Support building with TI TMS470 compiler
[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(: ${foo%%bar}) 2> /dev/null
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
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47 echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."
48 echo "Instead, install a working POSIX-compatible shell."
49 echo "Disabling this configure test will create a broken FFmpeg."
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50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
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54 exit 1
55fi
56
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57show_help(){
58 echo "Usage: configure [options]"
59 echo "Options: [defaults in brackets after descriptions]"
60 echo
61 echo "Standard options:"
62 echo " --help print this message"
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63 echo " --logfile=FILE log tests and output to FILE [config.err]"
64 echo " --disable-logging do not log configure debug information"
3e89171a 65 echo " --prefix=PREFIX install in PREFIX [$prefix]"
d156bede 66 echo " --bindir=DIR install binaries in DIR [PREFIX/bin]"
14a8acf1 67 echo " --datadir=DIR install data files in DIR [PREFIX/share/ffmpeg]"
74c53c2d 68 echo " --libdir=DIR install libs in DIR [PREFIX/lib]"
84c22efd 69 echo " --shlibdir=DIR install shared libs in DIR [PREFIX/lib]"
5341d856 70 echo " --incdir=DIR install includes in DIR [PREFIX/include]"
4ca5ece5 71 echo " --mandir=DIR install man page in DIR [PREFIX/share/man]"
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72 echo
73 echo "Configuration options:"
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74 echo " --disable-static do not build static libraries [no]"
75 echo " --enable-shared build shared libraries [no]"
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76 echo " --enable-gpl allow use of GPL code, the resulting libs"
77 echo " and binaries will be under GPL [no]"
9cad0e4e 78 echo " --enable-version3 upgrade (L)GPL to version 3 [no]"
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79 echo " --enable-nonfree allow use of nonfree code, the resulting libs"
80 echo " and binaries will be unredistributable [no]"
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81 echo " --disable-ffmpeg disable ffmpeg build"
82 echo " --disable-ffplay disable ffplay build"
83 echo " --disable-ffserver disable ffserver build"
e6b9d588 84 echo " --enable-postproc enable GPLed postprocessing support [no]"
fdf11906 85 echo " --enable-avfilter video filter support [no]"
0a23c0bb 86 echo " --enable-avfilter-lavf video filters dependent on avformat [no]"
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87 echo " --enable-beosthreads use BeOS threads [no]"
88 echo " --enable-os2threads use OS/2 threads [no]"
89 echo " --enable-pthreads use pthreads [no]"
90 echo " --enable-w32threads use Win32 threads [no]"
91 echo " --enable-x11grab enable X11 grabbing [no]"
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92 echo " --disable-network disable network support [no]"
93 echo " --disable-ipv6 disable IPv6 support [no]"
94 echo " --disable-mpegaudio-hp faster (but less accurate) MPEG audio decoding [no]"
95 echo " --enable-gray enable full grayscale support (slower color)"
a9ddb5b1 96 echo " --disable-swscale-alpha disable alpha channel support in swscale"
aa033b1e 97 echo " --disable-fastdiv disable table-based division"
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98 echo " --enable-small optimize for size instead of speed"
99 echo " --disable-aandct disable AAN DCT code"
100 echo " --disable-fft disable FFT code"
101 echo " --disable-golomb disable Golomb code"
102 echo " --disable-mdct disable MDCT code"
68602540 103 echo " --disable-rdft disable RDFT code"
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104 echo " --disable-vaapi disable VAAPI code"
105 echo " --disable-vdpau disable VDPAU code"
e90f5b5a 106 echo " --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)"
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107 echo " --enable-hardcoded-tables use hardcoded tables instead of runtime generation"
108 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
109 echo " --enable-beos-netserver enable BeOS netserver"
110 echo " --disable-encoder=NAME disable encoder NAME"
111 echo " --enable-encoder=NAME enable encoder NAME"
112 echo " --disable-encoders disable all encoders"
113 echo " --disable-decoder=NAME disable decoder NAME"
114 echo " --enable-decoder=NAME enable decoder NAME"
115 echo " --disable-decoders disable all decoders"
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116 echo " --disable-hwaccel=NAME disable hwaccel NAME"
117 echo " --enable-hwaccel=NAME enable hwaccel NAME"
118 echo " --disable-hwaccels disable all hwaccels"
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119 echo " --disable-muxer=NAME disable muxer NAME"
120 echo " --enable-muxer=NAME enable muxer NAME"
121 echo " --disable-muxers disable all muxers"
122 echo " --disable-demuxer=NAME disable demuxer NAME"
123 echo " --enable-demuxer=NAME enable demuxer NAME"
124 echo " --disable-demuxers disable all demuxers"
125 echo " --enable-parser=NAME enable parser NAME"
126 echo " --disable-parser=NAME disable parser NAME"
127 echo " --disable-parsers disable all parsers"
128 echo " --enable-bsf=NAME enable bitstream filter NAME"
129 echo " --disable-bsf=NAME disable bitstream filter NAME"
130 echo " --disable-bsfs disable all bitstream filters"
131 echo " --enable-protocol=NAME enable protocol NAME"
132 echo " --disable-protocol=NAME disable protocol NAME"
133 echo " --disable-protocols disable all protocols"
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134 echo " --disable-indev=NAME disable input device NAME"
135 echo " --disable-outdev=NAME disable output device NAME"
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136 echo " --disable-indevs disable input devices"
137 echo " --disable-outdevs disable output devices"
138 echo " --disable-devices disable all devices"
139 echo " --enable-filter=NAME enable filter NAME"
140 echo " --disable-filter=NAME disable filter NAME"
141 echo " --disable-filters disable all filters"
142 echo " --list-decoders show all available decoders"
143 echo " --list-encoders show all available encoders"
5666fd73 144 echo " --list-hwaccels show all available hardware accelerators"
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145 echo " --list-muxers show all available muxers"
146 echo " --list-demuxers show all available demuxers"
147 echo " --list-parsers show all available parsers"
148 echo " --list-protocols show all available protocols"
149 echo " --list-bsfs show all available bitstream filters"
150 echo " --list-indevs show all available input devices"
151 echo " --list-outdevs show all available output devices"
152 echo " --list-filters show all available filters"
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153 echo
154 echo "External library support:"
0a23c0bb 155 echo " --enable-avisynth enable reading of AVISynth script files [no]"
27cb5cbc 156 echo " --enable-bzlib enable bzlib [autodetect]"
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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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211 echo " --disable-mmx disable MMX optimizations"
212 echo " --disable-mmx2 disable MMX2 optimizations"
1bb04d5a 213 echo " --disable-sse disable SSE optimizations"
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214 echo " --disable-ssse3 disable SSSE3 optimizations"
215 echo " --disable-armv5te disable armv5te optimizations"
216 echo " --disable-armv6 disable armv6 optimizations"
26c7aa17 217 echo " --disable-armv6t2 disable armv6t2 optimizations"
3bbcba32 218 echo " --disable-armvfp disable ARM VFP optimizations"
0a23c0bb 219 echo " --disable-iwmmxt disable iwmmxt optimizations"
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220 echo " --disable-mmi disable MMI optimizations"
221 echo " --disable-neon disable neon optimizations"
222 echo " --disable-vis disable VIS optimizations"
7595a5e4 223 echo " --disable-yasm disable use of yasm assembler"
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224 echo
225 echo "Developer options (useful when working on FFmpeg itself):"
9c56a1f9 226 echo " --disable-debug disable debugging symbols"
b7d49373 227 echo " --enable-debug=LEVEL set the debug level [$debuglevel]"
0a622b98 228 echo " --enable-gprof enable profiling with gprof [$gprof]"
d2bbb2f7 229 echo " --disable-optimizations disable compiler optimizations"
0a622b98 230 echo " --enable-extra-warnings enable more compiler warnings"
87a0fb62 231 echo " --disable-stripping disable stripping of executables and shared libraries"
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232 echo ""
233 echo "NOTE: Object files are built at the place where configure is launched."
60e8bc13 234 exit 0
74c53c2d 235}
cf9d24ad 236
57bd82d4 237log(){
2270b4b2 238 echo "$@" >> $logfile
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239}
240
720c69da 241log_file(){
c8e9f801 242 log BEGIN $1
2270b4b2 243 pr -n -t $1 >> $logfile
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244 log END $1
245}
246
2ba042a7 247echolog(){
c8e9f801 248 log "$@"
57bd82d4 249 echo "$@"
2ba042a7
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250}
251
252die(){
253 echolog "$@"
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
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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
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344enable_safe(){
345 enable $(echo "$*" | sed 's/[^A-Za-z0-9_ ]/_/g')
346}
347
348disable_safe(){
349 disable $(echo "$*" | sed 's/[^A-Za-z0-9_ ]/_/g')
350}
351
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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
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397enabled_any(){
398 for opt; do
399 enabled $opt && return 0
400 done
401}
402
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DB
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" >> $header
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MR
465 echo "${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){
2b2c2a81 649 return (long) $func;
f8d7b072
MR
650}
651EOF
652}
653
a5344cf7
SS
654check_cpp_condition(){
655 log check_cpp_condition "$@"
656 header=$1
657 condition=$2
658 check_cpp <<EOF
659#include <$header>
660#if !($condition)
661#error "unsatisfied condition: $condition"
662#endif
663EOF
664}
665
57bd82d4
MR
666check_lib(){
667 log check_lib "$@"
668 header="$1"
669 func="$2"
670 shift 2
fcfcde17
MR
671 temp_extralibs "$@"
672 check_header $header && check_func $func && add_extralibs "$@"
673 err=$?
674 restore_flags
675 return $err
57bd82d4
MR
676}
677
f8d7b072
MR
678check_lib2(){
679 log check_lib2 "$@"
680 headers="$1"
681 func="$2"
682 shift 2
683 temp_extralibs "$@"
2446d3d6 684 check_func_headers "$headers" $func && add_extralibs "$@"
f8d7b072
MR
685 err=$?
686 restore_flags
687 return $err
688}
689
dcd479c0 690check_exec(){
2270b4b2 691 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
692}
693
7dfef245 694check_exec_crash(){
5e622c40 695 code=$(cat)
7dfef245
MR
696
697 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
698 # are safe but may not be available everywhere. Thus we use
699 # raise(SIGTERM) instead. The check is run in a subshell so we
700 # can redirect the "Terminated" message from the shell. SIGBUS
701 # is not defined by standard C so it is used conditionally.
702
2270b4b2 703 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
704#include <signal.h>
705static void sighandler(int sig){
706 raise(SIGTERM);
707}
e5af4a11 708int main(void){
7dfef245
MR
709 signal(SIGILL, sighandler);
710 signal(SIGFPE, sighandler);
711 signal(SIGSEGV, sighandler);
712#ifdef SIGBUS
713 signal(SIGBUS, sighandler);
714#endif
715 { $code }
716}
717EOF
718}
719
72be9e73
DY
720check_type(){
721 log check_type "$@"
722 headers=$1
723 type=$2
724 shift 2
725 disable $type
726 incs=""
727 for hdr in $headers; do
728 incs="$incs
729#include <$hdr>"
730 done
731 check_cc "$@" <<EOF && enable $type
732$incs
733$type v;
734EOF
735}
736
57bd82d4
MR
737require(){
738 name="$1"
739 header="$2"
740 func="$3"
741 shift 3
742 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
743}
744
f8d7b072
MR
745require2(){
746 name="$1"
747 headers="$2"
748 func="$3"
749 shift 3
750 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
751}
752
eea50282
MR
753check_foo_config(){
754 cfg=$1
755 pkg=$2
756 header=$3
757 func=$4
758 shift 4
759 disable $cfg
760 check_cmd ${pkg}-config --version
761 err=$?
762 if test "$err" = 0; then
5e622c40
DB
763 temp_cflags $(${pkg}-config --cflags)
764 temp_extralibs $(${pkg}-config --libs)
eea50282
MR
765 check_lib "$@" $header $func && enable $cfg
766 fi
767 return $err
768}
769
c505dd31
MR
770apply(){
771 file=$1
772 shift
773 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
774}
775
dcd61286
DB
776# CONFIG_LIST contains configurable options, while HAVE_LIST is for
777# system-dependent things.
778
4a0d6686
AJ
779COMPONENT_LIST="
780 bsfs
781 decoders
782 demuxers
783 encoders
3cde40aa 784 filters
5666fd73 785 hwaccels
c552605c 786 indevs
4a0d6686 787 muxers
c552605c 788 outdevs
4a0d6686
AJ
789 parsers
790 protocols
791"
792
793CONFIG_LIST="
794 $COMPONENT_LIST
e8ed9b7a 795 aandct
f7679c54
VS
796 avfilter
797 avfilter_lavf
c88f5d72
MR
798 avisynth
799 beos_netserver
f402916e 800 bzlib
27a9466b 801 fastdiv
c88f5d72
MR
802 ffmpeg
803 ffplay
804 ffserver
1848f7d9 805 fft
4f034993 806 golomb
c88f5d72 807 gpl
ecfc4f44 808 gprof
d8d0d0b2 809 gray
3abe5fbd 810 hardcoded_tables
c88f5d72 811 ipv6
f7b8bffe 812 libdc1394
690bfceb 813 libdirac
2eed5a46
DB
814 libfaac
815 libfaad
816 libfaadbin
c88f5d72 817 libgsm
6ebe07fb 818 libmp3lame
c88f5d72 819 libnut
0b175caa
DB
820 libopencore_amrnb
821 libopencore_amrwb
9a77d59a 822 libopenjpeg
f7cd9eed 823 libschroedinger
ae14f311 824 libspeex
150d2772 825 libtheora
c88f5d72 826 libvorbis
1cc60c47
DB
827 libx264
828 libxvid
47a158cb 829 mdct
c88f5d72 830 memalign_hack
a8150374 831 mlib
c88f5d72
MR
832 mpegaudio_hp
833 network
3fe142e2 834 nonfree
4a24ab64 835 postproc
2b4c3615 836 powerpc_perf
68602540 837 rdft
e90f5b5a 838 runtime_cpudetect
2e35e684 839 shared
bd2216e4 840 small
2e35e684 841 static
a9ddb5b1 842 swscale_alpha
17492d5e
DB
843 vaapi
844 vdpau
9cad0e4e 845 version3
56a059ac 846 x11grab
c88f5d72 847 zlib
4a0d6686 848"
c88f5d72 849
8eee7025
DB
850THREADS_LIST='
851 beosthreads
d22e8442 852 os2threads
8eee7025
DB
853 pthreads
854 w32threads
855'
856
3f5b56e5
MR
857ARCH_LIST='
858 alpha
a2fc0f6a 859 arm
3f5b56e5
MR
860 bfin
861 ia64
862 m68k
863 mips
bae3abb0 864 mips64
3f5b56e5 865 parisc
79cb09b2 866 ppc
34d11b87 867 ppc64
3f5b56e5
MR
868 s390
869 sh4
870 sparc
871 sparc64
872 x86
873 x86_32
874 x86_64
875'
876
877ARCH_EXT_LIST='
1ac9331a 878 altivec
3bf96eec 879 amd3dnow
a1ef9f08 880 amd3dnowext
1ac9331a 881 armv5te
edab3048 882 armv6
ab5cb084 883 armv6t2
f55b299a 884 armvfp
3f5b56e5
MR
885 iwmmxt
886 mmi
887 mmx
d7f0920b 888 mmx2
6b18d278 889 neon
799fde37 890 ppc4xx
1bb04d5a 891 sse
9eeed841 892 ssse3
bd9d34a0 893 vis
3f5b56e5
MR
894'
895
896HAVE_LIST="
897 $ARCH_EXT_LIST
898 $THREADS_LIST
35fd8122 899 alsa_asoundlib_h
3f5b56e5 900 altivec_h
c9fdab0d 901 arpa_inet_h
e7ea5e3d 902 attribute_packed
08a85a59 903 bigendian
6bd859d6 904 bswap
ecf97f22 905 closesocket
1ac9331a 906 cmov
e16e49ac 907 conio_h
c88f5d72 908 dcbzl
f8aa696f
DB
909 dev_bktr_ioctl_bt848_h
910 dev_bktr_ioctl_meteor_h
911 dev_ic_bt8xx_h
912 dev_video_meteor_ioctl_meteor_h
913 dev_video_bktr_ioctl_bt848_h
18b67ae5 914 dlfcn_h
c88f5d72 915 dlopen
bc574408 916 dos_paths
245626d0
DB
917 ebp_available
918 ebx_available
c2a29455 919 fast_64bit
7073e9fc 920 fast_cmov
7b829d2a 921 fast_unaligned
9d99cc5a 922 fork
da9e86f8 923 gethrtime
4e68cb8a 924 GetProcessTimes
66be5b45 925 getrusage
2e1913b1 926 inet_aton
61d251db 927 inline_asm
9f5ff83f 928 ldbrx
0b4a1821
AS
929 libdc1394_1
930 libdc1394_2
a33cab3a 931 llrint
291fd18a 932 log2
85dd97ad 933 loongson
a33cab3a 934 lrint
c88f5d72 935 lrintf
e4673692 936 lzo1x_999_compress
f8aa696f
DB
937 machine_ioctl_bt848_h
938 machine_ioctl_meteor_h
c88f5d72
MR
939 malloc_h
940 memalign
6ffa87d3 941 mkstemp
b4e806b2 942 pld
1f91cdce 943 posix_memalign
a33cab3a
MK
944 round
945 roundf
c88f5d72
MR
946 sdl
947 sdl_video_size
b507ebd1 948 setmode
72be9e73 949 socklen_t
deb29777 950 soundcard_h
f8cda19e 951 poll_h
b58412f1 952 sys_mman_h
b091aa44 953 sys_resource_h
81644c2e 954 sys_select_h
deb29777 955 sys_soundcard_h
1b6e8b73 956 sys_videoio_h
d3a4b4e0 957 ten_operands
e16e49ac 958 termios_h
b265431e 959 threads
7b04b8a0 960 truncf
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
89e053f8 1043need_memalign="altivec neon sse"
6fec122a 1044inline_asm_deps="!tms470"
89e053f8 1045
5666fd73 1046# decoders / encoders / hardware accelerators
47a158cb 1047aac_decoder_select="fft mdct"
47a158cb
MR
1048ac3_decoder_select="fft mdct"
1049atrac3_decoder_select="fft mdct"
4f034993 1050cavs_decoder_select="golomb"
47a158cb 1051cook_decoder_select="fft mdct"
2eef7c62 1052cscd_decoder_suggest="zlib"
47a158cb 1053dca_decoder_select="fft mdct"
e8ed9b7a 1054dnxhd_encoder_select="aandct"
2eef7c62 1055dxa_decoder_select="zlib"
47a158cb 1056eac3_decoder_select="fft mdct"
e8ed9b7a 1057eatgq_decoder_select="aandct"
d52b39c7 1058eatqi_decoder_select="aandct"
4f034993
MR
1059ffv1_decoder_select="golomb"
1060flac_decoder_select="golomb"
1061flac_encoder_select="golomb"
2eef7c62
AJ
1062flashsv_decoder_select="zlib"
1063flashsv_encoder_select="zlib"
e8ed9b7a
DB
1064flv_encoder_select="aandct"
1065h261_encoder_select="aandct"
1066h263_encoder_select="aandct"
ff418735 1067h263_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1068h263_vaapi_hwaccel_select="vaapi h263_decoder"
e8ed9b7a 1069h263p_encoder_select="aandct"
4f034993 1070h264_decoder_select="golomb"
ff418735 1071h264_vaapi_hwaccel_deps="va_va_h"
17492d5e 1072h264_vaapi_hwaccel_select="vaapi"
711dae77 1073h264_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1074h264_vdpau_decoder_select="vdpau h264_decoder"
47a158cb 1075imc_decoder_select="fft mdct"
4f034993
MR
1076jpegls_decoder_select="golomb"
1077jpegls_encoder_select="golomb"
e8ed9b7a 1078ljpeg_encoder_select="aandct"
4f034993 1079loco_decoder_select="golomb"
e8ed9b7a
DB
1080mjpeg_encoder_select="aandct"
1081mpeg1video_encoder_select="aandct"
1082mpeg2video_encoder_select="aandct"
1083mpeg4_encoder_select="aandct"
711dae77 1084mpeg_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1085mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
711dae77 1086mpeg1_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1087mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
ff418735 1088mpeg2_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1089mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
ff418735 1090mpeg4_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1091mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
8f6f050a 1092mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
e8ed9b7a
DB
1093msmpeg4v1_encoder_select="aandct"
1094msmpeg4v2_encoder_select="aandct"
1095msmpeg4v3_encoder_select="aandct"
47a158cb
MR
1096nellymoser_decoder_select="fft mdct"
1097nellymoser_encoder_select="fft mdct"
2eef7c62
AJ
1098png_decoder_select="zlib"
1099png_encoder_select="zlib"
63cae55d 1100qdm2_decoder_select="fft mdct rdft"
e8ed9b7a
DB
1101rv10_encoder_select="aandct"
1102rv20_encoder_select="aandct"
d52b39c7
AJ
1103rv30_decoder_select="golomb"
1104rv40_decoder_select="golomb"
4f034993
MR
1105shorten_decoder_select="golomb"
1106sonic_decoder_select="golomb"
1107sonic_encoder_select="golomb"
1108sonic_ls_encoder_select="golomb"
1109svq3_decoder_select="golomb"
bee2eac5 1110svq3_decoder_suggest="zlib"
2eef7c62
AJ
1111tiff_decoder_suggest="zlib"
1112tiff_encoder_suggest="zlib"
1113tscc_decoder_select="zlib"
ff418735 1114vc1_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1115vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
711dae77 1116vc1_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1117vc1_vdpau_decoder_select="vdpau vc1_decoder"
47a158cb
MR
1118vorbis_decoder_select="fft mdct"
1119vorbis_encoder_select="fft mdct"
1120wmav1_decoder_select="fft mdct"
1121wmav1_encoder_select="fft mdct"
1122wmav2_decoder_select="fft mdct"
1123wmav2_encoder_select="fft mdct"
e8ed9b7a
DB
1124wmv1_encoder_select="aandct"
1125wmv2_encoder_select="aandct"
ff418735 1126wmv3_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1127wmv3_vaapi_hwaccel_select="vaapi wmv3_decoder"
711dae77 1128wmv3_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1129wmv3_vdpau_decoder_select="vdpau wmv3_decoder"
2eef7c62
AJ
1130zlib_decoder_select="zlib"
1131zlib_encoder_select="zlib"
1132zmbv_decoder_select="zlib"
1133zmbv_encoder_select="zlib"
30fd06be 1134
28b80940
DB
1135# parsers
1136h264_parser_select="golomb"
1137
912f3148 1138# external libraries
1b71f045 1139libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1140libdirac_encoder_deps="libdirac"
c9171a83 1141libfaac_encoder_deps="libfaac"
69ddbd1d 1142libfaad_decoder_deps="libfaad"
4ec45764 1143libfaadbin_decoder_extralibs='$ldl'
299c77d5
MR
1144libgsm_decoder_deps="libgsm"
1145libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1146libgsm_ms_decoder_deps="libgsm"
1147libgsm_ms_encoder_deps="libgsm"
1cc60c47 1148libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1149libopencore_amrnb_decoder_deps="libopencore_amrnb"
1150libopencore_amrnb_encoder_deps="libopencore_amrnb"
1151libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1152libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1153libschroedinger_decoder_deps="libschroedinger"
1154libschroedinger_encoder_deps="libschroedinger"
ae14f311 1155libspeex_decoder_deps="libspeex"
150d2772 1156libtheora_encoder_deps="libtheora"
b0caf888 1157libvorbis_encoder_deps="libvorbis"
1cc60c47
DB
1158libx264_encoder_deps="libx264"
1159libxvid_encoder_deps="libxvid"
30fd06be 1160
912f3148 1161# demuxers / muxers
03a76ba9 1162ac3_demuxer_deps="ac3_parser"
647c2356 1163asf_stream_muxer_select="asf_muxer"
4e622dea
SS
1164avisynth_demuxer_deps="avisynth"
1165dirac_demuxer_deps="dirac_parser"
647c2356 1166ipod_muxer_select="mov_muxer"
4e622dea
SS
1167libnut_demuxer_deps="libnut"
1168libnut_muxer_deps="libnut"
647c2356 1169matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1170matroska_demuxer_suggest="zlib bzlib"
1171mov_demuxer_suggest="zlib"
1172mp3_demuxer_deps="mpegaudio_parser"
647c2356
DB
1173mp4_muxer_select="mov_muxer"
1174mpegtsraw_demuxer_select="mpegts_demuxer"
1175mxf_d10_muxer_select="mxf_muxer"
1176psp_muxer_select="mov_muxer"
4e622dea
SS
1177redir_demuxer_deps="network"
1178rtp_muxer_deps="network rtp_protocol"
1179rtsp_demuxer_deps="sdp_demuxer"
1180sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
647c2356
DB
1181tg2_muxer_select="mov_muxer"
1182tgp_muxer_select="mov_muxer"
4e622dea
SS
1183
1184# indevs / outdevs
38e54a75
SS
1185alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
1186alsa_indev_extralibs="-lasound"
1187alsa_outdev_deps="alsa_asoundlib_h"
1188alsa_outdev_extralibs="-lasound"
1189audio_beos_indev_deps="audio_beos"
1190audio_beos_indev_extralibs="-lmedia -lbe"
1191audio_beos_outdev_deps="audio_beos"
1192audio_beos_outdev_extralibs="-lmedia -lbe"
38e54a75 1193bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75
SS
1194dv1394_indev_deps="dv1394 dv_demuxer"
1195jack_indev_deps="jack_jack_h"
1196jack_indev_extralibs="-ljack"
1197libdc1394_indev_deps="libdc1394"
38e54a75
SS
1198oss_indev_deps_any="soundcard_h sys_soundcard_h"
1199oss_outdev_deps_any="soundcard_h sys_soundcard_h"
38e54a75
SS
1200v4l_indev_deps="linux_videodev_h"
1201v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
1202vfwcap_indev_deps="capCreateCaptureWindow"
1203vfwcap_indev_extralibs="-lvfw32"
1204x11_grab_device_indev_deps="x11grab XShmCreateImage"
1205x11_grab_device_indev_extralibs="-lX11 -lXext"
30fd06be 1206
912f3148 1207# protocols
3fff6382 1208gopher_protocol_deps="network"
c08fb000
AB
1209http_protocol_deps="network"
1210rtp_protocol_deps="udp_protocol"
1211tcp_protocol_deps="network"
1212udp_protocol_deps="network"
1213
f7679c54 1214# filters
81124ba0 1215movie_filter_deps="avfilter_lavf"
f7679c54 1216
912f3148 1217# programs
fa859b4d 1218ffplay_deps="sdl"
6ad42348 1219ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764 1220ffserver_extralibs='$ldl'
a2830dca 1221
912f3148 1222
de6d9b64 1223# default parameters
8a608357 1224
2ba042a7 1225logfile="config.err"
8a608357
MR
1226
1227# installation paths
c9d19248
MR
1228prefix_default="/usr/local"
1229bindir_default='${prefix}/bin'
14a8acf1 1230datadir_default='${prefix}/share/ffmpeg'
c9d19248
MR
1231incdir_default='${prefix}/include'
1232libdir_default='${prefix}/lib'
1233mandir_default='${prefix}/share/man'
1234shlibdir_default="$libdir_default"
8a608357
MR
1235
1236# toolchain
11e6d03a 1237ar="ar"
13c7df3d 1238cc_default="gcc"
9da6609f 1239host_cc_default="gcc"
11e6d03a 1240ln_s="ln -sf"
89641463 1241nm_default="nm"
11e6d03a 1242objformat="elf"
be7109c1 1243ranlib="ranlib"
0f3cb305 1244strip="strip"
11e6d03a 1245yasmexe="yasm"
8a608357
MR
1246
1247# machine
5e622c40 1248arch=$(uname -m)
38d0a8aa 1249cpu="generic"
8a608357 1250
8a608357 1251# OS
4f854758 1252target_os=$(tolower $(uname -s))
82bb3329 1253host_os=$target_os
8a608357 1254
8a608357 1255# configurable options
497237c7 1256enable debug
aa033b1e 1257enable fastdiv
497237c7
RP
1258enable ffmpeg
1259enable ffplay
1260enable ffserver
1261enable ipv6
497237c7
RP
1262enable mpegaudio_hp
1263enable network
8400d6b8 1264enable optimizations
497237c7 1265enable protocols
530dc538 1266enable static
87a0fb62 1267enable stripping
a9ddb5b1 1268enable swscale_alpha
8a608357 1269
8a608357 1270# build settings
9987769a 1271SHFLAGS='-shared -Wl,-soname,$$(@F)'
c536cb09 1272FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1273LIBPREF="lib"
1274LIBSUF=".a"
c5f14466
RP
1275FULLNAME='$(NAME)$(BUILDSUF)'
1276LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1277SLIBPREF="lib"
1278SLIBSUF=".so"
c5f14466 1279SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1280SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1281SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
24743a76 1282LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 1283
7e6c86e6
MR
1284CC_O='-o $@'
1285
9da6609f
MR
1286host_cflags='-O3 -g -Wall'
1287host_libs='-lm'
1288
a7ada2ba
MR
1289target_path='.'
1290
0d7dca36
DB
1291# gcc stupidly only outputs the basename of targets with -MM, but we need the
1292# full relative path for objects in subdirectories for non-recursive Make.
d8059267
MR
1293DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o,"'
1294DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1295
c597172e 1296# find source path
5e622c40 1297source_path="$(dirname "$0")"
497237c7 1298enable source_path_used
24524f36 1299if test -f configure; then
5e622c40 1300 source_path="$(pwd)"
497237c7 1301 disable source_path_used
c597172e 1302else
5e622c40 1303 source_path="$(cd "$source_path"; pwd)"
c597172e 1304 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1305 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1306 test -e "$source_path/config.h" &&
1307 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1308fi
1309
13cbe2c0 1310for v in "$@"; do
b04251c5
MR
1311 r=${v#*=}
1312 l=${v%"$r"}
1313 r=$(sh_quote "$r")
13cbe2c0
MR
1314 FFMPEG_CONFIGURATION="${FFMPEG_CONFIGURATION# } ${l}${r}"
1315done
c597172e 1316
73ef8980
MR
1317find_things(){
1318 thing=$1
1319 pattern=$2
1320 file=$source_path/$3
932ccf39 1321 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1322}
1323
1324ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1325DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1326HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1327PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1328BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1329MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1330DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1331OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1332INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1333PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1334FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1335
7483e694
DB
1336enable $ARCH_EXT_LIST \
1337 $DECODER_LIST \
1338 $ENCODER_LIST \
5666fd73 1339 $HWACCEL_LIST \
7483e694
DB
1340 $PARSER_LIST \
1341 $BSF_LIST \
1342 $DEMUXER_LIST \
1343 $MUXER_LIST \
f7679c54 1344 $FILTER_LIST \
7483e694
DB
1345 $PROTOCOL_LIST \
1346 $INDEV_LIST \
1347 $OUTDEV_LIST \
c597172e
MR
1348
1349die_unknown(){
1350 echo "Unknown option \"$1\"."
1351 echo "See $0 --help for available options."
1352 exit 1
1353}
1354
794f8e97 1355show_list() {
bf0c4afa
RP
1356 suffix=_$1
1357 shift
1358 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort
794f8e97
PI
1359 exit 0
1360}
1361
c597172e 1362for opt do
7483e694
DB
1363 optval="${opt#*=}"
1364 case "$opt" in
0f010b2f 1365 --extra-ldflags=*) add_ldflags $optval
7483e694 1366 ;;
0f010b2f 1367 --extra-libs=*) add_extralibs $optval
7483e694 1368 ;;
8fb1cb58 1369 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1370 ;;
40bcf4c7
BL
1371 --enable-debug=*) debuglevel="$optval"
1372 ;;
7483e694 1373 --enable-*=*|--disable-*=*)
5e622c40 1374 eval $(echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/')
7483e694 1375 case "$thing" in
38e54a75 1376 encoder|decoder|hwaccel|muxer|demuxer|indev|outdev|parser|bsf|protocol|filter) $action ${optval}_${thing} ;;
7483e694
DB
1377 *) die_unknown "$opt" ;;
1378 esac
1379 ;;
1380 --enable-?*|--disable-?*)
5e622c40 1381 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1382 if is_in $option $COMPONENT_LIST; then
fed5d54b 1383 test $action = disable && action=unset
e3773a55
MR
1384 eval $action \$$(toupper ${option%s})_LIST
1385 elif is_in $option $CMDLINE_SELECT; then
1386 $action $option
1387 else
1388 die_unknown $opt
1389 fi
7483e694
DB
1390 ;;
1391 --list-*)
1392 NAME="${opt#--list-}"
1393 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1394 NAME=${NAME%s}
1395 eval show_list $NAME \$$(toupper $NAME)_LIST
1396 ;;
1397 --help|-h) show_help
1398 ;;
1399 *)
884a36a7 1400 optname="${opt%%=*}"
26759c44
MR
1401 optname="${optname#--}"
1402 optname=$(echo "$optname" | sed 's/-/_/g')
1403 is_in $optname $CMDLINE_SET || die_unknown $opt
1404 eval $optname='$optval'
7483e694
DB
1405 ;;
1406 esac
c597172e
MR
1407done
1408
bcea99bb
MR
1409disabled logging && logfile=/dev/null
1410
13cbe2c0 1411echo "# $0 $FFMPEG_CONFIGURATION" > $logfile
bcea99bb
MR
1412set >> $logfile
1413
9da6609f
MR
1414test -n "$cross_prefix" && enable cross_compile
1415
adb2b908 1416ar="${cross_prefix}${ar}"
11e6d03a 1417cc_default="${cross_prefix}${cc_default}"
20e0ed95 1418nm_default="${cross_prefix}${nm_default}"
adb2b908
RP
1419ranlib="${cross_prefix}${ranlib}"
1420strip="${cross_prefix}${strip}"
1421
c5200f17
MR
1422sysinclude_default="${sysroot}/usr/include"
1423
75800dce 1424set_default cc nm sysinclude
9da6609f
MR
1425enabled cross_compile || host_cc_default=$cc
1426set_default host_cc
13c7df3d 1427
82bb3329
MR
1428exesuf() {
1429 case $1 in
1430 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*) echo .exe ;;
1431 esac
1432}
1433
1434EXESUF=$(exesuf $target_os)
1435HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1436
e4e69e0b 1437# set temporary file name
a49d42c2 1438: ${TMPDIR:=$TEMPDIR}
c51fafa1 1439: ${TMPDIR:=$TMP}
a49d42c2 1440: ${TMPDIR:=/tmp}
e4e69e0b 1441
54460a83
MR
1442if ! check_cmd type mktemp; then
1443 # simple replacement for missing mktemp
1444 # NOT SAFE FOR GENERAL USE
1445 mktemp(){
1446 echo "${2%XXX*}.${HOSTNAME}.${UID}.$$"
1447 }
1448fi
1449
1450tmpfile(){
1451 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1452 (set -C; exec > $tmp) 2>/dev/null ||
1453 die "Unable to create temoporary file in $TMPDIR."
1454 append TMPFILES $tmp
1455 eval $1=$tmp
1456}
1457
1458trap 'rm -f -- $TMPFILES' EXIT
1459trap exit HUP INT TERM
1460
1461tmpfile TMPC .c
1462tmpfile TMPE $EXESUF
1463tmpfile TMPH .h
1464tmpfile TMPO .o
1465tmpfile TMPS .S
1466tmpfile TMPSH .sh
1467
1468unset -f mktemp
e4e69e0b 1469
993f2d0f
MR
1470# make sure we can execute files in $TMPDIR
1471cat > $TMPSH 2>> $logfile <<EOF
1472#! /bin/sh
1473EOF
1474chmod +x $TMPSH >> $logfile 2>&1
1475if ! $TMPSH >> $logfile 2>&1; then
1476 cat <<EOF
1477Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1478variable to another directory and make sure that it is not mounted noexec.
1479EOF
1480 die "Sanity test failed."
1481fi
993f2d0f 1482
19b4c628
MR
1483filter_cflags=echo
1484filter_cppflags=echo
1485filter_asflags=echo
1486
3a636b6f 1487if $cc --version 2>/dev/null | grep -qi gcc; then
629687f6
MR
1488 cc_type=gcc
1489elif $cc --version 2>/dev/null | grep -q Intel; then
1490 cc_type=icc
1491elif $cc -v 2>&1 | grep -q xlc; then
1492 cc_type=xlc
df442a8d
MR
1493elif $cc -V 2>/dev/null | grep -q Compaq; then
1494 cc_type=ccc
d8059267 1495 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1496 debuglevel=3
df442a8d 1497 add_ldflags -Wl,-z,now # calls to libots crash without this
03e37762
MR
1498elif $cc --vsn 2>/dev/null | grep -q RVCT; then
1499 test -d "$sysroot" || die "No valid sysroot specified."
1500 cc_type=armcc
1501 armcc_conf="$PWD/armcc.conf"
1502 $cc --arm_linux_configure \
1503 --arm_linux_config_file="$armcc_conf" \
1504 --configure_sysroot="$sysroot" \
1505 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1506 die "Error creating armcc configuration file."
1507 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1508 as_default="${cross_prefix}gcc"
6fec122a
MR
1509elif $cc -version 2>/dev/null | grep -q TMS470; then
1510 cc_type=tms470
1511 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
1512 CC_O='-fr=$(@D)'
1513 as_default="${cross_prefix}gcc"
1514 ld_default="${cross_prefix}gcc"
1515 dep_cc_default="${cross_prefix}gcc"
1516 TMPO=$(basename $TMPC .c).o
1517 append TMPFILES $TMPO
1518 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
1519 DEPFLAGS='$(CPPFLAGS) -MM'
1520 filter_cflags=tms470_flags
1521 tms470_flags(){
1522 for flag; do
1523 case $flag in
1524 -march=*|-mcpu=*)
1525 case "${flag#*=}" in
1526 armv7-a|cortex-a*) echo -mv=7a8 ;;
1527 armv7-r|cortex-r*) echo -mv=7r4 ;;
1528 armv7-m|cortex-m*) echo -mv=7m3 ;;
1529 armv6*|arm11*) echo -mv=6 ;;
1530 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
1531 echo -mv=5e ;;
1532 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
1533 esac
1534 ;;
1535 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
1536 -mfpu=vfp) echo --float_support=vfpv2 ;;
1537 -mfpu=softvfp) echo --float_support=vfplib ;;
1538 -Os) echo -O3 -mf=2 ;;
1539 -O[0-3]) echo $flag -mf=5 ;;
1540 -g) echo -g -mn ;;
1541 esac
1542 done
1543 }
629687f6
MR
1544fi
1545
1546test -n "$cc_type" && enable $cc_type || echolog "Unknown C compiler $cc"
1547
75bafbac 1548: ${as_default:=$cc}
50567afa 1549: ${dep_cc_default:=$cc}
684b28e0 1550: ${ld_default:=$cc}
50567afa 1551set_default as dep_cc ld
75800dce 1552
7f32f40c 1553add_cflags $extra_cflags
2f2e6c7c 1554add_asflags $extra_cflags
7f32f40c 1555
154d432c
MR
1556if test -n "$sysroot"; then
1557 case "$cc_type" in
1558 gcc)
467256f2 1559 add_cppflags --sysroot="$sysroot"
154d432c
MR
1560 add_ldflags --sysroot="$sysroot"
1561 ;;
6fec122a
MR
1562 tms470)
1563 add_cppflags -I"$sysinclude"
1564 add_ldflags --sysroot="$sysroot"
1565 ;;
154d432c
MR
1566 esac
1567fi
1568
df5cdc24
MR
1569# Add processor-specific flags
1570case $cpu in
1571 601|ppc601|PowerPC601)
1572 cpuflags="-mcpu=601"
1573 ;;
1574 603*|ppc603*|PowerPC603*)
1575 cpuflags="-mcpu=603"
1576 ;;
1577 604*|ppc604*|PowerPC604*)
1578 cpuflags="-mcpu=604"
1579 ;;
1580 G3|g3|75*|ppc75*|PowerPC75*)
1581 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
1582 ;;
1583 G4|g4|745*|ppc745*|PowerPC745*)
1584 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
1585 ;;
1586 74*|ppc74*|PowerPC74*)
1587 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
1588 ;;
1589 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1590 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
1591 ;;
1592 Cell|CELL|cell)
1593 cpuflags="-mcpu=cell"
1594 enable ldbrx
1595 ;;
1596 # targets that do NOT support conditional mov (cmov)
1597 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
1598 cpuflags="-march=$cpu"
1599 disable cmov
1600 ;;
1601 # targets that do support conditional mov (cmov)
1602 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
1603 cpuflags="-march=$cpu"
1604 enable cmov
1605 enable fast_cmov
1606 ;;
1607 # targets that do support conditional mov but on which it's slow
1608 pentium4|pentium4m|prescott|nocona)
1609 cpuflags="-march=$cpu"
1610 enable cmov
1611 disable fast_cmov
1612 ;;
1613 sparc64)
1614 cpuflags="-mcpu=v9"
1615 ;;
1616 arm11*|cortex*)
1617 cpuflags="-mcpu=$cpu"
1618 enable fast_unaligned
1619 ;;
1620 armv[67]*)
1621 cpuflags="-march=$cpu"
1622 enable fast_unaligned
1623 ;;
1624 armv*)
1625 cpuflags="-march=$cpu"
1626 ;;
1627 arm*)
1628 cpuflags="-mcpu=$cpu"
1629 ;;
1630 ev4|ev45|ev5|ev56|pca56|ev6|ev67)
1631 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
1632 ;;
1633 bf*)
1634 cpuflags="-mcpu=$cpu"
1635 ;;
1636 mips*|[45]k*|[237]4k*|m4k|r*000|loongson2[ef])
1637 cpuflags="-march=$cpu"
1638 ;;
1639 generic)
1640 ;;
1641 *)
1642 echo "WARNING: Unknown CPU \"$cpu\", ignored."
1643 ;;
1644esac
1645
1646add_cflags $cpuflags
1647add_asflags $cpuflags
1648
993f2d0f
MR
1649# compiler sanity check
1650check_exec <<EOF
1651int main(void){ return 0; }
1652EOF
1653if test "$?" != 0; then
1654 echo "$cc is unable to create an executable file."
1655 if test -z "$cross_prefix" && ! enabled cross_compile ; then
1656 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
1657 echo "Only do this if you know what cross compiling means."
1658 fi
1659 die "C compiler test failed."
1660fi
1661
38a9c529 1662add_cppflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
e9b9a2f8 1663check_cflags -std=c99
50a334e4 1664check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
1665#include <stdlib.h>
1666EOF
50a334e4 1667check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
1668#include <stdlib.h>
1669EOF
e9b9a2f8 1670
b24dbcbd 1671case "$arch" in
b24dbcbd
RP
1672 alpha)
1673 arch="alpha"
1674 enable fast_64bit
c0a02a3e 1675 check_cflags -mieee
b24dbcbd 1676 ;;
cfdb6148
MR
1677 arm|armv[4567]*l)
1678 arch="arm"
b24dbcbd 1679 ;;
f4870943
MR
1680 avr32)
1681 ;;
cfdb6148
MR
1682 bfin)
1683 arch="bfin"
1684 ;;
1685 ia64)
1686 arch="ia64"
b24dbcbd 1687 enable fast_64bit
cfdb6148
MR
1688 ;;
1689 m68k)
1690 arch="m68k"
b24dbcbd 1691 ;;
de3a1240 1692 mips|mipsel|IP*)
b24dbcbd
RP
1693 arch="mips"
1694 ;;
de3a1240
DB
1695 mips64)
1696 arch="mips"
bae3abb0 1697 subarch="mips64"
de3a1240
DB
1698 enable fast_64bit
1699 ;;
61597a98 1700 parisc|hppa)
b24dbcbd
RP
1701 arch="parisc"
1702 ;;
61597a98 1703 parisc64|hppa64)
b24dbcbd
RP
1704 arch="parisc"
1705 enable fast_64bit
1706 ;;
cfdb6148
MR
1707 "Power Macintosh"|ppc|powerpc)
1708 arch="ppc"
1709 enable fast_unaligned
1710 ;;
1711 ppc64)
1712 arch="ppc"
34d11b87 1713 subarch="ppc64"
cfdb6148
MR
1714 enable fast_64bit
1715 enable fast_unaligned
1716 ;;
b24dbcbd
RP
1717 s390|s390x)
1718 arch="s390"
1719 ;;
cfdb6148
MR
1720 sh4|sh)
1721 arch="sh4"
b24dbcbd 1722 ;;
cfdb6148
MR
1723 sparc)
1724 arch="sparc"
1725 ;;
1726 sun4u|sparc64)
1727 arch="sparc"
1728 subarch="sparc64"
b24dbcbd
RP
1729 enable fast_64bit
1730 ;;
cfdb6148
MR
1731 i386|i486|i586|i686|i86pc|BePC)
1732 arch="x86"
1733 subarch="x86_32"
1734 enable fast_unaligned
1735 ;;
1736 x86_64|amd64)
1737 arch="x86"
1738 subarch="x86_32"
1739 enable cmov
1740 enable fast_cmov
1741 enable fast_unaligned
1742 check_cc <<EOF && enable fast_64bit && subarch="x86_64"
1743 int test[sizeof(char*) - 7];
1744EOF
b24dbcbd
RP
1745 ;;
1746 *)
1747 arch="unknown"
1748 ;;
1749esac
1750
62045d48 1751enable $arch $subarch
b24dbcbd 1752
7483e694 1753# OS specific
4f854758 1754case $target_os in
7483e694 1755 beos|haiku|zeta)
c9d19248 1756 prefix_default="$HOME/config"
7483e694 1757 # helps building libavcodec
50a334e4
MR
1758 add_cppflags -DPIC
1759 add_cflags -fomit-frame-pointer
7483e694 1760 # 3 gcc releases known for BeOS, each with ugly bugs
5e622c40 1761 gcc_version="$($cc -v 2>&1 | grep version | cut -d ' ' -f3-)"
7483e694
DB
1762 case "$gcc_version" in
1763 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1764 disable mmx
1765 ;;
1766 *20010315*) echo "BeBits gcc"
0f010b2f 1767 add_cflags -fno-expensive-optimizations
7483e694
DB
1768 ;;
1769 esac
7483e694
DB
1770 SHFLAGS=-nostart
1771 # enable BeOS things
1772 enable audio_beos
1773 # no need for libm, but the inet stuff
1774 # Check for BONE
1775 # XXX: actually should check for NOT net_server
78fe7631 1776 if echo $BEINCLUDES | grep -q 'headers/be/bone'; then
7483e694
DB
1777 network_extralibs="-lbind -lsocket"
1778 else
1779 enable beos_netserver
1780 network_extralibs="-lnet"
1781 fi ;;
1782 sunos)
1783 FFSERVERLDFLAGS=""
9987769a 1784 SHFLAGS='-shared -Wl,-h,$$(@F)'
7483e694 1785 network_extralibs="-lsocket -lnsl"
50a334e4 1786 add_cppflags -D__EXTENSIONS__
7483e694
DB
1787 ;;
1788 netbsd)
07a8eef6
MR
1789 oss_indev_extralibs="-lossaudio"
1790 oss_outdev_extralibs="-lossaudio"
7483e694
DB
1791 ;;
1792 openbsd)
89e053f8 1793 enable malloc_aligned
7483e694 1794 LIBOBJFLAGS='$(PIC)'
7483e694 1795 SHFLAGS='-shared'
07a8eef6
MR
1796 oss_indev_extralibs="-lossaudio"
1797 oss_outdev_extralibs="-lossaudio"
7483e694 1798 ;;
90b4f091 1799 freebsd|dragonfly)
89e053f8 1800 enable malloc_aligned
7483e694
DB
1801 ;;
1802 bsd/os)
1803 osextralibs="-lpoll -lgnugetopt"
1804 strip="strip -d"
1805 ;;
1806 darwin)
89e053f8 1807 enable malloc_aligned
0138c54e 1808 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
7483e694
DB
1809 strip="strip -x"
1810 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1811 SLIBSUF=".dylib"
1812 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
1813 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
1814 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 1815 objformat="macho"
1b0f6fb8 1816 enabled x86_64 && objformat="macho64"
7483e694
DB
1817 ;;
1818 mingw32*)
4f854758 1819 target_os=mingw32
dcc01c06 1820 LIBTARGET=i386
1fc9fb8a 1821 if enabled x86_64; then
89e053f8 1822 enable malloc_aligned
dcc01c06 1823 LIBTARGET=x64
336cc1b0
MS
1824 elif enabled arm; then
1825 LIBTARGET=arm
dcc01c06 1826 fi
fbd971a4 1827 shlibdir_default="$bindir_default"
7483e694
DB
1828 disable ffserver
1829 SLIBPREF=""
1830 SLIBSUF=".dll"
7483e694
DB
1831 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1832 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
06abe7f5 1833 SLIB_EXTRA_CMD='-lib.exe /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159 1834 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
b9349ff4
MS
1835 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"; \
1836 install -d "$(LIBDIR)"; \
1837 install -m 644 $(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) "$(LIBDIR)/lib$(SLIBNAME:$(SLIBSUF)=.dll.a)"'
7483e694 1838 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
4b51fb1c 1839 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
304d586d 1840 objformat="win32"
bc574408 1841 enable dos_paths
1894e741 1842 check_cflags -fno-common
b1549d61 1843 if ! enabled x86_64; then
f7ad5aa2
RP
1844 check_cpp_condition _mingw.h "(__MINGW32_MAJOR_VERSION > 3) || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
1845 die "ERROR: MinGW runtime version must be >= 3.15."
8beb4178 1846 enabled_any avisynth vfwcap_indev &&
f7ad5aa2 1847 { check_cpp_condition w32api.h "(__W32API_MAJOR_VERSION > 3) || (__W32API_MAJOR_VERSION == 3 && __W32API_MINOR_VERSION >= 13)" ||
8beb4178 1848 die "ERROR: avisynth and vfwcap_indev require w32api version 3.13 or later."; }
f7ad5aa2 1849 fi
7483e694
DB
1850 ;;
1851 cygwin*)
4f854758 1852 target_os=cygwin
fbd971a4 1853 shlibdir_default="$bindir_default"
7483e694
DB
1854 SLIBPREF="cyg"
1855 SLIBSUF=".dll"
1856 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1857 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1858 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 1859 objformat="win32"
bc574408 1860 enable dos_paths
1894e741 1861 check_cflags -fno-common
7483e694 1862 ;;
4f365f37 1863 *-dos|freedos|opendos)
fdf11906 1864 disable ffplay ffserver
4f365f37
MK
1865 disable $INDEV_LIST $OUTDEV_LIST
1866 network_extralibs="-lsocket"
ff1c015d 1867 objformat="coff"
bc574408 1868 enable dos_paths
4f365f37 1869 ;;
7483e694 1870 linux)
7483e694
DB
1871 enable dv1394
1872 ;;
1873 irix*)
4f854758 1874 target_os=irix
7483e694
DB
1875 ranlib="echo ignoring ranlib"
1876 ;;
d22e8442 1877 os/2*)
d22e8442
DY
1878 strip="lxlite"
1879 ln_s="cp -f"
d22e8442 1880 FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
71c61f62 1881 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 1882 FFSERVERLDFLAGS=""
287d3b13 1883 LIBSUF="_s.a"
d22e8442
DY
1884 SLIBPREF=""
1885 SLIBSUF=".dll"
1886 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1887 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
1888 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
1889 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
1890 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
1891 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
1892 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
1893 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
1894 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
1895 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
1896 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 1897 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
bc574408 1898 enable dos_paths
d22e8442 1899 ;;
83993c1c
AM
1900 gnu/kfreebsd)
1901 ;;
34e82167 1902 gnu)
34e82167 1903 ;;
d22e8442 1904
7483e694 1905 *)
4f924f9a 1906 die "Unknown OS '$target_os'."
7483e694
DB
1907 ;;
1908esac
1909
c9d19248
MR
1910set_default $PATHS_LIST
1911
c597172e 1912add_extralibs $osextralibs
de6d9b64 1913
28d8e661
DB
1914# Combine FFLDFLAGS and the LDFLAGS environment variable.
1915LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1916
320d060a 1917# we need to build at least one lib type
93b3c083 1918if ! enabled_any static shared; then
320d060a
DB
1919 cat <<EOF
1920At least one library type must be built.
1921Specify --enable-static to build the static libraries or --enable-shared to
1922build the shared libraries as well. To only build the shared libraries specify
1923--disable-static in addition to --enable-shared.
1924EOF
1925 exit 1;
1926fi
1927
abc4e572 1928disabled static && LIBNAME=""
2a320695 1929
a2234ceb
RP
1930if enabled_any libfaad libfaadbin ; then
1931 if check_header faad.h; then
295b8c70 1932 check_cc <<EOF
a2234ceb
RP
1933#include <faad.h>
1934#ifndef FAAD2_VERSION
1935ok faad1
1936#endif
db817cf3 1937int main(void) { return 0; }
a2234ceb
RP
1938EOF
1939 test $? = 0 && enable libfaad2
1940 else
ff3dac65 1941 die "FAAD test failed."
a2234ceb
RP
1942 fi
1943fi
1944
1945
2184c6f7 1946die_license_disabled() {
4c27207c 1947 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
1948}
1949
1950die_license_disabled gpl libfaad2
1951die_license_disabled gpl libx264
1952die_license_disabled gpl libxvid
1953die_license_disabled gpl postproc
1954die_license_disabled gpl x11grab
1955
2f7ae63b 1956die_license_disabled nonfree libfaac
b2e3c528 1957
0b175caa
DB
1958die_license_disabled version3 libopencore_amrnb
1959die_license_disabled version3 libopencore_amrwb
1960
9cad0e4e 1961enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 1962
9eeed841 1963check_deps $ARCH_EXT_LIST
0f3cb305 1964
cf9d24ad 1965#Darwin CC versions
4f854758 1966if test $target_os = darwin; then
629687f6 1967 if enabled xlc; then
0f010b2f 1968 add_cflags -qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto
cf9d24ad 1969 else
0f010b2f
DB
1970 add_cflags -pipe
1971 check_cflags -force_cpusubtype_ALL
1972 check_cflags -Wno-sign-compare
f946a9a4 1973 enabled shared || check_cflags -mdynamic-no-pic
cf9d24ad 1974 fi
2a1a6b64
MN
1975fi
1976
40617a6d 1977disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 1978
b4d96ba2
MR
1979check_cc <<EOF || die "Symbol mangling check failed."
1980int ff_extern;
1981EOF
2f05d9c1 1982sym=$($nm -P -g $TMPO | grep ff_extern)
b4d96ba2
MR
1983extern_prefix=${sym%%ff_extern*}
1984
f65883c8
MR
1985check_cc <<EOF && enable inline_asm
1986void foo(void) { __asm__ volatile ("" ::); }
1987EOF
61d251db 1988
9eeed841 1989if enabled x86; then
44965991
PI
1990 # check whether EBP is available on x86
1991 # As 'i' is stored on the stack, this program will crash
1992 # if the base pointer is used to access it because the
1993 # base pointer is cleared in the inline assembly code.
7dfef245 1994 check_exec_crash <<EOF && enable ebp_available
44965991 1995 volatile int i=0;
be449fca 1996 __asm__ volatile (
44965991
PI
1997 "xorl %%ebp, %%ebp"
1998 ::: "%ebp");
1999 return i;
44965991
PI
2000EOF
2001
2002 # check wether EBX is available on x86
940f335a 2003 check_asm ebx_available '"":::"%ebx"'
8e380710 2004
d3a4b4e0
DB
2005 # check whether more than 10 operands are supported
2006 check_cc <<EOF && enable ten_operands
2007int main(void) {
2008 int x=0;
2009 __asm__ volatile(
2010 ""
2011 :"+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x)
2012 );
2013 return 0;
2014}
2015EOF
2016
d7f0920b 2017 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2018 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2019 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6
MR
2020
2021 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 2022
d52481b9 2023 YASMFLAGS="-f $objformat -DARCH_$(toupper $subarch)"
304d586d
LM
2024 enabled x86_64 && append YASMFLAGS "-m amd64"
2025 enabled_all x86_64 shared && append YASMFLAGS "-DPIC"
2026 case "$objformat" in
2027 elf) enabled debug && append YASMFLAGS "-g dwarf2" ;;
1b0f6fb8 2028 macho64) append YASMFLAGS "-DPIC -DPREFIX" ;;
304d586d
LM
2029 *) append YASMFLAGS "-DPREFIX" ;;
2030 esac
7595a5e4 2031 disabled yasm || { check_yasm "pabsw xmm0, xmm0" && enable yasm; }
44965991
PI
2032fi
2033
87ea51e0
LB
2034# check for assembler specific support
2035
85dd97ad
MR
2036enabled mips && check_asm loongson '"dmult.g $1, $2, $3"'
2037
5b6c2cbd 2038enabled ppc && check_asm dcbzl '"dcbzl 0, 1"'
799fde37 2039enabled ppc && check_asm ppc4xx '"maclhw r10, r11, r12"'
cc078b5d 2040enabled ppc && check_asm xform_asm '"lwzx 0, %y0" :: "Z"(*(int*)0)'
87ea51e0 2041
57bd82d4
MR
2042# check for SIMD availability
2043
115329f1 2044# AltiVec flags: The FSF version of GCC differs from the Apple version
9eeed841 2045if enabled altivec; then
3ed1a2ee
DB
2046 check_cflags -maltivec -mabi=altivec &&
2047 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
4477b9f4 2048 check_cflags -faltivec
b6e52719 2049
0182fee8 2050 # check if our compiler supports Motorola AltiVec C API
497237c7 2051 check_cc <<EOF || disable altivec
dcd479c0 2052$inc_altivec_h
a9a07762
MN
2053int main(void) {
2054 vector signed int v1, v2, v3;
2055 v1 = vec_add(v2,v3);
2056 return 0;
2057}
2058EOF
b006b26c
DB
2059
2060 # check if our compiler supports braces for vector declarations
80a61f08 2061 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
b006b26c 2062$inc_altivec_h
80a61f08 2063int main (void) { (vector int) {1}; return 0; }
b006b26c 2064EOF
a9a07762 2065fi
ab6c65f6 2066
b4e806b2 2067# We have to check if pld is a nop and disable it.
a2fc0f6a 2068enabled arm && check_asm pld '"pld [r0]"'
940f335a
MR
2069enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2070enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
ab5cb084 2071enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
f55b299a 2072enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
940f335a
MR
2073enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
2074enabled mmi && check_asm mmi '"lq $2, 0($2)"'
6b18d278 2075enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
940f335a 2076enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc
bd9d34a0 2077
0f010b2f 2078enabled vis && add_cflags -mcpu=ultrasparc -mtune=ultrasparc
8b03def6 2079
9eebe687
MR
2080check_cc <<EOF || die "endian test failed"
2081unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
a3999908 2082EOF
d04d9e16 2083od -A n -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
487a54d7 2084
a98bb16d
RP
2085if check_func dlopen; then
2086 ldl=
2087elif check_func dlopen -ldl; then
2088 ldl=-ldl
8bf5d58f
MN
2089fi
2090
75ecf149
DB
2091# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2092check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2093
7483e694
DB
2094check_func fork
2095check_func gethrtime
2096check_func getrusage
094c09bb 2097check_func inet_aton $network_extralibs
7483e694
DB
2098check_func memalign
2099check_func mkstemp
1f91cdce 2100check_func posix_memalign
b507ebd1 2101check_func_headers io.h setmode
e4673692 2102check_func_headers lzo/lzo1x.h lzo1x_999_compress
2446d3d6 2103check_func_headers windows.h GetProcessTimes
7c5bfe7a 2104check_func_headers windows.h VirtualAlloc
6ffa87d3 2105
e16e49ac 2106check_header conio.h
a98bb16d
RP
2107check_header dlfcn.h
2108check_header malloc.h
bf6ce82d 2109check_header poll.h
b58412f1 2110check_header sys/mman.h
b091aa44 2111check_header sys/resource.h
bf6ce82d 2112check_header sys/select.h
a98bb16d 2113check_header termios.h
272081b0
CEH
2114check_header vdpau/vdpau.h
2115check_header vdpau/vdpau_x11.h
68178ca9 2116check_header X11/extensions/XvMClib.h
a98bb16d 2117
89e053f8
MR
2118if ! enabled_any memalign memalign_hack posix_memalign malloc_aligned &&
2119 enabled_any $need_memalign ; then
1f91cdce 2120 die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
a98bb16d 2121fi
e16e49ac 2122
a4fa192c 2123disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2124disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
2125
2126# check for some common methods of building with pthread support
2127# do this before the optional library checks as some of them require pthreads
2128if enabled pthreads; then
9e7fd101
MR
2129 if check_func pthread_create; then
2130 :
2131 elif check_func pthread_create -pthread; then
2132 add_cflags -pthread
afc9aee2 2133 add_extralibs -pthread
9e7fd101
MR
2134 elif check_func pthread_create -pthreads; then
2135 add_cflags -pthreads
afc9aee2 2136 add_extralibs -pthreads
8d94f606
GT
2137 elif check_func pthread_create -lpthreadGC2; then
2138 add_extralibs -lpthreadGC2
9e7fd101
MR
2139 elif ! check_lib pthread.h pthread_create -lpthread; then
2140 die "ERROR: can't find pthreads library"
2141 fi
57bd82d4
MR
2142fi
2143
8eee7025 2144for thread in $THREADS_LIST; do
e5f94c2b 2145 if enabled $thread; then
3ae3b721
RP
2146 test -n "$thread_type" &&
2147 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2148 thread_type="$thread"
e5f94c2b
RP
2149 fi
2150done
2151
fdf88598 2152check_lib math.h sin -lm
ff418735 2153check_lib va/va.h vaInitialize -lva
fdf88598 2154
ad420e25
MR
2155check_func llrint
2156check_func log2
2157check_func lrint
2158check_func lrintf
2159check_func round
2160check_func roundf
2161check_func truncf
f32adb22 2162
57bd82d4 2163# these are off by default, so fail if requested and not available
79fda097 2164enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
e3cc7d6f 2165enabled libdirac && add_cflags $(pkg-config --cflags dirac) &&
36718e51
DB
2166 require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init -ldirac_decoder &&
2167 require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init -ldirac_encoder
79fda097
DB
2168enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
2169enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
7483e694 2170enabled libgsm && require libgsm gsm.h gsm_create -lgsm
2bfecf73 2171enabled libmp3lame && require libmp3lame lame/lame.h lame_init -lmp3lame -lm
7483e694 2172enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
0b175caa
DB
2173enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb -lm
2174enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb -lm
3d6fac8c 2175enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
36718e51
DB
2176enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
2177 require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
ae14f311 2178enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
7483e694
DB
2179enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
2180enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
2bfecf73 2181enabled libx264 && require libx264 x264.h x264_encoder_open -lx264 -lm &&
57f0ec6e
MR
2182 { check_cpp_condition x264.h "X264_BUILD >= 65" ||
2183 die "ERROR: libx264 version must be >= 0.65."; }
2bfecf73 2184enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2185enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 2186
0b4a1821
AS
2187# libdc1394 check
2188if enabled libdc1394; then
2189 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2190 enable libdc1394_2; } ||
2191 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2192 enable libdc1394_1; } ||
2193 die "ERROR: No version of libdc1394 found "
2194fi
2195
2196
c13e1abd
FH
2197_restrict=
2198for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 2199 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
2200void foo(char * $restrict_keyword p);
2201EOF
c13e1abd
FH
2202done
2203
e7ea5e3d
MR
2204check_cc <<EOF && enable attribute_packed
2205struct { int x; } __attribute__((packed)) x;
2206EOF
2207
497237c7
RP
2208disable sdl_too_old
2209disable sdl
6a1a892f 2210SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 2211if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
5e622c40 2212 sdl_cflags=$("${SDL_CONFIG}" --cflags)
225e21ef 2213 temp_cflags $sdl_cflags
5e622c40 2214 temp_extralibs $("${SDL_CONFIG}" --libs)
1ca5d97f 2215 if check_lib2 SDL.h SDL_Init; then
5e622c40 2216 _sdlversion=$("${SDL_CONFIG}" --version | sed 's/[^0-9]//g')
29f3b38a 2217 if test "$_sdlversion" -lt 121 ; then
497237c7 2218 enable sdl_too_old
dcd479c0 2219 else
497237c7 2220 enable sdl
225e21ef 2221 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a 2222#include <SDL.h>
d6773f56 2223int main(int argc, char **argv){
29f3b38a
MR
2224 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
2225 int w = vi->current_w;
2226 return 0;
2227}
2228EOF
dcd479c0
MR
2229 fi
2230 fi
29f3b38a 2231 restore_flags
c3f6b472 2232fi
57bd82d4 2233
2270b4b2 2234texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2235
73b46a95 2236if enabled network; then
96000432 2237 check_type "sys/types.h sys/socket.h" socklen_t
73b46a95
RP
2238 # Prefer arpa/inet.h over winsock2
2239 if check_header arpa/inet.h ; then
2240 check_func closesocket
2241 elif check_header winsock2.h ; then
f4c13872
MS
2242 check_func_headers winsock2.h closesocket -lws2 && \
2243 network_extralibs="-lws2" || \
2244 { check_func_headers winsock2.h closesocket -lws2_32 && \
2245 network_extralibs="-lws2_32"; }
72be9e73 2246 check_type ws2tcpip.h socklen_t
28c9f069
MK
2247 else
2248 disable network
73b46a95
RP
2249 fi
2250fi
2251
497237c7 2252enabled network && enabled ipv6 && check_ld <<EOF && enable ipv6 || disable ipv6
7a91333f
HZ
2253#include <sys/types.h>
2254#include <sys/socket.h>
2255#include <netinet/in.h>
2256#include <netdb.h>
db817cf3 2257int main(void) {
7483e694
DB
2258 struct sockaddr_storage saddr;
2259 struct ipv6_mreq mreq6;
2260 getaddrinfo(0,0,0,0);
2261 getnameinfo(0,0,0,0,0,0,0);
2262 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
2263}
2264EOF
2265
06e31011
RP
2266check_header linux/videodev.h
2267check_header linux/videodev2.h
1b6e8b73 2268check_header sys/videoio.h
47f38850 2269
2446d3d6 2270check_func_headers "windows.h vfw.h" capCreateCaptureWindow -lvfw32
c2345207 2271
f8aa696f 2272# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2273{ check_header dev/bktr/ioctl_meteor.h &&
2274 check_header dev/bktr/ioctl_bt848.h; } ||
2275{ check_header machine/ioctl_meteor.h &&
2276 check_header machine/ioctl_bt848.h; } ||
2277{ check_header dev/video/meteor/ioctl_meteor.h &&
2278 check_header dev/video/bktr/ioctl_bt848.h; } ||
2279check_header dev/ic/bt8xx.h
f8aa696f 2280
c7682de0
RP
2281check_header sys/soundcard.h
2282check_header soundcard.h
deb29777 2283
0e57fe17 2284enabled alsa_indev || enabled alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 2285
0e57fe17 2286enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 2287
56a059ac 2288enabled x11grab &&
f58f4ce1
GP
2289check_header X11/Xlib.h &&
2290check_header X11/extensions/XShm.h &&
2291check_func XOpenDisplay -lX11 &&
06eab4ba 2292check_func XShmCreateImage -lX11 -lXext
f58f4ce1 2293
40bcf4c7 2294enabled debug && add_cflags -g"$debuglevel"
57bd82d4
MR
2295
2296# add some useful compiler flags if supported
2297check_cflags -Wdeclaration-after-statement
dcd479c0
MR
2298check_cflags -Wall
2299check_cflags -Wno-switch
c07bd6a9
MN
2300check_cflags -Wdisabled-optimization
2301check_cflags -Wpointer-arith
2302check_cflags -Wredundant-decls
cc1fb623 2303check_cflags -Wno-pointer-sign
f4929996 2304check_cflags -Wcast-qual
9aceb3cf 2305check_cflags -Wwrite-strings
652a5bf6 2306check_cflags -Wtype-limits
764551c6 2307check_cflags -Wundef
5af4e0cc 2308enabled extra_warnings && check_cflags -Winline
cf9d24ad 2309
57bd82d4 2310# add some linker flags
5c0e9479 2311check_ldflags -Wl,--warn-common
8351d2ba
DB
2312check_ldflags -Wl,--as-needed
2313check_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 2314check_ldflags -Wl,-Bsymbolic
94a3401e 2315
bd2216e4
MR
2316if enabled small; then
2317 check_cflags -Os # not all compilers support -Os
8400d6b8
DB
2318 optimizations="small"
2319elif enabled optimizations; then
629687f6 2320 if enabled xlc; then
0f010b2f
DB
2321 add_cflags -O5
2322 add_ldflags -O5
df442a8d
MR
2323 elif enabled ccc; then
2324 add_cflags -fast
cf9d24ad 2325 else
0f010b2f 2326 add_cflags -O3
cf9d24ad 2327 fi
cddf3f45 2328fi
11fdbc44 2329check_cflags -fno-math-errno
b2eb2ff0 2330check_cflags -fno-signed-zeros
cddf3f45 2331
629687f6 2332if enabled icc; then
b1598b58
MR
2333 # Just warnings, no remarks
2334 check_cflags -w1
2335 # -wd: Disable following warnings
2336 # 144, 167, 556: -Wno-pointer-sign
2337 # 10006: ignoring unknown option -fno-signed-zeros
2338 # 10156: ignoring option '-W'; no argument required
2339 check_cflags -wd144,167,556,10006,10156
2340 # 11030: Warning unknown option --as-needed
2341 # 10156: ignoring option '-export'; no argument required
2342 check_ldflags -wd10156,11030
2343 # Allow to compile with optimizations
2344 check_ldflags -march=$cpu
be2cf98a
CEH
2345 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
2346 enable ebp_available
df442a8d
MR
2347elif enabled ccc; then
2348 # disable some annoying warnings
2349 add_cflags -msg_disable cvtu32to64
2350 add_cflags -msg_disable embedcomment
2351 add_cflags -msg_disable needconstext
2352 add_cflags -msg_disable nomainieee
2353 add_cflags -msg_disable ptrmismatch1
2354 add_cflags -msg_disable unreachcode
973859f5
MR
2355elif enabled gcc; then
2356 check_cflags -fno-tree-vectorize
504a64b9
CEH
2357fi
2358
80581e98 2359# PIC flags for shared library objects where they are needed
5af4e0cc 2360if enabled shared; then
569cb218
MR
2361 # LIBOBJFLAGS may have already been set in the OS configuration
2362 if test -z "$LIBOBJFLAGS" ; then
a8e28698 2363 case "${subarch-$arch}" in
b6bd7268 2364 x86_64|ia64|alpha|sparc*|power*|parisc*|mips*) LIBOBJFLAGS='$(PIC)' ;;
569cb218
MR
2365 esac
2366 fi
80581e98
MN
2367fi
2368
90be59ef 2369if enabled gprof; then
0f010b2f
DB
2370 add_cflags -p
2371 add_ldflags -p
1db54e20
DB
2372fi
2373
7f3c02fc 2374# Find out if the .align argument is a power of two or not.
9377b6ce 2375check_asm asmalign_pot '".align 3"'
4454dc1b 2376
7483e694
DB
2377enabled_any $DECODER_LIST && enable decoders
2378enabled_any $ENCODER_LIST && enable encoders
5666fd73 2379enabled_any $HWACCEL_LIST && enable hwaccels
7483e694
DB
2380enabled_any $BSF_LIST && enable bsfs
2381enabled_any $DEMUXER_LIST && enable demuxers
2382enabled_any $MUXER_LIST && enable muxers
f7679c54 2383enabled_any $FILTER_LIST && enable filters
63d72fda
DB
2384enabled_any $INDEV_LIST && enable indevs
2385enabled_any $OUTDEV_LIST && enable outdevs
7483e694
DB
2386enabled_any $PROTOCOL_LIST && enable protocols
2387
2388enabled_any $THREADS_LIST && enable threads
2389
2390check_deps $CONFIG_LIST \
b6bb00b0 2391 $CONFIG_EXTRA \
7483e694
DB
2392 $HAVE_LIST \
2393 $DECODER_LIST \
2394 $ENCODER_LIST \
5666fd73 2395 $HWACCEL_LIST \
7483e694
DB
2396 $PARSER_LIST \
2397 $BSF_LIST \
2398 $DEMUXER_LIST \
2399 $MUXER_LIST \
f7679c54 2400 $FILTER_LIST \
7483e694
DB
2401 $INDEV_LIST \
2402 $OUTDEV_LIST \
2403 $PROTOCOL_LIST \
f70f03f6 2404
3e89171a 2405echo "install prefix $prefix"
f36958f8
DB
2406echo "source path $source_path"
2407echo "C compiler $cc"
bfd5afd8 2408echo ".align is power-of-two $asmalign_pot"
f36958f8 2409echo "ARCH $arch ($cpu)"
ce8871c2
MR
2410if test "$build_suffix" != ""; then
2411 echo "build suffix $build_suffix"
eb94aca9 2412fi
ac63af34
DB
2413if test "$extra_version" != ""; then
2414 echo "version string suffix $extra_version"
2415fi
0db2ce77 2416echo "big-endian ${bigendian-no}"
e90f5b5a 2417echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 2418if enabled x86; then
af44e8e4 2419 echo "yasm ${yasm-no}"
0db2ce77 2420 echo "MMX enabled ${mmx-no}"
30e98e62 2421 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 2422 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 2423 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 2424 echo "SSE enabled ${sse-no}"
30e98e62 2425 echo "SSSE3 enabled ${ssse3-no}"
0db2ce77
MR
2426 echo "CMOV enabled ${cmov-no}"
2427 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
2428 echo "EBX available ${ebx_available-no}"
2429 echo "EBP available ${ebp_available-no}"
d3a4b4e0 2430 echo "10 operands supported ${ten_operands-no}"
e41e8342 2431fi
5b6c2cbd 2432if enabled arm; then
0db2ce77
MR
2433 echo "ARMv5TE enabled ${armv5te-no}"
2434 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 2435 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 2436 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 2437 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 2438 echo "NEON enabled ${neon-no}"
eba9ae3c 2439fi
5b6c2cbd 2440if enabled mips; then
0db2ce77 2441 echo "MMI enabled ${mmi-no}"
e41e8342 2442fi
5b6c2cbd 2443if enabled ppc; then
0db2ce77 2444 echo "AltiVec enabled ${altivec-no}"
30e98e62 2445 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 2446 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
2447 echo "performance report ${powerpc_perf-no}"
2448fi
2449if enabled sparc; then
2450 echo "VIS enabled ${vis-no}"
e41e8342 2451fi
0db2ce77
MR
2452echo "gprof enabled ${gprof-no}"
2453echo "debug symbols ${debug-no}"
87a0fb62 2454echo "strip symbols ${stripping-no}"
8400d6b8 2455echo "optimizations ${optimizations-no}"
0db2ce77
MR
2456echo "static ${static-no}"
2457echo "shared ${shared-no}"
4a24ab64 2458echo "postprocessing support ${postproc-no}"
f7679c54 2459echo "new filter support ${avfilter-no}"
81124ba0 2460echo "filters using lavformat ${avfilter_lavf-no}"
0db2ce77 2461echo "network support ${network-no}"
90be59ef 2462if enabled network; then
0db2ce77 2463 echo "IPv6 support ${ipv6-no}"
bfd5afd8 2464fi
0db2ce77
MR
2465echo "threading support ${thread_type-no}"
2466echo "SDL support ${sdl-no}"
90be59ef 2467if enabled sdl_too_old; then
bfd5afd8
DB
2468 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
2469fi
0db2ce77
MR
2470echo "Sun medialib support ${mlib-no}"
2471echo "AVISynth enabled ${avisynth-no}"
f7b8bffe 2472echo "libdc1394 support ${libdc1394-no}"
690bfceb 2473echo "libdirac enabled ${libdirac-no}"
0db2ce77
MR
2474echo "libfaac enabled ${libfaac-no}"
2475echo "libfaad enabled ${libfaad-no}"
7e0871a7 2476echo "libfaad dlopened ${libfaadbin-no}"
0db2ce77
MR
2477echo "libgsm enabled ${libgsm-no}"
2478echo "libmp3lame enabled ${libmp3lame-no}"
2479echo "libnut enabled ${libnut-no}"
0b175caa
DB
2480echo "libopencore-amrnb support ${libopencore_amrnb-no}"
2481echo "libopencore-amrwb support ${libopencore_amrwb-no}"
9a77d59a 2482echo "libopenjpeg enabled ${libopenjpeg-no}"
f7cd9eed 2483echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 2484echo "libspeex enabled ${libspeex-no}"
0db2ce77
MR
2485echo "libtheora enabled ${libtheora-no}"
2486echo "libvorbis enabled ${libvorbis-no}"
d6bd62db
DB
2487echo "libx264 enabled ${libx264-no}"
2488echo "libxvid enabled ${libxvid-no}"
0db2ce77 2489echo "zlib enabled ${zlib-no}"
f402916e 2490echo "bzlib enabled ${bzlib-no}"
2c62e737 2491echo
de6d9b64 2492
5666fd73 2493for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 2494 echo "Enabled ${type}s:"
f65c9da1 2495 eval list=\$$(toupper $type)_LIST
8138b9db 2496 for part in $list; do
f65c9da1
MR
2497 enabled $part && echo ${part%_*}
2498 done | sort | pr -3 -t
2499 echo
8138b9db
RP
2500done
2501
ba7a7039 2502license="LGPL version 2.1 or later"
ba321adb 2503if enabled nonfree; then
ba7a7039 2504 license="nonfree and unredistributable"
9cad0e4e
DB
2505elif enabled gplv3; then
2506 license="GPL version 3 or later"
2507elif enabled lgplv3; then
2508 license="LGPL version 3 or later"
ba321adb 2509elif enabled gpl; then
ba7a7039 2510 license="GPL version 2 or later"
ba321adb
JK
2511fi
2512
2513echo "License: $license"
ca5323af 2514
cf1392e9
DB
2515echo "Creating config.mak and config.h..."
2516
29799f8b
DB
2517echo "# Automatically generated by configure - do not modify!" > config.mak
2518echo "/* Automatically generated by configure - do not modify! */" > $TMPH
9c05103f
DB
2519echo "#ifndef FFMPEG_CONFIG_H" >> $TMPH
2520echo "#define FFMPEG_CONFIG_H" >> $TMPH
b04251c5 2521echo "#define FFMPEG_CONFIGURATION \"$(c_escape $FFMPEG_CONFIGURATION)\"" >> $TMPH
14a8acf1 2522echo "#define FFMPEG_DATADIR \"$(eval c_escape $datadir)\"" >> $TMPH
de6d9b64 2523
8c6d2da5
MR
2524echo "ifndef FFMPEG_CONFIG_MAK" >> config.mak
2525echo "FFMPEG_CONFIG_MAK=1" >> config.mak
2526
d921f03f 2527echo "FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION" >> config.mak
c9d19248 2528echo "prefix=$prefix" >> config.mak
22a324da
DB
2529echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak
2530echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak
2531echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
2532echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
14a8acf1 2533echo "DATADIR=\$(DESTDIR)$datadir" >> config.mak
22a324da 2534echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
0a7ee3ef
DB
2535echo "SRC_PATH=\"$source_path\"" >> config.mak
2536echo "SRC_PATH_BARE=$source_path" >> config.mak
2537echo "BUILD_ROOT=\"$PWD\"" >> config.mak
980fc7b8 2538echo "CC=$cc" >> config.mak
313c46a6 2539echo "AS=$as" >> config.mak
684b28e0 2540echo "LD=$ld" >> config.mak
50567afa 2541echo "DEPCC=$dep_cc" >> config.mak
304d586d 2542echo "YASM=$yasmexe" >> config.mak
980fc7b8 2543echo "AR=$ar" >> config.mak
be7109c1 2544echo "RANLIB=$ranlib" >> config.mak
20369773 2545echo "LN_S=$ln_s" >> config.mak
87a0fb62 2546enabled stripping &&
3ae3b721 2547 echo "STRIP=$strip" >> config.mak ||
f25fc9b1 2548 echo "STRIP=echo ignoring strip" >> config.mak
75388c74 2549
ce40e347 2550echo "CPPFLAGS=$CPPFLAGS" >> config.mak
3198f618 2551echo "CFLAGS=$CFLAGS" >> config.mak
2f2e6c7c 2552echo "ASFLAGS=$ASFLAGS" >> config.mak
7e6c86e6 2553echo "CC_O=$CC_O" >> config.mak
0f3cb305 2554echo "LDFLAGS=$LDFLAGS" >> config.mak
c536cb09 2555echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 2556echo "SHFLAGS=$SHFLAGS" >> config.mak
304d586d 2557echo "YASMFLAGS=$YASMFLAGS" >> config.mak
80581e98 2558echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 2559echo "BUILD_STATIC=$static" >> config.mak
ce8871c2 2560echo "BUILDSUF=$build_suffix" >> config.mak
c5f14466 2561echo "FULLNAME=$FULLNAME" >> config.mak
f3ec2d46 2562echo "LIBPREF=$LIBPREF" >> config.mak
c5f14466 2563echo "LIBSUF=$LIBSUF" >> config.mak
24743a76 2564echo "LIBNAME=$LIBNAME" >> config.mak
f3ec2d46 2565echo "SLIBPREF=$SLIBPREF" >> config.mak
c5f14466
RP
2566echo "SLIBSUF=$SLIBSUF" >> config.mak
2567echo "EXESUF=$EXESUF" >> config.mak
ac63af34 2568echo "EXTRA_VERSION=$extra_version" >> config.mak
315c741d 2569echo "DEPEND_CMD=$DEPEND_CMD" >> config.mak
d8059267 2570echo "DEPFLAGS=$DEPFLAGS" >> config.mak
9da6609f
MR
2571echo "HOSTCC=$host_cc" >> config.mak
2572echo "HOSTCFLAGS=$host_cflags" >> config.mak
82bb3329 2573echo "HOSTEXESUF=$HOSTEXESUF" >> config.mak
9da6609f
MR
2574echo "HOSTLDFLAGS=$host_ldflags" >> config.mak
2575echo "HOSTLIBS=$host_libs" >> config.mak
a7ada2ba
MR
2576echo "TARGET_EXEC=$target_exec" >> config.mak
2577echo "TARGET_PATH=$target_path" >> config.mak
4dc62701 2578
90be59ef 2579if enabled bigendian; then
7483e694
DB
2580 echo "WORDS_BIGENDIAN=yes" >> config.mak
2581 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 2582fi
44161118 2583
90be59ef 2584if enabled sdl; then
5e622c40
DB
2585 echo "SDL_LIBS=$("${SDL_CONFIG}" --libs)" >> config.mak
2586 echo "SDL_CFLAGS=$("${SDL_CONFIG}" --cflags)" >> config.mak
a86b921c 2587fi
90be59ef 2588if enabled texi2html; then
7483e694 2589 echo "BUILD_DOC=yes" >> config.mak
146ea952 2590fi
5a872801 2591
719c8e00
MR
2592get_version(){
2593 name=$1
2594 file=$source_path/$2
147e7692
MR
2595 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
2596 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
2597 lcname=$(tolower $name)
2598 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
2599 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
2600}
2601
147e7692
MR
2602get_version LIBSWSCALE libswscale/swscale.h
2603get_version LIBPOSTPROC libpostproc/postprocess.h
2604get_version LIBAVCODEC libavcodec/avcodec.h
2605get_version LIBAVDEVICE libavdevice/avdevice.h
2606get_version LIBAVFORMAT libavformat/avformat.h
2607get_version LIBAVUTIL libavutil/avutil.h
a6601d69 2608get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 2609
5af4e0cc 2610if enabled shared; then
7483e694
DB
2611 echo "BUILD_SHARED=yes" >> config.mak
2612 echo "PIC=-fPIC -DPIC" >> config.mak
dcc01c06 2613 echo "LIBTARGET=${LIBTARGET}" >> config.mak
7483e694
DB
2614 echo "SLIBNAME=${SLIBNAME}" >> config.mak
2615 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
2616 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
d22e8442 2617 echo "SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}" >> config.mak
7483e694
DB
2618 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
2619 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
2620 echo "SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}" >> config.mak
0319c531 2621fi
d7e27559 2622echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 2623echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 2624
7b5e8a27
DB
2625echo "ARCH=$arch" >> config.mak
2626
3d907e22
MR
2627print_config ARCH_ $TMPH config.mak $ARCH_LIST
2628print_config HAVE_ $TMPH config.mak $HAVE_LIST
7483e694 2629print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
b6bb00b0 2630 $CONFIG_EXTRA \
7483e694
DB
2631 $DECODER_LIST \
2632 $ENCODER_LIST \
5666fd73 2633 $HWACCEL_LIST \
7483e694
DB
2634 $PARSER_LIST \
2635 $BSF_LIST \
2636 $DEMUXER_LIST \
2637 $MUXER_LIST \
f7679c54 2638 $FILTER_LIST \
7483e694
DB
2639 $PROTOCOL_LIST \
2640 $INDEV_LIST \
2641 $OUTDEV_LIST \
8ac17293 2642
c13e1abd
FH
2643echo "#define restrict $_restrict" >> $TMPH
2644
bd2216e4 2645if enabled small; then
7483e694 2646 echo "#define av_always_inline" >> $TMPH
bb801c97
MN
2647fi
2648
0f3cb305 2649
8156056e 2650# Apparently it's not possible to portably echo a backslash.
3ae3b721 2651enabled asmalign_pot &&
7483e694 2652 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH ||
295b8c70 2653 printf '#define ASMALIGN(ZEROBITS) ".align 1 << " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 2654
b4d96ba2 2655echo "#define EXTERN_PREFIX \"${extern_prefix}\"" >> $TMPH
bc634f6f 2656
9c05103f 2657echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
8c6d2da5 2658echo "endif # FFMPEG_CONFIG_MAK" >> config.mak
9c05103f 2659
b7860763 2660# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
3ae3b721
RP
2661cmp -s $TMPH config.h &&
2662 echo "config.h is unchanged" ||
2663 mv -f $TMPH config.h
3d204385 2664
165af439 2665# build tree in object directory if source path is different from current one
90be59ef 2666if enabled source_path_used; then
165af439 2667 DIRS="\
7483e694
DB
2668 doc \
2669 libavcodec \
2670 libavcodec/alpha \
a2fc0f6a 2671 libavcodec/arm \
7483e694 2672 libavcodec/bfin \
7483e694
DB
2673 libavcodec/mlib \
2674 libavcodec/ppc \
2675 libavcodec/sh4 \
2676 libavcodec/sparc \
a6493a8f 2677 libavcodec/x86 \
52a9cf34 2678 libavdevice \
f7679c54 2679 libavfilter \
7483e694
DB
2680 libavformat \
2681 libavutil \
2682 libpostproc \
2683 libswscale \
b2cfd7e3
RP
2684 libswscale/bfin \
2685 libswscale/mlib \
2686 libswscale/ppc \
2687 libswscale/sparc \
2688 libswscale/x86 \
7483e694
DB
2689 tests \
2690 tools \
7483e694 2691 "
165af439 2692 FILES="\
7483e694
DB
2693 Makefile \
2694 common.mak \
71c61f62 2695 subdir.mak \
7483e694
DB
2696 doc/texi2pod.pl \
2697 libavcodec/Makefile \
52a9cf34 2698 libavdevice/Makefile \
f7679c54 2699 libavfilter/Makefile \
7483e694
DB
2700 libavformat/Makefile \
2701 libavutil/Makefile \
2702 libpostproc/Makefile \
2703 libswscale/Makefile \
2704 "
165af439 2705 for dir in $DIRS ; do
7483e694 2706 mkdir -p $dir
165af439
MR
2707 done
2708 for f in $FILES ; do
20369773 2709 $ln_s "$source_path/$f" $f
165af439
MR
2710 done
2711fi
def4272a 2712
def4272a 2713
d0674868 2714# build pkg-config files
def4272a 2715
d0674868
DB
2716pkgconfig_generate(){
2717name=$1
b0dfd108 2718shortname=${name#lib}${build_suffix}
d0674868
DB
2719comment=$2
2720version=$3
2721libs=$4
2722requires=$5
25cd5cb3 2723cat <<EOF > $name/$name.pc
3e89171a 2724prefix=$prefix
a94e666c 2725exec_prefix=\${prefix}
f2b7382c 2726libdir=$libdir
7622778e 2727includedir=$incdir
def4272a 2728
d0674868
DB
2729Name: $name
2730Description: $comment
2731Version: $version
5dcfe9f8
AH
2732Requires: $(disabled shared && echo $requires)
2733Requires.private: $(enabled shared && echo $requires)
def4272a 2734Conflicts:
12701f6e
AH
2735Libs: -L\${libdir} -l${shortname} $(disabled shared && echo $libs)
2736Libs.private: $(enabled shared && echo $libs)
76a448ed 2737Cflags: -I\${includedir}
def4272a 2738EOF
25cd5cb3 2739cat <<EOF > $name/$name-uninstalled.pc
def4272a
AJ
2740prefix=
2741exec_prefix=
46d1ff83 2742libdir=\${pcfiledir}
1d44d365 2743includedir=${source_path}
def4272a 2744
d0674868
DB
2745Name: $name
2746Description: $comment
2747Version: $version
2748Requires: $requires
def4272a 2749Conflicts:
12701f6e 2750Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2751Cflags: -I\${includedir}
2752EOF
d0674868 2753}
def4272a 2754
e426941d 2755pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
46983309
RT
2756pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
2757pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "libavcodec = $LIBAVCODEC_VERSION"
2758pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "libavformat = $LIBAVFORMAT_VERSION"
3ed1a2ee 2759enabled avfilter &&
46983309 2760 pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
3ed1a2ee 2761enabled postproc &&
e426941d 2762 pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
5add54b4 2763pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"