ARM: rename coefficient table in NEON IDCT
[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 "$0" "$@"
cde2d79a
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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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DB
63 echo " --logfile=FILE log tests and output to FILE [config.err]"
64 echo " --disable-logging do not log configure debug information"
3e89171a 65 echo " --prefix=PREFIX install in PREFIX [$prefix]"
d156bede 66 echo " --bindir=DIR install binaries in DIR [PREFIX/bin]"
74c53c2d 67 echo " --libdir=DIR install libs in DIR [PREFIX/lib]"
84c22efd 68 echo " --shlibdir=DIR install shared libs in DIR [PREFIX/lib]"
5341d856 69 echo " --incdir=DIR install includes in DIR [PREFIX/include]"
4ca5ece5 70 echo " --mandir=DIR install man page in DIR [PREFIX/share/man]"
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DB
71 echo " --enable-static build static libraries [yes]"
72 echo " --disable-static do not build static libraries [no]"
73 echo " --enable-shared build shared libraries [no]"
74 echo " --disable-shared do not build shared libraries [yes]"
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DB
75 echo " --enable-gpl allow use of GPL code, the resulting libs"
76 echo " and binaries will be under GPL [no]"
77 echo " --enable-nonfree allow use of nonfree code, the resulting libs"
78 echo " and binaries will be unredistributable [no]"
e6b9d588 79 echo " --enable-postproc enable GPLed postprocessing support [no]"
0a23c0bb 80 echo " --enable-swscale enable GPLed software scaler support [no]"
e6b9d588 81 echo " --enable-avfilter video filter support (replaces vhook) [no]"
0a23c0bb 82 echo " --enable-avfilter-lavf video filters dependent on avformat [no]"
4f50c3d5 83 echo " --disable-vhook disable video hooking support"
e6b9d588
DB
84 echo " --enable-beosthreads use BeOS threads [no]"
85 echo " --enable-os2threads use OS/2 threads [no]"
86 echo " --enable-pthreads use pthreads [no]"
87 echo " --enable-w32threads use Win32 threads [no]"
88 echo " --enable-x11grab enable X11 grabbing [no]"
68178ca9 89 echo " --enable-xvmc enable XvMC support [no]"
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90 echo
91 echo "External library support:"
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92 echo " --enable-mlib enable Sun medialib [no]"
93 echo " --enable-avisynth enable reading of AVISynth script files [no]"
1f26f59f 94 echo " --enable-bzlib enable bzlib [no]"
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DB
95 echo " --enable-libamr-nb enable libamr-nb floating point audio codec"
96 echo " --enable-libamr-wb enable libamr-wb floating point audio codec"
f7b8bffe 97 echo " --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394"
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DB
98 echo " and libraw1394 [no]"
99 echo " --enable-libdirac enable Dirac support via libdirac [no]"
100 echo " --enable-libfaac enable FAAC support via libfaac [no]"
101 echo " --enable-libfaad enable FAAD support via libfaad [no]"
102 echo " --enable-libfaadbin open libfaad.so.0 at runtime [no]"
103 echo " --enable-libgsm enable GSM support via libgsm [no]"
104 echo " --enable-libmp3lame enable MP3 encoding via libmp3lame [no]"
31235134 105 echo " --enable-libnut enable NUT (de)muxing via libnut,"
0a23c0bb 106 echo " native (de)muxer exists [no]"
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107 echo " --enable-libschroedinger enable Dirac support via libschroedinger [no]"
108 echo " --enable-libspeex enable Speex decoding via libspeex [no]"
109 echo " --enable-libtheora enable Theora encoding via libtheora [no]"
f9def9cc 110 echo " --enable-libvorbis enable Vorbis encoding via libvorbis,"
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111 echo " native implementation exists [no]"
112 echo " --enable-libx264 enable H.264 encoding via x264 [no]"
1cc60c47 113 echo " --enable-libxvid enable Xvid encoding via xvidcore,"
e6b9d588 114 echo " native MPEG-4/Xvid encoder exists [no]"
1f26f59f 115 echo " --enable-zlib enable zlib [no]"
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116 echo ""
117 echo "Advanced options (experts only):"
118 echo " --source-path=PATH path to source code [$source_path]"
119 echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
db6107b6 120 echo " --enable-cross-compile assume a cross-compiler is used"
4f854758 121 echo " --target-os=OS compiler targets OS [$target_os]"
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122 echo " --target-exec=CMD command to run executables on target"
123 echo " --target-path=DIR path to view of build directory on target"
89641463 124 echo " --nm=NM use nm tool"
74c53c2d 125 echo " --cc=CC use C compiler CC [$cc]"
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126 echo " --host-cc=HOSTCC use host C compiler HOSTCC"
127 echo " --host-cflags=HCFLAGS use HCFLAGS when compiling for host"
128 echo " --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host"
129 echo " --host-libs=HLIBS use libs HLIBS when linking for host"
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130 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
131 echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
132 echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
ac63af34 133 echo " --extra-version=STRING version string suffix []"
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134 echo " --build-suffix=SUFFIX library name suffix []"
135 echo " --arch=ARCH select architecture [$arch]"
136 echo " --cpu=CPU select the minimum required CPU (affects"
7c758d33 137 echo " instruction selection, may crash on older CPUs)"
2b4c3615 138 echo " --enable-powerpc-perf enable performance report on PPC"
74c53c2d 139 echo " (requires enabling PMC)"
4f50c3d5 140 echo " --disable-altivec disable AltiVec optimizations"
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141 echo " --disable-mmx disable MMX optimizations"
142 echo " --disable-mmx2 disable MMX2 optimizations"
143 echo " --disable-ssse3 disable SSSE3 optimizations"
144 echo " --disable-armv5te disable armv5te optimizations"
145 echo " --disable-armv6 disable armv6 optimizations"
146 echo " --disable-armvfp disable ARM VFP optimizations"
147 echo " --disable-iwmmxt disable iwmmxt optimizations"
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148 echo " --disable-mmi disable MMI optimizations"
149 echo " --disable-neon disable neon optimizations"
150 echo " --disable-vis disable VIS optimizations"
e6b9d588 151 echo " --disable-network disable network support [no]"
0a23c0bb 152 echo " --disable-ipv6 disable IPv6 support [no]"
74c53c2d 153 echo " --disable-mpegaudio-hp faster (but less accurate)"
e6b9d588 154 echo " MPEG audio decoding [no]"
e8ed9b7a 155 echo " --disable-aandct disable AAN DCT code"
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156 echo " --disable-fft disable FFT code"
157 echo " --disable-golomb disable Golomb code"
158 echo " --disable-mdct disable MDCT code"
cde9e780 159 echo " --enable-gray enable full grayscale support (slower color)"
786b30af 160 echo " --disable-ffmpeg disable ffmpeg build"
74c53c2d 161 echo " --disable-ffplay disable ffplay build"
4f50c3d5 162 echo " --disable-ffserver disable ffserver build"
74c53c2d 163 echo " --enable-small optimize for size instead of speed"
3abe5fbd 164 echo " --enable-hardcoded-tables use hardcoded tables instead of runtime generation"
74c53c2d 165 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
49276307 166 echo " --enable-beos-netserver enable BeOS netserver"
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167 echo " --disable-encoder=NAME disable encoder NAME"
168 echo " --enable-encoder=NAME enable encoder NAME"
4f50c3d5 169 echo " --disable-encoders disable all encoders"
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170 echo " --disable-decoder=NAME disable decoder NAME"
171 echo " --enable-decoder=NAME enable decoder NAME"
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172 echo " --disable-decoders disable all decoders"
173 echo " --disable-muxer=NAME disable muxer NAME"
174 echo " --enable-muxer=NAME enable muxer NAME"
175 echo " --disable-muxers disable all muxers"
176 echo " --disable-demuxer=NAME disable demuxer NAME"
177 echo " --enable-demuxer=NAME enable demuxer NAME"
178 echo " --disable-demuxers disable all demuxers"
179 echo " --enable-parser=NAME enable parser NAME"
180 echo " --disable-parser=NAME disable parser NAME"
181 echo " --disable-parsers disable all parsers"
182 echo " --enable-bsf=NAME enable bitstream filter NAME"
183 echo " --disable-bsf=NAME disable bitstream filter NAME"
184 echo " --disable-bsfs disable all bitstream filters"
185 echo " --enable-protocol=NAME enable protocol NAME"
186 echo " --disable-protocol=NAME disable protocol NAME"
187 echo " --disable-protocols disable all protocols"
49276307
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188 echo " --disable-indevs disable input devices"
189 echo " --disable-outdevs disable output devices"
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190 echo " --disable-devices disable all devices"
191 echo " --enable-filter=NAME enable filter NAME"
192 echo " --disable-filter=NAME disable filter NAME"
193 echo " --disable-filters disable all filters"
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194 echo " --list-decoders show all available decoders"
195 echo " --list-encoders show all available encoders"
196 echo " --list-muxers show all available muxers"
197 echo " --list-demuxers show all available demuxers"
198 echo " --list-parsers show all available parsers"
199 echo " --list-protocols show all available protocols"
200 echo " --list-bsfs show all available bitstream filters"
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201 echo " --list-indevs show all available input devices"
202 echo " --list-outdevs show all available output devices"
1865259f 203 echo " --list-filters show all available filters"
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204 echo
205 echo "Developer options (useful when working on FFmpeg itself):"
9c56a1f9 206 echo " --disable-debug disable debugging symbols"
b7d49373 207 echo " --enable-debug=LEVEL set the debug level [$debuglevel]"
0a622b98 208 echo " --enable-gprof enable profiling with gprof [$gprof]"
d2bbb2f7 209 echo " --disable-optimizations disable compiler optimizations"
0a622b98 210 echo " --enable-extra-warnings enable more compiler warnings"
87a0fb62 211 echo " --disable-stripping disable stripping of executables and shared libraries"
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212 echo ""
213 echo "NOTE: Object files are built at the place where configure is launched."
60e8bc13 214 exit 0
74c53c2d 215}
cf9d24ad 216
57bd82d4 217log(){
2270b4b2 218 echo "$@" >> $logfile
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219}
220
720c69da 221log_file(){
c8e9f801 222 log BEGIN $1
2270b4b2 223 pr -n -t $1 >> $logfile
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224 log END $1
225}
226
2ba042a7 227echolog(){
c8e9f801 228 log "$@"
57bd82d4 229 echo "$@"
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230}
231
232die(){
233 echolog "$@"
234 cat <<EOF
235If you think configure made a mistake, make sure you are using the latest
236version from SVN. If the latest version fails, report the problem to the
e5d8ccd7 237ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
2ba042a7 238EOF
e155a21a 239 if disabled logging; then
2ba042a7 240 cat <<EOF
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241Rerun configure with logging enabled (do not use --disable-logging), and
242include the log this produces with your report.
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243EOF
244 else
245cat <<EOF
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246Include the log file "$logfile" produced by configure as this will help
247solving the problem.
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248EOF
249 fi
cea0ac52 250 rm -f $TMPC $TMPE $TMPH $TMPO $TMPS $TMPSH
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251 exit 1
252}
253
6c6007d6 254# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 255toupper(){
6c6007d6 256 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
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257}
258
4a5444db 259tolower(){
6c6007d6 260 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
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261}
262
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263set_all(){
264 value=$1
265 shift
266 for var in $*; do
267 eval $var=$value
268 done
269}
270
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271set_weak(){
272 value=$1
273 shift
274 for var; do
275 eval : \${$var:=$value}
276 done
277}
278
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279pushvar(){
280 for var in $*; do
281 eval level=\${${var}_level:=0}
282 eval ${var}_${level}="\$$var"
283 eval ${var}_level=$(($level+1))
284 done
285}
286
287popvar(){
288 for var in $*; do
289 eval level=\${${var}_level:-0}
290 test $level = 0 && continue
291 eval level=$(($level-1))
292 eval $var="\${${var}_${level}}"
293 eval ${var}_level=$level
294 eval unset ${var}_${level}
295 done
296}
297
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298enable(){
299 set_all yes $*
300}
301
302disable(){
303 set_all no $*
304}
305
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306enable_weak(){
307 set_weak yes $*
308}
309
310disable_weak(){
311 set_weak no $*
312}
313
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MR
314do_enable_deep(){
315 for var; do
316 enabled $var && continue
317 eval sel="\$${var}_select"
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318 eval sgs="\$${var}_suggest"
319 pushvar var sgs
f9d328da 320 enable_deep $sel
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321 popvar sgs
322 enable_deep_weak $sgs
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323 popvar var
324 done
325}
326
327enable_deep(){
328 do_enable_deep $*
329 enable $*
330}
331
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332enable_deep_weak(){
333 do_enable_deep $*
334 enable_weak $*
335}
336
57bd82d4 337enabled(){
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338 test "${1#!}" = "$1" && op== || op=!=
339 eval test "x\$${1#!}" $op "xyes"
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340}
341
37970ebf 342disabled(){
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343 test "${1#!}" = "$1" && op== || op=!=
344 eval test "x\$${1#!}" $op "xno"
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345}
346
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347enabled_all(){
348 for opt; do
349 enabled $opt || return 1
350 done
351}
352
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DB
353disabled_all(){
354 for opt; do
355 disabled $opt || return 1
356 done
357}
358
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359enabled_any(){
360 for opt; do
361 enabled $opt && return 0
362 done
363}
364
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DB
365disabled_any(){
366 for opt; do
367 disabled $opt && return 0
368 done
f7b230a7 369 return 1
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DB
370}
371
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MR
372set_default(){
373 for opt; do
88268e94 374 eval : \${$opt:=\$${opt}_default}
c9d19248
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375 done
376}
377
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378is_in(){
379 value=$1
380 shift
381 for var in $*; do
382 [ $var = $value ] && return 0
383 done
384 return 1
385}
386
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387check_deps(){
388 for cfg; do
3250003c 389 cfg="${cfg#!}"
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390 enabled ${cfg}_checking && die "Circular dependency for $cfg."
391 disabled ${cfg}_checking && continue
392 enable ${cfg}_checking
393
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394 eval dep_all="\$${cfg}_deps"
395 eval dep_any="\$${cfg}_deps_any"
7ef3425f 396 eval dep_sel="\$${cfg}_select"
c510c7b5 397 eval dep_sgs="\$${cfg}_suggest"
799c9e9b 398
c510c7b5
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399 pushvar cfg dep_all dep_any dep_sel dep_sgs
400 check_deps $dep_all $dep_any $dep_sel $dep_sgs
401 popvar cfg dep_all dep_any dep_sel dep_sgs
799c9e9b 402
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403 enabled_all $dep_all || disable $cfg
404 enabled_any $dep_any || disable $cfg
7ef3425f 405 disabled_any $dep_sel && disable $cfg
799c9e9b 406
4ec45764
RP
407 if enabled $cfg; then
408 eval dep_extralibs="\$${cfg}_extralibs"
409 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 410 enable_deep $dep_sel
c510c7b5 411 enable_deep_weak $dep_sgs
4ec45764
RP
412 fi
413
799c9e9b 414 disable ${cfg}_checking
30fd06be
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415 done
416}
417
44161118
MR
418print_config(){
419 pfx=$1
420 header=$2
421 makefile=$3
422 shift 3
423 for cfg; do
3d907e22 424 ucname="`toupper $cfg`"
44161118 425 if enabled $cfg; then
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MR
426 echo "#define ${pfx}${ucname} 1" >> $header
427 echo "#define ENABLE_${ucname} 1" >> $header
428 echo "${pfx}${ucname}=yes" >> $makefile
429 else
430 echo "#define ENABLE_${ucname} 0" >> $header
44161118
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431 fi
432 done
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433}
434
435flags_saved(){
2270b4b2 436 (: ${SAVE_CFLAGS?}) 2> /dev/null
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437}
438
dcd479c0 439save_flags(){
57bd82d4 440 flags_saved && return
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441 SAVE_CFLAGS="$CFLAGS"
442 SAVE_LDFLAGS="$LDFLAGS"
443 SAVE_extralibs="$extralibs"
444}
445
446restore_flags(){
f5d28d10 447 flags_saved || return
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MR
448 CFLAGS="$SAVE_CFLAGS"
449 LDFLAGS="$SAVE_LDFLAGS"
450 extralibs="$SAVE_extralibs"
451 unset SAVE_CFLAGS
452 unset SAVE_LDFLAGS
453 unset SAVE_extralibs
454}
455
456temp_cflags(){
457 save_flags
458 CFLAGS="$CFLAGS $*"
459}
460
461temp_ldflags(){
462 save_flags
463 LDFLAGS="$LDFLAGS $*"
464}
465
466temp_extralibs(){
467 save_flags
468 extralibs="$extralibs $*"
469}
470
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471append(){
472 var=$1
473 shift
474 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
475 eval "$var=\"\$$var $*\""
476}
477
478add_cflags(){
479 append CFLAGS "$@"
480}
481
482add_ldflags(){
483 append LDFLAGS "$@"
484}
485
486add_extralibs(){
487 append extralibs "$@"
488}
489
b0cfb663 490check_cmd(){
b3cb5d51 491 log "$@"
2270b4b2 492 "$@" >> $logfile 2>&1
b0cfb663
MR
493}
494
dcd479c0 495check_cc(){
57bd82d4 496 log check_cc "$@"
2270b4b2 497 cat > $TMPC
720c69da 498 log_file $TMPC
b0cfb663 499 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
500}
501
502check_cpp(){
503 log check_cpp "$@"
2270b4b2 504 cat > $TMPC
720c69da 505 log_file $TMPC
b0cfb663 506 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
507}
508
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509check_asm(){
510 log check_asm "$@"
511 name="$1"
512 asm="$2"
513 shift 2
514 check_cc "$@" <<EOF && enable $name || disable $name
124c21d7 515void foo(void){ __asm__ volatile($asm); }
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516EOF
517}
518
304d586d
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519check_yasm(){
520 log check_yasm "$@"
521 echo "$1" > $TMPS
522 log_file $TMPS
523 shift 1
524 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
525}
526
dcd479c0 527check_ld(){
57bd82d4 528 log check_ld "$@"
0607887f 529 check_cc || return
3155a644
MR
530 flags=''
531 libs=''
532 for f; do
533 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
534 done
535 check_cmd $cc $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
dcd479c0
MR
536}
537
538check_cflags(){
57bd82d4
MR
539 log check_cflags "$@"
540 check_cc "$@" <<EOF && add_cflags "$@"
dcd479c0
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541int x;
542EOF
543}
544
545check_ldflags(){
57bd82d4
MR
546 log check_ldflags "$@"
547 check_ld "$@" <<EOF && add_ldflags "$@"
c23a0ac8 548int main(void){ return 0; }
dcd479c0
MR
549EOF
550}
551
552check_header(){
57bd82d4 553 log check_header "$@"
dcd479c0
MR
554 header=$1
555 shift
d8bc5f06
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556 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
557 disable $var
558 check_cpp "$@" <<EOF && enable $var
dcd479c0
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559#include <$header>
560int x;
561EOF
562}
563
564check_func(){
57bd82d4 565 log check_func "$@"
dcd479c0
MR
566 func=$1
567 shift
d8bc5f06
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568 disable $func
569 check_ld "$@" <<EOF && enable $func
dcd479c0 570extern int $func();
c23a0ac8 571int main(void){ $func(); }
dcd479c0
MR
572EOF
573}
574
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DB
575check_func_headers(){
576 log check_func_headers "$@"
f8d7b072
MR
577 headers=$1
578 func=$2
579 shift 2
580 disable $func
581 incs=""
582 for hdr in $headers; do
583 incs="$incs
584#include <$hdr>"
585 done
586 check_ld "$@" <<EOF && enable $func
587$incs
d6773f56 588int main(int argc, char **argv){
f8d7b072
MR
589 (void) $func;
590 return 0;
591}
592EOF
593}
594
a5344cf7
SS
595check_cpp_condition(){
596 log check_cpp_condition "$@"
597 header=$1
598 condition=$2
599 check_cpp <<EOF
600#include <$header>
601#if !($condition)
602#error "unsatisfied condition: $condition"
603#endif
604EOF
605}
606
57bd82d4
MR
607check_lib(){
608 log check_lib "$@"
609 header="$1"
610 func="$2"
611 shift 2
fcfcde17
MR
612 temp_extralibs "$@"
613 check_header $header && check_func $func && add_extralibs "$@"
614 err=$?
615 restore_flags
616 return $err
57bd82d4
MR
617}
618
f8d7b072
MR
619check_lib2(){
620 log check_lib2 "$@"
621 headers="$1"
622 func="$2"
623 shift 2
624 temp_extralibs "$@"
2446d3d6 625 check_func_headers "$headers" $func && add_extralibs "$@"
f8d7b072
MR
626 err=$?
627 restore_flags
628 return $err
629}
630
dcd479c0 631check_exec(){
2270b4b2 632 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
633}
634
7dfef245
MR
635check_exec_crash(){
636 code=`cat`
637
638 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
639 # are safe but may not be available everywhere. Thus we use
640 # raise(SIGTERM) instead. The check is run in a subshell so we
641 # can redirect the "Terminated" message from the shell. SIGBUS
642 # is not defined by standard C so it is used conditionally.
643
2270b4b2 644 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
645#include <signal.h>
646static void sighandler(int sig){
647 raise(SIGTERM);
648}
e5af4a11 649int main(void){
7dfef245
MR
650 signal(SIGILL, sighandler);
651 signal(SIGFPE, sighandler);
652 signal(SIGSEGV, sighandler);
653#ifdef SIGBUS
654 signal(SIGBUS, sighandler);
655#endif
656 { $code }
657}
658EOF
659}
660
72be9e73
DY
661check_type(){
662 log check_type "$@"
663 headers=$1
664 type=$2
665 shift 2
666 disable $type
667 incs=""
668 for hdr in $headers; do
669 incs="$incs
670#include <$hdr>"
671 done
672 check_cc "$@" <<EOF && enable $type
673$incs
674$type v;
675EOF
676}
677
57bd82d4
MR
678require(){
679 name="$1"
680 header="$2"
681 func="$3"
682 shift 3
683 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
684}
685
f8d7b072
MR
686require2(){
687 name="$1"
688 headers="$2"
689 func="$3"
690 shift 3
691 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
692}
693
eea50282
MR
694check_foo_config(){
695 cfg=$1
696 pkg=$2
697 header=$3
698 func=$4
699 shift 4
700 disable $cfg
701 check_cmd ${pkg}-config --version
702 err=$?
703 if test "$err" = 0; then
704 temp_cflags `${pkg}-config --cflags`
705 temp_extralibs `${pkg}-config --libs`
706 check_lib "$@" $header $func && enable $cfg
707 fi
708 return $err
709}
710
c505dd31
MR
711apply(){
712 file=$1
713 shift
714 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
715}
716
dcd61286
DB
717# CONFIG_LIST contains configurable options, while HAVE_LIST is for
718# system-dependent things.
719
4a0d6686
AJ
720COMPONENT_LIST="
721 bsfs
722 decoders
723 demuxers
724 encoders
3cde40aa 725 filters
c552605c 726 indevs
4a0d6686 727 muxers
c552605c 728 outdevs
4a0d6686
AJ
729 parsers
730 protocols
731"
732
733CONFIG_LIST="
734 $COMPONENT_LIST
e8ed9b7a 735 aandct
f7679c54
VS
736 avfilter
737 avfilter_lavf
c88f5d72
MR
738 avisynth
739 beos_netserver
f402916e 740 bzlib
c88f5d72
MR
741 ffmpeg
742 ffplay
743 ffserver
1848f7d9 744 fft
4f034993 745 golomb
c88f5d72 746 gpl
ecfc4f44 747 gprof
d8d0d0b2 748 gray
3abe5fbd 749 hardcoded_tables
c88f5d72 750 ipv6
f5a756ef
DB
751 libamr_nb
752 libamr_wb
f7b8bffe 753 libdc1394
690bfceb 754 libdirac
2eed5a46
DB
755 libfaac
756 libfaad
757 libfaadbin
c88f5d72 758 libgsm
6ebe07fb 759 libmp3lame
c88f5d72 760 libnut
f7cd9eed 761 libschroedinger
ae14f311 762 libspeex
150d2772 763 libtheora
c88f5d72 764 libvorbis
1cc60c47
DB
765 libx264
766 libxvid
47a158cb 767 mdct
c88f5d72 768 memalign_hack
a8150374 769 mlib
c88f5d72
MR
770 mpegaudio_hp
771 network
3fe142e2 772 nonfree
4a24ab64 773 postproc
2b4c3615 774 powerpc_perf
bd2216e4 775 small
13ca50f3 776 swscale
c88f5d72 777 vhook
56a059ac 778 x11grab
68178ca9 779 xvmc
c88f5d72 780 zlib
4a0d6686 781"
c88f5d72 782
8eee7025
DB
783THREADS_LIST='
784 beosthreads
d22e8442 785 os2threads
8eee7025
DB
786 pthreads
787 w32threads
788'
789
3f5b56e5
MR
790ARCH_LIST='
791 alpha
a2fc0f6a 792 arm
3f5b56e5
MR
793 bfin
794 ia64
795 m68k
796 mips
797 parisc
79cb09b2 798 ppc
3f5b56e5
MR
799 s390
800 sh4
801 sparc
802 sparc64
803 x86
804 x86_32
805 x86_64
806'
807
808ARCH_EXT_LIST='
1ac9331a 809 altivec
1ac9331a 810 armv5te
edab3048 811 armv6
f55b299a 812 armvfp
3f5b56e5
MR
813 iwmmxt
814 mmi
815 mmx
d7f0920b 816 mmx2
6b18d278 817 neon
9eeed841 818 ssse3
bd9d34a0 819 vis
3f5b56e5
MR
820'
821
822HAVE_LIST="
823 $ARCH_EXT_LIST
824 $THREADS_LIST
825 altivec_h
c9fdab0d 826 arpa_inet_h
6bd859d6 827 bswap
ecf97f22 828 closesocket
1ac9331a 829 cmov
e16e49ac 830 conio_h
c88f5d72 831 dcbzl
f8aa696f
DB
832 dev_bktr_ioctl_bt848_h
833 dev_bktr_ioctl_meteor_h
834 dev_ic_bt8xx_h
835 dev_video_meteor_ioctl_meteor_h
836 dev_video_bktr_ioctl_bt848_h
18b67ae5 837 dlfcn_h
c88f5d72 838 dlopen
bc574408 839 dos_paths
245626d0
DB
840 ebp_available
841 ebx_available
c2a29455 842 fast_64bit
7073e9fc 843 fast_cmov
7b829d2a 844 fast_unaligned
9d99cc5a 845 fork
c88f5d72 846 freetype2
da9e86f8 847 gethrtime
4e68cb8a 848 GetProcessTimes
66be5b45 849 getrusage
c88f5d72 850 imlib2
2e1913b1 851 inet_aton
61d251db 852 inline_asm
0b4a1821
AS
853 libdc1394_1
854 libdc1394_2
a33cab3a
MK
855 llrint
856 lrint
c88f5d72 857 lrintf
f8aa696f
DB
858 machine_ioctl_bt848_h
859 machine_ioctl_meteor_h
c88f5d72
MR
860 malloc_h
861 memalign
6ffa87d3 862 mkstemp
b4e806b2 863 pld
9cafbd6c 864 ppc64
a33cab3a
MK
865 round
866 roundf
c88f5d72
MR
867 sdl
868 sdl_video_size
72be9e73 869 socklen_t
deb29777 870 soundcard_h
f8cda19e 871 poll_h
b58412f1 872 sys_mman_h
b091aa44 873 sys_resource_h
81644c2e 874 sys_select_h
deb29777 875 sys_soundcard_h
1b6e8b73 876 sys_videoio_h
e16e49ac 877 termios_h
b265431e 878 threads
6ff3f3e7 879 winsock2_h
304d586d 880 yasm
0cb78cef 881"
44161118 882
b6bb00b0
MR
883# options emitted with CONFIG_ prefix but not available on command line
884CONFIG_EXTRA="
885 fft_mmx
40b509b3 886 oldscaler
b6bb00b0
MR
887"
888
520cc7f1 889CMDLINE_SELECT="
3f5b56e5 890 $ARCH_EXT_LIST
520cc7f1 891 $CONFIG_LIST
8eee7025 892 $THREADS_LIST
db6107b6 893 cross_compile
520cc7f1
MR
894 debug
895 extra_warnings
8c6afa4d 896 logging
d2bbb2f7 897 optimizations
520cc7f1
MR
898 shared
899 static
87a0fb62 900 stripping
520cc7f1 901"
426be5dc
DB
902
903PATHS_LIST='
d156bede 904 bindir
26759c44
MR
905 incdir
906 libdir
26759c44
MR
907 mandir
908 prefix
909 shlibdir
426be5dc
DB
910'
911
912CMDLINE_SET="
913 $PATHS_LIST
914 arch
915 build_suffix
916 cc
917 cpu
918 cross_prefix
ac63af34 919 extra_version
9da6609f
MR
920 host_cc
921 host_cflags
922 host_ldflags
923 host_libs
426be5dc 924 logfile
89641463 925 nm
26759c44 926 source_path
a7ada2ba 927 target_exec
26759c44 928 target_os
a7ada2ba 929 target_path
426be5dc 930"
520cc7f1 931
912f3148
DB
932# code dependency declarations
933
9eeed841 934# architecture extensions
79cb09b2 935altivec_deps="ppc"
a2fc0f6a
MR
936armv5te_deps="arm"
937armv6_deps="arm"
938armvfp_deps="arm"
939iwmmxt_deps="arm"
e241ba14 940mmi_deps="mips"
9eeed841 941mmx_deps="x86"
fbef871d 942mmx2_deps="x86 mmx"
a2fc0f6a 943neon_deps="arm"
9eeed841 944ssse3_deps="x86"
bd9d34a0 945vis_deps="sparc"
9eeed841 946
b6bb00b0
MR
947# common features
948fft_suggest="fft_mmx"
949fft_mmx_deps="mmx yasm"
40b509b3 950oldscaler_deps="!swscale"
b6bb00b0 951
912f3148 952# decoders / encoders
47a158cb 953aac_decoder_select="fft mdct"
d8d12c15 954ac3_decoder_deps="gpl"
47a158cb
MR
955ac3_decoder_select="fft mdct"
956atrac3_decoder_select="fft mdct"
4f034993 957cavs_decoder_select="golomb"
47a158cb 958cook_decoder_select="fft mdct"
2eef7c62 959cscd_decoder_suggest="zlib"
47a158cb 960dca_decoder_select="fft mdct"
e8ed9b7a 961dnxhd_encoder_select="aandct"
2eef7c62 962dxa_decoder_select="zlib"
406ab5cc 963eac3_decoder_deps="gpl"
47a158cb 964eac3_decoder_select="fft mdct"
e8ed9b7a 965eatgq_decoder_select="aandct"
4f034993
MR
966ffv1_decoder_select="golomb"
967flac_decoder_select="golomb"
968flac_encoder_select="golomb"
2eef7c62
AJ
969flashsv_decoder_select="zlib"
970flashsv_encoder_select="zlib"
e8ed9b7a
DB
971flv_encoder_select="aandct"
972h261_encoder_select="aandct"
973h263_encoder_select="aandct"
974h263p_encoder_select="aandct"
4f034993 975h264_decoder_select="golomb"
47a158cb 976imc_decoder_select="fft mdct"
4f034993
MR
977jpegls_decoder_select="golomb"
978jpegls_encoder_select="golomb"
e8ed9b7a 979ljpeg_encoder_select="aandct"
4f034993 980loco_decoder_select="golomb"
e8ed9b7a
DB
981mjpeg_encoder_select="aandct"
982mpeg1video_encoder_select="aandct"
983mpeg2video_encoder_select="aandct"
984mpeg4_encoder_select="aandct"
68178ca9 985mpeg_xvmc_decoder_deps="xvmc X11_extensions_XvMClib_h"
e8ed9b7a
DB
986msmpeg4v1_encoder_select="aandct"
987msmpeg4v2_encoder_select="aandct"
988msmpeg4v3_encoder_select="aandct"
47a158cb
MR
989nellymoser_decoder_select="fft mdct"
990nellymoser_encoder_select="fft mdct"
2eef7c62
AJ
991png_decoder_select="zlib"
992png_encoder_select="zlib"
47a158cb 993qdm2_decoder_select="fft mdct"
e8ed9b7a
DB
994rv10_encoder_select="aandct"
995rv20_encoder_select="aandct"
4f034993
MR
996shorten_decoder_select="golomb"
997sonic_decoder_select="golomb"
998sonic_encoder_select="golomb"
999sonic_ls_encoder_select="golomb"
1000svq3_decoder_select="golomb"
bee2eac5 1001svq3_decoder_suggest="zlib"
2eef7c62
AJ
1002tiff_decoder_suggest="zlib"
1003tiff_encoder_suggest="zlib"
1004tscc_decoder_select="zlib"
47a158cb
MR
1005vorbis_decoder_select="fft mdct"
1006vorbis_encoder_select="fft mdct"
1007wmav1_decoder_select="fft mdct"
1008wmav1_encoder_select="fft mdct"
1009wmav2_decoder_select="fft mdct"
1010wmav2_encoder_select="fft mdct"
e8ed9b7a
DB
1011wmv1_encoder_select="aandct"
1012wmv2_encoder_select="aandct"
2eef7c62
AJ
1013zlib_decoder_select="zlib"
1014zlib_encoder_select="zlib"
1015zmbv_decoder_select="zlib"
1016zmbv_encoder_select="zlib"
30fd06be 1017
912f3148 1018# external libraries
f5a756ef
DB
1019libamr_nb_decoder_deps="libamr_nb"
1020libamr_nb_encoder_deps="libamr_nb"
1021libamr_wb_decoder_deps="libamr_wb"
1022libamr_wb_encoder_deps="libamr_wb"
1b71f045 1023libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1024libdirac_encoder_deps="libdirac"
c9171a83 1025libfaac_encoder_deps="libfaac"
69ddbd1d 1026libfaad_decoder_deps="libfaad"
4ec45764 1027libfaadbin_decoder_extralibs='$ldl'
299c77d5
MR
1028libgsm_decoder_deps="libgsm"
1029libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1030libgsm_ms_decoder_deps="libgsm"
1031libgsm_ms_encoder_deps="libgsm"
1cc60c47 1032libmp3lame_encoder_deps="libmp3lame"
f7cd9eed
AS
1033libschroedinger_decoder_deps="libschroedinger"
1034libschroedinger_encoder_deps="libschroedinger"
ae14f311 1035libspeex_decoder_deps="libspeex"
150d2772 1036libtheora_encoder_deps="libtheora"
b0caf888 1037libvorbis_encoder_deps="libvorbis"
1cc60c47
DB
1038libx264_encoder_deps="libx264"
1039libxvid_encoder_deps="libxvid"
13566c31 1040mpeg4aac_decoder_deps="libfaad"
30fd06be 1041
912f3148 1042# demuxers / muxers
03a76ba9 1043ac3_demuxer_deps="ac3_parser"
50383e88 1044audio_beos_demuxer_deps="audio_beos"
4ec45764 1045audio_beos_demuxer_extralibs="-lmedia -lbe"
50383e88 1046audio_beos_muxer_deps="audio_beos"
4ec45764 1047audio_beos_muxer_extralibs="-lmedia -lbe"
53b73365 1048avisynth_demuxer_deps="avisynth"
73483024 1049bktr_demuxer_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
17ac9f1c 1050dirac_demuxer_deps="dirac_parser"
fe9bb347 1051dv1394_demuxer_deps="dv1394 dv_demuxer"
f7b8bffe 1052libdc1394_demuxer_deps="libdc1394"
d7c59247
DB
1053libnut_demuxer_deps="libnut"
1054libnut_muxer_deps="libnut"
2eef7c62
AJ
1055matroska_demuxer_suggest="zlib bzlib"
1056mov_demuxer_suggest="zlib"
4bd8e17c 1057mp3_demuxer_deps="mpegaudio_parser"
c7682de0
RP
1058oss_demuxer_deps_any="soundcard_h sys_soundcard_h"
1059oss_muxer_deps_any="soundcard_h sys_soundcard_h"
30fd06be 1060redir_demuxer_deps="network"
8eb793c4 1061rtp_muxer_deps="network rtp_protocol"
95c21842
LA
1062rtsp_demuxer_deps="sdp_demuxer"
1063sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
06e31011 1064v4l_demuxer_deps="linux_videodev_h"
1b6e8b73 1065v4l2_demuxer_deps_any="linux_videodev2_h sys_videoio_h"
c2345207
RP
1066vfwcap_demuxer_deps="capCreateCaptureWindow"
1067vfwcap_demuxer_extralibs="-lvfw32"
06eab4ba 1068x11_grab_device_demuxer_deps="x11grab XShmCreateImage"
4ec45764 1069x11_grab_device_demuxer_extralibs="-lX11 -lXext"
30fd06be 1070
912f3148 1071# protocols
c08fb000
AB
1072http_protocol_deps="network"
1073rtp_protocol_deps="udp_protocol"
1074tcp_protocol_deps="network"
1075udp_protocol_deps="network"
1076
f7679c54 1077# filters
81124ba0 1078movie_filter_deps="avfilter_lavf"
f7679c54 1079
912f3148 1080# programs
fa859b4d 1081ffplay_deps="sdl"
6ad42348 1082ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764
RP
1083ffserver_extralibs='$ldl'
1084vhook_extralibs='$ldl'
a2830dca 1085
912f3148 1086
de6d9b64 1087# default parameters
8a608357 1088
2ba042a7 1089logfile="config.err"
8a608357
MR
1090
1091# installation paths
c9d19248
MR
1092prefix_default="/usr/local"
1093bindir_default='${prefix}/bin'
1094incdir_default='${prefix}/include'
1095libdir_default='${prefix}/lib'
1096mandir_default='${prefix}/share/man'
1097shlibdir_default="$libdir_default"
8a608357
MR
1098
1099# toolchain
13c7df3d 1100cc_default="gcc"
9da6609f 1101host_cc_default="gcc"
304d586d 1102yasmexe="yasm"
de6d9b64 1103ar="ar"
89641463 1104nm_default="nm"
be7109c1 1105ranlib="ranlib"
0f3cb305 1106strip="strip"
20369773 1107ln_s="ln -sf"
304d586d 1108objformat="elf"
8a608357
MR
1109
1110# machine
cc6a90dd 1111arch=`uname -m`
38d0a8aa 1112cpu="generic"
8a608357 1113
8a608357 1114# OS
4f854758 1115target_os=$(tolower $(uname -s))
8a608357 1116
8a608357 1117# configurable options
497237c7 1118enable debug
497237c7
RP
1119enable ffmpeg
1120enable ffplay
1121enable ffserver
1122enable ipv6
497237c7
RP
1123enable mpegaudio_hp
1124enable network
40b509b3 1125enable oldscaler
8400d6b8 1126enable optimizations
497237c7 1127enable protocols
530dc538 1128enable static
87a0fb62 1129enable stripping
8a608357
MR
1130vhook="default"
1131
8a608357 1132# build settings
11a9d3e8 1133add_cflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
9987769a 1134SHFLAGS='-shared -Wl,-soname,$$(@F)'
cab3ef82 1135VHOOKSHFLAGS='$(SHFLAGS)'
c536cb09 1136FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1137LIBPREF="lib"
1138LIBSUF=".a"
c5f14466
RP
1139FULLNAME='$(NAME)$(BUILDSUF)'
1140LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1141SLIBPREF="lib"
1142SLIBSUF=".so"
c5f14466 1143SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1144SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1145SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
24743a76 1146LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 1147
9da6609f
MR
1148host_cflags='-O3 -g -Wall'
1149host_libs='-lm'
1150
a7ada2ba
MR
1151target_path='.'
1152
0d7dca36
DB
1153# gcc stupidly only outputs the basename of targets with -MM, but we need the
1154# full relative path for objects in subdirectories for non-recursive Make.
ec0bd3b9 1155DEPEND_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 1156
c597172e
MR
1157# find source path
1158source_path="`dirname \"$0\"`"
497237c7 1159enable source_path_used
c597172e
MR
1160if test -z "$source_path" -o "$source_path" = "." ; then
1161 source_path="`pwd`"
497237c7 1162 disable source_path_used
c597172e
MR
1163else
1164 source_path="`cd \"$source_path\"; pwd`"
1165 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1166 die "Out of tree builds are impossible with whitespace in source path."
c597172e
MR
1167fi
1168
c597172e
MR
1169FFMPEG_CONFIGURATION="$@"
1170
73ef8980
MR
1171find_things(){
1172 thing=$1
1173 pattern=$2
1174 file=$source_path/$3
932ccf39 1175 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1176}
1177
1178ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1179DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
1180PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1181BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1182MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1183DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
1184OUTDEV_LIST=$(find_things muxer _MUX libavdevice/alldevices.c)
1185INDEV_LIST=$(find_things demuxer DEMUX libavdevice/alldevices.c)
1186PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1187FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1188
7483e694
DB
1189enable $ARCH_EXT_LIST \
1190 $DECODER_LIST \
1191 $ENCODER_LIST \
1192 $PARSER_LIST \
1193 $BSF_LIST \
1194 $DEMUXER_LIST \
1195 $MUXER_LIST \
f7679c54 1196 $FILTER_LIST \
7483e694
DB
1197 $PROTOCOL_LIST \
1198 $INDEV_LIST \
1199 $OUTDEV_LIST \
c597172e
MR
1200
1201die_unknown(){
1202 echo "Unknown option \"$1\"."
1203 echo "See $0 --help for available options."
1204 exit 1
1205}
1206
794f8e97 1207show_list() {
bf0c4afa
RP
1208 suffix=_$1
1209 shift
1210 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort
794f8e97
PI
1211 exit 0
1212}
1213
c597172e 1214for opt do
7483e694
DB
1215 optval="${opt#*=}"
1216 case "$opt" in
7483e694
DB
1217 --extra-cflags=*) add_cflags "$optval"
1218 ;;
1219 --extra-ldflags=*) add_ldflags "$optval"
1220 ;;
1221 --extra-libs=*) add_extralibs "$optval"
1222 ;;
8fb1cb58 1223 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1224 ;;
40bcf4c7
BL
1225 --enable-debug=*) debuglevel="$optval"
1226 ;;
7483e694
DB
1227 --enable-*=*|--disable-*=*)
1228 eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
1229 case "$thing" in
81124ba0 1230 encoder|decoder|muxer|demuxer|parser|bsf|protocol|filter) $action ${optval}_${thing} ;;
7483e694
DB
1231 *) die_unknown "$opt" ;;
1232 esac
1233 ;;
1234 --enable-?*|--disable-?*)
1235 eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
e3773a55
MR
1236 if is_in $option $COMPONENT_LIST; then
1237 eval $action \$$(toupper ${option%s})_LIST
1238 elif is_in $option $CMDLINE_SELECT; then
1239 $action $option
1240 else
1241 die_unknown $opt
1242 fi
7483e694
DB
1243 ;;
1244 --list-*)
1245 NAME="${opt#--list-}"
1246 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1247 NAME=${NAME%s}
1248 eval show_list $NAME \$$(toupper $NAME)_LIST
1249 ;;
1250 --help|-h) show_help
1251 ;;
1252 *)
884a36a7 1253 optname="${opt%%=*}"
26759c44
MR
1254 optname="${optname#--}"
1255 optname=$(echo "$optname" | sed 's/-/_/g')
1256 is_in $optname $CMDLINE_SET || die_unknown $opt
1257 eval $optname='$optval'
7483e694
DB
1258 ;;
1259 esac
c597172e
MR
1260done
1261
bcea99bb
MR
1262disabled logging && logfile=/dev/null
1263
1264echo "# $0 $@" > $logfile
1265set >> $logfile
1266
9da6609f
MR
1267test -n "$cross_prefix" && enable cross_compile
1268
13c7df3d 1269cc_default="${cross_prefix}${cc_default}"
304d586d 1270yasmexe="${cross_prefix}${yasmexe}"
adb2b908 1271ar="${cross_prefix}${ar}"
20e0ed95 1272nm_default="${cross_prefix}${nm_default}"
adb2b908
RP
1273ranlib="${cross_prefix}${ranlib}"
1274strip="${cross_prefix}${strip}"
1275
89641463 1276set_default cc nm
9da6609f
MR
1277enabled cross_compile || host_cc_default=$cc
1278set_default host_cc
13c7df3d 1279
e4e69e0b 1280# set temporary file name
a49d42c2 1281: ${TMPDIR:=$TEMPDIR}
c51fafa1 1282: ${TMPDIR:=$TMP}
a49d42c2 1283: ${TMPDIR:=/tmp}
e4e69e0b 1284
a49d42c2
MR
1285TMPC="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
1286TMPE="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}${EXESUF}"
1287TMPH="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
1288TMPO="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
1289TMPS="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
1290TMPSH="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.sh"
e4e69e0b 1291
e9b9a2f8
MN
1292check_cflags -std=c99
1293
b24dbcbd
RP
1294case "$arch" in
1295 i386|i486|i586|i686|i86pc|BePC)
1296 arch="x86_32"
1297 enable fast_unaligned
1298 ;;
1299 x86_64|amd64)
1300 arch="x86_32"
34b37f86
DM
1301 enable cmov
1302 enable fast_cmov
b24dbcbd
RP
1303 enable fast_unaligned
1304 check_cc <<EOF && enable fast_64bit && arch="x86_64"
1305 int test[sizeof(char*) - 7];
1306EOF
1307 ;;
b24dbcbd 1308 arm|armv[4567]*l)
a2fc0f6a 1309 arch="arm"
b24dbcbd
RP
1310 ;;
1311 alpha)
1312 arch="alpha"
1313 enable fast_64bit
1314 ;;
1315 "Power Macintosh"|ppc|powerpc)
79cb09b2 1316 arch="ppc"
aa8bc0f1 1317 enable fast_unaligned
b24dbcbd
RP
1318 ;;
1319 ppc64)
79cb09b2 1320 arch="ppc"
b24dbcbd 1321 enable fast_64bit
aa8bc0f1 1322 enable fast_unaligned
b24dbcbd 1323 ;;
de3a1240 1324 mips|mipsel|IP*)
b24dbcbd
RP
1325 arch="mips"
1326 ;;
de3a1240
DB
1327 mips64)
1328 arch="mips"
1329 enable fast_64bit
1330 ;;
b24dbcbd
RP
1331 sun4u|sparc64)
1332 arch="sparc64"
1333 enable fast_64bit
1334 ;;
1335 sparc)
1336 arch="sparc"
1337 ;;
61597a98 1338 sh4|sh)
b24dbcbd
RP
1339 arch="sh4"
1340 ;;
61597a98 1341 parisc|hppa)
b24dbcbd
RP
1342 arch="parisc"
1343 ;;
61597a98 1344 parisc64|hppa64)
b24dbcbd
RP
1345 arch="parisc"
1346 enable fast_64bit
1347 ;;
1348 s390|s390x)
1349 arch="s390"
1350 ;;
1351 m68k)
1352 arch="m68k"
1353 ;;
1354 ia64)
1355 arch="ia64"
1356 enable fast_64bit
1357 ;;
1358 bfin)
1359 arch="bfin"
1360 ;;
1361 *)
1362 arch="unknown"
1363 ;;
1364esac
1365
1366enable $arch
1367enabled_any x86_32 x86_64 && enable x86
1368enabled sparc64 && enable sparc
1369
7483e694 1370# OS specific
4f854758 1371case $target_os in
7483e694 1372 beos|haiku|zeta)
c9d19248 1373 prefix_default="$HOME/config"
7483e694
DB
1374 # helps building libavcodec
1375 add_cflags "-DPIC -fomit-frame-pointer"
1376 # 3 gcc releases known for BeOS, each with ugly bugs
1377 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1378 case "$gcc_version" in
1379 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1380 disable mmx
1381 ;;
1382 *20010315*) echo "BeBits gcc"
1383 add_cflags "-fno-expensive-optimizations"
1384 ;;
1385 esac
7483e694
DB
1386 SHFLAGS=-nostart
1387 # enable BeOS things
1388 enable audio_beos
1389 # no need for libm, but the inet stuff
1390 # Check for BONE
1391 # XXX: actually should check for NOT net_server
78fe7631 1392 if echo $BEINCLUDES | grep -q 'headers/be/bone'; then
7483e694
DB
1393 network_extralibs="-lbind -lsocket"
1394 else
1395 enable beos_netserver
1396 network_extralibs="-lnet"
1397 fi ;;
1398 sunos)
1399 FFSERVERLDFLAGS=""
9987769a 1400 SHFLAGS='-shared -Wl,-h,$$(@F)'
7483e694
DB
1401 network_extralibs="-lsocket -lnsl"
1402 ;;
1403 netbsd)
1404 oss_demuxer_extralibs="-lossaudio"
1405 oss_muxer_extralibs="-lossaudio"
1406 ;;
1407 openbsd)
1408 disable need_memalign
1409 LIBOBJFLAGS='$(PIC)'
7483e694 1410 SHFLAGS='-shared'
7483e694
DB
1411 oss_demuxer_extralibs="-lossaudio"
1412 oss_muxer_extralibs="-lossaudio"
1413 ;;
1414 freebsd)
1415 disable need_memalign
1416 ;;
1417 bsd/os)
1418 osextralibs="-lpoll -lgnugetopt"
1419 strip="strip -d"
1420 ;;
1421 darwin)
1422 disable need_memalign
0138c54e 1423 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
9987769a 1424 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(SHLIBDIR)/vhook/$$(@F)'
7483e694
DB
1425 strip="strip -x"
1426 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1427 SLIBSUF=".dylib"
1428 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
1429 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
1430 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 1431 objformat="macho"
1b0f6fb8 1432 enabled x86_64 && objformat="macho64"
7483e694
DB
1433 ;;
1434 mingw32*)
4f854758 1435 target_os=mingw32
dcc01c06
RP
1436 LIBTARGET=i386
1437 if test $arch = x86_64; then
1438 disable need_memalign
1439 LIBTARGET=x64
1440 fi
fbd971a4 1441 shlibdir_default="$bindir_default"
7483e694
DB
1442 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1443 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
13ca50f3 1444 if enabled swscale; then
7483e694
DB
1445 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1446 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1447 fi
1448 disable ffserver
1449 SLIBPREF=""
1450 SLIBSUF=".dll"
1451 EXESUF=".exe"
1452 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1453 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
dcc01c06 1454 SLIB_EXTRA_CMD='-lib /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159
RP
1455 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
1456 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"'
7483e694 1457 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
71c61f62 1458 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
304d586d 1459 objformat="win32"
bc574408 1460 enable dos_paths
a85de417
SS
1461 check_cpp_condition _mingw.h "(__MINGW32_MAJOR_VERSION > 3) || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
1462 die "ERROR: MinGW runtime version must be >= 3.15."
1463 enabled_any avisynth vfwcap_demuxer &&
bc4b7221
RP
1464 { check_cpp_condition w32api.h "(__W32API_MAJOR_VERSION > 3) || (__W32API_MAJOR_VERSION == 3 && __W32API_MINOR_VERSION >= 13)" ||
1465 die "ERROR: avisynth and vfwcap_demuxer require w32api version 3.13 or later."; }
7483e694
DB
1466 ;;
1467 cygwin*)
4f854758 1468 target_os=cygwin
fbd971a4 1469 shlibdir_default="$bindir_default"
7483e694
DB
1470 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1471 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
13ca50f3 1472 if enabled swscale; then
7483e694
DB
1473 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1474 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1475 fi
1476 EXESUF=".exe"
1477 SLIBPREF="cyg"
1478 SLIBSUF=".dll"
1479 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1480 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1481 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 1482 objformat="win32"
bc574408 1483 enable dos_paths
7483e694 1484 ;;
4f365f37 1485 *-dos|freedos|opendos)
4f365f37
MK
1486 disable ffplay ffserver vhook
1487 disable $INDEV_LIST $OUTDEV_LIST
1488 network_extralibs="-lsocket"
1489 EXESUF=".exe"
304d586d 1490 objformat="win32"
bc574408 1491 enable dos_paths
4f365f37 1492 ;;
7483e694 1493 linux)
7483e694
DB
1494 enable dv1394
1495 ;;
1496 irix*)
4f854758 1497 target_os=irix
7483e694
DB
1498 ranlib="echo ignoring ranlib"
1499 ;;
d22e8442 1500 os/2*)
d22e8442
DY
1501 strip="lxlite"
1502 ln_s="cp -f"
d22e8442
DY
1503 EXESUF=".exe"
1504 FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
71c61f62 1505 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 1506 FFSERVERLDFLAGS=""
287d3b13 1507 LIBSUF="_s.a"
d22e8442
DY
1508 SLIBPREF=""
1509 SLIBSUF=".dll"
1510 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1511 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
1512 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
1513 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
1514 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
1515 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
1516 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
1517 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
1518 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
1519 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
1520 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 1521 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
c6eed369 1522 disable vhook
bc574408 1523 enable dos_paths
d22e8442 1524 ;;
269820f1
PR
1525 interix)
1526 disable vhook
1527 ;;
d22e8442 1528
7483e694 1529 *)
4f854758 1530 target_os="${target_os}-UNKNOWN"
7483e694
DB
1531 ;;
1532esac
1533
c9d19248
MR
1534set_default $PATHS_LIST
1535
c597172e 1536add_extralibs $osextralibs
de6d9b64 1537
28d8e661
DB
1538# Combine FFLDFLAGS and the LDFLAGS environment variable.
1539LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1540
320d060a 1541# we need to build at least one lib type
93b3c083 1542if ! enabled_any static shared; then
320d060a
DB
1543 cat <<EOF
1544At least one library type must be built.
1545Specify --enable-static to build the static libraries or --enable-shared to
1546build the shared libraries as well. To only build the shared libraries specify
1547--disable-static in addition to --enable-shared.
1548EOF
1549 exit 1;
1550fi
1551
abc4e572 1552disabled static && LIBNAME=""
2a320695 1553
a2234ceb
RP
1554if enabled_any libfaad libfaadbin ; then
1555 if check_header faad.h; then
295b8c70 1556 check_cc <<EOF
a2234ceb
RP
1557#include <faad.h>
1558#ifndef FAAD2_VERSION
1559ok faad1
1560#endif
db817cf3 1561int main(void) { return 0; }
a2234ceb
RP
1562EOF
1563 test $? = 0 && enable libfaad2
1564 else
ff3dac65 1565 die "FAAD test failed."
a2234ceb
RP
1566 fi
1567fi
1568
1569
93b3c083 1570if ! enabled gpl; then
54118497
RP
1571 die_gpl_disabled(){
1572 name=$1
1573 shift
1574 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1575 }
4a24ab64 1576 die_gpl_disabled "The Postprocessing code" postproc
1cc60c47
DB
1577 die_gpl_disabled "libx264" libx264
1578 die_gpl_disabled "libxvidcore" libxvid
54118497
RP
1579 die_gpl_disabled "FAAD2" libfaad2
1580 die_gpl_disabled "The X11 grabber" x11grab
13ca50f3 1581 die_gpl_disabled "The software scaler" swscale
ebb810d9 1582fi
b2e3c528 1583
3fe142e2
DB
1584if ! enabled nonfree && enabled_any libamr_nb libamr_wb; then
1585 die "libamr is nonfree and --enable-nonfree is not specified."
1586fi
1587
9eeed841 1588check_deps $ARCH_EXT_LIST
0f3cb305 1589
5d323602
MR
1590test -z "$need_memalign" && need_memalign="$mmx"
1591
cf9d24ad 1592#Darwin CC versions
4f854758 1593if test $target_os = darwin; then
3dddba4b 1594 if $cc -v 2>&1 | grep -q xlc; then
30a3e5d4 1595 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
cf9d24ad 1596 else
8541cc27 1597 add_cflags "-pipe"
26c1b3be
DB
1598 check_cflags "-force_cpusubtype_ALL"
1599 check_cflags "-Wno-sign-compare"
f946a9a4 1600 enabled shared || check_cflags -mdynamic-no-pic
cf9d24ad 1601 fi
2a1a6b64
MN
1602fi
1603
40617a6d 1604disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 1605
a4adb608 1606# Add processor-specific flags
38d0a8aa 1607if test $cpu != "generic"; then
bc8ec47b
MR
1608 warn_altivec(){
1609 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1610 }
38d0a8aa 1611 case $cpu in
bb270c08 1612 601|ppc601|PowerPC601)
1c5d830c 1613 add_cflags "-mcpu=601"
bc8ec47b 1614 warn_altivec enabled PPC601
bb270c08
DB
1615 ;;
1616 603*|ppc603*|PowerPC603*)
1c5d830c 1617 add_cflags "-mcpu=603"
bc8ec47b 1618 warn_altivec enabled PPC603
bb270c08
DB
1619 ;;
1620 604*|ppc604*|PowerPC604*)
1c5d830c 1621 add_cflags "-mcpu=604"
bc8ec47b 1622 warn_altivec enabled PPC604
bb270c08
DB
1623 ;;
1624 G3|g3|75*|ppc75*|PowerPC75*)
1c5d830c 1625 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
bc8ec47b 1626 warn_altivec enabled PPC75x
bb270c08
DB
1627 ;;
1628 G4|g4|745*|ppc745*|PowerPC745*)
1c5d830c 1629 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
bc8ec47b 1630 warn_altivec disabled PPC745x
bb270c08
DB
1631 ;;
1632 74*|ppc74*|PowerPC74*)
1c5d830c 1633 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
bc8ec47b 1634 warn_altivec disabled PPC74xx
bb270c08
DB
1635 ;;
1636 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1c5d830c 1637 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
bc8ec47b 1638 warn_altivec disabled PPC970
9cafbd6c 1639 enable ppc64
bb270c08 1640 ;;
e07e357d
LB
1641 Cell|CELL|cell)
1642 add_cflags "-mcpu=cell"
1643 warn_altivec disabled Cell
9cafbd6c 1644 enable ppc64
e07e357d 1645 ;;
e7768fc5
GP
1646 # targets that do NOT support conditional mov (cmov)
1647 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
38d0a8aa 1648 add_cflags "-march=$cpu"
497237c7 1649 disable cmov
e7768fc5
GP
1650 ;;
1651 # targets that do support conditional mov (cmov)
416519dd 1652 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
e7768fc5 1653 add_cflags "-march=$cpu"
497237c7
RP
1654 enable cmov
1655 enable fast_cmov
94e4c3a3
GP
1656 ;;
1657 # targets that do support conditional mov but on which it's slow
800a5a19 1658 pentium4|pentium4m|prescott|nocona)
94e4c3a3 1659 add_cflags "-march=$cpu"
497237c7
RP
1660 enable cmov
1661 disable fast_cmov
bb270c08 1662 ;;
d7b34d08 1663 sparc64)
1c5d830c 1664 add_cflags "-mcpu=v9"
d7b34d08 1665 ;;
f2e49553
MR
1666 arm11*|cortex*)
1667 add_cflags "-mcpu=$cpu"
1668 enable fast_unaligned
1669 ;;
0223bd6f
MR
1670 armv*)
1671 add_cflags "-march=$cpu"
1672 ;;
f2e49553 1673 arm*)
6b19786b
MR
1674 add_cflags "-mcpu=$cpu"
1675 ;;
bb270c08 1676 *)
7483e694 1677 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1678 ;;
a4adb608
MN
1679 esac
1680fi
1681
be0d52ab 1682# make sure we can execute files in $TMPDIR
2270b4b2 1683cat > $TMPSH 2>> $logfile <<EOF
be0d52ab
MR
1684#! /bin/sh
1685EOF
2270b4b2
DB
1686chmod +x $TMPSH >> $logfile 2>&1
1687if ! $TMPSH >> $logfile 2>&1; then
be0d52ab 1688 cat <<EOF
a49d42c2
MR
1689Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1690variable to another directory and make sure that it is not mounted noexec.
be0d52ab
MR
1691EOF
1692 die "Sanity test failed."
1693fi
edd08265 1694rm $TMPSH
be0d52ab 1695
1a268acc
MR
1696# compiler sanity check
1697check_exec <<EOF
c23a0ac8 1698int main(void){ return 0; }
1a268acc
MR
1699EOF
1700if test "$?" != 0; then
1701 echo "$cc is unable to create an executable file."
93b3c083 1702 if test -z "$cross_prefix" && ! enabled cross_compile ; then
db6107b6 1703 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
c7ae6345 1704 echo "Only do this if you know what cross compiling means."
1a268acc
MR
1705 fi
1706 die "C compiler test failed."
1707fi
1708
b4d96ba2
MR
1709check_cc <<EOF || die "Symbol mangling check failed."
1710int ff_extern;
1711EOF
2f05d9c1 1712sym=$($nm -P -g $TMPO | grep ff_extern)
b4d96ba2
MR
1713extern_prefix=${sym%%ff_extern*}
1714
61d251db
MR
1715check_asm inline_asm '""'
1716
9eeed841 1717if enabled x86; then
44965991
PI
1718 # check whether EBP is available on x86
1719 # As 'i' is stored on the stack, this program will crash
1720 # if the base pointer is used to access it because the
1721 # base pointer is cleared in the inline assembly code.
7dfef245 1722 check_exec_crash <<EOF && enable ebp_available
44965991 1723 volatile int i=0;
be449fca 1724 __asm__ volatile (
44965991
PI
1725 "xorl %%ebp, %%ebp"
1726 ::: "%ebp");
1727 return i;
44965991
PI
1728EOF
1729
1730 # check wether EBX is available on x86
940f335a 1731 check_asm ebx_available '"":::"%ebx"'
8e380710 1732
d7f0920b 1733 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 1734 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
d7f0920b 1735 enabled mmx2 && check_asm mmx2 '"movss %xmm0, %xmm0"'
6bd859d6
MR
1736
1737 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d
LM
1738
1739 YASMFLAGS="-f $objformat -DARCH_$(toupper $arch)"
1740 enabled x86_64 && append YASMFLAGS "-m amd64"
1741 enabled_all x86_64 shared && append YASMFLAGS "-DPIC"
1742 case "$objformat" in
1743 elf) enabled debug && append YASMFLAGS "-g dwarf2" ;;
1b0f6fb8 1744 macho64) append YASMFLAGS "-DPIC -DPREFIX" ;;
304d586d
LM
1745 *) append YASMFLAGS "-DPREFIX" ;;
1746 esac
1747 check_yasm "pabsw xmm0, xmm0" && enable yasm
44965991
PI
1748fi
1749
87ea51e0
LB
1750# check for assembler specific support
1751
79cb09b2 1752if test $arch = "ppc"; then
5eb39de9 1753 check_asm dcbzl '"dcbzl 0, 1"'
87ea51e0
LB
1754fi
1755
57bd82d4
MR
1756# check for SIMD availability
1757
115329f1 1758# AltiVec flags: The FSF version of GCC differs from the Apple version
9eeed841 1759if enabled altivec; then
3ed1a2ee
DB
1760 check_cflags -maltivec -mabi=altivec &&
1761 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
4477b9f4 1762 check_cflags -faltivec
b6e52719 1763
0182fee8 1764 # check if our compiler supports Motorola AltiVec C API
497237c7 1765 check_cc <<EOF || disable altivec
dcd479c0 1766$inc_altivec_h
a9a07762
MN
1767int main(void) {
1768 vector signed int v1, v2, v3;
1769 v1 = vec_add(v2,v3);
1770 return 0;
1771}
1772EOF
b006b26c
DB
1773
1774 # check if our compiler supports braces for vector declarations
80a61f08 1775 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
b006b26c 1776$inc_altivec_h
80a61f08 1777int main (void) { (vector int) {1}; return 0; }
b006b26c 1778EOF
a9a07762 1779fi
ab6c65f6 1780
b4e806b2 1781# We have to check if pld is a nop and disable it.
a2fc0f6a 1782enabled arm && check_asm pld '"pld [r0]"'
940f335a
MR
1783enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
1784enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
f55b299a 1785enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
940f335a
MR
1786enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
1787enabled mmi && check_asm mmi '"lq $2, 0($2)"'
6b18d278 1788enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
940f335a 1789enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc
bd9d34a0 1790
8b03def6
DB
1791enabled vis && add_cflags "-mcpu=ultrasparc -mtune=ultrasparc"
1792
57bd82d4
MR
1793# ---
1794# big/little-endian test
9eebe687
MR
1795check_cc <<EOF || die "endian test failed"
1796unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
a3999908 1797EOF
d04d9e16 1798od -A n -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
487a54d7 1799
a3999908 1800# ---
3d204385
NK
1801# check availability of some header files
1802
a98bb16d
RP
1803if check_func dlopen; then
1804 ldl=
1805elif check_func dlopen -ldl; then
1806 ldl=-ldl
8bf5d58f
MN
1807fi
1808
7483e694
DB
1809check_func fork
1810check_func gethrtime
1811check_func getrusage
094c09bb 1812check_func inet_aton $network_extralibs
7483e694
DB
1813check_func memalign
1814check_func mkstemp
2446d3d6 1815check_func_headers windows.h GetProcessTimes
6ffa87d3 1816
e16e49ac 1817check_header conio.h
a98bb16d
RP
1818check_header dlfcn.h
1819check_header malloc.h
bf6ce82d 1820check_header poll.h
b58412f1 1821check_header sys/mman.h
b091aa44 1822check_header sys/resource.h
bf6ce82d 1823check_header sys/select.h
a98bb16d 1824check_header termios.h
68178ca9 1825check_header X11/extensions/XvMClib.h
a98bb16d
RP
1826
1827if ! enabled_any memalign memalign_hack && enabled need_memalign ; then
1828 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
1829fi
e16e49ac 1830
a4fa192c 1831disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 1832disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
1833
1834# check for some common methods of building with pthread support
1835# do this before the optional library checks as some of them require pthreads
1836if enabled pthreads; then
9e7fd101
MR
1837 if check_func pthread_create; then
1838 :
1839 elif check_func pthread_create -pthread; then
1840 add_cflags -pthread
afc9aee2 1841 add_extralibs -pthread
9e7fd101
MR
1842 elif check_func pthread_create -pthreads; then
1843 add_cflags -pthreads
afc9aee2 1844 add_extralibs -pthreads
8d94f606
GT
1845 elif check_func pthread_create -lpthreadGC2; then
1846 add_extralibs -lpthreadGC2
9e7fd101
MR
1847 elif ! check_lib pthread.h pthread_create -lpthread; then
1848 die "ERROR: can't find pthreads library"
1849 fi
57bd82d4
MR
1850fi
1851
8eee7025 1852for thread in $THREADS_LIST; do
e5f94c2b 1853 if enabled $thread; then
3ae3b721
RP
1854 test -n "$thread_type" &&
1855 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 1856 thread_type="$thread"
e5f94c2b
RP
1857 fi
1858done
1859
fdf88598
MR
1860check_lib math.h sin -lm
1861
a33cab3a
MK
1862# test for C99 functions in math.h
1863for func in llrint lrint lrintf round roundf; do
1864 check_exec <<EOF && enable $func || disable $func
f32adb22 1865#include <math.h>
a33cab3a 1866int main(void) { return ($func(3.999f) > 0)?0:1; }
f32adb22 1867EOF
a33cab3a 1868done
f32adb22 1869
57bd82d4 1870# these are off by default, so fail if requested and not available
79fda097 1871enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
7483e694
DB
1872enabled libamr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
1873enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
e3cc7d6f 1874enabled libdirac && add_cflags $(pkg-config --cflags dirac) &&
36718e51
DB
1875 require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init -ldirac_decoder &&
1876 require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init -ldirac_encoder
79fda097
DB
1877enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
1878enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
7483e694 1879enabled libgsm && require libgsm gsm.h gsm_create -lgsm
2bfecf73 1880enabled libmp3lame && require libmp3lame lame/lame.h lame_init -lmp3lame -lm
7483e694 1881enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
36718e51
DB
1882enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
1883 require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
ae14f311 1884enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
7483e694
DB
1885enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1886enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
2bfecf73 1887enabled libx264 && require libx264 x264.h x264_encoder_open -lx264 -lm &&
57f0ec6e
MR
1888 { check_cpp_condition x264.h "X264_BUILD >= 65" ||
1889 die "ERROR: libx264 version must be >= 0.65."; }
2bfecf73 1890enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 1891enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 1892
0b4a1821
AS
1893# libdc1394 check
1894if enabled libdc1394; then
1895 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
1896 enable libdc1394_2; } ||
1897 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
1898 enable libdc1394_1; } ||
1899 die "ERROR: No version of libdc1394 found "
1900fi
1901
1902
c13e1abd
FH
1903_restrict=
1904for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1905 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1906void foo(char * $restrict_keyword p);
1907EOF
c13e1abd
FH
1908done
1909
703afd07 1910test "$vhook" = "default" && vhook="$dlopen"
a8721c09 1911
4f854758 1912if test "$target_os" = cygwin -o "$target_os" = mingw32 && enabled_all static vhook ; then
497237c7 1913 disable vhook
fbb9d104 1914 echo
b0268cc0 1915 echo "At the moment vhooks don't work on Cygwin or MinGW static builds."
fbb9d104
VP
1916 echo "Patches welcome."
1917 echo
1918fi
1919
8d923001
MR
1920if enabled vhook; then
1921 check_ldflags -rdynamic
1922 check_ldflags -export-dynamic
1923fi
bfd2edeb 1924
eea50282
MR
1925check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
1926check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
04511d53 1927
a86b921c 1928##########################################
29799f8b 1929# SDL check
a86b921c 1930
497237c7
RP
1931disable sdl_too_old
1932disable sdl
6a1a892f 1933SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 1934if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
225e21ef
MR
1935 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1936 temp_cflags $sdl_cflags
dcd479c0 1937 temp_extralibs `"${SDL_CONFIG}" --libs`
1ca5d97f 1938 if check_lib2 SDL.h SDL_Init; then
dcd479c0 1939 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1940 if test "$_sdlversion" -lt 121 ; then
497237c7 1941 enable sdl_too_old
dcd479c0 1942 else
497237c7 1943 enable sdl
225e21ef 1944 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a 1945#include <SDL.h>
d6773f56 1946int main(int argc, char **argv){
29f3b38a
MR
1947 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1948 int w = vi->current_w;
1949 return 0;
1950}
1951EOF
dcd479c0
MR
1952 fi
1953 fi
29f3b38a 1954 restore_flags
c3f6b472 1955fi
57bd82d4 1956
2270b4b2 1957texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 1958
7a91333f 1959##########################################
73b46a95
RP
1960# Network check
1961
1962if enabled network; then
96000432 1963 check_type "sys/types.h sys/socket.h" socklen_t
73b46a95
RP
1964 # Prefer arpa/inet.h over winsock2
1965 if check_header arpa/inet.h ; then
1966 check_func closesocket
1967 elif check_header winsock2.h ; then
ea10ddde 1968 network_extralibs="-lws2_32"
72be9e73 1969 check_type ws2tcpip.h socklen_t
2446d3d6 1970 check_func_headers winsock2.h closesocket
73b46a95
RP
1971 fi
1972fi
1973
1974##########################################
29799f8b 1975# IPv6 check
7a91333f 1976
497237c7 1977enabled network && enabled ipv6 && check_ld <<EOF && enable ipv6 || disable ipv6
7a91333f
HZ
1978#include <sys/types.h>
1979#include <sys/socket.h>
1980#include <netinet/in.h>
1981#include <netdb.h>
db817cf3 1982int main(void) {
7483e694
DB
1983 struct sockaddr_storage saddr;
1984 struct ipv6_mreq mreq6;
1985 getaddrinfo(0,0,0,0);
1986 getnameinfo(0,0,0,0,0,0,0);
1987 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
1988}
1989EOF
1990
06e31011
RP
1991check_header linux/videodev.h
1992check_header linux/videodev2.h
1b6e8b73 1993check_header sys/videoio.h
47f38850 1994
2446d3d6 1995check_func_headers "windows.h vfw.h" capCreateCaptureWindow -lvfw32
c2345207 1996
f8aa696f 1997# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
1998{ check_header dev/bktr/ioctl_meteor.h &&
1999 check_header dev/bktr/ioctl_bt848.h; } ||
2000{ check_header machine/ioctl_meteor.h &&
2001 check_header machine/ioctl_bt848.h; } ||
2002{ check_header dev/video/meteor/ioctl_meteor.h &&
2003 check_header dev/video/bktr/ioctl_bt848.h; } ||
2004check_header dev/ic/bt8xx.h
f8aa696f 2005
c7682de0
RP
2006check_header sys/soundcard.h
2007check_header soundcard.h
deb29777 2008
7483e694 2009# deal with the X11 frame grabber
56a059ac 2010enabled x11grab &&
f58f4ce1
GP
2011check_header X11/Xlib.h &&
2012check_header X11/extensions/XShm.h &&
2013check_func XOpenDisplay -lX11 &&
06eab4ba 2014check_func XShmCreateImage -lX11 -lXext
f58f4ce1 2015
40bcf4c7 2016enabled debug && add_cflags -g"$debuglevel"
57bd82d4
MR
2017
2018# add some useful compiler flags if supported
2019check_cflags -Wdeclaration-after-statement
dcd479c0
MR
2020check_cflags -Wall
2021check_cflags -Wno-switch
c07bd6a9
MN
2022check_cflags -Wdisabled-optimization
2023check_cflags -Wpointer-arith
2024check_cflags -Wredundant-decls
cc1fb623 2025check_cflags -Wno-pointer-sign
f4929996 2026check_cflags -Wcast-qual
9aceb3cf 2027check_cflags -Wwrite-strings
652a5bf6 2028check_cflags -Wtype-limits
5af4e0cc 2029enabled extra_warnings && check_cflags -Winline
cf9d24ad 2030
57bd82d4 2031# add some linker flags
5c0e9479 2032check_ldflags -Wl,--warn-common
8351d2ba
DB
2033check_ldflags -Wl,--as-needed
2034check_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 2035check_ldflags -Wl,-Bsymbolic
94a3401e 2036
bd2216e4
MR
2037if enabled small; then
2038 check_cflags -Os # not all compilers support -Os
8400d6b8
DB
2039 optimizations="small"
2040elif enabled optimizations; then
3dddba4b 2041 if $cc -v 2>&1 | grep -q xlc; then
30a3e5d4
NP
2042 add_cflags "-O5"
2043 add_ldflags "-O5"
cf9d24ad 2044 else
30a3e5d4 2045 add_cflags "-O3"
cf9d24ad 2046 fi
cddf3f45 2047fi
11fdbc44 2048check_cflags -fno-math-errno
b2eb2ff0 2049check_cflags -fno-signed-zeros
cddf3f45 2050
504a64b9 2051# add some flags for Intel C Compiler
0c45cd07 2052if $cc --version 2> /dev/null | grep -q Intel; then
504a64b9
CEH
2053 # Just warnings, no remarks
2054 check_cflags -w1
2055 # -wd: Disable following warnings
2056 # 144, 167, 556: -Wno-pointer-sign
2057 # 10006: ignoring unknown option -fno-signed-zeros
2058 # 10156: ignoring option '-W'; no argument required
2059 check_cflags -wd144,167,556,10006,10156
2060 # 11030: Warning unknown option --as-needed
2061 # 10156: ignoring option '-export'; no argument required
2062 check_ldflags -wd10156,11030
907eb3b5
CEH
2063 # Allow to compile with optimizations
2064 check_ldflags -march=$cpu
504a64b9
CEH
2065fi
2066
80581e98 2067# PIC flags for shared library objects where they are needed
5af4e0cc 2068if enabled shared; then
569cb218
MR
2069 # LIBOBJFLAGS may have already been set in the OS configuration
2070 if test -z "$LIBOBJFLAGS" ; then
2071 case "$arch" in
b6bd7268 2072 x86_64|ia64|alpha|sparc*|power*|parisc*|mips*) LIBOBJFLAGS='$(PIC)' ;;
569cb218
MR
2073 esac
2074 fi
80581e98
MN
2075fi
2076
90be59ef 2077if enabled gprof; then
30a3e5d4
NP
2078 add_cflags "-p"
2079 add_ldflags "-p"
1db54e20
DB
2080fi
2081
3b26ee47 2082VHOOKCFLAGS="-fPIC"
18451f7d 2083
7f3c02fc 2084# Find out if the .align argument is a power of two or not.
9377b6ce 2085check_asm asmalign_pot '".align 3"'
4454dc1b 2086
7483e694
DB
2087enabled_any $DECODER_LIST && enable decoders
2088enabled_any $ENCODER_LIST && enable encoders
2089enabled_any $BSF_LIST && enable bsfs
2090enabled_any $DEMUXER_LIST && enable demuxers
2091enabled_any $MUXER_LIST && enable muxers
f7679c54 2092enabled_any $FILTER_LIST && enable filters
7483e694
DB
2093enabled_any $INDEV_LIST && enable demuxers
2094enabled_any $OUTDEV_LIST && enable muxers
2095enabled_any $PROTOCOL_LIST && enable protocols
2096
2097enabled_any $THREADS_LIST && enable threads
2098
2099check_deps $CONFIG_LIST \
b6bb00b0 2100 $CONFIG_EXTRA \
7483e694
DB
2101 $HAVE_LIST \
2102 $DECODER_LIST \
2103 $ENCODER_LIST \
2104 $PARSER_LIST \
2105 $BSF_LIST \
2106 $DEMUXER_LIST \
2107 $MUXER_LIST \
f7679c54 2108 $FILTER_LIST \
7483e694
DB
2109 $INDEV_LIST \
2110 $OUTDEV_LIST \
2111 $PROTOCOL_LIST \
f70f03f6 2112
3e89171a 2113echo "install prefix $prefix"
f36958f8
DB
2114echo "source path $source_path"
2115echo "C compiler $cc"
bfd5afd8 2116echo ".align is power-of-two $asmalign_pot"
f36958f8 2117echo "ARCH $arch ($cpu)"
ce8871c2
MR
2118if test "$build_suffix" != ""; then
2119 echo "build suffix $build_suffix"
eb94aca9 2120fi
ac63af34
DB
2121if test "$extra_version" != ""; then
2122 echo "version string suffix $extra_version"
2123fi
0db2ce77 2124echo "big-endian ${bigendian-no}"
419b8784 2125if test $arch = "x86_32" -o $arch = "x86_64"; then
af44e8e4 2126 echo "yasm ${yasm-no}"
0db2ce77
MR
2127 echo "MMX enabled ${mmx-no}"
2128 echo "CMOV enabled ${cmov-no}"
2129 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
2130 echo "EBX available ${ebx_available-no}"
2131 echo "EBP available ${ebp_available-no}"
e41e8342 2132fi
a2fc0f6a 2133if test $arch = "arm"; then
0db2ce77
MR
2134 echo "ARMv5TE enabled ${armv5te-no}"
2135 echo "ARMv6 enabled ${armv6-no}"
f55b299a 2136 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 2137 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 2138 echo "NEON enabled ${neon-no}"
eba9ae3c 2139fi
e241ba14 2140if test $arch = "mips"; then
0db2ce77 2141 echo "MMI enabled ${mmi-no}"
e41e8342 2142fi
79cb09b2 2143if test $arch = "ppc"; then
0db2ce77
MR
2144 echo "AltiVec enabled ${altivec-no}"
2145 echo "dcbzl available ${dcbzl-no}"
e41e8342 2146fi
0db2ce77
MR
2147echo "gprof enabled ${gprof-no}"
2148echo "debug symbols ${debug-no}"
87a0fb62 2149echo "strip symbols ${stripping-no}"
8400d6b8 2150echo "optimizations ${optimizations-no}"
0db2ce77
MR
2151echo "static ${static-no}"
2152echo "shared ${shared-no}"
4a24ab64 2153echo "postprocessing support ${postproc-no}"
13ca50f3 2154echo "software scaler enabled ${swscale-no}"
f7679c54 2155echo "new filter support ${avfilter-no}"
81124ba0 2156echo "filters using lavformat ${avfilter_lavf-no}"
0db2ce77 2157echo "video hooking ${vhook-no}"
90be59ef 2158if enabled vhook; then
0db2ce77
MR
2159 echo "Imlib2 support ${imlib2-no}"
2160 echo "FreeType support ${freetype2-no}"
68892110 2161fi
0db2ce77 2162echo "network support ${network-no}"
90be59ef 2163if enabled network; then
0db2ce77 2164 echo "IPv6 support ${ipv6-no}"
bfd5afd8 2165fi
0db2ce77
MR
2166echo "threading support ${thread_type-no}"
2167echo "SDL support ${sdl-no}"
90be59ef 2168if enabled sdl_too_old; then
bfd5afd8
DB
2169 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
2170fi
0db2ce77
MR
2171echo "Sun medialib support ${mlib-no}"
2172echo "AVISynth enabled ${avisynth-no}"
0db2ce77
MR
2173echo "libamr-nb support ${libamr_nb-no}"
2174echo "libamr-wb support ${libamr_wb-no}"
f7b8bffe 2175echo "libdc1394 support ${libdc1394-no}"
690bfceb 2176echo "libdirac enabled ${libdirac-no}"
0db2ce77
MR
2177echo "libfaac enabled ${libfaac-no}"
2178echo "libfaad enabled ${libfaad-no}"
7e0871a7 2179echo "libfaad dlopened ${libfaadbin-no}"
0db2ce77
MR
2180echo "libgsm enabled ${libgsm-no}"
2181echo "libmp3lame enabled ${libmp3lame-no}"
2182echo "libnut enabled ${libnut-no}"
f7cd9eed 2183echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 2184echo "libspeex enabled ${libspeex-no}"
0db2ce77
MR
2185echo "libtheora enabled ${libtheora-no}"
2186echo "libvorbis enabled ${libvorbis-no}"
d6bd62db
DB
2187echo "libx264 enabled ${libx264-no}"
2188echo "libxvid enabled ${libxvid-no}"
0db2ce77 2189echo "zlib enabled ${zlib-no}"
f402916e 2190echo "bzlib enabled ${bzlib-no}"
2c62e737 2191echo
de6d9b64 2192
f7679c54 2193for type in decoder encoder parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 2194 echo "Enabled ${type}s:"
f65c9da1 2195 eval list=\$$(toupper $type)_LIST
8138b9db 2196 for part in $list; do
f65c9da1
MR
2197 enabled $part && echo ${part%_*}
2198 done | sort | pr -3 -t
2199 echo
8138b9db
RP
2200done
2201
ba321adb
JK
2202license="LGPL"
2203if enabled nonfree; then
2204 license="unredistributable"
2205elif enabled gpl; then
2206 license="GPL"
2207fi
2208
2209echo "License: $license"
ca5323af 2210
cf1392e9
DB
2211echo "Creating config.mak and config.h..."
2212
29799f8b
DB
2213echo "# Automatically generated by configure - do not modify!" > config.mak
2214echo "/* Automatically generated by configure - do not modify! */" > $TMPH
9c05103f
DB
2215echo "#ifndef FFMPEG_CONFIG_H" >> $TMPH
2216echo "#define FFMPEG_CONFIG_H" >> $TMPH
0fd12426 2217echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
de6d9b64 2218
d921f03f 2219echo "FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION" >> config.mak
c9d19248 2220echo "prefix=$prefix" >> config.mak
22a324da
DB
2221echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak
2222echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak
2223echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
2224echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
2225echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
980fc7b8 2226echo "CC=$cc" >> config.mak
304d586d 2227echo "YASM=$yasmexe" >> config.mak
980fc7b8 2228echo "AR=$ar" >> config.mak
be7109c1 2229echo "RANLIB=$ranlib" >> config.mak
20369773 2230echo "LN_S=$ln_s" >> config.mak
87a0fb62 2231enabled stripping &&
3ae3b721 2232 echo "STRIP=$strip" >> config.mak ||
f25fc9b1 2233 echo "STRIP=echo ignoring strip" >> config.mak
75388c74 2234
a9b3f630 2235echo "OPTFLAGS=$CFLAGS" >> config.mak
2270b4b2 2236echo "VHOOKCFLAGS=$VHOOKCFLAGS" >> config.mak
0f3cb305 2237echo "LDFLAGS=$LDFLAGS" >> config.mak
c536cb09 2238echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 2239echo "SHFLAGS=$SHFLAGS" >> config.mak
304d586d 2240echo "YASMFLAGS=$YASMFLAGS" >> config.mak
408382a4 2241echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 2242echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 2243echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 2244echo "BUILD_STATIC=$static" >> config.mak
ce8871c2 2245echo "BUILDSUF=$build_suffix" >> config.mak
c5f14466 2246echo "FULLNAME=$FULLNAME" >> config.mak
f3ec2d46 2247echo "LIBPREF=$LIBPREF" >> config.mak
c5f14466 2248echo "LIBSUF=$LIBSUF" >> config.mak
24743a76 2249echo "LIBNAME=$LIBNAME" >> config.mak
f3ec2d46 2250echo "SLIBPREF=$SLIBPREF" >> config.mak
c5f14466
RP
2251echo "SLIBSUF=$SLIBSUF" >> config.mak
2252echo "EXESUF=$EXESUF" >> config.mak
ac63af34 2253echo "EXTRA_VERSION=$extra_version" >> config.mak
315c741d 2254echo "DEPEND_CMD=$DEPEND_CMD" >> config.mak
9da6609f
MR
2255echo "HOSTCC=$host_cc" >> config.mak
2256echo "HOSTCFLAGS=$host_cflags" >> config.mak
2257echo "HOSTLDFLAGS=$host_ldflags" >> config.mak
2258echo "HOSTLIBS=$host_libs" >> config.mak
a7ada2ba
MR
2259echo "TARGET_EXEC=$target_exec" >> config.mak
2260echo "TARGET_PATH=$target_path" >> config.mak
4dc62701 2261
90be59ef 2262if enabled bigendian; then
7483e694
DB
2263 echo "WORDS_BIGENDIAN=yes" >> config.mak
2264 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 2265fi
44161118 2266
90be59ef 2267if enabled sdl; then
7483e694
DB
2268 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
2269 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 2270fi
90be59ef 2271if enabled texi2html; then
7483e694 2272 echo "BUILD_DOC=yes" >> config.mak
146ea952 2273fi
5a872801 2274
719c8e00
MR
2275get_version(){
2276 name=$1
2277 file=$source_path/$2
147e7692
MR
2278 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
2279 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
2280 lcname=$(tolower $name)
2281 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
2282 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
2283}
2284
147e7692
MR
2285get_version LIBSWSCALE libswscale/swscale.h
2286get_version LIBPOSTPROC libpostproc/postprocess.h
2287get_version LIBAVCODEC libavcodec/avcodec.h
2288get_version LIBAVDEVICE libavdevice/avdevice.h
2289get_version LIBAVFORMAT libavformat/avformat.h
2290get_version LIBAVUTIL libavutil/avutil.h
a6601d69 2291get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 2292
5af4e0cc 2293if enabled shared; then
7483e694
DB
2294 echo "BUILD_SHARED=yes" >> config.mak
2295 echo "PIC=-fPIC -DPIC" >> config.mak
dcc01c06 2296 echo "LIBTARGET=${LIBTARGET}" >> config.mak
7483e694
DB
2297 echo "SLIBNAME=${SLIBNAME}" >> config.mak
2298 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
2299 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
d22e8442 2300 echo "SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}" >> config.mak
7483e694
DB
2301 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
2302 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
2303 echo "SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}" >> config.mak
0319c531 2304fi
d7e27559 2305echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 2306echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 2307
3d907e22
MR
2308print_config ARCH_ $TMPH config.mak $ARCH_LIST
2309print_config HAVE_ $TMPH config.mak $HAVE_LIST
7483e694 2310print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
b6bb00b0 2311 $CONFIG_EXTRA \
7483e694
DB
2312 $DECODER_LIST \
2313 $ENCODER_LIST \
2314 $PARSER_LIST \
2315 $BSF_LIST \
2316 $DEMUXER_LIST \
2317 $MUXER_LIST \
f7679c54 2318 $FILTER_LIST \
7483e694
DB
2319 $PROTOCOL_LIST \
2320 $INDEV_LIST \
2321 $OUTDEV_LIST \
8ac17293 2322
c13e1abd
FH
2323echo "#define restrict $_restrict" >> $TMPH
2324
bd2216e4 2325if enabled small; then
7483e694 2326 echo "#define av_always_inline" >> $TMPH
bb801c97
MN
2327fi
2328
997baf01
MR
2329echo "SRC_PATH=\"$source_path\"" >> config.mak
2330echo "SRC_PATH_BARE=$source_path" >> config.mak
2331echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 2332
8156056e 2333# Apparently it's not possible to portably echo a backslash.
3ae3b721 2334enabled asmalign_pot &&
7483e694 2335 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH ||
295b8c70 2336 printf '#define ASMALIGN(ZEROBITS) ".align 1 << " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 2337
b4d96ba2 2338echo "#define EXTERN_PREFIX \"${extern_prefix}\"" >> $TMPH
bc634f6f 2339
9c05103f
DB
2340echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
2341
b7860763 2342# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
3ae3b721
RP
2343cmp -s $TMPH config.h &&
2344 echo "config.h is unchanged" ||
2345 mv -f $TMPH config.h
3d204385 2346
cea0ac52 2347rm -f $TMPC $TMPE $TMPH $TMPO $TMPS $TMPSH
def4272a 2348
165af439 2349# build tree in object directory if source path is different from current one
90be59ef 2350if enabled source_path_used; then
165af439 2351 DIRS="\
7483e694
DB
2352 doc \
2353 libavcodec \
2354 libavcodec/alpha \
a2fc0f6a 2355 libavcodec/arm \
7483e694 2356 libavcodec/bfin \
7483e694
DB
2357 libavcodec/mlib \
2358 libavcodec/ppc \
2359 libavcodec/sh4 \
2360 libavcodec/sparc \
a6493a8f 2361 libavcodec/x86 \
52a9cf34 2362 libavdevice \
f7679c54 2363 libavfilter \
7483e694
DB
2364 libavformat \
2365 libavutil \
2366 libpostproc \
2367 libswscale \
2368 tests \
2369 tools \
2370 vhook \
2371 "
165af439 2372 FILES="\
7483e694
DB
2373 Makefile \
2374 common.mak \
71c61f62 2375 subdir.mak \
7483e694
DB
2376 doc/texi2pod.pl \
2377 libavcodec/Makefile \
52a9cf34 2378 libavdevice/Makefile \
f7679c54 2379 libavfilter/Makefile \
7483e694
DB
2380 libavformat/Makefile \
2381 libavutil/Makefile \
2382 libpostproc/Makefile \
2383 libswscale/Makefile \
2384 "
165af439 2385 for dir in $DIRS ; do
7483e694 2386 mkdir -p $dir
165af439
MR
2387 done
2388 for f in $FILES ; do
20369773 2389 $ln_s "$source_path/$f" $f
165af439
MR
2390 done
2391fi
def4272a 2392
def4272a 2393
d0674868 2394# build pkg-config files
def4272a 2395
d0674868
DB
2396pkgconfig_generate(){
2397name=$1
b0dfd108 2398shortname=${name#lib}${build_suffix}
d0674868
DB
2399comment=$2
2400version=$3
2401libs=$4
2402requires=$5
25cd5cb3 2403cat <<EOF > $name/$name.pc
3e89171a 2404prefix=$prefix
a94e666c 2405exec_prefix=\${prefix}
f2b7382c 2406libdir=$libdir
7622778e 2407includedir=$incdir
def4272a 2408
d0674868
DB
2409Name: $name
2410Description: $comment
2411Version: $version
5dcfe9f8
AH
2412Requires: $(disabled shared && echo $requires)
2413Requires.private: $(enabled shared && echo $requires)
def4272a 2414Conflicts:
12701f6e
AH
2415Libs: -L\${libdir} -l${shortname} $(disabled shared && echo $libs)
2416Libs.private: $(enabled shared && echo $libs)
76a448ed 2417Cflags: -I\${includedir}
def4272a 2418EOF
25cd5cb3 2419cat <<EOF > $name/$name-uninstalled.pc
def4272a
AJ
2420prefix=
2421exec_prefix=
46d1ff83 2422libdir=\${pcfiledir}
1d44d365 2423includedir=${source_path}
def4272a 2424
d0674868
DB
2425Name: $name
2426Description: $comment
2427Version: $version
2428Requires: $requires
def4272a 2429Conflicts:
12701f6e 2430Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2431Cflags: -I\${includedir}
2432EOF
d0674868 2433}
def4272a 2434
e426941d 2435pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
46983309
RT
2436pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
2437pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "libavcodec = $LIBAVCODEC_VERSION"
2438pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "libavformat = $LIBAVFORMAT_VERSION"
3ed1a2ee 2439enabled avfilter &&
46983309 2440 pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
3ed1a2ee 2441enabled postproc &&
e426941d 2442 pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
13ca50f3 2443if enabled swscale; then
e426941d 2444 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"
6c0d0413 2445else
46983309 2446 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavcodec = $LIBAVCODEC_VERSION"
25cd5cb3 2447 apply libswscale/libswscale.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2448fi