Enable creation of microsoft-style import libraries on arm.
[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 "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
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47 echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."
48 echo "Instead, install a working POSIX-compatible shell."
49 echo "Disabling this configure test will create a broken FFmpeg."
c21d6325
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50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
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54 exit 1
55fi
56
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57show_help(){
58 echo "Usage: configure [options]"
59 echo "Options: [defaults in brackets after descriptions]"
60 echo
61 echo "Standard options:"
62 echo " --help print this message"
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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:"
e6b9d588
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74 echo " --disable-static do not build static libraries [no]"
75 echo " --enable-shared build shared libraries [no]"
0a23c0bb
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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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DB
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 [$ELIBS]"
ac63af34 201 echo " --extra-version=STRING version string suffix []"
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DB
202 echo " --build-suffix=SUFFIX library name suffix []"
203 echo " --arch=ARCH select architecture [$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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DB
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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DB
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 "$@"
2ba042a7
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250}
251
252die(){
253 echolog "$@"
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
44161118
MR
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
72702705
MR
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"
c510c7b5
MR
356 eval sgs="\$${var}_suggest"
357 pushvar var sgs
f9d328da 358 enable_deep $sel
c510c7b5
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359 popvar sgs
360 enable_deep_weak $sgs
f9d328da
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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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DB
391disabled_all(){
392 for opt; do
393 disabled $opt || return 1
394 done
395}
396
44161118
MR
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 $opt && return 0
406 done
f7b230a7 407 return 1
85bca2c5
DB
408}
409
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410set_default(){
411 for opt; do
88268e94 412 eval : \${$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
MR
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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MR
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
57bd82d4
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470}
471
472flags_saved(){
2270b4b2 473 (: ${SAVE_CFLAGS?}) 2> /dev/null
57bd82d4
MR
474}
475
dcd479c0 476save_flags(){
57bd82d4 477 flags_saved && return
dcd479c0
MR
478 SAVE_CFLAGS="$CFLAGS"
479 SAVE_LDFLAGS="$LDFLAGS"
480 SAVE_extralibs="$extralibs"
481}
482
483restore_flags(){
f5d28d10 484 flags_saved || return
dcd479c0
MR
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
MR
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 $TMPC
dcd479c0
MR
552}
553
f65883c8
MR
554check_as(){
555 log check_as "$@"
556 cat > $TMPC
557 log_file $TMPC
2f2e6c7c 558 check_cmd $as $CPPFLAGS $ASFLAGS "$@" -c -o $TMPO $TMPC
f65883c8
MR
559}
560
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561check_asm(){
562 log check_asm "$@"
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){
f8d7b072
MR
649 (void) $func;
650 return 0;
651}
652EOF
653}
654
a5344cf7
SS
655check_cpp_condition(){
656 log check_cpp_condition "$@"
657 header=$1
658 condition=$2
659 check_cpp <<EOF
660#include <$header>
661#if !($condition)
662#error "unsatisfied condition: $condition"
663#endif
664EOF
665}
666
57bd82d4
MR
667check_lib(){
668 log check_lib "$@"
669 header="$1"
670 func="$2"
671 shift 2
fcfcde17
MR
672 temp_extralibs "$@"
673 check_header $header && check_func $func && add_extralibs "$@"
674 err=$?
675 restore_flags
676 return $err
57bd82d4
MR
677}
678
f8d7b072
MR
679check_lib2(){
680 log check_lib2 "$@"
681 headers="$1"
682 func="$2"
683 shift 2
684 temp_extralibs "$@"
2446d3d6 685 check_func_headers "$headers" $func && add_extralibs "$@"
f8d7b072
MR
686 err=$?
687 restore_flags
688 return $err
689}
690
dcd479c0 691check_exec(){
2270b4b2 692 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
693}
694
7dfef245 695check_exec_crash(){
5e622c40 696 code=$(cat)
7dfef245
MR
697
698 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
699 # are safe but may not be available everywhere. Thus we use
700 # raise(SIGTERM) instead. The check is run in a subshell so we
701 # can redirect the "Terminated" message from the shell. SIGBUS
702 # is not defined by standard C so it is used conditionally.
703
2270b4b2 704 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
705#include <signal.h>
706static void sighandler(int sig){
707 raise(SIGTERM);
708}
e5af4a11 709int main(void){
7dfef245
MR
710 signal(SIGILL, sighandler);
711 signal(SIGFPE, sighandler);
712 signal(SIGSEGV, sighandler);
713#ifdef SIGBUS
714 signal(SIGBUS, sighandler);
715#endif
716 { $code }
717}
718EOF
719}
720
72be9e73
DY
721check_type(){
722 log check_type "$@"
723 headers=$1
724 type=$2
725 shift 2
726 disable $type
727 incs=""
728 for hdr in $headers; do
729 incs="$incs
730#include <$hdr>"
731 done
732 check_cc "$@" <<EOF && enable $type
733$incs
734$type v;
735EOF
736}
737
57bd82d4
MR
738require(){
739 name="$1"
740 header="$2"
741 func="$3"
742 shift 3
743 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
744}
745
f8d7b072
MR
746require2(){
747 name="$1"
748 headers="$2"
749 func="$3"
750 shift 3
751 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
752}
753
eea50282
MR
754check_foo_config(){
755 cfg=$1
756 pkg=$2
757 header=$3
758 func=$4
759 shift 4
760 disable $cfg
761 check_cmd ${pkg}-config --version
762 err=$?
763 if test "$err" = 0; then
5e622c40
DB
764 temp_cflags $(${pkg}-config --cflags)
765 temp_extralibs $(${pkg}-config --libs)
eea50282
MR
766 check_lib "$@" $header $func && enable $cfg
767 fi
768 return $err
769}
770
c505dd31
MR
771apply(){
772 file=$1
773 shift
774 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
775}
776
dcd61286
DB
777# CONFIG_LIST contains configurable options, while HAVE_LIST is for
778# system-dependent things.
779
4a0d6686
AJ
780COMPONENT_LIST="
781 bsfs
782 decoders
783 demuxers
784 encoders
3cde40aa 785 filters
5666fd73 786 hwaccels
c552605c 787 indevs
4a0d6686 788 muxers
c552605c 789 outdevs
4a0d6686
AJ
790 parsers
791 protocols
792"
793
794CONFIG_LIST="
795 $COMPONENT_LIST
e8ed9b7a 796 aandct
f7679c54
VS
797 avfilter
798 avfilter_lavf
c88f5d72
MR
799 avisynth
800 beos_netserver
f402916e 801 bzlib
27a9466b 802 fastdiv
c88f5d72
MR
803 ffmpeg
804 ffplay
805 ffserver
1848f7d9 806 fft
4f034993 807 golomb
c88f5d72 808 gpl
ecfc4f44 809 gprof
d8d0d0b2 810 gray
3abe5fbd 811 hardcoded_tables
c88f5d72 812 ipv6
f7b8bffe 813 libdc1394
690bfceb 814 libdirac
2eed5a46
DB
815 libfaac
816 libfaad
817 libfaadbin
c88f5d72 818 libgsm
6ebe07fb 819 libmp3lame
c88f5d72 820 libnut
0b175caa
DB
821 libopencore_amrnb
822 libopencore_amrwb
9a77d59a 823 libopenjpeg
f7cd9eed 824 libschroedinger
ae14f311 825 libspeex
150d2772 826 libtheora
c88f5d72 827 libvorbis
1cc60c47
DB
828 libx264
829 libxvid
47a158cb 830 mdct
c88f5d72 831 memalign_hack
a8150374 832 mlib
c88f5d72
MR
833 mpegaudio_hp
834 network
3fe142e2 835 nonfree
4a24ab64 836 postproc
2b4c3615 837 powerpc_perf
68602540 838 rdft
e90f5b5a 839 runtime_cpudetect
2e35e684 840 shared
bd2216e4 841 small
2e35e684 842 static
a9ddb5b1 843 swscale_alpha
17492d5e
DB
844 vaapi
845 vdpau
9cad0e4e 846 version3
56a059ac 847 x11grab
c88f5d72 848 zlib
4a0d6686 849"
c88f5d72 850
8eee7025
DB
851THREADS_LIST='
852 beosthreads
d22e8442 853 os2threads
8eee7025
DB
854 pthreads
855 w32threads
856'
857
3f5b56e5
MR
858ARCH_LIST='
859 alpha
a2fc0f6a 860 arm
3f5b56e5
MR
861 bfin
862 ia64
863 m68k
864 mips
bae3abb0 865 mips64
3f5b56e5 866 parisc
79cb09b2 867 ppc
34d11b87 868 ppc64
3f5b56e5
MR
869 s390
870 sh4
871 sparc
872 sparc64
873 x86
874 x86_32
875 x86_64
876'
877
878ARCH_EXT_LIST='
1ac9331a 879 altivec
3bf96eec 880 amd3dnow
a1ef9f08 881 amd3dnowext
1ac9331a 882 armv5te
edab3048 883 armv6
ab5cb084 884 armv6t2
f55b299a 885 armvfp
3f5b56e5
MR
886 iwmmxt
887 mmi
888 mmx
d7f0920b 889 mmx2
6b18d278 890 neon
799fde37 891 ppc4xx
1bb04d5a 892 sse
9eeed841 893 ssse3
bd9d34a0 894 vis
3f5b56e5
MR
895'
896
897HAVE_LIST="
898 $ARCH_EXT_LIST
899 $THREADS_LIST
35fd8122 900 alsa_asoundlib_h
3f5b56e5 901 altivec_h
c9fdab0d 902 arpa_inet_h
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
7c5bfe7a 961 VirtualAlloc
6ff3f3e7 962 winsock2_h
cc078b5d 963 xform_asm
304d586d 964 yasm
0cb78cef 965"
44161118 966
b6bb00b0
MR
967# options emitted with CONFIG_ prefix but not available on command line
968CONFIG_EXTRA="
9cad0e4e
DB
969 gplv3
970 lgplv3
b6bb00b0
MR
971"
972
520cc7f1 973CMDLINE_SELECT="
3f5b56e5 974 $ARCH_EXT_LIST
520cc7f1 975 $CONFIG_LIST
8eee7025 976 $THREADS_LIST
db6107b6 977 cross_compile
520cc7f1
MR
978 debug
979 extra_warnings
8c6afa4d 980 logging
d2bbb2f7 981 optimizations
87a0fb62 982 stripping
7595a5e4 983 yasm
520cc7f1 984"
426be5dc
DB
985
986PATHS_LIST='
d156bede 987 bindir
14a8acf1 988 datadir
26759c44
MR
989 incdir
990 libdir
26759c44
MR
991 mandir
992 prefix
993 shlibdir
426be5dc
DB
994'
995
996CMDLINE_SET="
997 $PATHS_LIST
998 arch
313c46a6 999 as
426be5dc
DB
1000 build_suffix
1001 cc
1002 cpu
1003 cross_prefix
50567afa 1004 dep_cc
7f32f40c 1005 extra_cflags
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
912f3148
DB
1023# code dependency declarations
1024
9eeed841 1025# architecture extensions
79cb09b2 1026altivec_deps="ppc"
3bf96eec 1027amd3dnow_deps="mmx"
a1ef9f08 1028amd3dnowext_deps="amd3dnow"
a2fc0f6a
MR
1029armv5te_deps="arm"
1030armv6_deps="arm"
ab5cb084 1031armv6t2_deps="arm"
a2fc0f6a
MR
1032armvfp_deps="arm"
1033iwmmxt_deps="arm"
e241ba14 1034mmi_deps="mips"
9eeed841 1035mmx_deps="x86"
75aa95a6 1036mmx2_deps="mmx"
a2fc0f6a 1037neon_deps="arm"
799fde37 1038ppc4xx_deps="ppc"
75aa95a6
DB
1039sse_deps="mmx"
1040ssse3_deps="sse"
bd9d34a0 1041vis_deps="sparc"
9eeed841 1042
5666fd73 1043# decoders / encoders / hardware accelerators
47a158cb 1044aac_decoder_select="fft mdct"
47a158cb
MR
1045ac3_decoder_select="fft mdct"
1046atrac3_decoder_select="fft mdct"
4f034993 1047cavs_decoder_select="golomb"
47a158cb 1048cook_decoder_select="fft mdct"
2eef7c62 1049cscd_decoder_suggest="zlib"
47a158cb 1050dca_decoder_select="fft mdct"
e8ed9b7a 1051dnxhd_encoder_select="aandct"
2eef7c62 1052dxa_decoder_select="zlib"
47a158cb 1053eac3_decoder_select="fft mdct"
e8ed9b7a 1054eatgq_decoder_select="aandct"
d52b39c7 1055eatqi_decoder_select="aandct"
4f034993
MR
1056ffv1_decoder_select="golomb"
1057flac_decoder_select="golomb"
1058flac_encoder_select="golomb"
2eef7c62
AJ
1059flashsv_decoder_select="zlib"
1060flashsv_encoder_select="zlib"
e8ed9b7a
DB
1061flv_encoder_select="aandct"
1062h261_encoder_select="aandct"
1063h263_encoder_select="aandct"
ff418735 1064h263_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1065h263_vaapi_hwaccel_select="vaapi h263_decoder"
e8ed9b7a 1066h263p_encoder_select="aandct"
4f034993 1067h264_decoder_select="golomb"
ff418735 1068h264_vaapi_hwaccel_deps="va_va_h"
17492d5e 1069h264_vaapi_hwaccel_select="vaapi"
711dae77 1070h264_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1071h264_vdpau_decoder_select="vdpau h264_decoder"
47a158cb 1072imc_decoder_select="fft mdct"
4f034993
MR
1073jpegls_decoder_select="golomb"
1074jpegls_encoder_select="golomb"
e8ed9b7a 1075ljpeg_encoder_select="aandct"
4f034993 1076loco_decoder_select="golomb"
e8ed9b7a
DB
1077mjpeg_encoder_select="aandct"
1078mpeg1video_encoder_select="aandct"
1079mpeg2video_encoder_select="aandct"
1080mpeg4_encoder_select="aandct"
711dae77 1081mpeg_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1082mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
711dae77 1083mpeg1_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1084mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
ff418735 1085mpeg2_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1086mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
ff418735 1087mpeg4_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1088mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
8f6f050a 1089mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
e8ed9b7a
DB
1090msmpeg4v1_encoder_select="aandct"
1091msmpeg4v2_encoder_select="aandct"
1092msmpeg4v3_encoder_select="aandct"
47a158cb
MR
1093nellymoser_decoder_select="fft mdct"
1094nellymoser_encoder_select="fft mdct"
2eef7c62
AJ
1095png_decoder_select="zlib"
1096png_encoder_select="zlib"
63cae55d 1097qdm2_decoder_select="fft mdct rdft"
e8ed9b7a
DB
1098rv10_encoder_select="aandct"
1099rv20_encoder_select="aandct"
d52b39c7
AJ
1100rv30_decoder_select="golomb"
1101rv40_decoder_select="golomb"
4f034993
MR
1102shorten_decoder_select="golomb"
1103sonic_decoder_select="golomb"
1104sonic_encoder_select="golomb"
1105sonic_ls_encoder_select="golomb"
1106svq3_decoder_select="golomb"
bee2eac5 1107svq3_decoder_suggest="zlib"
2eef7c62
AJ
1108tiff_decoder_suggest="zlib"
1109tiff_encoder_suggest="zlib"
1110tscc_decoder_select="zlib"
ff418735 1111vc1_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1112vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
711dae77 1113vc1_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1114vc1_vdpau_decoder_select="vdpau vc1_decoder"
47a158cb
MR
1115vorbis_decoder_select="fft mdct"
1116vorbis_encoder_select="fft mdct"
1117wmav1_decoder_select="fft mdct"
1118wmav1_encoder_select="fft mdct"
1119wmav2_decoder_select="fft mdct"
1120wmav2_encoder_select="fft mdct"
e8ed9b7a
DB
1121wmv1_encoder_select="aandct"
1122wmv2_encoder_select="aandct"
ff418735 1123wmv3_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1124wmv3_vaapi_hwaccel_select="vaapi wmv3_decoder"
711dae77 1125wmv3_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1126wmv3_vdpau_decoder_select="vdpau wmv3_decoder"
2eef7c62
AJ
1127zlib_decoder_select="zlib"
1128zlib_encoder_select="zlib"
1129zmbv_decoder_select="zlib"
1130zmbv_encoder_select="zlib"
30fd06be 1131
28b80940
DB
1132# parsers
1133h264_parser_select="golomb"
1134
912f3148 1135# external libraries
1b71f045 1136libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1137libdirac_encoder_deps="libdirac"
c9171a83 1138libfaac_encoder_deps="libfaac"
69ddbd1d 1139libfaad_decoder_deps="libfaad"
4ec45764 1140libfaadbin_decoder_extralibs='$ldl'
299c77d5
MR
1141libgsm_decoder_deps="libgsm"
1142libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1143libgsm_ms_decoder_deps="libgsm"
1144libgsm_ms_encoder_deps="libgsm"
1cc60c47 1145libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1146libopencore_amrnb_decoder_deps="libopencore_amrnb"
1147libopencore_amrnb_encoder_deps="libopencore_amrnb"
1148libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1149libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1150libschroedinger_decoder_deps="libschroedinger"
1151libschroedinger_encoder_deps="libschroedinger"
ae14f311 1152libspeex_decoder_deps="libspeex"
150d2772 1153libtheora_encoder_deps="libtheora"
b0caf888 1154libvorbis_encoder_deps="libvorbis"
1cc60c47
DB
1155libx264_encoder_deps="libx264"
1156libxvid_encoder_deps="libxvid"
30fd06be 1157
912f3148 1158# demuxers / muxers
03a76ba9 1159ac3_demuxer_deps="ac3_parser"
647c2356 1160asf_stream_muxer_select="asf_muxer"
4e622dea
SS
1161avisynth_demuxer_deps="avisynth"
1162dirac_demuxer_deps="dirac_parser"
647c2356 1163ipod_muxer_select="mov_muxer"
4e622dea
SS
1164libnut_demuxer_deps="libnut"
1165libnut_muxer_deps="libnut"
647c2356 1166matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1167matroska_demuxer_suggest="zlib bzlib"
1168mov_demuxer_suggest="zlib"
1169mp3_demuxer_deps="mpegaudio_parser"
647c2356
DB
1170mp4_muxer_select="mov_muxer"
1171mpegtsraw_demuxer_select="mpegts_demuxer"
1172mxf_d10_muxer_select="mxf_muxer"
1173psp_muxer_select="mov_muxer"
4e622dea
SS
1174redir_demuxer_deps="network"
1175rtp_muxer_deps="network rtp_protocol"
1176rtsp_demuxer_deps="sdp_demuxer"
1177sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
647c2356
DB
1178tg2_muxer_select="mov_muxer"
1179tgp_muxer_select="mov_muxer"
4e622dea
SS
1180
1181# indevs / outdevs
38e54a75
SS
1182alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
1183alsa_indev_extralibs="-lasound"
1184alsa_outdev_deps="alsa_asoundlib_h"
1185alsa_outdev_extralibs="-lasound"
1186audio_beos_indev_deps="audio_beos"
1187audio_beos_indev_extralibs="-lmedia -lbe"
1188audio_beos_outdev_deps="audio_beos"
1189audio_beos_outdev_extralibs="-lmedia -lbe"
38e54a75 1190bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75
SS
1191dv1394_indev_deps="dv1394 dv_demuxer"
1192jack_indev_deps="jack_jack_h"
1193jack_indev_extralibs="-ljack"
1194libdc1394_indev_deps="libdc1394"
38e54a75
SS
1195oss_indev_deps_any="soundcard_h sys_soundcard_h"
1196oss_outdev_deps_any="soundcard_h sys_soundcard_h"
38e54a75
SS
1197v4l_indev_deps="linux_videodev_h"
1198v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
1199vfwcap_indev_deps="capCreateCaptureWindow"
1200vfwcap_indev_extralibs="-lvfw32"
1201x11_grab_device_indev_deps="x11grab XShmCreateImage"
1202x11_grab_device_indev_extralibs="-lX11 -lXext"
30fd06be 1203
912f3148 1204# protocols
3fff6382 1205gopher_protocol_deps="network"
c08fb000
AB
1206http_protocol_deps="network"
1207rtp_protocol_deps="udp_protocol"
1208tcp_protocol_deps="network"
1209udp_protocol_deps="network"
1210
f7679c54 1211# filters
81124ba0 1212movie_filter_deps="avfilter_lavf"
f7679c54 1213
912f3148 1214# programs
fa859b4d 1215ffplay_deps="sdl"
6ad42348 1216ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764 1217ffserver_extralibs='$ldl'
a2830dca 1218
912f3148 1219
de6d9b64 1220# default parameters
8a608357 1221
2ba042a7 1222logfile="config.err"
8a608357
MR
1223
1224# installation paths
c9d19248
MR
1225prefix_default="/usr/local"
1226bindir_default='${prefix}/bin'
14a8acf1 1227datadir_default='${prefix}/share/ffmpeg'
c9d19248
MR
1228incdir_default='${prefix}/include'
1229libdir_default='${prefix}/lib'
1230mandir_default='${prefix}/share/man'
1231shlibdir_default="$libdir_default"
8a608357
MR
1232
1233# toolchain
11e6d03a 1234ar="ar"
13c7df3d 1235cc_default="gcc"
9da6609f 1236host_cc_default="gcc"
11e6d03a 1237ln_s="ln -sf"
89641463 1238nm_default="nm"
11e6d03a 1239objformat="elf"
be7109c1 1240ranlib="ranlib"
0f3cb305 1241strip="strip"
11e6d03a 1242yasmexe="yasm"
8a608357
MR
1243
1244# machine
5e622c40 1245arch=$(uname -m)
38d0a8aa 1246cpu="generic"
8a608357 1247
8a608357 1248# OS
4f854758 1249target_os=$(tolower $(uname -s))
82bb3329 1250host_os=$target_os
8a608357 1251
8a608357 1252# configurable options
497237c7 1253enable debug
aa033b1e 1254enable fastdiv
497237c7
RP
1255enable ffmpeg
1256enable ffplay
1257enable ffserver
1258enable ipv6
497237c7
RP
1259enable mpegaudio_hp
1260enable network
8400d6b8 1261enable optimizations
497237c7 1262enable protocols
530dc538 1263enable static
87a0fb62 1264enable stripping
a9ddb5b1 1265enable swscale_alpha
8a608357 1266
8a608357 1267# build settings
9987769a 1268SHFLAGS='-shared -Wl,-soname,$$(@F)'
c536cb09 1269FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1270LIBPREF="lib"
1271LIBSUF=".a"
c5f14466
RP
1272FULLNAME='$(NAME)$(BUILDSUF)'
1273LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1274SLIBPREF="lib"
1275SLIBSUF=".so"
c5f14466 1276SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1277SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1278SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
24743a76 1279LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 1280
7e6c86e6
MR
1281CC_O='-o $@'
1282
9da6609f
MR
1283host_cflags='-O3 -g -Wall'
1284host_libs='-lm'
1285
a7ada2ba
MR
1286target_path='.'
1287
0d7dca36
DB
1288# gcc stupidly only outputs the basename of targets with -MM, but we need the
1289# full relative path for objects in subdirectories for non-recursive Make.
d8059267
MR
1290DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o,"'
1291DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1292
c597172e 1293# find source path
5e622c40 1294source_path="$(dirname "$0")"
497237c7 1295enable source_path_used
c597172e 1296if test -z "$source_path" -o "$source_path" = "." ; then
5e622c40 1297 source_path="$(pwd)"
497237c7 1298 disable source_path_used
c597172e 1299else
5e622c40 1300 source_path="$(cd "$source_path"; pwd)"
c597172e 1301 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1302 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1303 test -e "$source_path/config.h" &&
1304 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1305fi
1306
13cbe2c0 1307for v in "$@"; do
b04251c5
MR
1308 r=${v#*=}
1309 l=${v%"$r"}
1310 r=$(sh_quote "$r")
13cbe2c0
MR
1311 FFMPEG_CONFIGURATION="${FFMPEG_CONFIGURATION# } ${l}${r}"
1312done
c597172e 1313
73ef8980
MR
1314find_things(){
1315 thing=$1
1316 pattern=$2
1317 file=$source_path/$3
932ccf39 1318 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1319}
1320
1321ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1322DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1323HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1324PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1325BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1326MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1327DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1328OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1329INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1330PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1331FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1332
7483e694
DB
1333enable $ARCH_EXT_LIST \
1334 $DECODER_LIST \
1335 $ENCODER_LIST \
5666fd73 1336 $HWACCEL_LIST \
7483e694
DB
1337 $PARSER_LIST \
1338 $BSF_LIST \
1339 $DEMUXER_LIST \
1340 $MUXER_LIST \
f7679c54 1341 $FILTER_LIST \
7483e694
DB
1342 $PROTOCOL_LIST \
1343 $INDEV_LIST \
1344 $OUTDEV_LIST \
c597172e
MR
1345
1346die_unknown(){
1347 echo "Unknown option \"$1\"."
1348 echo "See $0 --help for available options."
1349 exit 1
1350}
1351
794f8e97 1352show_list() {
bf0c4afa
RP
1353 suffix=_$1
1354 shift
1355 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort
794f8e97
PI
1356 exit 0
1357}
1358
c597172e 1359for opt do
7483e694
DB
1360 optval="${opt#*=}"
1361 case "$opt" in
0f010b2f 1362 --extra-ldflags=*) add_ldflags $optval
7483e694 1363 ;;
0f010b2f 1364 --extra-libs=*) add_extralibs $optval
7483e694 1365 ;;
8fb1cb58 1366 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1367 ;;
40bcf4c7
BL
1368 --enable-debug=*) debuglevel="$optval"
1369 ;;
7483e694 1370 --enable-*=*|--disable-*=*)
5e622c40 1371 eval $(echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/')
7483e694 1372 case "$thing" in
38e54a75 1373 encoder|decoder|hwaccel|muxer|demuxer|indev|outdev|parser|bsf|protocol|filter) $action ${optval}_${thing} ;;
7483e694
DB
1374 *) die_unknown "$opt" ;;
1375 esac
1376 ;;
1377 --enable-?*|--disable-?*)
5e622c40 1378 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1379 if is_in $option $COMPONENT_LIST; then
fed5d54b 1380 test $action = disable && action=unset
e3773a55
MR
1381 eval $action \$$(toupper ${option%s})_LIST
1382 elif is_in $option $CMDLINE_SELECT; then
1383 $action $option
1384 else
1385 die_unknown $opt
1386 fi
7483e694
DB
1387 ;;
1388 --list-*)
1389 NAME="${opt#--list-}"
1390 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1391 NAME=${NAME%s}
1392 eval show_list $NAME \$$(toupper $NAME)_LIST
1393 ;;
1394 --help|-h) show_help
1395 ;;
1396 *)
884a36a7 1397 optname="${opt%%=*}"
26759c44
MR
1398 optname="${optname#--}"
1399 optname=$(echo "$optname" | sed 's/-/_/g')
1400 is_in $optname $CMDLINE_SET || die_unknown $opt
1401 eval $optname='$optval'
7483e694
DB
1402 ;;
1403 esac
c597172e
MR
1404done
1405
bcea99bb
MR
1406disabled logging && logfile=/dev/null
1407
13cbe2c0 1408echo "# $0 $FFMPEG_CONFIGURATION" > $logfile
bcea99bb
MR
1409set >> $logfile
1410
9da6609f
MR
1411test -n "$cross_prefix" && enable cross_compile
1412
adb2b908 1413ar="${cross_prefix}${ar}"
11e6d03a 1414cc_default="${cross_prefix}${cc_default}"
20e0ed95 1415nm_default="${cross_prefix}${nm_default}"
adb2b908
RP
1416ranlib="${cross_prefix}${ranlib}"
1417strip="${cross_prefix}${strip}"
1418
c5200f17
MR
1419sysinclude_default="${sysroot}/usr/include"
1420
75800dce 1421set_default cc nm sysinclude
9da6609f
MR
1422enabled cross_compile || host_cc_default=$cc
1423set_default host_cc
13c7df3d 1424
82bb3329
MR
1425exesuf() {
1426 case $1 in
1427 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*) echo .exe ;;
1428 esac
1429}
1430
1431EXESUF=$(exesuf $target_os)
1432HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1433
e4e69e0b 1434# set temporary file name
a49d42c2 1435: ${TMPDIR:=$TEMPDIR}
c51fafa1 1436: ${TMPDIR:=$TMP}
a49d42c2 1437: ${TMPDIR:=/tmp}
e4e69e0b 1438
54460a83
MR
1439if ! check_cmd type mktemp; then
1440 # simple replacement for missing mktemp
1441 # NOT SAFE FOR GENERAL USE
1442 mktemp(){
1443 echo "${2%XXX*}.${HOSTNAME}.${UID}.$$"
1444 }
1445fi
1446
1447tmpfile(){
1448 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1449 (set -C; exec > $tmp) 2>/dev/null ||
1450 die "Unable to create temoporary file in $TMPDIR."
1451 append TMPFILES $tmp
1452 eval $1=$tmp
1453}
1454
1455trap 'rm -f -- $TMPFILES' EXIT
1456trap exit HUP INT TERM
1457
1458tmpfile TMPC .c
1459tmpfile TMPE $EXESUF
1460tmpfile TMPH .h
1461tmpfile TMPO .o
1462tmpfile TMPS .S
1463tmpfile TMPSH .sh
1464
1465unset -f mktemp
e4e69e0b 1466
993f2d0f
MR
1467# make sure we can execute files in $TMPDIR
1468cat > $TMPSH 2>> $logfile <<EOF
1469#! /bin/sh
1470EOF
1471chmod +x $TMPSH >> $logfile 2>&1
1472if ! $TMPSH >> $logfile 2>&1; then
1473 cat <<EOF
1474Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1475variable to another directory and make sure that it is not mounted noexec.
1476EOF
1477 die "Sanity test failed."
1478fi
993f2d0f 1479
3a636b6f 1480if $cc --version 2>/dev/null | grep -qi gcc; then
629687f6
MR
1481 cc_type=gcc
1482elif $cc --version 2>/dev/null | grep -q Intel; then
1483 cc_type=icc
1484elif $cc -v 2>&1 | grep -q xlc; then
1485 cc_type=xlc
df442a8d
MR
1486elif $cc -V 2>/dev/null | grep -q Compaq; then
1487 cc_type=ccc
d8059267 1488 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1489 debuglevel=3
df442a8d 1490 add_ldflags -Wl,-z,now # calls to libots crash without this
03e37762
MR
1491elif $cc --vsn 2>/dev/null | grep -q RVCT; then
1492 test -d "$sysroot" || die "No valid sysroot specified."
1493 cc_type=armcc
1494 armcc_conf="$PWD/armcc.conf"
1495 $cc --arm_linux_configure \
1496 --arm_linux_config_file="$armcc_conf" \
1497 --configure_sysroot="$sysroot" \
1498 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1499 die "Error creating armcc configuration file."
1500 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1501 as_default="${cross_prefix}gcc"
629687f6
MR
1502fi
1503
1504test -n "$cc_type" && enable $cc_type || echolog "Unknown C compiler $cc"
1505
75bafbac 1506: ${as_default:=$cc}
50567afa 1507: ${dep_cc_default:=$cc}
684b28e0 1508: ${ld_default:=$cc}
50567afa 1509set_default as dep_cc ld
75800dce 1510
caf458dd
MR
1511: ${filter_cflags:=echo}
1512: ${filter_cppflags:=echo}
1513: ${filter_asflags:=echo}
1514
7f32f40c 1515add_cflags $extra_cflags
2f2e6c7c 1516add_asflags $extra_cflags
7f32f40c 1517
154d432c
MR
1518if test -n "$sysroot"; then
1519 case "$cc_type" in
1520 gcc)
467256f2 1521 add_cppflags --sysroot="$sysroot"
154d432c
MR
1522 add_ldflags --sysroot="$sysroot"
1523 ;;
1524 esac
1525fi
1526
993f2d0f
MR
1527# compiler sanity check
1528check_exec <<EOF
1529int main(void){ return 0; }
1530EOF
1531if test "$?" != 0; then
1532 echo "$cc is unable to create an executable file."
1533 if test -z "$cross_prefix" && ! enabled cross_compile ; then
1534 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
1535 echo "Only do this if you know what cross compiling means."
1536 fi
1537 die "C compiler test failed."
1538fi
1539
38a9c529 1540add_cppflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
e9b9a2f8 1541check_cflags -std=c99
50a334e4 1542check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
1543#include <stdlib.h>
1544EOF
50a334e4 1545check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
1546#include <stdlib.h>
1547EOF
e9b9a2f8 1548
b24dbcbd 1549case "$arch" in
b24dbcbd
RP
1550 alpha)
1551 arch="alpha"
1552 enable fast_64bit
c0a02a3e 1553 check_cflags -mieee
b24dbcbd 1554 ;;
cfdb6148
MR
1555 arm|armv[4567]*l)
1556 arch="arm"
b24dbcbd 1557 ;;
f4870943
MR
1558 avr32)
1559 ;;
cfdb6148
MR
1560 bfin)
1561 arch="bfin"
1562 ;;
1563 ia64)
1564 arch="ia64"
b24dbcbd 1565 enable fast_64bit
cfdb6148
MR
1566 ;;
1567 m68k)
1568 arch="m68k"
b24dbcbd 1569 ;;
de3a1240 1570 mips|mipsel|IP*)
b24dbcbd
RP
1571 arch="mips"
1572 ;;
de3a1240
DB
1573 mips64)
1574 arch="mips"
bae3abb0 1575 subarch="mips64"
de3a1240
DB
1576 enable fast_64bit
1577 ;;
61597a98 1578 parisc|hppa)
b24dbcbd
RP
1579 arch="parisc"
1580 ;;
61597a98 1581 parisc64|hppa64)
b24dbcbd
RP
1582 arch="parisc"
1583 enable fast_64bit
1584 ;;
cfdb6148
MR
1585 "Power Macintosh"|ppc|powerpc)
1586 arch="ppc"
1587 enable fast_unaligned
1588 ;;
1589 ppc64)
1590 arch="ppc"
34d11b87 1591 subarch="ppc64"
cfdb6148
MR
1592 enable fast_64bit
1593 enable fast_unaligned
1594 ;;
b24dbcbd
RP
1595 s390|s390x)
1596 arch="s390"
1597 ;;
cfdb6148
MR
1598 sh4|sh)
1599 arch="sh4"
b24dbcbd 1600 ;;
cfdb6148
MR
1601 sparc)
1602 arch="sparc"
1603 ;;
1604 sun4u|sparc64)
1605 arch="sparc"
1606 subarch="sparc64"
b24dbcbd
RP
1607 enable fast_64bit
1608 ;;
cfdb6148
MR
1609 i386|i486|i586|i686|i86pc|BePC)
1610 arch="x86"
1611 subarch="x86_32"
1612 enable fast_unaligned
1613 ;;
1614 x86_64|amd64)
1615 arch="x86"
1616 subarch="x86_32"
1617 enable cmov
1618 enable fast_cmov
1619 enable fast_unaligned
1620 check_cc <<EOF && enable fast_64bit && subarch="x86_64"
1621 int test[sizeof(char*) - 7];
1622EOF
b24dbcbd
RP
1623 ;;
1624 *)
1625 arch="unknown"
1626 ;;
1627esac
1628
62045d48 1629enable $arch $subarch
b24dbcbd 1630
7483e694 1631# OS specific
4f854758 1632case $target_os in
7483e694 1633 beos|haiku|zeta)
c9d19248 1634 prefix_default="$HOME/config"
7483e694 1635 # helps building libavcodec
50a334e4
MR
1636 add_cppflags -DPIC
1637 add_cflags -fomit-frame-pointer
7483e694 1638 # 3 gcc releases known for BeOS, each with ugly bugs
5e622c40 1639 gcc_version="$($cc -v 2>&1 | grep version | cut -d ' ' -f3-)"
7483e694
DB
1640 case "$gcc_version" in
1641 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1642 disable mmx
1643 ;;
1644 *20010315*) echo "BeBits gcc"
0f010b2f 1645 add_cflags -fno-expensive-optimizations
7483e694
DB
1646 ;;
1647 esac
7483e694
DB
1648 SHFLAGS=-nostart
1649 # enable BeOS things
1650 enable audio_beos
1651 # no need for libm, but the inet stuff
1652 # Check for BONE
1653 # XXX: actually should check for NOT net_server
78fe7631 1654 if echo $BEINCLUDES | grep -q 'headers/be/bone'; then
7483e694
DB
1655 network_extralibs="-lbind -lsocket"
1656 else
1657 enable beos_netserver
1658 network_extralibs="-lnet"
1659 fi ;;
1660 sunos)
1661 FFSERVERLDFLAGS=""
9987769a 1662 SHFLAGS='-shared -Wl,-h,$$(@F)'
7483e694 1663 network_extralibs="-lsocket -lnsl"
50a334e4 1664 add_cppflags -D__EXTENSIONS__
7483e694
DB
1665 ;;
1666 netbsd)
07a8eef6
MR
1667 oss_indev_extralibs="-lossaudio"
1668 oss_outdev_extralibs="-lossaudio"
7483e694
DB
1669 ;;
1670 openbsd)
1671 disable need_memalign
1672 LIBOBJFLAGS='$(PIC)'
7483e694 1673 SHFLAGS='-shared'
07a8eef6
MR
1674 oss_indev_extralibs="-lossaudio"
1675 oss_outdev_extralibs="-lossaudio"
7483e694 1676 ;;
90b4f091 1677 freebsd|dragonfly)
7483e694
DB
1678 disable need_memalign
1679 ;;
1680 bsd/os)
1681 osextralibs="-lpoll -lgnugetopt"
1682 strip="strip -d"
1683 ;;
1684 darwin)
1685 disable need_memalign
0138c54e 1686 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
7483e694
DB
1687 strip="strip -x"
1688 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1689 SLIBSUF=".dylib"
1690 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
1691 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
1692 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 1693 objformat="macho"
1b0f6fb8 1694 enabled x86_64 && objformat="macho64"
7483e694
DB
1695 ;;
1696 mingw32*)
4f854758 1697 target_os=mingw32
dcc01c06 1698 LIBTARGET=i386
1fc9fb8a 1699 if enabled x86_64; then
dcc01c06
RP
1700 disable need_memalign
1701 LIBTARGET=x64
336cc1b0
MS
1702 elif enabled arm; then
1703 LIBTARGET=arm
dcc01c06 1704 fi
fbd971a4 1705 shlibdir_default="$bindir_default"
7483e694
DB
1706 disable ffserver
1707 SLIBPREF=""
1708 SLIBSUF=".dll"
7483e694
DB
1709 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1710 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
06abe7f5 1711 SLIB_EXTRA_CMD='-lib.exe /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159
RP
1712 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
1713 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"'
7483e694 1714 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
4b51fb1c 1715 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
304d586d 1716 objformat="win32"
bc574408 1717 enable dos_paths
1894e741 1718 check_cflags -fno-common
b1549d61 1719 if ! enabled x86_64; then
f7ad5aa2
RP
1720 check_cpp_condition _mingw.h "(__MINGW32_MAJOR_VERSION > 3) || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
1721 die "ERROR: MinGW runtime version must be >= 3.15."
1722 enabled_any avisynth vfwcap_demuxer &&
1723 { check_cpp_condition w32api.h "(__W32API_MAJOR_VERSION > 3) || (__W32API_MAJOR_VERSION == 3 && __W32API_MINOR_VERSION >= 13)" ||
1724 die "ERROR: avisynth and vfwcap_demuxer require w32api version 3.13 or later."; }
1725 fi
7483e694
DB
1726 ;;
1727 cygwin*)
4f854758 1728 target_os=cygwin
fbd971a4 1729 shlibdir_default="$bindir_default"
7483e694
DB
1730 SLIBPREF="cyg"
1731 SLIBSUF=".dll"
1732 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1733 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1734 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 1735 objformat="win32"
bc574408 1736 enable dos_paths
1894e741 1737 check_cflags -fno-common
7483e694 1738 ;;
4f365f37 1739 *-dos|freedos|opendos)
fdf11906 1740 disable ffplay ffserver
4f365f37
MK
1741 disable $INDEV_LIST $OUTDEV_LIST
1742 network_extralibs="-lsocket"
ff1c015d 1743 objformat="coff"
bc574408 1744 enable dos_paths
4f365f37 1745 ;;
7483e694 1746 linux)
7483e694
DB
1747 enable dv1394
1748 ;;
1749 irix*)
4f854758 1750 target_os=irix
7483e694
DB
1751 ranlib="echo ignoring ranlib"
1752 ;;
d22e8442 1753 os/2*)
d22e8442
DY
1754 strip="lxlite"
1755 ln_s="cp -f"
d22e8442 1756 FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
71c61f62 1757 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 1758 FFSERVERLDFLAGS=""
287d3b13 1759 LIBSUF="_s.a"
d22e8442
DY
1760 SLIBPREF=""
1761 SLIBSUF=".dll"
1762 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1763 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
1764 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
1765 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
1766 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
1767 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
1768 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
1769 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
1770 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
1771 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
1772 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 1773 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
bc574408 1774 enable dos_paths
d22e8442 1775 ;;
83993c1c
AM
1776 gnu/kfreebsd)
1777 ;;
34e82167 1778 gnu)
34e82167 1779 ;;
d22e8442 1780
7483e694 1781 *)
4f924f9a 1782 die "Unknown OS '$target_os'."
7483e694
DB
1783 ;;
1784esac
1785
c9d19248
MR
1786set_default $PATHS_LIST
1787
c597172e 1788add_extralibs $osextralibs
de6d9b64 1789
28d8e661
DB
1790# Combine FFLDFLAGS and the LDFLAGS environment variable.
1791LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1792
320d060a 1793# we need to build at least one lib type
93b3c083 1794if ! enabled_any static shared; then
320d060a
DB
1795 cat <<EOF
1796At least one library type must be built.
1797Specify --enable-static to build the static libraries or --enable-shared to
1798build the shared libraries as well. To only build the shared libraries specify
1799--disable-static in addition to --enable-shared.
1800EOF
1801 exit 1;
1802fi
1803
abc4e572 1804disabled static && LIBNAME=""
2a320695 1805
a2234ceb
RP
1806if enabled_any libfaad libfaadbin ; then
1807 if check_header faad.h; then
295b8c70 1808 check_cc <<EOF
a2234ceb
RP
1809#include <faad.h>
1810#ifndef FAAD2_VERSION
1811ok faad1
1812#endif
db817cf3 1813int main(void) { return 0; }
a2234ceb
RP
1814EOF
1815 test $? = 0 && enable libfaad2
1816 else
ff3dac65 1817 die "FAAD test failed."
a2234ceb
RP
1818 fi
1819fi
1820
1821
2184c6f7 1822die_license_disabled() {
4c27207c 1823 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
1824}
1825
1826die_license_disabled gpl libfaad2
1827die_license_disabled gpl libx264
1828die_license_disabled gpl libxvid
1829die_license_disabled gpl postproc
1830die_license_disabled gpl x11grab
1831
2f7ae63b 1832die_license_disabled nonfree libfaac
b2e3c528 1833
0b175caa
DB
1834die_license_disabled version3 libopencore_amrnb
1835die_license_disabled version3 libopencore_amrwb
1836
9cad0e4e 1837enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 1838
9eeed841 1839check_deps $ARCH_EXT_LIST
0f3cb305 1840
5d323602
MR
1841test -z "$need_memalign" && need_memalign="$mmx"
1842
cf9d24ad 1843#Darwin CC versions
4f854758 1844if test $target_os = darwin; then
629687f6 1845 if enabled xlc; then
0f010b2f 1846 add_cflags -qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto
cf9d24ad 1847 else
0f010b2f
DB
1848 add_cflags -pipe
1849 check_cflags -force_cpusubtype_ALL
1850 check_cflags -Wno-sign-compare
f946a9a4 1851 enabled shared || check_cflags -mdynamic-no-pic
cf9d24ad 1852 fi
2a1a6b64
MN
1853fi
1854
40617a6d 1855disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 1856
a4adb608 1857# Add processor-specific flags
38d0a8aa 1858if test $cpu != "generic"; then
bc8ec47b
MR
1859 warn_altivec(){
1860 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1861 }
38d0a8aa 1862 case $cpu in
bb270c08 1863 601|ppc601|PowerPC601)
997f3ba4 1864 cpuflags="-mcpu=601"
bc8ec47b 1865 warn_altivec enabled PPC601
bb270c08
DB
1866 ;;
1867 603*|ppc603*|PowerPC603*)
997f3ba4 1868 cpuflags="-mcpu=603"
bc8ec47b 1869 warn_altivec enabled PPC603
bb270c08
DB
1870 ;;
1871 604*|ppc604*|PowerPC604*)
997f3ba4 1872 cpuflags="-mcpu=604"
bc8ec47b 1873 warn_altivec enabled PPC604
bb270c08
DB
1874 ;;
1875 G3|g3|75*|ppc75*|PowerPC75*)
997f3ba4 1876 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
bc8ec47b 1877 warn_altivec enabled PPC75x
bb270c08
DB
1878 ;;
1879 G4|g4|745*|ppc745*|PowerPC745*)
997f3ba4 1880 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
bc8ec47b 1881 warn_altivec disabled PPC745x
bb270c08
DB
1882 ;;
1883 74*|ppc74*|PowerPC74*)
997f3ba4 1884 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
bc8ec47b 1885 warn_altivec disabled PPC74xx
bb270c08
DB
1886 ;;
1887 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
997f3ba4 1888 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
bc8ec47b 1889 warn_altivec disabled PPC970
bb270c08 1890 ;;
e07e357d 1891 Cell|CELL|cell)
997f3ba4 1892 cpuflags="-mcpu=cell"
e07e357d 1893 warn_altivec disabled Cell
34d11b87 1894 enable ldbrx
e07e357d 1895 ;;
e7768fc5
GP
1896 # targets that do NOT support conditional mov (cmov)
1897 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
997f3ba4 1898 cpuflags="-march=$cpu"
497237c7 1899 disable cmov
e7768fc5
GP
1900 ;;
1901 # targets that do support conditional mov (cmov)
416519dd 1902 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
997f3ba4 1903 cpuflags="-march=$cpu"
497237c7
RP
1904 enable cmov
1905 enable fast_cmov
94e4c3a3
GP
1906 ;;
1907 # targets that do support conditional mov but on which it's slow
800a5a19 1908 pentium4|pentium4m|prescott|nocona)
997f3ba4 1909 cpuflags="-march=$cpu"
497237c7
RP
1910 enable cmov
1911 disable fast_cmov
bb270c08 1912 ;;
d7b34d08 1913 sparc64)
997f3ba4 1914 cpuflags="-mcpu=v9"
d7b34d08 1915 ;;
f2e49553 1916 arm11*|cortex*)
997f3ba4 1917 cpuflags="-mcpu=$cpu"
f2e49553
MR
1918 enable fast_unaligned
1919 ;;
d6ced963 1920 armv[67]*)
997f3ba4 1921 cpuflags="-march=$cpu"
d6ced963
MR
1922 enable fast_unaligned
1923 ;;
0223bd6f 1924 armv*)
997f3ba4 1925 cpuflags="-march=$cpu"
0223bd6f 1926 ;;
f2e49553 1927 arm*)
997f3ba4 1928 cpuflags="-mcpu=$cpu"
6b19786b 1929 ;;
1cd11856 1930 ev4|ev45|ev5|ev56|pca56|ev6|ev67)
997f3ba4 1931 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
1cd11856 1932 ;;
e4ddc8ed 1933 bf*)
997f3ba4 1934 cpuflags="-mcpu=$cpu"
e4ddc8ed 1935 ;;
5b34250d 1936 mips*|[45]k*|[237]4k*|m4k|r*000|loongson2[ef])
997f3ba4 1937 cpuflags="-march=$cpu"
5b34250d 1938 ;;
bb270c08 1939 *)
7483e694 1940 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1941 ;;
a4adb608
MN
1942 esac
1943fi
1944
997f3ba4 1945add_cflags $cpuflags
2f2e6c7c 1946add_asflags $cpuflags
997f3ba4 1947
b4d96ba2
MR
1948check_cc <<EOF || die "Symbol mangling check failed."
1949int ff_extern;
1950EOF
2f05d9c1 1951sym=$($nm -P -g $TMPO | grep ff_extern)
b4d96ba2
MR
1952extern_prefix=${sym%%ff_extern*}
1953
f65883c8
MR
1954check_cc <<EOF && enable inline_asm
1955void foo(void) { __asm__ volatile ("" ::); }
1956EOF
61d251db 1957
9eeed841 1958if enabled x86; then
44965991
PI
1959 # check whether EBP is available on x86
1960 # As 'i' is stored on the stack, this program will crash
1961 # if the base pointer is used to access it because the
1962 # base pointer is cleared in the inline assembly code.
7dfef245 1963 check_exec_crash <<EOF && enable ebp_available
44965991 1964 volatile int i=0;
be449fca 1965 __asm__ volatile (
44965991
PI
1966 "xorl %%ebp, %%ebp"
1967 ::: "%ebp");
1968 return i;
44965991
PI
1969EOF
1970
1971 # check wether EBX is available on x86
940f335a 1972 check_asm ebx_available '"":::"%ebx"'
8e380710 1973
d3a4b4e0
DB
1974 # check whether more than 10 operands are supported
1975 check_cc <<EOF && enable ten_operands
1976int main(void) {
1977 int x=0;
1978 __asm__ volatile(
1979 ""
1980 :"+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x)
1981 );
1982 return 0;
1983}
1984EOF
1985
d7f0920b 1986 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 1987 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 1988 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6
MR
1989
1990 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 1991
d52481b9 1992 YASMFLAGS="-f $objformat -DARCH_$(toupper $subarch)"
304d586d
LM
1993 enabled x86_64 && append YASMFLAGS "-m amd64"
1994 enabled_all x86_64 shared && append YASMFLAGS "-DPIC"
1995 case "$objformat" in
1996 elf) enabled debug && append YASMFLAGS "-g dwarf2" ;;
1b0f6fb8 1997 macho64) append YASMFLAGS "-DPIC -DPREFIX" ;;
304d586d
LM
1998 *) append YASMFLAGS "-DPREFIX" ;;
1999 esac
7595a5e4 2000 disabled yasm || { check_yasm "pabsw xmm0, xmm0" && enable yasm; }
44965991
PI
2001fi
2002
87ea51e0
LB
2003# check for assembler specific support
2004
85dd97ad
MR
2005enabled mips && check_asm loongson '"dmult.g $1, $2, $3"'
2006
5b6c2cbd 2007enabled ppc && check_asm dcbzl '"dcbzl 0, 1"'
799fde37 2008enabled ppc && check_asm ppc4xx '"maclhw r10, r11, r12"'
cc078b5d 2009enabled ppc && check_asm xform_asm '"lwzx 0, %y0" :: "Z"(*(int*)0)'
87ea51e0 2010
57bd82d4
MR
2011# check for SIMD availability
2012
115329f1 2013# AltiVec flags: The FSF version of GCC differs from the Apple version
9eeed841 2014if enabled altivec; then
3ed1a2ee
DB
2015 check_cflags -maltivec -mabi=altivec &&
2016 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
4477b9f4 2017 check_cflags -faltivec
b6e52719 2018
0182fee8 2019 # check if our compiler supports Motorola AltiVec C API
497237c7 2020 check_cc <<EOF || disable altivec
dcd479c0 2021$inc_altivec_h
a9a07762
MN
2022int main(void) {
2023 vector signed int v1, v2, v3;
2024 v1 = vec_add(v2,v3);
2025 return 0;
2026}
2027EOF
b006b26c
DB
2028
2029 # check if our compiler supports braces for vector declarations
80a61f08 2030 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
b006b26c 2031$inc_altivec_h
80a61f08 2032int main (void) { (vector int) {1}; return 0; }
b006b26c 2033EOF
a9a07762 2034fi
ab6c65f6 2035
b4e806b2 2036# We have to check if pld is a nop and disable it.
a2fc0f6a 2037enabled arm && check_asm pld '"pld [r0]"'
940f335a
MR
2038enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2039enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
ab5cb084 2040enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
f55b299a 2041enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
940f335a
MR
2042enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
2043enabled mmi && check_asm mmi '"lq $2, 0($2)"'
6b18d278 2044enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
940f335a 2045enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc
bd9d34a0 2046
0f010b2f 2047enabled vis && add_cflags -mcpu=ultrasparc -mtune=ultrasparc
8b03def6 2048
57bd82d4
MR
2049# ---
2050# big/little-endian test
9eebe687
MR
2051check_cc <<EOF || die "endian test failed"
2052unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
a3999908 2053EOF
d04d9e16 2054od -A n -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
487a54d7 2055
a3999908 2056# ---
3d204385
NK
2057# check availability of some header files
2058
a98bb16d
RP
2059if check_func dlopen; then
2060 ldl=
2061elif check_func dlopen -ldl; then
2062 ldl=-ldl
8bf5d58f
MN
2063fi
2064
75ecf149
DB
2065# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2066check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2067
7483e694
DB
2068check_func fork
2069check_func gethrtime
2070check_func getrusage
094c09bb 2071check_func inet_aton $network_extralibs
7483e694
DB
2072check_func memalign
2073check_func mkstemp
1f91cdce 2074check_func posix_memalign
b507ebd1 2075check_func_headers io.h setmode
e4673692 2076check_func_headers lzo/lzo1x.h lzo1x_999_compress
2446d3d6 2077check_func_headers windows.h GetProcessTimes
7c5bfe7a 2078check_func_headers windows.h VirtualAlloc
6ffa87d3 2079
e16e49ac 2080check_header conio.h
a98bb16d
RP
2081check_header dlfcn.h
2082check_header malloc.h
bf6ce82d 2083check_header poll.h
b58412f1 2084check_header sys/mman.h
b091aa44 2085check_header sys/resource.h
bf6ce82d 2086check_header sys/select.h
a98bb16d 2087check_header termios.h
272081b0
CEH
2088check_header vdpau/vdpau.h
2089check_header vdpau/vdpau_x11.h
68178ca9 2090check_header X11/extensions/XvMClib.h
a98bb16d 2091
1f91cdce
RP
2092if ! enabled_any memalign memalign_hack posix_memalign && enabled need_memalign ; then
2093 die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
a98bb16d 2094fi
e16e49ac 2095
a4fa192c 2096disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2097disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
2098
2099# check for some common methods of building with pthread support
2100# do this before the optional library checks as some of them require pthreads
2101if enabled pthreads; then
9e7fd101
MR
2102 if check_func pthread_create; then
2103 :
2104 elif check_func pthread_create -pthread; then
2105 add_cflags -pthread
afc9aee2 2106 add_extralibs -pthread
9e7fd101
MR
2107 elif check_func pthread_create -pthreads; then
2108 add_cflags -pthreads
afc9aee2 2109 add_extralibs -pthreads
8d94f606
GT
2110 elif check_func pthread_create -lpthreadGC2; then
2111 add_extralibs -lpthreadGC2
9e7fd101
MR
2112 elif ! check_lib pthread.h pthread_create -lpthread; then
2113 die "ERROR: can't find pthreads library"
2114 fi
57bd82d4
MR
2115fi
2116
8eee7025 2117for thread in $THREADS_LIST; do
e5f94c2b 2118 if enabled $thread; then
3ae3b721
RP
2119 test -n "$thread_type" &&
2120 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2121 thread_type="$thread"
e5f94c2b
RP
2122 fi
2123done
2124
fdf88598 2125check_lib math.h sin -lm
ff418735 2126check_lib va/va.h vaInitialize -lva
fdf88598 2127
a33cab3a 2128# test for C99 functions in math.h
291fd18a 2129for func in llrint log2 lrint lrintf round roundf truncf; do
a33cab3a 2130 check_exec <<EOF && enable $func || disable $func
f32adb22 2131#include <math.h>
a33cab3a 2132int main(void) { return ($func(3.999f) > 0)?0:1; }
f32adb22 2133EOF
a33cab3a 2134done
f32adb22 2135
57bd82d4 2136# these are off by default, so fail if requested and not available
79fda097 2137enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
e3cc7d6f 2138enabled libdirac && add_cflags $(pkg-config --cflags dirac) &&
36718e51
DB
2139 require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init -ldirac_decoder &&
2140 require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init -ldirac_encoder
79fda097
DB
2141enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
2142enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
7483e694 2143enabled libgsm && require libgsm gsm.h gsm_create -lgsm
2bfecf73 2144enabled libmp3lame && require libmp3lame lame/lame.h lame_init -lmp3lame -lm
7483e694 2145enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
0b175caa
DB
2146enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb -lm
2147enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb -lm
3d6fac8c 2148enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
36718e51
DB
2149enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
2150 require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
ae14f311 2151enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
7483e694
DB
2152enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
2153enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
2bfecf73 2154enabled libx264 && require libx264 x264.h x264_encoder_open -lx264 -lm &&
57f0ec6e
MR
2155 { check_cpp_condition x264.h "X264_BUILD >= 65" ||
2156 die "ERROR: libx264 version must be >= 0.65."; }
2bfecf73 2157enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2158enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 2159
0b4a1821
AS
2160# libdc1394 check
2161if enabled libdc1394; then
2162 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2163 enable libdc1394_2; } ||
2164 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2165 enable libdc1394_1; } ||
2166 die "ERROR: No version of libdc1394 found "
2167fi
2168
2169
c13e1abd
FH
2170_restrict=
2171for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 2172 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
2173void foo(char * $restrict_keyword p);
2174EOF
c13e1abd
FH
2175done
2176
a86b921c 2177##########################################
29799f8b 2178# SDL check
a86b921c 2179
497237c7
RP
2180disable sdl_too_old
2181disable sdl
6a1a892f 2182SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 2183if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
5e622c40 2184 sdl_cflags=$("${SDL_CONFIG}" --cflags)
225e21ef 2185 temp_cflags $sdl_cflags
5e622c40 2186 temp_extralibs $("${SDL_CONFIG}" --libs)
1ca5d97f 2187 if check_lib2 SDL.h SDL_Init; then
5e622c40 2188 _sdlversion=$("${SDL_CONFIG}" --version | sed 's/[^0-9]//g')
29f3b38a 2189 if test "$_sdlversion" -lt 121 ; then
497237c7 2190 enable sdl_too_old
dcd479c0 2191 else
497237c7 2192 enable sdl
225e21ef 2193 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a 2194#include <SDL.h>
d6773f56 2195int main(int argc, char **argv){
29f3b38a
MR
2196 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
2197 int w = vi->current_w;
2198 return 0;
2199}
2200EOF
dcd479c0
MR
2201 fi
2202 fi
29f3b38a 2203 restore_flags
c3f6b472 2204fi
57bd82d4 2205
2270b4b2 2206texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2207
7a91333f 2208##########################################
73b46a95
RP
2209# Network check
2210
2211if enabled network; then
96000432 2212 check_type "sys/types.h sys/socket.h" socklen_t
73b46a95
RP
2213 # Prefer arpa/inet.h over winsock2
2214 if check_header arpa/inet.h ; then
2215 check_func closesocket
2216 elif check_header winsock2.h ; then
ea10ddde 2217 network_extralibs="-lws2_32"
72be9e73 2218 check_type ws2tcpip.h socklen_t
2446d3d6 2219 check_func_headers winsock2.h closesocket
28c9f069
MK
2220 else
2221 disable network
73b46a95
RP
2222 fi
2223fi
2224
2225##########################################
29799f8b 2226# IPv6 check
7a91333f 2227
497237c7 2228enabled network && enabled ipv6 && check_ld <<EOF && enable ipv6 || disable ipv6
7a91333f
HZ
2229#include <sys/types.h>
2230#include <sys/socket.h>
2231#include <netinet/in.h>
2232#include <netdb.h>
db817cf3 2233int main(void) {
7483e694
DB
2234 struct sockaddr_storage saddr;
2235 struct ipv6_mreq mreq6;
2236 getaddrinfo(0,0,0,0);
2237 getnameinfo(0,0,0,0,0,0,0);
2238 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
2239}
2240EOF
2241
06e31011
RP
2242check_header linux/videodev.h
2243check_header linux/videodev2.h
1b6e8b73 2244check_header sys/videoio.h
47f38850 2245
2446d3d6 2246check_func_headers "windows.h vfw.h" capCreateCaptureWindow -lvfw32
c2345207 2247
f8aa696f 2248# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2249{ check_header dev/bktr/ioctl_meteor.h &&
2250 check_header dev/bktr/ioctl_bt848.h; } ||
2251{ check_header machine/ioctl_meteor.h &&
2252 check_header machine/ioctl_bt848.h; } ||
2253{ check_header dev/video/meteor/ioctl_meteor.h &&
2254 check_header dev/video/bktr/ioctl_bt848.h; } ||
2255check_header dev/ic/bt8xx.h
f8aa696f 2256
c7682de0
RP
2257check_header sys/soundcard.h
2258check_header soundcard.h
deb29777 2259
c2b3565e 2260enabled alsa_demuxer || enabled alsa_muxer && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 2261
30b1fff6 2262enabled jack_demuxer && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 2263
7483e694 2264# deal with the X11 frame grabber
56a059ac 2265enabled x11grab &&
f58f4ce1
GP
2266check_header X11/Xlib.h &&
2267check_header X11/extensions/XShm.h &&
2268check_func XOpenDisplay -lX11 &&
06eab4ba 2269check_func XShmCreateImage -lX11 -lXext
f58f4ce1 2270
40bcf4c7 2271enabled debug && add_cflags -g"$debuglevel"
57bd82d4
MR
2272
2273# add some useful compiler flags if supported
2274check_cflags -Wdeclaration-after-statement
dcd479c0
MR
2275check_cflags -Wall
2276check_cflags -Wno-switch
c07bd6a9
MN
2277check_cflags -Wdisabled-optimization
2278check_cflags -Wpointer-arith
2279check_cflags -Wredundant-decls
cc1fb623 2280check_cflags -Wno-pointer-sign
f4929996 2281check_cflags -Wcast-qual
9aceb3cf 2282check_cflags -Wwrite-strings
652a5bf6 2283check_cflags -Wtype-limits
764551c6 2284check_cflags -Wundef
5af4e0cc 2285enabled extra_warnings && check_cflags -Winline
cf9d24ad 2286
57bd82d4 2287# add some linker flags
5c0e9479 2288check_ldflags -Wl,--warn-common
8351d2ba
DB
2289check_ldflags -Wl,--as-needed
2290check_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 2291check_ldflags -Wl,-Bsymbolic
94a3401e 2292
bd2216e4
MR
2293if enabled small; then
2294 check_cflags -Os # not all compilers support -Os
8400d6b8
DB
2295 optimizations="small"
2296elif enabled optimizations; then
629687f6 2297 if enabled xlc; then
0f010b2f
DB
2298 add_cflags -O5
2299 add_ldflags -O5
df442a8d
MR
2300 elif enabled ccc; then
2301 add_cflags -fast
cf9d24ad 2302 else
0f010b2f 2303 add_cflags -O3
cf9d24ad 2304 fi
cddf3f45 2305fi
11fdbc44 2306check_cflags -fno-math-errno
b2eb2ff0 2307check_cflags -fno-signed-zeros
cddf3f45 2308
504a64b9 2309# add some flags for Intel C Compiler
629687f6 2310if enabled icc; then
b1598b58
MR
2311 # Just warnings, no remarks
2312 check_cflags -w1
2313 # -wd: Disable following warnings
2314 # 144, 167, 556: -Wno-pointer-sign
2315 # 10006: ignoring unknown option -fno-signed-zeros
2316 # 10156: ignoring option '-W'; no argument required
2317 check_cflags -wd144,167,556,10006,10156
2318 # 11030: Warning unknown option --as-needed
2319 # 10156: ignoring option '-export'; no argument required
2320 check_ldflags -wd10156,11030
2321 # Allow to compile with optimizations
2322 check_ldflags -march=$cpu
be2cf98a
CEH
2323 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
2324 enable ebp_available
df442a8d
MR
2325elif enabled ccc; then
2326 # disable some annoying warnings
2327 add_cflags -msg_disable cvtu32to64
2328 add_cflags -msg_disable embedcomment
2329 add_cflags -msg_disable needconstext
2330 add_cflags -msg_disable nomainieee
2331 add_cflags -msg_disable ptrmismatch1
2332 add_cflags -msg_disable unreachcode
504a64b9
CEH
2333fi
2334
80581e98 2335# PIC flags for shared library objects where they are needed
5af4e0cc 2336if enabled shared; then
569cb218
MR
2337 # LIBOBJFLAGS may have already been set in the OS configuration
2338 if test -z "$LIBOBJFLAGS" ; then
a8e28698 2339 case "${subarch-$arch}" in
b6bd7268 2340 x86_64|ia64|alpha|sparc*|power*|parisc*|mips*) LIBOBJFLAGS='$(PIC)' ;;
569cb218
MR
2341 esac
2342 fi
80581e98
MN
2343fi
2344
90be59ef 2345if enabled gprof; then
0f010b2f
DB
2346 add_cflags -p
2347 add_ldflags -p
1db54e20
DB
2348fi
2349
7f3c02fc 2350# Find out if the .align argument is a power of two or not.
9377b6ce 2351check_asm asmalign_pot '".align 3"'
4454dc1b 2352
7483e694
DB
2353enabled_any $DECODER_LIST && enable decoders
2354enabled_any $ENCODER_LIST && enable encoders
5666fd73 2355enabled_any $HWACCEL_LIST && enable hwaccels
7483e694
DB
2356enabled_any $BSF_LIST && enable bsfs
2357enabled_any $DEMUXER_LIST && enable demuxers
2358enabled_any $MUXER_LIST && enable muxers
f7679c54 2359enabled_any $FILTER_LIST && enable filters
7483e694
DB
2360enabled_any $INDEV_LIST && enable demuxers
2361enabled_any $OUTDEV_LIST && enable muxers
2362enabled_any $PROTOCOL_LIST && enable protocols
2363
2364enabled_any $THREADS_LIST && enable threads
2365
2366check_deps $CONFIG_LIST \
b6bb00b0 2367 $CONFIG_EXTRA \
7483e694
DB
2368 $HAVE_LIST \
2369 $DECODER_LIST \
2370 $ENCODER_LIST \
5666fd73 2371 $HWACCEL_LIST \
7483e694
DB
2372 $PARSER_LIST \
2373 $BSF_LIST \
2374 $DEMUXER_LIST \
2375 $MUXER_LIST \
f7679c54 2376 $FILTER_LIST \
7483e694
DB
2377 $INDEV_LIST \
2378 $OUTDEV_LIST \
2379 $PROTOCOL_LIST \
f70f03f6 2380
3e89171a 2381echo "install prefix $prefix"
f36958f8
DB
2382echo "source path $source_path"
2383echo "C compiler $cc"
bfd5afd8 2384echo ".align is power-of-two $asmalign_pot"
f36958f8 2385echo "ARCH $arch ($cpu)"
ce8871c2
MR
2386if test "$build_suffix" != ""; then
2387 echo "build suffix $build_suffix"
eb94aca9 2388fi
ac63af34
DB
2389if test "$extra_version" != ""; then
2390 echo "version string suffix $extra_version"
2391fi
0db2ce77 2392echo "big-endian ${bigendian-no}"
e90f5b5a 2393echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 2394if enabled x86; then
af44e8e4 2395 echo "yasm ${yasm-no}"
0db2ce77 2396 echo "MMX enabled ${mmx-no}"
30e98e62 2397 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 2398 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 2399 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 2400 echo "SSE enabled ${sse-no}"
30e98e62 2401 echo "SSSE3 enabled ${ssse3-no}"
0db2ce77
MR
2402 echo "CMOV enabled ${cmov-no}"
2403 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
2404 echo "EBX available ${ebx_available-no}"
2405 echo "EBP available ${ebp_available-no}"
d3a4b4e0 2406 echo "10 operands supported ${ten_operands-no}"
e41e8342 2407fi
5b6c2cbd 2408if enabled arm; then
0db2ce77
MR
2409 echo "ARMv5TE enabled ${armv5te-no}"
2410 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 2411 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 2412 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 2413 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 2414 echo "NEON enabled ${neon-no}"
eba9ae3c 2415fi
5b6c2cbd 2416if enabled mips; then
0db2ce77 2417 echo "MMI enabled ${mmi-no}"
e41e8342 2418fi
5b6c2cbd 2419if enabled ppc; then
0db2ce77 2420 echo "AltiVec enabled ${altivec-no}"
30e98e62 2421 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 2422 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
2423 echo "performance report ${powerpc_perf-no}"
2424fi
2425if enabled sparc; then
2426 echo "VIS enabled ${vis-no}"
e41e8342 2427fi
0db2ce77
MR
2428echo "gprof enabled ${gprof-no}"
2429echo "debug symbols ${debug-no}"
87a0fb62 2430echo "strip symbols ${stripping-no}"
8400d6b8 2431echo "optimizations ${optimizations-no}"
0db2ce77
MR
2432echo "static ${static-no}"
2433echo "shared ${shared-no}"
4a24ab64 2434echo "postprocessing support ${postproc-no}"
f7679c54 2435echo "new filter support ${avfilter-no}"
81124ba0 2436echo "filters using lavformat ${avfilter_lavf-no}"
0db2ce77 2437echo "network support ${network-no}"
90be59ef 2438if enabled network; then
0db2ce77 2439 echo "IPv6 support ${ipv6-no}"
bfd5afd8 2440fi
0db2ce77
MR
2441echo "threading support ${thread_type-no}"
2442echo "SDL support ${sdl-no}"
90be59ef 2443if enabled sdl_too_old; then
bfd5afd8
DB
2444 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
2445fi
0db2ce77
MR
2446echo "Sun medialib support ${mlib-no}"
2447echo "AVISynth enabled ${avisynth-no}"
f7b8bffe 2448echo "libdc1394 support ${libdc1394-no}"
690bfceb 2449echo "libdirac enabled ${libdirac-no}"
0db2ce77
MR
2450echo "libfaac enabled ${libfaac-no}"
2451echo "libfaad enabled ${libfaad-no}"
7e0871a7 2452echo "libfaad dlopened ${libfaadbin-no}"
0db2ce77
MR
2453echo "libgsm enabled ${libgsm-no}"
2454echo "libmp3lame enabled ${libmp3lame-no}"
2455echo "libnut enabled ${libnut-no}"
0b175caa
DB
2456echo "libopencore-amrnb support ${libopencore_amrnb-no}"
2457echo "libopencore-amrwb support ${libopencore_amrwb-no}"
9a77d59a 2458echo "libopenjpeg enabled ${libopenjpeg-no}"
f7cd9eed 2459echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 2460echo "libspeex enabled ${libspeex-no}"
0db2ce77
MR
2461echo "libtheora enabled ${libtheora-no}"
2462echo "libvorbis enabled ${libvorbis-no}"
d6bd62db
DB
2463echo "libx264 enabled ${libx264-no}"
2464echo "libxvid enabled ${libxvid-no}"
0db2ce77 2465echo "zlib enabled ${zlib-no}"
f402916e 2466echo "bzlib enabled ${bzlib-no}"
2c62e737 2467echo
de6d9b64 2468
5666fd73 2469for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 2470 echo "Enabled ${type}s:"
f65c9da1 2471 eval list=\$$(toupper $type)_LIST
8138b9db 2472 for part in $list; do
f65c9da1
MR
2473 enabled $part && echo ${part%_*}
2474 done | sort | pr -3 -t
2475 echo
8138b9db
RP
2476done
2477
ba7a7039 2478license="LGPL version 2.1 or later"
ba321adb 2479if enabled nonfree; then
ba7a7039 2480 license="nonfree and unredistributable"
9cad0e4e
DB
2481elif enabled gplv3; then
2482 license="GPL version 3 or later"
2483elif enabled lgplv3; then
2484 license="LGPL version 3 or later"
ba321adb 2485elif enabled gpl; then
ba7a7039 2486 license="GPL version 2 or later"
ba321adb
JK
2487fi
2488
2489echo "License: $license"
ca5323af 2490
cf1392e9
DB
2491echo "Creating config.mak and config.h..."
2492
29799f8b
DB
2493echo "# Automatically generated by configure - do not modify!" > config.mak
2494echo "/* Automatically generated by configure - do not modify! */" > $TMPH
9c05103f
DB
2495echo "#ifndef FFMPEG_CONFIG_H" >> $TMPH
2496echo "#define FFMPEG_CONFIG_H" >> $TMPH
b04251c5 2497echo "#define FFMPEG_CONFIGURATION \"$(c_escape $FFMPEG_CONFIGURATION)\"" >> $TMPH
14a8acf1 2498echo "#define FFMPEG_DATADIR \"$(eval c_escape $datadir)\"" >> $TMPH
de6d9b64 2499
8c6d2da5
MR
2500echo "ifndef FFMPEG_CONFIG_MAK" >> config.mak
2501echo "FFMPEG_CONFIG_MAK=1" >> config.mak
2502
d921f03f 2503echo "FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION" >> config.mak
c9d19248 2504echo "prefix=$prefix" >> config.mak
22a324da
DB
2505echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak
2506echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak
2507echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
2508echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
14a8acf1 2509echo "DATADIR=\$(DESTDIR)$datadir" >> config.mak
22a324da 2510echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
0a7ee3ef
DB
2511echo "SRC_PATH=\"$source_path\"" >> config.mak
2512echo "SRC_PATH_BARE=$source_path" >> config.mak
2513echo "BUILD_ROOT=\"$PWD\"" >> config.mak
980fc7b8 2514echo "CC=$cc" >> config.mak
313c46a6 2515echo "AS=$as" >> config.mak
684b28e0 2516echo "LD=$ld" >> config.mak
50567afa 2517echo "DEPCC=$dep_cc" >> config.mak
304d586d 2518echo "YASM=$yasmexe" >> config.mak
980fc7b8 2519echo "AR=$ar" >> config.mak
be7109c1 2520echo "RANLIB=$ranlib" >> config.mak
20369773 2521echo "LN_S=$ln_s" >> config.mak
87a0fb62 2522enabled stripping &&
3ae3b721 2523 echo "STRIP=$strip" >> config.mak ||
f25fc9b1 2524 echo "STRIP=echo ignoring strip" >> config.mak
75388c74 2525
ce40e347 2526echo "CPPFLAGS=$CPPFLAGS" >> config.mak
3198f618 2527echo "CFLAGS=$CFLAGS" >> config.mak
2f2e6c7c 2528echo "ASFLAGS=$ASFLAGS" >> config.mak
7e6c86e6 2529echo "CC_O=$CC_O" >> config.mak
0f3cb305 2530echo "LDFLAGS=$LDFLAGS" >> config.mak
c536cb09 2531echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 2532echo "SHFLAGS=$SHFLAGS" >> config.mak
304d586d 2533echo "YASMFLAGS=$YASMFLAGS" >> config.mak
80581e98 2534echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 2535echo "BUILD_STATIC=$static" >> config.mak
ce8871c2 2536echo "BUILDSUF=$build_suffix" >> config.mak
c5f14466 2537echo "FULLNAME=$FULLNAME" >> config.mak
f3ec2d46 2538echo "LIBPREF=$LIBPREF" >> config.mak
c5f14466 2539echo "LIBSUF=$LIBSUF" >> config.mak
24743a76 2540echo "LIBNAME=$LIBNAME" >> config.mak
f3ec2d46 2541echo "SLIBPREF=$SLIBPREF" >> config.mak
c5f14466
RP
2542echo "SLIBSUF=$SLIBSUF" >> config.mak
2543echo "EXESUF=$EXESUF" >> config.mak
ac63af34 2544echo "EXTRA_VERSION=$extra_version" >> config.mak
315c741d 2545echo "DEPEND_CMD=$DEPEND_CMD" >> config.mak
d8059267 2546echo "DEPFLAGS=$DEPFLAGS" >> config.mak
9da6609f
MR
2547echo "HOSTCC=$host_cc" >> config.mak
2548echo "HOSTCFLAGS=$host_cflags" >> config.mak
82bb3329 2549echo "HOSTEXESUF=$HOSTEXESUF" >> config.mak
9da6609f
MR
2550echo "HOSTLDFLAGS=$host_ldflags" >> config.mak
2551echo "HOSTLIBS=$host_libs" >> config.mak
a7ada2ba
MR
2552echo "TARGET_EXEC=$target_exec" >> config.mak
2553echo "TARGET_PATH=$target_path" >> config.mak
4dc62701 2554
90be59ef 2555if enabled bigendian; then
7483e694
DB
2556 echo "WORDS_BIGENDIAN=yes" >> config.mak
2557 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 2558fi
44161118 2559
90be59ef 2560if enabled sdl; then
5e622c40
DB
2561 echo "SDL_LIBS=$("${SDL_CONFIG}" --libs)" >> config.mak
2562 echo "SDL_CFLAGS=$("${SDL_CONFIG}" --cflags)" >> config.mak
a86b921c 2563fi
90be59ef 2564if enabled texi2html; then
7483e694 2565 echo "BUILD_DOC=yes" >> config.mak
146ea952 2566fi
5a872801 2567
719c8e00
MR
2568get_version(){
2569 name=$1
2570 file=$source_path/$2
147e7692
MR
2571 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
2572 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
2573 lcname=$(tolower $name)
2574 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
2575 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
2576}
2577
147e7692
MR
2578get_version LIBSWSCALE libswscale/swscale.h
2579get_version LIBPOSTPROC libpostproc/postprocess.h
2580get_version LIBAVCODEC libavcodec/avcodec.h
2581get_version LIBAVDEVICE libavdevice/avdevice.h
2582get_version LIBAVFORMAT libavformat/avformat.h
2583get_version LIBAVUTIL libavutil/avutil.h
a6601d69 2584get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 2585
5af4e0cc 2586if enabled shared; then
7483e694
DB
2587 echo "BUILD_SHARED=yes" >> config.mak
2588 echo "PIC=-fPIC -DPIC" >> config.mak
dcc01c06 2589 echo "LIBTARGET=${LIBTARGET}" >> config.mak
7483e694
DB
2590 echo "SLIBNAME=${SLIBNAME}" >> config.mak
2591 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
2592 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
d22e8442 2593 echo "SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}" >> config.mak
7483e694
DB
2594 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
2595 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
2596 echo "SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}" >> config.mak
0319c531 2597fi
d7e27559 2598echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 2599echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 2600
7b5e8a27
DB
2601echo "ARCH=$arch" >> config.mak
2602
3d907e22
MR
2603print_config ARCH_ $TMPH config.mak $ARCH_LIST
2604print_config HAVE_ $TMPH config.mak $HAVE_LIST
7483e694 2605print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
b6bb00b0 2606 $CONFIG_EXTRA \
7483e694
DB
2607 $DECODER_LIST \
2608 $ENCODER_LIST \
5666fd73 2609 $HWACCEL_LIST \
7483e694
DB
2610 $PARSER_LIST \
2611 $BSF_LIST \
2612 $DEMUXER_LIST \
2613 $MUXER_LIST \
f7679c54 2614 $FILTER_LIST \
7483e694
DB
2615 $PROTOCOL_LIST \
2616 $INDEV_LIST \
2617 $OUTDEV_LIST \
8ac17293 2618
c13e1abd
FH
2619echo "#define restrict $_restrict" >> $TMPH
2620
bd2216e4 2621if enabled small; then
7483e694 2622 echo "#define av_always_inline" >> $TMPH
bb801c97
MN
2623fi
2624
0f3cb305 2625
8156056e 2626# Apparently it's not possible to portably echo a backslash.
3ae3b721 2627enabled asmalign_pot &&
7483e694 2628 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH ||
295b8c70 2629 printf '#define ASMALIGN(ZEROBITS) ".align 1 << " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 2630
b4d96ba2 2631echo "#define EXTERN_PREFIX \"${extern_prefix}\"" >> $TMPH
bc634f6f 2632
9c05103f 2633echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
8c6d2da5 2634echo "endif # FFMPEG_CONFIG_MAK" >> config.mak
9c05103f 2635
b7860763 2636# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
3ae3b721
RP
2637cmp -s $TMPH config.h &&
2638 echo "config.h is unchanged" ||
2639 mv -f $TMPH config.h
3d204385 2640
165af439 2641# build tree in object directory if source path is different from current one
90be59ef 2642if enabled source_path_used; then
165af439 2643 DIRS="\
7483e694
DB
2644 doc \
2645 libavcodec \
2646 libavcodec/alpha \
a2fc0f6a 2647 libavcodec/arm \
7483e694 2648 libavcodec/bfin \
7483e694
DB
2649 libavcodec/mlib \
2650 libavcodec/ppc \
2651 libavcodec/sh4 \
2652 libavcodec/sparc \
a6493a8f 2653 libavcodec/x86 \
52a9cf34 2654 libavdevice \
f7679c54 2655 libavfilter \
7483e694
DB
2656 libavformat \
2657 libavutil \
2658 libpostproc \
2659 libswscale \
b2cfd7e3
RP
2660 libswscale/bfin \
2661 libswscale/mlib \
2662 libswscale/ppc \
2663 libswscale/sparc \
2664 libswscale/x86 \
7483e694
DB
2665 tests \
2666 tools \
7483e694 2667 "
165af439 2668 FILES="\
7483e694
DB
2669 Makefile \
2670 common.mak \
71c61f62 2671 subdir.mak \
7483e694
DB
2672 doc/texi2pod.pl \
2673 libavcodec/Makefile \
52a9cf34 2674 libavdevice/Makefile \
f7679c54 2675 libavfilter/Makefile \
7483e694
DB
2676 libavformat/Makefile \
2677 libavutil/Makefile \
2678 libpostproc/Makefile \
2679 libswscale/Makefile \
2680 "
165af439 2681 for dir in $DIRS ; do
7483e694 2682 mkdir -p $dir
165af439
MR
2683 done
2684 for f in $FILES ; do
20369773 2685 $ln_s "$source_path/$f" $f
165af439
MR
2686 done
2687fi
def4272a 2688
def4272a 2689
d0674868 2690# build pkg-config files
def4272a 2691
d0674868
DB
2692pkgconfig_generate(){
2693name=$1
b0dfd108 2694shortname=${name#lib}${build_suffix}
d0674868
DB
2695comment=$2
2696version=$3
2697libs=$4
2698requires=$5
25cd5cb3 2699cat <<EOF > $name/$name.pc
3e89171a 2700prefix=$prefix
a94e666c 2701exec_prefix=\${prefix}
f2b7382c 2702libdir=$libdir
7622778e 2703includedir=$incdir
def4272a 2704
d0674868
DB
2705Name: $name
2706Description: $comment
2707Version: $version
5dcfe9f8
AH
2708Requires: $(disabled shared && echo $requires)
2709Requires.private: $(enabled shared && echo $requires)
def4272a 2710Conflicts:
12701f6e
AH
2711Libs: -L\${libdir} -l${shortname} $(disabled shared && echo $libs)
2712Libs.private: $(enabled shared && echo $libs)
76a448ed 2713Cflags: -I\${includedir}
def4272a 2714EOF
25cd5cb3 2715cat <<EOF > $name/$name-uninstalled.pc
def4272a
AJ
2716prefix=
2717exec_prefix=
46d1ff83 2718libdir=\${pcfiledir}
1d44d365 2719includedir=${source_path}
def4272a 2720
d0674868
DB
2721Name: $name
2722Description: $comment
2723Version: $version
2724Requires: $requires
def4272a 2725Conflicts:
12701f6e 2726Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2727Cflags: -I\${includedir}
2728EOF
d0674868 2729}
def4272a 2730
e426941d 2731pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
46983309
RT
2732pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
2733pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "libavcodec = $LIBAVCODEC_VERSION"
2734pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "libavformat = $LIBAVFORMAT_VERSION"
3ed1a2ee 2735enabled avfilter &&
46983309 2736 pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
3ed1a2ee 2737enabled postproc &&
e426941d 2738 pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
5add54b4 2739pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"