configure: some small simplifications
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
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3# FFmpeg configure script
4#
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
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43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
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47 echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."
48 echo "Instead, install a working POSIX-compatible shell."
49 echo "Disabling this configure test will create a broken FFmpeg."
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50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
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54 exit 1
55fi
56
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57show_help(){
58 echo "Usage: configure [options]"
59 echo "Options: [defaults in brackets after descriptions]"
60 echo
61 echo "Standard options:"
62 echo " --help print this message"
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63 echo " --logfile=FILE log tests and output to FILE [config.err]"
64 echo " --disable-logging do not log configure debug information"
3e89171a 65 echo " --prefix=PREFIX install in PREFIX [$prefix]"
d156bede 66 echo " --bindir=DIR install binaries in DIR [PREFIX/bin]"
14a8acf1 67 echo " --datadir=DIR install data files in DIR [PREFIX/share/ffmpeg]"
74c53c2d 68 echo " --libdir=DIR install libs in DIR [PREFIX/lib]"
84c22efd 69 echo " --shlibdir=DIR install shared libs in DIR [PREFIX/lib]"
5341d856 70 echo " --incdir=DIR install includes in DIR [PREFIX/include]"
4ca5ece5 71 echo " --mandir=DIR install man page in DIR [PREFIX/share/man]"
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72 echo
73 echo "Configuration options:"
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74 echo " --disable-static do not build static libraries [no]"
75 echo " --enable-shared build shared libraries [no]"
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76 echo " --enable-gpl allow use of GPL code, the resulting libs"
77 echo " and binaries will be under GPL [no]"
9cad0e4e 78 echo " --enable-version3 upgrade (L)GPL to version 3 [no]"
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79 echo " --enable-nonfree allow use of nonfree code, the resulting libs"
80 echo " and binaries will be unredistributable [no]"
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81 echo " --disable-ffmpeg disable ffmpeg build"
82 echo " --disable-ffplay disable ffplay build"
83 echo " --disable-ffserver disable ffserver build"
e6b9d588 84 echo " --enable-postproc enable GPLed postprocessing support [no]"
fdf11906 85 echo " --enable-avfilter video filter support [no]"
0a23c0bb 86 echo " --enable-avfilter-lavf video filters dependent on avformat [no]"
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87 echo " --enable-beosthreads use BeOS threads [no]"
88 echo " --enable-os2threads use OS/2 threads [no]"
89 echo " --enable-pthreads use pthreads [no]"
90 echo " --enable-w32threads use Win32 threads [no]"
91 echo " --enable-x11grab enable X11 grabbing [no]"
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92 echo " --disable-network disable network support [no]"
93 echo " --disable-ipv6 disable IPv6 support [no]"
94 echo " --disable-mpegaudio-hp faster (but less accurate) MPEG audio decoding [no]"
95 echo " --enable-gray enable full grayscale support (slower color)"
a9ddb5b1 96 echo " --disable-swscale-alpha disable alpha channel support in swscale"
aa033b1e 97 echo " --disable-fastdiv disable table-based division"
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98 echo " --enable-small optimize for size instead of speed"
99 echo " --disable-aandct disable AAN DCT code"
100 echo " --disable-fft disable FFT code"
101 echo " --disable-golomb disable Golomb code"
102 echo " --disable-mdct disable MDCT code"
68602540 103 echo " --disable-rdft disable RDFT code"
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104 echo " --disable-vaapi disable VAAPI code"
105 echo " --disable-vdpau disable VDPAU code"
e90f5b5a 106 echo " --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)"
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107 echo " --enable-hardcoded-tables use hardcoded tables instead of runtime generation"
108 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
109 echo " --enable-beos-netserver enable BeOS netserver"
110 echo " --disable-encoder=NAME disable encoder NAME"
111 echo " --enable-encoder=NAME enable encoder NAME"
112 echo " --disable-encoders disable all encoders"
113 echo " --disable-decoder=NAME disable decoder NAME"
114 echo " --enable-decoder=NAME enable decoder NAME"
115 echo " --disable-decoders disable all decoders"
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116 echo " --disable-hwaccel=NAME disable hwaccel NAME"
117 echo " --enable-hwaccel=NAME enable hwaccel NAME"
118 echo " --disable-hwaccels disable all hwaccels"
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119 echo " --disable-muxer=NAME disable muxer NAME"
120 echo " --enable-muxer=NAME enable muxer NAME"
121 echo " --disable-muxers disable all muxers"
122 echo " --disable-demuxer=NAME disable demuxer NAME"
123 echo " --enable-demuxer=NAME enable demuxer NAME"
124 echo " --disable-demuxers disable all demuxers"
125 echo " --enable-parser=NAME enable parser NAME"
126 echo " --disable-parser=NAME disable parser NAME"
127 echo " --disable-parsers disable all parsers"
128 echo " --enable-bsf=NAME enable bitstream filter NAME"
129 echo " --disable-bsf=NAME disable bitstream filter NAME"
130 echo " --disable-bsfs disable all bitstream filters"
131 echo " --enable-protocol=NAME enable protocol NAME"
132 echo " --disable-protocol=NAME disable protocol NAME"
133 echo " --disable-protocols disable all protocols"
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134 echo " --disable-indev=NAME disable input device NAME"
135 echo " --disable-outdev=NAME disable output device NAME"
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136 echo " --disable-indevs disable input devices"
137 echo " --disable-outdevs disable output devices"
138 echo " --disable-devices disable all devices"
139 echo " --enable-filter=NAME enable filter NAME"
140 echo " --disable-filter=NAME disable filter NAME"
141 echo " --disable-filters disable all filters"
142 echo " --list-decoders show all available decoders"
143 echo " --list-encoders show all available encoders"
5666fd73 144 echo " --list-hwaccels show all available hardware accelerators"
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145 echo " --list-muxers show all available muxers"
146 echo " --list-demuxers show all available demuxers"
147 echo " --list-parsers show all available parsers"
148 echo " --list-protocols show all available protocols"
149 echo " --list-bsfs show all available bitstream filters"
150 echo " --list-indevs show all available input devices"
151 echo " --list-outdevs show all available output devices"
152 echo " --list-filters show all available filters"
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153 echo
154 echo "External library support:"
0a23c0bb 155 echo " --enable-avisynth enable reading of AVISynth script files [no]"
27cb5cbc 156 echo " --enable-bzlib enable bzlib [autodetect]"
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157 echo " --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]"
158 echo " --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]"
f7b8bffe 159 echo " --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394"
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160 echo " and libraw1394 [no]"
161 echo " --enable-libdirac enable Dirac support via libdirac [no]"
162 echo " --enable-libfaac enable FAAC support via libfaac [no]"
163 echo " --enable-libfaad enable FAAD support via libfaad [no]"
164 echo " --enable-libfaadbin open libfaad.so.0 at runtime [no]"
165 echo " --enable-libgsm enable GSM support via libgsm [no]"
166 echo " --enable-libmp3lame enable MP3 encoding via libmp3lame [no]"
31235134 167 echo " --enable-libnut enable NUT (de)muxing via libnut,"
0a23c0bb 168 echo " native (de)muxer exists [no]"
9a77d59a 169 echo " --enable-libopenjpeg enable JPEG 2000 decoding via OpenJPEG [no]"
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170 echo " --enable-libschroedinger enable Dirac support via libschroedinger [no]"
171 echo " --enable-libspeex enable Speex decoding via libspeex [no]"
172 echo " --enable-libtheora enable Theora encoding via libtheora [no]"
f9def9cc 173 echo " --enable-libvorbis enable Vorbis encoding via libvorbis,"
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174 echo " native implementation exists [no]"
175 echo " --enable-libx264 enable H.264 encoding via x264 [no]"
1cc60c47 176 echo " --enable-libxvid enable Xvid encoding via xvidcore,"
e6b9d588 177 echo " native MPEG-4/Xvid encoder exists [no]"
732c9a34 178 echo " --enable-mlib enable Sun medialib [no]"
27cb5cbc 179 echo " --enable-zlib enable zlib [autodetect]"
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180 echo ""
181 echo "Advanced options (experts only):"
182 echo " --source-path=PATH path to source code [$source_path]"
183 echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
db6107b6 184 echo " --enable-cross-compile assume a cross-compiler is used"
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185 echo " --sysroot=PATH root of cross-build tree"
186 echo " --sysinclude=PATH location of cross-build system headers"
4f854758 187 echo " --target-os=OS compiler targets OS [$target_os]"
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188 echo " --target-exec=CMD command to run executables on target"
189 echo " --target-path=DIR path to view of build directory on target"
89641463 190 echo " --nm=NM use nm tool"
313c46a6 191 echo " --as=AS use assembler AS [$as_default]"
15396d5c 192 echo " --cc=CC use C compiler CC [$cc_default]"
684b28e0 193 echo " --ld=LD use linker LD"
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194 echo " --host-cc=HOSTCC use host C compiler HOSTCC"
195 echo " --host-cflags=HCFLAGS use HCFLAGS when compiling for host"
196 echo " --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host"
197 echo " --host-libs=HLIBS use libs HLIBS when linking for host"
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198 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
199 echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
200 echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
ac63af34 201 echo " --extra-version=STRING version string suffix []"
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202 echo " --build-suffix=SUFFIX library name suffix []"
203 echo " --arch=ARCH select architecture [$arch]"
204 echo " --cpu=CPU select the minimum required CPU (affects"
7c758d33 205 echo " instruction selection, may crash on older CPUs)"
2b4c3615 206 echo " --enable-powerpc-perf enable performance report on PPC"
74c53c2d 207 echo " (requires enabling PMC)"
4f50c3d5 208 echo " --disable-altivec disable AltiVec optimizations"
3bf96eec 209 echo " --disable-amd3dnow disable 3DNow! optimizations"
a1ef9f08 210 echo " --disable-amd3dnowext disable 3DNow! extended optimizations"
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211 echo " --disable-mmx disable MMX optimizations"
212 echo " --disable-mmx2 disable MMX2 optimizations"
1bb04d5a 213 echo " --disable-sse disable SSE optimizations"
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214 echo " --disable-ssse3 disable SSSE3 optimizations"
215 echo " --disable-armv5te disable armv5te optimizations"
216 echo " --disable-armv6 disable armv6 optimizations"
26c7aa17 217 echo " --disable-armv6t2 disable armv6t2 optimizations"
3bbcba32 218 echo " --disable-armvfp disable ARM VFP optimizations"
0a23c0bb 219 echo " --disable-iwmmxt disable iwmmxt optimizations"
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220 echo " --disable-mmi disable MMI optimizations"
221 echo " --disable-neon disable neon optimizations"
222 echo " --disable-vis disable VIS optimizations"
7595a5e4 223 echo " --disable-yasm disable use of yasm assembler"
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224 echo
225 echo "Developer options (useful when working on FFmpeg itself):"
9c56a1f9 226 echo " --disable-debug disable debugging symbols"
b7d49373 227 echo " --enable-debug=LEVEL set the debug level [$debuglevel]"
0a622b98 228 echo " --enable-gprof enable profiling with gprof [$gprof]"
d2bbb2f7 229 echo " --disable-optimizations disable compiler optimizations"
0a622b98 230 echo " --enable-extra-warnings enable more compiler warnings"
87a0fb62 231 echo " --disable-stripping disable stripping of executables and shared libraries"
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232 echo ""
233 echo "NOTE: Object files are built at the place where configure is launched."
60e8bc13 234 exit 0
74c53c2d 235}
cf9d24ad 236
57bd82d4 237log(){
2270b4b2 238 echo "$@" >> $logfile
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239}
240
720c69da 241log_file(){
c8e9f801 242 log BEGIN $1
2270b4b2 243 pr -n -t $1 >> $logfile
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244 log END $1
245}
246
2ba042a7 247echolog(){
c8e9f801 248 log "$@"
57bd82d4 249 echo "$@"
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250}
251
252die(){
253 echolog "$@"
254 cat <<EOF
d326cf7f 255
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256If you think configure made a mistake, make sure you are using the latest
257version from SVN. If the latest version fails, report the problem to the
e5d8ccd7 258ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
2ba042a7 259EOF
e155a21a 260 if disabled logging; then
2ba042a7 261 cat <<EOF
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262Rerun configure with logging enabled (do not use --disable-logging), and
263include the log this produces with your report.
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264EOF
265 else
266cat <<EOF
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267Include the log file "$logfile" produced by configure as this will help
268solving the problem.
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269EOF
270 fi
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271 exit 1
272}
273
6c6007d6 274# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 275toupper(){
6c6007d6 276 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
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277}
278
4a5444db 279tolower(){
6c6007d6 280 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
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281}
282
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283c_escape(){
284 echo "$*" | sed 's/["\\]/\\\0/g'
285}
286
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287sh_quote(){
288 v=$(echo "$1" | sed "s/'/'\\\\''/g")
289 test "$v" = "${v#*[ |&;<>()$\`\\\"\'*?\[\]#~=%]}" || v="'$v'"
290 echo "$v"
291}
292
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293set_all(){
294 value=$1
295 shift
296 for var in $*; do
297 eval $var=$value
298 done
299}
300
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301set_weak(){
302 value=$1
303 shift
304 for var; do
305 eval : \${$var:=$value}
306 done
307}
308
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MR
309pushvar(){
310 for var in $*; do
311 eval level=\${${var}_level:=0}
312 eval ${var}_${level}="\$$var"
313 eval ${var}_level=$(($level+1))
314 done
315}
316
317popvar(){
318 for var in $*; do
319 eval level=\${${var}_level:-0}
320 test $level = 0 && continue
321 eval level=$(($level-1))
322 eval $var="\${${var}_${level}}"
323 eval ${var}_level=$level
324 eval unset ${var}_${level}
325 done
326}
327
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328enable(){
329 set_all yes $*
330}
331
332disable(){
333 set_all no $*
334}
335
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336enable_weak(){
337 set_weak yes $*
338}
339
340disable_weak(){
341 set_weak no $*
342}
343
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344enable_safe(){
345 enable $(echo "$*" | sed 's/[^A-Za-z0-9_ ]/_/g')
346}
347
348disable_safe(){
349 disable $(echo "$*" | sed 's/[^A-Za-z0-9_ ]/_/g')
350}
351
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MR
352do_enable_deep(){
353 for var; do
354 enabled $var && continue
355 eval sel="\$${var}_select"
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356 eval sgs="\$${var}_suggest"
357 pushvar var sgs
f9d328da 358 enable_deep $sel
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359 popvar sgs
360 enable_deep_weak $sgs
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361 popvar var
362 done
363}
364
365enable_deep(){
366 do_enable_deep $*
367 enable $*
368}
369
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370enable_deep_weak(){
371 do_enable_deep $*
372 enable_weak $*
373}
374
57bd82d4 375enabled(){
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MR
376 test "${1#!}" = "$1" && op== || op=!=
377 eval test "x\$${1#!}" $op "xyes"
44161118
MR
378}
379
37970ebf 380disabled(){
3250003c
MR
381 test "${1#!}" = "$1" && op== || op=!=
382 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
383}
384
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385enabled_all(){
386 for opt; do
387 enabled $opt || return 1
388 done
389}
390
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391disabled_all(){
392 for opt; do
393 disabled $opt || return 1
394 done
395}
396
44161118
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397enabled_any(){
398 for opt; do
399 enabled $opt && return 0
400 done
401}
402
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403disabled_any(){
404 for opt; do
405 disabled $opt && return 0
406 done
f7b230a7 407 return 1
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408}
409
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410set_default(){
411 for opt; do
88268e94 412 eval : \${$opt:=\$${opt}_default}
c9d19248
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413 done
414}
415
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416is_in(){
417 value=$1
418 shift
419 for var in $*; do
420 [ $var = $value ] && return 0
421 done
422 return 1
423}
424
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425check_deps(){
426 for cfg; do
3250003c 427 cfg="${cfg#!}"
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428 enabled ${cfg}_checking && die "Circular dependency for $cfg."
429 disabled ${cfg}_checking && continue
430 enable ${cfg}_checking
431
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432 eval dep_all="\$${cfg}_deps"
433 eval dep_any="\$${cfg}_deps_any"
7ef3425f 434 eval dep_sel="\$${cfg}_select"
c510c7b5 435 eval dep_sgs="\$${cfg}_suggest"
799c9e9b 436
c510c7b5
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437 pushvar cfg dep_all dep_any dep_sel dep_sgs
438 check_deps $dep_all $dep_any $dep_sel $dep_sgs
439 popvar cfg dep_all dep_any dep_sel dep_sgs
799c9e9b 440
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441 enabled_all $dep_all || disable $cfg
442 enabled_any $dep_any || disable $cfg
7ef3425f 443 disabled_any $dep_sel && disable $cfg
799c9e9b 444
4ec45764
RP
445 if enabled $cfg; then
446 eval dep_extralibs="\$${cfg}_extralibs"
447 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 448 enable_deep $dep_sel
c510c7b5 449 enable_deep_weak $dep_sgs
4ec45764
RP
450 fi
451
799c9e9b 452 disable ${cfg}_checking
30fd06be
MR
453 done
454}
455
44161118
MR
456print_config(){
457 pfx=$1
458 header=$2
459 makefile=$3
460 shift 3
461 for cfg; do
5e622c40 462 ucname="$(toupper $cfg)"
44161118 463 if enabled $cfg; then
3d907e22 464 echo "#define ${pfx}${ucname} 1" >> $header
3d907e22
MR
465 echo "${pfx}${ucname}=yes" >> $makefile
466 else
b250f9c6 467 echo "#define ${pfx}${ucname} 0" >> $header
44161118
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468 fi
469 done
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470}
471
472flags_saved(){
2270b4b2 473 (: ${SAVE_CFLAGS?}) 2> /dev/null
57bd82d4
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474}
475
dcd479c0 476save_flags(){
57bd82d4 477 flags_saved && return
dcd479c0
MR
478 SAVE_CFLAGS="$CFLAGS"
479 SAVE_LDFLAGS="$LDFLAGS"
480 SAVE_extralibs="$extralibs"
481}
482
483restore_flags(){
f5d28d10 484 flags_saved || return
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485 CFLAGS="$SAVE_CFLAGS"
486 LDFLAGS="$SAVE_LDFLAGS"
487 extralibs="$SAVE_extralibs"
488 unset SAVE_CFLAGS
489 unset SAVE_LDFLAGS
490 unset SAVE_extralibs
491}
492
493temp_cflags(){
494 save_flags
495 CFLAGS="$CFLAGS $*"
496}
497
498temp_ldflags(){
499 save_flags
500 LDFLAGS="$LDFLAGS $*"
501}
502
503temp_extralibs(){
504 save_flags
505 extralibs="$extralibs $*"
506}
507
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508append(){
509 var=$1
510 shift
511 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
512 eval "$var=\"\$$var $*\""
513}
514
50a334e4 515add_cppflags(){
caf458dd 516 append CPPFLAGS $($filter_cppflags "$@")
50a334e4
MR
517}
518
57bd82d4 519add_cflags(){
caf458dd 520 append CFLAGS $($filter_cflags "$@")
57bd82d4
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521}
522
2f2e6c7c 523add_asflags(){
caf458dd 524 append ASFLAGS $($filter_asflags "$@")
2f2e6c7c
MR
525}
526
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527add_ldflags(){
528 append LDFLAGS "$@"
529}
530
531add_extralibs(){
532 append extralibs "$@"
533}
534
b0cfb663 535check_cmd(){
b3cb5d51 536 log "$@"
2270b4b2 537 "$@" >> $logfile 2>&1
b0cfb663
MR
538}
539
dcd479c0 540check_cc(){
57bd82d4 541 log check_cc "$@"
2270b4b2 542 cat > $TMPC
720c69da 543 log_file $TMPC
50a334e4 544 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
545}
546
547check_cpp(){
548 log check_cpp "$@"
2270b4b2 549 cat > $TMPC
720c69da 550 log_file $TMPC
9e7f3277 551 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
552}
553
f65883c8
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554check_as(){
555 log check_as "$@"
556 cat > $TMPC
557 log_file $TMPC
2f2e6c7c 558 check_cmd $as $CPPFLAGS $ASFLAGS "$@" -c -o $TMPO $TMPC
f65883c8
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559}
560
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561check_asm(){
562 log check_asm "$@"
563 name="$1"
564 asm="$2"
565 shift 2
f65883c8 566 check_as "$@" <<EOF && enable $name || disable $name
124c21d7 567void foo(void){ __asm__ volatile($asm); }
940f335a
MR
568EOF
569}
570
304d586d
LM
571check_yasm(){
572 log check_yasm "$@"
573 echo "$1" > $TMPS
574 log_file $TMPS
575 shift 1
576 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
577}
578
dcd479c0 579check_ld(){
57bd82d4 580 log check_ld "$@"
0607887f 581 check_cc || return
3155a644
MR
582 flags=''
583 libs=''
584 for f; do
585 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
586 done
684b28e0 587 check_cmd $ld $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
dcd479c0
MR
588}
589
50a334e4
MR
590check_cppflags(){
591 log check_cppflags "$@"
caf458dd
MR
592 set -- $($filter_cppflags "$@")
593 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
594int x;
595EOF
596}
597
dcd479c0 598check_cflags(){
57bd82d4 599 log check_cflags "$@"
caf458dd
MR
600 set -- $($filter_cflags "$@")
601 check_cc "$@" <<EOF && append CFLAGS "$@"
dcd479c0
MR
602int x;
603EOF
604}
605
606check_ldflags(){
57bd82d4
MR
607 log check_ldflags "$@"
608 check_ld "$@" <<EOF && add_ldflags "$@"
c23a0ac8 609int main(void){ return 0; }
dcd479c0
MR
610EOF
611}
612
613check_header(){
57bd82d4 614 log check_header "$@"
dcd479c0
MR
615 header=$1
616 shift
b77df637
MR
617 disable_safe $header
618 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
619#include <$header>
620int x;
621EOF
622}
623
624check_func(){
57bd82d4 625 log check_func "$@"
dcd479c0
MR
626 func=$1
627 shift
d8bc5f06
MR
628 disable $func
629 check_ld "$@" <<EOF && enable $func
dcd479c0 630extern int $func();
c23a0ac8 631int main(void){ $func(); }
dcd479c0
MR
632EOF
633}
634
2446d3d6
DB
635check_func_headers(){
636 log check_func_headers "$@"
f8d7b072
MR
637 headers=$1
638 func=$2
639 shift 2
640 disable $func
641 incs=""
642 for hdr in $headers; do
643 incs="$incs
644#include <$hdr>"
645 done
cd0d9a9d 646 check_ld "$@" <<EOF && enable $func && enable_safe $headers
f8d7b072 647$incs
d6773f56 648int main(int argc, char **argv){
2b2c2a81 649 return (long) $func;
f8d7b072
MR
650}
651EOF
652}
653
a5344cf7
SS
654check_cpp_condition(){
655 log check_cpp_condition "$@"
656 header=$1
657 condition=$2
658 check_cpp <<EOF
659#include <$header>
660#if !($condition)
661#error "unsatisfied condition: $condition"
662#endif
663EOF
664}
665
57bd82d4
MR
666check_lib(){
667 log check_lib "$@"
668 header="$1"
669 func="$2"
670 shift 2
fcfcde17
MR
671 temp_extralibs "$@"
672 check_header $header && check_func $func && add_extralibs "$@"
673 err=$?
674 restore_flags
675 return $err
57bd82d4
MR
676}
677
f8d7b072
MR
678check_lib2(){
679 log check_lib2 "$@"
680 headers="$1"
681 func="$2"
682 shift 2
683 temp_extralibs "$@"
2446d3d6 684 check_func_headers "$headers" $func && add_extralibs "$@"
f8d7b072
MR
685 err=$?
686 restore_flags
687 return $err
688}
689
dcd479c0 690check_exec(){
2270b4b2 691 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
692}
693
7dfef245 694check_exec_crash(){
5e622c40 695 code=$(cat)
7dfef245
MR
696
697 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
698 # are safe but may not be available everywhere. Thus we use
699 # raise(SIGTERM) instead. The check is run in a subshell so we
700 # can redirect the "Terminated" message from the shell. SIGBUS
701 # is not defined by standard C so it is used conditionally.
702
2270b4b2 703 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
704#include <signal.h>
705static void sighandler(int sig){
706 raise(SIGTERM);
707}
e5af4a11 708int main(void){
7dfef245
MR
709 signal(SIGILL, sighandler);
710 signal(SIGFPE, sighandler);
711 signal(SIGSEGV, sighandler);
712#ifdef SIGBUS
713 signal(SIGBUS, sighandler);
714#endif
715 { $code }
716}
717EOF
718}
719
72be9e73
DY
720check_type(){
721 log check_type "$@"
722 headers=$1
723 type=$2
724 shift 2
725 disable $type
726 incs=""
727 for hdr in $headers; do
728 incs="$incs
729#include <$hdr>"
730 done
731 check_cc "$@" <<EOF && enable $type
732$incs
733$type v;
734EOF
735}
736
57bd82d4
MR
737require(){
738 name="$1"
739 header="$2"
740 func="$3"
741 shift 3
742 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
743}
744
f8d7b072
MR
745require2(){
746 name="$1"
747 headers="$2"
748 func="$3"
749 shift 3
750 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
751}
752
eea50282
MR
753check_foo_config(){
754 cfg=$1
755 pkg=$2
756 header=$3
757 func=$4
758 shift 4
759 disable $cfg
760 check_cmd ${pkg}-config --version
761 err=$?
762 if test "$err" = 0; then
5e622c40
DB
763 temp_cflags $(${pkg}-config --cflags)
764 temp_extralibs $(${pkg}-config --libs)
eea50282
MR
765 check_lib "$@" $header $func && enable $cfg
766 fi
767 return $err
768}
769
c505dd31
MR
770apply(){
771 file=$1
772 shift
773 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
774}
775
dcd61286
DB
776# CONFIG_LIST contains configurable options, while HAVE_LIST is for
777# system-dependent things.
778
4a0d6686
AJ
779COMPONENT_LIST="
780 bsfs
781 decoders
782 demuxers
783 encoders
3cde40aa 784 filters
5666fd73 785 hwaccels
c552605c 786 indevs
4a0d6686 787 muxers
c552605c 788 outdevs
4a0d6686
AJ
789 parsers
790 protocols
791"
792
793CONFIG_LIST="
794 $COMPONENT_LIST
e8ed9b7a 795 aandct
f7679c54
VS
796 avfilter
797 avfilter_lavf
c88f5d72
MR
798 avisynth
799 beos_netserver
f402916e 800 bzlib
27a9466b 801 fastdiv
c88f5d72
MR
802 ffmpeg
803 ffplay
804 ffserver
1848f7d9 805 fft
4f034993 806 golomb
c88f5d72 807 gpl
ecfc4f44 808 gprof
d8d0d0b2 809 gray
3abe5fbd 810 hardcoded_tables
c88f5d72 811 ipv6
f7b8bffe 812 libdc1394
690bfceb 813 libdirac
2eed5a46
DB
814 libfaac
815 libfaad
816 libfaadbin
c88f5d72 817 libgsm
6ebe07fb 818 libmp3lame
c88f5d72 819 libnut
0b175caa
DB
820 libopencore_amrnb
821 libopencore_amrwb
9a77d59a 822 libopenjpeg
f7cd9eed 823 libschroedinger
ae14f311 824 libspeex
150d2772 825 libtheora
c88f5d72 826 libvorbis
1cc60c47
DB
827 libx264
828 libxvid
47a158cb 829 mdct
c88f5d72 830 memalign_hack
a8150374 831 mlib
c88f5d72
MR
832 mpegaudio_hp
833 network
3fe142e2 834 nonfree
4a24ab64 835 postproc
2b4c3615 836 powerpc_perf
68602540 837 rdft
e90f5b5a 838 runtime_cpudetect
2e35e684 839 shared
bd2216e4 840 small
2e35e684 841 static
a9ddb5b1 842 swscale_alpha
17492d5e
DB
843 vaapi
844 vdpau
9cad0e4e 845 version3
56a059ac 846 x11grab
c88f5d72 847 zlib
4a0d6686 848"
c88f5d72 849
8eee7025
DB
850THREADS_LIST='
851 beosthreads
d22e8442 852 os2threads
8eee7025
DB
853 pthreads
854 w32threads
855'
856
3f5b56e5
MR
857ARCH_LIST='
858 alpha
a2fc0f6a 859 arm
3f5b56e5
MR
860 bfin
861 ia64
862 m68k
863 mips
bae3abb0 864 mips64
3f5b56e5 865 parisc
79cb09b2 866 ppc
34d11b87 867 ppc64
3f5b56e5
MR
868 s390
869 sh4
870 sparc
871 sparc64
872 x86
873 x86_32
874 x86_64
875'
876
877ARCH_EXT_LIST='
1ac9331a 878 altivec
3bf96eec 879 amd3dnow
a1ef9f08 880 amd3dnowext
1ac9331a 881 armv5te
edab3048 882 armv6
ab5cb084 883 armv6t2
f55b299a 884 armvfp
3f5b56e5
MR
885 iwmmxt
886 mmi
887 mmx
d7f0920b 888 mmx2
6b18d278 889 neon
799fde37 890 ppc4xx
1bb04d5a 891 sse
9eeed841 892 ssse3
bd9d34a0 893 vis
3f5b56e5
MR
894'
895
896HAVE_LIST="
897 $ARCH_EXT_LIST
898 $THREADS_LIST
35fd8122 899 alsa_asoundlib_h
3f5b56e5 900 altivec_h
c9fdab0d 901 arpa_inet_h
e7ea5e3d 902 attribute_packed
08a85a59 903 bigendian
6bd859d6 904 bswap
ecf97f22 905 closesocket
1ac9331a 906 cmov
e16e49ac 907 conio_h
c88f5d72 908 dcbzl
f8aa696f
DB
909 dev_bktr_ioctl_bt848_h
910 dev_bktr_ioctl_meteor_h
911 dev_ic_bt8xx_h
912 dev_video_meteor_ioctl_meteor_h
913 dev_video_bktr_ioctl_bt848_h
18b67ae5 914 dlfcn_h
c88f5d72 915 dlopen
bc574408 916 dos_paths
245626d0
DB
917 ebp_available
918 ebx_available
c2a29455 919 fast_64bit
7073e9fc 920 fast_cmov
7b829d2a 921 fast_unaligned
9d99cc5a 922 fork
da9e86f8 923 gethrtime
4e68cb8a 924 GetProcessTimes
66be5b45 925 getrusage
2e1913b1 926 inet_aton
61d251db 927 inline_asm
9f5ff83f 928 ldbrx
0b4a1821
AS
929 libdc1394_1
930 libdc1394_2
a33cab3a 931 llrint
291fd18a 932 log2
85dd97ad 933 loongson
a33cab3a 934 lrint
c88f5d72 935 lrintf
e4673692 936 lzo1x_999_compress
f8aa696f
DB
937 machine_ioctl_bt848_h
938 machine_ioctl_meteor_h
c88f5d72
MR
939 malloc_h
940 memalign
6ffa87d3 941 mkstemp
b4e806b2 942 pld
1f91cdce 943 posix_memalign
a33cab3a
MK
944 round
945 roundf
c88f5d72
MR
946 sdl
947 sdl_video_size
b507ebd1 948 setmode
72be9e73 949 socklen_t
deb29777 950 soundcard_h
f8cda19e 951 poll_h
b58412f1 952 sys_mman_h
b091aa44 953 sys_resource_h
81644c2e 954 sys_select_h
deb29777 955 sys_soundcard_h
1b6e8b73 956 sys_videoio_h
d3a4b4e0 957 ten_operands
e16e49ac 958 termios_h
b265431e 959 threads
7b04b8a0 960 truncf
ce742de2 961 vfp_args
7c5bfe7a 962 VirtualAlloc
6ff3f3e7 963 winsock2_h
cc078b5d 964 xform_asm
304d586d 965 yasm
0cb78cef 966"
44161118 967
b6bb00b0
MR
968# options emitted with CONFIG_ prefix but not available on command line
969CONFIG_EXTRA="
9cad0e4e
DB
970 gplv3
971 lgplv3
b6bb00b0
MR
972"
973
520cc7f1 974CMDLINE_SELECT="
3f5b56e5 975 $ARCH_EXT_LIST
520cc7f1 976 $CONFIG_LIST
8eee7025 977 $THREADS_LIST
db6107b6 978 cross_compile
520cc7f1
MR
979 debug
980 extra_warnings
8c6afa4d 981 logging
d2bbb2f7 982 optimizations
87a0fb62 983 stripping
7595a5e4 984 yasm
520cc7f1 985"
426be5dc
DB
986
987PATHS_LIST='
d156bede 988 bindir
14a8acf1 989 datadir
26759c44
MR
990 incdir
991 libdir
26759c44
MR
992 mandir
993 prefix
994 shlibdir
426be5dc
DB
995'
996
997CMDLINE_SET="
998 $PATHS_LIST
999 arch
313c46a6 1000 as
426be5dc
DB
1001 build_suffix
1002 cc
1003 cpu
1004 cross_prefix
50567afa 1005 dep_cc
ac63af34 1006 extra_version
9da6609f
MR
1007 host_cc
1008 host_cflags
1009 host_ldflags
1010 host_libs
82bb3329 1011 host_os
684b28e0 1012 ld
426be5dc 1013 logfile
89641463 1014 nm
26759c44 1015 source_path
c5200f17
MR
1016 sysinclude
1017 sysroot
a7ada2ba 1018 target_exec
26759c44 1019 target_os
a7ada2ba 1020 target_path
426be5dc 1021"
520cc7f1 1022
89f2932b
MR
1023CMDLINE_APPEND="
1024 extra_cflags
1025"
1026
912f3148
DB
1027# code dependency declarations
1028
9eeed841 1029# architecture extensions
79cb09b2 1030altivec_deps="ppc"
3bf96eec 1031amd3dnow_deps="mmx"
a1ef9f08 1032amd3dnowext_deps="amd3dnow"
a2fc0f6a
MR
1033armv5te_deps="arm"
1034armv6_deps="arm"
ab5cb084 1035armv6t2_deps="arm"
a2fc0f6a
MR
1036armvfp_deps="arm"
1037iwmmxt_deps="arm"
e241ba14 1038mmi_deps="mips"
9eeed841 1039mmx_deps="x86"
75aa95a6 1040mmx2_deps="mmx"
a2fc0f6a 1041neon_deps="arm"
799fde37 1042ppc4xx_deps="ppc"
75aa95a6
DB
1043sse_deps="mmx"
1044ssse3_deps="sse"
bd9d34a0 1045vis_deps="sparc"
9eeed841 1046
89e053f8 1047need_memalign="altivec neon sse"
6fec122a 1048inline_asm_deps="!tms470"
89e053f8 1049
5666fd73 1050# decoders / encoders / hardware accelerators
47a158cb 1051aac_decoder_select="fft mdct"
47a158cb
MR
1052ac3_decoder_select="fft mdct"
1053atrac3_decoder_select="fft mdct"
4f034993 1054cavs_decoder_select="golomb"
47a158cb 1055cook_decoder_select="fft mdct"
2eef7c62 1056cscd_decoder_suggest="zlib"
47a158cb 1057dca_decoder_select="fft mdct"
e8ed9b7a 1058dnxhd_encoder_select="aandct"
2eef7c62 1059dxa_decoder_select="zlib"
baf91bb9 1060eac3_decoder_select="ac3_decoder"
e8ed9b7a 1061eatgq_decoder_select="aandct"
d52b39c7 1062eatqi_decoder_select="aandct"
4f034993
MR
1063ffv1_decoder_select="golomb"
1064flac_decoder_select="golomb"
1065flac_encoder_select="golomb"
2eef7c62
AJ
1066flashsv_decoder_select="zlib"
1067flashsv_encoder_select="zlib"
e8ed9b7a
DB
1068flv_encoder_select="aandct"
1069h261_encoder_select="aandct"
1070h263_encoder_select="aandct"
ff418735 1071h263_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1072h263_vaapi_hwaccel_select="vaapi h263_decoder"
e8ed9b7a 1073h263p_encoder_select="aandct"
4f034993 1074h264_decoder_select="golomb"
ff418735 1075h264_vaapi_hwaccel_deps="va_va_h"
17492d5e 1076h264_vaapi_hwaccel_select="vaapi"
711dae77 1077h264_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1078h264_vdpau_decoder_select="vdpau h264_decoder"
47a158cb 1079imc_decoder_select="fft mdct"
4f034993
MR
1080jpegls_decoder_select="golomb"
1081jpegls_encoder_select="golomb"
e8ed9b7a 1082ljpeg_encoder_select="aandct"
4f034993 1083loco_decoder_select="golomb"
e8ed9b7a
DB
1084mjpeg_encoder_select="aandct"
1085mpeg1video_encoder_select="aandct"
1086mpeg2video_encoder_select="aandct"
1087mpeg4_encoder_select="aandct"
711dae77 1088mpeg_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1089mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
711dae77 1090mpeg1_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1091mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
ff418735 1092mpeg2_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1093mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
ff418735 1094mpeg4_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1095mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
8f6f050a 1096mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
e8ed9b7a
DB
1097msmpeg4v1_encoder_select="aandct"
1098msmpeg4v2_encoder_select="aandct"
1099msmpeg4v3_encoder_select="aandct"
47a158cb
MR
1100nellymoser_decoder_select="fft mdct"
1101nellymoser_encoder_select="fft mdct"
2eef7c62
AJ
1102png_decoder_select="zlib"
1103png_encoder_select="zlib"
63cae55d 1104qdm2_decoder_select="fft mdct rdft"
e8ed9b7a
DB
1105rv10_encoder_select="aandct"
1106rv20_encoder_select="aandct"
d52b39c7
AJ
1107rv30_decoder_select="golomb"
1108rv40_decoder_select="golomb"
4f034993
MR
1109shorten_decoder_select="golomb"
1110sonic_decoder_select="golomb"
1111sonic_encoder_select="golomb"
1112sonic_ls_encoder_select="golomb"
1113svq3_decoder_select="golomb"
bee2eac5 1114svq3_decoder_suggest="zlib"
4eef77c1 1115theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1116tiff_decoder_suggest="zlib"
1117tiff_encoder_suggest="zlib"
1118tscc_decoder_select="zlib"
ff418735 1119vc1_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1120vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
711dae77 1121vc1_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1122vc1_vdpau_decoder_select="vdpau vc1_decoder"
47a158cb
MR
1123vorbis_decoder_select="fft mdct"
1124vorbis_encoder_select="fft mdct"
e82dc4c9
DB
1125vp6a_decoder_select="vp6_decoder"
1126vp6f_decoder_select="vp6_decoder"
47a158cb
MR
1127wmav1_decoder_select="fft mdct"
1128wmav1_encoder_select="fft mdct"
1129wmav2_decoder_select="fft mdct"
1130wmav2_encoder_select="fft mdct"
e8ed9b7a
DB
1131wmv1_encoder_select="aandct"
1132wmv2_encoder_select="aandct"
015f8ee0
DB
1133wmv3_decoder_select="vc1_decoder"
1134wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1135wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
2eef7c62
AJ
1136zlib_decoder_select="zlib"
1137zlib_encoder_select="zlib"
1138zmbv_decoder_select="zlib"
1139zmbv_encoder_select="zlib"
30fd06be 1140
28b80940
DB
1141# parsers
1142h264_parser_select="golomb"
1143
912f3148 1144# external libraries
1b71f045 1145libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1146libdirac_encoder_deps="libdirac"
c9171a83 1147libfaac_encoder_deps="libfaac"
69ddbd1d 1148libfaad_decoder_deps="libfaad"
4ec45764 1149libfaadbin_decoder_extralibs='$ldl'
299c77d5
MR
1150libgsm_decoder_deps="libgsm"
1151libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1152libgsm_ms_decoder_deps="libgsm"
1153libgsm_ms_encoder_deps="libgsm"
1cc60c47 1154libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1155libopencore_amrnb_decoder_deps="libopencore_amrnb"
1156libopencore_amrnb_encoder_deps="libopencore_amrnb"
1157libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1158libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1159libschroedinger_decoder_deps="libschroedinger"
1160libschroedinger_encoder_deps="libschroedinger"
ae14f311 1161libspeex_decoder_deps="libspeex"
150d2772 1162libtheora_encoder_deps="libtheora"
b0caf888 1163libvorbis_encoder_deps="libvorbis"
1cc60c47
DB
1164libx264_encoder_deps="libx264"
1165libxvid_encoder_deps="libxvid"
30fd06be 1166
912f3148 1167# demuxers / muxers
03a76ba9 1168ac3_demuxer_deps="ac3_parser"
647c2356 1169asf_stream_muxer_select="asf_muxer"
4e622dea
SS
1170avisynth_demuxer_deps="avisynth"
1171dirac_demuxer_deps="dirac_parser"
647c2356 1172ipod_muxer_select="mov_muxer"
4e622dea
SS
1173libnut_demuxer_deps="libnut"
1174libnut_muxer_deps="libnut"
647c2356 1175matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1176matroska_demuxer_suggest="zlib bzlib"
1177mov_demuxer_suggest="zlib"
1178mp3_demuxer_deps="mpegaudio_parser"
647c2356
DB
1179mp4_muxer_select="mov_muxer"
1180mpegtsraw_demuxer_select="mpegts_demuxer"
1181mxf_d10_muxer_select="mxf_muxer"
1182psp_muxer_select="mov_muxer"
4e622dea
SS
1183redir_demuxer_deps="network"
1184rtp_muxer_deps="network rtp_protocol"
1185rtsp_demuxer_deps="sdp_demuxer"
1186sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
647c2356
DB
1187tg2_muxer_select="mov_muxer"
1188tgp_muxer_select="mov_muxer"
4e622dea
SS
1189
1190# indevs / outdevs
38e54a75
SS
1191alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
1192alsa_indev_extralibs="-lasound"
1193alsa_outdev_deps="alsa_asoundlib_h"
1194alsa_outdev_extralibs="-lasound"
1195audio_beos_indev_deps="audio_beos"
1196audio_beos_indev_extralibs="-lmedia -lbe"
1197audio_beos_outdev_deps="audio_beos"
1198audio_beos_outdev_extralibs="-lmedia -lbe"
38e54a75 1199bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75
SS
1200dv1394_indev_deps="dv1394 dv_demuxer"
1201jack_indev_deps="jack_jack_h"
1202jack_indev_extralibs="-ljack"
1203libdc1394_indev_deps="libdc1394"
38e54a75
SS
1204oss_indev_deps_any="soundcard_h sys_soundcard_h"
1205oss_outdev_deps_any="soundcard_h sys_soundcard_h"
38e54a75
SS
1206v4l_indev_deps="linux_videodev_h"
1207v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
1208vfwcap_indev_deps="capCreateCaptureWindow"
1209vfwcap_indev_extralibs="-lvfw32"
1210x11_grab_device_indev_deps="x11grab XShmCreateImage"
1211x11_grab_device_indev_extralibs="-lX11 -lXext"
30fd06be 1212
912f3148 1213# protocols
3fff6382 1214gopher_protocol_deps="network"
c08fb000
AB
1215http_protocol_deps="network"
1216rtp_protocol_deps="udp_protocol"
1217tcp_protocol_deps="network"
1218udp_protocol_deps="network"
1219
f7679c54 1220# filters
81124ba0 1221movie_filter_deps="avfilter_lavf"
f7679c54 1222
912f3148 1223# programs
fa859b4d 1224ffplay_deps="sdl"
6ad42348 1225ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764 1226ffserver_extralibs='$ldl'
a2830dca 1227
912f3148 1228
de6d9b64 1229# default parameters
8a608357 1230
2ba042a7 1231logfile="config.err"
8a608357
MR
1232
1233# installation paths
c9d19248
MR
1234prefix_default="/usr/local"
1235bindir_default='${prefix}/bin'
14a8acf1 1236datadir_default='${prefix}/share/ffmpeg'
c9d19248
MR
1237incdir_default='${prefix}/include'
1238libdir_default='${prefix}/lib'
1239mandir_default='${prefix}/share/man'
1240shlibdir_default="$libdir_default"
8a608357
MR
1241
1242# toolchain
11e6d03a 1243ar="ar"
13c7df3d 1244cc_default="gcc"
9da6609f 1245host_cc_default="gcc"
11e6d03a 1246ln_s="ln -sf"
89641463 1247nm_default="nm"
11e6d03a 1248objformat="elf"
be7109c1 1249ranlib="ranlib"
0f3cb305 1250strip="strip"
11e6d03a 1251yasmexe="yasm"
8a608357
MR
1252
1253# machine
5e622c40 1254arch=$(uname -m)
38d0a8aa 1255cpu="generic"
8a608357 1256
8a608357 1257# OS
4f854758 1258target_os=$(tolower $(uname -s))
82bb3329 1259host_os=$target_os
8a608357 1260
8a608357 1261# configurable options
497237c7 1262enable debug
aa033b1e 1263enable fastdiv
497237c7
RP
1264enable ffmpeg
1265enable ffplay
1266enable ffserver
1267enable ipv6
497237c7
RP
1268enable mpegaudio_hp
1269enable network
8400d6b8 1270enable optimizations
497237c7 1271enable protocols
530dc538 1272enable static
87a0fb62 1273enable stripping
a9ddb5b1 1274enable swscale_alpha
8a608357 1275
8a608357 1276# build settings
9987769a 1277SHFLAGS='-shared -Wl,-soname,$$(@F)'
c536cb09 1278FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1279LIBPREF="lib"
1280LIBSUF=".a"
c5f14466
RP
1281FULLNAME='$(NAME)$(BUILDSUF)'
1282LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1283SLIBPREF="lib"
1284SLIBSUF=".so"
c5f14466 1285SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1286SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1287SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
24743a76 1288LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 1289
7e6c86e6
MR
1290CC_O='-o $@'
1291
9da6609f
MR
1292host_cflags='-O3 -g -Wall'
1293host_libs='-lm'
1294
a7ada2ba
MR
1295target_path='.'
1296
0d7dca36
DB
1297# gcc stupidly only outputs the basename of targets with -MM, but we need the
1298# full relative path for objects in subdirectories for non-recursive Make.
adcb2190 1299DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $@'
d8059267 1300DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1301
c597172e 1302# find source path
5e622c40 1303source_path="$(dirname "$0")"
497237c7 1304enable source_path_used
24524f36 1305if test -f configure; then
5e622c40 1306 source_path="$(pwd)"
497237c7 1307 disable source_path_used
c597172e 1308else
5e622c40 1309 source_path="$(cd "$source_path"; pwd)"
c597172e 1310 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1311 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1312 test -e "$source_path/config.h" &&
1313 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1314fi
1315
13cbe2c0 1316for v in "$@"; do
b04251c5
MR
1317 r=${v#*=}
1318 l=${v%"$r"}
1319 r=$(sh_quote "$r")
13cbe2c0
MR
1320 FFMPEG_CONFIGURATION="${FFMPEG_CONFIGURATION# } ${l}${r}"
1321done
c597172e 1322
73ef8980
MR
1323find_things(){
1324 thing=$1
1325 pattern=$2
1326 file=$source_path/$3
932ccf39 1327 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1328}
1329
1330ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1331DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1332HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1333PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1334BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1335MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1336DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1337OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1338INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1339PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1340FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1341
7483e694
DB
1342enable $ARCH_EXT_LIST \
1343 $DECODER_LIST \
1344 $ENCODER_LIST \
5666fd73 1345 $HWACCEL_LIST \
7483e694
DB
1346 $PARSER_LIST \
1347 $BSF_LIST \
1348 $DEMUXER_LIST \
1349 $MUXER_LIST \
f7679c54 1350 $FILTER_LIST \
7483e694
DB
1351 $PROTOCOL_LIST \
1352 $INDEV_LIST \
1353 $OUTDEV_LIST \
c597172e
MR
1354
1355die_unknown(){
1356 echo "Unknown option \"$1\"."
1357 echo "See $0 --help for available options."
1358 exit 1
1359}
1360
794f8e97 1361show_list() {
bf0c4afa
RP
1362 suffix=_$1
1363 shift
1364 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort
794f8e97
PI
1365 exit 0
1366}
1367
c597172e 1368for opt do
7483e694
DB
1369 optval="${opt#*=}"
1370 case "$opt" in
0f010b2f 1371 --extra-ldflags=*) add_ldflags $optval
7483e694 1372 ;;
0f010b2f 1373 --extra-libs=*) add_extralibs $optval
7483e694 1374 ;;
8fb1cb58 1375 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1376 ;;
40bcf4c7
BL
1377 --enable-debug=*) debuglevel="$optval"
1378 ;;
7483e694 1379 --enable-*=*|--disable-*=*)
5e622c40 1380 eval $(echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/')
7483e694 1381 case "$thing" in
38e54a75 1382 encoder|decoder|hwaccel|muxer|demuxer|indev|outdev|parser|bsf|protocol|filter) $action ${optval}_${thing} ;;
7483e694
DB
1383 *) die_unknown "$opt" ;;
1384 esac
1385 ;;
1386 --enable-?*|--disable-?*)
5e622c40 1387 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1388 if is_in $option $COMPONENT_LIST; then
fed5d54b 1389 test $action = disable && action=unset
e3773a55
MR
1390 eval $action \$$(toupper ${option%s})_LIST
1391 elif is_in $option $CMDLINE_SELECT; then
1392 $action $option
1393 else
1394 die_unknown $opt
1395 fi
7483e694
DB
1396 ;;
1397 --list-*)
1398 NAME="${opt#--list-}"
1399 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1400 NAME=${NAME%s}
1401 eval show_list $NAME \$$(toupper $NAME)_LIST
1402 ;;
1403 --help|-h) show_help
1404 ;;
1405 *)
884a36a7 1406 optname="${opt%%=*}"
26759c44
MR
1407 optname="${optname#--}"
1408 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1409 if is_in $optname $CMDLINE_SET; then
1410 eval $optname='$optval'
1411 elif is_in $optname $CMDLINE_APPEND; then
1412 append $optname "$optval"
1413 else
1414 die_unknown $opt
1415 fi
7483e694
DB
1416 ;;
1417 esac
c597172e
MR
1418done
1419
bcea99bb
MR
1420disabled logging && logfile=/dev/null
1421
13cbe2c0 1422echo "# $0 $FFMPEG_CONFIGURATION" > $logfile
bcea99bb
MR
1423set >> $logfile
1424
9da6609f
MR
1425test -n "$cross_prefix" && enable cross_compile
1426
adb2b908 1427ar="${cross_prefix}${ar}"
11e6d03a 1428cc_default="${cross_prefix}${cc_default}"
20e0ed95 1429nm_default="${cross_prefix}${nm_default}"
adb2b908
RP
1430ranlib="${cross_prefix}${ranlib}"
1431strip="${cross_prefix}${strip}"
1432
c5200f17
MR
1433sysinclude_default="${sysroot}/usr/include"
1434
75800dce 1435set_default cc nm sysinclude
9da6609f
MR
1436enabled cross_compile || host_cc_default=$cc
1437set_default host_cc
13c7df3d 1438
82bb3329
MR
1439exesuf() {
1440 case $1 in
1441 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*) echo .exe ;;
1442 esac
1443}
1444
1445EXESUF=$(exesuf $target_os)
1446HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1447
e4e69e0b 1448# set temporary file name
a49d42c2 1449: ${TMPDIR:=$TEMPDIR}
c51fafa1 1450: ${TMPDIR:=$TMP}
a49d42c2 1451: ${TMPDIR:=/tmp}
e4e69e0b 1452
54460a83
MR
1453if ! check_cmd type mktemp; then
1454 # simple replacement for missing mktemp
1455 # NOT SAFE FOR GENERAL USE
1456 mktemp(){
1457 echo "${2%XXX*}.${HOSTNAME}.${UID}.$$"
1458 }
1459fi
1460
1461tmpfile(){
1462 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1463 (set -C; exec > $tmp) 2>/dev/null ||
1464 die "Unable to create temoporary file in $TMPDIR."
1465 append TMPFILES $tmp
1466 eval $1=$tmp
1467}
1468
1469trap 'rm -f -- $TMPFILES' EXIT
1470trap exit HUP INT TERM
1471
1472tmpfile TMPC .c
1473tmpfile TMPE $EXESUF
1474tmpfile TMPH .h
1475tmpfile TMPO .o
1476tmpfile TMPS .S
1477tmpfile TMPSH .sh
1478
1479unset -f mktemp
e4e69e0b 1480
993f2d0f
MR
1481# make sure we can execute files in $TMPDIR
1482cat > $TMPSH 2>> $logfile <<EOF
1483#! /bin/sh
1484EOF
1485chmod +x $TMPSH >> $logfile 2>&1
1486if ! $TMPSH >> $logfile 2>&1; then
1487 cat <<EOF
1488Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1489variable to another directory and make sure that it is not mounted noexec.
1490EOF
1491 die "Sanity test failed."
1492fi
993f2d0f 1493
19b4c628
MR
1494filter_cflags=echo
1495filter_cppflags=echo
1496filter_asflags=echo
1497
3a636b6f 1498if $cc --version 2>/dev/null | grep -qi gcc; then
629687f6
MR
1499 cc_type=gcc
1500elif $cc --version 2>/dev/null | grep -q Intel; then
1501 cc_type=icc
1502elif $cc -v 2>&1 | grep -q xlc; then
1503 cc_type=xlc
df442a8d
MR
1504elif $cc -V 2>/dev/null | grep -q Compaq; then
1505 cc_type=ccc
d8059267 1506 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1507 debuglevel=3
df442a8d 1508 add_ldflags -Wl,-z,now # calls to libots crash without this
03e37762
MR
1509elif $cc --vsn 2>/dev/null | grep -q RVCT; then
1510 test -d "$sysroot" || die "No valid sysroot specified."
1511 cc_type=armcc
1512 armcc_conf="$PWD/armcc.conf"
1513 $cc --arm_linux_configure \
1514 --arm_linux_config_file="$armcc_conf" \
1515 --configure_sysroot="$sysroot" \
1516 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1517 die "Error creating armcc configuration file."
1518 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1519 as_default="${cross_prefix}gcc"
6fec122a
MR
1520elif $cc -version 2>/dev/null | grep -q TMS470; then
1521 cc_type=tms470
1522 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
1523 CC_O='-fr=$(@D)'
1524 as_default="${cross_prefix}gcc"
1525 ld_default="${cross_prefix}gcc"
1526 dep_cc_default="${cross_prefix}gcc"
1527 TMPO=$(basename $TMPC .c).o
1528 append TMPFILES $TMPO
1529 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
1530 DEPFLAGS='$(CPPFLAGS) -MM'
1531 filter_cflags=tms470_flags
1532 tms470_flags(){
1533 for flag; do
1534 case $flag in
1535 -march=*|-mcpu=*)
1536 case "${flag#*=}" in
1537 armv7-a|cortex-a*) echo -mv=7a8 ;;
1538 armv7-r|cortex-r*) echo -mv=7r4 ;;
1539 armv7-m|cortex-m*) echo -mv=7m3 ;;
1540 armv6*|arm11*) echo -mv=6 ;;
1541 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
1542 echo -mv=5e ;;
1543 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
1544 esac
1545 ;;
1546 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
1547 -mfpu=vfp) echo --float_support=vfpv2 ;;
1548 -mfpu=softvfp) echo --float_support=vfplib ;;
1549 -Os) echo -O3 -mf=2 ;;
1550 -O[0-3]) echo $flag -mf=5 ;;
1551 -g) echo -g -mn ;;
1552 esac
1553 done
1554 }
629687f6
MR
1555fi
1556
1557test -n "$cc_type" && enable $cc_type || echolog "Unknown C compiler $cc"
1558
75bafbac 1559: ${as_default:=$cc}
50567afa 1560: ${dep_cc_default:=$cc}
684b28e0 1561: ${ld_default:=$cc}
50567afa 1562set_default as dep_cc ld
75800dce 1563
7f32f40c 1564add_cflags $extra_cflags
2f2e6c7c 1565add_asflags $extra_cflags
7f32f40c 1566
154d432c
MR
1567if test -n "$sysroot"; then
1568 case "$cc_type" in
1569 gcc)
467256f2 1570 add_cppflags --sysroot="$sysroot"
154d432c
MR
1571 add_ldflags --sysroot="$sysroot"
1572 ;;
6fec122a
MR
1573 tms470)
1574 add_cppflags -I"$sysinclude"
1575 add_ldflags --sysroot="$sysroot"
1576 ;;
154d432c
MR
1577 esac
1578fi
1579
df5cdc24
MR
1580# Add processor-specific flags
1581case $cpu in
1582 601|ppc601|PowerPC601)
1583 cpuflags="-mcpu=601"
1584 ;;
1585 603*|ppc603*|PowerPC603*)
1586 cpuflags="-mcpu=603"
1587 ;;
1588 604*|ppc604*|PowerPC604*)
1589 cpuflags="-mcpu=604"
1590 ;;
1591 G3|g3|75*|ppc75*|PowerPC75*)
1592 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
1593 ;;
1594 G4|g4|745*|ppc745*|PowerPC745*)
1595 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
1596 ;;
1597 74*|ppc74*|PowerPC74*)
1598 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
1599 ;;
1600 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1601 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
1602 ;;
1603 Cell|CELL|cell)
1604 cpuflags="-mcpu=cell"
1605 enable ldbrx
1606 ;;
1607 # targets that do NOT support conditional mov (cmov)
1608 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
1609 cpuflags="-march=$cpu"
1610 disable cmov
1611 ;;
1612 # targets that do support conditional mov (cmov)
1613 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
1614 cpuflags="-march=$cpu"
1615 enable cmov
1616 enable fast_cmov
1617 ;;
1618 # targets that do support conditional mov but on which it's slow
1619 pentium4|pentium4m|prescott|nocona)
1620 cpuflags="-march=$cpu"
1621 enable cmov
1622 disable fast_cmov
1623 ;;
1624 sparc64)
1625 cpuflags="-mcpu=v9"
1626 ;;
1627 arm11*|cortex*)
1628 cpuflags="-mcpu=$cpu"
1629 enable fast_unaligned
1630 ;;
1631 armv[67]*)
1632 cpuflags="-march=$cpu"
1633 enable fast_unaligned
1634 ;;
1635 armv*)
1636 cpuflags="-march=$cpu"
1637 ;;
1638 arm*)
1639 cpuflags="-mcpu=$cpu"
1640 ;;
1641 ev4|ev45|ev5|ev56|pca56|ev6|ev67)
1642 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
1643 ;;
1644 bf*)
1645 cpuflags="-mcpu=$cpu"
1646 ;;
1647 mips*|[45]k*|[237]4k*|m4k|r*000|loongson2[ef])
1648 cpuflags="-march=$cpu"
1649 ;;
1650 generic)
1651 ;;
1652 *)
1653 echo "WARNING: Unknown CPU \"$cpu\", ignored."
1654 ;;
1655esac
1656
1657add_cflags $cpuflags
1658add_asflags $cpuflags
1659
993f2d0f
MR
1660# compiler sanity check
1661check_exec <<EOF
1662int main(void){ return 0; }
1663EOF
1664if test "$?" != 0; then
1665 echo "$cc is unable to create an executable file."
1666 if test -z "$cross_prefix" && ! enabled cross_compile ; then
1667 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
1668 echo "Only do this if you know what cross compiling means."
1669 fi
1670 die "C compiler test failed."
1671fi
1672
38a9c529 1673add_cppflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
e9b9a2f8 1674check_cflags -std=c99
50a334e4 1675check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
1676#include <stdlib.h>
1677EOF
50a334e4 1678check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
1679#include <stdlib.h>
1680EOF
e9b9a2f8 1681
b24dbcbd 1682case "$arch" in
b24dbcbd
RP
1683 alpha)
1684 arch="alpha"
1685 enable fast_64bit
c0a02a3e 1686 check_cflags -mieee
b24dbcbd 1687 ;;
cfdb6148
MR
1688 arm|armv[4567]*l)
1689 arch="arm"
b24dbcbd 1690 ;;
f4870943
MR
1691 avr32)
1692 ;;
cfdb6148
MR
1693 bfin)
1694 arch="bfin"
1695 ;;
1696 ia64)
1697 arch="ia64"
b24dbcbd 1698 enable fast_64bit
cfdb6148
MR
1699 ;;
1700 m68k)
1701 arch="m68k"
b24dbcbd 1702 ;;
de3a1240 1703 mips|mipsel|IP*)
b24dbcbd
RP
1704 arch="mips"
1705 ;;
de3a1240
DB
1706 mips64)
1707 arch="mips"
bae3abb0 1708 subarch="mips64"
de3a1240
DB
1709 enable fast_64bit
1710 ;;
61597a98 1711 parisc|hppa)
b24dbcbd
RP
1712 arch="parisc"
1713 ;;
61597a98 1714 parisc64|hppa64)
b24dbcbd
RP
1715 arch="parisc"
1716 enable fast_64bit
1717 ;;
cfdb6148
MR
1718 "Power Macintosh"|ppc|powerpc)
1719 arch="ppc"
1720 enable fast_unaligned
1721 ;;
1722 ppc64)
1723 arch="ppc"
34d11b87 1724 subarch="ppc64"
cfdb6148
MR
1725 enable fast_64bit
1726 enable fast_unaligned
1727 ;;
b24dbcbd
RP
1728 s390|s390x)
1729 arch="s390"
1730 ;;
cfdb6148
MR
1731 sh4|sh)
1732 arch="sh4"
b24dbcbd 1733 ;;
cfdb6148
MR
1734 sparc)
1735 arch="sparc"
1736 ;;
1737 sun4u|sparc64)
1738 arch="sparc"
1739 subarch="sparc64"
b24dbcbd
RP
1740 enable fast_64bit
1741 ;;
cfdb6148
MR
1742 i386|i486|i586|i686|i86pc|BePC)
1743 arch="x86"
1744 subarch="x86_32"
1745 enable fast_unaligned
1746 ;;
1747 x86_64|amd64)
1748 arch="x86"
1749 subarch="x86_32"
1750 enable cmov
1751 enable fast_cmov
1752 enable fast_unaligned
1753 check_cc <<EOF && enable fast_64bit && subarch="x86_64"
1754 int test[sizeof(char*) - 7];
1755EOF
b24dbcbd
RP
1756 ;;
1757 *)
1758 arch="unknown"
1759 ;;
1760esac
1761
62045d48 1762enable $arch $subarch
b24dbcbd 1763
7483e694 1764# OS specific
4f854758 1765case $target_os in
7483e694 1766 beos|haiku|zeta)
c9d19248 1767 prefix_default="$HOME/config"
7483e694 1768 # helps building libavcodec
50a334e4
MR
1769 add_cppflags -DPIC
1770 add_cflags -fomit-frame-pointer
7483e694 1771 # 3 gcc releases known for BeOS, each with ugly bugs
5e622c40 1772 gcc_version="$($cc -v 2>&1 | grep version | cut -d ' ' -f3-)"
7483e694
DB
1773 case "$gcc_version" in
1774 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1775 disable mmx
1776 ;;
1777 *20010315*) echo "BeBits gcc"
0f010b2f 1778 add_cflags -fno-expensive-optimizations
7483e694
DB
1779 ;;
1780 esac
7483e694
DB
1781 SHFLAGS=-nostart
1782 # enable BeOS things
1783 enable audio_beos
1784 # no need for libm, but the inet stuff
1785 # Check for BONE
1786 # XXX: actually should check for NOT net_server
78fe7631 1787 if echo $BEINCLUDES | grep -q 'headers/be/bone'; then
7483e694
DB
1788 network_extralibs="-lbind -lsocket"
1789 else
1790 enable beos_netserver
1791 network_extralibs="-lnet"
1792 fi ;;
1793 sunos)
1794 FFSERVERLDFLAGS=""
9987769a 1795 SHFLAGS='-shared -Wl,-h,$$(@F)'
7483e694 1796 network_extralibs="-lsocket -lnsl"
50a334e4 1797 add_cppflags -D__EXTENSIONS__
7483e694
DB
1798 ;;
1799 netbsd)
07a8eef6
MR
1800 oss_indev_extralibs="-lossaudio"
1801 oss_outdev_extralibs="-lossaudio"
7483e694
DB
1802 ;;
1803 openbsd)
89e053f8 1804 enable malloc_aligned
7483e694 1805 LIBOBJFLAGS='$(PIC)'
7483e694 1806 SHFLAGS='-shared'
07a8eef6
MR
1807 oss_indev_extralibs="-lossaudio"
1808 oss_outdev_extralibs="-lossaudio"
7483e694 1809 ;;
90b4f091 1810 freebsd|dragonfly)
89e053f8 1811 enable malloc_aligned
7483e694
DB
1812 ;;
1813 bsd/os)
1814 osextralibs="-lpoll -lgnugetopt"
1815 strip="strip -d"
1816 ;;
1817 darwin)
89e053f8 1818 enable malloc_aligned
0138c54e 1819 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
7483e694
DB
1820 strip="strip -x"
1821 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1822 SLIBSUF=".dylib"
1823 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
1824 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
1825 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 1826 objformat="macho"
1b0f6fb8 1827 enabled x86_64 && objformat="macho64"
a036c1b5 1828 enabled shared || check_cflags -mdynamic-no-pic
7483e694
DB
1829 ;;
1830 mingw32*)
4f854758 1831 target_os=mingw32
dcc01c06 1832 LIBTARGET=i386
1fc9fb8a 1833 if enabled x86_64; then
89e053f8 1834 enable malloc_aligned
dcc01c06 1835 LIBTARGET=x64
336cc1b0
MS
1836 elif enabled arm; then
1837 LIBTARGET=arm
dcc01c06 1838 fi
fbd971a4 1839 shlibdir_default="$bindir_default"
7483e694
DB
1840 disable ffserver
1841 SLIBPREF=""
1842 SLIBSUF=".dll"
7483e694
DB
1843 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1844 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
06abe7f5 1845 SLIB_EXTRA_CMD='-lib.exe /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159 1846 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
b9349ff4
MS
1847 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"; \
1848 install -d "$(LIBDIR)"; \
1849 install -m 644 $(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) "$(LIBDIR)/lib$(SLIBNAME:$(SLIBSUF)=.dll.a)"'
7483e694 1850 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
4b51fb1c 1851 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
304d586d 1852 objformat="win32"
bc574408 1853 enable dos_paths
1894e741 1854 check_cflags -fno-common
b1549d61 1855 if ! enabled x86_64; then
f7ad5aa2
RP
1856 check_cpp_condition _mingw.h "(__MINGW32_MAJOR_VERSION > 3) || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
1857 die "ERROR: MinGW runtime version must be >= 3.15."
8beb4178 1858 enabled_any avisynth vfwcap_indev &&
f7ad5aa2 1859 { check_cpp_condition w32api.h "(__W32API_MAJOR_VERSION > 3) || (__W32API_MAJOR_VERSION == 3 && __W32API_MINOR_VERSION >= 13)" ||
8beb4178 1860 die "ERROR: avisynth and vfwcap_indev require w32api version 3.13 or later."; }
f7ad5aa2 1861 fi
7483e694
DB
1862 ;;
1863 cygwin*)
4f854758 1864 target_os=cygwin
fbd971a4 1865 shlibdir_default="$bindir_default"
7483e694
DB
1866 SLIBPREF="cyg"
1867 SLIBSUF=".dll"
1868 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1869 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1870 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 1871 objformat="win32"
bc574408 1872 enable dos_paths
1894e741 1873 check_cflags -fno-common
7483e694 1874 ;;
4f365f37 1875 *-dos|freedos|opendos)
fdf11906 1876 disable ffplay ffserver
4f365f37
MK
1877 disable $INDEV_LIST $OUTDEV_LIST
1878 network_extralibs="-lsocket"
ff1c015d 1879 objformat="coff"
bc574408 1880 enable dos_paths
4f365f37 1881 ;;
7483e694 1882 linux)
7483e694
DB
1883 enable dv1394
1884 ;;
1885 irix*)
4f854758 1886 target_os=irix
7483e694
DB
1887 ranlib="echo ignoring ranlib"
1888 ;;
d22e8442 1889 os/2*)
d22e8442
DY
1890 strip="lxlite"
1891 ln_s="cp -f"
d22e8442 1892 FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
71c61f62 1893 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 1894 FFSERVERLDFLAGS=""
287d3b13 1895 LIBSUF="_s.a"
d22e8442
DY
1896 SLIBPREF=""
1897 SLIBSUF=".dll"
1898 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1899 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
1900 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
1901 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
1902 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
1903 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
1904 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
1905 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
1906 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
1907 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
1908 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 1909 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
bc574408 1910 enable dos_paths
d22e8442 1911 ;;
83993c1c
AM
1912 gnu/kfreebsd)
1913 ;;
34e82167 1914 gnu)
34e82167 1915 ;;
d22e8442 1916
7483e694 1917 *)
4f924f9a 1918 die "Unknown OS '$target_os'."
7483e694
DB
1919 ;;
1920esac
1921
c9d19248
MR
1922set_default $PATHS_LIST
1923
c597172e 1924add_extralibs $osextralibs
de6d9b64 1925
28d8e661
DB
1926# Combine FFLDFLAGS and the LDFLAGS environment variable.
1927LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1928
320d060a 1929# we need to build at least one lib type
93b3c083 1930if ! enabled_any static shared; then
320d060a
DB
1931 cat <<EOF
1932At least one library type must be built.
1933Specify --enable-static to build the static libraries or --enable-shared to
1934build the shared libraries as well. To only build the shared libraries specify
1935--disable-static in addition to --enable-shared.
1936EOF
1937 exit 1;
1938fi
1939
abc4e572 1940disabled static && LIBNAME=""
2a320695 1941
a2234ceb
RP
1942if enabled_any libfaad libfaadbin ; then
1943 if check_header faad.h; then
295b8c70 1944 check_cc <<EOF
a2234ceb
RP
1945#include <faad.h>
1946#ifndef FAAD2_VERSION
1947ok faad1
1948#endif
db817cf3 1949int main(void) { return 0; }
a2234ceb
RP
1950EOF
1951 test $? = 0 && enable libfaad2
1952 else
ff3dac65 1953 die "FAAD test failed."
a2234ceb
RP
1954 fi
1955fi
1956
1957
2184c6f7 1958die_license_disabled() {
4c27207c 1959 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
1960}
1961
1962die_license_disabled gpl libfaad2
1963die_license_disabled gpl libx264
1964die_license_disabled gpl libxvid
1965die_license_disabled gpl postproc
1966die_license_disabled gpl x11grab
1967
2f7ae63b 1968die_license_disabled nonfree libfaac
b2e3c528 1969
0b175caa
DB
1970die_license_disabled version3 libopencore_amrnb
1971die_license_disabled version3 libopencore_amrwb
1972
9cad0e4e 1973enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 1974
9eeed841 1975check_deps $ARCH_EXT_LIST
0f3cb305 1976
40617a6d 1977disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 1978
b4d96ba2
MR
1979check_cc <<EOF || die "Symbol mangling check failed."
1980int ff_extern;
1981EOF
2f05d9c1 1982sym=$($nm -P -g $TMPO | grep ff_extern)
b4d96ba2
MR
1983extern_prefix=${sym%%ff_extern*}
1984
f65883c8
MR
1985check_cc <<EOF && enable inline_asm
1986void foo(void) { __asm__ volatile ("" ::); }
1987EOF
61d251db 1988
df5e3978
MR
1989_restrict=
1990for restrict_keyword in restrict __restrict__ __restrict; do
1991 check_cc <<EOF && _restrict=$restrict_keyword && break
1992void foo(char * $restrict_keyword p);
1993EOF
1994done
1995
1996check_cc <<EOF && enable attribute_packed
1997struct { int x; } __attribute__((packed)) x;
1998EOF
1999
2000check_cc <<EOF || die "endian test failed"
2001unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2002EOF
2003od -A n -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
2004
fa0912fe 2005if enabled arm; then
e45391bb 2006
fa0912fe
MR
2007 check_ld <<EOF && enable vfp_args
2008__asm__ (".eabi_attribute 28, 1");
2009int main(void) { return 0; }
2010EOF
2011
2012 # We have to check if pld is a nop and disable it.
2013 check_asm pld '"pld [r0]"'
2014
2015 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2016 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2017 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2018 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
2019 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
2020 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
e45391bb 2021
fa0912fe 2022elif enabled mips; then
e45391bb 2023
fa0912fe
MR
2024 check_asm loongson '"dmult.g $1, $2, $3"'
2025 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2026
fa0912fe 2027elif enabled ppc; then
e45391bb 2028
fa0912fe
MR
2029 check_asm dcbzl '"dcbzl 0, 1"'
2030 check_asm ppc4xx '"maclhw r10, r11, r12"'
2031 check_asm xform_asm '"lwzx 0, %y0" :: "Z"(*(int*)0)'
2032
2033 # AltiVec flags: The FSF version of GCC differs from the Apple version
2034 if enabled altivec; then
2035 check_cflags -maltivec -mabi=altivec &&
2036 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2037 check_cflags -faltivec
2038
2039 # check if our compiler supports Motorola AltiVec C API
2040 check_cc <<EOF || disable altivec
2041$inc_altivec_h
2042int main(void) {
2043 vector signed int v1, v2, v3;
2044 v1 = vec_add(v2,v3);
2045 return 0;
2046}
2047EOF
2048
2049 # check if our compiler supports braces for vector declarations
2050 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2051$inc_altivec_h
2052int main (void) { (vector int) {1}; return 0; }
2053EOF
2054 fi
e45391bb 2055
fa0912fe 2056elif enabled sparc; then
e45391bb 2057
fa0912fe
MR
2058 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2059 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2060
fa0912fe 2061elif enabled x86; then
e45391bb 2062
44965991
PI
2063 # check whether EBP is available on x86
2064 # As 'i' is stored on the stack, this program will crash
2065 # if the base pointer is used to access it because the
2066 # base pointer is cleared in the inline assembly code.
7dfef245 2067 check_exec_crash <<EOF && enable ebp_available
44965991 2068 volatile int i=0;
be449fca 2069 __asm__ volatile (
44965991
PI
2070 "xorl %%ebp, %%ebp"
2071 ::: "%ebp");
2072 return i;
44965991
PI
2073EOF
2074
2075 # check wether EBX is available on x86
940f335a 2076 check_asm ebx_available '"":::"%ebx"'
8e380710 2077
d3a4b4e0
DB
2078 # check whether more than 10 operands are supported
2079 check_cc <<EOF && enable ten_operands
2080int main(void) {
2081 int x=0;
2082 __asm__ volatile(
2083 ""
2084 :"+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x)
2085 );
2086 return 0;
2087}
2088EOF
2089
d7f0920b 2090 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2091 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2092 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6
MR
2093
2094 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 2095
d52481b9 2096 YASMFLAGS="-f $objformat -DARCH_$(toupper $subarch)"
304d586d
LM
2097 enabled x86_64 && append YASMFLAGS "-m amd64"
2098 enabled_all x86_64 shared && append YASMFLAGS "-DPIC"
2099 case "$objformat" in
2100 elf) enabled debug && append YASMFLAGS "-g dwarf2" ;;
1b0f6fb8 2101 macho64) append YASMFLAGS "-DPIC -DPREFIX" ;;
304d586d
LM
2102 *) append YASMFLAGS "-DPREFIX" ;;
2103 esac
7595a5e4 2104 disabled yasm || { check_yasm "pabsw xmm0, xmm0" && enable yasm; }
e45391bb 2105
44965991
PI
2106fi
2107
a98bb16d
RP
2108if check_func dlopen; then
2109 ldl=
2110elif check_func dlopen -ldl; then
2111 ldl=-ldl
8bf5d58f
MN
2112fi
2113
75ecf149
DB
2114# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2115check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2116
7483e694
DB
2117check_func fork
2118check_func gethrtime
2119check_func getrusage
094c09bb 2120check_func inet_aton $network_extralibs
7483e694
DB
2121check_func memalign
2122check_func mkstemp
1f91cdce 2123check_func posix_memalign
b507ebd1 2124check_func_headers io.h setmode
e4673692 2125check_func_headers lzo/lzo1x.h lzo1x_999_compress
2446d3d6 2126check_func_headers windows.h GetProcessTimes
7c5bfe7a 2127check_func_headers windows.h VirtualAlloc
6ffa87d3 2128
e16e49ac 2129check_header conio.h
a98bb16d
RP
2130check_header dlfcn.h
2131check_header malloc.h
bf6ce82d 2132check_header poll.h
b58412f1 2133check_header sys/mman.h
b091aa44 2134check_header sys/resource.h
bf6ce82d 2135check_header sys/select.h
a98bb16d 2136check_header termios.h
272081b0
CEH
2137check_header vdpau/vdpau.h
2138check_header vdpau/vdpau_x11.h
68178ca9 2139check_header X11/extensions/XvMClib.h
a98bb16d 2140
89e053f8
MR
2141if ! enabled_any memalign memalign_hack posix_memalign malloc_aligned &&
2142 enabled_any $need_memalign ; then
1f91cdce 2143 die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
a98bb16d 2144fi
e16e49ac 2145
a4fa192c 2146disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2147disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
2148
2149# check for some common methods of building with pthread support
2150# do this before the optional library checks as some of them require pthreads
2151if enabled pthreads; then
9e7fd101
MR
2152 if check_func pthread_create; then
2153 :
2154 elif check_func pthread_create -pthread; then
2155 add_cflags -pthread
afc9aee2 2156 add_extralibs -pthread
9e7fd101
MR
2157 elif check_func pthread_create -pthreads; then
2158 add_cflags -pthreads
afc9aee2 2159 add_extralibs -pthreads
8d94f606
GT
2160 elif check_func pthread_create -lpthreadGC2; then
2161 add_extralibs -lpthreadGC2
9e7fd101
MR
2162 elif ! check_lib pthread.h pthread_create -lpthread; then
2163 die "ERROR: can't find pthreads library"
2164 fi
57bd82d4
MR
2165fi
2166
8eee7025 2167for thread in $THREADS_LIST; do
e5f94c2b 2168 if enabled $thread; then
3ae3b721
RP
2169 test -n "$thread_type" &&
2170 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2171 thread_type="$thread"
e5f94c2b
RP
2172 fi
2173done
2174
fdf88598 2175check_lib math.h sin -lm
ff418735 2176check_lib va/va.h vaInitialize -lva
fdf88598 2177
ad420e25
MR
2178check_func llrint
2179check_func log2
2180check_func lrint
2181check_func lrintf
2182check_func round
2183check_func roundf
2184check_func truncf
f32adb22 2185
57bd82d4 2186# these are off by default, so fail if requested and not available
79fda097 2187enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
e3cc7d6f 2188enabled libdirac && add_cflags $(pkg-config --cflags dirac) &&
36718e51
DB
2189 require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init -ldirac_decoder &&
2190 require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init -ldirac_encoder
79fda097
DB
2191enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
2192enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
7483e694 2193enabled libgsm && require libgsm gsm.h gsm_create -lgsm
2bfecf73 2194enabled libmp3lame && require libmp3lame lame/lame.h lame_init -lmp3lame -lm
7483e694 2195enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
0b175caa
DB
2196enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb -lm
2197enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb -lm
3d6fac8c 2198enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
36718e51
DB
2199enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
2200 require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
ae14f311 2201enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
7483e694
DB
2202enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
2203enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
2bfecf73 2204enabled libx264 && require libx264 x264.h x264_encoder_open -lx264 -lm &&
57f0ec6e
MR
2205 { check_cpp_condition x264.h "X264_BUILD >= 65" ||
2206 die "ERROR: libx264 version must be >= 0.65."; }
2bfecf73 2207enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2208enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 2209
0b4a1821
AS
2210# libdc1394 check
2211if enabled libdc1394; then
2212 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2213 enable libdc1394_2; } ||
2214 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2215 enable libdc1394_1; } ||
2216 die "ERROR: No version of libdc1394 found "
2217fi
2218
497237c7
RP
2219disable sdl_too_old
2220disable sdl
6a1a892f 2221SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 2222if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
5e622c40 2223 sdl_cflags=$("${SDL_CONFIG}" --cflags)
225e21ef 2224 temp_cflags $sdl_cflags
5e622c40 2225 temp_extralibs $("${SDL_CONFIG}" --libs)
1ca5d97f 2226 if check_lib2 SDL.h SDL_Init; then
5e622c40 2227 _sdlversion=$("${SDL_CONFIG}" --version | sed 's/[^0-9]//g')
29f3b38a 2228 if test "$_sdlversion" -lt 121 ; then
497237c7 2229 enable sdl_too_old
dcd479c0 2230 else
497237c7 2231 enable sdl
225e21ef 2232 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a 2233#include <SDL.h>
d6773f56 2234int main(int argc, char **argv){
29f3b38a
MR
2235 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
2236 int w = vi->current_w;
2237 return 0;
2238}
2239EOF
dcd479c0
MR
2240 fi
2241 fi
29f3b38a 2242 restore_flags
c3f6b472 2243fi
57bd82d4 2244
2270b4b2 2245texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2246
73b46a95 2247if enabled network; then
96000432 2248 check_type "sys/types.h sys/socket.h" socklen_t
73b46a95
RP
2249 # Prefer arpa/inet.h over winsock2
2250 if check_header arpa/inet.h ; then
2251 check_func closesocket
2252 elif check_header winsock2.h ; then
f4c13872
MS
2253 check_func_headers winsock2.h closesocket -lws2 && \
2254 network_extralibs="-lws2" || \
2255 { check_func_headers winsock2.h closesocket -lws2_32 && \
2256 network_extralibs="-lws2_32"; }
72be9e73 2257 check_type ws2tcpip.h socklen_t
28c9f069
MK
2258 else
2259 disable network
73b46a95
RP
2260 fi
2261fi
2262
b6f3d925 2263enabled_all network ipv6 && check_ld <<EOF || disable ipv6
7a91333f
HZ
2264#include <sys/types.h>
2265#include <sys/socket.h>
2266#include <netinet/in.h>
2267#include <netdb.h>
db817cf3 2268int main(void) {
7483e694
DB
2269 struct sockaddr_storage saddr;
2270 struct ipv6_mreq mreq6;
2271 getaddrinfo(0,0,0,0);
2272 getnameinfo(0,0,0,0,0,0,0);
2273 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
2274}
2275EOF
2276
06e31011
RP
2277check_header linux/videodev.h
2278check_header linux/videodev2.h
1b6e8b73 2279check_header sys/videoio.h
47f38850 2280
2446d3d6 2281check_func_headers "windows.h vfw.h" capCreateCaptureWindow -lvfw32
c2345207 2282
f8aa696f 2283# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2284{ check_header dev/bktr/ioctl_meteor.h &&
2285 check_header dev/bktr/ioctl_bt848.h; } ||
2286{ check_header machine/ioctl_meteor.h &&
2287 check_header machine/ioctl_bt848.h; } ||
2288{ check_header dev/video/meteor/ioctl_meteor.h &&
2289 check_header dev/video/bktr/ioctl_bt848.h; } ||
2290check_header dev/ic/bt8xx.h
f8aa696f 2291
c7682de0
RP
2292check_header sys/soundcard.h
2293check_header soundcard.h
deb29777 2294
b6f3d925 2295enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 2296
0e57fe17 2297enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 2298
56a059ac 2299enabled x11grab &&
f58f4ce1
GP
2300check_header X11/Xlib.h &&
2301check_header X11/extensions/XShm.h &&
2302check_func XOpenDisplay -lX11 &&
06eab4ba 2303check_func XShmCreateImage -lX11 -lXext
f58f4ce1 2304
40bcf4c7 2305enabled debug && add_cflags -g"$debuglevel"
57bd82d4
MR
2306
2307# add some useful compiler flags if supported
2308check_cflags -Wdeclaration-after-statement
dcd479c0
MR
2309check_cflags -Wall
2310check_cflags -Wno-switch
c07bd6a9
MN
2311check_cflags -Wdisabled-optimization
2312check_cflags -Wpointer-arith
2313check_cflags -Wredundant-decls
cc1fb623 2314check_cflags -Wno-pointer-sign
f4929996 2315check_cflags -Wcast-qual
9aceb3cf 2316check_cflags -Wwrite-strings
652a5bf6 2317check_cflags -Wtype-limits
764551c6 2318check_cflags -Wundef
5af4e0cc 2319enabled extra_warnings && check_cflags -Winline
cf9d24ad 2320
57bd82d4 2321# add some linker flags
5c0e9479 2322check_ldflags -Wl,--warn-common
8351d2ba
DB
2323check_ldflags -Wl,--as-needed
2324check_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 2325check_ldflags -Wl,-Bsymbolic
94a3401e 2326
bd2216e4
MR
2327if enabled small; then
2328 check_cflags -Os # not all compilers support -Os
8400d6b8
DB
2329 optimizations="small"
2330elif enabled optimizations; then
629687f6 2331 if enabled xlc; then
0f010b2f
DB
2332 add_cflags -O5
2333 add_ldflags -O5
df442a8d
MR
2334 elif enabled ccc; then
2335 add_cflags -fast
cf9d24ad 2336 else
0f010b2f 2337 add_cflags -O3
cf9d24ad 2338 fi
cddf3f45 2339fi
11fdbc44 2340check_cflags -fno-math-errno
b2eb2ff0 2341check_cflags -fno-signed-zeros
cddf3f45 2342
629687f6 2343if enabled icc; then
b1598b58
MR
2344 # Just warnings, no remarks
2345 check_cflags -w1
2346 # -wd: Disable following warnings
2347 # 144, 167, 556: -Wno-pointer-sign
2348 # 10006: ignoring unknown option -fno-signed-zeros
2349 # 10156: ignoring option '-W'; no argument required
2350 check_cflags -wd144,167,556,10006,10156
2351 # 11030: Warning unknown option --as-needed
2352 # 10156: ignoring option '-export'; no argument required
2353 check_ldflags -wd10156,11030
2354 # Allow to compile with optimizations
2355 check_ldflags -march=$cpu
be2cf98a
CEH
2356 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
2357 enable ebp_available
df442a8d
MR
2358elif enabled ccc; then
2359 # disable some annoying warnings
2360 add_cflags -msg_disable cvtu32to64
2361 add_cflags -msg_disable embedcomment
2362 add_cflags -msg_disable needconstext
2363 add_cflags -msg_disable nomainieee
2364 add_cflags -msg_disable ptrmismatch1
2365 add_cflags -msg_disable unreachcode
973859f5
MR
2366elif enabled gcc; then
2367 check_cflags -fno-tree-vectorize
504a64b9
CEH
2368fi
2369
80581e98 2370# PIC flags for shared library objects where they are needed
5af4e0cc 2371if enabled shared; then
569cb218
MR
2372 # LIBOBJFLAGS may have already been set in the OS configuration
2373 if test -z "$LIBOBJFLAGS" ; then
a8e28698 2374 case "${subarch-$arch}" in
b6bd7268 2375 x86_64|ia64|alpha|sparc*|power*|parisc*|mips*) LIBOBJFLAGS='$(PIC)' ;;
569cb218
MR
2376 esac
2377 fi
80581e98
MN
2378fi
2379
90be59ef 2380if enabled gprof; then
0f010b2f
DB
2381 add_cflags -p
2382 add_ldflags -p
1db54e20
DB
2383fi
2384
7f3c02fc 2385# Find out if the .align argument is a power of two or not.
9377b6ce 2386check_asm asmalign_pot '".align 3"'
4454dc1b 2387
7483e694
DB
2388enabled_any $DECODER_LIST && enable decoders
2389enabled_any $ENCODER_LIST && enable encoders
5666fd73 2390enabled_any $HWACCEL_LIST && enable hwaccels
7483e694
DB
2391enabled_any $BSF_LIST && enable bsfs
2392enabled_any $DEMUXER_LIST && enable demuxers
2393enabled_any $MUXER_LIST && enable muxers
f7679c54 2394enabled_any $FILTER_LIST && enable filters
63d72fda
DB
2395enabled_any $INDEV_LIST && enable indevs
2396enabled_any $OUTDEV_LIST && enable outdevs
7483e694
DB
2397enabled_any $PROTOCOL_LIST && enable protocols
2398
2399enabled_any $THREADS_LIST && enable threads
2400
2401check_deps $CONFIG_LIST \
b6bb00b0 2402 $CONFIG_EXTRA \
7483e694
DB
2403 $HAVE_LIST \
2404 $DECODER_LIST \
2405 $ENCODER_LIST \
5666fd73 2406 $HWACCEL_LIST \
7483e694
DB
2407 $PARSER_LIST \
2408 $BSF_LIST \
2409 $DEMUXER_LIST \
2410 $MUXER_LIST \
f7679c54 2411 $FILTER_LIST \
7483e694
DB
2412 $INDEV_LIST \
2413 $OUTDEV_LIST \
2414 $PROTOCOL_LIST \
f70f03f6 2415
3e89171a 2416echo "install prefix $prefix"
f36958f8
DB
2417echo "source path $source_path"
2418echo "C compiler $cc"
bfd5afd8 2419echo ".align is power-of-two $asmalign_pot"
f36958f8 2420echo "ARCH $arch ($cpu)"
ce8871c2
MR
2421if test "$build_suffix" != ""; then
2422 echo "build suffix $build_suffix"
eb94aca9 2423fi
ac63af34
DB
2424if test "$extra_version" != ""; then
2425 echo "version string suffix $extra_version"
2426fi
0db2ce77 2427echo "big-endian ${bigendian-no}"
e90f5b5a 2428echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 2429if enabled x86; then
af44e8e4 2430 echo "yasm ${yasm-no}"
0db2ce77 2431 echo "MMX enabled ${mmx-no}"
30e98e62 2432 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 2433 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 2434 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 2435 echo "SSE enabled ${sse-no}"
30e98e62 2436 echo "SSSE3 enabled ${ssse3-no}"
0db2ce77
MR
2437 echo "CMOV enabled ${cmov-no}"
2438 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
2439 echo "EBX available ${ebx_available-no}"
2440 echo "EBP available ${ebp_available-no}"
d3a4b4e0 2441 echo "10 operands supported ${ten_operands-no}"
e41e8342 2442fi
5b6c2cbd 2443if enabled arm; then
0db2ce77
MR
2444 echo "ARMv5TE enabled ${armv5te-no}"
2445 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 2446 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 2447 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 2448 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 2449 echo "NEON enabled ${neon-no}"
eba9ae3c 2450fi
5b6c2cbd 2451if enabled mips; then
0db2ce77 2452 echo "MMI enabled ${mmi-no}"
e41e8342 2453fi
5b6c2cbd 2454if enabled ppc; then
0db2ce77 2455 echo "AltiVec enabled ${altivec-no}"
30e98e62 2456 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 2457 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
2458 echo "performance report ${powerpc_perf-no}"
2459fi
2460if enabled sparc; then
2461 echo "VIS enabled ${vis-no}"
e41e8342 2462fi
0db2ce77
MR
2463echo "gprof enabled ${gprof-no}"
2464echo "debug symbols ${debug-no}"
87a0fb62 2465echo "strip symbols ${stripping-no}"
8400d6b8 2466echo "optimizations ${optimizations-no}"
0db2ce77
MR
2467echo "static ${static-no}"
2468echo "shared ${shared-no}"
4a24ab64 2469echo "postprocessing support ${postproc-no}"
f7679c54 2470echo "new filter support ${avfilter-no}"
81124ba0 2471echo "filters using lavformat ${avfilter_lavf-no}"
0db2ce77 2472echo "network support ${network-no}"
90be59ef 2473if enabled network; then
0db2ce77 2474 echo "IPv6 support ${ipv6-no}"
bfd5afd8 2475fi
0db2ce77
MR
2476echo "threading support ${thread_type-no}"
2477echo "SDL support ${sdl-no}"
90be59ef 2478if enabled sdl_too_old; then
bfd5afd8
DB
2479 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
2480fi
0db2ce77
MR
2481echo "Sun medialib support ${mlib-no}"
2482echo "AVISynth enabled ${avisynth-no}"
f7b8bffe 2483echo "libdc1394 support ${libdc1394-no}"
690bfceb 2484echo "libdirac enabled ${libdirac-no}"
0db2ce77
MR
2485echo "libfaac enabled ${libfaac-no}"
2486echo "libfaad enabled ${libfaad-no}"
7e0871a7 2487echo "libfaad dlopened ${libfaadbin-no}"
0db2ce77
MR
2488echo "libgsm enabled ${libgsm-no}"
2489echo "libmp3lame enabled ${libmp3lame-no}"
2490echo "libnut enabled ${libnut-no}"
0b175caa
DB
2491echo "libopencore-amrnb support ${libopencore_amrnb-no}"
2492echo "libopencore-amrwb support ${libopencore_amrwb-no}"
9a77d59a 2493echo "libopenjpeg enabled ${libopenjpeg-no}"
f7cd9eed 2494echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 2495echo "libspeex enabled ${libspeex-no}"
0db2ce77
MR
2496echo "libtheora enabled ${libtheora-no}"
2497echo "libvorbis enabled ${libvorbis-no}"
d6bd62db
DB
2498echo "libx264 enabled ${libx264-no}"
2499echo "libxvid enabled ${libxvid-no}"
0db2ce77 2500echo "zlib enabled ${zlib-no}"
f402916e 2501echo "bzlib enabled ${bzlib-no}"
2c62e737 2502echo
de6d9b64 2503
5666fd73 2504for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 2505 echo "Enabled ${type}s:"
f65c9da1 2506 eval list=\$$(toupper $type)_LIST
8138b9db 2507 for part in $list; do
f65c9da1
MR
2508 enabled $part && echo ${part%_*}
2509 done | sort | pr -3 -t
2510 echo
8138b9db
RP
2511done
2512
ba7a7039 2513license="LGPL version 2.1 or later"
ba321adb 2514if enabled nonfree; then
ba7a7039 2515 license="nonfree and unredistributable"
9cad0e4e
DB
2516elif enabled gplv3; then
2517 license="GPL version 3 or later"
2518elif enabled lgplv3; then
2519 license="LGPL version 3 or later"
ba321adb 2520elif enabled gpl; then
ba7a7039 2521 license="GPL version 2 or later"
ba321adb
JK
2522fi
2523
2524echo "License: $license"
ca5323af 2525
cf1392e9
DB
2526echo "Creating config.mak and config.h..."
2527
29799f8b
DB
2528echo "# Automatically generated by configure - do not modify!" > config.mak
2529echo "/* Automatically generated by configure - do not modify! */" > $TMPH
9c05103f
DB
2530echo "#ifndef FFMPEG_CONFIG_H" >> $TMPH
2531echo "#define FFMPEG_CONFIG_H" >> $TMPH
b04251c5 2532echo "#define FFMPEG_CONFIGURATION \"$(c_escape $FFMPEG_CONFIGURATION)\"" >> $TMPH
14a8acf1 2533echo "#define FFMPEG_DATADIR \"$(eval c_escape $datadir)\"" >> $TMPH
de6d9b64 2534
8c6d2da5
MR
2535echo "ifndef FFMPEG_CONFIG_MAK" >> config.mak
2536echo "FFMPEG_CONFIG_MAK=1" >> config.mak
2537
d921f03f 2538echo "FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION" >> config.mak
c9d19248 2539echo "prefix=$prefix" >> config.mak
22a324da
DB
2540echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak
2541echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak
2542echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
2543echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
14a8acf1 2544echo "DATADIR=\$(DESTDIR)$datadir" >> config.mak
22a324da 2545echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
0a7ee3ef
DB
2546echo "SRC_PATH=\"$source_path\"" >> config.mak
2547echo "SRC_PATH_BARE=$source_path" >> config.mak
2548echo "BUILD_ROOT=\"$PWD\"" >> config.mak
980fc7b8 2549echo "CC=$cc" >> config.mak
313c46a6 2550echo "AS=$as" >> config.mak
684b28e0 2551echo "LD=$ld" >> config.mak
50567afa 2552echo "DEPCC=$dep_cc" >> config.mak
304d586d 2553echo "YASM=$yasmexe" >> config.mak
980fc7b8 2554echo "AR=$ar" >> config.mak
be7109c1 2555echo "RANLIB=$ranlib" >> config.mak
20369773 2556echo "LN_S=$ln_s" >> config.mak
87a0fb62 2557enabled stripping &&
3ae3b721 2558 echo "STRIP=$strip" >> config.mak ||
f25fc9b1 2559 echo "STRIP=echo ignoring strip" >> config.mak
75388c74 2560
ce40e347 2561echo "CPPFLAGS=$CPPFLAGS" >> config.mak
3198f618 2562echo "CFLAGS=$CFLAGS" >> config.mak
2f2e6c7c 2563echo "ASFLAGS=$ASFLAGS" >> config.mak
7e6c86e6 2564echo "CC_O=$CC_O" >> config.mak
0f3cb305 2565echo "LDFLAGS=$LDFLAGS" >> config.mak
c536cb09 2566echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 2567echo "SHFLAGS=$SHFLAGS" >> config.mak
304d586d 2568echo "YASMFLAGS=$YASMFLAGS" >> config.mak
80581e98 2569echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 2570echo "BUILD_STATIC=$static" >> config.mak
ce8871c2 2571echo "BUILDSUF=$build_suffix" >> config.mak
c5f14466 2572echo "FULLNAME=$FULLNAME" >> config.mak
f3ec2d46 2573echo "LIBPREF=$LIBPREF" >> config.mak
c5f14466 2574echo "LIBSUF=$LIBSUF" >> config.mak
24743a76 2575echo "LIBNAME=$LIBNAME" >> config.mak
f3ec2d46 2576echo "SLIBPREF=$SLIBPREF" >> config.mak
c5f14466
RP
2577echo "SLIBSUF=$SLIBSUF" >> config.mak
2578echo "EXESUF=$EXESUF" >> config.mak
ac63af34 2579echo "EXTRA_VERSION=$extra_version" >> config.mak
315c741d 2580echo "DEPEND_CMD=$DEPEND_CMD" >> config.mak
d8059267 2581echo "DEPFLAGS=$DEPFLAGS" >> config.mak
9da6609f
MR
2582echo "HOSTCC=$host_cc" >> config.mak
2583echo "HOSTCFLAGS=$host_cflags" >> config.mak
82bb3329 2584echo "HOSTEXESUF=$HOSTEXESUF" >> config.mak
9da6609f
MR
2585echo "HOSTLDFLAGS=$host_ldflags" >> config.mak
2586echo "HOSTLIBS=$host_libs" >> config.mak
a7ada2ba
MR
2587echo "TARGET_EXEC=$target_exec" >> config.mak
2588echo "TARGET_PATH=$target_path" >> config.mak
4dc62701 2589
90be59ef 2590if enabled bigendian; then
7483e694
DB
2591 echo "WORDS_BIGENDIAN=yes" >> config.mak
2592 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 2593fi
44161118 2594
90be59ef 2595if enabled sdl; then
5e622c40
DB
2596 echo "SDL_LIBS=$("${SDL_CONFIG}" --libs)" >> config.mak
2597 echo "SDL_CFLAGS=$("${SDL_CONFIG}" --cflags)" >> config.mak
a86b921c 2598fi
90be59ef 2599if enabled texi2html; then
7483e694 2600 echo "BUILD_DOC=yes" >> config.mak
146ea952 2601fi
5a872801 2602
719c8e00
MR
2603get_version(){
2604 name=$1
2605 file=$source_path/$2
147e7692
MR
2606 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
2607 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
2608 lcname=$(tolower $name)
2609 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
2610 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
2611}
2612
147e7692
MR
2613get_version LIBSWSCALE libswscale/swscale.h
2614get_version LIBPOSTPROC libpostproc/postprocess.h
2615get_version LIBAVCODEC libavcodec/avcodec.h
2616get_version LIBAVDEVICE libavdevice/avdevice.h
2617get_version LIBAVFORMAT libavformat/avformat.h
2618get_version LIBAVUTIL libavutil/avutil.h
a6601d69 2619get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 2620
5af4e0cc 2621if enabled shared; then
7483e694
DB
2622 echo "BUILD_SHARED=yes" >> config.mak
2623 echo "PIC=-fPIC -DPIC" >> config.mak
dcc01c06 2624 echo "LIBTARGET=${LIBTARGET}" >> config.mak
7483e694
DB
2625 echo "SLIBNAME=${SLIBNAME}" >> config.mak
2626 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
2627 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
d22e8442 2628 echo "SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}" >> config.mak
7483e694
DB
2629 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
2630 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
2631 echo "SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}" >> config.mak
0319c531 2632fi
d7e27559 2633echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 2634echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 2635
7b5e8a27
DB
2636echo "ARCH=$arch" >> config.mak
2637
3d907e22
MR
2638print_config ARCH_ $TMPH config.mak $ARCH_LIST
2639print_config HAVE_ $TMPH config.mak $HAVE_LIST
7483e694 2640print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
b6bb00b0 2641 $CONFIG_EXTRA \
7483e694
DB
2642 $DECODER_LIST \
2643 $ENCODER_LIST \
5666fd73 2644 $HWACCEL_LIST \
7483e694
DB
2645 $PARSER_LIST \
2646 $BSF_LIST \
2647 $DEMUXER_LIST \
2648 $MUXER_LIST \
f7679c54 2649 $FILTER_LIST \
7483e694
DB
2650 $PROTOCOL_LIST \
2651 $INDEV_LIST \
2652 $OUTDEV_LIST \
8ac17293 2653
c13e1abd
FH
2654echo "#define restrict $_restrict" >> $TMPH
2655
bd2216e4 2656if enabled small; then
7483e694 2657 echo "#define av_always_inline" >> $TMPH
bb801c97
MN
2658fi
2659
0f3cb305 2660
8156056e 2661# Apparently it's not possible to portably echo a backslash.
3ae3b721 2662enabled asmalign_pot &&
7483e694 2663 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH ||
295b8c70 2664 printf '#define ASMALIGN(ZEROBITS) ".align 1 << " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 2665
b4d96ba2 2666echo "#define EXTERN_PREFIX \"${extern_prefix}\"" >> $TMPH
bc634f6f 2667
9c05103f 2668echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
8c6d2da5 2669echo "endif # FFMPEG_CONFIG_MAK" >> config.mak
9c05103f 2670
b7860763 2671# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
3ae3b721
RP
2672cmp -s $TMPH config.h &&
2673 echo "config.h is unchanged" ||
2674 mv -f $TMPH config.h
3d204385 2675
165af439 2676# build tree in object directory if source path is different from current one
90be59ef 2677if enabled source_path_used; then
165af439 2678 DIRS="\
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DB
2679 doc \
2680 libavcodec \
2681 libavcodec/alpha \
a2fc0f6a 2682 libavcodec/arm \
7483e694 2683 libavcodec/bfin \
7483e694
DB
2684 libavcodec/mlib \
2685 libavcodec/ppc \
2686 libavcodec/sh4 \
2687 libavcodec/sparc \
a6493a8f 2688 libavcodec/x86 \
52a9cf34 2689 libavdevice \
f7679c54 2690 libavfilter \
7483e694
DB
2691 libavformat \
2692 libavutil \
2693 libpostproc \
2694 libswscale \
b2cfd7e3
RP
2695 libswscale/bfin \
2696 libswscale/mlib \
2697 libswscale/ppc \
2698 libswscale/sparc \
2699 libswscale/x86 \
7483e694
DB
2700 tests \
2701 tools \
7483e694 2702 "
165af439 2703 FILES="\
7483e694
DB
2704 Makefile \
2705 common.mak \
71c61f62 2706 subdir.mak \
7483e694
DB
2707 doc/texi2pod.pl \
2708 libavcodec/Makefile \
52a9cf34 2709 libavdevice/Makefile \
f7679c54 2710 libavfilter/Makefile \
7483e694
DB
2711 libavformat/Makefile \
2712 libavutil/Makefile \
2713 libpostproc/Makefile \
2714 libswscale/Makefile \
2715 "
165af439 2716 for dir in $DIRS ; do
7483e694 2717 mkdir -p $dir
165af439
MR
2718 done
2719 for f in $FILES ; do
20369773 2720 $ln_s "$source_path/$f" $f
165af439
MR
2721 done
2722fi
def4272a 2723
def4272a 2724
d0674868 2725# build pkg-config files
def4272a 2726
d0674868
DB
2727pkgconfig_generate(){
2728name=$1
b0dfd108 2729shortname=${name#lib}${build_suffix}
d0674868
DB
2730comment=$2
2731version=$3
2732libs=$4
2733requires=$5
25cd5cb3 2734cat <<EOF > $name/$name.pc
3e89171a 2735prefix=$prefix
a94e666c 2736exec_prefix=\${prefix}
f2b7382c 2737libdir=$libdir
7622778e 2738includedir=$incdir
def4272a 2739
d0674868
DB
2740Name: $name
2741Description: $comment
2742Version: $version
5dcfe9f8
AH
2743Requires: $(disabled shared && echo $requires)
2744Requires.private: $(enabled shared && echo $requires)
def4272a 2745Conflicts:
12701f6e
AH
2746Libs: -L\${libdir} -l${shortname} $(disabled shared && echo $libs)
2747Libs.private: $(enabled shared && echo $libs)
76a448ed 2748Cflags: -I\${includedir}
def4272a 2749EOF
25cd5cb3 2750cat <<EOF > $name/$name-uninstalled.pc
def4272a
AJ
2751prefix=
2752exec_prefix=
46d1ff83 2753libdir=\${pcfiledir}
1d44d365 2754includedir=${source_path}
def4272a 2755
d0674868
DB
2756Name: $name
2757Description: $comment
2758Version: $version
2759Requires: $requires
def4272a 2760Conflicts:
12701f6e 2761Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2762Cflags: -I\${includedir}
2763EOF
d0674868 2764}
def4272a 2765
e426941d 2766pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
46983309
RT
2767pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
2768pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "libavcodec = $LIBAVCODEC_VERSION"
2769pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "libavformat = $LIBAVFORMAT_VERSION"
3ed1a2ee 2770enabled avfilter &&
46983309 2771 pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
3ed1a2ee 2772enabled postproc &&
e426941d 2773 pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
5add54b4 2774pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"