configure: sort cases in arch section
[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
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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]"
14a8acf1 67 echo " --datadir=DIR install data files in DIR [PREFIX/share/ffmpeg]"
74c53c2d 68 echo " --libdir=DIR install libs in DIR [PREFIX/lib]"
84c22efd 69 echo " --shlibdir=DIR install shared libs in DIR [PREFIX/lib]"
5341d856 70 echo " --incdir=DIR install includes in DIR [PREFIX/include]"
4ca5ece5 71 echo " --mandir=DIR install man page in DIR [PREFIX/share/man]"
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72 echo
73 echo "Configuration options:"
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74 echo " --disable-static do not build static libraries [no]"
75 echo " --enable-shared build shared libraries [no]"
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76 echo " --enable-gpl allow use of GPL code, the resulting libs"
77 echo " and binaries will be under GPL [no]"
78 echo " --enable-nonfree allow use of nonfree code, the resulting libs"
79 echo " and binaries will be unredistributable [no]"
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80 echo " --disable-ffmpeg disable ffmpeg build"
81 echo " --disable-ffplay disable ffplay build"
82 echo " --disable-ffserver disable ffserver build"
e6b9d588 83 echo " --enable-postproc enable GPLed postprocessing support [no]"
0a23c0bb 84 echo " --enable-swscale enable GPLed software scaler support [no]"
e6b9d588 85 echo " --enable-avfilter video filter support (replaces vhook) [no]"
0a23c0bb 86 echo " --enable-avfilter-lavf video filters dependent on avformat [no]"
4f50c3d5 87 echo " --disable-vhook disable video hooking support"
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88 echo " --enable-beosthreads use BeOS threads [no]"
89 echo " --enable-os2threads use OS/2 threads [no]"
90 echo " --enable-pthreads use pthreads [no]"
91 echo " --enable-w32threads use Win32 threads [no]"
92 echo " --enable-x11grab enable X11 grabbing [no]"
732c9a34 93 echo " --enable-vdpau enable VDPAU support [no]"
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94 echo " --disable-network disable network support [no]"
95 echo " --disable-ipv6 disable IPv6 support [no]"
96 echo " --disable-mpegaudio-hp faster (but less accurate) MPEG audio decoding [no]"
97 echo " --enable-gray enable full grayscale support (slower color)"
242e2270 98 echo " --enable-fastdiv enable table-based division"
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99 echo " --enable-small optimize for size instead of speed"
100 echo " --disable-aandct disable AAN DCT code"
101 echo " --disable-fft disable FFT code"
102 echo " --disable-golomb disable Golomb code"
103 echo " --disable-mdct disable MDCT code"
68602540 104 echo " --disable-rdft disable RDFT code"
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105 echo " --enable-hardcoded-tables use hardcoded tables instead of runtime generation"
106 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
107 echo " --enable-beos-netserver enable BeOS netserver"
108 echo " --disable-encoder=NAME disable encoder NAME"
109 echo " --enable-encoder=NAME enable encoder NAME"
110 echo " --disable-encoders disable all encoders"
111 echo " --disable-decoder=NAME disable decoder NAME"
112 echo " --enable-decoder=NAME enable decoder NAME"
113 echo " --disable-decoders disable all decoders"
114 echo " --disable-muxer=NAME disable muxer NAME"
115 echo " --enable-muxer=NAME enable muxer NAME"
116 echo " --disable-muxers disable all muxers"
117 echo " --disable-demuxer=NAME disable demuxer NAME"
118 echo " --enable-demuxer=NAME enable demuxer NAME"
119 echo " --disable-demuxers disable all demuxers"
120 echo " --enable-parser=NAME enable parser NAME"
121 echo " --disable-parser=NAME disable parser NAME"
122 echo " --disable-parsers disable all parsers"
123 echo " --enable-bsf=NAME enable bitstream filter NAME"
124 echo " --disable-bsf=NAME disable bitstream filter NAME"
125 echo " --disable-bsfs disable all bitstream filters"
126 echo " --enable-protocol=NAME enable protocol NAME"
127 echo " --disable-protocol=NAME disable protocol NAME"
128 echo " --disable-protocols disable all protocols"
129 echo " --disable-indevs disable input devices"
130 echo " --disable-outdevs disable output devices"
131 echo " --disable-devices disable all devices"
132 echo " --enable-filter=NAME enable filter NAME"
133 echo " --disable-filter=NAME disable filter NAME"
134 echo " --disable-filters disable all filters"
135 echo " --list-decoders show all available decoders"
136 echo " --list-encoders show all available encoders"
137 echo " --list-muxers show all available muxers"
138 echo " --list-demuxers show all available demuxers"
139 echo " --list-parsers show all available parsers"
140 echo " --list-protocols show all available protocols"
141 echo " --list-bsfs show all available bitstream filters"
142 echo " --list-indevs show all available input devices"
143 echo " --list-outdevs show all available output devices"
144 echo " --list-filters show all available filters"
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145 echo
146 echo "External library support:"
0a23c0bb 147 echo " --enable-avisynth enable reading of AVISynth script files [no]"
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148 echo " --enable-bzlib enable bzlib [autodetect]"
149 echo " --enable-libamr-nb enable libamr-nb floating point audio codec [no]"
150 echo " --enable-libamr-wb enable libamr-wb floating point audio codec [no]"
f7b8bffe 151 echo " --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394"
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152 echo " and libraw1394 [no]"
153 echo " --enable-libdirac enable Dirac support via libdirac [no]"
154 echo " --enable-libfaac enable FAAC support via libfaac [no]"
155 echo " --enable-libfaad enable FAAD support via libfaad [no]"
156 echo " --enable-libfaadbin open libfaad.so.0 at runtime [no]"
157 echo " --enable-libgsm enable GSM support via libgsm [no]"
158 echo " --enable-libmp3lame enable MP3 encoding via libmp3lame [no]"
31235134 159 echo " --enable-libnut enable NUT (de)muxing via libnut,"
0a23c0bb 160 echo " native (de)muxer exists [no]"
9a77d59a 161 echo " --enable-libopenjpeg enable JPEG 2000 decoding via OpenJPEG [no]"
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162 echo " --enable-libschroedinger enable Dirac support via libschroedinger [no]"
163 echo " --enable-libspeex enable Speex decoding via libspeex [no]"
164 echo " --enable-libtheora enable Theora encoding via libtheora [no]"
f9def9cc 165 echo " --enable-libvorbis enable Vorbis encoding via libvorbis,"
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166 echo " native implementation exists [no]"
167 echo " --enable-libx264 enable H.264 encoding via x264 [no]"
1cc60c47 168 echo " --enable-libxvid enable Xvid encoding via xvidcore,"
e6b9d588 169 echo " native MPEG-4/Xvid encoder exists [no]"
732c9a34 170 echo " --enable-mlib enable Sun medialib [no]"
27cb5cbc 171 echo " --enable-zlib enable zlib [autodetect]"
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172 echo ""
173 echo "Advanced options (experts only):"
174 echo " --source-path=PATH path to source code [$source_path]"
175 echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
db6107b6 176 echo " --enable-cross-compile assume a cross-compiler is used"
4f854758 177 echo " --target-os=OS compiler targets OS [$target_os]"
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178 echo " --target-exec=CMD command to run executables on target"
179 echo " --target-path=DIR path to view of build directory on target"
89641463 180 echo " --nm=NM use nm tool"
15396d5c 181 echo " --cc=CC use C compiler CC [$cc_default]"
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182 echo " --host-cc=HOSTCC use host C compiler HOSTCC"
183 echo " --host-cflags=HCFLAGS use HCFLAGS when compiling for host"
184 echo " --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host"
185 echo " --host-libs=HLIBS use libs HLIBS when linking for host"
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186 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
187 echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
188 echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
ac63af34 189 echo " --extra-version=STRING version string suffix []"
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190 echo " --build-suffix=SUFFIX library name suffix []"
191 echo " --arch=ARCH select architecture [$arch]"
192 echo " --cpu=CPU select the minimum required CPU (affects"
7c758d33 193 echo " instruction selection, may crash on older CPUs)"
2b4c3615 194 echo " --enable-powerpc-perf enable performance report on PPC"
74c53c2d 195 echo " (requires enabling PMC)"
4f50c3d5 196 echo " --disable-altivec disable AltiVec optimizations"
3bf96eec 197 echo " --disable-amd3dnow disable 3DNow! optimizations"
a1ef9f08 198 echo " --disable-amd3dnowext disable 3DNow! extended optimizations"
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199 echo " --disable-mmx disable MMX optimizations"
200 echo " --disable-mmx2 disable MMX2 optimizations"
1bb04d5a 201 echo " --disable-sse disable SSE optimizations"
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202 echo " --disable-ssse3 disable SSSE3 optimizations"
203 echo " --disable-armv5te disable armv5te optimizations"
204 echo " --disable-armv6 disable armv6 optimizations"
26c7aa17 205 echo " --disable-armv6t2 disable armv6t2 optimizations"
3bbcba32 206 echo " --disable-armvfp disable ARM VFP optimizations"
0a23c0bb 207 echo " --disable-iwmmxt disable iwmmxt optimizations"
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208 echo " --disable-mmi disable MMI optimizations"
209 echo " --disable-neon disable neon optimizations"
210 echo " --disable-vis disable VIS optimizations"
7595a5e4 211 echo " --disable-yasm disable use of yasm assembler"
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212 echo
213 echo "Developer options (useful when working on FFmpeg itself):"
9c56a1f9 214 echo " --disable-debug disable debugging symbols"
b7d49373 215 echo " --enable-debug=LEVEL set the debug level [$debuglevel]"
0a622b98 216 echo " --enable-gprof enable profiling with gprof [$gprof]"
d2bbb2f7 217 echo " --disable-optimizations disable compiler optimizations"
0a622b98 218 echo " --enable-extra-warnings enable more compiler warnings"
87a0fb62 219 echo " --disable-stripping disable stripping of executables and shared libraries"
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220 echo ""
221 echo "NOTE: Object files are built at the place where configure is launched."
60e8bc13 222 exit 0
74c53c2d 223}
cf9d24ad 224
57bd82d4 225log(){
2270b4b2 226 echo "$@" >> $logfile
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227}
228
720c69da 229log_file(){
c8e9f801 230 log BEGIN $1
2270b4b2 231 pr -n -t $1 >> $logfile
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232 log END $1
233}
234
2ba042a7 235echolog(){
c8e9f801 236 log "$@"
57bd82d4 237 echo "$@"
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238}
239
240die(){
241 echolog "$@"
242 cat <<EOF
243If you think configure made a mistake, make sure you are using the latest
244version from SVN. If the latest version fails, report the problem to the
e5d8ccd7 245ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
2ba042a7 246EOF
e155a21a 247 if disabled logging; then
2ba042a7 248 cat <<EOF
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249Rerun configure with logging enabled (do not use --disable-logging), and
250include the log this produces with your report.
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251EOF
252 else
253cat <<EOF
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254Include the log file "$logfile" produced by configure as this will help
255solving the problem.
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256EOF
257 fi
cea0ac52 258 rm -f $TMPC $TMPE $TMPH $TMPO $TMPS $TMPSH
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259 exit 1
260}
261
6c6007d6 262# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 263toupper(){
6c6007d6 264 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
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265}
266
4a5444db 267tolower(){
6c6007d6 268 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
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269}
270
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271c_escape(){
272 echo "$*" | sed 's/["\\]/\\\0/g'
273}
274
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275set_all(){
276 value=$1
277 shift
278 for var in $*; do
279 eval $var=$value
280 done
281}
282
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283set_weak(){
284 value=$1
285 shift
286 for var; do
287 eval : \${$var:=$value}
288 done
289}
290
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291pushvar(){
292 for var in $*; do
293 eval level=\${${var}_level:=0}
294 eval ${var}_${level}="\$$var"
295 eval ${var}_level=$(($level+1))
296 done
297}
298
299popvar(){
300 for var in $*; do
301 eval level=\${${var}_level:-0}
302 test $level = 0 && continue
303 eval level=$(($level-1))
304 eval $var="\${${var}_${level}}"
305 eval ${var}_level=$level
306 eval unset ${var}_${level}
307 done
308}
309
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310enable(){
311 set_all yes $*
312}
313
314disable(){
315 set_all no $*
316}
317
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318enable_weak(){
319 set_weak yes $*
320}
321
322disable_weak(){
323 set_weak no $*
324}
325
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326do_enable_deep(){
327 for var; do
328 enabled $var && continue
329 eval sel="\$${var}_select"
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330 eval sgs="\$${var}_suggest"
331 pushvar var sgs
f9d328da 332 enable_deep $sel
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333 popvar sgs
334 enable_deep_weak $sgs
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335 popvar var
336 done
337}
338
339enable_deep(){
340 do_enable_deep $*
341 enable $*
342}
343
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344enable_deep_weak(){
345 do_enable_deep $*
346 enable_weak $*
347}
348
57bd82d4 349enabled(){
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MR
350 test "${1#!}" = "$1" && op== || op=!=
351 eval test "x\$${1#!}" $op "xyes"
44161118
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352}
353
37970ebf 354disabled(){
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MR
355 test "${1#!}" = "$1" && op== || op=!=
356 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
357}
358
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MR
359enabled_all(){
360 for opt; do
361 enabled $opt || return 1
362 done
363}
364
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365disabled_all(){
366 for opt; do
367 disabled $opt || return 1
368 done
369}
370
44161118
MR
371enabled_any(){
372 for opt; do
373 enabled $opt && return 0
374 done
375}
376
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DB
377disabled_any(){
378 for opt; do
379 disabled $opt && return 0
380 done
f7b230a7 381 return 1
85bca2c5
DB
382}
383
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384set_default(){
385 for opt; do
88268e94 386 eval : \${$opt:=\$${opt}_default}
c9d19248
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387 done
388}
389
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390is_in(){
391 value=$1
392 shift
393 for var in $*; do
394 [ $var = $value ] && return 0
395 done
396 return 1
397}
398
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399check_deps(){
400 for cfg; do
3250003c 401 cfg="${cfg#!}"
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402 enabled ${cfg}_checking && die "Circular dependency for $cfg."
403 disabled ${cfg}_checking && continue
404 enable ${cfg}_checking
405
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406 eval dep_all="\$${cfg}_deps"
407 eval dep_any="\$${cfg}_deps_any"
7ef3425f 408 eval dep_sel="\$${cfg}_select"
c510c7b5 409 eval dep_sgs="\$${cfg}_suggest"
799c9e9b 410
c510c7b5
MR
411 pushvar cfg dep_all dep_any dep_sel dep_sgs
412 check_deps $dep_all $dep_any $dep_sel $dep_sgs
413 popvar cfg dep_all dep_any dep_sel dep_sgs
799c9e9b 414
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415 enabled_all $dep_all || disable $cfg
416 enabled_any $dep_any || disable $cfg
7ef3425f 417 disabled_any $dep_sel && disable $cfg
799c9e9b 418
4ec45764
RP
419 if enabled $cfg; then
420 eval dep_extralibs="\$${cfg}_extralibs"
421 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 422 enable_deep $dep_sel
c510c7b5 423 enable_deep_weak $dep_sgs
4ec45764
RP
424 fi
425
799c9e9b 426 disable ${cfg}_checking
30fd06be
MR
427 done
428}
429
44161118
MR
430print_config(){
431 pfx=$1
432 header=$2
433 makefile=$3
434 shift 3
435 for cfg; do
3d907e22 436 ucname="`toupper $cfg`"
44161118 437 if enabled $cfg; then
3d907e22 438 echo "#define ${pfx}${ucname} 1" >> $header
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MR
439 echo "${pfx}${ucname}=yes" >> $makefile
440 else
b250f9c6 441 echo "#define ${pfx}${ucname} 0" >> $header
44161118
MR
442 fi
443 done
57bd82d4
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444}
445
446flags_saved(){
2270b4b2 447 (: ${SAVE_CFLAGS?}) 2> /dev/null
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448}
449
dcd479c0 450save_flags(){
57bd82d4 451 flags_saved && return
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452 SAVE_CFLAGS="$CFLAGS"
453 SAVE_LDFLAGS="$LDFLAGS"
454 SAVE_extralibs="$extralibs"
455}
456
457restore_flags(){
f5d28d10 458 flags_saved || return
dcd479c0
MR
459 CFLAGS="$SAVE_CFLAGS"
460 LDFLAGS="$SAVE_LDFLAGS"
461 extralibs="$SAVE_extralibs"
462 unset SAVE_CFLAGS
463 unset SAVE_LDFLAGS
464 unset SAVE_extralibs
465}
466
467temp_cflags(){
468 save_flags
469 CFLAGS="$CFLAGS $*"
470}
471
472temp_ldflags(){
473 save_flags
474 LDFLAGS="$LDFLAGS $*"
475}
476
477temp_extralibs(){
478 save_flags
479 extralibs="$extralibs $*"
480}
481
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MR
482append(){
483 var=$1
484 shift
485 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
486 eval "$var=\"\$$var $*\""
487}
488
489add_cflags(){
490 append CFLAGS "$@"
491}
492
493add_ldflags(){
494 append LDFLAGS "$@"
495}
496
497add_extralibs(){
498 append extralibs "$@"
499}
500
b0cfb663 501check_cmd(){
b3cb5d51 502 log "$@"
2270b4b2 503 "$@" >> $logfile 2>&1
b0cfb663
MR
504}
505
dcd479c0 506check_cc(){
57bd82d4 507 log check_cc "$@"
2270b4b2 508 cat > $TMPC
720c69da 509 log_file $TMPC
b0cfb663 510 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
511}
512
513check_cpp(){
514 log check_cpp "$@"
2270b4b2 515 cat > $TMPC
720c69da 516 log_file $TMPC
b0cfb663 517 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
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518}
519
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MR
520check_asm(){
521 log check_asm "$@"
522 name="$1"
523 asm="$2"
524 shift 2
525 check_cc "$@" <<EOF && enable $name || disable $name
124c21d7 526void foo(void){ __asm__ volatile($asm); }
940f335a
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527EOF
528}
529
304d586d
LM
530check_yasm(){
531 log check_yasm "$@"
532 echo "$1" > $TMPS
533 log_file $TMPS
534 shift 1
535 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
536}
537
dcd479c0 538check_ld(){
57bd82d4 539 log check_ld "$@"
0607887f 540 check_cc || return
3155a644
MR
541 flags=''
542 libs=''
543 for f; do
544 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
545 done
546 check_cmd $cc $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
dcd479c0
MR
547}
548
549check_cflags(){
57bd82d4
MR
550 log check_cflags "$@"
551 check_cc "$@" <<EOF && add_cflags "$@"
dcd479c0
MR
552int x;
553EOF
554}
555
556check_ldflags(){
57bd82d4
MR
557 log check_ldflags "$@"
558 check_ld "$@" <<EOF && add_ldflags "$@"
c23a0ac8 559int main(void){ return 0; }
dcd479c0
MR
560EOF
561}
562
563check_header(){
57bd82d4 564 log check_header "$@"
dcd479c0
MR
565 header=$1
566 shift
d8bc5f06
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567 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
568 disable $var
569 check_cpp "$@" <<EOF && enable $var
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570#include <$header>
571int x;
572EOF
573}
574
575check_func(){
57bd82d4 576 log check_func "$@"
dcd479c0
MR
577 func=$1
578 shift
d8bc5f06
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579 disable $func
580 check_ld "$@" <<EOF && enable $func
dcd479c0 581extern int $func();
c23a0ac8 582int main(void){ $func(); }
dcd479c0
MR
583EOF
584}
585
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DB
586check_func_headers(){
587 log check_func_headers "$@"
f8d7b072
MR
588 headers=$1
589 func=$2
590 shift 2
591 disable $func
592 incs=""
593 for hdr in $headers; do
594 incs="$incs
595#include <$hdr>"
596 done
597 check_ld "$@" <<EOF && enable $func
598$incs
d6773f56 599int main(int argc, char **argv){
f8d7b072
MR
600 (void) $func;
601 return 0;
602}
603EOF
604}
605
a5344cf7
SS
606check_cpp_condition(){
607 log check_cpp_condition "$@"
608 header=$1
609 condition=$2
610 check_cpp <<EOF
611#include <$header>
612#if !($condition)
613#error "unsatisfied condition: $condition"
614#endif
615EOF
616}
617
57bd82d4
MR
618check_lib(){
619 log check_lib "$@"
620 header="$1"
621 func="$2"
622 shift 2
fcfcde17
MR
623 temp_extralibs "$@"
624 check_header $header && check_func $func && add_extralibs "$@"
625 err=$?
626 restore_flags
627 return $err
57bd82d4
MR
628}
629
f8d7b072
MR
630check_lib2(){
631 log check_lib2 "$@"
632 headers="$1"
633 func="$2"
634 shift 2
635 temp_extralibs "$@"
2446d3d6 636 check_func_headers "$headers" $func && add_extralibs "$@"
f8d7b072
MR
637 err=$?
638 restore_flags
639 return $err
640}
641
dcd479c0 642check_exec(){
2270b4b2 643 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
644}
645
7dfef245
MR
646check_exec_crash(){
647 code=`cat`
648
649 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
650 # are safe but may not be available everywhere. Thus we use
651 # raise(SIGTERM) instead. The check is run in a subshell so we
652 # can redirect the "Terminated" message from the shell. SIGBUS
653 # is not defined by standard C so it is used conditionally.
654
2270b4b2 655 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
656#include <signal.h>
657static void sighandler(int sig){
658 raise(SIGTERM);
659}
e5af4a11 660int main(void){
7dfef245
MR
661 signal(SIGILL, sighandler);
662 signal(SIGFPE, sighandler);
663 signal(SIGSEGV, sighandler);
664#ifdef SIGBUS
665 signal(SIGBUS, sighandler);
666#endif
667 { $code }
668}
669EOF
670}
671
72be9e73
DY
672check_type(){
673 log check_type "$@"
674 headers=$1
675 type=$2
676 shift 2
677 disable $type
678 incs=""
679 for hdr in $headers; do
680 incs="$incs
681#include <$hdr>"
682 done
683 check_cc "$@" <<EOF && enable $type
684$incs
685$type v;
686EOF
687}
688
57bd82d4
MR
689require(){
690 name="$1"
691 header="$2"
692 func="$3"
693 shift 3
694 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
695}
696
f8d7b072
MR
697require2(){
698 name="$1"
699 headers="$2"
700 func="$3"
701 shift 3
702 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
703}
704
eea50282
MR
705check_foo_config(){
706 cfg=$1
707 pkg=$2
708 header=$3
709 func=$4
710 shift 4
711 disable $cfg
712 check_cmd ${pkg}-config --version
713 err=$?
714 if test "$err" = 0; then
715 temp_cflags `${pkg}-config --cflags`
716 temp_extralibs `${pkg}-config --libs`
717 check_lib "$@" $header $func && enable $cfg
718 fi
719 return $err
720}
721
c505dd31
MR
722apply(){
723 file=$1
724 shift
725 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
726}
727
dcd61286
DB
728# CONFIG_LIST contains configurable options, while HAVE_LIST is for
729# system-dependent things.
730
4a0d6686
AJ
731COMPONENT_LIST="
732 bsfs
733 decoders
734 demuxers
735 encoders
3cde40aa 736 filters
c552605c 737 indevs
4a0d6686 738 muxers
c552605c 739 outdevs
4a0d6686
AJ
740 parsers
741 protocols
742"
743
744CONFIG_LIST="
745 $COMPONENT_LIST
e8ed9b7a 746 aandct
f7679c54
VS
747 avfilter
748 avfilter_lavf
c88f5d72
MR
749 avisynth
750 beos_netserver
f402916e 751 bzlib
27a9466b 752 fastdiv
c88f5d72
MR
753 ffmpeg
754 ffplay
755 ffserver
1848f7d9 756 fft
4f034993 757 golomb
c88f5d72 758 gpl
ecfc4f44 759 gprof
d8d0d0b2 760 gray
3abe5fbd 761 hardcoded_tables
c88f5d72 762 ipv6
f5a756ef
DB
763 libamr_nb
764 libamr_wb
f7b8bffe 765 libdc1394
690bfceb 766 libdirac
2eed5a46
DB
767 libfaac
768 libfaad
769 libfaadbin
c88f5d72 770 libgsm
6ebe07fb 771 libmp3lame
c88f5d72 772 libnut
9a77d59a 773 libopenjpeg
f7cd9eed 774 libschroedinger
ae14f311 775 libspeex
150d2772 776 libtheora
c88f5d72 777 libvorbis
1cc60c47
DB
778 libx264
779 libxvid
47a158cb 780 mdct
c88f5d72 781 memalign_hack
a8150374 782 mlib
c88f5d72
MR
783 mpegaudio_hp
784 network
3fe142e2 785 nonfree
4a24ab64 786 postproc
2b4c3615 787 powerpc_perf
68602540 788 rdft
2e35e684 789 shared
bd2216e4 790 small
2e35e684 791 static
13ca50f3 792 swscale
272081b0 793 vdpau
c88f5d72 794 vhook
56a059ac 795 x11grab
c88f5d72 796 zlib
4a0d6686 797"
c88f5d72 798
8eee7025
DB
799THREADS_LIST='
800 beosthreads
d22e8442 801 os2threads
8eee7025
DB
802 pthreads
803 w32threads
804'
805
3f5b56e5
MR
806ARCH_LIST='
807 alpha
a2fc0f6a 808 arm
3f5b56e5
MR
809 bfin
810 ia64
811 m68k
812 mips
813 parisc
79cb09b2 814 ppc
3f5b56e5
MR
815 s390
816 sh4
817 sparc
818 sparc64
819 x86
820 x86_32
821 x86_64
822'
823
824ARCH_EXT_LIST='
1ac9331a 825 altivec
3bf96eec 826 amd3dnow
a1ef9f08 827 amd3dnowext
1ac9331a 828 armv5te
edab3048 829 armv6
ab5cb084 830 armv6t2
f55b299a 831 armvfp
3f5b56e5
MR
832 iwmmxt
833 mmi
834 mmx
d7f0920b 835 mmx2
6b18d278 836 neon
799fde37 837 ppc4xx
1bb04d5a 838 sse
9eeed841 839 ssse3
bd9d34a0 840 vis
3f5b56e5
MR
841'
842
843HAVE_LIST="
844 $ARCH_EXT_LIST
845 $THREADS_LIST
35fd8122 846 alsa_asoundlib_h
3f5b56e5 847 altivec_h
c9fdab0d 848 arpa_inet_h
6bd859d6 849 bswap
ecf97f22 850 closesocket
1ac9331a 851 cmov
e16e49ac 852 conio_h
c88f5d72 853 dcbzl
f8aa696f
DB
854 dev_bktr_ioctl_bt848_h
855 dev_bktr_ioctl_meteor_h
856 dev_ic_bt8xx_h
857 dev_video_meteor_ioctl_meteor_h
858 dev_video_bktr_ioctl_bt848_h
18b67ae5 859 dlfcn_h
c88f5d72 860 dlopen
bc574408 861 dos_paths
245626d0
DB
862 ebp_available
863 ebx_available
c2a29455 864 fast_64bit
7073e9fc 865 fast_cmov
7b829d2a 866 fast_unaligned
9d99cc5a 867 fork
c88f5d72 868 freetype2
da9e86f8 869 gethrtime
4e68cb8a 870 GetProcessTimes
66be5b45 871 getrusage
c88f5d72 872 imlib2
2e1913b1 873 inet_aton
61d251db 874 inline_asm
0b4a1821
AS
875 libdc1394_1
876 libdc1394_2
a33cab3a
MK
877 llrint
878 lrint
c88f5d72 879 lrintf
f8aa696f
DB
880 machine_ioctl_bt848_h
881 machine_ioctl_meteor_h
c88f5d72
MR
882 malloc_h
883 memalign
6ffa87d3 884 mkstemp
b4e806b2 885 pld
1f91cdce 886 posix_memalign
9cafbd6c 887 ppc64
a33cab3a
MK
888 round
889 roundf
c88f5d72
MR
890 sdl
891 sdl_video_size
b507ebd1 892 setmode
72be9e73 893 socklen_t
deb29777 894 soundcard_h
f8cda19e 895 poll_h
b58412f1 896 sys_mman_h
b091aa44 897 sys_resource_h
81644c2e 898 sys_select_h
deb29777 899 sys_soundcard_h
1b6e8b73 900 sys_videoio_h
d3a4b4e0 901 ten_operands
e16e49ac 902 termios_h
b265431e 903 threads
7b04b8a0 904 truncf
6ff3f3e7 905 winsock2_h
304d586d 906 yasm
0cb78cef 907"
44161118 908
b6bb00b0
MR
909# options emitted with CONFIG_ prefix but not available on command line
910CONFIG_EXTRA="
40b509b3 911 oldscaler
b6bb00b0
MR
912"
913
520cc7f1 914CMDLINE_SELECT="
3f5b56e5 915 $ARCH_EXT_LIST
520cc7f1 916 $CONFIG_LIST
8eee7025 917 $THREADS_LIST
db6107b6 918 cross_compile
520cc7f1
MR
919 debug
920 extra_warnings
8c6afa4d 921 logging
d2bbb2f7 922 optimizations
87a0fb62 923 stripping
7595a5e4 924 yasm
520cc7f1 925"
426be5dc
DB
926
927PATHS_LIST='
d156bede 928 bindir
14a8acf1 929 datadir
26759c44
MR
930 incdir
931 libdir
26759c44
MR
932 mandir
933 prefix
934 shlibdir
426be5dc
DB
935'
936
937CMDLINE_SET="
938 $PATHS_LIST
939 arch
940 build_suffix
941 cc
942 cpu
943 cross_prefix
ac63af34 944 extra_version
9da6609f
MR
945 host_cc
946 host_cflags
947 host_ldflags
948 host_libs
426be5dc 949 logfile
89641463 950 nm
26759c44 951 source_path
a7ada2ba 952 target_exec
26759c44 953 target_os
a7ada2ba 954 target_path
426be5dc 955"
520cc7f1 956
912f3148
DB
957# code dependency declarations
958
9eeed841 959# architecture extensions
79cb09b2 960altivec_deps="ppc"
3bf96eec 961amd3dnow_deps="mmx"
a1ef9f08 962amd3dnowext_deps="amd3dnow"
a2fc0f6a
MR
963armv5te_deps="arm"
964armv6_deps="arm"
ab5cb084 965armv6t2_deps="arm"
a2fc0f6a
MR
966armvfp_deps="arm"
967iwmmxt_deps="arm"
e241ba14 968mmi_deps="mips"
9eeed841 969mmx_deps="x86"
75aa95a6 970mmx2_deps="mmx"
a2fc0f6a 971neon_deps="arm"
799fde37 972ppc4xx_deps="ppc"
75aa95a6
DB
973sse_deps="mmx"
974ssse3_deps="sse"
bd9d34a0 975vis_deps="sparc"
9eeed841 976
b6bb00b0 977# common features
40b509b3 978oldscaler_deps="!swscale"
b6bb00b0 979
912f3148 980# decoders / encoders
47a158cb 981aac_decoder_select="fft mdct"
d8d12c15 982ac3_decoder_deps="gpl"
47a158cb
MR
983ac3_decoder_select="fft mdct"
984atrac3_decoder_select="fft mdct"
4f034993 985cavs_decoder_select="golomb"
47a158cb 986cook_decoder_select="fft mdct"
2eef7c62 987cscd_decoder_suggest="zlib"
47a158cb 988dca_decoder_select="fft mdct"
e8ed9b7a 989dnxhd_encoder_select="aandct"
2eef7c62 990dxa_decoder_select="zlib"
406ab5cc 991eac3_decoder_deps="gpl"
47a158cb 992eac3_decoder_select="fft mdct"
e8ed9b7a 993eatgq_decoder_select="aandct"
d52b39c7 994eatqi_decoder_select="aandct"
4f034993
MR
995ffv1_decoder_select="golomb"
996flac_decoder_select="golomb"
997flac_encoder_select="golomb"
2eef7c62
AJ
998flashsv_decoder_select="zlib"
999flashsv_encoder_select="zlib"
e8ed9b7a
DB
1000flv_encoder_select="aandct"
1001h261_encoder_select="aandct"
1002h263_encoder_select="aandct"
1003h263p_encoder_select="aandct"
4f034993 1004h264_decoder_select="golomb"
369122dd 1005h264_vdpau_decoder_deps="vdpau"
47a158cb 1006imc_decoder_select="fft mdct"
4f034993
MR
1007jpegls_decoder_select="golomb"
1008jpegls_encoder_select="golomb"
e8ed9b7a 1009ljpeg_encoder_select="aandct"
4f034993 1010loco_decoder_select="golomb"
e8ed9b7a
DB
1011mjpeg_encoder_select="aandct"
1012mpeg1video_encoder_select="aandct"
1013mpeg2video_encoder_select="aandct"
1014mpeg4_encoder_select="aandct"
d37edddc 1015mpeg_vdpau_decoder_deps="vdpau"
2b324225 1016mpeg1_vdpau_decoder_deps="vdpau"
8f6f050a 1017mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
e8ed9b7a
DB
1018msmpeg4v1_encoder_select="aandct"
1019msmpeg4v2_encoder_select="aandct"
1020msmpeg4v3_encoder_select="aandct"
47a158cb
MR
1021nellymoser_decoder_select="fft mdct"
1022nellymoser_encoder_select="fft mdct"
2eef7c62
AJ
1023png_decoder_select="zlib"
1024png_encoder_select="zlib"
63cae55d 1025qdm2_decoder_select="fft mdct rdft"
e8ed9b7a
DB
1026rv10_encoder_select="aandct"
1027rv20_encoder_select="aandct"
d52b39c7
AJ
1028rv30_decoder_select="golomb"
1029rv40_decoder_select="golomb"
4f034993
MR
1030shorten_decoder_select="golomb"
1031sonic_decoder_select="golomb"
1032sonic_encoder_select="golomb"
1033sonic_ls_encoder_select="golomb"
1034svq3_decoder_select="golomb"
bee2eac5 1035svq3_decoder_suggest="zlib"
2eef7c62
AJ
1036tiff_decoder_suggest="zlib"
1037tiff_encoder_suggest="zlib"
1038tscc_decoder_select="zlib"
c5b42f4a 1039vc1_vdpau_decoder_deps="vdpau"
47a158cb
MR
1040vorbis_decoder_select="fft mdct"
1041vorbis_encoder_select="fft mdct"
1042wmav1_decoder_select="fft mdct"
1043wmav1_encoder_select="fft mdct"
1044wmav2_decoder_select="fft mdct"
1045wmav2_encoder_select="fft mdct"
e8ed9b7a
DB
1046wmv1_encoder_select="aandct"
1047wmv2_encoder_select="aandct"
c5b42f4a 1048wmv3_vdpau_decoder_deps="vdpau"
2eef7c62
AJ
1049zlib_decoder_select="zlib"
1050zlib_encoder_select="zlib"
1051zmbv_decoder_select="zlib"
1052zmbv_encoder_select="zlib"
30fd06be 1053
912f3148 1054# external libraries
f5a756ef
DB
1055libamr_nb_decoder_deps="libamr_nb"
1056libamr_nb_encoder_deps="libamr_nb"
1057libamr_wb_decoder_deps="libamr_wb"
1058libamr_wb_encoder_deps="libamr_wb"
1b71f045 1059libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1060libdirac_encoder_deps="libdirac"
c9171a83 1061libfaac_encoder_deps="libfaac"
69ddbd1d 1062libfaad_decoder_deps="libfaad"
4ec45764 1063libfaadbin_decoder_extralibs='$ldl'
299c77d5
MR
1064libgsm_decoder_deps="libgsm"
1065libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1066libgsm_ms_decoder_deps="libgsm"
1067libgsm_ms_encoder_deps="libgsm"
1cc60c47 1068libmp3lame_encoder_deps="libmp3lame"
9a77d59a 1069libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1070libschroedinger_decoder_deps="libschroedinger"
1071libschroedinger_encoder_deps="libschroedinger"
ae14f311 1072libspeex_decoder_deps="libspeex"
150d2772 1073libtheora_encoder_deps="libtheora"
b0caf888 1074libvorbis_encoder_deps="libvorbis"
1cc60c47
DB
1075libx264_encoder_deps="libx264"
1076libxvid_encoder_deps="libxvid"
13566c31 1077mpeg4aac_decoder_deps="libfaad"
272081b0 1078vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
30fd06be 1079
912f3148 1080# demuxers / muxers
03a76ba9 1081ac3_demuxer_deps="ac3_parser"
35fd8122
NG
1082alsa_demuxer_deps="alsa_asoundlib_h snd_pcm_htimestamp"
1083alsa_demuxer_extralibs="-lasound"
1084alsa_muxer_deps="alsa_asoundlib_h"
1085alsa_muxer_extralibs="-lasound"
50383e88 1086audio_beos_demuxer_deps="audio_beos"
4ec45764 1087audio_beos_demuxer_extralibs="-lmedia -lbe"
50383e88 1088audio_beos_muxer_deps="audio_beos"
4ec45764 1089audio_beos_muxer_extralibs="-lmedia -lbe"
53b73365 1090avisynth_demuxer_deps="avisynth"
73483024 1091bktr_demuxer_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
17ac9f1c 1092dirac_demuxer_deps="dirac_parser"
fe9bb347 1093dv1394_demuxer_deps="dv1394 dv_demuxer"
f7b8bffe 1094libdc1394_demuxer_deps="libdc1394"
d7c59247
DB
1095libnut_demuxer_deps="libnut"
1096libnut_muxer_deps="libnut"
2eef7c62
AJ
1097matroska_demuxer_suggest="zlib bzlib"
1098mov_demuxer_suggest="zlib"
4bd8e17c 1099mp3_demuxer_deps="mpegaudio_parser"
c7682de0
RP
1100oss_demuxer_deps_any="soundcard_h sys_soundcard_h"
1101oss_muxer_deps_any="soundcard_h sys_soundcard_h"
30fd06be 1102redir_demuxer_deps="network"
8eb793c4 1103rtp_muxer_deps="network rtp_protocol"
95c21842
LA
1104rtsp_demuxer_deps="sdp_demuxer"
1105sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
06e31011 1106v4l_demuxer_deps="linux_videodev_h"
1b6e8b73 1107v4l2_demuxer_deps_any="linux_videodev2_h sys_videoio_h"
c2345207
RP
1108vfwcap_demuxer_deps="capCreateCaptureWindow"
1109vfwcap_demuxer_extralibs="-lvfw32"
06eab4ba 1110x11_grab_device_demuxer_deps="x11grab XShmCreateImage"
4ec45764 1111x11_grab_device_demuxer_extralibs="-lX11 -lXext"
30fd06be 1112
912f3148 1113# protocols
3fff6382 1114gopher_protocol_deps="network"
c08fb000
AB
1115http_protocol_deps="network"
1116rtp_protocol_deps="udp_protocol"
1117tcp_protocol_deps="network"
1118udp_protocol_deps="network"
1119
f7679c54 1120# filters
81124ba0 1121movie_filter_deps="avfilter_lavf"
f7679c54 1122
912f3148 1123# programs
fa859b4d 1124ffplay_deps="sdl"
6ad42348 1125ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764
RP
1126ffserver_extralibs='$ldl'
1127vhook_extralibs='$ldl'
a2830dca 1128
912f3148 1129
de6d9b64 1130# default parameters
8a608357 1131
2ba042a7 1132logfile="config.err"
8a608357
MR
1133
1134# installation paths
c9d19248
MR
1135prefix_default="/usr/local"
1136bindir_default='${prefix}/bin'
14a8acf1 1137datadir_default='${prefix}/share/ffmpeg'
c9d19248
MR
1138incdir_default='${prefix}/include'
1139libdir_default='${prefix}/lib'
1140mandir_default='${prefix}/share/man'
1141shlibdir_default="$libdir_default"
8a608357
MR
1142
1143# toolchain
11e6d03a 1144ar="ar"
13c7df3d 1145cc_default="gcc"
9da6609f 1146host_cc_default="gcc"
11e6d03a 1147ln_s="ln -sf"
89641463 1148nm_default="nm"
11e6d03a 1149objformat="elf"
be7109c1 1150ranlib="ranlib"
0f3cb305 1151strip="strip"
11e6d03a 1152yasmexe="yasm"
8a608357
MR
1153
1154# machine
cc6a90dd 1155arch=`uname -m`
38d0a8aa 1156cpu="generic"
8a608357 1157
8a608357 1158# OS
4f854758 1159target_os=$(tolower $(uname -s))
8a608357 1160
8a608357 1161# configurable options
497237c7 1162enable debug
497237c7
RP
1163enable ffmpeg
1164enable ffplay
1165enable ffserver
1166enable ipv6
497237c7
RP
1167enable mpegaudio_hp
1168enable network
40b509b3 1169enable oldscaler
8400d6b8 1170enable optimizations
497237c7 1171enable protocols
530dc538 1172enable static
87a0fb62 1173enable stripping
8a608357
MR
1174vhook="default"
1175
8a608357 1176# build settings
11a9d3e8 1177add_cflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
9987769a 1178SHFLAGS='-shared -Wl,-soname,$$(@F)'
cab3ef82 1179VHOOKSHFLAGS='$(SHFLAGS)'
c536cb09 1180FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1181LIBPREF="lib"
1182LIBSUF=".a"
c5f14466
RP
1183FULLNAME='$(NAME)$(BUILDSUF)'
1184LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1185SLIBPREF="lib"
1186SLIBSUF=".so"
c5f14466 1187SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1188SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1189SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
24743a76 1190LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 1191
9da6609f
MR
1192host_cflags='-O3 -g -Wall'
1193host_libs='-lm'
1194
a7ada2ba
MR
1195target_path='.'
1196
0d7dca36
DB
1197# gcc stupidly only outputs the basename of targets with -MM, but we need the
1198# full relative path for objects in subdirectories for non-recursive Make.
ec0bd3b9 1199DEPEND_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 1200
c597172e
MR
1201# find source path
1202source_path="`dirname \"$0\"`"
497237c7 1203enable source_path_used
c597172e
MR
1204if test -z "$source_path" -o "$source_path" = "." ; then
1205 source_path="`pwd`"
497237c7 1206 disable source_path_used
c597172e
MR
1207else
1208 source_path="`cd \"$source_path\"; pwd`"
1209 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1210 die "Out of tree builds are impossible with whitespace in source path."
c597172e
MR
1211fi
1212
c597172e
MR
1213FFMPEG_CONFIGURATION="$@"
1214
73ef8980
MR
1215find_things(){
1216 thing=$1
1217 pattern=$2
1218 file=$source_path/$3
932ccf39 1219 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1220}
1221
1222ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1223DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
1224PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1225BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1226MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1227DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
1228OUTDEV_LIST=$(find_things muxer _MUX libavdevice/alldevices.c)
1229INDEV_LIST=$(find_things demuxer DEMUX libavdevice/alldevices.c)
1230PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1231FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1232
7483e694
DB
1233enable $ARCH_EXT_LIST \
1234 $DECODER_LIST \
1235 $ENCODER_LIST \
1236 $PARSER_LIST \
1237 $BSF_LIST \
1238 $DEMUXER_LIST \
1239 $MUXER_LIST \
f7679c54 1240 $FILTER_LIST \
7483e694
DB
1241 $PROTOCOL_LIST \
1242 $INDEV_LIST \
1243 $OUTDEV_LIST \
c597172e
MR
1244
1245die_unknown(){
1246 echo "Unknown option \"$1\"."
1247 echo "See $0 --help for available options."
1248 exit 1
1249}
1250
794f8e97 1251show_list() {
bf0c4afa
RP
1252 suffix=_$1
1253 shift
1254 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort
794f8e97
PI
1255 exit 0
1256}
1257
c597172e 1258for opt do
7483e694
DB
1259 optval="${opt#*=}"
1260 case "$opt" in
0f010b2f 1261 --extra-cflags=*) add_cflags $optval
7483e694 1262 ;;
0f010b2f 1263 --extra-ldflags=*) add_ldflags $optval
7483e694 1264 ;;
0f010b2f 1265 --extra-libs=*) add_extralibs $optval
7483e694 1266 ;;
8fb1cb58 1267 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1268 ;;
40bcf4c7
BL
1269 --enable-debug=*) debuglevel="$optval"
1270 ;;
7483e694
DB
1271 --enable-*=*|--disable-*=*)
1272 eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
1273 case "$thing" in
81124ba0 1274 encoder|decoder|muxer|demuxer|parser|bsf|protocol|filter) $action ${optval}_${thing} ;;
7483e694
DB
1275 *) die_unknown "$opt" ;;
1276 esac
1277 ;;
1278 --enable-?*|--disable-?*)
1279 eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
e3773a55
MR
1280 if is_in $option $COMPONENT_LIST; then
1281 eval $action \$$(toupper ${option%s})_LIST
1282 elif is_in $option $CMDLINE_SELECT; then
1283 $action $option
1284 else
1285 die_unknown $opt
1286 fi
7483e694
DB
1287 ;;
1288 --list-*)
1289 NAME="${opt#--list-}"
1290 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1291 NAME=${NAME%s}
1292 eval show_list $NAME \$$(toupper $NAME)_LIST
1293 ;;
1294 --help|-h) show_help
1295 ;;
1296 *)
884a36a7 1297 optname="${opt%%=*}"
26759c44
MR
1298 optname="${optname#--}"
1299 optname=$(echo "$optname" | sed 's/-/_/g')
1300 is_in $optname $CMDLINE_SET || die_unknown $opt
1301 eval $optname='$optval'
7483e694
DB
1302 ;;
1303 esac
c597172e
MR
1304done
1305
bcea99bb
MR
1306disabled logging && logfile=/dev/null
1307
1308echo "# $0 $@" > $logfile
1309set >> $logfile
1310
9da6609f
MR
1311test -n "$cross_prefix" && enable cross_compile
1312
adb2b908 1313ar="${cross_prefix}${ar}"
11e6d03a 1314cc_default="${cross_prefix}${cc_default}"
20e0ed95 1315nm_default="${cross_prefix}${nm_default}"
adb2b908
RP
1316ranlib="${cross_prefix}${ranlib}"
1317strip="${cross_prefix}${strip}"
1318
89641463 1319set_default cc nm
9da6609f
MR
1320enabled cross_compile || host_cc_default=$cc
1321set_default host_cc
13c7df3d 1322
c0f5b7f1
MR
1323case $target_os in
1324 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*) EXESUF=.exe ;;
1325esac
1326
e4e69e0b 1327# set temporary file name
a49d42c2 1328: ${TMPDIR:=$TEMPDIR}
c51fafa1 1329: ${TMPDIR:=$TMP}
a49d42c2 1330: ${TMPDIR:=/tmp}
e4e69e0b 1331
a49d42c2
MR
1332TMPC="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
1333TMPE="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}${EXESUF}"
1334TMPH="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
1335TMPO="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
1336TMPS="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
1337TMPSH="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.sh"
e4e69e0b 1338
993f2d0f
MR
1339# make sure we can execute files in $TMPDIR
1340cat > $TMPSH 2>> $logfile <<EOF
1341#! /bin/sh
1342EOF
1343chmod +x $TMPSH >> $logfile 2>&1
1344if ! $TMPSH >> $logfile 2>&1; then
1345 cat <<EOF
1346Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1347variable to another directory and make sure that it is not mounted noexec.
1348EOF
1349 die "Sanity test failed."
1350fi
1351rm $TMPSH
1352
1353# compiler sanity check
1354check_exec <<EOF
1355int main(void){ return 0; }
1356EOF
1357if test "$?" != 0; then
1358 echo "$cc is unable to create an executable file."
1359 if test -z "$cross_prefix" && ! enabled cross_compile ; then
1360 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
1361 echo "Only do this if you know what cross compiling means."
1362 fi
1363 die "C compiler test failed."
1364fi
1365
e9b9a2f8
MN
1366check_cflags -std=c99
1367
b24dbcbd 1368case "$arch" in
b24dbcbd
RP
1369 alpha)
1370 arch="alpha"
1371 enable fast_64bit
c0a02a3e 1372 check_cflags -mieee
b24dbcbd 1373 ;;
cfdb6148
MR
1374 arm|armv[4567]*l)
1375 arch="arm"
b24dbcbd 1376 ;;
cfdb6148
MR
1377 bfin)
1378 arch="bfin"
1379 ;;
1380 ia64)
1381 arch="ia64"
b24dbcbd 1382 enable fast_64bit
cfdb6148
MR
1383 ;;
1384 m68k)
1385 arch="m68k"
b24dbcbd 1386 ;;
de3a1240 1387 mips|mipsel|IP*)
b24dbcbd
RP
1388 arch="mips"
1389 ;;
de3a1240
DB
1390 mips64)
1391 arch="mips"
1392 enable fast_64bit
1393 ;;
61597a98 1394 parisc|hppa)
b24dbcbd
RP
1395 arch="parisc"
1396 ;;
61597a98 1397 parisc64|hppa64)
b24dbcbd
RP
1398 arch="parisc"
1399 enable fast_64bit
1400 ;;
cfdb6148
MR
1401 "Power Macintosh"|ppc|powerpc)
1402 arch="ppc"
1403 enable fast_unaligned
1404 ;;
1405 ppc64)
1406 arch="ppc"
1407 enable fast_64bit
1408 enable fast_unaligned
1409 ;;
b24dbcbd
RP
1410 s390|s390x)
1411 arch="s390"
1412 ;;
cfdb6148
MR
1413 sh4|sh)
1414 arch="sh4"
b24dbcbd 1415 ;;
cfdb6148
MR
1416 sparc)
1417 arch="sparc"
1418 ;;
1419 sun4u|sparc64)
1420 arch="sparc"
1421 subarch="sparc64"
b24dbcbd
RP
1422 enable fast_64bit
1423 ;;
cfdb6148
MR
1424 i386|i486|i586|i686|i86pc|BePC)
1425 arch="x86"
1426 subarch="x86_32"
1427 enable fast_unaligned
1428 ;;
1429 x86_64|amd64)
1430 arch="x86"
1431 subarch="x86_32"
1432 enable cmov
1433 enable fast_cmov
1434 enable fast_unaligned
1435 check_cc <<EOF && enable fast_64bit && subarch="x86_64"
1436 int test[sizeof(char*) - 7];
1437EOF
b24dbcbd
RP
1438 ;;
1439 *)
1440 arch="unknown"
1441 ;;
1442esac
1443
62045d48 1444enable $arch $subarch
b24dbcbd 1445
7483e694 1446# OS specific
4f854758 1447case $target_os in
7483e694 1448 beos|haiku|zeta)
c9d19248 1449 prefix_default="$HOME/config"
7483e694 1450 # helps building libavcodec
0f010b2f 1451 add_cflags -DPIC -fomit-frame-pointer
7483e694
DB
1452 # 3 gcc releases known for BeOS, each with ugly bugs
1453 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1454 case "$gcc_version" in
1455 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1456 disable mmx
1457 ;;
1458 *20010315*) echo "BeBits gcc"
0f010b2f 1459 add_cflags -fno-expensive-optimizations
7483e694
DB
1460 ;;
1461 esac
7483e694
DB
1462 SHFLAGS=-nostart
1463 # enable BeOS things
1464 enable audio_beos
1465 # no need for libm, but the inet stuff
1466 # Check for BONE
1467 # XXX: actually should check for NOT net_server
78fe7631 1468 if echo $BEINCLUDES | grep -q 'headers/be/bone'; then
7483e694
DB
1469 network_extralibs="-lbind -lsocket"
1470 else
1471 enable beos_netserver
1472 network_extralibs="-lnet"
1473 fi ;;
1474 sunos)
1475 FFSERVERLDFLAGS=""
9987769a 1476 SHFLAGS='-shared -Wl,-h,$$(@F)'
7483e694 1477 network_extralibs="-lsocket -lnsl"
e193c74e 1478 add_cflags -D__EXTENSIONS__
7483e694
DB
1479 ;;
1480 netbsd)
1481 oss_demuxer_extralibs="-lossaudio"
1482 oss_muxer_extralibs="-lossaudio"
1483 ;;
1484 openbsd)
1485 disable need_memalign
1486 LIBOBJFLAGS='$(PIC)'
7483e694 1487 SHFLAGS='-shared'
7483e694
DB
1488 oss_demuxer_extralibs="-lossaudio"
1489 oss_muxer_extralibs="-lossaudio"
1490 ;;
1491 freebsd)
1492 disable need_memalign
1493 ;;
1494 bsd/os)
1495 osextralibs="-lpoll -lgnugetopt"
1496 strip="strip -d"
1497 ;;
1498 darwin)
1499 disable need_memalign
0138c54e 1500 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
9987769a 1501 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(SHLIBDIR)/vhook/$$(@F)'
7483e694
DB
1502 strip="strip -x"
1503 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1504 SLIBSUF=".dylib"
1505 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
1506 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
1507 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 1508 objformat="macho"
1b0f6fb8 1509 enabled x86_64 && objformat="macho64"
7483e694
DB
1510 ;;
1511 mingw32*)
4f854758 1512 target_os=mingw32
dcc01c06 1513 LIBTARGET=i386
1fc9fb8a 1514 if enabled x86_64; then
dcc01c06
RP
1515 disable need_memalign
1516 LIBTARGET=x64
1517 fi
fbd971a4 1518 shlibdir_default="$bindir_default"
7483e694
DB
1519 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1520 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
13ca50f3 1521 if enabled swscale; then
7483e694
DB
1522 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1523 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1524 fi
1525 disable ffserver
1526 SLIBPREF=""
1527 SLIBSUF=".dll"
7483e694
DB
1528 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1529 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
dcc01c06 1530 SLIB_EXTRA_CMD='-lib /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159
RP
1531 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
1532 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"'
7483e694 1533 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
71c61f62 1534 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
304d586d 1535 objformat="win32"
bc574408 1536 enable dos_paths
b1549d61 1537 if ! enabled x86_64; then
f7ad5aa2
RP
1538 check_cpp_condition _mingw.h "(__MINGW32_MAJOR_VERSION > 3) || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
1539 die "ERROR: MinGW runtime version must be >= 3.15."
1540 enabled_any avisynth vfwcap_demuxer &&
1541 { check_cpp_condition w32api.h "(__W32API_MAJOR_VERSION > 3) || (__W32API_MAJOR_VERSION == 3 && __W32API_MINOR_VERSION >= 13)" ||
1542 die "ERROR: avisynth and vfwcap_demuxer require w32api version 3.13 or later."; }
1543 fi
7483e694
DB
1544 ;;
1545 cygwin*)
4f854758 1546 target_os=cygwin
fbd971a4 1547 shlibdir_default="$bindir_default"
7483e694
DB
1548 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1549 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
13ca50f3 1550 if enabled swscale; then
7483e694
DB
1551 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1552 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1553 fi
7483e694
DB
1554 SLIBPREF="cyg"
1555 SLIBSUF=".dll"
1556 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1557 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1558 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 1559 objformat="win32"
bc574408 1560 enable dos_paths
7483e694 1561 ;;
4f365f37 1562 *-dos|freedos|opendos)
4f365f37
MK
1563 disable ffplay ffserver vhook
1564 disable $INDEV_LIST $OUTDEV_LIST
1565 network_extralibs="-lsocket"
ff1c015d 1566 objformat="coff"
bc574408 1567 enable dos_paths
4f365f37 1568 ;;
7483e694 1569 linux)
7483e694
DB
1570 enable dv1394
1571 ;;
1572 irix*)
4f854758 1573 target_os=irix
7483e694
DB
1574 ranlib="echo ignoring ranlib"
1575 ;;
d22e8442 1576 os/2*)
d22e8442
DY
1577 strip="lxlite"
1578 ln_s="cp -f"
d22e8442 1579 FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
71c61f62 1580 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 1581 FFSERVERLDFLAGS=""
287d3b13 1582 LIBSUF="_s.a"
d22e8442
DY
1583 SLIBPREF=""
1584 SLIBSUF=".dll"
1585 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1586 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
1587 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
1588 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
1589 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
1590 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
1591 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
1592 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
1593 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
1594 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
1595 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 1596 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
c6eed369 1597 disable vhook
bc574408 1598 enable dos_paths
d22e8442 1599 ;;
269820f1
PR
1600 interix)
1601 disable vhook
1602 ;;
d22e8442 1603
7483e694 1604 *)
4f924f9a 1605 die "Unknown OS '$target_os'."
7483e694
DB
1606 ;;
1607esac
1608
c9d19248
MR
1609set_default $PATHS_LIST
1610
c597172e 1611add_extralibs $osextralibs
de6d9b64 1612
28d8e661
DB
1613# Combine FFLDFLAGS and the LDFLAGS environment variable.
1614LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1615
320d060a 1616# we need to build at least one lib type
93b3c083 1617if ! enabled_any static shared; then
320d060a
DB
1618 cat <<EOF
1619At least one library type must be built.
1620Specify --enable-static to build the static libraries or --enable-shared to
1621build the shared libraries as well. To only build the shared libraries specify
1622--disable-static in addition to --enable-shared.
1623EOF
1624 exit 1;
1625fi
1626
abc4e572 1627disabled static && LIBNAME=""
2a320695 1628
a2234ceb
RP
1629if enabled_any libfaad libfaadbin ; then
1630 if check_header faad.h; then
295b8c70 1631 check_cc <<EOF
a2234ceb
RP
1632#include <faad.h>
1633#ifndef FAAD2_VERSION
1634ok faad1
1635#endif
db817cf3 1636int main(void) { return 0; }
a2234ceb
RP
1637EOF
1638 test $? = 0 && enable libfaad2
1639 else
ff3dac65 1640 die "FAAD test failed."
a2234ceb
RP
1641 fi
1642fi
1643
1644
93b3c083 1645if ! enabled gpl; then
54118497
RP
1646 die_gpl_disabled(){
1647 name=$1
1648 shift
1649 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1650 }
4a24ab64 1651 die_gpl_disabled "The Postprocessing code" postproc
1cc60c47
DB
1652 die_gpl_disabled "libx264" libx264
1653 die_gpl_disabled "libxvidcore" libxvid
54118497
RP
1654 die_gpl_disabled "FAAD2" libfaad2
1655 die_gpl_disabled "The X11 grabber" x11grab
13ca50f3 1656 die_gpl_disabled "The software scaler" swscale
ebb810d9 1657fi
b2e3c528 1658
3fe142e2
DB
1659if ! enabled nonfree && enabled_any libamr_nb libamr_wb; then
1660 die "libamr is nonfree and --enable-nonfree is not specified."
1661fi
1662
9eeed841 1663check_deps $ARCH_EXT_LIST
0f3cb305 1664
5d323602
MR
1665test -z "$need_memalign" && need_memalign="$mmx"
1666
cf9d24ad 1667#Darwin CC versions
4f854758 1668if test $target_os = darwin; then
3dddba4b 1669 if $cc -v 2>&1 | grep -q xlc; then
0f010b2f 1670 add_cflags -qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto
cf9d24ad 1671 else
0f010b2f
DB
1672 add_cflags -pipe
1673 check_cflags -force_cpusubtype_ALL
1674 check_cflags -Wno-sign-compare
f946a9a4 1675 enabled shared || check_cflags -mdynamic-no-pic
cf9d24ad 1676 fi
2a1a6b64
MN
1677fi
1678
40617a6d 1679disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 1680
a4adb608 1681# Add processor-specific flags
38d0a8aa 1682if test $cpu != "generic"; then
bc8ec47b
MR
1683 warn_altivec(){
1684 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1685 }
38d0a8aa 1686 case $cpu in
bb270c08 1687 601|ppc601|PowerPC601)
0f010b2f 1688 add_cflags -mcpu=601
bc8ec47b 1689 warn_altivec enabled PPC601
bb270c08
DB
1690 ;;
1691 603*|ppc603*|PowerPC603*)
0f010b2f 1692 add_cflags -mcpu=603
bc8ec47b 1693 warn_altivec enabled PPC603
bb270c08
DB
1694 ;;
1695 604*|ppc604*|PowerPC604*)
0f010b2f 1696 add_cflags -mcpu=604
bc8ec47b 1697 warn_altivec enabled PPC604
bb270c08
DB
1698 ;;
1699 G3|g3|75*|ppc75*|PowerPC75*)
0f010b2f 1700 add_cflags -mcpu=750 -mpowerpc-gfxopt
bc8ec47b 1701 warn_altivec enabled PPC75x
bb270c08
DB
1702 ;;
1703 G4|g4|745*|ppc745*|PowerPC745*)
0f010b2f 1704 add_cflags -mcpu=7450 -mpowerpc-gfxopt
bc8ec47b 1705 warn_altivec disabled PPC745x
bb270c08
DB
1706 ;;
1707 74*|ppc74*|PowerPC74*)
0f010b2f 1708 add_cflags -mcpu=7400 -mpowerpc-gfxopt
bc8ec47b 1709 warn_altivec disabled PPC74xx
bb270c08
DB
1710 ;;
1711 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
0f010b2f 1712 add_cflags -mcpu=970 -mpowerpc-gfxopt -mpowerpc64
bc8ec47b 1713 warn_altivec disabled PPC970
9cafbd6c 1714 enable ppc64
bb270c08 1715 ;;
e07e357d 1716 Cell|CELL|cell)
0f010b2f 1717 add_cflags -mcpu=cell
e07e357d 1718 warn_altivec disabled Cell
9cafbd6c 1719 enable ppc64
e07e357d 1720 ;;
e7768fc5
GP
1721 # targets that do NOT support conditional mov (cmov)
1722 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
0f010b2f 1723 add_cflags -march=$cpu
497237c7 1724 disable cmov
e7768fc5
GP
1725 ;;
1726 # targets that do support conditional mov (cmov)
416519dd 1727 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
0f010b2f 1728 add_cflags -march=$cpu
497237c7
RP
1729 enable cmov
1730 enable fast_cmov
94e4c3a3
GP
1731 ;;
1732 # targets that do support conditional mov but on which it's slow
800a5a19 1733 pentium4|pentium4m|prescott|nocona)
0f010b2f 1734 add_cflags -march=$cpu
497237c7
RP
1735 enable cmov
1736 disable fast_cmov
bb270c08 1737 ;;
d7b34d08 1738 sparc64)
0f010b2f 1739 add_cflags -mcpu=v9
d7b34d08 1740 ;;
f2e49553 1741 arm11*|cortex*)
0f010b2f 1742 add_cflags -mcpu=$cpu
f2e49553
MR
1743 enable fast_unaligned
1744 ;;
0223bd6f 1745 armv*)
0f010b2f 1746 add_cflags -march=$cpu
0223bd6f 1747 ;;
f2e49553 1748 arm*)
0f010b2f 1749 add_cflags -mcpu=$cpu
6b19786b 1750 ;;
1cd11856
MR
1751 ev4|ev45|ev5|ev56|pca56|ev6|ev67)
1752 add_cflags -mcpu=$cpu
1753 ;;
bb270c08 1754 *)
7483e694 1755 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1756 ;;
a4adb608
MN
1757 esac
1758fi
1759
b4d96ba2
MR
1760check_cc <<EOF || die "Symbol mangling check failed."
1761int ff_extern;
1762EOF
2f05d9c1 1763sym=$($nm -P -g $TMPO | grep ff_extern)
b4d96ba2
MR
1764extern_prefix=${sym%%ff_extern*}
1765
61d251db
MR
1766check_asm inline_asm '""'
1767
9eeed841 1768if enabled x86; then
44965991
PI
1769 # check whether EBP is available on x86
1770 # As 'i' is stored on the stack, this program will crash
1771 # if the base pointer is used to access it because the
1772 # base pointer is cleared in the inline assembly code.
7dfef245 1773 check_exec_crash <<EOF && enable ebp_available
44965991 1774 volatile int i=0;
be449fca 1775 __asm__ volatile (
44965991
PI
1776 "xorl %%ebp, %%ebp"
1777 ::: "%ebp");
1778 return i;
44965991
PI
1779EOF
1780
1781 # check wether EBX is available on x86
940f335a 1782 check_asm ebx_available '"":::"%ebx"'
8e380710 1783
d3a4b4e0
DB
1784 # check whether more than 10 operands are supported
1785 check_cc <<EOF && enable ten_operands
1786int main(void) {
1787 int x=0;
1788 __asm__ volatile(
1789 ""
1790 :"+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x)
1791 );
1792 return 0;
1793}
1794EOF
1795
d7f0920b 1796 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 1797 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
d7f0920b 1798 enabled mmx2 && check_asm mmx2 '"movss %xmm0, %xmm0"'
6bd859d6
MR
1799
1800 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 1801
d52481b9 1802 YASMFLAGS="-f $objformat -DARCH_$(toupper $subarch)"
304d586d
LM
1803 enabled x86_64 && append YASMFLAGS "-m amd64"
1804 enabled_all x86_64 shared && append YASMFLAGS "-DPIC"
1805 case "$objformat" in
1806 elf) enabled debug && append YASMFLAGS "-g dwarf2" ;;
1b0f6fb8 1807 macho64) append YASMFLAGS "-DPIC -DPREFIX" ;;
304d586d
LM
1808 *) append YASMFLAGS "-DPREFIX" ;;
1809 esac
7595a5e4 1810 disabled yasm || { check_yasm "pabsw xmm0, xmm0" && enable yasm; }
44965991
PI
1811fi
1812
87ea51e0
LB
1813# check for assembler specific support
1814
5b6c2cbd 1815enabled ppc && check_asm dcbzl '"dcbzl 0, 1"'
799fde37 1816enabled ppc && check_asm ppc4xx '"maclhw r10, r11, r12"'
87ea51e0 1817
57bd82d4
MR
1818# check for SIMD availability
1819
115329f1 1820# AltiVec flags: The FSF version of GCC differs from the Apple version
9eeed841 1821if enabled altivec; then
3ed1a2ee
DB
1822 check_cflags -maltivec -mabi=altivec &&
1823 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
4477b9f4 1824 check_cflags -faltivec
b6e52719 1825
0182fee8 1826 # check if our compiler supports Motorola AltiVec C API
497237c7 1827 check_cc <<EOF || disable altivec
dcd479c0 1828$inc_altivec_h
a9a07762
MN
1829int main(void) {
1830 vector signed int v1, v2, v3;
1831 v1 = vec_add(v2,v3);
1832 return 0;
1833}
1834EOF
b006b26c
DB
1835
1836 # check if our compiler supports braces for vector declarations
80a61f08 1837 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
b006b26c 1838$inc_altivec_h
80a61f08 1839int main (void) { (vector int) {1}; return 0; }
b006b26c 1840EOF
a9a07762 1841fi
ab6c65f6 1842
b4e806b2 1843# We have to check if pld is a nop and disable it.
a2fc0f6a 1844enabled arm && check_asm pld '"pld [r0]"'
940f335a
MR
1845enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
1846enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
ab5cb084 1847enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
f55b299a 1848enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
940f335a
MR
1849enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
1850enabled mmi && check_asm mmi '"lq $2, 0($2)"'
6b18d278 1851enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
940f335a 1852enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc
bd9d34a0 1853
0f010b2f 1854enabled vis && add_cflags -mcpu=ultrasparc -mtune=ultrasparc
8b03def6 1855
57bd82d4
MR
1856# ---
1857# big/little-endian test
9eebe687
MR
1858check_cc <<EOF || die "endian test failed"
1859unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
a3999908 1860EOF
d04d9e16 1861od -A n -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
487a54d7 1862
a3999908 1863# ---
3d204385
NK
1864# check availability of some header files
1865
a98bb16d
RP
1866if check_func dlopen; then
1867 ldl=
1868elif check_func dlopen -ldl; then
1869 ldl=-ldl
8bf5d58f
MN
1870fi
1871
7483e694
DB
1872check_func fork
1873check_func gethrtime
1874check_func getrusage
094c09bb 1875check_func inet_aton $network_extralibs
7483e694
DB
1876check_func memalign
1877check_func mkstemp
1f91cdce 1878check_func posix_memalign
b507ebd1 1879check_func_headers io.h setmode
2446d3d6 1880check_func_headers windows.h GetProcessTimes
6ffa87d3 1881
e16e49ac 1882check_header conio.h
a98bb16d
RP
1883check_header dlfcn.h
1884check_header malloc.h
bf6ce82d 1885check_header poll.h
b58412f1 1886check_header sys/mman.h
b091aa44 1887check_header sys/resource.h
bf6ce82d 1888check_header sys/select.h
a98bb16d 1889check_header termios.h
272081b0
CEH
1890check_header vdpau/vdpau.h
1891check_header vdpau/vdpau_x11.h
68178ca9 1892check_header X11/extensions/XvMClib.h
a98bb16d 1893
1f91cdce
RP
1894if ! enabled_any memalign memalign_hack posix_memalign && enabled need_memalign ; then
1895 die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
a98bb16d 1896fi
e16e49ac 1897
a4fa192c 1898disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 1899disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
1900
1901# check for some common methods of building with pthread support
1902# do this before the optional library checks as some of them require pthreads
1903if enabled pthreads; then
9e7fd101
MR
1904 if check_func pthread_create; then
1905 :
1906 elif check_func pthread_create -pthread; then
1907 add_cflags -pthread
afc9aee2 1908 add_extralibs -pthread
9e7fd101
MR
1909 elif check_func pthread_create -pthreads; then
1910 add_cflags -pthreads
afc9aee2 1911 add_extralibs -pthreads
8d94f606
GT
1912 elif check_func pthread_create -lpthreadGC2; then
1913 add_extralibs -lpthreadGC2
9e7fd101
MR
1914 elif ! check_lib pthread.h pthread_create -lpthread; then
1915 die "ERROR: can't find pthreads library"
1916 fi
57bd82d4
MR
1917fi
1918
8eee7025 1919for thread in $THREADS_LIST; do
e5f94c2b 1920 if enabled $thread; then
3ae3b721
RP
1921 test -n "$thread_type" &&
1922 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 1923 thread_type="$thread"
e5f94c2b
RP
1924 fi
1925done
1926
fdf88598
MR
1927check_lib math.h sin -lm
1928
a33cab3a 1929# test for C99 functions in math.h
7b04b8a0 1930for func in llrint lrint lrintf round roundf truncf; do
a33cab3a 1931 check_exec <<EOF && enable $func || disable $func
f32adb22 1932#include <math.h>
a33cab3a 1933int main(void) { return ($func(3.999f) > 0)?0:1; }
f32adb22 1934EOF
a33cab3a 1935done
f32adb22 1936
57bd82d4 1937# these are off by default, so fail if requested and not available
79fda097 1938enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
7483e694
DB
1939enabled libamr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
1940enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
e3cc7d6f 1941enabled libdirac && add_cflags $(pkg-config --cflags dirac) &&
36718e51
DB
1942 require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init -ldirac_decoder &&
1943 require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init -ldirac_encoder
79fda097
DB
1944enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
1945enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
7483e694 1946enabled libgsm && require libgsm gsm.h gsm_create -lgsm
2bfecf73 1947enabled libmp3lame && require libmp3lame lame/lame.h lame_init -lmp3lame -lm
7483e694 1948enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
3d6fac8c 1949enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
36718e51
DB
1950enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
1951 require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
ae14f311 1952enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
7483e694
DB
1953enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1954enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
2bfecf73 1955enabled libx264 && require libx264 x264.h x264_encoder_open -lx264 -lm &&
57f0ec6e
MR
1956 { check_cpp_condition x264.h "X264_BUILD >= 65" ||
1957 die "ERROR: libx264 version must be >= 0.65."; }
2bfecf73 1958enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 1959enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 1960
0b4a1821
AS
1961# libdc1394 check
1962if enabled libdc1394; then
1963 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
1964 enable libdc1394_2; } ||
1965 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
1966 enable libdc1394_1; } ||
1967 die "ERROR: No version of libdc1394 found "
1968fi
1969
1970
c13e1abd
FH
1971_restrict=
1972for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1973 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1974void foo(char * $restrict_keyword p);
1975EOF
c13e1abd
FH
1976done
1977
703afd07 1978test "$vhook" = "default" && vhook="$dlopen"
a8721c09 1979
4f854758 1980if test "$target_os" = cygwin -o "$target_os" = mingw32 && enabled_all static vhook ; then
497237c7 1981 disable vhook
fbb9d104 1982 echo
b0268cc0 1983 echo "At the moment vhooks don't work on Cygwin or MinGW static builds."
fbb9d104
VP
1984 echo "Patches welcome."
1985 echo
1986fi
1987
8d923001
MR
1988if enabled vhook; then
1989 check_ldflags -rdynamic
1990 check_ldflags -export-dynamic
1991fi
bfd2edeb 1992
eea50282
MR
1993check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
1994check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
04511d53 1995
a86b921c 1996##########################################
29799f8b 1997# SDL check
a86b921c 1998
497237c7
RP
1999disable sdl_too_old
2000disable sdl
6a1a892f 2001SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 2002if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
225e21ef
MR
2003 sdl_cflags=`"${SDL_CONFIG}" --cflags`
2004 temp_cflags $sdl_cflags
dcd479c0 2005 temp_extralibs `"${SDL_CONFIG}" --libs`
1ca5d97f 2006 if check_lib2 SDL.h SDL_Init; then
dcd479c0 2007 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 2008 if test "$_sdlversion" -lt 121 ; then
497237c7 2009 enable sdl_too_old
dcd479c0 2010 else
497237c7 2011 enable sdl
225e21ef 2012 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a 2013#include <SDL.h>
d6773f56 2014int main(int argc, char **argv){
29f3b38a
MR
2015 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
2016 int w = vi->current_w;
2017 return 0;
2018}
2019EOF
dcd479c0
MR
2020 fi
2021 fi
29f3b38a 2022 restore_flags
c3f6b472 2023fi
57bd82d4 2024
2270b4b2 2025texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2026
7a91333f 2027##########################################
73b46a95
RP
2028# Network check
2029
2030if enabled network; then
96000432 2031 check_type "sys/types.h sys/socket.h" socklen_t
73b46a95
RP
2032 # Prefer arpa/inet.h over winsock2
2033 if check_header arpa/inet.h ; then
2034 check_func closesocket
2035 elif check_header winsock2.h ; then
ea10ddde 2036 network_extralibs="-lws2_32"
72be9e73 2037 check_type ws2tcpip.h socklen_t
2446d3d6 2038 check_func_headers winsock2.h closesocket
73b46a95
RP
2039 fi
2040fi
2041
2042##########################################
29799f8b 2043# IPv6 check
7a91333f 2044
497237c7 2045enabled network && enabled ipv6 && check_ld <<EOF && enable ipv6 || disable ipv6
7a91333f
HZ
2046#include <sys/types.h>
2047#include <sys/socket.h>
2048#include <netinet/in.h>
2049#include <netdb.h>
db817cf3 2050int main(void) {
7483e694
DB
2051 struct sockaddr_storage saddr;
2052 struct ipv6_mreq mreq6;
2053 getaddrinfo(0,0,0,0);
2054 getnameinfo(0,0,0,0,0,0,0);
2055 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
2056}
2057EOF
2058
06e31011
RP
2059check_header linux/videodev.h
2060check_header linux/videodev2.h
1b6e8b73 2061check_header sys/videoio.h
47f38850 2062
2446d3d6 2063check_func_headers "windows.h vfw.h" capCreateCaptureWindow -lvfw32
c2345207 2064
f8aa696f 2065# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2066{ check_header dev/bktr/ioctl_meteor.h &&
2067 check_header dev/bktr/ioctl_bt848.h; } ||
2068{ check_header machine/ioctl_meteor.h &&
2069 check_header machine/ioctl_bt848.h; } ||
2070{ check_header dev/video/meteor/ioctl_meteor.h &&
2071 check_header dev/video/bktr/ioctl_bt848.h; } ||
2072check_header dev/ic/bt8xx.h
f8aa696f 2073
c7682de0
RP
2074check_header sys/soundcard.h
2075check_header soundcard.h
deb29777 2076
35fd8122
NG
2077check_header alsa/asoundlib.h &&
2078check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
2079
7483e694 2080# deal with the X11 frame grabber
56a059ac 2081enabled x11grab &&
f58f4ce1
GP
2082check_header X11/Xlib.h &&
2083check_header X11/extensions/XShm.h &&
2084check_func XOpenDisplay -lX11 &&
06eab4ba 2085check_func XShmCreateImage -lX11 -lXext
f58f4ce1 2086
40bcf4c7 2087enabled debug && add_cflags -g"$debuglevel"
57bd82d4
MR
2088
2089# add some useful compiler flags if supported
2090check_cflags -Wdeclaration-after-statement
dcd479c0
MR
2091check_cflags -Wall
2092check_cflags -Wno-switch
c07bd6a9
MN
2093check_cflags -Wdisabled-optimization
2094check_cflags -Wpointer-arith
2095check_cflags -Wredundant-decls
cc1fb623 2096check_cflags -Wno-pointer-sign
f4929996 2097check_cflags -Wcast-qual
9aceb3cf 2098check_cflags -Wwrite-strings
652a5bf6 2099check_cflags -Wtype-limits
764551c6 2100check_cflags -Wundef
5af4e0cc 2101enabled extra_warnings && check_cflags -Winline
cf9d24ad 2102
57bd82d4 2103# add some linker flags
5c0e9479 2104check_ldflags -Wl,--warn-common
8351d2ba
DB
2105check_ldflags -Wl,--as-needed
2106check_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 2107check_ldflags -Wl,-Bsymbolic
94a3401e 2108
bd2216e4
MR
2109if enabled small; then
2110 check_cflags -Os # not all compilers support -Os
8400d6b8
DB
2111 optimizations="small"
2112elif enabled optimizations; then
3dddba4b 2113 if $cc -v 2>&1 | grep -q xlc; then
0f010b2f
DB
2114 add_cflags -O5
2115 add_ldflags -O5
cf9d24ad 2116 else
0f010b2f 2117 add_cflags -O3
cf9d24ad 2118 fi
cddf3f45 2119fi
11fdbc44 2120check_cflags -fno-math-errno
b2eb2ff0 2121check_cflags -fno-signed-zeros
cddf3f45 2122
504a64b9 2123# add some flags for Intel C Compiler
0c45cd07 2124if $cc --version 2> /dev/null | grep -q Intel; then
504a64b9
CEH
2125 # Just warnings, no remarks
2126 check_cflags -w1
2127 # -wd: Disable following warnings
2128 # 144, 167, 556: -Wno-pointer-sign
2129 # 10006: ignoring unknown option -fno-signed-zeros
2130 # 10156: ignoring option '-W'; no argument required
2131 check_cflags -wd144,167,556,10006,10156
2132 # 11030: Warning unknown option --as-needed
2133 # 10156: ignoring option '-export'; no argument required
2134 check_ldflags -wd10156,11030
907eb3b5
CEH
2135 # Allow to compile with optimizations
2136 check_ldflags -march=$cpu
504a64b9
CEH
2137fi
2138
80581e98 2139# PIC flags for shared library objects where they are needed
5af4e0cc 2140if enabled shared; then
569cb218
MR
2141 # LIBOBJFLAGS may have already been set in the OS configuration
2142 if test -z "$LIBOBJFLAGS" ; then
a8e28698 2143 case "${subarch-$arch}" in
b6bd7268 2144 x86_64|ia64|alpha|sparc*|power*|parisc*|mips*) LIBOBJFLAGS='$(PIC)' ;;
569cb218
MR
2145 esac
2146 fi
80581e98
MN
2147fi
2148
90be59ef 2149if enabled gprof; then
0f010b2f
DB
2150 add_cflags -p
2151 add_ldflags -p
1db54e20
DB
2152fi
2153
3b26ee47 2154VHOOKCFLAGS="-fPIC"
18451f7d 2155
7f3c02fc 2156# Find out if the .align argument is a power of two or not.
9377b6ce 2157check_asm asmalign_pot '".align 3"'
4454dc1b 2158
7483e694
DB
2159enabled_any $DECODER_LIST && enable decoders
2160enabled_any $ENCODER_LIST && enable encoders
2161enabled_any $BSF_LIST && enable bsfs
2162enabled_any $DEMUXER_LIST && enable demuxers
2163enabled_any $MUXER_LIST && enable muxers
f7679c54 2164enabled_any $FILTER_LIST && enable filters
7483e694
DB
2165enabled_any $INDEV_LIST && enable demuxers
2166enabled_any $OUTDEV_LIST && enable muxers
2167enabled_any $PROTOCOL_LIST && enable protocols
2168
2169enabled_any $THREADS_LIST && enable threads
2170
2171check_deps $CONFIG_LIST \
b6bb00b0 2172 $CONFIG_EXTRA \
7483e694
DB
2173 $HAVE_LIST \
2174 $DECODER_LIST \
2175 $ENCODER_LIST \
2176 $PARSER_LIST \
2177 $BSF_LIST \
2178 $DEMUXER_LIST \
2179 $MUXER_LIST \
f7679c54 2180 $FILTER_LIST \
7483e694
DB
2181 $INDEV_LIST \
2182 $OUTDEV_LIST \
2183 $PROTOCOL_LIST \
f70f03f6 2184
3e89171a 2185echo "install prefix $prefix"
f36958f8
DB
2186echo "source path $source_path"
2187echo "C compiler $cc"
bfd5afd8 2188echo ".align is power-of-two $asmalign_pot"
f36958f8 2189echo "ARCH $arch ($cpu)"
ce8871c2
MR
2190if test "$build_suffix" != ""; then
2191 echo "build suffix $build_suffix"
eb94aca9 2192fi
ac63af34
DB
2193if test "$extra_version" != ""; then
2194 echo "version string suffix $extra_version"
2195fi
0db2ce77 2196echo "big-endian ${bigendian-no}"
5b6c2cbd 2197if enabled x86; then
af44e8e4 2198 echo "yasm ${yasm-no}"
0db2ce77 2199 echo "MMX enabled ${mmx-no}"
30e98e62 2200 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 2201 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 2202 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 2203 echo "SSE enabled ${sse-no}"
30e98e62 2204 echo "SSSE3 enabled ${ssse3-no}"
0db2ce77
MR
2205 echo "CMOV enabled ${cmov-no}"
2206 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
2207 echo "EBX available ${ebx_available-no}"
2208 echo "EBP available ${ebp_available-no}"
d3a4b4e0 2209 echo "10 operands supported ${ten_operands-no}"
e41e8342 2210fi
5b6c2cbd 2211if enabled arm; then
0db2ce77
MR
2212 echo "ARMv5TE enabled ${armv5te-no}"
2213 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 2214 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 2215 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 2216 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 2217 echo "NEON enabled ${neon-no}"
eba9ae3c 2218fi
5b6c2cbd 2219if enabled mips; then
0db2ce77 2220 echo "MMI enabled ${mmi-no}"
e41e8342 2221fi
5b6c2cbd 2222if enabled ppc; then
0db2ce77 2223 echo "AltiVec enabled ${altivec-no}"
30e98e62 2224 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 2225 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
2226 echo "performance report ${powerpc_perf-no}"
2227fi
2228if enabled sparc; then
2229 echo "VIS enabled ${vis-no}"
e41e8342 2230fi
0db2ce77
MR
2231echo "gprof enabled ${gprof-no}"
2232echo "debug symbols ${debug-no}"
87a0fb62 2233echo "strip symbols ${stripping-no}"
8400d6b8 2234echo "optimizations ${optimizations-no}"
0db2ce77
MR
2235echo "static ${static-no}"
2236echo "shared ${shared-no}"
4a24ab64 2237echo "postprocessing support ${postproc-no}"
13ca50f3 2238echo "software scaler enabled ${swscale-no}"
f7679c54 2239echo "new filter support ${avfilter-no}"
81124ba0 2240echo "filters using lavformat ${avfilter_lavf-no}"
0db2ce77 2241echo "video hooking ${vhook-no}"
90be59ef 2242if enabled vhook; then
0db2ce77
MR
2243 echo "Imlib2 support ${imlib2-no}"
2244 echo "FreeType support ${freetype2-no}"
68892110 2245fi
0db2ce77 2246echo "network support ${network-no}"
90be59ef 2247if enabled network; then
0db2ce77 2248 echo "IPv6 support ${ipv6-no}"
bfd5afd8 2249fi
0db2ce77
MR
2250echo "threading support ${thread_type-no}"
2251echo "SDL support ${sdl-no}"
90be59ef 2252if enabled sdl_too_old; then
bfd5afd8
DB
2253 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
2254fi
0db2ce77
MR
2255echo "Sun medialib support ${mlib-no}"
2256echo "AVISynth enabled ${avisynth-no}"
0db2ce77
MR
2257echo "libamr-nb support ${libamr_nb-no}"
2258echo "libamr-wb support ${libamr_wb-no}"
f7b8bffe 2259echo "libdc1394 support ${libdc1394-no}"
690bfceb 2260echo "libdirac enabled ${libdirac-no}"
0db2ce77
MR
2261echo "libfaac enabled ${libfaac-no}"
2262echo "libfaad enabled ${libfaad-no}"
7e0871a7 2263echo "libfaad dlopened ${libfaadbin-no}"
0db2ce77
MR
2264echo "libgsm enabled ${libgsm-no}"
2265echo "libmp3lame enabled ${libmp3lame-no}"
2266echo "libnut enabled ${libnut-no}"
9a77d59a 2267echo "libopenjpeg enabled ${libopenjpeg-no}"
f7cd9eed 2268echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 2269echo "libspeex enabled ${libspeex-no}"
0db2ce77
MR
2270echo "libtheora enabled ${libtheora-no}"
2271echo "libvorbis enabled ${libvorbis-no}"
d6bd62db
DB
2272echo "libx264 enabled ${libx264-no}"
2273echo "libxvid enabled ${libxvid-no}"
272081b0 2274echo "vdpau enabled ${vdpau-no}"
0db2ce77 2275echo "zlib enabled ${zlib-no}"
f402916e 2276echo "bzlib enabled ${bzlib-no}"
2c62e737 2277echo
de6d9b64 2278
f7679c54 2279for type in decoder encoder parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 2280 echo "Enabled ${type}s:"
f65c9da1 2281 eval list=\$$(toupper $type)_LIST
8138b9db 2282 for part in $list; do
f65c9da1
MR
2283 enabled $part && echo ${part%_*}
2284 done | sort | pr -3 -t
2285 echo
8138b9db
RP
2286done
2287
ba321adb
JK
2288license="LGPL"
2289if enabled nonfree; then
2290 license="unredistributable"
2291elif enabled gpl; then
2292 license="GPL"
2293fi
2294
2295echo "License: $license"
ca5323af 2296
cf1392e9
DB
2297echo "Creating config.mak and config.h..."
2298
29799f8b
DB
2299echo "# Automatically generated by configure - do not modify!" > config.mak
2300echo "/* Automatically generated by configure - do not modify! */" > $TMPH
9c05103f
DB
2301echo "#ifndef FFMPEG_CONFIG_H" >> $TMPH
2302echo "#define FFMPEG_CONFIG_H" >> $TMPH
0fd12426 2303echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
14a8acf1 2304echo "#define FFMPEG_DATADIR \"$(eval c_escape $datadir)\"" >> $TMPH
de6d9b64 2305
d921f03f 2306echo "FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION" >> config.mak
c9d19248 2307echo "prefix=$prefix" >> config.mak
22a324da
DB
2308echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak
2309echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak
2310echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
2311echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
14a8acf1 2312echo "DATADIR=\$(DESTDIR)$datadir" >> config.mak
22a324da 2313echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
980fc7b8 2314echo "CC=$cc" >> config.mak
304d586d 2315echo "YASM=$yasmexe" >> config.mak
980fc7b8 2316echo "AR=$ar" >> config.mak
be7109c1 2317echo "RANLIB=$ranlib" >> config.mak
20369773 2318echo "LN_S=$ln_s" >> config.mak
87a0fb62 2319enabled stripping &&
3ae3b721 2320 echo "STRIP=$strip" >> config.mak ||
f25fc9b1 2321 echo "STRIP=echo ignoring strip" >> config.mak
75388c74 2322
a9b3f630 2323echo "OPTFLAGS=$CFLAGS" >> config.mak
2270b4b2 2324echo "VHOOKCFLAGS=$VHOOKCFLAGS" >> config.mak
0f3cb305 2325echo "LDFLAGS=$LDFLAGS" >> config.mak
c536cb09 2326echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 2327echo "SHFLAGS=$SHFLAGS" >> config.mak
304d586d 2328echo "YASMFLAGS=$YASMFLAGS" >> config.mak
408382a4 2329echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 2330echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 2331echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 2332echo "BUILD_STATIC=$static" >> config.mak
ce8871c2 2333echo "BUILDSUF=$build_suffix" >> config.mak
c5f14466 2334echo "FULLNAME=$FULLNAME" >> config.mak
f3ec2d46 2335echo "LIBPREF=$LIBPREF" >> config.mak
c5f14466 2336echo "LIBSUF=$LIBSUF" >> config.mak
24743a76 2337echo "LIBNAME=$LIBNAME" >> config.mak
f3ec2d46 2338echo "SLIBPREF=$SLIBPREF" >> config.mak
c5f14466
RP
2339echo "SLIBSUF=$SLIBSUF" >> config.mak
2340echo "EXESUF=$EXESUF" >> config.mak
ac63af34 2341echo "EXTRA_VERSION=$extra_version" >> config.mak
315c741d 2342echo "DEPEND_CMD=$DEPEND_CMD" >> config.mak
9da6609f
MR
2343echo "HOSTCC=$host_cc" >> config.mak
2344echo "HOSTCFLAGS=$host_cflags" >> config.mak
2345echo "HOSTLDFLAGS=$host_ldflags" >> config.mak
2346echo "HOSTLIBS=$host_libs" >> config.mak
a7ada2ba
MR
2347echo "TARGET_EXEC=$target_exec" >> config.mak
2348echo "TARGET_PATH=$target_path" >> config.mak
4dc62701 2349
90be59ef 2350if enabled bigendian; then
7483e694
DB
2351 echo "WORDS_BIGENDIAN=yes" >> config.mak
2352 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 2353fi
44161118 2354
90be59ef 2355if enabled sdl; then
7483e694
DB
2356 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
2357 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 2358fi
90be59ef 2359if enabled texi2html; then
7483e694 2360 echo "BUILD_DOC=yes" >> config.mak
146ea952 2361fi
5a872801 2362
719c8e00
MR
2363get_version(){
2364 name=$1
2365 file=$source_path/$2
147e7692
MR
2366 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
2367 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
2368 lcname=$(tolower $name)
2369 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
2370 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
2371}
2372
147e7692
MR
2373get_version LIBSWSCALE libswscale/swscale.h
2374get_version LIBPOSTPROC libpostproc/postprocess.h
2375get_version LIBAVCODEC libavcodec/avcodec.h
2376get_version LIBAVDEVICE libavdevice/avdevice.h
2377get_version LIBAVFORMAT libavformat/avformat.h
2378get_version LIBAVUTIL libavutil/avutil.h
a6601d69 2379get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 2380
5af4e0cc 2381if enabled shared; then
7483e694
DB
2382 echo "BUILD_SHARED=yes" >> config.mak
2383 echo "PIC=-fPIC -DPIC" >> config.mak
dcc01c06 2384 echo "LIBTARGET=${LIBTARGET}" >> config.mak
7483e694
DB
2385 echo "SLIBNAME=${SLIBNAME}" >> config.mak
2386 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
2387 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
d22e8442 2388 echo "SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}" >> config.mak
7483e694
DB
2389 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
2390 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
2391 echo "SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}" >> config.mak
0319c531 2392fi
d7e27559 2393echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 2394echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 2395
7b5e8a27
DB
2396echo "ARCH=$arch" >> config.mak
2397
3d907e22
MR
2398print_config ARCH_ $TMPH config.mak $ARCH_LIST
2399print_config HAVE_ $TMPH config.mak $HAVE_LIST
7483e694 2400print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
b6bb00b0 2401 $CONFIG_EXTRA \
7483e694
DB
2402 $DECODER_LIST \
2403 $ENCODER_LIST \
2404 $PARSER_LIST \
2405 $BSF_LIST \
2406 $DEMUXER_LIST \
2407 $MUXER_LIST \
f7679c54 2408 $FILTER_LIST \
7483e694
DB
2409 $PROTOCOL_LIST \
2410 $INDEV_LIST \
2411 $OUTDEV_LIST \
8ac17293 2412
c13e1abd
FH
2413echo "#define restrict $_restrict" >> $TMPH
2414
bd2216e4 2415if enabled small; then
7483e694 2416 echo "#define av_always_inline" >> $TMPH
bb801c97
MN
2417fi
2418
997baf01
MR
2419echo "SRC_PATH=\"$source_path\"" >> config.mak
2420echo "SRC_PATH_BARE=$source_path" >> config.mak
2421echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 2422
8156056e 2423# Apparently it's not possible to portably echo a backslash.
3ae3b721 2424enabled asmalign_pot &&
7483e694 2425 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH ||
295b8c70 2426 printf '#define ASMALIGN(ZEROBITS) ".align 1 << " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 2427
b4d96ba2 2428echo "#define EXTERN_PREFIX \"${extern_prefix}\"" >> $TMPH
bc634f6f 2429
9c05103f
DB
2430echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
2431
b7860763 2432# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
3ae3b721
RP
2433cmp -s $TMPH config.h &&
2434 echo "config.h is unchanged" ||
2435 mv -f $TMPH config.h
3d204385 2436
cea0ac52 2437rm -f $TMPC $TMPE $TMPH $TMPO $TMPS $TMPSH
def4272a 2438
165af439 2439# build tree in object directory if source path is different from current one
90be59ef 2440if enabled source_path_used; then
165af439 2441 DIRS="\
7483e694
DB
2442 doc \
2443 libavcodec \
2444 libavcodec/alpha \
a2fc0f6a 2445 libavcodec/arm \
7483e694 2446 libavcodec/bfin \
7483e694
DB
2447 libavcodec/mlib \
2448 libavcodec/ppc \
2449 libavcodec/sh4 \
2450 libavcodec/sparc \
a6493a8f 2451 libavcodec/x86 \
52a9cf34 2452 libavdevice \
f7679c54 2453 libavfilter \
7483e694
DB
2454 libavformat \
2455 libavutil \
2456 libpostproc \
2457 libswscale \
2458 tests \
2459 tools \
2460 vhook \
2461 "
165af439 2462 FILES="\
7483e694
DB
2463 Makefile \
2464 common.mak \
71c61f62 2465 subdir.mak \
7483e694
DB
2466 doc/texi2pod.pl \
2467 libavcodec/Makefile \
52a9cf34 2468 libavdevice/Makefile \
f7679c54 2469 libavfilter/Makefile \
7483e694
DB
2470 libavformat/Makefile \
2471 libavutil/Makefile \
2472 libpostproc/Makefile \
2473 libswscale/Makefile \
2474 "
165af439 2475 for dir in $DIRS ; do
7483e694 2476 mkdir -p $dir
165af439
MR
2477 done
2478 for f in $FILES ; do
20369773 2479 $ln_s "$source_path/$f" $f
165af439
MR
2480 done
2481fi
def4272a 2482
def4272a 2483
d0674868 2484# build pkg-config files
def4272a 2485
d0674868
DB
2486pkgconfig_generate(){
2487name=$1
b0dfd108 2488shortname=${name#lib}${build_suffix}
d0674868
DB
2489comment=$2
2490version=$3
2491libs=$4
2492requires=$5
25cd5cb3 2493cat <<EOF > $name/$name.pc
3e89171a 2494prefix=$prefix
a94e666c 2495exec_prefix=\${prefix}
f2b7382c 2496libdir=$libdir
7622778e 2497includedir=$incdir
def4272a 2498
d0674868
DB
2499Name: $name
2500Description: $comment
2501Version: $version
5dcfe9f8
AH
2502Requires: $(disabled shared && echo $requires)
2503Requires.private: $(enabled shared && echo $requires)
def4272a 2504Conflicts:
12701f6e
AH
2505Libs: -L\${libdir} -l${shortname} $(disabled shared && echo $libs)
2506Libs.private: $(enabled shared && echo $libs)
76a448ed 2507Cflags: -I\${includedir}
def4272a 2508EOF
25cd5cb3 2509cat <<EOF > $name/$name-uninstalled.pc
def4272a
AJ
2510prefix=
2511exec_prefix=
46d1ff83 2512libdir=\${pcfiledir}
1d44d365 2513includedir=${source_path}
def4272a 2514
d0674868
DB
2515Name: $name
2516Description: $comment
2517Version: $version
2518Requires: $requires
def4272a 2519Conflicts:
12701f6e 2520Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2521Cflags: -I\${includedir}
2522EOF
d0674868 2523}
def4272a 2524
e426941d 2525pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
46983309
RT
2526pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
2527pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "libavcodec = $LIBAVCODEC_VERSION"
2528pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "libavformat = $LIBAVFORMAT_VERSION"
3ed1a2ee 2529enabled avfilter &&
46983309 2530 pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
3ed1a2ee 2531enabled postproc &&
e426941d 2532 pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
13ca50f3 2533if enabled swscale; then
e426941d 2534 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"
6c0d0413 2535else
46983309 2536 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavcodec = $LIBAVCODEC_VERSION"
25cd5cb3 2537 apply libswscale/libswscale.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2538fi