Remove other shared lib names from linker command line for shared libs
[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."
c21d6325
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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"
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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]"
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89 echo
90 echo "External library support:"
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91 echo " --enable-mlib enable Sun medialib [no]"
92 echo " --enable-avisynth enable reading of AVISynth script files [no]"
1f26f59f 93 echo " --enable-bzlib enable bzlib [no]"
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DB
94 echo " --enable-libamr-nb enable libamr-nb floating point audio codec"
95 echo " --enable-libamr-wb enable libamr-wb floating point audio codec"
f7b8bffe 96 echo " --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394"
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DB
97 echo " and libraw1394 [no]"
98 echo " --enable-libdirac enable Dirac support via libdirac [no]"
99 echo " --enable-libfaac enable FAAC support via libfaac [no]"
100 echo " --enable-libfaad enable FAAD support via libfaad [no]"
101 echo " --enable-libfaadbin open libfaad.so.0 at runtime [no]"
102 echo " --enable-libgsm enable GSM support via libgsm [no]"
103 echo " --enable-libmp3lame enable MP3 encoding via libmp3lame [no]"
31235134 104 echo " --enable-libnut enable NUT (de)muxing via libnut,"
0a23c0bb 105 echo " native (de)muxer exists [no]"
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106 echo " --enable-libschroedinger enable Dirac support via libschroedinger [no]"
107 echo " --enable-libspeex enable Speex decoding via libspeex [no]"
108 echo " --enable-libtheora enable Theora encoding via libtheora [no]"
f9def9cc 109 echo " --enable-libvorbis enable Vorbis encoding via libvorbis,"
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110 echo " native implementation exists [no]"
111 echo " --enable-libx264 enable H.264 encoding via x264 [no]"
1cc60c47 112 echo " --enable-libxvid enable Xvid encoding via xvidcore,"
e6b9d588 113 echo " native MPEG-4/Xvid encoder exists [no]"
1f26f59f 114 echo " --enable-zlib enable zlib [no]"
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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"
74c53c2d 124 echo " --cc=CC use C compiler CC [$cc]"
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125 echo " --host-cc=HOSTCC use host C compiler HOSTCC"
126 echo " --host-cflags=HCFLAGS use HCFLAGS when compiling for host"
127 echo " --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host"
128 echo " --host-libs=HLIBS use libs HLIBS when linking for host"
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129 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$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"
142 echo " --disable-ssse3 disable SSSE3 optimizations"
143 echo " --disable-armv5te disable armv5te optimizations"
144 echo " --disable-armv6 disable armv6 optimizations"
145 echo " --disable-armvfp disable ARM VFP optimizations"
146 echo " --disable-iwmmxt disable iwmmxt optimizations"
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DB
147 echo " --disable-mmi disable MMI optimizations"
148 echo " --disable-neon disable neon optimizations"
149 echo " --disable-vis disable VIS optimizations"
e6b9d588 150 echo " --disable-network disable network support [no]"
0a23c0bb 151 echo " --disable-ipv6 disable IPv6 support [no]"
74c53c2d 152 echo " --disable-mpegaudio-hp faster (but less accurate)"
e6b9d588 153 echo " MPEG audio decoding [no]"
e8ed9b7a 154 echo " --disable-aandct disable AAN DCT code"
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155 echo " --disable-fft disable FFT code"
156 echo " --disable-golomb disable Golomb code"
157 echo " --disable-mdct disable MDCT code"
cde9e780 158 echo " --enable-gray enable full grayscale support (slower color)"
786b30af 159 echo " --disable-ffmpeg disable ffmpeg build"
74c53c2d 160 echo " --disable-ffplay disable ffplay build"
4f50c3d5 161 echo " --disable-ffserver disable ffserver build"
74c53c2d 162 echo " --enable-small optimize for size instead of speed"
3abe5fbd 163 echo " --enable-hardcoded-tables use hardcoded tables instead of runtime generation"
74c53c2d 164 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
49276307 165 echo " --enable-beos-netserver enable BeOS netserver"
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DB
166 echo " --disable-encoder=NAME disable encoder NAME"
167 echo " --enable-encoder=NAME enable encoder NAME"
4f50c3d5 168 echo " --disable-encoders disable all encoders"
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DB
169 echo " --disable-decoder=NAME disable decoder NAME"
170 echo " --enable-decoder=NAME enable decoder NAME"
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171 echo " --disable-decoders disable all decoders"
172 echo " --disable-muxer=NAME disable muxer NAME"
173 echo " --enable-muxer=NAME enable muxer NAME"
174 echo " --disable-muxers disable all muxers"
175 echo " --disable-demuxer=NAME disable demuxer NAME"
176 echo " --enable-demuxer=NAME enable demuxer NAME"
177 echo " --disable-demuxers disable all demuxers"
178 echo " --enable-parser=NAME enable parser NAME"
179 echo " --disable-parser=NAME disable parser NAME"
180 echo " --disable-parsers disable all parsers"
181 echo " --enable-bsf=NAME enable bitstream filter NAME"
182 echo " --disable-bsf=NAME disable bitstream filter NAME"
183 echo " --disable-bsfs disable all bitstream filters"
184 echo " --enable-protocol=NAME enable protocol NAME"
185 echo " --disable-protocol=NAME disable protocol NAME"
186 echo " --disable-protocols disable all protocols"
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187 echo " --disable-indevs disable input devices"
188 echo " --disable-outdevs disable output devices"
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189 echo " --disable-devices disable all devices"
190 echo " --enable-filter=NAME enable filter NAME"
191 echo " --disable-filter=NAME disable filter NAME"
192 echo " --disable-filters disable all filters"
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193 echo " --list-decoders show all available decoders"
194 echo " --list-encoders show all available encoders"
195 echo " --list-muxers show all available muxers"
196 echo " --list-demuxers show all available demuxers"
197 echo " --list-parsers show all available parsers"
198 echo " --list-protocols show all available protocols"
199 echo " --list-bsfs show all available bitstream filters"
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200 echo " --list-indevs show all available input devices"
201 echo " --list-outdevs show all available output devices"
1865259f 202 echo " --list-filters show all available filters"
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203 echo
204 echo "Developer options (useful when working on FFmpeg itself):"
9c56a1f9 205 echo " --disable-debug disable debugging symbols"
b7d49373 206 echo " --enable-debug=LEVEL set the debug level [$debuglevel]"
0a622b98 207 echo " --enable-gprof enable profiling with gprof [$gprof]"
d2bbb2f7 208 echo " --disable-optimizations disable compiler optimizations"
0a622b98 209 echo " --enable-extra-warnings enable more compiler warnings"
87a0fb62 210 echo " --disable-stripping disable stripping of executables and shared libraries"
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211 echo ""
212 echo "NOTE: Object files are built at the place where configure is launched."
60e8bc13 213 exit 0
74c53c2d 214}
cf9d24ad 215
57bd82d4 216log(){
2270b4b2 217 echo "$@" >> $logfile
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218}
219
720c69da 220log_file(){
c8e9f801 221 log BEGIN $1
2270b4b2 222 pr -n -t $1 >> $logfile
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223 log END $1
224}
225
2ba042a7 226echolog(){
c8e9f801 227 log "$@"
57bd82d4 228 echo "$@"
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229}
230
231die(){
232 echolog "$@"
233 cat <<EOF
234If you think configure made a mistake, make sure you are using the latest
235version from SVN. If the latest version fails, report the problem to the
e5d8ccd7 236ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
2ba042a7 237EOF
e155a21a 238 if disabled logging; then
2ba042a7 239 cat <<EOF
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240Rerun configure with logging enabled (do not use --disable-logging), and
241include the log this produces with your report.
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242EOF
243 else
244cat <<EOF
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245Include the log file "$logfile" produced by configure as this will help
246solving the problem.
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247EOF
248 fi
cea0ac52 249 rm -f $TMPC $TMPE $TMPH $TMPO $TMPS $TMPSH
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250 exit 1
251}
252
6c6007d6 253# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 254toupper(){
6c6007d6 255 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
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256}
257
4a5444db 258tolower(){
6c6007d6 259 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
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260}
261
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262set_all(){
263 value=$1
264 shift
265 for var in $*; do
266 eval $var=$value
267 done
268}
269
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270set_weak(){
271 value=$1
272 shift
273 for var; do
274 eval : \${$var:=$value}
275 done
276}
277
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278pushvar(){
279 for var in $*; do
280 eval level=\${${var}_level:=0}
281 eval ${var}_${level}="\$$var"
282 eval ${var}_level=$(($level+1))
283 done
284}
285
286popvar(){
287 for var in $*; do
288 eval level=\${${var}_level:-0}
289 test $level = 0 && continue
290 eval level=$(($level-1))
291 eval $var="\${${var}_${level}}"
292 eval ${var}_level=$level
293 eval unset ${var}_${level}
294 done
295}
296
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297enable(){
298 set_all yes $*
299}
300
301disable(){
302 set_all no $*
303}
304
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305enable_weak(){
306 set_weak yes $*
307}
308
309disable_weak(){
310 set_weak no $*
311}
312
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MR
313do_enable_deep(){
314 for var; do
315 enabled $var && continue
316 eval sel="\$${var}_select"
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MR
317 eval sgs="\$${var}_suggest"
318 pushvar var sgs
f9d328da 319 enable_deep $sel
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320 popvar sgs
321 enable_deep_weak $sgs
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MR
322 popvar var
323 done
324}
325
326enable_deep(){
327 do_enable_deep $*
328 enable $*
329}
330
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MR
331enable_deep_weak(){
332 do_enable_deep $*
333 enable_weak $*
334}
335
57bd82d4 336enabled(){
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MR
337 test "${1#!}" = "$1" && op== || op=!=
338 eval test "x\$${1#!}" $op "xyes"
44161118
MR
339}
340
37970ebf 341disabled(){
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MR
342 test "${1#!}" = "$1" && op== || op=!=
343 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
344}
345
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MR
346enabled_all(){
347 for opt; do
348 enabled $opt || return 1
349 done
350}
351
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DB
352disabled_all(){
353 for opt; do
354 disabled $opt || return 1
355 done
356}
357
44161118
MR
358enabled_any(){
359 for opt; do
360 enabled $opt && return 0
361 done
362}
363
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DB
364disabled_any(){
365 for opt; do
366 disabled $opt && return 0
367 done
f7b230a7 368 return 1
85bca2c5
DB
369}
370
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MR
371set_default(){
372 for opt; do
88268e94 373 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
374 done
375}
376
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AJ
377is_in(){
378 value=$1
379 shift
380 for var in $*; do
381 [ $var = $value ] && return 0
382 done
383 return 1
384}
385
30fd06be
MR
386check_deps(){
387 for cfg; do
3250003c 388 cfg="${cfg#!}"
799c9e9b
MR
389 enabled ${cfg}_checking && die "Circular dependency for $cfg."
390 disabled ${cfg}_checking && continue
391 enable ${cfg}_checking
392
30fd06be
MR
393 eval dep_all="\$${cfg}_deps"
394 eval dep_any="\$${cfg}_deps_any"
7ef3425f 395 eval dep_sel="\$${cfg}_select"
c510c7b5 396 eval dep_sgs="\$${cfg}_suggest"
799c9e9b 397
c510c7b5
MR
398 pushvar cfg dep_all dep_any dep_sel dep_sgs
399 check_deps $dep_all $dep_any $dep_sel $dep_sgs
400 popvar cfg dep_all dep_any dep_sel dep_sgs
799c9e9b 401
6a702d4c
MR
402 enabled_all $dep_all || disable $cfg
403 enabled_any $dep_any || disable $cfg
7ef3425f 404 disabled_any $dep_sel && disable $cfg
799c9e9b 405
4ec45764
RP
406 if enabled $cfg; then
407 eval dep_extralibs="\$${cfg}_extralibs"
408 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 409 enable_deep $dep_sel
c510c7b5 410 enable_deep_weak $dep_sgs
4ec45764
RP
411 fi
412
799c9e9b 413 disable ${cfg}_checking
30fd06be
MR
414 done
415}
416
44161118
MR
417print_config(){
418 pfx=$1
419 header=$2
420 makefile=$3
421 shift 3
422 for cfg; do
3d907e22 423 ucname="`toupper $cfg`"
44161118 424 if enabled $cfg; then
3d907e22
MR
425 echo "#define ${pfx}${ucname} 1" >> $header
426 echo "#define ENABLE_${ucname} 1" >> $header
427 echo "${pfx}${ucname}=yes" >> $makefile
428 else
429 echo "#define ENABLE_${ucname} 0" >> $header
44161118
MR
430 fi
431 done
57bd82d4
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432}
433
434flags_saved(){
2270b4b2 435 (: ${SAVE_CFLAGS?}) 2> /dev/null
57bd82d4
MR
436}
437
dcd479c0 438save_flags(){
57bd82d4 439 flags_saved && return
dcd479c0
MR
440 SAVE_CFLAGS="$CFLAGS"
441 SAVE_LDFLAGS="$LDFLAGS"
442 SAVE_extralibs="$extralibs"
443}
444
445restore_flags(){
f5d28d10 446 flags_saved || return
dcd479c0
MR
447 CFLAGS="$SAVE_CFLAGS"
448 LDFLAGS="$SAVE_LDFLAGS"
449 extralibs="$SAVE_extralibs"
450 unset SAVE_CFLAGS
451 unset SAVE_LDFLAGS
452 unset SAVE_extralibs
453}
454
455temp_cflags(){
456 save_flags
457 CFLAGS="$CFLAGS $*"
458}
459
460temp_ldflags(){
461 save_flags
462 LDFLAGS="$LDFLAGS $*"
463}
464
465temp_extralibs(){
466 save_flags
467 extralibs="$extralibs $*"
468}
469
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MR
470append(){
471 var=$1
472 shift
473 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
474 eval "$var=\"\$$var $*\""
475}
476
477add_cflags(){
478 append CFLAGS "$@"
479}
480
481add_ldflags(){
482 append LDFLAGS "$@"
483}
484
485add_extralibs(){
486 append extralibs "$@"
487}
488
b0cfb663 489check_cmd(){
b3cb5d51 490 log "$@"
2270b4b2 491 "$@" >> $logfile 2>&1
b0cfb663
MR
492}
493
dcd479c0 494check_cc(){
57bd82d4 495 log check_cc "$@"
2270b4b2 496 cat > $TMPC
720c69da 497 log_file $TMPC
b0cfb663 498 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
499}
500
501check_cpp(){
502 log check_cpp "$@"
2270b4b2 503 cat > $TMPC
720c69da 504 log_file $TMPC
b0cfb663 505 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
506}
507
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MR
508check_asm(){
509 log check_asm "$@"
510 name="$1"
511 asm="$2"
512 shift 2
513 check_cc "$@" <<EOF && enable $name || disable $name
be449fca 514int foo(void){ __asm__ volatile($asm); }
940f335a
MR
515EOF
516}
517
304d586d
LM
518check_yasm(){
519 log check_yasm "$@"
520 echo "$1" > $TMPS
521 log_file $TMPS
522 shift 1
523 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
524}
525
dcd479c0 526check_ld(){
57bd82d4 527 log check_ld "$@"
0607887f 528 check_cc || return
3155a644
MR
529 flags=''
530 libs=''
531 for f; do
532 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
533 done
534 check_cmd $cc $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
dcd479c0
MR
535}
536
537check_cflags(){
57bd82d4
MR
538 log check_cflags "$@"
539 check_cc "$@" <<EOF && add_cflags "$@"
dcd479c0
MR
540int x;
541EOF
542}
543
544check_ldflags(){
57bd82d4
MR
545 log check_ldflags "$@"
546 check_ld "$@" <<EOF && add_ldflags "$@"
c23a0ac8 547int main(void){ return 0; }
dcd479c0
MR
548EOF
549}
550
551check_header(){
57bd82d4 552 log check_header "$@"
dcd479c0
MR
553 header=$1
554 shift
d8bc5f06
MR
555 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
556 disable $var
557 check_cpp "$@" <<EOF && enable $var
dcd479c0
MR
558#include <$header>
559int x;
560EOF
561}
562
563check_func(){
57bd82d4 564 log check_func "$@"
dcd479c0
MR
565 func=$1
566 shift
d8bc5f06
MR
567 disable $func
568 check_ld "$@" <<EOF && enable $func
dcd479c0 569extern int $func();
c23a0ac8 570int main(void){ $func(); }
dcd479c0
MR
571EOF
572}
573
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DB
574check_func_headers(){
575 log check_func_headers "$@"
f8d7b072
MR
576 headers=$1
577 func=$2
578 shift 2
579 disable $func
580 incs=""
581 for hdr in $headers; do
582 incs="$incs
583#include <$hdr>"
584 done
585 check_ld "$@" <<EOF && enable $func
586$incs
d6773f56 587int main(int argc, char **argv){
f8d7b072
MR
588 (void) $func;
589 return 0;
590}
591EOF
592}
593
a5344cf7
SS
594check_cpp_condition(){
595 log check_cpp_condition "$@"
596 header=$1
597 condition=$2
598 check_cpp <<EOF
599#include <$header>
600#if !($condition)
601#error "unsatisfied condition: $condition"
602#endif
603EOF
604}
605
57bd82d4
MR
606check_lib(){
607 log check_lib "$@"
608 header="$1"
609 func="$2"
610 shift 2
fcfcde17
MR
611 temp_extralibs "$@"
612 check_header $header && check_func $func && add_extralibs "$@"
613 err=$?
614 restore_flags
615 return $err
57bd82d4
MR
616}
617
f8d7b072
MR
618check_lib2(){
619 log check_lib2 "$@"
620 headers="$1"
621 func="$2"
622 shift 2
623 temp_extralibs "$@"
2446d3d6 624 check_func_headers "$headers" $func && add_extralibs "$@"
f8d7b072
MR
625 err=$?
626 restore_flags
627 return $err
628}
629
dcd479c0 630check_exec(){
2270b4b2 631 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
632}
633
7dfef245
MR
634check_exec_crash(){
635 code=`cat`
636
637 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
638 # are safe but may not be available everywhere. Thus we use
639 # raise(SIGTERM) instead. The check is run in a subshell so we
640 # can redirect the "Terminated" message from the shell. SIGBUS
641 # is not defined by standard C so it is used conditionally.
642
2270b4b2 643 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
644#include <signal.h>
645static void sighandler(int sig){
646 raise(SIGTERM);
647}
e5af4a11 648int main(void){
7dfef245
MR
649 signal(SIGILL, sighandler);
650 signal(SIGFPE, sighandler);
651 signal(SIGSEGV, sighandler);
652#ifdef SIGBUS
653 signal(SIGBUS, sighandler);
654#endif
655 { $code }
656}
657EOF
658}
659
72be9e73
DY
660check_type(){
661 log check_type "$@"
662 headers=$1
663 type=$2
664 shift 2
665 disable $type
666 incs=""
667 for hdr in $headers; do
668 incs="$incs
669#include <$hdr>"
670 done
671 check_cc "$@" <<EOF && enable $type
672$incs
673$type v;
674EOF
675}
676
57bd82d4
MR
677require(){
678 name="$1"
679 header="$2"
680 func="$3"
681 shift 3
682 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
683}
684
f8d7b072
MR
685require2(){
686 name="$1"
687 headers="$2"
688 func="$3"
689 shift 3
690 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
691}
692
eea50282
MR
693check_foo_config(){
694 cfg=$1
695 pkg=$2
696 header=$3
697 func=$4
698 shift 4
699 disable $cfg
700 check_cmd ${pkg}-config --version
701 err=$?
702 if test "$err" = 0; then
703 temp_cflags `${pkg}-config --cflags`
704 temp_extralibs `${pkg}-config --libs`
705 check_lib "$@" $header $func && enable $cfg
706 fi
707 return $err
708}
709
c505dd31
MR
710apply(){
711 file=$1
712 shift
713 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
714}
715
dcd61286
DB
716# CONFIG_LIST contains configurable options, while HAVE_LIST is for
717# system-dependent things.
718
4a0d6686
AJ
719COMPONENT_LIST="
720 bsfs
721 decoders
722 demuxers
723 encoders
3cde40aa 724 filters
c552605c 725 indevs
4a0d6686 726 muxers
c552605c 727 outdevs
4a0d6686
AJ
728 parsers
729 protocols
730"
731
732CONFIG_LIST="
733 $COMPONENT_LIST
e8ed9b7a 734 aandct
f7679c54
VS
735 avfilter
736 avfilter_lavf
c88f5d72
MR
737 avisynth
738 beos_netserver
f402916e 739 bzlib
c88f5d72
MR
740 ffmpeg
741 ffplay
742 ffserver
1848f7d9 743 fft
4f034993 744 golomb
c88f5d72 745 gpl
ecfc4f44 746 gprof
d8d0d0b2 747 gray
3abe5fbd 748 hardcoded_tables
c88f5d72 749 ipv6
f5a756ef
DB
750 libamr_nb
751 libamr_wb
f7b8bffe 752 libdc1394
690bfceb 753 libdirac
2eed5a46
DB
754 libfaac
755 libfaad
756 libfaadbin
c88f5d72 757 libgsm
6ebe07fb 758 libmp3lame
c88f5d72 759 libnut
f7cd9eed 760 libschroedinger
ae14f311 761 libspeex
150d2772 762 libtheora
c88f5d72 763 libvorbis
1cc60c47
DB
764 libx264
765 libxvid
47a158cb 766 mdct
c88f5d72 767 memalign_hack
a8150374 768 mlib
c88f5d72
MR
769 mpegaudio_hp
770 network
3fe142e2 771 nonfree
4a24ab64 772 postproc
2b4c3615 773 powerpc_perf
bd2216e4 774 small
13ca50f3 775 swscale
c88f5d72 776 vhook
56a059ac 777 x11grab
c88f5d72 778 zlib
4a0d6686 779"
c88f5d72 780
8eee7025
DB
781THREADS_LIST='
782 beosthreads
d22e8442 783 os2threads
8eee7025
DB
784 pthreads
785 w32threads
786'
787
3f5b56e5
MR
788ARCH_LIST='
789 alpha
790 armv4l
791 bfin
792 ia64
793 m68k
794 mips
795 parisc
796 powerpc
797 s390
798 sh4
799 sparc
800 sparc64
801 x86
802 x86_32
803 x86_64
804'
805
806ARCH_EXT_LIST='
1ac9331a 807 altivec
1ac9331a 808 armv5te
edab3048 809 armv6
f55b299a 810 armvfp
3f5b56e5
MR
811 iwmmxt
812 mmi
813 mmx
d7f0920b 814 mmx2
6b18d278 815 neon
9eeed841 816 ssse3
bd9d34a0 817 vis
3f5b56e5
MR
818'
819
820HAVE_LIST="
821 $ARCH_EXT_LIST
822 $THREADS_LIST
823 altivec_h
c9fdab0d 824 arpa_inet_h
6bd859d6 825 bswap
ecf97f22 826 closesocket
1ac9331a 827 cmov
e16e49ac 828 conio_h
c88f5d72 829 dcbzl
f8aa696f
DB
830 dev_bktr_ioctl_bt848_h
831 dev_bktr_ioctl_meteor_h
832 dev_ic_bt8xx_h
833 dev_video_meteor_ioctl_meteor_h
834 dev_video_bktr_ioctl_bt848_h
18b67ae5 835 dlfcn_h
c88f5d72 836 dlopen
bc574408 837 dos_paths
245626d0
DB
838 ebp_available
839 ebx_available
c2a29455 840 fast_64bit
7073e9fc 841 fast_cmov
7b829d2a 842 fast_unaligned
9d99cc5a 843 fork
c88f5d72 844 freetype2
da9e86f8 845 gethrtime
4e68cb8a 846 GetProcessTimes
66be5b45 847 getrusage
c88f5d72 848 imlib2
2e1913b1 849 inet_aton
61d251db 850 inline_asm
0b4a1821
AS
851 libdc1394_1
852 libdc1394_2
a33cab3a
MK
853 llrint
854 lrint
c88f5d72 855 lrintf
f8aa696f
DB
856 machine_ioctl_bt848_h
857 machine_ioctl_meteor_h
c88f5d72
MR
858 malloc_h
859 memalign
6ffa87d3 860 mkstemp
b4e806b2 861 pld
9cafbd6c 862 ppc64
a33cab3a
MK
863 round
864 roundf
c88f5d72
MR
865 sdl
866 sdl_video_size
72be9e73 867 socklen_t
deb29777 868 soundcard_h
f8cda19e 869 poll_h
b58412f1 870 sys_mman_h
b091aa44 871 sys_resource_h
81644c2e 872 sys_select_h
deb29777 873 sys_soundcard_h
1b6e8b73 874 sys_videoio_h
e16e49ac 875 termios_h
b265431e 876 threads
6ff3f3e7 877 winsock2_h
304d586d 878 yasm
0cb78cef 879"
44161118 880
b6bb00b0
MR
881# options emitted with CONFIG_ prefix but not available on command line
882CONFIG_EXTRA="
883 fft_mmx
40b509b3 884 oldscaler
b6bb00b0
MR
885"
886
520cc7f1 887CMDLINE_SELECT="
3f5b56e5 888 $ARCH_EXT_LIST
520cc7f1 889 $CONFIG_LIST
8eee7025 890 $THREADS_LIST
db6107b6 891 cross_compile
520cc7f1
MR
892 debug
893 extra_warnings
8c6afa4d 894 logging
d2bbb2f7 895 optimizations
520cc7f1
MR
896 shared
897 static
87a0fb62 898 stripping
520cc7f1 899"
426be5dc
DB
900
901PATHS_LIST='
d156bede 902 bindir
26759c44
MR
903 incdir
904 libdir
26759c44
MR
905 mandir
906 prefix
907 shlibdir
426be5dc
DB
908'
909
910CMDLINE_SET="
911 $PATHS_LIST
912 arch
913 build_suffix
914 cc
915 cpu
916 cross_prefix
ac63af34 917 extra_version
9da6609f
MR
918 host_cc
919 host_cflags
920 host_ldflags
921 host_libs
426be5dc 922 logfile
89641463 923 nm
26759c44 924 source_path
a7ada2ba 925 target_exec
26759c44 926 target_os
a7ada2ba 927 target_path
426be5dc 928"
520cc7f1 929
912f3148
DB
930# code dependency declarations
931
9eeed841
MR
932# architecture extensions
933altivec_deps="powerpc"
934armv5te_deps="armv4l"
935armv6_deps="armv4l"
f55b299a 936armvfp_deps="armv4l"
9eeed841 937iwmmxt_deps="armv4l"
e241ba14 938mmi_deps="mips"
9eeed841 939mmx_deps="x86"
fbef871d 940mmx2_deps="x86 mmx"
6b18d278 941neon_deps="armv4l"
9eeed841 942ssse3_deps="x86"
bd9d34a0 943vis_deps="sparc"
9eeed841 944
b6bb00b0
MR
945# common features
946fft_suggest="fft_mmx"
947fft_mmx_deps="mmx yasm"
40b509b3 948oldscaler_deps="!swscale"
b6bb00b0 949
912f3148 950# decoders / encoders
47a158cb 951aac_decoder_select="fft mdct"
d8d12c15 952ac3_decoder_deps="gpl"
47a158cb
MR
953ac3_decoder_select="fft mdct"
954atrac3_decoder_select="fft mdct"
4f034993 955cavs_decoder_select="golomb"
47a158cb 956cook_decoder_select="fft mdct"
2eef7c62 957cscd_decoder_suggest="zlib"
47a158cb 958dca_decoder_select="fft mdct"
e8ed9b7a 959dnxhd_encoder_select="aandct"
2eef7c62 960dxa_decoder_select="zlib"
406ab5cc 961eac3_decoder_deps="gpl"
47a158cb 962eac3_decoder_select="fft mdct"
e8ed9b7a 963eatgq_decoder_select="aandct"
4f034993
MR
964ffv1_decoder_select="golomb"
965flac_decoder_select="golomb"
966flac_encoder_select="golomb"
2eef7c62
AJ
967flashsv_decoder_select="zlib"
968flashsv_encoder_select="zlib"
e8ed9b7a
DB
969flv_encoder_select="aandct"
970h261_encoder_select="aandct"
971h263_encoder_select="aandct"
972h263p_encoder_select="aandct"
4f034993 973h264_decoder_select="golomb"
47a158cb 974imc_decoder_select="fft mdct"
4f034993
MR
975jpegls_decoder_select="golomb"
976jpegls_encoder_select="golomb"
e8ed9b7a 977ljpeg_encoder_select="aandct"
4f034993 978loco_decoder_select="golomb"
e8ed9b7a
DB
979mjpeg_encoder_select="aandct"
980mpeg1video_encoder_select="aandct"
981mpeg2video_encoder_select="aandct"
982mpeg4_encoder_select="aandct"
983msmpeg4v1_encoder_select="aandct"
984msmpeg4v2_encoder_select="aandct"
985msmpeg4v3_encoder_select="aandct"
30fd06be 986mpeg_xvmc_decoder_deps="xvmc"
47a158cb
MR
987nellymoser_decoder_select="fft mdct"
988nellymoser_encoder_select="fft mdct"
2eef7c62
AJ
989png_decoder_select="zlib"
990png_encoder_select="zlib"
47a158cb 991qdm2_decoder_select="fft mdct"
e8ed9b7a
DB
992rv10_encoder_select="aandct"
993rv20_encoder_select="aandct"
4f034993
MR
994shorten_decoder_select="golomb"
995sonic_decoder_select="golomb"
996sonic_encoder_select="golomb"
997sonic_ls_encoder_select="golomb"
998svq3_decoder_select="golomb"
bee2eac5 999svq3_decoder_suggest="zlib"
2eef7c62
AJ
1000tiff_decoder_suggest="zlib"
1001tiff_encoder_suggest="zlib"
1002tscc_decoder_select="zlib"
47a158cb
MR
1003vorbis_decoder_select="fft mdct"
1004vorbis_encoder_select="fft mdct"
1005wmav1_decoder_select="fft mdct"
1006wmav1_encoder_select="fft mdct"
1007wmav2_decoder_select="fft mdct"
1008wmav2_encoder_select="fft mdct"
e8ed9b7a
DB
1009wmv1_encoder_select="aandct"
1010wmv2_encoder_select="aandct"
2eef7c62
AJ
1011zlib_decoder_select="zlib"
1012zlib_encoder_select="zlib"
1013zmbv_decoder_select="zlib"
1014zmbv_encoder_select="zlib"
30fd06be 1015
912f3148 1016# external libraries
f5a756ef
DB
1017libamr_nb_decoder_deps="libamr_nb"
1018libamr_nb_encoder_deps="libamr_nb"
1019libamr_wb_decoder_deps="libamr_wb"
1020libamr_wb_encoder_deps="libamr_wb"
1b71f045 1021libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1022libdirac_encoder_deps="libdirac"
c9171a83 1023libfaac_encoder_deps="libfaac"
69ddbd1d 1024libfaad_decoder_deps="libfaad"
4ec45764 1025libfaadbin_decoder_extralibs='$ldl'
299c77d5
MR
1026libgsm_decoder_deps="libgsm"
1027libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1028libgsm_ms_decoder_deps="libgsm"
1029libgsm_ms_encoder_deps="libgsm"
1cc60c47 1030libmp3lame_encoder_deps="libmp3lame"
f7cd9eed
AS
1031libschroedinger_decoder_deps="libschroedinger"
1032libschroedinger_encoder_deps="libschroedinger"
ae14f311 1033libspeex_decoder_deps="libspeex"
150d2772 1034libtheora_encoder_deps="libtheora"
b0caf888 1035libvorbis_encoder_deps="libvorbis"
1cc60c47
DB
1036libx264_encoder_deps="libx264"
1037libxvid_encoder_deps="libxvid"
13566c31 1038mpeg4aac_decoder_deps="libfaad"
30fd06be 1039
912f3148 1040# demuxers / muxers
03a76ba9 1041ac3_demuxer_deps="ac3_parser"
50383e88 1042audio_beos_demuxer_deps="audio_beos"
4ec45764 1043audio_beos_demuxer_extralibs="-lmedia -lbe"
50383e88 1044audio_beos_muxer_deps="audio_beos"
4ec45764 1045audio_beos_muxer_extralibs="-lmedia -lbe"
53b73365 1046avisynth_demuxer_deps="avisynth"
73483024 1047bktr_demuxer_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
17ac9f1c 1048dirac_demuxer_deps="dirac_parser"
fe9bb347 1049dv1394_demuxer_deps="dv1394 dv_demuxer"
f7b8bffe 1050libdc1394_demuxer_deps="libdc1394"
d7c59247
DB
1051libnut_demuxer_deps="libnut"
1052libnut_muxer_deps="libnut"
2eef7c62
AJ
1053matroska_demuxer_suggest="zlib bzlib"
1054mov_demuxer_suggest="zlib"
4bd8e17c 1055mp3_demuxer_deps="mpegaudio_parser"
c7682de0
RP
1056oss_demuxer_deps_any="soundcard_h sys_soundcard_h"
1057oss_muxer_deps_any="soundcard_h sys_soundcard_h"
30fd06be 1058redir_demuxer_deps="network"
8eb793c4 1059rtp_muxer_deps="network rtp_protocol"
95c21842
LA
1060rtsp_demuxer_deps="sdp_demuxer"
1061sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
06e31011 1062v4l_demuxer_deps="linux_videodev_h"
1b6e8b73 1063v4l2_demuxer_deps_any="linux_videodev2_h sys_videoio_h"
c2345207
RP
1064vfwcap_demuxer_deps="capCreateCaptureWindow"
1065vfwcap_demuxer_extralibs="-lvfw32"
06eab4ba 1066x11_grab_device_demuxer_deps="x11grab XShmCreateImage"
4ec45764 1067x11_grab_device_demuxer_extralibs="-lX11 -lXext"
30fd06be 1068
912f3148 1069# protocols
c08fb000
AB
1070http_protocol_deps="network"
1071rtp_protocol_deps="udp_protocol"
1072tcp_protocol_deps="network"
1073udp_protocol_deps="network"
1074
f7679c54 1075# filters
81124ba0 1076movie_filter_deps="avfilter_lavf"
f7679c54 1077
912f3148 1078# programs
fa859b4d 1079ffplay_deps="sdl"
6ad42348 1080ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764
RP
1081ffserver_extralibs='$ldl'
1082vhook_extralibs='$ldl'
a2830dca 1083
912f3148 1084
de6d9b64 1085# default parameters
8a608357 1086
2ba042a7 1087logfile="config.err"
8a608357
MR
1088
1089# installation paths
c9d19248
MR
1090prefix_default="/usr/local"
1091bindir_default='${prefix}/bin'
1092incdir_default='${prefix}/include'
1093libdir_default='${prefix}/lib'
1094mandir_default='${prefix}/share/man'
1095shlibdir_default="$libdir_default"
8a608357
MR
1096
1097# toolchain
13c7df3d 1098cc_default="gcc"
9da6609f 1099host_cc_default="gcc"
304d586d 1100yasmexe="yasm"
de6d9b64 1101ar="ar"
89641463 1102nm_default="nm"
be7109c1 1103ranlib="ranlib"
0f3cb305 1104strip="strip"
20369773 1105ln_s="ln -sf"
304d586d 1106objformat="elf"
8a608357
MR
1107
1108# machine
cc6a90dd 1109arch=`uname -m`
38d0a8aa 1110cpu="generic"
8a608357 1111
8a608357 1112# OS
4f854758 1113target_os=$(tolower $(uname -s))
8a608357 1114
8a608357 1115# configurable options
497237c7 1116enable debug
497237c7
RP
1117enable ffmpeg
1118enable ffplay
1119enable ffserver
1120enable ipv6
497237c7
RP
1121enable mpegaudio_hp
1122enable network
40b509b3 1123enable oldscaler
8400d6b8 1124enable optimizations
497237c7 1125enable protocols
530dc538 1126enable static
87a0fb62 1127enable stripping
8a608357
MR
1128vhook="default"
1129
8a608357 1130# build settings
11a9d3e8 1131add_cflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
9987769a 1132SHFLAGS='-shared -Wl,-soname,$$(@F)'
cab3ef82 1133VHOOKSHFLAGS='$(SHFLAGS)'
c536cb09 1134FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1135LIBPREF="lib"
1136LIBSUF=".a"
c5f14466
RP
1137FULLNAME='$(NAME)$(BUILDSUF)'
1138LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1139SLIBPREF="lib"
1140SLIBSUF=".so"
c5f14466 1141SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1142SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1143SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
24743a76 1144LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 1145
9da6609f
MR
1146host_cflags='-O3 -g -Wall'
1147host_libs='-lm'
1148
a7ada2ba
MR
1149target_path='.'
1150
0d7dca36
DB
1151# gcc stupidly only outputs the basename of targets with -MM, but we need the
1152# full relative path for objects in subdirectories for non-recursive Make.
ec0bd3b9 1153DEPEND_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 1154
c597172e
MR
1155# find source path
1156source_path="`dirname \"$0\"`"
497237c7 1157enable source_path_used
c597172e
MR
1158if test -z "$source_path" -o "$source_path" = "." ; then
1159 source_path="`pwd`"
497237c7 1160 disable source_path_used
c597172e
MR
1161else
1162 source_path="`cd \"$source_path\"; pwd`"
1163 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1164 die "Out of tree builds are impossible with whitespace in source path."
c597172e
MR
1165fi
1166
c597172e
MR
1167FFMPEG_CONFIGURATION="$@"
1168
73ef8980
MR
1169find_things(){
1170 thing=$1
1171 pattern=$2
1172 file=$source_path/$3
932ccf39 1173 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1174}
1175
1176ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1177DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
1178PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1179BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1180MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1181DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
1182OUTDEV_LIST=$(find_things muxer _MUX libavdevice/alldevices.c)
1183INDEV_LIST=$(find_things demuxer DEMUX libavdevice/alldevices.c)
1184PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1185FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1186
7483e694
DB
1187enable $ARCH_EXT_LIST \
1188 $DECODER_LIST \
1189 $ENCODER_LIST \
1190 $PARSER_LIST \
1191 $BSF_LIST \
1192 $DEMUXER_LIST \
1193 $MUXER_LIST \
f7679c54 1194 $FILTER_LIST \
7483e694
DB
1195 $PROTOCOL_LIST \
1196 $INDEV_LIST \
1197 $OUTDEV_LIST \
c597172e
MR
1198
1199die_unknown(){
1200 echo "Unknown option \"$1\"."
1201 echo "See $0 --help for available options."
1202 exit 1
1203}
1204
794f8e97 1205show_list() {
bf0c4afa
RP
1206 suffix=_$1
1207 shift
1208 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort
794f8e97
PI
1209 exit 0
1210}
1211
c597172e 1212for opt do
7483e694
DB
1213 optval="${opt#*=}"
1214 case "$opt" in
7483e694
DB
1215 --extra-cflags=*) add_cflags "$optval"
1216 ;;
1217 --extra-ldflags=*) add_ldflags "$optval"
1218 ;;
1219 --extra-libs=*) add_extralibs "$optval"
1220 ;;
8fb1cb58 1221 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1222 ;;
40bcf4c7
BL
1223 --enable-debug=*) debuglevel="$optval"
1224 ;;
7483e694
DB
1225 --enable-*=*|--disable-*=*)
1226 eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
1227 case "$thing" in
81124ba0 1228 encoder|decoder|muxer|demuxer|parser|bsf|protocol|filter) $action ${optval}_${thing} ;;
7483e694
DB
1229 *) die_unknown "$opt" ;;
1230 esac
1231 ;;
1232 --enable-?*|--disable-?*)
1233 eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
e3773a55
MR
1234 if is_in $option $COMPONENT_LIST; then
1235 eval $action \$$(toupper ${option%s})_LIST
1236 elif is_in $option $CMDLINE_SELECT; then
1237 $action $option
1238 else
1239 die_unknown $opt
1240 fi
7483e694
DB
1241 ;;
1242 --list-*)
1243 NAME="${opt#--list-}"
1244 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1245 NAME=${NAME%s}
1246 eval show_list $NAME \$$(toupper $NAME)_LIST
1247 ;;
1248 --help|-h) show_help
1249 ;;
1250 *)
884a36a7 1251 optname="${opt%%=*}"
26759c44
MR
1252 optname="${optname#--}"
1253 optname=$(echo "$optname" | sed 's/-/_/g')
1254 is_in $optname $CMDLINE_SET || die_unknown $opt
1255 eval $optname='$optval'
7483e694
DB
1256 ;;
1257 esac
c597172e
MR
1258done
1259
bcea99bb
MR
1260disabled logging && logfile=/dev/null
1261
1262echo "# $0 $@" > $logfile
1263set >> $logfile
1264
9da6609f
MR
1265test -n "$cross_prefix" && enable cross_compile
1266
13c7df3d 1267cc_default="${cross_prefix}${cc_default}"
304d586d 1268yasmexe="${cross_prefix}${yasmexe}"
adb2b908 1269ar="${cross_prefix}${ar}"
89641463 1270nm_default="${cross_prefix}${nm}"
adb2b908
RP
1271ranlib="${cross_prefix}${ranlib}"
1272strip="${cross_prefix}${strip}"
1273
89641463 1274set_default cc nm
9da6609f
MR
1275enabled cross_compile || host_cc_default=$cc
1276set_default host_cc
13c7df3d 1277
e4e69e0b
MR
1278# set temporary file name
1279if test ! -z "$TMPDIR" ; then
1280 TMPDIR1="${TMPDIR}"
1281elif test ! -z "$TEMPDIR" ; then
1282 TMPDIR1="${TEMPDIR}"
1283else
1284 TMPDIR1="/tmp"
1285fi
1286
1287TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
1288TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}${EXESUF}"
1289TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
1290TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
1291TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
1292TMPSH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.sh"
1293
e9b9a2f8
MN
1294check_cflags -std=c99
1295
b24dbcbd
RP
1296case "$arch" in
1297 i386|i486|i586|i686|i86pc|BePC)
1298 arch="x86_32"
1299 enable fast_unaligned
1300 ;;
1301 x86_64|amd64)
1302 arch="x86_32"
34b37f86
DM
1303 enable cmov
1304 enable fast_cmov
b24dbcbd
RP
1305 enable fast_unaligned
1306 check_cc <<EOF && enable fast_64bit && arch="x86_64"
1307 int test[sizeof(char*) - 7];
1308EOF
1309 ;;
1310 # armv4l is a subset of armv[567]*l
1311 arm|armv[4567]*l)
1312 arch="armv4l"
1313 ;;
1314 alpha)
1315 arch="alpha"
1316 enable fast_64bit
1317 ;;
1318 "Power Macintosh"|ppc|powerpc)
1319 arch="powerpc"
aa8bc0f1 1320 enable fast_unaligned
b24dbcbd
RP
1321 ;;
1322 ppc64)
1323 arch="powerpc"
1324 enable fast_64bit
aa8bc0f1 1325 enable fast_unaligned
b24dbcbd 1326 ;;
de3a1240 1327 mips|mipsel|IP*)
b24dbcbd
RP
1328 arch="mips"
1329 ;;
de3a1240
DB
1330 mips64)
1331 arch="mips"
1332 enable fast_64bit
1333 ;;
b24dbcbd
RP
1334 sun4u|sparc64)
1335 arch="sparc64"
1336 enable fast_64bit
1337 ;;
1338 sparc)
1339 arch="sparc"
1340 ;;
61597a98 1341 sh4|sh)
b24dbcbd
RP
1342 arch="sh4"
1343 ;;
61597a98 1344 parisc|hppa)
b24dbcbd
RP
1345 arch="parisc"
1346 ;;
61597a98 1347 parisc64|hppa64)
b24dbcbd
RP
1348 arch="parisc"
1349 enable fast_64bit
1350 ;;
1351 s390|s390x)
1352 arch="s390"
1353 ;;
1354 m68k)
1355 arch="m68k"
1356 ;;
1357 ia64)
1358 arch="ia64"
1359 enable fast_64bit
1360 ;;
1361 bfin)
1362 arch="bfin"
1363 ;;
1364 *)
1365 arch="unknown"
1366 ;;
1367esac
1368
1369enable $arch
1370enabled_any x86_32 x86_64 && enable x86
1371enabled sparc64 && enable sparc
1372
7483e694 1373# OS specific
4f854758 1374case $target_os in
7483e694 1375 beos|haiku|zeta)
c9d19248 1376 prefix_default="$HOME/config"
7483e694
DB
1377 # helps building libavcodec
1378 add_cflags "-DPIC -fomit-frame-pointer"
1379 # 3 gcc releases known for BeOS, each with ugly bugs
1380 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1381 case "$gcc_version" in
1382 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1383 disable mmx
1384 ;;
1385 *20010315*) echo "BeBits gcc"
1386 add_cflags "-fno-expensive-optimizations"
1387 ;;
1388 esac
7483e694
DB
1389 SHFLAGS=-nostart
1390 # enable BeOS things
1391 enable audio_beos
1392 # no need for libm, but the inet stuff
1393 # Check for BONE
1394 # XXX: actually should check for NOT net_server
78fe7631 1395 if echo $BEINCLUDES | grep -q 'headers/be/bone'; then
7483e694
DB
1396 network_extralibs="-lbind -lsocket"
1397 else
1398 enable beos_netserver
1399 network_extralibs="-lnet"
1400 fi ;;
1401 sunos)
1402 FFSERVERLDFLAGS=""
9987769a 1403 SHFLAGS='-shared -Wl,-h,$$(@F)'
7483e694
DB
1404 network_extralibs="-lsocket -lnsl"
1405 ;;
1406 netbsd)
1407 oss_demuxer_extralibs="-lossaudio"
1408 oss_muxer_extralibs="-lossaudio"
1409 ;;
1410 openbsd)
1411 disable need_memalign
1412 LIBOBJFLAGS='$(PIC)'
7483e694 1413 SHFLAGS='-shared'
7483e694
DB
1414 oss_demuxer_extralibs="-lossaudio"
1415 oss_muxer_extralibs="-lossaudio"
1416 ;;
1417 freebsd)
1418 disable need_memalign
1419 ;;
1420 bsd/os)
1421 osextralibs="-lpoll -lgnugetopt"
1422 strip="strip -d"
1423 ;;
1424 darwin)
1425 disable need_memalign
0138c54e 1426 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
9987769a 1427 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(SHLIBDIR)/vhook/$$(@F)'
7483e694
DB
1428 strip="strip -x"
1429 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1430 SLIBSUF=".dylib"
1431 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
1432 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
1433 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 1434 objformat="macho"
1b0f6fb8 1435 enabled x86_64 && objformat="macho64"
7483e694
DB
1436 ;;
1437 mingw32*)
4f854758 1438 target_os=mingw32
dcc01c06
RP
1439 LIBTARGET=i386
1440 if test $arch = x86_64; then
1441 disable need_memalign
1442 LIBTARGET=x64
1443 fi
fbd971a4 1444 shlibdir_default="$bindir_default"
7483e694
DB
1445 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1446 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
13ca50f3 1447 if enabled swscale; then
7483e694
DB
1448 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1449 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1450 fi
1451 disable ffserver
1452 SLIBPREF=""
1453 SLIBSUF=".dll"
1454 EXESUF=".exe"
1455 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1456 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
dcc01c06 1457 SLIB_EXTRA_CMD='-lib /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159
RP
1458 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
1459 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"'
7483e694 1460 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
71c61f62 1461 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
304d586d 1462 objformat="win32"
bc574408 1463 enable dos_paths
a85de417
SS
1464 check_cpp_condition _mingw.h "(__MINGW32_MAJOR_VERSION > 3) || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
1465 die "ERROR: MinGW runtime version must be >= 3.15."
1466 enabled_any avisynth vfwcap_demuxer &&
bc4b7221
RP
1467 { check_cpp_condition w32api.h "(__W32API_MAJOR_VERSION > 3) || (__W32API_MAJOR_VERSION == 3 && __W32API_MINOR_VERSION >= 13)" ||
1468 die "ERROR: avisynth and vfwcap_demuxer require w32api version 3.13 or later."; }
7483e694
DB
1469 ;;
1470 cygwin*)
4f854758 1471 target_os=cygwin
fbd971a4 1472 shlibdir_default="$bindir_default"
7483e694
DB
1473 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1474 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
13ca50f3 1475 if enabled swscale; then
7483e694
DB
1476 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1477 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1478 fi
1479 EXESUF=".exe"
1480 SLIBPREF="cyg"
1481 SLIBSUF=".dll"
1482 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1483 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1484 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 1485 objformat="win32"
bc574408 1486 enable dos_paths
7483e694 1487 ;;
4f365f37 1488 *-dos|freedos|opendos)
4f365f37
MK
1489 disable ffplay ffserver vhook
1490 disable $INDEV_LIST $OUTDEV_LIST
1491 network_extralibs="-lsocket"
1492 EXESUF=".exe"
304d586d 1493 objformat="win32"
bc574408 1494 enable dos_paths
4f365f37 1495 ;;
7483e694 1496 linux)
7483e694
DB
1497 enable dv1394
1498 ;;
1499 irix*)
4f854758 1500 target_os=irix
7483e694
DB
1501 ranlib="echo ignoring ranlib"
1502 ;;
d22e8442 1503 os/2*)
d22e8442
DY
1504 strip="lxlite"
1505 ln_s="cp -f"
d22e8442
DY
1506 EXESUF=".exe"
1507 FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
71c61f62 1508 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 1509 FFSERVERLDFLAGS=""
287d3b13 1510 LIBSUF="_s.a"
d22e8442
DY
1511 SLIBPREF=""
1512 SLIBSUF=".dll"
1513 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1514 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
1515 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
1516 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
1517 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
1518 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
1519 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
1520 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
1521 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
1522 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
1523 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 1524 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
c6eed369 1525 disable vhook
bc574408 1526 enable dos_paths
d22e8442 1527 ;;
269820f1
PR
1528 interix)
1529 disable vhook
1530 ;;
d22e8442 1531
7483e694 1532 *)
4f854758 1533 target_os="${target_os}-UNKNOWN"
7483e694
DB
1534 ;;
1535esac
1536
c9d19248
MR
1537set_default $PATHS_LIST
1538
c597172e 1539add_extralibs $osextralibs
de6d9b64 1540
28d8e661
DB
1541# Combine FFLDFLAGS and the LDFLAGS environment variable.
1542LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1543
320d060a 1544# we need to build at least one lib type
93b3c083 1545if ! enabled_any static shared; then
320d060a
DB
1546 cat <<EOF
1547At least one library type must be built.
1548Specify --enable-static to build the static libraries or --enable-shared to
1549build the shared libraries as well. To only build the shared libraries specify
1550--disable-static in addition to --enable-shared.
1551EOF
1552 exit 1;
1553fi
1554
abc4e572 1555disabled static && LIBNAME=""
2a320695 1556
a2234ceb
RP
1557if enabled_any libfaad libfaadbin ; then
1558 if check_header faad.h; then
295b8c70 1559 check_cc <<EOF
a2234ceb
RP
1560#include <faad.h>
1561#ifndef FAAD2_VERSION
1562ok faad1
1563#endif
db817cf3 1564int main(void) { return 0; }
a2234ceb
RP
1565EOF
1566 test $? = 0 && enable libfaad2
1567 else
ff3dac65 1568 die "FAAD test failed."
a2234ceb
RP
1569 fi
1570fi
1571
1572
93b3c083 1573if ! enabled gpl; then
54118497
RP
1574 die_gpl_disabled(){
1575 name=$1
1576 shift
1577 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1578 }
4a24ab64 1579 die_gpl_disabled "The Postprocessing code" postproc
1cc60c47
DB
1580 die_gpl_disabled "libx264" libx264
1581 die_gpl_disabled "libxvidcore" libxvid
54118497
RP
1582 die_gpl_disabled "FAAD2" libfaad2
1583 die_gpl_disabled "The X11 grabber" x11grab
13ca50f3 1584 die_gpl_disabled "The software scaler" swscale
ebb810d9 1585fi
b2e3c528 1586
3fe142e2
DB
1587if ! enabled nonfree && enabled_any libamr_nb libamr_wb; then
1588 die "libamr is nonfree and --enable-nonfree is not specified."
1589fi
1590
9eeed841 1591check_deps $ARCH_EXT_LIST
0f3cb305 1592
5d323602
MR
1593test -z "$need_memalign" && need_memalign="$mmx"
1594
cf9d24ad 1595#Darwin CC versions
4f854758 1596if test $target_os = darwin; then
3dddba4b 1597 if $cc -v 2>&1 | grep -q xlc; then
30a3e5d4 1598 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
cf9d24ad 1599 else
8541cc27 1600 add_cflags "-pipe"
26c1b3be
DB
1601 check_cflags "-force_cpusubtype_ALL"
1602 check_cflags "-Wno-sign-compare"
f946a9a4 1603 enabled shared || check_cflags -mdynamic-no-pic
cf9d24ad 1604 fi
2a1a6b64
MN
1605fi
1606
40617a6d 1607disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 1608
a4adb608 1609# Add processor-specific flags
38d0a8aa 1610if test $cpu != "generic"; then
bc8ec47b
MR
1611 warn_altivec(){
1612 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1613 }
38d0a8aa 1614 case $cpu in
bb270c08 1615 601|ppc601|PowerPC601)
1c5d830c 1616 add_cflags "-mcpu=601"
bc8ec47b 1617 warn_altivec enabled PPC601
bb270c08
DB
1618 ;;
1619 603*|ppc603*|PowerPC603*)
1c5d830c 1620 add_cflags "-mcpu=603"
bc8ec47b 1621 warn_altivec enabled PPC603
bb270c08
DB
1622 ;;
1623 604*|ppc604*|PowerPC604*)
1c5d830c 1624 add_cflags "-mcpu=604"
bc8ec47b 1625 warn_altivec enabled PPC604
bb270c08
DB
1626 ;;
1627 G3|g3|75*|ppc75*|PowerPC75*)
1c5d830c 1628 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
bc8ec47b 1629 warn_altivec enabled PPC75x
bb270c08
DB
1630 ;;
1631 G4|g4|745*|ppc745*|PowerPC745*)
1c5d830c 1632 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
bc8ec47b 1633 warn_altivec disabled PPC745x
bb270c08
DB
1634 ;;
1635 74*|ppc74*|PowerPC74*)
1c5d830c 1636 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
bc8ec47b 1637 warn_altivec disabled PPC74xx
bb270c08
DB
1638 ;;
1639 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1c5d830c 1640 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
bc8ec47b 1641 warn_altivec disabled PPC970
9cafbd6c 1642 enable ppc64
bb270c08 1643 ;;
e07e357d
LB
1644 Cell|CELL|cell)
1645 add_cflags "-mcpu=cell"
1646 warn_altivec disabled Cell
9cafbd6c 1647 enable ppc64
e07e357d 1648 ;;
e7768fc5
GP
1649 # targets that do NOT support conditional mov (cmov)
1650 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
38d0a8aa 1651 add_cflags "-march=$cpu"
497237c7 1652 disable cmov
e7768fc5
GP
1653 ;;
1654 # targets that do support conditional mov (cmov)
416519dd 1655 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
e7768fc5 1656 add_cflags "-march=$cpu"
497237c7
RP
1657 enable cmov
1658 enable fast_cmov
94e4c3a3
GP
1659 ;;
1660 # targets that do support conditional mov but on which it's slow
800a5a19 1661 pentium4|pentium4m|prescott|nocona)
94e4c3a3 1662 add_cflags "-march=$cpu"
497237c7
RP
1663 enable cmov
1664 disable fast_cmov
bb270c08 1665 ;;
d7b34d08 1666 sparc64)
1c5d830c 1667 add_cflags "-mcpu=v9"
d7b34d08 1668 ;;
f2e49553
MR
1669 arm11*|cortex*)
1670 add_cflags "-mcpu=$cpu"
1671 enable fast_unaligned
1672 ;;
0223bd6f
MR
1673 armv*)
1674 add_cflags "-march=$cpu"
1675 ;;
f2e49553 1676 arm*)
6b19786b
MR
1677 add_cflags "-mcpu=$cpu"
1678 ;;
bb270c08 1679 *)
7483e694 1680 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1681 ;;
a4adb608
MN
1682 esac
1683fi
1684
be0d52ab 1685# make sure we can execute files in $TMPDIR
2270b4b2 1686cat > $TMPSH 2>> $logfile <<EOF
be0d52ab
MR
1687#! /bin/sh
1688EOF
2270b4b2
DB
1689chmod +x $TMPSH >> $logfile 2>&1
1690if ! $TMPSH >> $logfile 2>&1; then
be0d52ab
MR
1691 cat <<EOF
1692Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
68300911
DB
1693variable to another directory and make sure that $TMPDIR1 is not mounted
1694noexec.
be0d52ab
MR
1695EOF
1696 die "Sanity test failed."
1697fi
edd08265 1698rm $TMPSH
be0d52ab 1699
1a268acc
MR
1700# compiler sanity check
1701check_exec <<EOF
c23a0ac8 1702int main(void){ return 0; }
1a268acc
MR
1703EOF
1704if test "$?" != 0; then
1705 echo "$cc is unable to create an executable file."
93b3c083 1706 if test -z "$cross_prefix" && ! enabled cross_compile ; then
db6107b6 1707 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
c7ae6345 1708 echo "Only do this if you know what cross compiling means."
1a268acc
MR
1709 fi
1710 die "C compiler test failed."
1711fi
1712
b4d96ba2
MR
1713check_cc <<EOF || die "Symbol mangling check failed."
1714int ff_extern;
1715EOF
2f05d9c1 1716sym=$($nm -P -g $TMPO | grep ff_extern)
b4d96ba2
MR
1717extern_prefix=${sym%%ff_extern*}
1718
61d251db
MR
1719check_asm inline_asm '""'
1720
9eeed841 1721if enabled x86; then
44965991
PI
1722 # check whether EBP is available on x86
1723 # As 'i' is stored on the stack, this program will crash
1724 # if the base pointer is used to access it because the
1725 # base pointer is cleared in the inline assembly code.
7dfef245 1726 check_exec_crash <<EOF && enable ebp_available
44965991 1727 volatile int i=0;
be449fca 1728 __asm__ volatile (
44965991
PI
1729 "xorl %%ebp, %%ebp"
1730 ::: "%ebp");
1731 return i;
44965991
PI
1732EOF
1733
1734 # check wether EBX is available on x86
940f335a 1735 check_asm ebx_available '"":::"%ebx"'
8e380710 1736
d7f0920b 1737 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 1738 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
d7f0920b 1739 enabled mmx2 && check_asm mmx2 '"movss %xmm0, %xmm0"'
6bd859d6
MR
1740
1741 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d
LM
1742
1743 YASMFLAGS="-f $objformat -DARCH_$(toupper $arch)"
1744 enabled x86_64 && append YASMFLAGS "-m amd64"
1745 enabled_all x86_64 shared && append YASMFLAGS "-DPIC"
1746 case "$objformat" in
1747 elf) enabled debug && append YASMFLAGS "-g dwarf2" ;;
1b0f6fb8 1748 macho64) append YASMFLAGS "-DPIC -DPREFIX" ;;
304d586d
LM
1749 *) append YASMFLAGS "-DPREFIX" ;;
1750 esac
1751 check_yasm "pabsw xmm0, xmm0" && enable yasm
44965991
PI
1752fi
1753
87ea51e0
LB
1754# check for assembler specific support
1755
cc6a90dd 1756if test $arch = "powerpc"; then
5eb39de9 1757 check_asm dcbzl '"dcbzl 0, 1"'
87ea51e0
LB
1758fi
1759
57bd82d4
MR
1760# check for SIMD availability
1761
115329f1 1762# AltiVec flags: The FSF version of GCC differs from the Apple version
9eeed841 1763if enabled altivec; then
3ed1a2ee
DB
1764 check_cflags -maltivec -mabi=altivec &&
1765 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
4477b9f4 1766 check_cflags -faltivec
b6e52719 1767
0182fee8 1768 # check if our compiler supports Motorola AltiVec C API
497237c7 1769 check_cc <<EOF || disable altivec
dcd479c0 1770$inc_altivec_h
a9a07762
MN
1771int main(void) {
1772 vector signed int v1, v2, v3;
1773 v1 = vec_add(v2,v3);
1774 return 0;
1775}
1776EOF
b006b26c
DB
1777
1778 # check if our compiler supports braces for vector declarations
80a61f08 1779 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
b006b26c 1780$inc_altivec_h
80a61f08 1781int main (void) { (vector int) {1}; return 0; }
b006b26c 1782EOF
a9a07762 1783fi
ab6c65f6 1784
b4e806b2
MC
1785# We have to check if pld is a nop and disable it.
1786enabled armv4l && check_asm pld '"pld [r0]"'
940f335a
MR
1787enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
1788enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
f55b299a 1789enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
940f335a
MR
1790enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
1791enabled mmi && check_asm mmi '"lq $2, 0($2)"'
6b18d278 1792enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
940f335a 1793enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc
bd9d34a0 1794
8b03def6
DB
1795enabled vis && add_cflags "-mcpu=ultrasparc -mtune=ultrasparc"
1796
57bd82d4
MR
1797# ---
1798# big/little-endian test
9eebe687
MR
1799check_cc <<EOF || die "endian test failed"
1800unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
a3999908 1801EOF
d04d9e16 1802od -A n -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
487a54d7 1803
a3999908 1804# ---
3d204385
NK
1805# check availability of some header files
1806
a98bb16d
RP
1807if check_func dlopen; then
1808 ldl=
1809elif check_func dlopen -ldl; then
1810 ldl=-ldl
8bf5d58f
MN
1811fi
1812
7483e694
DB
1813check_func fork
1814check_func gethrtime
1815check_func getrusage
094c09bb 1816check_func inet_aton $network_extralibs
7483e694
DB
1817check_func memalign
1818check_func mkstemp
2446d3d6 1819check_func_headers windows.h GetProcessTimes
6ffa87d3 1820
e16e49ac 1821check_header conio.h
a98bb16d
RP
1822check_header dlfcn.h
1823check_header malloc.h
bf6ce82d 1824check_header poll.h
b58412f1 1825check_header sys/mman.h
b091aa44 1826check_header sys/resource.h
bf6ce82d 1827check_header sys/select.h
a98bb16d
RP
1828check_header termios.h
1829
1830if ! enabled_any memalign memalign_hack && enabled need_memalign ; then
1831 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
1832fi
e16e49ac 1833
a4fa192c 1834disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 1835disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
1836
1837# check for some common methods of building with pthread support
1838# do this before the optional library checks as some of them require pthreads
1839if enabled pthreads; then
9e7fd101
MR
1840 if check_func pthread_create; then
1841 :
1842 elif check_func pthread_create -pthread; then
1843 add_cflags -pthread
afc9aee2 1844 add_extralibs -pthread
9e7fd101
MR
1845 elif check_func pthread_create -pthreads; then
1846 add_cflags -pthreads
afc9aee2 1847 add_extralibs -pthreads
8d94f606
GT
1848 elif check_func pthread_create -lpthreadGC2; then
1849 add_extralibs -lpthreadGC2
9e7fd101
MR
1850 elif ! check_lib pthread.h pthread_create -lpthread; then
1851 die "ERROR: can't find pthreads library"
1852 fi
57bd82d4
MR
1853fi
1854
8eee7025 1855for thread in $THREADS_LIST; do
e5f94c2b 1856 if enabled $thread; then
3ae3b721
RP
1857 test -n "$thread_type" &&
1858 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 1859 thread_type="$thread"
e5f94c2b
RP
1860 fi
1861done
1862
fdf88598
MR
1863check_lib math.h sin -lm
1864
a33cab3a
MK
1865# test for C99 functions in math.h
1866for func in llrint lrint lrintf round roundf; do
1867 check_exec <<EOF && enable $func || disable $func
f32adb22 1868#include <math.h>
a33cab3a 1869int main(void) { return ($func(3.999f) > 0)?0:1; }
f32adb22 1870EOF
a33cab3a 1871done
f32adb22 1872
57bd82d4 1873# these are off by default, so fail if requested and not available
79fda097 1874enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
7483e694
DB
1875enabled libamr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
1876enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
e3cc7d6f 1877enabled libdirac && add_cflags $(pkg-config --cflags dirac) &&
36718e51
DB
1878 require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init -ldirac_decoder &&
1879 require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init -ldirac_encoder
79fda097
DB
1880enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
1881enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
7483e694 1882enabled libgsm && require libgsm gsm.h gsm_create -lgsm
2bfecf73 1883enabled libmp3lame && require libmp3lame lame/lame.h lame_init -lmp3lame -lm
7483e694 1884enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
36718e51
DB
1885enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
1886 require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
ae14f311 1887enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
7483e694
DB
1888enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1889enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
2bfecf73 1890enabled libx264 && require libx264 x264.h x264_encoder_open -lx264 -lm &&
57f0ec6e
MR
1891 { check_cpp_condition x264.h "X264_BUILD >= 65" ||
1892 die "ERROR: libx264 version must be >= 0.65."; }
2bfecf73 1893enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 1894enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 1895
0b4a1821
AS
1896# libdc1394 check
1897if enabled libdc1394; then
1898 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
1899 enable libdc1394_2; } ||
1900 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
1901 enable libdc1394_1; } ||
1902 die "ERROR: No version of libdc1394 found "
1903fi
1904
1905
c13e1abd
FH
1906_restrict=
1907for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1908 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1909void foo(char * $restrict_keyword p);
1910EOF
c13e1abd
FH
1911done
1912
703afd07 1913test "$vhook" = "default" && vhook="$dlopen"
a8721c09 1914
4f854758 1915if test "$target_os" = cygwin -o "$target_os" = mingw32 && enabled_all static vhook ; then
497237c7 1916 disable vhook
fbb9d104 1917 echo
b0268cc0 1918 echo "At the moment vhooks don't work on Cygwin or MinGW static builds."
fbb9d104
VP
1919 echo "Patches welcome."
1920 echo
1921fi
1922
8d923001
MR
1923if enabled vhook; then
1924 check_ldflags -rdynamic
1925 check_ldflags -export-dynamic
1926fi
bfd2edeb 1927
eea50282
MR
1928check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
1929check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
04511d53 1930
a86b921c 1931##########################################
29799f8b 1932# SDL check
a86b921c 1933
497237c7
RP
1934disable sdl_too_old
1935disable sdl
6a1a892f 1936SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 1937if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
225e21ef
MR
1938 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1939 temp_cflags $sdl_cflags
dcd479c0 1940 temp_extralibs `"${SDL_CONFIG}" --libs`
1ca5d97f 1941 if check_lib2 SDL.h SDL_Init; then
dcd479c0 1942 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1943 if test "$_sdlversion" -lt 121 ; then
497237c7 1944 enable sdl_too_old
dcd479c0 1945 else
497237c7 1946 enable sdl
225e21ef 1947 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a 1948#include <SDL.h>
d6773f56 1949int main(int argc, char **argv){
29f3b38a
MR
1950 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1951 int w = vi->current_w;
1952 return 0;
1953}
1954EOF
dcd479c0
MR
1955 fi
1956 fi
29f3b38a 1957 restore_flags
c3f6b472 1958fi
57bd82d4 1959
2270b4b2 1960texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 1961
7a91333f 1962##########################################
73b46a95
RP
1963# Network check
1964
1965if enabled network; then
96000432 1966 check_type "sys/types.h sys/socket.h" socklen_t
73b46a95
RP
1967 # Prefer arpa/inet.h over winsock2
1968 if check_header arpa/inet.h ; then
1969 check_func closesocket
1970 elif check_header winsock2.h ; then
ea10ddde 1971 network_extralibs="-lws2_32"
72be9e73 1972 check_type ws2tcpip.h socklen_t
2446d3d6 1973 check_func_headers winsock2.h closesocket
73b46a95
RP
1974 fi
1975fi
1976
1977##########################################
29799f8b 1978# IPv6 check
7a91333f 1979
497237c7 1980enabled network && enabled ipv6 && check_ld <<EOF && enable ipv6 || disable ipv6
7a91333f
HZ
1981#include <sys/types.h>
1982#include <sys/socket.h>
1983#include <netinet/in.h>
1984#include <netdb.h>
db817cf3 1985int main(void) {
7483e694
DB
1986 struct sockaddr_storage saddr;
1987 struct ipv6_mreq mreq6;
1988 getaddrinfo(0,0,0,0);
1989 getnameinfo(0,0,0,0,0,0,0);
1990 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
1991}
1992EOF
1993
06e31011
RP
1994check_header linux/videodev.h
1995check_header linux/videodev2.h
1b6e8b73 1996check_header sys/videoio.h
47f38850 1997
2446d3d6 1998check_func_headers "windows.h vfw.h" capCreateCaptureWindow -lvfw32
c2345207 1999
f8aa696f 2000# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2001{ check_header dev/bktr/ioctl_meteor.h &&
2002 check_header dev/bktr/ioctl_bt848.h; } ||
2003{ check_header machine/ioctl_meteor.h &&
2004 check_header machine/ioctl_bt848.h; } ||
2005{ check_header dev/video/meteor/ioctl_meteor.h &&
2006 check_header dev/video/bktr/ioctl_bt848.h; } ||
2007check_header dev/ic/bt8xx.h
f8aa696f 2008
c7682de0
RP
2009check_header sys/soundcard.h
2010check_header soundcard.h
deb29777 2011
7483e694 2012# deal with the X11 frame grabber
56a059ac 2013enabled x11grab &&
f58f4ce1
GP
2014check_header X11/Xlib.h &&
2015check_header X11/extensions/XShm.h &&
2016check_func XOpenDisplay -lX11 &&
06eab4ba 2017check_func XShmCreateImage -lX11 -lXext
f58f4ce1 2018
40bcf4c7 2019enabled debug && add_cflags -g"$debuglevel"
57bd82d4
MR
2020
2021# add some useful compiler flags if supported
2022check_cflags -Wdeclaration-after-statement
dcd479c0
MR
2023check_cflags -Wall
2024check_cflags -Wno-switch
c07bd6a9
MN
2025check_cflags -Wdisabled-optimization
2026check_cflags -Wpointer-arith
2027check_cflags -Wredundant-decls
cc1fb623 2028check_cflags -Wno-pointer-sign
f4929996 2029check_cflags -Wcast-qual
9aceb3cf 2030check_cflags -Wwrite-strings
652a5bf6 2031check_cflags -Wtype-limits
5af4e0cc 2032enabled extra_warnings && check_cflags -Winline
cf9d24ad 2033
57bd82d4 2034# add some linker flags
5c0e9479 2035check_ldflags -Wl,--warn-common
8351d2ba
DB
2036check_ldflags -Wl,--as-needed
2037check_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 2038check_ldflags -Wl,-Bsymbolic
94a3401e 2039
bd2216e4
MR
2040if enabled small; then
2041 check_cflags -Os # not all compilers support -Os
8400d6b8
DB
2042 optimizations="small"
2043elif enabled optimizations; then
3dddba4b 2044 if $cc -v 2>&1 | grep -q xlc; then
30a3e5d4
NP
2045 add_cflags "-O5"
2046 add_ldflags "-O5"
cf9d24ad 2047 else
30a3e5d4 2048 add_cflags "-O3"
cf9d24ad 2049 fi
cddf3f45 2050fi
11fdbc44 2051check_cflags -fno-math-errno
b2eb2ff0 2052check_cflags -fno-signed-zeros
cddf3f45 2053
504a64b9 2054# add some flags for Intel C Compiler
0c45cd07 2055if $cc --version 2> /dev/null | grep -q Intel; then
504a64b9
CEH
2056 # Just warnings, no remarks
2057 check_cflags -w1
2058 # -wd: Disable following warnings
2059 # 144, 167, 556: -Wno-pointer-sign
2060 # 10006: ignoring unknown option -fno-signed-zeros
2061 # 10156: ignoring option '-W'; no argument required
2062 check_cflags -wd144,167,556,10006,10156
2063 # 11030: Warning unknown option --as-needed
2064 # 10156: ignoring option '-export'; no argument required
2065 check_ldflags -wd10156,11030
907eb3b5
CEH
2066 # Allow to compile with optimizations
2067 check_ldflags -march=$cpu
504a64b9
CEH
2068fi
2069
80581e98 2070# PIC flags for shared library objects where they are needed
5af4e0cc 2071if enabled shared; then
569cb218
MR
2072 # LIBOBJFLAGS may have already been set in the OS configuration
2073 if test -z "$LIBOBJFLAGS" ; then
2074 case "$arch" in
b6bd7268 2075 x86_64|ia64|alpha|sparc*|power*|parisc*|mips*) LIBOBJFLAGS='$(PIC)' ;;
569cb218
MR
2076 esac
2077 fi
80581e98
MN
2078fi
2079
90be59ef 2080if enabled gprof; then
30a3e5d4
NP
2081 add_cflags "-p"
2082 add_ldflags "-p"
1db54e20
DB
2083fi
2084
3b26ee47 2085VHOOKCFLAGS="-fPIC"
18451f7d 2086
7f3c02fc 2087# Find out if the .align argument is a power of two or not.
9377b6ce 2088check_asm asmalign_pot '".align 3"'
4454dc1b 2089
7483e694
DB
2090enabled_any $DECODER_LIST && enable decoders
2091enabled_any $ENCODER_LIST && enable encoders
2092enabled_any $BSF_LIST && enable bsfs
2093enabled_any $DEMUXER_LIST && enable demuxers
2094enabled_any $MUXER_LIST && enable muxers
f7679c54 2095enabled_any $FILTER_LIST && enable filters
7483e694
DB
2096enabled_any $INDEV_LIST && enable demuxers
2097enabled_any $OUTDEV_LIST && enable muxers
2098enabled_any $PROTOCOL_LIST && enable protocols
2099
2100enabled_any $THREADS_LIST && enable threads
2101
2102check_deps $CONFIG_LIST \
b6bb00b0 2103 $CONFIG_EXTRA \
7483e694
DB
2104 $HAVE_LIST \
2105 $DECODER_LIST \
2106 $ENCODER_LIST \
2107 $PARSER_LIST \
2108 $BSF_LIST \
2109 $DEMUXER_LIST \
2110 $MUXER_LIST \
f7679c54 2111 $FILTER_LIST \
7483e694
DB
2112 $INDEV_LIST \
2113 $OUTDEV_LIST \
2114 $PROTOCOL_LIST \
f70f03f6 2115
f7b8bffe 2116enabled libdc1394 && append pkg_requires "libraw1394"
690bfceb 2117enabled libdirac && append pkg_requires "dirac"
fb2ce7d9 2118enabled libtheora && append pkg_requires "theora"
f9def9cc 2119enabled libvorbis && append pkg_requires "vorbisenc"
fb2ce7d9 2120
3e89171a 2121echo "install prefix $prefix"
f36958f8
DB
2122echo "source path $source_path"
2123echo "C compiler $cc"
bfd5afd8 2124echo ".align is power-of-two $asmalign_pot"
f36958f8 2125echo "ARCH $arch ($cpu)"
ce8871c2
MR
2126if test "$build_suffix" != ""; then
2127 echo "build suffix $build_suffix"
eb94aca9 2128fi
ac63af34
DB
2129if test "$extra_version" != ""; then
2130 echo "version string suffix $extra_version"
2131fi
0db2ce77 2132echo "big-endian ${bigendian-no}"
419b8784 2133if test $arch = "x86_32" -o $arch = "x86_64"; then
af44e8e4 2134 echo "yasm ${yasm-no}"
0db2ce77
MR
2135 echo "MMX enabled ${mmx-no}"
2136 echo "CMOV enabled ${cmov-no}"
2137 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
2138 echo "EBX available ${ebx_available-no}"
2139 echo "EBP available ${ebp_available-no}"
e41e8342 2140fi
cc6a90dd 2141if test $arch = "armv4l"; then
0db2ce77
MR
2142 echo "ARMv5TE enabled ${armv5te-no}"
2143 echo "ARMv6 enabled ${armv6-no}"
f55b299a 2144 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 2145 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 2146 echo "NEON enabled ${neon-no}"
eba9ae3c 2147fi
e241ba14 2148if test $arch = "mips"; then
0db2ce77 2149 echo "MMI enabled ${mmi-no}"
e41e8342 2150fi
cc6a90dd 2151if test $arch = "powerpc"; then
0db2ce77
MR
2152 echo "AltiVec enabled ${altivec-no}"
2153 echo "dcbzl available ${dcbzl-no}"
e41e8342 2154fi
0db2ce77
MR
2155echo "gprof enabled ${gprof-no}"
2156echo "debug symbols ${debug-no}"
87a0fb62 2157echo "strip symbols ${stripping-no}"
8400d6b8 2158echo "optimizations ${optimizations-no}"
0db2ce77
MR
2159echo "static ${static-no}"
2160echo "shared ${shared-no}"
4a24ab64 2161echo "postprocessing support ${postproc-no}"
13ca50f3 2162echo "software scaler enabled ${swscale-no}"
f7679c54 2163echo "new filter support ${avfilter-no}"
81124ba0 2164echo "filters using lavformat ${avfilter_lavf-no}"
0db2ce77 2165echo "video hooking ${vhook-no}"
90be59ef 2166if enabled vhook; then
0db2ce77
MR
2167 echo "Imlib2 support ${imlib2-no}"
2168 echo "FreeType support ${freetype2-no}"
68892110 2169fi
0db2ce77 2170echo "network support ${network-no}"
90be59ef 2171if enabled network; then
0db2ce77 2172 echo "IPv6 support ${ipv6-no}"
bfd5afd8 2173fi
0db2ce77
MR
2174echo "threading support ${thread_type-no}"
2175echo "SDL support ${sdl-no}"
90be59ef 2176if enabled sdl_too_old; then
bfd5afd8
DB
2177 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
2178fi
0db2ce77
MR
2179echo "Sun medialib support ${mlib-no}"
2180echo "AVISynth enabled ${avisynth-no}"
0db2ce77
MR
2181echo "libamr-nb support ${libamr_nb-no}"
2182echo "libamr-wb support ${libamr_wb-no}"
f7b8bffe 2183echo "libdc1394 support ${libdc1394-no}"
690bfceb 2184echo "libdirac enabled ${libdirac-no}"
0db2ce77
MR
2185echo "libfaac enabled ${libfaac-no}"
2186echo "libfaad enabled ${libfaad-no}"
7e0871a7 2187echo "libfaad dlopened ${libfaadbin-no}"
0db2ce77
MR
2188echo "libgsm enabled ${libgsm-no}"
2189echo "libmp3lame enabled ${libmp3lame-no}"
2190echo "libnut enabled ${libnut-no}"
f7cd9eed 2191echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 2192echo "libspeex enabled ${libspeex-no}"
0db2ce77
MR
2193echo "libtheora enabled ${libtheora-no}"
2194echo "libvorbis enabled ${libvorbis-no}"
d6bd62db
DB
2195echo "libx264 enabled ${libx264-no}"
2196echo "libxvid enabled ${libxvid-no}"
0db2ce77 2197echo "zlib enabled ${zlib-no}"
f402916e 2198echo "bzlib enabled ${bzlib-no}"
2c62e737 2199echo
de6d9b64 2200
f7679c54 2201for type in decoder encoder parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 2202 echo "Enabled ${type}s:"
f65c9da1 2203 eval list=\$$(toupper $type)_LIST
8138b9db 2204 for part in $list; do
f65c9da1
MR
2205 enabled $part && echo ${part%_*}
2206 done | sort | pr -3 -t
2207 echo
8138b9db
RP
2208done
2209
ba321adb
JK
2210license="LGPL"
2211if enabled nonfree; then
2212 license="unredistributable"
2213elif enabled gpl; then
2214 license="GPL"
2215fi
2216
2217echo "License: $license"
ca5323af 2218
cf1392e9
DB
2219echo "Creating config.mak and config.h..."
2220
29799f8b
DB
2221echo "# Automatically generated by configure - do not modify!" > config.mak
2222echo "/* Automatically generated by configure - do not modify! */" > $TMPH
9c05103f
DB
2223echo "#ifndef FFMPEG_CONFIG_H" >> $TMPH
2224echo "#define FFMPEG_CONFIG_H" >> $TMPH
0fd12426 2225echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
de6d9b64 2226
d921f03f 2227echo "FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION" >> config.mak
c9d19248 2228echo "prefix=$prefix" >> config.mak
22a324da
DB
2229echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak
2230echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak
2231echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
2232echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
2233echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
980fc7b8 2234echo "CC=$cc" >> config.mak
304d586d 2235echo "YASM=$yasmexe" >> config.mak
980fc7b8 2236echo "AR=$ar" >> config.mak
be7109c1 2237echo "RANLIB=$ranlib" >> config.mak
20369773 2238echo "LN_S=$ln_s" >> config.mak
87a0fb62 2239enabled stripping &&
3ae3b721 2240 echo "STRIP=$strip" >> config.mak ||
f25fc9b1 2241 echo "STRIP=echo ignoring strip" >> config.mak
75388c74 2242
a9b3f630 2243echo "OPTFLAGS=$CFLAGS" >> config.mak
2270b4b2 2244echo "VHOOKCFLAGS=$VHOOKCFLAGS" >> config.mak
0f3cb305 2245echo "LDFLAGS=$LDFLAGS" >> config.mak
c536cb09 2246echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 2247echo "SHFLAGS=$SHFLAGS" >> config.mak
304d586d 2248echo "YASMFLAGS=$YASMFLAGS" >> config.mak
408382a4 2249echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 2250echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 2251echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 2252echo "BUILD_STATIC=$static" >> config.mak
ce8871c2 2253echo "BUILDSUF=$build_suffix" >> config.mak
c5f14466 2254echo "FULLNAME=$FULLNAME" >> config.mak
f3ec2d46 2255echo "LIBPREF=$LIBPREF" >> config.mak
c5f14466 2256echo "LIBSUF=$LIBSUF" >> config.mak
24743a76 2257echo "LIBNAME=$LIBNAME" >> config.mak
f3ec2d46 2258echo "SLIBPREF=$SLIBPREF" >> config.mak
c5f14466
RP
2259echo "SLIBSUF=$SLIBSUF" >> config.mak
2260echo "EXESUF=$EXESUF" >> config.mak
ac63af34 2261echo "EXTRA_VERSION=$extra_version" >> config.mak
315c741d 2262echo "DEPEND_CMD=$DEPEND_CMD" >> config.mak
9da6609f
MR
2263echo "HOSTCC=$host_cc" >> config.mak
2264echo "HOSTCFLAGS=$host_cflags" >> config.mak
2265echo "HOSTLDFLAGS=$host_ldflags" >> config.mak
2266echo "HOSTLIBS=$host_libs" >> config.mak
a7ada2ba
MR
2267echo "TARGET_EXEC=$target_exec" >> config.mak
2268echo "TARGET_PATH=$target_path" >> config.mak
4dc62701 2269
90be59ef 2270if enabled bigendian; then
7483e694
DB
2271 echo "WORDS_BIGENDIAN=yes" >> config.mak
2272 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 2273fi
44161118 2274
90be59ef 2275if enabled sdl; then
7483e694
DB
2276 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
2277 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 2278fi
90be59ef 2279if enabled texi2html; then
7483e694 2280 echo "BUILD_DOC=yes" >> config.mak
146ea952 2281fi
5a872801 2282
719c8e00
MR
2283get_version(){
2284 name=$1
2285 file=$source_path/$2
147e7692
MR
2286 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
2287 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
2288 lcname=$(tolower $name)
2289 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
2290 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
2291}
2292
147e7692
MR
2293get_version LIBSWSCALE libswscale/swscale.h
2294get_version LIBPOSTPROC libpostproc/postprocess.h
2295get_version LIBAVCODEC libavcodec/avcodec.h
2296get_version LIBAVDEVICE libavdevice/avdevice.h
2297get_version LIBAVFORMAT libavformat/avformat.h
2298get_version LIBAVUTIL libavutil/avutil.h
a6601d69 2299get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 2300
5af4e0cc 2301if enabled shared; then
7483e694
DB
2302 echo "BUILD_SHARED=yes" >> config.mak
2303 echo "PIC=-fPIC -DPIC" >> config.mak
dcc01c06 2304 echo "LIBTARGET=${LIBTARGET}" >> config.mak
7483e694
DB
2305 echo "SLIBNAME=${SLIBNAME}" >> config.mak
2306 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
2307 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
d22e8442 2308 echo "SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}" >> config.mak
7483e694
DB
2309 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
2310 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
2311 echo "SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}" >> config.mak
0319c531 2312fi
d7e27559 2313echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 2314echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 2315
3d907e22
MR
2316print_config ARCH_ $TMPH config.mak $ARCH_LIST
2317print_config HAVE_ $TMPH config.mak $HAVE_LIST
7483e694 2318print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
b6bb00b0 2319 $CONFIG_EXTRA \
7483e694
DB
2320 $DECODER_LIST \
2321 $ENCODER_LIST \
2322 $PARSER_LIST \
2323 $BSF_LIST \
2324 $DEMUXER_LIST \
2325 $MUXER_LIST \
f7679c54 2326 $FILTER_LIST \
7483e694
DB
2327 $PROTOCOL_LIST \
2328 $INDEV_LIST \
2329 $OUTDEV_LIST \
8ac17293 2330
c13e1abd
FH
2331echo "#define restrict $_restrict" >> $TMPH
2332
bd2216e4 2333if enabled small; then
7483e694 2334 echo "#define av_always_inline" >> $TMPH
bb801c97
MN
2335fi
2336
997baf01
MR
2337echo "SRC_PATH=\"$source_path\"" >> config.mak
2338echo "SRC_PATH_BARE=$source_path" >> config.mak
2339echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 2340
8156056e 2341# Apparently it's not possible to portably echo a backslash.
3ae3b721 2342enabled asmalign_pot &&
7483e694 2343 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH ||
295b8c70 2344 printf '#define ASMALIGN(ZEROBITS) ".align 1 << " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 2345
b4d96ba2 2346echo "#define EXTERN_PREFIX \"${extern_prefix}\"" >> $TMPH
bc634f6f 2347
9c05103f
DB
2348echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
2349
b7860763 2350# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
3ae3b721
RP
2351cmp -s $TMPH config.h &&
2352 echo "config.h is unchanged" ||
2353 mv -f $TMPH config.h
3d204385 2354
cea0ac52 2355rm -f $TMPC $TMPE $TMPH $TMPO $TMPS $TMPSH
def4272a 2356
165af439 2357# build tree in object directory if source path is different from current one
90be59ef 2358if enabled source_path_used; then
165af439 2359 DIRS="\
7483e694
DB
2360 doc \
2361 libavcodec \
2362 libavcodec/alpha \
2363 libavcodec/armv4l \
2364 libavcodec/bfin \
2365 libavcodec/i386 \
2366 libavcodec/mlib \
2367 libavcodec/ppc \
2368 libavcodec/sh4 \
2369 libavcodec/sparc \
52a9cf34 2370 libavdevice \
f7679c54 2371 libavfilter \
7483e694
DB
2372 libavformat \
2373 libavutil \
2374 libpostproc \
2375 libswscale \
2376 tests \
2377 tools \
2378 vhook \
2379 "
165af439 2380 FILES="\
7483e694
DB
2381 Makefile \
2382 common.mak \
71c61f62 2383 subdir.mak \
7483e694
DB
2384 doc/texi2pod.pl \
2385 libavcodec/Makefile \
52a9cf34 2386 libavdevice/Makefile \
f7679c54 2387 libavfilter/Makefile \
7483e694
DB
2388 libavformat/Makefile \
2389 libavutil/Makefile \
2390 libpostproc/Makefile \
2391 libswscale/Makefile \
2392 "
165af439 2393 for dir in $DIRS ; do
7483e694 2394 mkdir -p $dir
165af439
MR
2395 done
2396 for f in $FILES ; do
20369773 2397 $ln_s "$source_path/$f" $f
165af439
MR
2398 done
2399fi
def4272a 2400
def4272a 2401
d0674868 2402# build pkg-config files
def4272a 2403
d0674868
DB
2404pkgconfig_generate(){
2405name=$1
b0dfd108 2406shortname=${name#lib}${build_suffix}
d0674868
DB
2407comment=$2
2408version=$3
2409libs=$4
2410requires=$5
25cd5cb3 2411cat <<EOF > $name/$name.pc
3e89171a 2412prefix=$prefix
a94e666c 2413exec_prefix=\${prefix}
f2b7382c 2414libdir=$libdir
7622778e 2415includedir=$incdir
def4272a 2416
d0674868
DB
2417Name: $name
2418Description: $comment
2419Version: $version
5dcfe9f8
AH
2420Requires: $(disabled shared && echo $requires)
2421Requires.private: $(enabled shared && echo $requires)
def4272a 2422Conflicts:
12701f6e
AH
2423Libs: -L\${libdir} -l${shortname} $(disabled shared && echo $libs)
2424Libs.private: $(enabled shared && echo $libs)
76a448ed 2425Cflags: -I\${includedir}
def4272a 2426EOF
25cd5cb3 2427cat <<EOF > $name/$name-uninstalled.pc
def4272a
AJ
2428prefix=
2429exec_prefix=
46d1ff83 2430libdir=\${pcfiledir}
1d44d365 2431includedir=${source_path}
def4272a 2432
d0674868
DB
2433Name: $name
2434Description: $comment
2435Version: $version
2436Requires: $requires
def4272a 2437Conflicts:
12701f6e 2438Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2439Cflags: -I\${includedir}
2440EOF
d0674868 2441}
def4272a 2442
e426941d 2443pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
e426941d 2444pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "$pkg_requires libavutil = $LIBAVUTIL_VERSION"
e426941d 2445pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "$pkg_requires libavcodec = $LIBAVCODEC_VERSION"
e426941d 2446pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "$pkg_requires libavformat = $LIBAVFORMAT_VERSION"
3ed1a2ee 2447enabled avfilter &&
35a71f1d 2448 pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "$pkg_requires libavutil = $LIBAVUTIL_VERSION"
3ed1a2ee 2449enabled postproc &&
e426941d 2450 pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
13ca50f3 2451if enabled swscale; then
e426941d 2452 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"
6c0d0413 2453else
f436a23e 2454 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "$pkg_requires libavcodec = $LIBAVCODEC_VERSION"
25cd5cb3 2455 apply libswscale/libswscale.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2456fi