help output cosmetics
[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 " --disable-static do not build static libraries [no]"
72 echo " --enable-shared build shared libraries [no]"
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DB
73 echo " --enable-gpl allow use of GPL code, the resulting libs"
74 echo " and binaries will be under GPL [no]"
75 echo " --enable-nonfree allow use of nonfree code, the resulting libs"
76 echo " and binaries will be unredistributable [no]"
e6b9d588 77 echo " --enable-postproc enable GPLed postprocessing support [no]"
0a23c0bb 78 echo " --enable-swscale enable GPLed software scaler support [no]"
e6b9d588 79 echo " --enable-avfilter video filter support (replaces vhook) [no]"
0a23c0bb 80 echo " --enable-avfilter-lavf video filters dependent on avformat [no]"
4f50c3d5 81 echo " --disable-vhook disable video hooking support"
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82 echo " --enable-beosthreads use BeOS threads [no]"
83 echo " --enable-os2threads use OS/2 threads [no]"
84 echo " --enable-pthreads use pthreads [no]"
85 echo " --enable-w32threads use Win32 threads [no]"
86 echo " --enable-x11grab enable X11 grabbing [no]"
732c9a34 87 echo " --enable-vdpau enable VDPAU support [no]"
68178ca9 88 echo " --enable-xvmc enable XvMC support [no]"
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89 echo
90 echo "External library support:"
0a23c0bb 91 echo " --enable-avisynth enable reading of AVISynth script files [no]"
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92 echo " --enable-bzlib enable bzlib [autodetect]"
93 echo " --enable-libamr-nb enable libamr-nb floating point audio codec [no]"
94 echo " --enable-libamr-wb enable libamr-wb floating point audio codec [no]"
f7b8bffe 95 echo " --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394"
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DB
96 echo " and libraw1394 [no]"
97 echo " --enable-libdirac enable Dirac support via libdirac [no]"
98 echo " --enable-libfaac enable FAAC support via libfaac [no]"
99 echo " --enable-libfaad enable FAAD support via libfaad [no]"
100 echo " --enable-libfaadbin open libfaad.so.0 at runtime [no]"
101 echo " --enable-libgsm enable GSM support via libgsm [no]"
102 echo " --enable-libmp3lame enable MP3 encoding via libmp3lame [no]"
31235134 103 echo " --enable-libnut enable NUT (de)muxing via libnut,"
0a23c0bb 104 echo " native (de)muxer exists [no]"
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105 echo " --enable-libschroedinger enable Dirac support via libschroedinger [no]"
106 echo " --enable-libspeex enable Speex decoding via libspeex [no]"
107 echo " --enable-libtheora enable Theora encoding via libtheora [no]"
f9def9cc 108 echo " --enable-libvorbis enable Vorbis encoding via libvorbis,"
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109 echo " native implementation exists [no]"
110 echo " --enable-libx264 enable H.264 encoding via x264 [no]"
1cc60c47 111 echo " --enable-libxvid enable Xvid encoding via xvidcore,"
e6b9d588 112 echo " native MPEG-4/Xvid encoder exists [no]"
732c9a34 113 echo " --enable-mlib enable Sun medialib [no]"
27cb5cbc 114 echo " --enable-zlib enable zlib [autodetect]"
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115 echo ""
116 echo "Advanced options (experts only):"
117 echo " --source-path=PATH path to source code [$source_path]"
118 echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
db6107b6 119 echo " --enable-cross-compile assume a cross-compiler is used"
4f854758 120 echo " --target-os=OS compiler targets OS [$target_os]"
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121 echo " --target-exec=CMD command to run executables on target"
122 echo " --target-path=DIR path to view of build directory on target"
89641463 123 echo " --nm=NM use nm tool"
15396d5c 124 echo " --cc=CC use C compiler CC [$cc_default]"
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125 echo " --host-cc=HOSTCC use host C compiler HOSTCC"
126 echo " --host-cflags=HCFLAGS use HCFLAGS when compiling for host"
127 echo " --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host"
128 echo " --host-libs=HLIBS use libs HLIBS when linking for host"
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129 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
130 echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
131 echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
ac63af34 132 echo " --extra-version=STRING version string suffix []"
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133 echo " --build-suffix=SUFFIX library name suffix []"
134 echo " --arch=ARCH select architecture [$arch]"
135 echo " --cpu=CPU select the minimum required CPU (affects"
7c758d33 136 echo " instruction selection, may crash on older CPUs)"
2b4c3615 137 echo " --enable-powerpc-perf enable performance report on PPC"
74c53c2d 138 echo " (requires enabling PMC)"
4f50c3d5 139 echo " --disable-altivec disable AltiVec optimizations"
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140 echo " --disable-mmx disable MMX optimizations"
141 echo " --disable-mmx2 disable MMX2 optimizations"
1bb04d5a 142 echo " --disable-sse disable SSE optimizations"
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143 echo " --disable-ssse3 disable SSSE3 optimizations"
144 echo " --disable-armv5te disable armv5te optimizations"
145 echo " --disable-armv6 disable armv6 optimizations"
26c7aa17 146 echo " --disable-armv6t2 disable armv6t2 optimizations"
3bbcba32 147 echo " --disable-armvfp disable ARM VFP optimizations"
0a23c0bb 148 echo " --disable-iwmmxt disable iwmmxt optimizations"
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149 echo " --disable-mmi disable MMI optimizations"
150 echo " --disable-neon disable neon optimizations"
151 echo " --disable-vis disable VIS optimizations"
e6b9d588 152 echo " --disable-network disable network support [no]"
0a23c0bb 153 echo " --disable-ipv6 disable IPv6 support [no]"
732c9a34 154 echo " --disable-mpegaudio-hp faster (but less accurate) 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)"
a0d8a50b 160 echo " --disable-fastdiv disable table-based division"
786b30af 161 echo " --disable-ffmpeg disable ffmpeg build"
74c53c2d 162 echo " --disable-ffplay disable ffplay build"
4f50c3d5 163 echo " --disable-ffserver disable ffserver build"
74c53c2d 164 echo " --enable-small optimize for size instead of speed"
3abe5fbd 165 echo " --enable-hardcoded-tables use hardcoded tables instead of runtime generation"
74c53c2d 166 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
49276307 167 echo " --enable-beos-netserver enable BeOS netserver"
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DB
168 echo " --disable-encoder=NAME disable encoder NAME"
169 echo " --enable-encoder=NAME enable encoder NAME"
4f50c3d5 170 echo " --disable-encoders disable all encoders"
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171 echo " --disable-decoder=NAME disable decoder NAME"
172 echo " --enable-decoder=NAME enable decoder NAME"
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173 echo " --disable-decoders disable all decoders"
174 echo " --disable-muxer=NAME disable muxer NAME"
175 echo " --enable-muxer=NAME enable muxer NAME"
176 echo " --disable-muxers disable all muxers"
177 echo " --disable-demuxer=NAME disable demuxer NAME"
178 echo " --enable-demuxer=NAME enable demuxer NAME"
179 echo " --disable-demuxers disable all demuxers"
180 echo " --enable-parser=NAME enable parser NAME"
181 echo " --disable-parser=NAME disable parser NAME"
182 echo " --disable-parsers disable all parsers"
183 echo " --enable-bsf=NAME enable bitstream filter NAME"
184 echo " --disable-bsf=NAME disable bitstream filter NAME"
185 echo " --disable-bsfs disable all bitstream filters"
186 echo " --enable-protocol=NAME enable protocol NAME"
187 echo " --disable-protocol=NAME disable protocol NAME"
188 echo " --disable-protocols disable all protocols"
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189 echo " --disable-indevs disable input devices"
190 echo " --disable-outdevs disable output devices"
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191 echo " --disable-devices disable all devices"
192 echo " --enable-filter=NAME enable filter NAME"
193 echo " --disable-filter=NAME disable filter NAME"
194 echo " --disable-filters disable all filters"
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195 echo " --list-decoders show all available decoders"
196 echo " --list-encoders show all available encoders"
197 echo " --list-muxers show all available muxers"
198 echo " --list-demuxers show all available demuxers"
199 echo " --list-parsers show all available parsers"
200 echo " --list-protocols show all available protocols"
201 echo " --list-bsfs show all available bitstream filters"
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202 echo " --list-indevs show all available input devices"
203 echo " --list-outdevs show all available output devices"
1865259f 204 echo " --list-filters show all available filters"
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205 echo
206 echo "Developer options (useful when working on FFmpeg itself):"
9c56a1f9 207 echo " --disable-debug disable debugging symbols"
b7d49373 208 echo " --enable-debug=LEVEL set the debug level [$debuglevel]"
0a622b98 209 echo " --enable-gprof enable profiling with gprof [$gprof]"
d2bbb2f7 210 echo " --disable-optimizations disable compiler optimizations"
0a622b98 211 echo " --enable-extra-warnings enable more compiler warnings"
87a0fb62 212 echo " --disable-stripping disable stripping of executables and shared libraries"
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213 echo ""
214 echo "NOTE: Object files are built at the place where configure is launched."
60e8bc13 215 exit 0
74c53c2d 216}
cf9d24ad 217
57bd82d4 218log(){
2270b4b2 219 echo "$@" >> $logfile
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220}
221
720c69da 222log_file(){
c8e9f801 223 log BEGIN $1
2270b4b2 224 pr -n -t $1 >> $logfile
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225 log END $1
226}
227
2ba042a7 228echolog(){
c8e9f801 229 log "$@"
57bd82d4 230 echo "$@"
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231}
232
233die(){
234 echolog "$@"
235 cat <<EOF
236If you think configure made a mistake, make sure you are using the latest
237version from SVN. If the latest version fails, report the problem to the
e5d8ccd7 238ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
2ba042a7 239EOF
e155a21a 240 if disabled logging; then
2ba042a7 241 cat <<EOF
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242Rerun configure with logging enabled (do not use --disable-logging), and
243include the log this produces with your report.
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244EOF
245 else
246cat <<EOF
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247Include the log file "$logfile" produced by configure as this will help
248solving the problem.
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249EOF
250 fi
cea0ac52 251 rm -f $TMPC $TMPE $TMPH $TMPO $TMPS $TMPSH
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252 exit 1
253}
254
6c6007d6 255# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 256toupper(){
6c6007d6 257 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
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258}
259
4a5444db 260tolower(){
6c6007d6 261 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
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262}
263
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264set_all(){
265 value=$1
266 shift
267 for var in $*; do
268 eval $var=$value
269 done
270}
271
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272set_weak(){
273 value=$1
274 shift
275 for var; do
276 eval : \${$var:=$value}
277 done
278}
279
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MR
280pushvar(){
281 for var in $*; do
282 eval level=\${${var}_level:=0}
283 eval ${var}_${level}="\$$var"
284 eval ${var}_level=$(($level+1))
285 done
286}
287
288popvar(){
289 for var in $*; do
290 eval level=\${${var}_level:-0}
291 test $level = 0 && continue
292 eval level=$(($level-1))
293 eval $var="\${${var}_${level}}"
294 eval ${var}_level=$level
295 eval unset ${var}_${level}
296 done
297}
298
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299enable(){
300 set_all yes $*
301}
302
303disable(){
304 set_all no $*
305}
306
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307enable_weak(){
308 set_weak yes $*
309}
310
311disable_weak(){
312 set_weak no $*
313}
314
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MR
315do_enable_deep(){
316 for var; do
317 enabled $var && continue
318 eval sel="\$${var}_select"
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MR
319 eval sgs="\$${var}_suggest"
320 pushvar var sgs
f9d328da 321 enable_deep $sel
c510c7b5
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322 popvar sgs
323 enable_deep_weak $sgs
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324 popvar var
325 done
326}
327
328enable_deep(){
329 do_enable_deep $*
330 enable $*
331}
332
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333enable_deep_weak(){
334 do_enable_deep $*
335 enable_weak $*
336}
337
57bd82d4 338enabled(){
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MR
339 test "${1#!}" = "$1" && op== || op=!=
340 eval test "x\$${1#!}" $op "xyes"
44161118
MR
341}
342
37970ebf 343disabled(){
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MR
344 test "${1#!}" = "$1" && op== || op=!=
345 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
346}
347
44161118
MR
348enabled_all(){
349 for opt; do
350 enabled $opt || return 1
351 done
352}
353
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DB
354disabled_all(){
355 for opt; do
356 disabled $opt || return 1
357 done
358}
359
44161118
MR
360enabled_any(){
361 for opt; do
362 enabled $opt && return 0
363 done
364}
365
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DB
366disabled_any(){
367 for opt; do
368 disabled $opt && return 0
369 done
f7b230a7 370 return 1
85bca2c5
DB
371}
372
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MR
373set_default(){
374 for opt; do
88268e94 375 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
376 done
377}
378
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379is_in(){
380 value=$1
381 shift
382 for var in $*; do
383 [ $var = $value ] && return 0
384 done
385 return 1
386}
387
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388check_deps(){
389 for cfg; do
3250003c 390 cfg="${cfg#!}"
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391 enabled ${cfg}_checking && die "Circular dependency for $cfg."
392 disabled ${cfg}_checking && continue
393 enable ${cfg}_checking
394
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395 eval dep_all="\$${cfg}_deps"
396 eval dep_any="\$${cfg}_deps_any"
7ef3425f 397 eval dep_sel="\$${cfg}_select"
c510c7b5 398 eval dep_sgs="\$${cfg}_suggest"
799c9e9b 399
c510c7b5
MR
400 pushvar cfg dep_all dep_any dep_sel dep_sgs
401 check_deps $dep_all $dep_any $dep_sel $dep_sgs
402 popvar cfg dep_all dep_any dep_sel dep_sgs
799c9e9b 403
6a702d4c
MR
404 enabled_all $dep_all || disable $cfg
405 enabled_any $dep_any || disable $cfg
7ef3425f 406 disabled_any $dep_sel && disable $cfg
799c9e9b 407
4ec45764
RP
408 if enabled $cfg; then
409 eval dep_extralibs="\$${cfg}_extralibs"
410 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 411 enable_deep $dep_sel
c510c7b5 412 enable_deep_weak $dep_sgs
4ec45764
RP
413 fi
414
799c9e9b 415 disable ${cfg}_checking
30fd06be
MR
416 done
417}
418
44161118
MR
419print_config(){
420 pfx=$1
421 header=$2
422 makefile=$3
423 shift 3
424 for cfg; do
3d907e22 425 ucname="`toupper $cfg`"
44161118 426 if enabled $cfg; then
3d907e22 427 echo "#define ${pfx}${ucname} 1" >> $header
3d907e22
MR
428 echo "${pfx}${ucname}=yes" >> $makefile
429 else
b250f9c6 430 echo "#define ${pfx}${ucname} 0" >> $header
44161118
MR
431 fi
432 done
57bd82d4
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433}
434
435flags_saved(){
2270b4b2 436 (: ${SAVE_CFLAGS?}) 2> /dev/null
57bd82d4
MR
437}
438
dcd479c0 439save_flags(){
57bd82d4 440 flags_saved && return
dcd479c0
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441 SAVE_CFLAGS="$CFLAGS"
442 SAVE_LDFLAGS="$LDFLAGS"
443 SAVE_extralibs="$extralibs"
444}
445
446restore_flags(){
f5d28d10 447 flags_saved || return
dcd479c0
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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MR
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 $TMPC
dcd479c0
MR
507}
508
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MR
509check_asm(){
510 log check_asm "$@"
511 name="$1"
512 asm="$2"
513 shift 2
514 check_cc "$@" <<EOF && enable $name || disable $name
124c21d7 515void foo(void){ __asm__ volatile($asm); }
940f335a
MR
516EOF
517}
518
304d586d
LM
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
MR
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
MR
556 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
557 disable $var
558 check_cpp "$@" <<EOF && enable $var
dcd479c0
MR
559#include <$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){ $func(); }
dcd479c0
MR
572EOF
573}
574
2446d3d6
DB
575check_func_headers(){
576 log check_func_headers "$@"
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
27a9466b 741 fastdiv
c88f5d72
MR
742 ffmpeg
743 ffplay
744 ffserver
1848f7d9 745 fft
4f034993 746 golomb
c88f5d72 747 gpl
ecfc4f44 748 gprof
d8d0d0b2 749 gray
3abe5fbd 750 hardcoded_tables
c88f5d72 751 ipv6
f5a756ef
DB
752 libamr_nb
753 libamr_wb
f7b8bffe 754 libdc1394
690bfceb 755 libdirac
2eed5a46
DB
756 libfaac
757 libfaad
758 libfaadbin
c88f5d72 759 libgsm
6ebe07fb 760 libmp3lame
c88f5d72 761 libnut
f7cd9eed 762 libschroedinger
ae14f311 763 libspeex
150d2772 764 libtheora
c88f5d72 765 libvorbis
1cc60c47
DB
766 libx264
767 libxvid
47a158cb 768 mdct
c88f5d72 769 memalign_hack
a8150374 770 mlib
c88f5d72
MR
771 mpegaudio_hp
772 network
3fe142e2 773 nonfree
4a24ab64 774 postproc
2b4c3615 775 powerpc_perf
2e35e684 776 shared
bd2216e4 777 small
2e35e684 778 static
13ca50f3 779 swscale
272081b0 780 vdpau
c88f5d72 781 vhook
56a059ac 782 x11grab
68178ca9 783 xvmc
c88f5d72 784 zlib
4a0d6686 785"
c88f5d72 786
8eee7025
DB
787THREADS_LIST='
788 beosthreads
d22e8442 789 os2threads
8eee7025
DB
790 pthreads
791 w32threads
792'
793
3f5b56e5
MR
794ARCH_LIST='
795 alpha
a2fc0f6a 796 arm
3f5b56e5
MR
797 bfin
798 ia64
799 m68k
800 mips
801 parisc
79cb09b2 802 ppc
3f5b56e5
MR
803 s390
804 sh4
805 sparc
806 sparc64
807 x86
808 x86_32
809 x86_64
810'
811
812ARCH_EXT_LIST='
1ac9331a 813 altivec
1ac9331a 814 armv5te
edab3048 815 armv6
ab5cb084 816 armv6t2
f55b299a 817 armvfp
3f5b56e5
MR
818 iwmmxt
819 mmi
820 mmx
d7f0920b 821 mmx2
6b18d278 822 neon
799fde37 823 ppc4xx
1bb04d5a 824 sse
9eeed841 825 ssse3
bd9d34a0 826 vis
3f5b56e5
MR
827'
828
829HAVE_LIST="
830 $ARCH_EXT_LIST
831 $THREADS_LIST
832 altivec_h
c9fdab0d 833 arpa_inet_h
6bd859d6 834 bswap
ecf97f22 835 closesocket
1ac9331a 836 cmov
e16e49ac 837 conio_h
c88f5d72 838 dcbzl
f8aa696f
DB
839 dev_bktr_ioctl_bt848_h
840 dev_bktr_ioctl_meteor_h
841 dev_ic_bt8xx_h
842 dev_video_meteor_ioctl_meteor_h
843 dev_video_bktr_ioctl_bt848_h
18b67ae5 844 dlfcn_h
c88f5d72 845 dlopen
bc574408 846 dos_paths
245626d0
DB
847 ebp_available
848 ebx_available
c2a29455 849 fast_64bit
7073e9fc 850 fast_cmov
7b829d2a 851 fast_unaligned
9d99cc5a 852 fork
c88f5d72 853 freetype2
da9e86f8 854 gethrtime
4e68cb8a 855 GetProcessTimes
66be5b45 856 getrusage
c88f5d72 857 imlib2
2e1913b1 858 inet_aton
61d251db 859 inline_asm
0b4a1821
AS
860 libdc1394_1
861 libdc1394_2
a33cab3a
MK
862 llrint
863 lrint
c88f5d72 864 lrintf
f8aa696f
DB
865 machine_ioctl_bt848_h
866 machine_ioctl_meteor_h
c88f5d72
MR
867 malloc_h
868 memalign
6ffa87d3 869 mkstemp
b4e806b2 870 pld
1f91cdce 871 posix_memalign
9cafbd6c 872 ppc64
a33cab3a
MK
873 round
874 roundf
c88f5d72
MR
875 sdl
876 sdl_video_size
b507ebd1 877 setmode
72be9e73 878 socklen_t
deb29777 879 soundcard_h
f8cda19e 880 poll_h
b58412f1 881 sys_mman_h
b091aa44 882 sys_resource_h
81644c2e 883 sys_select_h
deb29777 884 sys_soundcard_h
1b6e8b73 885 sys_videoio_h
e16e49ac 886 termios_h
b265431e 887 threads
7b04b8a0 888 truncf
6ff3f3e7 889 winsock2_h
304d586d 890 yasm
0cb78cef 891"
44161118 892
b6bb00b0
MR
893# options emitted with CONFIG_ prefix but not available on command line
894CONFIG_EXTRA="
895 fft_mmx
40b509b3 896 oldscaler
b6bb00b0
MR
897"
898
520cc7f1 899CMDLINE_SELECT="
3f5b56e5 900 $ARCH_EXT_LIST
520cc7f1 901 $CONFIG_LIST
8eee7025 902 $THREADS_LIST
db6107b6 903 cross_compile
520cc7f1
MR
904 debug
905 extra_warnings
8c6afa4d 906 logging
d2bbb2f7 907 optimizations
87a0fb62 908 stripping
520cc7f1 909"
426be5dc
DB
910
911PATHS_LIST='
d156bede 912 bindir
26759c44
MR
913 incdir
914 libdir
26759c44
MR
915 mandir
916 prefix
917 shlibdir
426be5dc
DB
918'
919
920CMDLINE_SET="
921 $PATHS_LIST
922 arch
923 build_suffix
924 cc
925 cpu
926 cross_prefix
ac63af34 927 extra_version
9da6609f
MR
928 host_cc
929 host_cflags
930 host_ldflags
931 host_libs
426be5dc 932 logfile
89641463 933 nm
26759c44 934 source_path
a7ada2ba 935 target_exec
26759c44 936 target_os
a7ada2ba 937 target_path
426be5dc 938"
520cc7f1 939
912f3148
DB
940# code dependency declarations
941
9eeed841 942# architecture extensions
79cb09b2 943altivec_deps="ppc"
a2fc0f6a
MR
944armv5te_deps="arm"
945armv6_deps="arm"
ab5cb084 946armv6t2_deps="arm"
a2fc0f6a
MR
947armvfp_deps="arm"
948iwmmxt_deps="arm"
e241ba14 949mmi_deps="mips"
9eeed841 950mmx_deps="x86"
fbef871d 951mmx2_deps="x86 mmx"
a2fc0f6a 952neon_deps="arm"
799fde37 953ppc4xx_deps="ppc"
1bb04d5a
RP
954sse_deps="mmx"
955ssse3_deps="x86 sse"
bd9d34a0 956vis_deps="sparc"
9eeed841 957
b6bb00b0
MR
958# common features
959fft_suggest="fft_mmx"
960fft_mmx_deps="mmx yasm"
40b509b3 961oldscaler_deps="!swscale"
b6bb00b0 962
912f3148 963# decoders / encoders
47a158cb 964aac_decoder_select="fft mdct"
d8d12c15 965ac3_decoder_deps="gpl"
47a158cb
MR
966ac3_decoder_select="fft mdct"
967atrac3_decoder_select="fft mdct"
4f034993 968cavs_decoder_select="golomb"
47a158cb 969cook_decoder_select="fft mdct"
2eef7c62 970cscd_decoder_suggest="zlib"
47a158cb 971dca_decoder_select="fft mdct"
e8ed9b7a 972dnxhd_encoder_select="aandct"
2eef7c62 973dxa_decoder_select="zlib"
406ab5cc 974eac3_decoder_deps="gpl"
47a158cb 975eac3_decoder_select="fft mdct"
e8ed9b7a 976eatgq_decoder_select="aandct"
4f034993
MR
977ffv1_decoder_select="golomb"
978flac_decoder_select="golomb"
979flac_encoder_select="golomb"
2eef7c62
AJ
980flashsv_decoder_select="zlib"
981flashsv_encoder_select="zlib"
e8ed9b7a
DB
982flv_encoder_select="aandct"
983h261_encoder_select="aandct"
984h263_encoder_select="aandct"
985h263p_encoder_select="aandct"
4f034993 986h264_decoder_select="golomb"
369122dd 987h264_vdpau_decoder_deps="vdpau"
47a158cb 988imc_decoder_select="fft mdct"
4f034993
MR
989jpegls_decoder_select="golomb"
990jpegls_encoder_select="golomb"
e8ed9b7a 991ljpeg_encoder_select="aandct"
4f034993 992loco_decoder_select="golomb"
e8ed9b7a
DB
993mjpeg_encoder_select="aandct"
994mpeg1video_encoder_select="aandct"
995mpeg2video_encoder_select="aandct"
996mpeg4_encoder_select="aandct"
d37edddc 997mpeg_vdpau_decoder_deps="vdpau"
2b324225 998mpeg1_vdpau_decoder_deps="vdpau"
68178ca9 999mpeg_xvmc_decoder_deps="xvmc X11_extensions_XvMClib_h"
e8ed9b7a
DB
1000msmpeg4v1_encoder_select="aandct"
1001msmpeg4v2_encoder_select="aandct"
1002msmpeg4v3_encoder_select="aandct"
47a158cb
MR
1003nellymoser_decoder_select="fft mdct"
1004nellymoser_encoder_select="fft mdct"
2eef7c62
AJ
1005png_decoder_select="zlib"
1006png_encoder_select="zlib"
47a158cb 1007qdm2_decoder_select="fft mdct"
e8ed9b7a
DB
1008rv10_encoder_select="aandct"
1009rv20_encoder_select="aandct"
4f034993
MR
1010shorten_decoder_select="golomb"
1011sonic_decoder_select="golomb"
1012sonic_encoder_select="golomb"
1013sonic_ls_encoder_select="golomb"
1014svq3_decoder_select="golomb"
bee2eac5 1015svq3_decoder_suggest="zlib"
2eef7c62
AJ
1016tiff_decoder_suggest="zlib"
1017tiff_encoder_suggest="zlib"
1018tscc_decoder_select="zlib"
c5b42f4a 1019vc1_vdpau_decoder_deps="vdpau"
47a158cb
MR
1020vorbis_decoder_select="fft mdct"
1021vorbis_encoder_select="fft mdct"
1022wmav1_decoder_select="fft mdct"
1023wmav1_encoder_select="fft mdct"
1024wmav2_decoder_select="fft mdct"
1025wmav2_encoder_select="fft mdct"
e8ed9b7a
DB
1026wmv1_encoder_select="aandct"
1027wmv2_encoder_select="aandct"
c5b42f4a 1028wmv3_vdpau_decoder_deps="vdpau"
2eef7c62
AJ
1029zlib_decoder_select="zlib"
1030zlib_encoder_select="zlib"
1031zmbv_decoder_select="zlib"
1032zmbv_encoder_select="zlib"
30fd06be 1033
912f3148 1034# external libraries
f5a756ef
DB
1035libamr_nb_decoder_deps="libamr_nb"
1036libamr_nb_encoder_deps="libamr_nb"
1037libamr_wb_decoder_deps="libamr_wb"
1038libamr_wb_encoder_deps="libamr_wb"
1b71f045 1039libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1040libdirac_encoder_deps="libdirac"
c9171a83 1041libfaac_encoder_deps="libfaac"
69ddbd1d 1042libfaad_decoder_deps="libfaad"
4ec45764 1043libfaadbin_decoder_extralibs='$ldl'
299c77d5
MR
1044libgsm_decoder_deps="libgsm"
1045libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1046libgsm_ms_decoder_deps="libgsm"
1047libgsm_ms_encoder_deps="libgsm"
1cc60c47 1048libmp3lame_encoder_deps="libmp3lame"
f7cd9eed
AS
1049libschroedinger_decoder_deps="libschroedinger"
1050libschroedinger_encoder_deps="libschroedinger"
ae14f311 1051libspeex_decoder_deps="libspeex"
150d2772 1052libtheora_encoder_deps="libtheora"
b0caf888 1053libvorbis_encoder_deps="libvorbis"
1cc60c47
DB
1054libx264_encoder_deps="libx264"
1055libxvid_encoder_deps="libxvid"
13566c31 1056mpeg4aac_decoder_deps="libfaad"
272081b0 1057vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
30fd06be 1058
912f3148 1059# demuxers / muxers
03a76ba9 1060ac3_demuxer_deps="ac3_parser"
50383e88 1061audio_beos_demuxer_deps="audio_beos"
4ec45764 1062audio_beos_demuxer_extralibs="-lmedia -lbe"
50383e88 1063audio_beos_muxer_deps="audio_beos"
4ec45764 1064audio_beos_muxer_extralibs="-lmedia -lbe"
53b73365 1065avisynth_demuxer_deps="avisynth"
73483024 1066bktr_demuxer_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
17ac9f1c 1067dirac_demuxer_deps="dirac_parser"
fe9bb347 1068dv1394_demuxer_deps="dv1394 dv_demuxer"
f7b8bffe 1069libdc1394_demuxer_deps="libdc1394"
d7c59247
DB
1070libnut_demuxer_deps="libnut"
1071libnut_muxer_deps="libnut"
2eef7c62
AJ
1072matroska_demuxer_suggest="zlib bzlib"
1073mov_demuxer_suggest="zlib"
4bd8e17c 1074mp3_demuxer_deps="mpegaudio_parser"
c7682de0
RP
1075oss_demuxer_deps_any="soundcard_h sys_soundcard_h"
1076oss_muxer_deps_any="soundcard_h sys_soundcard_h"
30fd06be 1077redir_demuxer_deps="network"
8eb793c4 1078rtp_muxer_deps="network rtp_protocol"
95c21842
LA
1079rtsp_demuxer_deps="sdp_demuxer"
1080sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
06e31011 1081v4l_demuxer_deps="linux_videodev_h"
1b6e8b73 1082v4l2_demuxer_deps_any="linux_videodev2_h sys_videoio_h"
c2345207
RP
1083vfwcap_demuxer_deps="capCreateCaptureWindow"
1084vfwcap_demuxer_extralibs="-lvfw32"
06eab4ba 1085x11_grab_device_demuxer_deps="x11grab XShmCreateImage"
4ec45764 1086x11_grab_device_demuxer_extralibs="-lX11 -lXext"
30fd06be 1087
912f3148 1088# protocols
c08fb000
AB
1089http_protocol_deps="network"
1090rtp_protocol_deps="udp_protocol"
1091tcp_protocol_deps="network"
1092udp_protocol_deps="network"
1093
f7679c54 1094# filters
81124ba0 1095movie_filter_deps="avfilter_lavf"
f7679c54 1096
912f3148 1097# programs
fa859b4d 1098ffplay_deps="sdl"
6ad42348 1099ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764
RP
1100ffserver_extralibs='$ldl'
1101vhook_extralibs='$ldl'
a2830dca 1102
912f3148 1103
de6d9b64 1104# default parameters
8a608357 1105
2ba042a7 1106logfile="config.err"
8a608357
MR
1107
1108# installation paths
c9d19248
MR
1109prefix_default="/usr/local"
1110bindir_default='${prefix}/bin'
1111incdir_default='${prefix}/include'
1112libdir_default='${prefix}/lib'
1113mandir_default='${prefix}/share/man'
1114shlibdir_default="$libdir_default"
8a608357
MR
1115
1116# toolchain
11e6d03a 1117ar="ar"
13c7df3d 1118cc_default="gcc"
9da6609f 1119host_cc_default="gcc"
11e6d03a 1120ln_s="ln -sf"
89641463 1121nm_default="nm"
11e6d03a 1122objformat="elf"
be7109c1 1123ranlib="ranlib"
0f3cb305 1124strip="strip"
11e6d03a 1125yasmexe="yasm"
8a608357
MR
1126
1127# machine
cc6a90dd 1128arch=`uname -m`
38d0a8aa 1129cpu="generic"
8a608357 1130
8a608357 1131# OS
4f854758 1132target_os=$(tolower $(uname -s))
8a608357 1133
8a608357 1134# configurable options
497237c7 1135enable debug
497237c7
RP
1136enable ffmpeg
1137enable ffplay
1138enable ffserver
1139enable ipv6
497237c7
RP
1140enable mpegaudio_hp
1141enable network
40b509b3 1142enable oldscaler
8400d6b8 1143enable optimizations
497237c7 1144enable protocols
530dc538 1145enable static
87a0fb62 1146enable stripping
8a608357
MR
1147vhook="default"
1148
8a608357 1149# build settings
11a9d3e8 1150add_cflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
9987769a 1151SHFLAGS='-shared -Wl,-soname,$$(@F)'
cab3ef82 1152VHOOKSHFLAGS='$(SHFLAGS)'
c536cb09 1153FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1154LIBPREF="lib"
1155LIBSUF=".a"
c5f14466
RP
1156FULLNAME='$(NAME)$(BUILDSUF)'
1157LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1158SLIBPREF="lib"
1159SLIBSUF=".so"
c5f14466 1160SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1161SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1162SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
24743a76 1163LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 1164
9da6609f
MR
1165host_cflags='-O3 -g -Wall'
1166host_libs='-lm'
1167
a7ada2ba
MR
1168target_path='.'
1169
0d7dca36
DB
1170# gcc stupidly only outputs the basename of targets with -MM, but we need the
1171# full relative path for objects in subdirectories for non-recursive Make.
ec0bd3b9 1172DEPEND_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 1173
c597172e
MR
1174# find source path
1175source_path="`dirname \"$0\"`"
497237c7 1176enable source_path_used
c597172e
MR
1177if test -z "$source_path" -o "$source_path" = "." ; then
1178 source_path="`pwd`"
497237c7 1179 disable source_path_used
c597172e
MR
1180else
1181 source_path="`cd \"$source_path\"; pwd`"
1182 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1183 die "Out of tree builds are impossible with whitespace in source path."
c597172e
MR
1184fi
1185
c597172e
MR
1186FFMPEG_CONFIGURATION="$@"
1187
73ef8980
MR
1188find_things(){
1189 thing=$1
1190 pattern=$2
1191 file=$source_path/$3
932ccf39 1192 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1193}
1194
1195ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1196DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
1197PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1198BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1199MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1200DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
1201OUTDEV_LIST=$(find_things muxer _MUX libavdevice/alldevices.c)
1202INDEV_LIST=$(find_things demuxer DEMUX libavdevice/alldevices.c)
1203PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1204FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1205
7483e694
DB
1206enable $ARCH_EXT_LIST \
1207 $DECODER_LIST \
1208 $ENCODER_LIST \
1209 $PARSER_LIST \
1210 $BSF_LIST \
1211 $DEMUXER_LIST \
1212 $MUXER_LIST \
f7679c54 1213 $FILTER_LIST \
7483e694
DB
1214 $PROTOCOL_LIST \
1215 $INDEV_LIST \
1216 $OUTDEV_LIST \
c597172e
MR
1217
1218die_unknown(){
1219 echo "Unknown option \"$1\"."
1220 echo "See $0 --help for available options."
1221 exit 1
1222}
1223
794f8e97 1224show_list() {
bf0c4afa
RP
1225 suffix=_$1
1226 shift
1227 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort
794f8e97
PI
1228 exit 0
1229}
1230
c597172e 1231for opt do
7483e694
DB
1232 optval="${opt#*=}"
1233 case "$opt" in
0f010b2f 1234 --extra-cflags=*) add_cflags $optval
7483e694 1235 ;;
0f010b2f 1236 --extra-ldflags=*) add_ldflags $optval
7483e694 1237 ;;
0f010b2f 1238 --extra-libs=*) add_extralibs $optval
7483e694 1239 ;;
8fb1cb58 1240 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1241 ;;
40bcf4c7
BL
1242 --enable-debug=*) debuglevel="$optval"
1243 ;;
7483e694
DB
1244 --enable-*=*|--disable-*=*)
1245 eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
1246 case "$thing" in
81124ba0 1247 encoder|decoder|muxer|demuxer|parser|bsf|protocol|filter) $action ${optval}_${thing} ;;
7483e694
DB
1248 *) die_unknown "$opt" ;;
1249 esac
1250 ;;
1251 --enable-?*|--disable-?*)
1252 eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
e3773a55
MR
1253 if is_in $option $COMPONENT_LIST; then
1254 eval $action \$$(toupper ${option%s})_LIST
1255 elif is_in $option $CMDLINE_SELECT; then
1256 $action $option
1257 else
1258 die_unknown $opt
1259 fi
7483e694
DB
1260 ;;
1261 --list-*)
1262 NAME="${opt#--list-}"
1263 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1264 NAME=${NAME%s}
1265 eval show_list $NAME \$$(toupper $NAME)_LIST
1266 ;;
1267 --help|-h) show_help
1268 ;;
1269 *)
884a36a7 1270 optname="${opt%%=*}"
26759c44
MR
1271 optname="${optname#--}"
1272 optname=$(echo "$optname" | sed 's/-/_/g')
1273 is_in $optname $CMDLINE_SET || die_unknown $opt
1274 eval $optname='$optval'
7483e694
DB
1275 ;;
1276 esac
c597172e
MR
1277done
1278
bcea99bb
MR
1279disabled logging && logfile=/dev/null
1280
1281echo "# $0 $@" > $logfile
1282set >> $logfile
1283
9da6609f
MR
1284test -n "$cross_prefix" && enable cross_compile
1285
adb2b908 1286ar="${cross_prefix}${ar}"
11e6d03a 1287cc_default="${cross_prefix}${cc_default}"
20e0ed95 1288nm_default="${cross_prefix}${nm_default}"
adb2b908
RP
1289ranlib="${cross_prefix}${ranlib}"
1290strip="${cross_prefix}${strip}"
1291
89641463 1292set_default cc nm
9da6609f
MR
1293enabled cross_compile || host_cc_default=$cc
1294set_default host_cc
13c7df3d 1295
e4e69e0b 1296# set temporary file name
a49d42c2 1297: ${TMPDIR:=$TEMPDIR}
c51fafa1 1298: ${TMPDIR:=$TMP}
a49d42c2 1299: ${TMPDIR:=/tmp}
e4e69e0b 1300
a49d42c2
MR
1301TMPC="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
1302TMPE="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}${EXESUF}"
1303TMPH="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
1304TMPO="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
1305TMPS="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
1306TMPSH="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.sh"
e4e69e0b 1307
e9b9a2f8
MN
1308check_cflags -std=c99
1309
b24dbcbd
RP
1310case "$arch" in
1311 i386|i486|i586|i686|i86pc|BePC)
62045d48
DB
1312 arch="x86"
1313 subarch="x86_32"
b24dbcbd
RP
1314 enable fast_unaligned
1315 ;;
1316 x86_64|amd64)
62045d48
DB
1317 arch="x86"
1318 subarch="x86_32"
34b37f86
DM
1319 enable cmov
1320 enable fast_cmov
b24dbcbd 1321 enable fast_unaligned
62045d48 1322 check_cc <<EOF && enable fast_64bit && subarch="x86_64"
b24dbcbd
RP
1323 int test[sizeof(char*) - 7];
1324EOF
1325 ;;
b24dbcbd 1326 arm|armv[4567]*l)
a2fc0f6a 1327 arch="arm"
b24dbcbd
RP
1328 ;;
1329 alpha)
1330 arch="alpha"
1331 enable fast_64bit
c0a02a3e 1332 check_cflags -mieee
b24dbcbd
RP
1333 ;;
1334 "Power Macintosh"|ppc|powerpc)
79cb09b2 1335 arch="ppc"
aa8bc0f1 1336 enable fast_unaligned
b24dbcbd
RP
1337 ;;
1338 ppc64)
79cb09b2 1339 arch="ppc"
b24dbcbd 1340 enable fast_64bit
aa8bc0f1 1341 enable fast_unaligned
b24dbcbd 1342 ;;
de3a1240 1343 mips|mipsel|IP*)
b24dbcbd
RP
1344 arch="mips"
1345 ;;
de3a1240
DB
1346 mips64)
1347 arch="mips"
1348 enable fast_64bit
1349 ;;
b24dbcbd 1350 sun4u|sparc64)
62045d48
DB
1351 arch="sparc"
1352 subarch="sparc64"
b24dbcbd
RP
1353 enable fast_64bit
1354 ;;
1355 sparc)
1356 arch="sparc"
1357 ;;
61597a98 1358 sh4|sh)
b24dbcbd
RP
1359 arch="sh4"
1360 ;;
61597a98 1361 parisc|hppa)
b24dbcbd
RP
1362 arch="parisc"
1363 ;;
61597a98 1364 parisc64|hppa64)
b24dbcbd
RP
1365 arch="parisc"
1366 enable fast_64bit
1367 ;;
1368 s390|s390x)
1369 arch="s390"
1370 ;;
1371 m68k)
1372 arch="m68k"
1373 ;;
1374 ia64)
1375 arch="ia64"
1376 enable fast_64bit
1377 ;;
1378 bfin)
1379 arch="bfin"
1380 ;;
1381 *)
1382 arch="unknown"
1383 ;;
1384esac
1385
62045d48 1386enable $arch $subarch
b24dbcbd 1387
7483e694 1388# OS specific
4f854758 1389case $target_os in
7483e694 1390 beos|haiku|zeta)
c9d19248 1391 prefix_default="$HOME/config"
7483e694 1392 # helps building libavcodec
0f010b2f 1393 add_cflags -DPIC -fomit-frame-pointer
7483e694
DB
1394 # 3 gcc releases known for BeOS, each with ugly bugs
1395 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1396 case "$gcc_version" in
1397 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1398 disable mmx
1399 ;;
1400 *20010315*) echo "BeBits gcc"
0f010b2f 1401 add_cflags -fno-expensive-optimizations
7483e694
DB
1402 ;;
1403 esac
7483e694
DB
1404 SHFLAGS=-nostart
1405 # enable BeOS things
1406 enable audio_beos
1407 # no need for libm, but the inet stuff
1408 # Check for BONE
1409 # XXX: actually should check for NOT net_server
78fe7631 1410 if echo $BEINCLUDES | grep -q 'headers/be/bone'; then
7483e694
DB
1411 network_extralibs="-lbind -lsocket"
1412 else
1413 enable beos_netserver
1414 network_extralibs="-lnet"
1415 fi ;;
1416 sunos)
1417 FFSERVERLDFLAGS=""
9987769a 1418 SHFLAGS='-shared -Wl,-h,$$(@F)'
7483e694 1419 network_extralibs="-lsocket -lnsl"
e193c74e 1420 add_cflags -D__EXTENSIONS__
7483e694
DB
1421 ;;
1422 netbsd)
1423 oss_demuxer_extralibs="-lossaudio"
1424 oss_muxer_extralibs="-lossaudio"
1425 ;;
1426 openbsd)
1427 disable need_memalign
1428 LIBOBJFLAGS='$(PIC)'
7483e694 1429 SHFLAGS='-shared'
7483e694
DB
1430 oss_demuxer_extralibs="-lossaudio"
1431 oss_muxer_extralibs="-lossaudio"
1432 ;;
1433 freebsd)
1434 disable need_memalign
1435 ;;
1436 bsd/os)
1437 osextralibs="-lpoll -lgnugetopt"
1438 strip="strip -d"
1439 ;;
1440 darwin)
1441 disable need_memalign
0138c54e 1442 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
9987769a 1443 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(SHLIBDIR)/vhook/$$(@F)'
7483e694
DB
1444 strip="strip -x"
1445 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1446 SLIBSUF=".dylib"
1447 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
1448 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
1449 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 1450 objformat="macho"
1b0f6fb8 1451 enabled x86_64 && objformat="macho64"
7483e694
DB
1452 ;;
1453 mingw32*)
4f854758 1454 target_os=mingw32
dcc01c06 1455 LIBTARGET=i386
1fc9fb8a 1456 if enabled x86_64; then
dcc01c06
RP
1457 disable need_memalign
1458 LIBTARGET=x64
1459 fi
fbd971a4 1460 shlibdir_default="$bindir_default"
7483e694
DB
1461 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1462 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
13ca50f3 1463 if enabled swscale; then
7483e694
DB
1464 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1465 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1466 fi
1467 disable ffserver
1468 SLIBPREF=""
1469 SLIBSUF=".dll"
1470 EXESUF=".exe"
1471 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1472 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
dcc01c06 1473 SLIB_EXTRA_CMD='-lib /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159
RP
1474 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
1475 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"'
7483e694 1476 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
71c61f62 1477 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
304d586d 1478 objformat="win32"
bc574408 1479 enable dos_paths
a85de417
SS
1480 check_cpp_condition _mingw.h "(__MINGW32_MAJOR_VERSION > 3) || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
1481 die "ERROR: MinGW runtime version must be >= 3.15."
1482 enabled_any avisynth vfwcap_demuxer &&
bc4b7221
RP
1483 { check_cpp_condition w32api.h "(__W32API_MAJOR_VERSION > 3) || (__W32API_MAJOR_VERSION == 3 && __W32API_MINOR_VERSION >= 13)" ||
1484 die "ERROR: avisynth and vfwcap_demuxer require w32api version 3.13 or later."; }
7483e694
DB
1485 ;;
1486 cygwin*)
4f854758 1487 target_os=cygwin
fbd971a4 1488 shlibdir_default="$bindir_default"
7483e694
DB
1489 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1490 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
13ca50f3 1491 if enabled swscale; then
7483e694
DB
1492 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1493 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1494 fi
1495 EXESUF=".exe"
1496 SLIBPREF="cyg"
1497 SLIBSUF=".dll"
1498 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1499 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1500 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 1501 objformat="win32"
bc574408 1502 enable dos_paths
7483e694 1503 ;;
4f365f37 1504 *-dos|freedos|opendos)
4f365f37
MK
1505 disable ffplay ffserver vhook
1506 disable $INDEV_LIST $OUTDEV_LIST
1507 network_extralibs="-lsocket"
1508 EXESUF=".exe"
ff1c015d 1509 objformat="coff"
bc574408 1510 enable dos_paths
4f365f37 1511 ;;
7483e694 1512 linux)
7483e694
DB
1513 enable dv1394
1514 ;;
1515 irix*)
4f854758 1516 target_os=irix
7483e694
DB
1517 ranlib="echo ignoring ranlib"
1518 ;;
d22e8442 1519 os/2*)
d22e8442
DY
1520 strip="lxlite"
1521 ln_s="cp -f"
d22e8442
DY
1522 EXESUF=".exe"
1523 FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
71c61f62 1524 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 1525 FFSERVERLDFLAGS=""
287d3b13 1526 LIBSUF="_s.a"
d22e8442
DY
1527 SLIBPREF=""
1528 SLIBSUF=".dll"
1529 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1530 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
1531 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
1532 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
1533 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
1534 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
1535 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
1536 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
1537 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
1538 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
1539 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 1540 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
c6eed369 1541 disable vhook
bc574408 1542 enable dos_paths
d22e8442 1543 ;;
269820f1
PR
1544 interix)
1545 disable vhook
1546 ;;
d22e8442 1547
7483e694 1548 *)
4f854758 1549 target_os="${target_os}-UNKNOWN"
7483e694
DB
1550 ;;
1551esac
1552
c9d19248
MR
1553set_default $PATHS_LIST
1554
c597172e 1555add_extralibs $osextralibs
de6d9b64 1556
28d8e661
DB
1557# Combine FFLDFLAGS and the LDFLAGS environment variable.
1558LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1559
320d060a 1560# we need to build at least one lib type
93b3c083 1561if ! enabled_any static shared; then
320d060a
DB
1562 cat <<EOF
1563At least one library type must be built.
1564Specify --enable-static to build the static libraries or --enable-shared to
1565build the shared libraries as well. To only build the shared libraries specify
1566--disable-static in addition to --enable-shared.
1567EOF
1568 exit 1;
1569fi
1570
abc4e572 1571disabled static && LIBNAME=""
2a320695 1572
a2234ceb
RP
1573if enabled_any libfaad libfaadbin ; then
1574 if check_header faad.h; then
295b8c70 1575 check_cc <<EOF
a2234ceb
RP
1576#include <faad.h>
1577#ifndef FAAD2_VERSION
1578ok faad1
1579#endif
db817cf3 1580int main(void) { return 0; }
a2234ceb
RP
1581EOF
1582 test $? = 0 && enable libfaad2
1583 else
ff3dac65 1584 die "FAAD test failed."
a2234ceb
RP
1585 fi
1586fi
1587
1588
93b3c083 1589if ! enabled gpl; then
54118497
RP
1590 die_gpl_disabled(){
1591 name=$1
1592 shift
1593 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1594 }
4a24ab64 1595 die_gpl_disabled "The Postprocessing code" postproc
1cc60c47
DB
1596 die_gpl_disabled "libx264" libx264
1597 die_gpl_disabled "libxvidcore" libxvid
54118497
RP
1598 die_gpl_disabled "FAAD2" libfaad2
1599 die_gpl_disabled "The X11 grabber" x11grab
13ca50f3 1600 die_gpl_disabled "The software scaler" swscale
ebb810d9 1601fi
b2e3c528 1602
3fe142e2
DB
1603if ! enabled nonfree && enabled_any libamr_nb libamr_wb; then
1604 die "libamr is nonfree and --enable-nonfree is not specified."
1605fi
1606
9eeed841 1607check_deps $ARCH_EXT_LIST
0f3cb305 1608
5d323602
MR
1609test -z "$need_memalign" && need_memalign="$mmx"
1610
cf9d24ad 1611#Darwin CC versions
4f854758 1612if test $target_os = darwin; then
3dddba4b 1613 if $cc -v 2>&1 | grep -q xlc; then
0f010b2f 1614 add_cflags -qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto
cf9d24ad 1615 else
0f010b2f
DB
1616 add_cflags -pipe
1617 check_cflags -force_cpusubtype_ALL
1618 check_cflags -Wno-sign-compare
f946a9a4 1619 enabled shared || check_cflags -mdynamic-no-pic
cf9d24ad 1620 fi
2a1a6b64
MN
1621fi
1622
40617a6d 1623disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 1624
a4adb608 1625# Add processor-specific flags
38d0a8aa 1626if test $cpu != "generic"; then
bc8ec47b
MR
1627 warn_altivec(){
1628 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1629 }
38d0a8aa 1630 case $cpu in
bb270c08 1631 601|ppc601|PowerPC601)
0f010b2f 1632 add_cflags -mcpu=601
bc8ec47b 1633 warn_altivec enabled PPC601
bb270c08
DB
1634 ;;
1635 603*|ppc603*|PowerPC603*)
0f010b2f 1636 add_cflags -mcpu=603
bc8ec47b 1637 warn_altivec enabled PPC603
bb270c08
DB
1638 ;;
1639 604*|ppc604*|PowerPC604*)
0f010b2f 1640 add_cflags -mcpu=604
bc8ec47b 1641 warn_altivec enabled PPC604
bb270c08
DB
1642 ;;
1643 G3|g3|75*|ppc75*|PowerPC75*)
0f010b2f 1644 add_cflags -mcpu=750 -mpowerpc-gfxopt
bc8ec47b 1645 warn_altivec enabled PPC75x
bb270c08
DB
1646 ;;
1647 G4|g4|745*|ppc745*|PowerPC745*)
0f010b2f 1648 add_cflags -mcpu=7450 -mpowerpc-gfxopt
bc8ec47b 1649 warn_altivec disabled PPC745x
bb270c08
DB
1650 ;;
1651 74*|ppc74*|PowerPC74*)
0f010b2f 1652 add_cflags -mcpu=7400 -mpowerpc-gfxopt
bc8ec47b 1653 warn_altivec disabled PPC74xx
bb270c08
DB
1654 ;;
1655 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
0f010b2f 1656 add_cflags -mcpu=970 -mpowerpc-gfxopt -mpowerpc64
bc8ec47b 1657 warn_altivec disabled PPC970
9cafbd6c 1658 enable ppc64
bb270c08 1659 ;;
e07e357d 1660 Cell|CELL|cell)
0f010b2f 1661 add_cflags -mcpu=cell
e07e357d 1662 warn_altivec disabled Cell
9cafbd6c 1663 enable ppc64
e07e357d 1664 ;;
e7768fc5
GP
1665 # targets that do NOT support conditional mov (cmov)
1666 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
0f010b2f 1667 add_cflags -march=$cpu
497237c7 1668 disable cmov
e7768fc5
GP
1669 ;;
1670 # targets that do support conditional mov (cmov)
416519dd 1671 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
0f010b2f 1672 add_cflags -march=$cpu
497237c7
RP
1673 enable cmov
1674 enable fast_cmov
94e4c3a3
GP
1675 ;;
1676 # targets that do support conditional mov but on which it's slow
800a5a19 1677 pentium4|pentium4m|prescott|nocona)
0f010b2f 1678 add_cflags -march=$cpu
497237c7
RP
1679 enable cmov
1680 disable fast_cmov
bb270c08 1681 ;;
d7b34d08 1682 sparc64)
0f010b2f 1683 add_cflags -mcpu=v9
d7b34d08 1684 ;;
f2e49553 1685 arm11*|cortex*)
0f010b2f 1686 add_cflags -mcpu=$cpu
f2e49553
MR
1687 enable fast_unaligned
1688 ;;
0223bd6f 1689 armv*)
0f010b2f 1690 add_cflags -march=$cpu
0223bd6f 1691 ;;
f2e49553 1692 arm*)
0f010b2f 1693 add_cflags -mcpu=$cpu
6b19786b 1694 ;;
1cd11856
MR
1695 ev4|ev45|ev5|ev56|pca56|ev6|ev67)
1696 add_cflags -mcpu=$cpu
1697 ;;
bb270c08 1698 *)
7483e694 1699 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1700 ;;
a4adb608
MN
1701 esac
1702fi
1703
be0d52ab 1704# make sure we can execute files in $TMPDIR
2270b4b2 1705cat > $TMPSH 2>> $logfile <<EOF
be0d52ab
MR
1706#! /bin/sh
1707EOF
2270b4b2
DB
1708chmod +x $TMPSH >> $logfile 2>&1
1709if ! $TMPSH >> $logfile 2>&1; then
be0d52ab 1710 cat <<EOF
a49d42c2
MR
1711Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1712variable to another directory and make sure that it is not mounted noexec.
be0d52ab
MR
1713EOF
1714 die "Sanity test failed."
1715fi
edd08265 1716rm $TMPSH
be0d52ab 1717
1a268acc
MR
1718# compiler sanity check
1719check_exec <<EOF
c23a0ac8 1720int main(void){ return 0; }
1a268acc
MR
1721EOF
1722if test "$?" != 0; then
1723 echo "$cc is unable to create an executable file."
93b3c083 1724 if test -z "$cross_prefix" && ! enabled cross_compile ; then
db6107b6 1725 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
c7ae6345 1726 echo "Only do this if you know what cross compiling means."
1a268acc
MR
1727 fi
1728 die "C compiler test failed."
1729fi
1730
b4d96ba2
MR
1731check_cc <<EOF || die "Symbol mangling check failed."
1732int ff_extern;
1733EOF
2f05d9c1 1734sym=$($nm -P -g $TMPO | grep ff_extern)
b4d96ba2
MR
1735extern_prefix=${sym%%ff_extern*}
1736
61d251db
MR
1737check_asm inline_asm '""'
1738
9eeed841 1739if enabled x86; then
44965991
PI
1740 # check whether EBP is available on x86
1741 # As 'i' is stored on the stack, this program will crash
1742 # if the base pointer is used to access it because the
1743 # base pointer is cleared in the inline assembly code.
7dfef245 1744 check_exec_crash <<EOF && enable ebp_available
44965991 1745 volatile int i=0;
be449fca 1746 __asm__ volatile (
44965991
PI
1747 "xorl %%ebp, %%ebp"
1748 ::: "%ebp");
1749 return i;
44965991
PI
1750EOF
1751
1752 # check wether EBX is available on x86
940f335a 1753 check_asm ebx_available '"":::"%ebx"'
8e380710 1754
d7f0920b 1755 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 1756 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
d7f0920b 1757 enabled mmx2 && check_asm mmx2 '"movss %xmm0, %xmm0"'
6bd859d6
MR
1758
1759 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 1760
d52481b9 1761 YASMFLAGS="-f $objformat -DARCH_$(toupper $subarch)"
304d586d
LM
1762 enabled x86_64 && append YASMFLAGS "-m amd64"
1763 enabled_all x86_64 shared && append YASMFLAGS "-DPIC"
1764 case "$objformat" in
1765 elf) enabled debug && append YASMFLAGS "-g dwarf2" ;;
1b0f6fb8 1766 macho64) append YASMFLAGS "-DPIC -DPREFIX" ;;
304d586d
LM
1767 *) append YASMFLAGS "-DPREFIX" ;;
1768 esac
1769 check_yasm "pabsw xmm0, xmm0" && enable yasm
44965991
PI
1770fi
1771
87ea51e0
LB
1772# check for assembler specific support
1773
5b6c2cbd 1774enabled ppc && check_asm dcbzl '"dcbzl 0, 1"'
799fde37 1775enabled ppc && check_asm ppc4xx '"maclhw r10, r11, r12"'
87ea51e0 1776
57bd82d4
MR
1777# check for SIMD availability
1778
115329f1 1779# AltiVec flags: The FSF version of GCC differs from the Apple version
9eeed841 1780if enabled altivec; then
3ed1a2ee
DB
1781 check_cflags -maltivec -mabi=altivec &&
1782 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
4477b9f4 1783 check_cflags -faltivec
b6e52719 1784
0182fee8 1785 # check if our compiler supports Motorola AltiVec C API
497237c7 1786 check_cc <<EOF || disable altivec
dcd479c0 1787$inc_altivec_h
a9a07762
MN
1788int main(void) {
1789 vector signed int v1, v2, v3;
1790 v1 = vec_add(v2,v3);
1791 return 0;
1792}
1793EOF
b006b26c
DB
1794
1795 # check if our compiler supports braces for vector declarations
80a61f08 1796 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
b006b26c 1797$inc_altivec_h
80a61f08 1798int main (void) { (vector int) {1}; return 0; }
b006b26c 1799EOF
a9a07762 1800fi
ab6c65f6 1801
b4e806b2 1802# We have to check if pld is a nop and disable it.
a2fc0f6a 1803enabled arm && check_asm pld '"pld [r0]"'
940f335a
MR
1804enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
1805enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
ab5cb084 1806enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
f55b299a 1807enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
940f335a
MR
1808enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
1809enabled mmi && check_asm mmi '"lq $2, 0($2)"'
6b18d278 1810enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
940f335a 1811enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc
bd9d34a0 1812
0f010b2f 1813enabled vis && add_cflags -mcpu=ultrasparc -mtune=ultrasparc
8b03def6 1814
57bd82d4
MR
1815# ---
1816# big/little-endian test
9eebe687
MR
1817check_cc <<EOF || die "endian test failed"
1818unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
a3999908 1819EOF
d04d9e16 1820od -A n -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
487a54d7 1821
a3999908 1822# ---
3d204385
NK
1823# check availability of some header files
1824
a98bb16d
RP
1825if check_func dlopen; then
1826 ldl=
1827elif check_func dlopen -ldl; then
1828 ldl=-ldl
8bf5d58f
MN
1829fi
1830
7483e694
DB
1831check_func fork
1832check_func gethrtime
1833check_func getrusage
094c09bb 1834check_func inet_aton $network_extralibs
7483e694
DB
1835check_func memalign
1836check_func mkstemp
1f91cdce 1837check_func posix_memalign
b507ebd1 1838check_func_headers io.h setmode
2446d3d6 1839check_func_headers windows.h GetProcessTimes
6ffa87d3 1840
e16e49ac 1841check_header conio.h
a98bb16d
RP
1842check_header dlfcn.h
1843check_header malloc.h
bf6ce82d 1844check_header poll.h
b58412f1 1845check_header sys/mman.h
b091aa44 1846check_header sys/resource.h
bf6ce82d 1847check_header sys/select.h
a98bb16d 1848check_header termios.h
272081b0
CEH
1849check_header vdpau/vdpau.h
1850check_header vdpau/vdpau_x11.h
68178ca9 1851check_header X11/extensions/XvMClib.h
a98bb16d 1852
1f91cdce
RP
1853if ! enabled_any memalign memalign_hack posix_memalign && enabled need_memalign ; then
1854 die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
a98bb16d 1855fi
e16e49ac 1856
a4fa192c 1857disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 1858disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
1859
1860# check for some common methods of building with pthread support
1861# do this before the optional library checks as some of them require pthreads
1862if enabled pthreads; then
9e7fd101
MR
1863 if check_func pthread_create; then
1864 :
1865 elif check_func pthread_create -pthread; then
1866 add_cflags -pthread
afc9aee2 1867 add_extralibs -pthread
9e7fd101
MR
1868 elif check_func pthread_create -pthreads; then
1869 add_cflags -pthreads
afc9aee2 1870 add_extralibs -pthreads
8d94f606
GT
1871 elif check_func pthread_create -lpthreadGC2; then
1872 add_extralibs -lpthreadGC2
9e7fd101
MR
1873 elif ! check_lib pthread.h pthread_create -lpthread; then
1874 die "ERROR: can't find pthreads library"
1875 fi
57bd82d4
MR
1876fi
1877
8eee7025 1878for thread in $THREADS_LIST; do
e5f94c2b 1879 if enabled $thread; then
3ae3b721
RP
1880 test -n "$thread_type" &&
1881 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 1882 thread_type="$thread"
e5f94c2b
RP
1883 fi
1884done
1885
fdf88598
MR
1886check_lib math.h sin -lm
1887
a33cab3a 1888# test for C99 functions in math.h
7b04b8a0 1889for func in llrint lrint lrintf round roundf truncf; do
a33cab3a 1890 check_exec <<EOF && enable $func || disable $func
f32adb22 1891#include <math.h>
a33cab3a 1892int main(void) { return ($func(3.999f) > 0)?0:1; }
f32adb22 1893EOF
a33cab3a 1894done
f32adb22 1895
57bd82d4 1896# these are off by default, so fail if requested and not available
79fda097 1897enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
7483e694
DB
1898enabled libamr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
1899enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
e3cc7d6f 1900enabled libdirac && add_cflags $(pkg-config --cflags dirac) &&
36718e51
DB
1901 require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init -ldirac_decoder &&
1902 require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init -ldirac_encoder
79fda097
DB
1903enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
1904enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
7483e694 1905enabled libgsm && require libgsm gsm.h gsm_create -lgsm
2bfecf73 1906enabled libmp3lame && require libmp3lame lame/lame.h lame_init -lmp3lame -lm
7483e694 1907enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
36718e51
DB
1908enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
1909 require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
ae14f311 1910enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
7483e694
DB
1911enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1912enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
2bfecf73 1913enabled libx264 && require libx264 x264.h x264_encoder_open -lx264 -lm &&
57f0ec6e
MR
1914 { check_cpp_condition x264.h "X264_BUILD >= 65" ||
1915 die "ERROR: libx264 version must be >= 0.65."; }
2bfecf73 1916enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 1917enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 1918
0b4a1821
AS
1919# libdc1394 check
1920if enabled libdc1394; then
1921 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
1922 enable libdc1394_2; } ||
1923 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
1924 enable libdc1394_1; } ||
1925 die "ERROR: No version of libdc1394 found "
1926fi
1927
1928
c13e1abd
FH
1929_restrict=
1930for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1931 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1932void foo(char * $restrict_keyword p);
1933EOF
c13e1abd
FH
1934done
1935
703afd07 1936test "$vhook" = "default" && vhook="$dlopen"
a8721c09 1937
4f854758 1938if test "$target_os" = cygwin -o "$target_os" = mingw32 && enabled_all static vhook ; then
497237c7 1939 disable vhook
fbb9d104 1940 echo
b0268cc0 1941 echo "At the moment vhooks don't work on Cygwin or MinGW static builds."
fbb9d104
VP
1942 echo "Patches welcome."
1943 echo
1944fi
1945
8d923001
MR
1946if enabled vhook; then
1947 check_ldflags -rdynamic
1948 check_ldflags -export-dynamic
1949fi
bfd2edeb 1950
eea50282
MR
1951check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
1952check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
04511d53 1953
a86b921c 1954##########################################
29799f8b 1955# SDL check
a86b921c 1956
497237c7
RP
1957disable sdl_too_old
1958disable sdl
6a1a892f 1959SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 1960if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
225e21ef
MR
1961 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1962 temp_cflags $sdl_cflags
dcd479c0 1963 temp_extralibs `"${SDL_CONFIG}" --libs`
1ca5d97f 1964 if check_lib2 SDL.h SDL_Init; then
dcd479c0 1965 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1966 if test "$_sdlversion" -lt 121 ; then
497237c7 1967 enable sdl_too_old
dcd479c0 1968 else
497237c7 1969 enable sdl
225e21ef 1970 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a 1971#include <SDL.h>
d6773f56 1972int main(int argc, char **argv){
29f3b38a
MR
1973 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1974 int w = vi->current_w;
1975 return 0;
1976}
1977EOF
dcd479c0
MR
1978 fi
1979 fi
29f3b38a 1980 restore_flags
c3f6b472 1981fi
57bd82d4 1982
2270b4b2 1983texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 1984
7a91333f 1985##########################################
73b46a95
RP
1986# Network check
1987
1988if enabled network; then
96000432 1989 check_type "sys/types.h sys/socket.h" socklen_t
73b46a95
RP
1990 # Prefer arpa/inet.h over winsock2
1991 if check_header arpa/inet.h ; then
1992 check_func closesocket
1993 elif check_header winsock2.h ; then
ea10ddde 1994 network_extralibs="-lws2_32"
72be9e73 1995 check_type ws2tcpip.h socklen_t
2446d3d6 1996 check_func_headers winsock2.h closesocket
73b46a95
RP
1997 fi
1998fi
1999
2000##########################################
29799f8b 2001# IPv6 check
7a91333f 2002
497237c7 2003enabled network && enabled ipv6 && check_ld <<EOF && enable ipv6 || disable ipv6
7a91333f
HZ
2004#include <sys/types.h>
2005#include <sys/socket.h>
2006#include <netinet/in.h>
2007#include <netdb.h>
db817cf3 2008int main(void) {
7483e694
DB
2009 struct sockaddr_storage saddr;
2010 struct ipv6_mreq mreq6;
2011 getaddrinfo(0,0,0,0);
2012 getnameinfo(0,0,0,0,0,0,0);
2013 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
2014}
2015EOF
2016
06e31011
RP
2017check_header linux/videodev.h
2018check_header linux/videodev2.h
1b6e8b73 2019check_header sys/videoio.h
47f38850 2020
2446d3d6 2021check_func_headers "windows.h vfw.h" capCreateCaptureWindow -lvfw32
c2345207 2022
f8aa696f 2023# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2024{ check_header dev/bktr/ioctl_meteor.h &&
2025 check_header dev/bktr/ioctl_bt848.h; } ||
2026{ check_header machine/ioctl_meteor.h &&
2027 check_header machine/ioctl_bt848.h; } ||
2028{ check_header dev/video/meteor/ioctl_meteor.h &&
2029 check_header dev/video/bktr/ioctl_bt848.h; } ||
2030check_header dev/ic/bt8xx.h
f8aa696f 2031
c7682de0
RP
2032check_header sys/soundcard.h
2033check_header soundcard.h
deb29777 2034
7483e694 2035# deal with the X11 frame grabber
56a059ac 2036enabled x11grab &&
f58f4ce1
GP
2037check_header X11/Xlib.h &&
2038check_header X11/extensions/XShm.h &&
2039check_func XOpenDisplay -lX11 &&
06eab4ba 2040check_func XShmCreateImage -lX11 -lXext
f58f4ce1 2041
40bcf4c7 2042enabled debug && add_cflags -g"$debuglevel"
57bd82d4
MR
2043
2044# add some useful compiler flags if supported
2045check_cflags -Wdeclaration-after-statement
dcd479c0
MR
2046check_cflags -Wall
2047check_cflags -Wno-switch
c07bd6a9
MN
2048check_cflags -Wdisabled-optimization
2049check_cflags -Wpointer-arith
2050check_cflags -Wredundant-decls
cc1fb623 2051check_cflags -Wno-pointer-sign
f4929996 2052check_cflags -Wcast-qual
9aceb3cf 2053check_cflags -Wwrite-strings
652a5bf6 2054check_cflags -Wtype-limits
764551c6 2055check_cflags -Wundef
5af4e0cc 2056enabled extra_warnings && check_cflags -Winline
cf9d24ad 2057
57bd82d4 2058# add some linker flags
5c0e9479 2059check_ldflags -Wl,--warn-common
8351d2ba
DB
2060check_ldflags -Wl,--as-needed
2061check_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 2062check_ldflags -Wl,-Bsymbolic
94a3401e 2063
bd2216e4
MR
2064if enabled small; then
2065 check_cflags -Os # not all compilers support -Os
8400d6b8
DB
2066 optimizations="small"
2067elif enabled optimizations; then
3dddba4b 2068 if $cc -v 2>&1 | grep -q xlc; then
0f010b2f
DB
2069 add_cflags -O5
2070 add_ldflags -O5
cf9d24ad 2071 else
0f010b2f 2072 add_cflags -O3
cf9d24ad 2073 fi
cddf3f45 2074fi
11fdbc44 2075check_cflags -fno-math-errno
b2eb2ff0 2076check_cflags -fno-signed-zeros
cddf3f45 2077
504a64b9 2078# add some flags for Intel C Compiler
0c45cd07 2079if $cc --version 2> /dev/null | grep -q Intel; then
504a64b9
CEH
2080 # Just warnings, no remarks
2081 check_cflags -w1
2082 # -wd: Disable following warnings
2083 # 144, 167, 556: -Wno-pointer-sign
2084 # 10006: ignoring unknown option -fno-signed-zeros
2085 # 10156: ignoring option '-W'; no argument required
2086 check_cflags -wd144,167,556,10006,10156
2087 # 11030: Warning unknown option --as-needed
2088 # 10156: ignoring option '-export'; no argument required
2089 check_ldflags -wd10156,11030
907eb3b5
CEH
2090 # Allow to compile with optimizations
2091 check_ldflags -march=$cpu
504a64b9
CEH
2092fi
2093
80581e98 2094# PIC flags for shared library objects where they are needed
5af4e0cc 2095if enabled shared; then
569cb218
MR
2096 # LIBOBJFLAGS may have already been set in the OS configuration
2097 if test -z "$LIBOBJFLAGS" ; then
a8e28698 2098 case "${subarch-$arch}" in
b6bd7268 2099 x86_64|ia64|alpha|sparc*|power*|parisc*|mips*) LIBOBJFLAGS='$(PIC)' ;;
569cb218
MR
2100 esac
2101 fi
80581e98
MN
2102fi
2103
90be59ef 2104if enabled gprof; then
0f010b2f
DB
2105 add_cflags -p
2106 add_ldflags -p
1db54e20
DB
2107fi
2108
3b26ee47 2109VHOOKCFLAGS="-fPIC"
18451f7d 2110
7f3c02fc 2111# Find out if the .align argument is a power of two or not.
9377b6ce 2112check_asm asmalign_pot '".align 3"'
4454dc1b 2113
7483e694
DB
2114enabled_any $DECODER_LIST && enable decoders
2115enabled_any $ENCODER_LIST && enable encoders
2116enabled_any $BSF_LIST && enable bsfs
2117enabled_any $DEMUXER_LIST && enable demuxers
2118enabled_any $MUXER_LIST && enable muxers
f7679c54 2119enabled_any $FILTER_LIST && enable filters
7483e694
DB
2120enabled_any $INDEV_LIST && enable demuxers
2121enabled_any $OUTDEV_LIST && enable muxers
2122enabled_any $PROTOCOL_LIST && enable protocols
2123
2124enabled_any $THREADS_LIST && enable threads
2125
2126check_deps $CONFIG_LIST \
b6bb00b0 2127 $CONFIG_EXTRA \
7483e694
DB
2128 $HAVE_LIST \
2129 $DECODER_LIST \
2130 $ENCODER_LIST \
2131 $PARSER_LIST \
2132 $BSF_LIST \
2133 $DEMUXER_LIST \
2134 $MUXER_LIST \
f7679c54 2135 $FILTER_LIST \
7483e694
DB
2136 $INDEV_LIST \
2137 $OUTDEV_LIST \
2138 $PROTOCOL_LIST \
f70f03f6 2139
3e89171a 2140echo "install prefix $prefix"
f36958f8
DB
2141echo "source path $source_path"
2142echo "C compiler $cc"
bfd5afd8 2143echo ".align is power-of-two $asmalign_pot"
f36958f8 2144echo "ARCH $arch ($cpu)"
ce8871c2
MR
2145if test "$build_suffix" != ""; then
2146 echo "build suffix $build_suffix"
eb94aca9 2147fi
ac63af34
DB
2148if test "$extra_version" != ""; then
2149 echo "version string suffix $extra_version"
2150fi
0db2ce77 2151echo "big-endian ${bigendian-no}"
5b6c2cbd 2152if enabled x86; then
af44e8e4 2153 echo "yasm ${yasm-no}"
0db2ce77 2154 echo "MMX enabled ${mmx-no}"
1bb04d5a 2155 echo "SSE enabled ${sse-no}"
0db2ce77
MR
2156 echo "CMOV enabled ${cmov-no}"
2157 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
2158 echo "EBX available ${ebx_available-no}"
2159 echo "EBP available ${ebp_available-no}"
e41e8342 2160fi
5b6c2cbd 2161if enabled arm; then
0db2ce77
MR
2162 echo "ARMv5TE enabled ${armv5te-no}"
2163 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 2164 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 2165 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 2166 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 2167 echo "NEON enabled ${neon-no}"
eba9ae3c 2168fi
5b6c2cbd 2169if enabled mips; then
0db2ce77 2170 echo "MMI enabled ${mmi-no}"
e41e8342 2171fi
5b6c2cbd 2172if enabled ppc; then
0db2ce77
MR
2173 echo "AltiVec enabled ${altivec-no}"
2174 echo "dcbzl available ${dcbzl-no}"
e41e8342 2175fi
0db2ce77
MR
2176echo "gprof enabled ${gprof-no}"
2177echo "debug symbols ${debug-no}"
87a0fb62 2178echo "strip symbols ${stripping-no}"
8400d6b8 2179echo "optimizations ${optimizations-no}"
0db2ce77
MR
2180echo "static ${static-no}"
2181echo "shared ${shared-no}"
4a24ab64 2182echo "postprocessing support ${postproc-no}"
13ca50f3 2183echo "software scaler enabled ${swscale-no}"
f7679c54 2184echo "new filter support ${avfilter-no}"
81124ba0 2185echo "filters using lavformat ${avfilter_lavf-no}"
0db2ce77 2186echo "video hooking ${vhook-no}"
90be59ef 2187if enabled vhook; then
0db2ce77
MR
2188 echo "Imlib2 support ${imlib2-no}"
2189 echo "FreeType support ${freetype2-no}"
68892110 2190fi
0db2ce77 2191echo "network support ${network-no}"
90be59ef 2192if enabled network; then
0db2ce77 2193 echo "IPv6 support ${ipv6-no}"
bfd5afd8 2194fi
0db2ce77
MR
2195echo "threading support ${thread_type-no}"
2196echo "SDL support ${sdl-no}"
90be59ef 2197if enabled sdl_too_old; then
bfd5afd8
DB
2198 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
2199fi
0db2ce77
MR
2200echo "Sun medialib support ${mlib-no}"
2201echo "AVISynth enabled ${avisynth-no}"
0db2ce77
MR
2202echo "libamr-nb support ${libamr_nb-no}"
2203echo "libamr-wb support ${libamr_wb-no}"
f7b8bffe 2204echo "libdc1394 support ${libdc1394-no}"
690bfceb 2205echo "libdirac enabled ${libdirac-no}"
0db2ce77
MR
2206echo "libfaac enabled ${libfaac-no}"
2207echo "libfaad enabled ${libfaad-no}"
7e0871a7 2208echo "libfaad dlopened ${libfaadbin-no}"
0db2ce77
MR
2209echo "libgsm enabled ${libgsm-no}"
2210echo "libmp3lame enabled ${libmp3lame-no}"
2211echo "libnut enabled ${libnut-no}"
f7cd9eed 2212echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 2213echo "libspeex enabled ${libspeex-no}"
0db2ce77
MR
2214echo "libtheora enabled ${libtheora-no}"
2215echo "libvorbis enabled ${libvorbis-no}"
d6bd62db
DB
2216echo "libx264 enabled ${libx264-no}"
2217echo "libxvid enabled ${libxvid-no}"
272081b0 2218echo "vdpau enabled ${vdpau-no}"
0db2ce77 2219echo "zlib enabled ${zlib-no}"
f402916e 2220echo "bzlib enabled ${bzlib-no}"
2c62e737 2221echo
de6d9b64 2222
f7679c54 2223for type in decoder encoder parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 2224 echo "Enabled ${type}s:"
f65c9da1 2225 eval list=\$$(toupper $type)_LIST
8138b9db 2226 for part in $list; do
f65c9da1
MR
2227 enabled $part && echo ${part%_*}
2228 done | sort | pr -3 -t
2229 echo
8138b9db
RP
2230done
2231
ba321adb
JK
2232license="LGPL"
2233if enabled nonfree; then
2234 license="unredistributable"
2235elif enabled gpl; then
2236 license="GPL"
2237fi
2238
2239echo "License: $license"
ca5323af 2240
cf1392e9
DB
2241echo "Creating config.mak and config.h..."
2242
29799f8b
DB
2243echo "# Automatically generated by configure - do not modify!" > config.mak
2244echo "/* Automatically generated by configure - do not modify! */" > $TMPH
9c05103f
DB
2245echo "#ifndef FFMPEG_CONFIG_H" >> $TMPH
2246echo "#define FFMPEG_CONFIG_H" >> $TMPH
0fd12426 2247echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
de6d9b64 2248
d921f03f 2249echo "FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION" >> config.mak
c9d19248 2250echo "prefix=$prefix" >> config.mak
22a324da
DB
2251echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak
2252echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak
2253echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
2254echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
2255echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
980fc7b8 2256echo "CC=$cc" >> config.mak
304d586d 2257echo "YASM=$yasmexe" >> config.mak
980fc7b8 2258echo "AR=$ar" >> config.mak
be7109c1 2259echo "RANLIB=$ranlib" >> config.mak
20369773 2260echo "LN_S=$ln_s" >> config.mak
87a0fb62 2261enabled stripping &&
3ae3b721 2262 echo "STRIP=$strip" >> config.mak ||
f25fc9b1 2263 echo "STRIP=echo ignoring strip" >> config.mak
75388c74 2264
a9b3f630 2265echo "OPTFLAGS=$CFLAGS" >> config.mak
2270b4b2 2266echo "VHOOKCFLAGS=$VHOOKCFLAGS" >> config.mak
0f3cb305 2267echo "LDFLAGS=$LDFLAGS" >> config.mak
c536cb09 2268echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 2269echo "SHFLAGS=$SHFLAGS" >> config.mak
304d586d 2270echo "YASMFLAGS=$YASMFLAGS" >> config.mak
408382a4 2271echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 2272echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 2273echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 2274echo "BUILD_STATIC=$static" >> config.mak
ce8871c2 2275echo "BUILDSUF=$build_suffix" >> config.mak
c5f14466 2276echo "FULLNAME=$FULLNAME" >> config.mak
f3ec2d46 2277echo "LIBPREF=$LIBPREF" >> config.mak
c5f14466 2278echo "LIBSUF=$LIBSUF" >> config.mak
24743a76 2279echo "LIBNAME=$LIBNAME" >> config.mak
f3ec2d46 2280echo "SLIBPREF=$SLIBPREF" >> config.mak
c5f14466
RP
2281echo "SLIBSUF=$SLIBSUF" >> config.mak
2282echo "EXESUF=$EXESUF" >> config.mak
ac63af34 2283echo "EXTRA_VERSION=$extra_version" >> config.mak
315c741d 2284echo "DEPEND_CMD=$DEPEND_CMD" >> config.mak
9da6609f
MR
2285echo "HOSTCC=$host_cc" >> config.mak
2286echo "HOSTCFLAGS=$host_cflags" >> config.mak
2287echo "HOSTLDFLAGS=$host_ldflags" >> config.mak
2288echo "HOSTLIBS=$host_libs" >> config.mak
a7ada2ba
MR
2289echo "TARGET_EXEC=$target_exec" >> config.mak
2290echo "TARGET_PATH=$target_path" >> config.mak
4dc62701 2291
90be59ef 2292if enabled bigendian; then
7483e694
DB
2293 echo "WORDS_BIGENDIAN=yes" >> config.mak
2294 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 2295fi
44161118 2296
90be59ef 2297if enabled sdl; then
7483e694
DB
2298 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
2299 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 2300fi
90be59ef 2301if enabled texi2html; then
7483e694 2302 echo "BUILD_DOC=yes" >> config.mak
146ea952 2303fi
5a872801 2304
719c8e00
MR
2305get_version(){
2306 name=$1
2307 file=$source_path/$2
147e7692
MR
2308 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
2309 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
2310 lcname=$(tolower $name)
2311 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
2312 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
2313}
2314
147e7692
MR
2315get_version LIBSWSCALE libswscale/swscale.h
2316get_version LIBPOSTPROC libpostproc/postprocess.h
2317get_version LIBAVCODEC libavcodec/avcodec.h
2318get_version LIBAVDEVICE libavdevice/avdevice.h
2319get_version LIBAVFORMAT libavformat/avformat.h
2320get_version LIBAVUTIL libavutil/avutil.h
a6601d69 2321get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 2322
5af4e0cc 2323if enabled shared; then
7483e694
DB
2324 echo "BUILD_SHARED=yes" >> config.mak
2325 echo "PIC=-fPIC -DPIC" >> config.mak
dcc01c06 2326 echo "LIBTARGET=${LIBTARGET}" >> config.mak
7483e694
DB
2327 echo "SLIBNAME=${SLIBNAME}" >> config.mak
2328 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
2329 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
d22e8442 2330 echo "SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}" >> config.mak
7483e694
DB
2331 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
2332 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
2333 echo "SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}" >> config.mak
0319c531 2334fi
d7e27559 2335echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 2336echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 2337
7b5e8a27
DB
2338echo "ARCH=$arch" >> config.mak
2339
3d907e22
MR
2340print_config ARCH_ $TMPH config.mak $ARCH_LIST
2341print_config HAVE_ $TMPH config.mak $HAVE_LIST
7483e694 2342print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
b6bb00b0 2343 $CONFIG_EXTRA \
7483e694
DB
2344 $DECODER_LIST \
2345 $ENCODER_LIST \
2346 $PARSER_LIST \
2347 $BSF_LIST \
2348 $DEMUXER_LIST \
2349 $MUXER_LIST \
f7679c54 2350 $FILTER_LIST \
7483e694
DB
2351 $PROTOCOL_LIST \
2352 $INDEV_LIST \
2353 $OUTDEV_LIST \
8ac17293 2354
c13e1abd
FH
2355echo "#define restrict $_restrict" >> $TMPH
2356
bd2216e4 2357if enabled small; then
7483e694 2358 echo "#define av_always_inline" >> $TMPH
bb801c97
MN
2359fi
2360
997baf01
MR
2361echo "SRC_PATH=\"$source_path\"" >> config.mak
2362echo "SRC_PATH_BARE=$source_path" >> config.mak
2363echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 2364
8156056e 2365# Apparently it's not possible to portably echo a backslash.
3ae3b721 2366enabled asmalign_pot &&
7483e694 2367 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH ||
295b8c70 2368 printf '#define ASMALIGN(ZEROBITS) ".align 1 << " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 2369
b4d96ba2 2370echo "#define EXTERN_PREFIX \"${extern_prefix}\"" >> $TMPH
bc634f6f 2371
9c05103f
DB
2372echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
2373
b7860763 2374# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
3ae3b721
RP
2375cmp -s $TMPH config.h &&
2376 echo "config.h is unchanged" ||
2377 mv -f $TMPH config.h
3d204385 2378
cea0ac52 2379rm -f $TMPC $TMPE $TMPH $TMPO $TMPS $TMPSH
def4272a 2380
165af439 2381# build tree in object directory if source path is different from current one
90be59ef 2382if enabled source_path_used; then
165af439 2383 DIRS="\
7483e694
DB
2384 doc \
2385 libavcodec \
2386 libavcodec/alpha \
a2fc0f6a 2387 libavcodec/arm \
7483e694 2388 libavcodec/bfin \
7483e694
DB
2389 libavcodec/mlib \
2390 libavcodec/ppc \
2391 libavcodec/sh4 \
2392 libavcodec/sparc \
a6493a8f 2393 libavcodec/x86 \
52a9cf34 2394 libavdevice \
f7679c54 2395 libavfilter \
7483e694
DB
2396 libavformat \
2397 libavutil \
2398 libpostproc \
2399 libswscale \
2400 tests \
2401 tools \
2402 vhook \
2403 "
165af439 2404 FILES="\
7483e694
DB
2405 Makefile \
2406 common.mak \
71c61f62 2407 subdir.mak \
7483e694
DB
2408 doc/texi2pod.pl \
2409 libavcodec/Makefile \
52a9cf34 2410 libavdevice/Makefile \
f7679c54 2411 libavfilter/Makefile \
7483e694
DB
2412 libavformat/Makefile \
2413 libavutil/Makefile \
2414 libpostproc/Makefile \
2415 libswscale/Makefile \
2416 "
165af439 2417 for dir in $DIRS ; do
7483e694 2418 mkdir -p $dir
165af439
MR
2419 done
2420 for f in $FILES ; do
20369773 2421 $ln_s "$source_path/$f" $f
165af439
MR
2422 done
2423fi
def4272a 2424
def4272a 2425
d0674868 2426# build pkg-config files
def4272a 2427
d0674868
DB
2428pkgconfig_generate(){
2429name=$1
b0dfd108 2430shortname=${name#lib}${build_suffix}
d0674868
DB
2431comment=$2
2432version=$3
2433libs=$4
2434requires=$5
25cd5cb3 2435cat <<EOF > $name/$name.pc
3e89171a 2436prefix=$prefix
a94e666c 2437exec_prefix=\${prefix}
f2b7382c 2438libdir=$libdir
7622778e 2439includedir=$incdir
def4272a 2440
d0674868
DB
2441Name: $name
2442Description: $comment
2443Version: $version
5dcfe9f8
AH
2444Requires: $(disabled shared && echo $requires)
2445Requires.private: $(enabled shared && echo $requires)
def4272a 2446Conflicts:
12701f6e
AH
2447Libs: -L\${libdir} -l${shortname} $(disabled shared && echo $libs)
2448Libs.private: $(enabled shared && echo $libs)
76a448ed 2449Cflags: -I\${includedir}
def4272a 2450EOF
25cd5cb3 2451cat <<EOF > $name/$name-uninstalled.pc
def4272a
AJ
2452prefix=
2453exec_prefix=
46d1ff83 2454libdir=\${pcfiledir}
1d44d365 2455includedir=${source_path}
def4272a 2456
d0674868
DB
2457Name: $name
2458Description: $comment
2459Version: $version
2460Requires: $requires
def4272a 2461Conflicts:
12701f6e 2462Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2463Cflags: -I\${includedir}
2464EOF
d0674868 2465}
def4272a 2466
e426941d 2467pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
46983309
RT
2468pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
2469pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "libavcodec = $LIBAVCODEC_VERSION"
2470pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "libavformat = $LIBAVFORMAT_VERSION"
3ed1a2ee 2471enabled avfilter &&
46983309 2472 pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
3ed1a2ee 2473enabled postproc &&
e426941d 2474 pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
13ca50f3 2475if enabled swscale; then
e426941d 2476 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"
6c0d0413 2477else
46983309 2478 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavcodec = $LIBAVCODEC_VERSION"
25cd5cb3 2479 apply libswscale/libswscale.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2480fi