ERROR: can't find pthreads library"
1786 fi
57bd82d4
MR
1787fi
1788
8eee7025 1789for thread in $THREADS_LIST; do
e5f94c2b 1790 if enabled $thread; then
3ae3b721
RP
1791 test -n "$thread_type" &&
1792 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 1793 thread_type="$thread"
e5f94c2b
RP
1794 fi
1795done
1796
fdf88598
MR
1797check_lib math.h sin -lm
1798
a33cab3a
MK
1799# test for C99 functions in math.h
1800for func in llrint lrint lrintf round roundf; do
1801 check_exec <<EOF && enable $func || disable $func
f32adb22 1802#include <math.h>
a33cab3a 1803int main(void) { return ($func(3.999f) > 0)?0:1; }
f32adb22 1804EOF
a33cab3a 1805done
f32adb22 1806
57bd82d4 1807# these are off by default, so fail if requested and not available
79fda097 1808enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
7483e694
DB
1809enabled libamr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
1810enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
e3cc7d6f 1811enabled libdirac && add_cflags $(pkg-config --cflags dirac) &&
36718e51
DB
1812 require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init -ldirac_decoder &&
1813 require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init -ldirac_encoder
79fda097
DB
1814enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
1815enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
7483e694
DB
1816enabled libgsm && require libgsm gsm.h gsm_create -lgsm
1817enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
1818enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
36718e51
DB
1819enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
1820 require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
ae14f311 1821enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
7483e694
DB
1822enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1823enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
36718e51 1824enabled libx264 && require x264 x264.h x264_encoder_open -lx264 -lm &&
57f0ec6e
MR
1825 { check_cpp_condition x264.h "X264_BUILD >= 65" ||
1826 die "ERROR: libx264 version must be >= 0.65."; }
7483e694
DB
1827enabled libxvid && require Xvid xvid.h xvid_global -lxvidcore
1828enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 1829
0b4a1821
AS
1830# libdc1394 check
1831if enabled libdc1394; then
1832 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
1833 enable libdc1394_2; } ||
1834 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
1835 enable libdc1394_1; } ||
1836 die "ERROR: No version of libdc1394 found "
1837fi
1838
1839
c13e1abd
FH
1840_restrict=
1841for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1842 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1843void foo(char * $restrict_keyword p);
1844EOF
c13e1abd
FH
1845done
1846
703afd07 1847test "$vhook" = "default" && vhook="$dlopen"
a8721c09 1848
4f854758 1849if test "$target_os" = cygwin -o "$target_os" = mingw32 && enabled_all static vhook ; then
497237c7 1850 disable vhook
fbb9d104 1851 echo
b0268cc0 1852 echo "At the moment vhooks don't work on Cygwin or MinGW static builds."
fbb9d104
VP
1853 echo "Patches welcome."
1854 echo
1855fi
1856
8d923001
MR
1857if enabled vhook; then
1858 check_ldflags -rdynamic
1859 check_ldflags -export-dynamic
1860fi
bfd2edeb 1861
eea50282
MR
1862check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
1863check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
04511d53 1864
a86b921c 1865##########################################
29799f8b 1866# SDL check
a86b921c 1867
497237c7
RP
1868disable sdl_too_old
1869disable sdl
6a1a892f 1870SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 1871if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
225e21ef
MR
1872 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1873 temp_cflags $sdl_cflags
dcd479c0 1874 temp_extralibs `"${SDL_CONFIG}" --libs`
1ca5d97f 1875 if check_lib2 SDL.h SDL_Init; then
dcd479c0 1876 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1877 if test "$_sdlversion" -lt 121 ; then
497237c7 1878 enable sdl_too_old
dcd479c0 1879 else
497237c7 1880 enable sdl
225e21ef 1881 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a 1882#include <SDL.h>
d6773f56 1883int main(int argc, char **argv){
29f3b38a
MR
1884 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1885 int w = vi->current_w;
1886 return 0;
1887}
1888EOF
dcd479c0
MR
1889 fi
1890 fi
29f3b38a 1891 restore_flags
c3f6b472 1892fi
57bd82d4 1893
2270b4b2 1894texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 1895
7a91333f 1896##########################################
73b46a95
RP
1897# Network check
1898
1899if enabled network; then
668b65bd 1900 check_type sys/socket.h socklen_t
73b46a95
RP
1901 # Prefer arpa/inet.h over winsock2
1902 if check_header arpa/inet.h ; then
1903 check_func closesocket
1904 elif check_header winsock2.h ; then
ea10ddde 1905 network_extralibs="-lws2_32"
72be9e73 1906 check_type ws2tcpip.h socklen_t
2446d3d6 1907 check_func_headers winsock2.h closesocket
73b46a95
RP
1908 fi
1909fi
1910
1911##########################################
29799f8b 1912# IPv6 check
7a91333f 1913
497237c7 1914enabled network && enabled ipv6 && check_ld <<EOF && enable ipv6 || disable ipv6
7a91333f
HZ
1915#include <sys/types.h>
1916#include <sys/socket.h>
1917#include <netinet/in.h>
1918#include <netdb.h>
db817cf3 1919int main(void) {
7483e694
DB
1920 struct sockaddr_storage saddr;
1921 struct ipv6_mreq mreq6;
1922 getaddrinfo(0,0,0,0);
1923 getnameinfo(0,0,0,0,0,0,0);
1924 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
1925}
1926EOF
1927
06e31011
RP
1928check_header linux/videodev.h
1929check_header linux/videodev2.h
1b6e8b73 1930check_header sys/videoio.h
47f38850 1931
2446d3d6 1932check_func_headers "windows.h vfw.h" capCreateCaptureWindow -lvfw32
c2345207 1933
f8aa696f 1934# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
1935{ check_header dev/bktr/ioctl_meteor.h &&
1936 check_header dev/bktr/ioctl_bt848.h; } ||
1937{ check_header machine/ioctl_meteor.h &&
1938 check_header machine/ioctl_bt848.h; } ||
1939{ check_header dev/video/meteor/ioctl_meteor.h &&
1940 check_header dev/video/bktr/ioctl_bt848.h; } ||
1941check_header dev/ic/bt8xx.h
f8aa696f 1942
c7682de0
RP
1943check_header sys/soundcard.h
1944check_header soundcard.h
deb29777 1945
7483e694 1946# deal with the X11 frame grabber
56a059ac 1947enabled x11grab &&
f58f4ce1
GP
1948check_header X11/Xlib.h &&
1949check_header X11/extensions/XShm.h &&
1950check_func XOpenDisplay -lX11 &&
06eab4ba 1951check_func XShmCreateImage -lX11 -lXext
f58f4ce1 1952
40bcf4c7 1953enabled debug && add_cflags -g"$debuglevel"
57bd82d4
MR
1954
1955# add some useful compiler flags if supported
1956check_cflags -Wdeclaration-after-statement
dcd479c0
MR
1957check_cflags -Wall
1958check_cflags -Wno-switch
c07bd6a9
MN
1959check_cflags -Wdisabled-optimization
1960check_cflags -Wpointer-arith
1961check_cflags -Wredundant-decls
cc1fb623 1962check_cflags -Wno-pointer-sign
f4929996 1963check_cflags -Wcast-qual
9aceb3cf 1964check_cflags -Wwrite-strings
652a5bf6 1965check_cflags -Wtype-limits
5af4e0cc 1966enabled extra_warnings && check_cflags -Winline
cf9d24ad 1967
57bd82d4 1968# add some linker flags
5c0e9479 1969check_ldflags -Wl,--warn-common
8351d2ba
DB
1970check_ldflags -Wl,--as-needed
1971check_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 1972check_ldflags -Wl,-Bsymbolic
94a3401e 1973
bd2216e4
MR
1974if enabled small; then
1975 check_cflags -Os # not all compilers support -Os
8400d6b8
DB
1976 optimizations="small"
1977elif enabled optimizations; then
3dddba4b 1978 if $cc -v 2>&1 | grep -q xlc; then
30a3e5d4
NP
1979 add_cflags "-O5"
1980 add_ldflags "-O5"
cf9d24ad 1981 else
30a3e5d4 1982 add_cflags "-O3"
cf9d24ad 1983 fi
cddf3f45 1984fi
11fdbc44 1985check_cflags -fno-math-errno
b2eb2ff0 1986check_cflags -fno-signed-zeros
cddf3f45 1987
504a64b9 1988# add some flags for Intel C Compiler
0c45cd07 1989if $cc --version 2> /dev/null | grep -q Intel; then
504a64b9
CEH
1990 # Just warnings, no remarks
1991 check_cflags -w1
1992 # -wd: Disable following warnings
1993 # 144, 167, 556: -Wno-pointer-sign
1994 # 10006: ignoring unknown option -fno-signed-zeros
1995 # 10156: ignoring option '-W'; no argument required
1996 check_cflags -wd144,167,556,10006,10156
1997 # 11030: Warning unknown option --as-needed
1998 # 10156: ignoring option '-export'; no argument required
1999 check_ldflags -wd10156,11030
907eb3b5
CEH
2000 # Allow to compile with optimizations
2001 check_ldflags -march=$cpu
504a64b9
CEH
2002fi
2003
80581e98 2004# PIC flags for shared library objects where they are needed
5af4e0cc 2005if enabled shared; then
569cb218
MR
2006 # LIBOBJFLAGS may have already been set in the OS configuration
2007 if test -z "$LIBOBJFLAGS" ; then
2008 case "$arch" in
b6bd7268 2009 x86_64|ia64|alpha|sparc*|power*|parisc*|mips*) LIBOBJFLAGS='$(PIC)' ;;
569cb218
MR
2010 esac
2011 fi
80581e98
MN
2012fi
2013
90be59ef 2014if enabled gprof; then
30a3e5d4
NP
2015 add_cflags "-p"
2016 add_ldflags "-p"
1db54e20
DB
2017fi
2018
3b26ee47 2019VHOOKCFLAGS="-fPIC"
18451f7d 2020
7f3c02fc 2021# Find out if the .align argument is a power of two or not.
4454dc1b 2022if test $asmalign_pot = "unknown"; then
497237c7 2023 disable asmalign_pot
be449fca 2024 echo '__asm__ (".align 3");' | check_cc && enable asmalign_pot
4454dc1b
JD
2025fi
2026
7483e694
DB
2027enabled_any $DECODER_LIST && enable decoders
2028enabled_any $ENCODER_LIST && enable encoders
2029enabled_any $BSF_LIST && enable bsfs
2030enabled_any $DEMUXER_LIST && enable demuxers
2031enabled_any $MUXER_LIST && enable muxers
f7679c54 2032enabled_any $FILTER_LIST && enable filters
7483e694
DB
2033enabled_any $INDEV_LIST && enable demuxers
2034enabled_any $OUTDEV_LIST && enable muxers
2035enabled_any $PROTOCOL_LIST && enable protocols
2036
2037enabled_any $THREADS_LIST && enable threads
2038
2039check_deps $CONFIG_LIST \
b6bb00b0 2040 $CONFIG_EXTRA \
7483e694
DB
2041 $HAVE_LIST \
2042 $DECODER_LIST \
2043 $ENCODER_LIST \
2044 $PARSER_LIST \
2045 $BSF_LIST \
2046 $DEMUXER_LIST \
2047 $MUXER_LIST \
f7679c54 2048 $FILTER_LIST \
7483e694
DB
2049 $INDEV_LIST \
2050 $OUTDEV_LIST \
2051 $PROTOCOL_LIST \
f70f03f6 2052
f7b8bffe 2053enabled libdc1394 && append pkg_requires "libraw1394"
690bfceb 2054enabled libdirac && append pkg_requires "dirac"
fb2ce7d9 2055enabled libtheora && append pkg_requires "theora"
f9def9cc 2056enabled libvorbis && append pkg_requires "vorbisenc"
fb2ce7d9 2057
3e89171a 2058echo "install prefix $prefix"
f36958f8
DB
2059echo "source path $source_path"
2060echo "C compiler $cc"
bfd5afd8 2061echo ".align is power-of-two $asmalign_pot"
f36958f8 2062echo "ARCH $arch ($cpu)"
ce8871c2
MR
2063if test "$build_suffix" != ""; then
2064 echo "build suffix $build_suffix"
eb94aca9 2065fi
ac63af34
DB
2066if test "$extra_version" != ""; then
2067 echo "version string suffix $extra_version"
2068fi
0db2ce77 2069echo "big-endian ${bigendian-no}"
419b8784 2070if test $arch = "x86_32" -o $arch = "x86_64"; then
af44e8e4 2071 echo "yasm ${yasm-no}"
0db2ce77
MR
2072 echo "MMX enabled ${mmx-no}"
2073 echo "CMOV enabled ${cmov-no}"
2074 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
2075 echo "EBX available ${ebx_available-no}"
2076 echo "EBP available ${ebp_available-no}"
e41e8342 2077fi
cc6a90dd 2078if test $arch = "armv4l"; then
0db2ce77
MR
2079 echo "ARMv5TE enabled ${armv5te-no}"
2080 echo "ARMv6 enabled ${armv6-no}"
f55b299a 2081 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 2082 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 2083 echo "NEON enabled ${neon-no}"
eba9ae3c 2084fi
e241ba14 2085if test $arch = "mips"; then
0db2ce77 2086 echo "MMI enabled ${mmi-no}"
e41e8342 2087fi
cc6a90dd 2088if test $arch = "powerpc"; then
0db2ce77
MR
2089 echo "AltiVec enabled ${altivec-no}"
2090 echo "dcbzl available ${dcbzl-no}"
e41e8342 2091fi
0db2ce77
MR
2092echo "gprof enabled ${gprof-no}"
2093echo "debug symbols ${debug-no}"
87a0fb62 2094echo "strip symbols ${stripping-no}"
8400d6b8 2095echo "optimizations ${optimizations-no}"
0db2ce77
MR
2096echo "static ${static-no}"
2097echo "shared ${shared-no}"
4a24ab64 2098echo "postprocessing support ${postproc-no}"
13ca50f3 2099echo "software scaler enabled ${swscale-no}"
f7679c54 2100echo "new filter support ${avfilter-no}"
81124ba0 2101echo "filters using lavformat ${avfilter_lavf-no}"
0db2ce77 2102echo "video hooking ${vhook-no}"
90be59ef 2103if enabled vhook; then
0db2ce77
MR
2104 echo "Imlib2 support ${imlib2-no}"
2105 echo "FreeType support ${freetype2-no}"
68892110 2106fi
0db2ce77 2107echo "network support ${network-no}"
90be59ef 2108if enabled network; then
0db2ce77 2109 echo "IPv6 support ${ipv6-no}"
bfd5afd8 2110fi
0db2ce77
MR
2111echo "threading support ${thread_type-no}"
2112echo "SDL support ${sdl-no}"
90be59ef 2113if enabled sdl_too_old; then
bfd5afd8
DB
2114 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
2115fi
0db2ce77
MR
2116echo "Sun medialib support ${mlib-no}"
2117echo "AVISynth enabled ${avisynth-no}"
0db2ce77
MR
2118echo "libamr-nb support ${libamr_nb-no}"
2119echo "libamr-wb support ${libamr_wb-no}"
f7b8bffe 2120echo "libdc1394 support ${libdc1394-no}"
690bfceb 2121echo "libdirac enabled ${libdirac-no}"
0db2ce77
MR
2122echo "libfaac enabled ${libfaac-no}"
2123echo "libfaad enabled ${libfaad-no}"
7e0871a7 2124echo "libfaad dlopened ${libfaadbin-no}"
0db2ce77
MR
2125echo "libgsm enabled ${libgsm-no}"
2126echo "libmp3lame enabled ${libmp3lame-no}"
2127echo "libnut enabled ${libnut-no}"
f7cd9eed 2128echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 2129echo "libspeex enabled ${libspeex-no}"
0db2ce77
MR
2130echo "libtheora enabled ${libtheora-no}"
2131echo "libvorbis enabled ${libvorbis-no}"
d6bd62db
DB
2132echo "libx264 enabled ${libx264-no}"
2133echo "libxvid enabled ${libxvid-no}"
0db2ce77 2134echo "zlib enabled ${zlib-no}"
f402916e 2135echo "bzlib enabled ${bzlib-no}"
2c62e737 2136echo
de6d9b64 2137
f7679c54 2138for type in decoder encoder parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 2139 echo "Enabled ${type}s:"
f65c9da1 2140 eval list=\$$(toupper $type)_LIST
8138b9db 2141 for part in $list; do
f65c9da1
MR
2142 enabled $part && echo ${part%_*}
2143 done | sort | pr -3 -t
2144 echo
8138b9db
RP
2145done
2146
ba321adb
JK
2147license="LGPL"
2148if enabled nonfree; then
2149 license="unredistributable"
2150elif enabled gpl; then
2151 license="GPL"
2152fi
2153
2154echo "License: $license"
ca5323af 2155
cf1392e9
DB
2156echo "Creating config.mak and config.h..."
2157
29799f8b
DB
2158echo "# Automatically generated by configure - do not modify!" > config.mak
2159echo "/* Automatically generated by configure - do not modify! */" > $TMPH
9c05103f
DB
2160echo "#ifndef FFMPEG_CONFIG_H" >> $TMPH
2161echo "#define FFMPEG_CONFIG_H" >> $TMPH
0fd12426 2162echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
de6d9b64 2163
d921f03f 2164echo "FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION" >> config.mak
c9d19248 2165echo "prefix=$prefix" >> config.mak
22a324da
DB
2166echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak
2167echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak
2168echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
2169echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
2170echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
980fc7b8 2171echo "CC=$cc" >> config.mak
304d586d 2172echo "YASM=$yasmexe" >> config.mak
980fc7b8 2173echo "AR=$ar" >> config.mak
be7109c1 2174echo "RANLIB=$ranlib" >> config.mak
20369773 2175echo "LN_S=$ln_s" >> config.mak
87a0fb62 2176enabled stripping &&
3ae3b721 2177 echo "STRIP=$strip" >> config.mak ||
f25fc9b1 2178 echo "STRIP=echo ignoring strip" >> config.mak
75388c74 2179
a9b3f630 2180echo "OPTFLAGS=$CFLAGS" >> config.mak
2270b4b2 2181echo "VHOOKCFLAGS=$VHOOKCFLAGS" >> config.mak
0f3cb305 2182echo "LDFLAGS=$LDFLAGS" >> config.mak
c536cb09 2183echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 2184echo "SHFLAGS=$SHFLAGS" >> config.mak
304d586d 2185echo "YASMFLAGS=$YASMFLAGS" >> config.mak
408382a4 2186echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 2187echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 2188echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 2189echo "BUILD_STATIC=$static" >> config.mak
ce8871c2 2190echo "BUILDSUF=$build_suffix" >> config.mak
c5f14466 2191echo "FULLNAME=$FULLNAME" >> config.mak
f3ec2d46 2192echo "LIBPREF=$LIBPREF" >> config.mak
c5f14466 2193echo "LIBSUF=$LIBSUF" >> config.mak
24743a76 2194echo "LIBNAME=$LIBNAME" >> config.mak
f3ec2d46 2195echo "SLIBPREF=$SLIBPREF" >> config.mak
c5f14466
RP
2196echo "SLIBSUF=$SLIBSUF" >> config.mak
2197echo "EXESUF=$EXESUF" >> config.mak
ac63af34 2198echo "EXTRA_VERSION=$extra_version" >> config.mak
315c741d 2199echo "DEPEND_CMD=$DEPEND_CMD" >> config.mak
4dc62701 2200
90be59ef 2201if enabled bigendian; then
7483e694
DB
2202 echo "WORDS_BIGENDIAN=yes" >> config.mak
2203 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 2204fi
44161118 2205
90be59ef 2206if enabled sdl; then
7483e694
DB
2207 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
2208 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 2209fi
90be59ef 2210if enabled texi2html; then
7483e694 2211 echo "BUILD_DOC=yes" >> config.mak
146ea952 2212fi
5a872801 2213
719c8e00
MR
2214get_version(){
2215 name=$1
2216 file=$source_path/$2
147e7692
MR
2217 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
2218 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
2219 lcname=$(tolower $name)
2220 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
2221 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
2222}
2223
147e7692
MR
2224get_version LIBSWSCALE libswscale/swscale.h
2225get_version LIBPOSTPROC libpostproc/postprocess.h
2226get_version LIBAVCODEC libavcodec/avcodec.h
2227get_version LIBAVDEVICE libavdevice/avdevice.h
2228get_version LIBAVFORMAT libavformat/avformat.h
2229get_version LIBAVUTIL libavutil/avutil.h
a6601d69 2230get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 2231
5af4e0cc 2232if enabled shared; then
7483e694
DB
2233 echo "BUILD_SHARED=yes" >> config.mak
2234 echo "PIC=-fPIC -DPIC" >> config.mak
dcc01c06 2235 echo "LIBTARGET=${LIBTARGET}" >> config.mak
7483e694
DB
2236 echo "SLIBNAME=${SLIBNAME}" >> config.mak
2237 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
2238 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
d22e8442 2239 echo "SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}" >> config.mak
7483e694
DB
2240 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
2241 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
2242 echo "SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}" >> config.mak
0319c531 2243fi
d7e27559 2244echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 2245echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 2246
3d907e22
MR
2247print_config ARCH_ $TMPH config.mak $ARCH_LIST
2248print_config HAVE_ $TMPH config.mak $HAVE_LIST
7483e694 2249print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
b6bb00b0 2250 $CONFIG_EXTRA \
7483e694
DB
2251 $DECODER_LIST \
2252 $ENCODER_LIST \
2253 $PARSER_LIST \
2254 $BSF_LIST \
2255 $DEMUXER_LIST \
2256 $MUXER_LIST \
f7679c54 2257 $FILTER_LIST \
7483e694
DB
2258 $PROTOCOL_LIST \
2259 $INDEV_LIST \
2260 $OUTDEV_LIST \
8ac17293 2261
c13e1abd
FH
2262echo "#define restrict $_restrict" >> $TMPH
2263
bd2216e4 2264if enabled small; then
7483e694 2265 echo "#define av_always_inline" >> $TMPH
bb801c97
MN
2266fi
2267
997baf01
MR
2268echo "SRC_PATH=\"$source_path\"" >> config.mak
2269echo "SRC_PATH_BARE=$source_path" >> config.mak
2270echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 2271
8156056e 2272# Apparently it's not possible to portably echo a backslash.
3ae3b721 2273enabled asmalign_pot &&
7483e694 2274 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH ||
295b8c70 2275 printf '#define ASMALIGN(ZEROBITS) ".align 1 << " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 2276
b4d96ba2 2277echo "#define EXTERN_PREFIX \"${extern_prefix}\"" >> $TMPH
bc634f6f 2278
9c05103f
DB
2279echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
2280
b7860763 2281# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
3ae3b721
RP
2282cmp -s $TMPH config.h &&
2283 echo "config.h is unchanged" ||
2284 mv -f $TMPH config.h
3d204385 2285
cea0ac52 2286rm -f $TMPC $TMPE $TMPH $TMPO $TMPS $TMPSH
def4272a 2287
165af439 2288# build tree in object directory if source path is different from current one
90be59ef 2289if enabled source_path_used; then
165af439 2290 DIRS="\
7483e694
DB
2291 doc \
2292 libavcodec \
2293 libavcodec/alpha \
2294 libavcodec/armv4l \
2295 libavcodec/bfin \
2296 libavcodec/i386 \
2297 libavcodec/mlib \
2298 libavcodec/ppc \
2299 libavcodec/sh4 \
2300 libavcodec/sparc \
52a9cf34 2301 libavdevice \
f7679c54 2302 libavfilter \
7483e694
DB
2303 libavformat \
2304 libavutil \
2305 libpostproc \
2306 libswscale \
2307 tests \
2308 tools \
2309 vhook \
2310 "
165af439 2311 FILES="\
7483e694
DB
2312 Makefile \
2313 common.mak \
71c61f62 2314 subdir.mak \
7483e694
DB
2315 doc/texi2pod.pl \
2316 libavcodec/Makefile \
52a9cf34 2317 libavdevice/Makefile \
f7679c54 2318 libavfilter/Makefile \
7483e694
DB
2319 libavformat/Makefile \
2320 libavutil/Makefile \
2321 libpostproc/Makefile \
2322 libswscale/Makefile \
2323 "
165af439 2324 for dir in $DIRS ; do
7483e694 2325 mkdir -p $dir
165af439
MR
2326 done
2327 for f in $FILES ; do
20369773 2328 $ln_s "$source_path/$f" $f
165af439
MR
2329 done
2330fi
def4272a 2331
def4272a 2332
d0674868 2333# build pkg-config files
def4272a 2334
d0674868
DB
2335pkgconfig_generate(){
2336name=$1
e426941d 2337shortname=${name#lib}
d0674868
DB
2338comment=$2
2339version=$3
2340libs=$4
2341requires=$5
25cd5cb3 2342cat <<EOF > $name/$name.pc
3e89171a 2343prefix=$prefix
a94e666c 2344exec_prefix=\${prefix}
f2b7382c 2345libdir=$libdir
7622778e 2346includedir=$incdir
def4272a 2347
d0674868
DB
2348Name: $name
2349Description: $comment
2350Version: $version
5dcfe9f8
AH
2351Requires: $(disabled shared && echo $requires)
2352Requires.private: $(enabled shared && echo $requires)
def4272a 2353Conflicts:
12701f6e
AH
2354Libs: -L\${libdir} -l${shortname} $(disabled shared && echo $libs)
2355Libs.private: $(enabled shared && echo $libs)
76a448ed 2356Cflags: -I\${includedir}
def4272a 2357EOF
25cd5cb3 2358cat <<EOF > $name/$name-uninstalled.pc
def4272a
AJ
2359prefix=
2360exec_prefix=
46d1ff83 2361libdir=\${pcfiledir}
1d44d365 2362includedir=${source_path}
def4272a 2363
d0674868
DB
2364Name: $name
2365Description: $comment
2366Version: $version
2367Requires: $requires
def4272a 2368Conflicts:
12701f6e 2369Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2370Cflags: -I\${includedir}
2371EOF
d0674868 2372}
def4272a 2373
e426941d 2374pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
e426941d 2375pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "$pkg_requires libavutil = $LIBAVUTIL_VERSION"
e426941d 2376pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "$pkg_requires libavcodec = $LIBAVCODEC_VERSION"
e426941d 2377pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "$pkg_requires libavformat = $LIBAVFORMAT_VERSION"
3ed1a2ee 2378enabled avfilter &&
35a71f1d 2379 pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "$pkg_requires libavutil = $LIBAVUTIL_VERSION"
3ed1a2ee 2380enabled postproc &&
e426941d 2381 pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
13ca50f3 2382if enabled swscale; then
e426941d 2383 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"
6c0d0413 2384else
f436a23e 2385 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "$pkg_requires libavcodec = $LIBAVCODEC_VERSION"
25cd5cb3 2386 apply libswscale/libswscale.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2387fi