Replace pow(x, 0.75) with sqrtf(x * sqrtf(x)) for a 33% speedup.
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
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3# FFmpeg configure script
4#
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
c21d6325
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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
cde2d79a
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54 exit 1
55fi
56
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57show_help(){
58 echo "Usage: configure [options]"
59 echo "Options: [defaults in brackets after descriptions]"
60 echo
61 echo "Standard options:"
62 echo " --help print this message"
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63 echo " --logfile=FILE log tests and output to FILE [config.err]"
64 echo " --disable-logging do not log configure debug information"
3e89171a 65 echo " --prefix=PREFIX install in PREFIX [$prefix]"
d156bede 66 echo " --bindir=DIR install binaries in DIR [PREFIX/bin]"
14a8acf1 67 echo " --datadir=DIR install data files in DIR [PREFIX/share/ffmpeg]"
74c53c2d 68 echo " --libdir=DIR install libs in DIR [PREFIX/lib]"
84c22efd 69 echo " --shlibdir=DIR install shared libs in DIR [PREFIX/lib]"
5341d856 70 echo " --incdir=DIR install includes in DIR [PREFIX/include]"
4ca5ece5 71 echo " --mandir=DIR install man page in DIR [PREFIX/share/man]"
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72 echo
73 echo "Configuration options:"
e6b9d588
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74 echo " --disable-static do not build static libraries [no]"
75 echo " --enable-shared build shared libraries [no]"
0a23c0bb
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76 echo " --enable-gpl allow use of GPL code, the resulting libs"
77 echo " and binaries will be under GPL [no]"
9cad0e4e 78 echo " --enable-version3 upgrade (L)GPL to version 3 [no]"
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79 echo " --enable-nonfree allow use of nonfree code, the resulting libs"
80 echo " and binaries will be unredistributable [no]"
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81 echo " --disable-ffmpeg disable ffmpeg build"
82 echo " --disable-ffplay disable ffplay build"
83 echo " --disable-ffserver disable ffserver build"
e6b9d588 84 echo " --enable-postproc enable GPLed postprocessing support [no]"
fdf11906 85 echo " --enable-avfilter video filter support [no]"
0a23c0bb 86 echo " --enable-avfilter-lavf video filters dependent on avformat [no]"
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87 echo " --enable-beosthreads use BeOS threads [no]"
88 echo " --enable-os2threads use OS/2 threads [no]"
89 echo " --enable-pthreads use pthreads [no]"
90 echo " --enable-w32threads use Win32 threads [no]"
91 echo " --enable-x11grab enable X11 grabbing [no]"
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92 echo " --disable-network disable network support [no]"
93 echo " --disable-ipv6 disable IPv6 support [no]"
94 echo " --disable-mpegaudio-hp faster (but less accurate) MPEG audio decoding [no]"
95 echo " --enable-gray enable full grayscale support (slower color)"
a9ddb5b1 96 echo " --disable-swscale-alpha disable alpha channel support in swscale"
aa033b1e 97 echo " --disable-fastdiv disable table-based division"
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98 echo " --enable-small optimize for size instead of speed"
99 echo " --disable-aandct disable AAN DCT code"
100 echo " --disable-fft disable FFT code"
101 echo " --disable-golomb disable Golomb code"
102 echo " --disable-mdct disable MDCT code"
68602540 103 echo " --disable-rdft disable RDFT code"
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104 echo " --disable-vaapi disable VAAPI code"
105 echo " --disable-vdpau disable VDPAU code"
e90f5b5a 106 echo " --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)"
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107 echo " --enable-hardcoded-tables use hardcoded tables instead of runtime generation"
108 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
109 echo " --enable-beos-netserver enable BeOS netserver"
110 echo " --disable-encoder=NAME disable encoder NAME"
111 echo " --enable-encoder=NAME enable encoder NAME"
112 echo " --disable-encoders disable all encoders"
113 echo " --disable-decoder=NAME disable decoder NAME"
114 echo " --enable-decoder=NAME enable decoder NAME"
115 echo " --disable-decoders disable all decoders"
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116 echo " --disable-hwaccel=NAME disable hwaccel NAME"
117 echo " --enable-hwaccel=NAME enable hwaccel NAME"
118 echo " --disable-hwaccels disable all hwaccels"
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119 echo " --disable-muxer=NAME disable muxer NAME"
120 echo " --enable-muxer=NAME enable muxer NAME"
121 echo " --disable-muxers disable all muxers"
122 echo " --disable-demuxer=NAME disable demuxer NAME"
123 echo " --enable-demuxer=NAME enable demuxer NAME"
124 echo " --disable-demuxers disable all demuxers"
125 echo " --enable-parser=NAME enable parser NAME"
126 echo " --disable-parser=NAME disable parser NAME"
127 echo " --disable-parsers disable all parsers"
128 echo " --enable-bsf=NAME enable bitstream filter NAME"
129 echo " --disable-bsf=NAME disable bitstream filter NAME"
130 echo " --disable-bsfs disable all bitstream filters"
131 echo " --enable-protocol=NAME enable protocol NAME"
132 echo " --disable-protocol=NAME disable protocol NAME"
133 echo " --disable-protocols disable all protocols"
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134 echo " --disable-indev=NAME disable input device NAME"
135 echo " --disable-outdev=NAME disable output device NAME"
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136 echo " --disable-indevs disable input devices"
137 echo " --disable-outdevs disable output devices"
138 echo " --disable-devices disable all devices"
139 echo " --enable-filter=NAME enable filter NAME"
140 echo " --disable-filter=NAME disable filter NAME"
141 echo " --disable-filters disable all filters"
142 echo " --list-decoders show all available decoders"
143 echo " --list-encoders show all available encoders"
5666fd73 144 echo " --list-hwaccels show all available hardware accelerators"
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145 echo " --list-muxers show all available muxers"
146 echo " --list-demuxers show all available demuxers"
147 echo " --list-parsers show all available parsers"
148 echo " --list-protocols show all available protocols"
149 echo " --list-bsfs show all available bitstream filters"
150 echo " --list-indevs show all available input devices"
151 echo " --list-outdevs show all available output devices"
152 echo " --list-filters show all available filters"
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153 echo
154 echo "External library support:"
0a23c0bb 155 echo " --enable-avisynth enable reading of AVISynth script files [no]"
27cb5cbc 156 echo " --enable-bzlib enable bzlib [autodetect]"
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DB
157 echo " --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]"
158 echo " --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]"
f7b8bffe 159 echo " --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394"
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160 echo " and libraw1394 [no]"
161 echo " --enable-libdirac enable Dirac support via libdirac [no]"
162 echo " --enable-libfaac enable FAAC support via libfaac [no]"
163 echo " --enable-libfaad enable FAAD support via libfaad [no]"
164 echo " --enable-libfaadbin open libfaad.so.0 at runtime [no]"
165 echo " --enable-libgsm enable GSM support via libgsm [no]"
166 echo " --enable-libmp3lame enable MP3 encoding via libmp3lame [no]"
31235134 167 echo " --enable-libnut enable NUT (de)muxing via libnut,"
0a23c0bb 168 echo " native (de)muxer exists [no]"
9a77d59a 169 echo " --enable-libopenjpeg enable JPEG 2000 decoding via OpenJPEG [no]"
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170 echo " --enable-libschroedinger enable Dirac support via libschroedinger [no]"
171 echo " --enable-libspeex enable Speex decoding via libspeex [no]"
172 echo " --enable-libtheora enable Theora encoding via libtheora [no]"
f9def9cc 173 echo " --enable-libvorbis enable Vorbis encoding via libvorbis,"
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174 echo " native implementation exists [no]"
175 echo " --enable-libx264 enable H.264 encoding via x264 [no]"
1cc60c47 176 echo " --enable-libxvid enable Xvid encoding via xvidcore,"
e6b9d588 177 echo " native MPEG-4/Xvid encoder exists [no]"
732c9a34 178 echo " --enable-mlib enable Sun medialib [no]"
27cb5cbc 179 echo " --enable-zlib enable zlib [autodetect]"
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180 echo ""
181 echo "Advanced options (experts only):"
182 echo " --source-path=PATH path to source code [$source_path]"
183 echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
db6107b6 184 echo " --enable-cross-compile assume a cross-compiler is used"
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185 echo " --sysroot=PATH root of cross-build tree"
186 echo " --sysinclude=PATH location of cross-build system headers"
4f854758 187 echo " --target-os=OS compiler targets OS [$target_os]"
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188 echo " --target-exec=CMD command to run executables on target"
189 echo " --target-path=DIR path to view of build directory on target"
89641463 190 echo " --nm=NM use nm tool"
313c46a6 191 echo " --as=AS use assembler AS [$as_default]"
15396d5c 192 echo " --cc=CC use C compiler CC [$cc_default]"
684b28e0 193 echo " --ld=LD use linker LD"
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194 echo " --host-cc=HOSTCC use host C compiler HOSTCC"
195 echo " --host-cflags=HCFLAGS use HCFLAGS when compiling for host"
196 echo " --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host"
197 echo " --host-libs=HLIBS use libs HLIBS when linking for host"
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198 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
199 echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
200 echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
ac63af34 201 echo " --extra-version=STRING version string suffix []"
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DB
202 echo " --build-suffix=SUFFIX library name suffix []"
203 echo " --arch=ARCH select architecture [$arch]"
204 echo " --cpu=CPU select the minimum required CPU (affects"
7c758d33 205 echo " instruction selection, may crash on older CPUs)"
2b4c3615 206 echo " --enable-powerpc-perf enable performance report on PPC"
74c53c2d 207 echo " (requires enabling PMC)"
4f50c3d5 208 echo " --disable-altivec disable AltiVec optimizations"
3bf96eec 209 echo " --disable-amd3dnow disable 3DNow! optimizations"
a1ef9f08 210 echo " --disable-amd3dnowext disable 3DNow! extended optimizations"
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DB
211 echo " --disable-mmx disable MMX optimizations"
212 echo " --disable-mmx2 disable MMX2 optimizations"
1bb04d5a 213 echo " --disable-sse disable SSE optimizations"
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DB
214 echo " --disable-ssse3 disable SSSE3 optimizations"
215 echo " --disable-armv5te disable armv5te optimizations"
216 echo " --disable-armv6 disable armv6 optimizations"
26c7aa17 217 echo " --disable-armv6t2 disable armv6t2 optimizations"
3bbcba32 218 echo " --disable-armvfp disable ARM VFP optimizations"
0a23c0bb 219 echo " --disable-iwmmxt disable iwmmxt optimizations"
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DB
220 echo " --disable-mmi disable MMI optimizations"
221 echo " --disable-neon disable neon optimizations"
222 echo " --disable-vis disable VIS optimizations"
7595a5e4 223 echo " --disable-yasm disable use of yasm assembler"
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224 echo
225 echo "Developer options (useful when working on FFmpeg itself):"
9c56a1f9 226 echo " --disable-debug disable debugging symbols"
b7d49373 227 echo " --enable-debug=LEVEL set the debug level [$debuglevel]"
0a622b98 228 echo " --enable-gprof enable profiling with gprof [$gprof]"
d2bbb2f7 229 echo " --disable-optimizations disable compiler optimizations"
0a622b98 230 echo " --enable-extra-warnings enable more compiler warnings"
87a0fb62 231 echo " --disable-stripping disable stripping of executables and shared libraries"
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232 echo ""
233 echo "NOTE: Object files are built at the place where configure is launched."
60e8bc13 234 exit 0
74c53c2d 235}
cf9d24ad 236
57bd82d4 237log(){
2270b4b2 238 echo "$@" >> $logfile
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239}
240
720c69da 241log_file(){
c8e9f801 242 log BEGIN $1
2270b4b2 243 pr -n -t $1 >> $logfile
c8e9f801
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244 log END $1
245}
246
2ba042a7 247echolog(){
c8e9f801 248 log "$@"
57bd82d4 249 echo "$@"
2ba042a7
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250}
251
252die(){
253 echolog "$@"
254 cat <<EOF
d326cf7f 255
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256If you think configure made a mistake, make sure you are using the latest
257version from SVN. If the latest version fails, report the problem to the
e5d8ccd7 258ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
2ba042a7 259EOF
e155a21a 260 if disabled logging; then
2ba042a7 261 cat <<EOF
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262Rerun configure with logging enabled (do not use --disable-logging), and
263include the log this produces with your report.
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264EOF
265 else
266cat <<EOF
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267Include the log file "$logfile" produced by configure as this will help
268solving the problem.
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269EOF
270 fi
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271 exit 1
272}
273
6c6007d6 274# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 275toupper(){
6c6007d6 276 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
277}
278
4a5444db 279tolower(){
6c6007d6 280 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
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MR
281}
282
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283c_escape(){
284 echo "$*" | 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
72a43668
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336enable_weak(){
337 set_weak yes $*
338}
339
340disable_weak(){
341 set_weak no $*
342}
343
72702705
MR
344enable_safe(){
345 enable $(echo "$*" | sed 's/[^A-Za-z0-9_ ]/_/g')
346}
347
348disable_safe(){
349 disable $(echo "$*" | sed 's/[^A-Za-z0-9_ ]/_/g')
350}
351
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MR
352do_enable_deep(){
353 for var; do
354 enabled $var && continue
355 eval sel="\$${var}_select"
c510c7b5
MR
356 eval sgs="\$${var}_suggest"
357 pushvar var sgs
f9d328da 358 enable_deep $sel
c510c7b5
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359 popvar sgs
360 enable_deep_weak $sgs
f9d328da
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361 popvar var
362 done
363}
364
365enable_deep(){
366 do_enable_deep $*
367 enable $*
368}
369
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370enable_deep_weak(){
371 do_enable_deep $*
372 enable_weak $*
373}
374
57bd82d4 375enabled(){
3250003c
MR
376 test "${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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MR
385enabled_all(){
386 for opt; do
387 enabled $opt || return 1
388 done
389}
390
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DB
391disabled_all(){
392 for opt; do
393 disabled $opt || return 1
394 done
395}
396
44161118
MR
397enabled_any(){
398 for opt; do
399 enabled $opt && return 0
400 done
401}
402
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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" >> $header
3d907e22
MR
465 echo "${pfx}${ucname}=yes" >> $makefile
466 else
b250f9c6 467 echo "#define ${pfx}${ucname} 0" >> $header
44161118
MR
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
57bd82d4
MR
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 $TMPC
dcd479c0
MR
552}
553
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MR
554check_as(){
555 log check_as "$@"
556 cat > $TMPC
557 log_file $TMPC
2f2e6c7c 558 check_cmd $as $CPPFLAGS $ASFLAGS "$@" -c -o $TMPO $TMPC
f65883c8
MR
559}
560
940f335a
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561check_asm(){
562 log check_asm "$@"
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
MR
1043need_memalign="altivec neon sse"
1044
5666fd73 1045# decoders / encoders / hardware accelerators
47a158cb 1046aac_decoder_select="fft mdct"
47a158cb
MR
1047ac3_decoder_select="fft mdct"
1048atrac3_decoder_select="fft mdct"
4f034993 1049cavs_decoder_select="golomb"
47a158cb 1050cook_decoder_select="fft mdct"
2eef7c62 1051cscd_decoder_suggest="zlib"
47a158cb 1052dca_decoder_select="fft mdct"
e8ed9b7a 1053dnxhd_encoder_select="aandct"
2eef7c62 1054dxa_decoder_select="zlib"
47a158cb 1055eac3_decoder_select="fft mdct"
e8ed9b7a 1056eatgq_decoder_select="aandct"
d52b39c7 1057eatqi_decoder_select="aandct"
4f034993
MR
1058ffv1_decoder_select="golomb"
1059flac_decoder_select="golomb"
1060flac_encoder_select="golomb"
2eef7c62
AJ
1061flashsv_decoder_select="zlib"
1062flashsv_encoder_select="zlib"
e8ed9b7a
DB
1063flv_encoder_select="aandct"
1064h261_encoder_select="aandct"
1065h263_encoder_select="aandct"
ff418735 1066h263_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1067h263_vaapi_hwaccel_select="vaapi h263_decoder"
e8ed9b7a 1068h263p_encoder_select="aandct"
4f034993 1069h264_decoder_select="golomb"
ff418735 1070h264_vaapi_hwaccel_deps="va_va_h"
17492d5e 1071h264_vaapi_hwaccel_select="vaapi"
711dae77 1072h264_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1073h264_vdpau_decoder_select="vdpau h264_decoder"
47a158cb 1074imc_decoder_select="fft mdct"
4f034993
MR
1075jpegls_decoder_select="golomb"
1076jpegls_encoder_select="golomb"
e8ed9b7a 1077ljpeg_encoder_select="aandct"
4f034993 1078loco_decoder_select="golomb"
e8ed9b7a
DB
1079mjpeg_encoder_select="aandct"
1080mpeg1video_encoder_select="aandct"
1081mpeg2video_encoder_select="aandct"
1082mpeg4_encoder_select="aandct"
711dae77 1083mpeg_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1084mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
711dae77 1085mpeg1_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1086mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
ff418735 1087mpeg2_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1088mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
ff418735 1089mpeg4_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1090mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
8f6f050a 1091mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
e8ed9b7a
DB
1092msmpeg4v1_encoder_select="aandct"
1093msmpeg4v2_encoder_select="aandct"
1094msmpeg4v3_encoder_select="aandct"
47a158cb
MR
1095nellymoser_decoder_select="fft mdct"
1096nellymoser_encoder_select="fft mdct"
2eef7c62
AJ
1097png_decoder_select="zlib"
1098png_encoder_select="zlib"
63cae55d 1099qdm2_decoder_select="fft mdct rdft"
e8ed9b7a
DB
1100rv10_encoder_select="aandct"
1101rv20_encoder_select="aandct"
d52b39c7
AJ
1102rv30_decoder_select="golomb"
1103rv40_decoder_select="golomb"
4f034993
MR
1104shorten_decoder_select="golomb"
1105sonic_decoder_select="golomb"
1106sonic_encoder_select="golomb"
1107sonic_ls_encoder_select="golomb"
1108svq3_decoder_select="golomb"
bee2eac5 1109svq3_decoder_suggest="zlib"
2eef7c62
AJ
1110tiff_decoder_suggest="zlib"
1111tiff_encoder_suggest="zlib"
1112tscc_decoder_select="zlib"
ff418735 1113vc1_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1114vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
711dae77 1115vc1_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1116vc1_vdpau_decoder_select="vdpau vc1_decoder"
47a158cb
MR
1117vorbis_decoder_select="fft mdct"
1118vorbis_encoder_select="fft mdct"
1119wmav1_decoder_select="fft mdct"
1120wmav1_encoder_select="fft mdct"
1121wmav2_decoder_select="fft mdct"
1122wmav2_encoder_select="fft mdct"
e8ed9b7a
DB
1123wmv1_encoder_select="aandct"
1124wmv2_encoder_select="aandct"
ff418735 1125wmv3_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1126wmv3_vaapi_hwaccel_select="vaapi wmv3_decoder"
711dae77 1127wmv3_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1128wmv3_vdpau_decoder_select="vdpau wmv3_decoder"
2eef7c62
AJ
1129zlib_decoder_select="zlib"
1130zlib_encoder_select="zlib"
1131zmbv_decoder_select="zlib"
1132zmbv_encoder_select="zlib"
30fd06be 1133
28b80940
DB
1134# parsers
1135h264_parser_select="golomb"
1136
912f3148 1137# external libraries
1b71f045 1138libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1139libdirac_encoder_deps="libdirac"
c9171a83 1140libfaac_encoder_deps="libfaac"
69ddbd1d 1141libfaad_decoder_deps="libfaad"
4ec45764 1142libfaadbin_decoder_extralibs='$ldl'
299c77d5
MR
1143libgsm_decoder_deps="libgsm"
1144libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1145libgsm_ms_decoder_deps="libgsm"
1146libgsm_ms_encoder_deps="libgsm"
1cc60c47 1147libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1148libopencore_amrnb_decoder_deps="libopencore_amrnb"
1149libopencore_amrnb_encoder_deps="libopencore_amrnb"
1150libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1151libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1152libschroedinger_decoder_deps="libschroedinger"
1153libschroedinger_encoder_deps="libschroedinger"
ae14f311 1154libspeex_decoder_deps="libspeex"
150d2772 1155libtheora_encoder_deps="libtheora"
b0caf888 1156libvorbis_encoder_deps="libvorbis"
1cc60c47
DB
1157libx264_encoder_deps="libx264"
1158libxvid_encoder_deps="libxvid"
30fd06be 1159
912f3148 1160# demuxers / muxers
03a76ba9 1161ac3_demuxer_deps="ac3_parser"
647c2356 1162asf_stream_muxer_select="asf_muxer"
4e622dea
SS
1163avisynth_demuxer_deps="avisynth"
1164dirac_demuxer_deps="dirac_parser"
647c2356 1165ipod_muxer_select="mov_muxer"
4e622dea
SS
1166libnut_demuxer_deps="libnut"
1167libnut_muxer_deps="libnut"
647c2356 1168matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1169matroska_demuxer_suggest="zlib bzlib"
1170mov_demuxer_suggest="zlib"
1171mp3_demuxer_deps="mpegaudio_parser"
647c2356
DB
1172mp4_muxer_select="mov_muxer"
1173mpegtsraw_demuxer_select="mpegts_demuxer"
1174mxf_d10_muxer_select="mxf_muxer"
1175psp_muxer_select="mov_muxer"
4e622dea
SS
1176redir_demuxer_deps="network"
1177rtp_muxer_deps="network rtp_protocol"
1178rtsp_demuxer_deps="sdp_demuxer"
1179sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
647c2356
DB
1180tg2_muxer_select="mov_muxer"
1181tgp_muxer_select="mov_muxer"
4e622dea
SS
1182
1183# indevs / outdevs
38e54a75
SS
1184alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
1185alsa_indev_extralibs="-lasound"
1186alsa_outdev_deps="alsa_asoundlib_h"
1187alsa_outdev_extralibs="-lasound"
1188audio_beos_indev_deps="audio_beos"
1189audio_beos_indev_extralibs="-lmedia -lbe"
1190audio_beos_outdev_deps="audio_beos"
1191audio_beos_outdev_extralibs="-lmedia -lbe"
38e54a75 1192bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75
SS
1193dv1394_indev_deps="dv1394 dv_demuxer"
1194jack_indev_deps="jack_jack_h"
1195jack_indev_extralibs="-ljack"
1196libdc1394_indev_deps="libdc1394"
38e54a75
SS
1197oss_indev_deps_any="soundcard_h sys_soundcard_h"
1198oss_outdev_deps_any="soundcard_h sys_soundcard_h"
38e54a75
SS
1199v4l_indev_deps="linux_videodev_h"
1200v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
1201vfwcap_indev_deps="capCreateCaptureWindow"
1202vfwcap_indev_extralibs="-lvfw32"
1203x11_grab_device_indev_deps="x11grab XShmCreateImage"
1204x11_grab_device_indev_extralibs="-lX11 -lXext"
30fd06be 1205
912f3148 1206# protocols
3fff6382 1207gopher_protocol_deps="network"
c08fb000
AB
1208http_protocol_deps="network"
1209rtp_protocol_deps="udp_protocol"
1210tcp_protocol_deps="network"
1211udp_protocol_deps="network"
1212
f7679c54 1213# filters
81124ba0 1214movie_filter_deps="avfilter_lavf"
f7679c54 1215
912f3148 1216# programs
fa859b4d 1217ffplay_deps="sdl"
6ad42348 1218ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764 1219ffserver_extralibs='$ldl'
a2830dca 1220
912f3148 1221
de6d9b64 1222# default parameters
8a608357 1223
2ba042a7 1224logfile="config.err"
8a608357
MR
1225
1226# installation paths
c9d19248
MR
1227prefix_default="/usr/local"
1228bindir_default='${prefix}/bin'
14a8acf1 1229datadir_default='${prefix}/share/ffmpeg'
c9d19248
MR
1230incdir_default='${prefix}/include'
1231libdir_default='${prefix}/lib'
1232mandir_default='${prefix}/share/man'
1233shlibdir_default="$libdir_default"
8a608357
MR
1234
1235# toolchain
11e6d03a 1236ar="ar"
13c7df3d 1237cc_default="gcc"
9da6609f 1238host_cc_default="gcc"
11e6d03a 1239ln_s="ln -sf"
89641463 1240nm_default="nm"
11e6d03a 1241objformat="elf"
be7109c1 1242ranlib="ranlib"
0f3cb305 1243strip="strip"
11e6d03a 1244yasmexe="yasm"
8a608357
MR
1245
1246# machine
5e622c40 1247arch=$(uname -m)
38d0a8aa 1248cpu="generic"
8a608357 1249
8a608357 1250# OS
4f854758 1251target_os=$(tolower $(uname -s))
82bb3329 1252host_os=$target_os
8a608357 1253
8a608357 1254# configurable options
497237c7 1255enable debug
aa033b1e 1256enable fastdiv
497237c7
RP
1257enable ffmpeg
1258enable ffplay
1259enable ffserver
1260enable ipv6
497237c7
RP
1261enable mpegaudio_hp
1262enable network
8400d6b8 1263enable optimizations
497237c7 1264enable protocols
530dc538 1265enable static
87a0fb62 1266enable stripping
a9ddb5b1 1267enable swscale_alpha
8a608357 1268
8a608357 1269# build settings
9987769a 1270SHFLAGS='-shared -Wl,-soname,$$(@F)'
c536cb09 1271FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1272LIBPREF="lib"
1273LIBSUF=".a"
c5f14466
RP
1274FULLNAME='$(NAME)$(BUILDSUF)'
1275LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1276SLIBPREF="lib"
1277SLIBSUF=".so"
c5f14466 1278SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1279SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1280SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
24743a76 1281LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 1282
7e6c86e6
MR
1283CC_O='-o $@'
1284
9da6609f
MR
1285host_cflags='-O3 -g -Wall'
1286host_libs='-lm'
1287
a7ada2ba
MR
1288target_path='.'
1289
0d7dca36
DB
1290# gcc stupidly only outputs the basename of targets with -MM, but we need the
1291# full relative path for objects in subdirectories for non-recursive Make.
d8059267
MR
1292DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o,"'
1293DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1294
c597172e 1295# find source path
5e622c40 1296source_path="$(dirname "$0")"
497237c7 1297enable source_path_used
24524f36 1298if test -f configure; then
5e622c40 1299 source_path="$(pwd)"
497237c7 1300 disable source_path_used
c597172e 1301else
5e622c40 1302 source_path="$(cd "$source_path"; pwd)"
c597172e 1303 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1304 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1305 test -e "$source_path/config.h" &&
1306 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1307fi
1308
13cbe2c0 1309for v in "$@"; do
b04251c5
MR
1310 r=${v#*=}
1311 l=${v%"$r"}
1312 r=$(sh_quote "$r")
13cbe2c0
MR
1313 FFMPEG_CONFIGURATION="${FFMPEG_CONFIGURATION# } ${l}${r}"
1314done
c597172e 1315
73ef8980
MR
1316find_things(){
1317 thing=$1
1318 pattern=$2
1319 file=$source_path/$3
932ccf39 1320 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1321}
1322
1323ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1324DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1325HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1326PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1327BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1328MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1329DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1330OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1331INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1332PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1333FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1334
7483e694
DB
1335enable $ARCH_EXT_LIST \
1336 $DECODER_LIST \
1337 $ENCODER_LIST \
5666fd73 1338 $HWACCEL_LIST \
7483e694
DB
1339 $PARSER_LIST \
1340 $BSF_LIST \
1341 $DEMUXER_LIST \
1342 $MUXER_LIST \
f7679c54 1343 $FILTER_LIST \
7483e694
DB
1344 $PROTOCOL_LIST \
1345 $INDEV_LIST \
1346 $OUTDEV_LIST \
c597172e
MR
1347
1348die_unknown(){
1349 echo "Unknown option \"$1\"."
1350 echo "See $0 --help for available options."
1351 exit 1
1352}
1353
794f8e97 1354show_list() {
bf0c4afa
RP
1355 suffix=_$1
1356 shift
1357 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort
794f8e97
PI
1358 exit 0
1359}
1360
c597172e 1361for opt do
7483e694
DB
1362 optval="${opt#*=}"
1363 case "$opt" in
0f010b2f 1364 --extra-ldflags=*) add_ldflags $optval
7483e694 1365 ;;
0f010b2f 1366 --extra-libs=*) add_extralibs $optval
7483e694 1367 ;;
8fb1cb58 1368 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1369 ;;
40bcf4c7
BL
1370 --enable-debug=*) debuglevel="$optval"
1371 ;;
7483e694 1372 --enable-*=*|--disable-*=*)
5e622c40 1373 eval $(echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/')
7483e694 1374 case "$thing" in
38e54a75 1375 encoder|decoder|hwaccel|muxer|demuxer|indev|outdev|parser|bsf|protocol|filter) $action ${optval}_${thing} ;;
7483e694
DB
1376 *) die_unknown "$opt" ;;
1377 esac
1378 ;;
1379 --enable-?*|--disable-?*)
5e622c40 1380 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1381 if is_in $option $COMPONENT_LIST; then
fed5d54b 1382 test $action = disable && action=unset
e3773a55
MR
1383 eval $action \$$(toupper ${option%s})_LIST
1384 elif is_in $option $CMDLINE_SELECT; then
1385 $action $option
1386 else
1387 die_unknown $opt
1388 fi
7483e694
DB
1389 ;;
1390 --list-*)
1391 NAME="${opt#--list-}"
1392 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1393 NAME=${NAME%s}
1394 eval show_list $NAME \$$(toupper $NAME)_LIST
1395 ;;
1396 --help|-h) show_help
1397 ;;
1398 *)
884a36a7 1399 optname="${opt%%=*}"
26759c44
MR
1400 optname="${optname#--}"
1401 optname=$(echo "$optname" | sed 's/-/_/g')
1402 is_in $optname $CMDLINE_SET || die_unknown $opt
1403 eval $optname='$optval'
7483e694
DB
1404 ;;
1405 esac
c597172e
MR
1406done
1407
bcea99bb
MR
1408disabled logging && logfile=/dev/null
1409
13cbe2c0 1410echo "# $0 $FFMPEG_CONFIGURATION" > $logfile
bcea99bb
MR
1411set >> $logfile
1412
9da6609f
MR
1413test -n "$cross_prefix" && enable cross_compile
1414
adb2b908 1415ar="${cross_prefix}${ar}"
11e6d03a 1416cc_default="${cross_prefix}${cc_default}"
20e0ed95 1417nm_default="${cross_prefix}${nm_default}"
adb2b908
RP
1418ranlib="${cross_prefix}${ranlib}"
1419strip="${cross_prefix}${strip}"
1420
c5200f17
MR
1421sysinclude_default="${sysroot}/usr/include"
1422
75800dce 1423set_default cc nm sysinclude
9da6609f
MR
1424enabled cross_compile || host_cc_default=$cc
1425set_default host_cc
13c7df3d 1426
82bb3329
MR
1427exesuf() {
1428 case $1 in
1429 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*) echo .exe ;;
1430 esac
1431}
1432
1433EXESUF=$(exesuf $target_os)
1434HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1435
e4e69e0b 1436# set temporary file name
a49d42c2 1437: ${TMPDIR:=$TEMPDIR}
c51fafa1 1438: ${TMPDIR:=$TMP}
a49d42c2 1439: ${TMPDIR:=/tmp}
e4e69e0b 1440
54460a83
MR
1441if ! check_cmd type mktemp; then
1442 # simple replacement for missing mktemp
1443 # NOT SAFE FOR GENERAL USE
1444 mktemp(){
1445 echo "${2%XXX*}.${HOSTNAME}.${UID}.$$"
1446 }
1447fi
1448
1449tmpfile(){
1450 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1451 (set -C; exec > $tmp) 2>/dev/null ||
1452 die "Unable to create temoporary file in $TMPDIR."
1453 append TMPFILES $tmp
1454 eval $1=$tmp
1455}
1456
1457trap 'rm -f -- $TMPFILES' EXIT
1458trap exit HUP INT TERM
1459
1460tmpfile TMPC .c
1461tmpfile TMPE $EXESUF
1462tmpfile TMPH .h
1463tmpfile TMPO .o
1464tmpfile TMPS .S
1465tmpfile TMPSH .sh
1466
1467unset -f mktemp
e4e69e0b 1468
993f2d0f
MR
1469# make sure we can execute files in $TMPDIR
1470cat > $TMPSH 2>> $logfile <<EOF
1471#! /bin/sh
1472EOF
1473chmod +x $TMPSH >> $logfile 2>&1
1474if ! $TMPSH >> $logfile 2>&1; then
1475 cat <<EOF
1476Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1477variable to another directory and make sure that it is not mounted noexec.
1478EOF
1479 die "Sanity test failed."
1480fi
993f2d0f 1481
19b4c628
MR
1482filter_cflags=echo
1483filter_cppflags=echo
1484filter_asflags=echo
1485
3a636b6f 1486if $cc --version 2>/dev/null | grep -qi gcc; then
629687f6
MR
1487 cc_type=gcc
1488elif $cc --version 2>/dev/null | grep -q Intel; then
1489 cc_type=icc
1490elif $cc -v 2>&1 | grep -q xlc; then
1491 cc_type=xlc
df442a8d
MR
1492elif $cc -V 2>/dev/null | grep -q Compaq; then
1493 cc_type=ccc
d8059267 1494 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1495 debuglevel=3
df442a8d 1496 add_ldflags -Wl,-z,now # calls to libots crash without this
03e37762
MR
1497elif $cc --vsn 2>/dev/null | grep -q RVCT; then
1498 test -d "$sysroot" || die "No valid sysroot specified."
1499 cc_type=armcc
1500 armcc_conf="$PWD/armcc.conf"
1501 $cc --arm_linux_configure \
1502 --arm_linux_config_file="$armcc_conf" \
1503 --configure_sysroot="$sysroot" \
1504 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1505 die "Error creating armcc configuration file."
1506 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1507 as_default="${cross_prefix}gcc"
629687f6
MR
1508fi
1509
1510test -n "$cc_type" && enable $cc_type || echolog "Unknown C compiler $cc"
1511
75bafbac 1512: ${as_default:=$cc}
50567afa 1513: ${dep_cc_default:=$cc}
684b28e0 1514: ${ld_default:=$cc}
50567afa 1515set_default as dep_cc ld
75800dce 1516
7f32f40c 1517add_cflags $extra_cflags
2f2e6c7c 1518add_asflags $extra_cflags
7f32f40c 1519
154d432c
MR
1520if test -n "$sysroot"; then
1521 case "$cc_type" in
1522 gcc)
467256f2 1523 add_cppflags --sysroot="$sysroot"
154d432c
MR
1524 add_ldflags --sysroot="$sysroot"
1525 ;;
1526 esac
1527fi
1528
df5cdc24
MR
1529# Add processor-specific flags
1530case $cpu in
1531 601|ppc601|PowerPC601)
1532 cpuflags="-mcpu=601"
1533 ;;
1534 603*|ppc603*|PowerPC603*)
1535 cpuflags="-mcpu=603"
1536 ;;
1537 604*|ppc604*|PowerPC604*)
1538 cpuflags="-mcpu=604"
1539 ;;
1540 G3|g3|75*|ppc75*|PowerPC75*)
1541 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
1542 ;;
1543 G4|g4|745*|ppc745*|PowerPC745*)
1544 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
1545 ;;
1546 74*|ppc74*|PowerPC74*)
1547 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
1548 ;;
1549 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1550 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
1551 ;;
1552 Cell|CELL|cell)
1553 cpuflags="-mcpu=cell"
1554 enable ldbrx
1555 ;;
1556 # targets that do NOT support conditional mov (cmov)
1557 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
1558 cpuflags="-march=$cpu"
1559 disable cmov
1560 ;;
1561 # targets that do support conditional mov (cmov)
1562 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
1563 cpuflags="-march=$cpu"
1564 enable cmov
1565 enable fast_cmov
1566 ;;
1567 # targets that do support conditional mov but on which it's slow
1568 pentium4|pentium4m|prescott|nocona)
1569 cpuflags="-march=$cpu"
1570 enable cmov
1571 disable fast_cmov
1572 ;;
1573 sparc64)
1574 cpuflags="-mcpu=v9"
1575 ;;
1576 arm11*|cortex*)
1577 cpuflags="-mcpu=$cpu"
1578 enable fast_unaligned
1579 ;;
1580 armv[67]*)
1581 cpuflags="-march=$cpu"
1582 enable fast_unaligned
1583 ;;
1584 armv*)
1585 cpuflags="-march=$cpu"
1586 ;;
1587 arm*)
1588 cpuflags="-mcpu=$cpu"
1589 ;;
1590 ev4|ev45|ev5|ev56|pca56|ev6|ev67)
1591 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
1592 ;;
1593 bf*)
1594 cpuflags="-mcpu=$cpu"
1595 ;;
1596 mips*|[45]k*|[237]4k*|m4k|r*000|loongson2[ef])
1597 cpuflags="-march=$cpu"
1598 ;;
1599 generic)
1600 ;;
1601 *)
1602 echo "WARNING: Unknown CPU \"$cpu\", ignored."
1603 ;;
1604esac
1605
1606add_cflags $cpuflags
1607add_asflags $cpuflags
1608
993f2d0f
MR
1609# compiler sanity check
1610check_exec <<EOF
1611int main(void){ return 0; }
1612EOF
1613if test "$?" != 0; then
1614 echo "$cc is unable to create an executable file."
1615 if test -z "$cross_prefix" && ! enabled cross_compile ; then
1616 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
1617 echo "Only do this if you know what cross compiling means."
1618 fi
1619 die "C compiler test failed."
1620fi
1621
38a9c529 1622add_cppflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
e9b9a2f8 1623check_cflags -std=c99
50a334e4 1624check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
1625#include <stdlib.h>
1626EOF
50a334e4 1627check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
1628#include <stdlib.h>
1629EOF
e9b9a2f8 1630
b24dbcbd 1631case "$arch" in
b24dbcbd
RP
1632 alpha)
1633 arch="alpha"
1634 enable fast_64bit
c0a02a3e 1635 check_cflags -mieee
b24dbcbd 1636 ;;
cfdb6148
MR
1637 arm|armv[4567]*l)
1638 arch="arm"
b24dbcbd 1639 ;;
f4870943
MR
1640 avr32)
1641 ;;
cfdb6148
MR
1642 bfin)
1643 arch="bfin"
1644 ;;
1645 ia64)
1646 arch="ia64"
b24dbcbd 1647 enable fast_64bit
cfdb6148
MR
1648 ;;
1649 m68k)
1650 arch="m68k"
b24dbcbd 1651 ;;
de3a1240 1652 mips|mipsel|IP*)
b24dbcbd
RP
1653 arch="mips"
1654 ;;
de3a1240
DB
1655 mips64)
1656 arch="mips"
bae3abb0 1657 subarch="mips64"
de3a1240
DB
1658 enable fast_64bit
1659 ;;
61597a98 1660 parisc|hppa)
b24dbcbd
RP
1661 arch="parisc"
1662 ;;
61597a98 1663 parisc64|hppa64)
b24dbcbd
RP
1664 arch="parisc"
1665 enable fast_64bit
1666 ;;
cfdb6148
MR
1667 "Power Macintosh"|ppc|powerpc)
1668 arch="ppc"
1669 enable fast_unaligned
1670 ;;
1671 ppc64)
1672 arch="ppc"
34d11b87 1673 subarch="ppc64"
cfdb6148
MR
1674 enable fast_64bit
1675 enable fast_unaligned
1676 ;;
b24dbcbd
RP
1677 s390|s390x)
1678 arch="s390"
1679 ;;
cfdb6148
MR
1680 sh4|sh)
1681 arch="sh4"
b24dbcbd 1682 ;;
cfdb6148
MR
1683 sparc)
1684 arch="sparc"
1685 ;;
1686 sun4u|sparc64)
1687 arch="sparc"
1688 subarch="sparc64"
b24dbcbd
RP
1689 enable fast_64bit
1690 ;;
cfdb6148
MR
1691 i386|i486|i586|i686|i86pc|BePC)
1692 arch="x86"
1693 subarch="x86_32"
1694 enable fast_unaligned
1695 ;;
1696 x86_64|amd64)
1697 arch="x86"
1698 subarch="x86_32"
1699 enable cmov
1700 enable fast_cmov
1701 enable fast_unaligned
1702 check_cc <<EOF && enable fast_64bit && subarch="x86_64"
1703 int test[sizeof(char*) - 7];
1704EOF
b24dbcbd
RP
1705 ;;
1706 *)
1707 arch="unknown"
1708 ;;
1709esac
1710
62045d48 1711enable $arch $subarch
b24dbcbd 1712
7483e694 1713# OS specific
4f854758 1714case $target_os in
7483e694 1715 beos|haiku|zeta)
c9d19248 1716 prefix_default="$HOME/config"
7483e694 1717 # helps building libavcodec
50a334e4
MR
1718 add_cppflags -DPIC
1719 add_cflags -fomit-frame-pointer
7483e694 1720 # 3 gcc releases known for BeOS, each with ugly bugs
5e622c40 1721 gcc_version="$($cc -v 2>&1 | grep version | cut -d ' ' -f3-)"
7483e694
DB
1722 case "$gcc_version" in
1723 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1724 disable mmx
1725 ;;
1726 *20010315*) echo "BeBits gcc"
0f010b2f 1727 add_cflags -fno-expensive-optimizations
7483e694
DB
1728 ;;
1729 esac
7483e694
DB
1730 SHFLAGS=-nostart
1731 # enable BeOS things
1732 enable audio_beos
1733 # no need for libm, but the inet stuff
1734 # Check for BONE
1735 # XXX: actually should check for NOT net_server
78fe7631 1736 if echo $BEINCLUDES | grep -q 'headers/be/bone'; then
7483e694
DB
1737 network_extralibs="-lbind -lsocket"
1738 else
1739 enable beos_netserver
1740 network_extralibs="-lnet"
1741 fi ;;
1742 sunos)
1743 FFSERVERLDFLAGS=""
9987769a 1744 SHFLAGS='-shared -Wl,-h,$$(@F)'
7483e694 1745 network_extralibs="-lsocket -lnsl"
50a334e4 1746 add_cppflags -D__EXTENSIONS__
7483e694
DB
1747 ;;
1748 netbsd)
07a8eef6
MR
1749 oss_indev_extralibs="-lossaudio"
1750 oss_outdev_extralibs="-lossaudio"
7483e694
DB
1751 ;;
1752 openbsd)
89e053f8 1753 enable malloc_aligned
7483e694 1754 LIBOBJFLAGS='$(PIC)'
7483e694 1755 SHFLAGS='-shared'
07a8eef6
MR
1756 oss_indev_extralibs="-lossaudio"
1757 oss_outdev_extralibs="-lossaudio"
7483e694 1758 ;;
90b4f091 1759 freebsd|dragonfly)
89e053f8 1760 enable malloc_aligned
7483e694
DB
1761 ;;
1762 bsd/os)
1763 osextralibs="-lpoll -lgnugetopt"
1764 strip="strip -d"
1765 ;;
1766 darwin)
89e053f8 1767 enable malloc_aligned
0138c54e 1768 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
7483e694
DB
1769 strip="strip -x"
1770 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1771 SLIBSUF=".dylib"
1772 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
1773 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
1774 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 1775 objformat="macho"
1b0f6fb8 1776 enabled x86_64 && objformat="macho64"
7483e694
DB
1777 ;;
1778 mingw32*)
4f854758 1779 target_os=mingw32
dcc01c06 1780 LIBTARGET=i386
1fc9fb8a 1781 if enabled x86_64; then
89e053f8 1782 enable malloc_aligned
dcc01c06 1783 LIBTARGET=x64
336cc1b0
MS
1784 elif enabled arm; then
1785 LIBTARGET=arm
dcc01c06 1786 fi
fbd971a4 1787 shlibdir_default="$bindir_default"
7483e694
DB
1788 disable ffserver
1789 SLIBPREF=""
1790 SLIBSUF=".dll"
7483e694
DB
1791 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1792 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
06abe7f5 1793 SLIB_EXTRA_CMD='-lib.exe /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159 1794 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
b9349ff4
MS
1795 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"; \
1796 install -d "$(LIBDIR)"; \
1797 install -m 644 $(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) "$(LIBDIR)/lib$(SLIBNAME:$(SLIBSUF)=.dll.a)"'
7483e694 1798 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
4b51fb1c 1799 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
304d586d 1800 objformat="win32"
bc574408 1801 enable dos_paths
1894e741 1802 check_cflags -fno-common
b1549d61 1803 if ! enabled x86_64; then
f7ad5aa2
RP
1804 check_cpp_condition _mingw.h "(__MINGW32_MAJOR_VERSION > 3) || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
1805 die "ERROR: MinGW runtime version must be >= 3.15."
1806 enabled_any avisynth vfwcap_demuxer &&
1807 { check_cpp_condition w32api.h "(__W32API_MAJOR_VERSION > 3) || (__W32API_MAJOR_VERSION == 3 && __W32API_MINOR_VERSION >= 13)" ||
1808 die "ERROR: avisynth and vfwcap_demuxer require w32api version 3.13 or later."; }
1809 fi
7483e694
DB
1810 ;;
1811 cygwin*)
4f854758 1812 target_os=cygwin
fbd971a4 1813 shlibdir_default="$bindir_default"
7483e694
DB
1814 SLIBPREF="cyg"
1815 SLIBSUF=".dll"
1816 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1817 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1818 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 1819 objformat="win32"
bc574408 1820 enable dos_paths
1894e741 1821 check_cflags -fno-common
7483e694 1822 ;;
4f365f37 1823 *-dos|freedos|opendos)
fdf11906 1824 disable ffplay ffserver
4f365f37
MK
1825 disable $INDEV_LIST $OUTDEV_LIST
1826 network_extralibs="-lsocket"
ff1c015d 1827 objformat="coff"
bc574408 1828 enable dos_paths
4f365f37 1829 ;;
7483e694 1830 linux)
7483e694
DB
1831 enable dv1394
1832 ;;
1833 irix*)
4f854758 1834 target_os=irix
7483e694
DB
1835 ranlib="echo ignoring ranlib"
1836 ;;
d22e8442 1837 os/2*)
d22e8442
DY
1838 strip="lxlite"
1839 ln_s="cp -f"
d22e8442 1840 FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
71c61f62 1841 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 1842 FFSERVERLDFLAGS=""
287d3b13 1843 LIBSUF="_s.a"
d22e8442
DY
1844 SLIBPREF=""
1845 SLIBSUF=".dll"
1846 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1847 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
1848 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
1849 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
1850 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
1851 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
1852 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
1853 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
1854 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
1855 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
1856 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 1857 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
bc574408 1858 enable dos_paths
d22e8442 1859 ;;
83993c1c
AM
1860 gnu/kfreebsd)
1861 ;;
34e82167 1862 gnu)
34e82167 1863 ;;
d22e8442 1864
7483e694 1865 *)
4f924f9a 1866 die "Unknown OS '$target_os'."
7483e694
DB
1867 ;;
1868esac
1869
c9d19248
MR
1870set_default $PATHS_LIST
1871
c597172e 1872add_extralibs $osextralibs
de6d9b64 1873
28d8e661
DB
1874# Combine FFLDFLAGS and the LDFLAGS environment variable.
1875LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1876
320d060a 1877# we need to build at least one lib type
93b3c083 1878if ! enabled_any static shared; then
320d060a
DB
1879 cat <<EOF
1880At least one library type must be built.
1881Specify --enable-static to build the static libraries or --enable-shared to
1882build the shared libraries as well. To only build the shared libraries specify
1883--disable-static in addition to --enable-shared.
1884EOF
1885 exit 1;
1886fi
1887
abc4e572 1888disabled static && LIBNAME=""
2a320695 1889
a2234ceb
RP
1890if enabled_any libfaad libfaadbin ; then
1891 if check_header faad.h; then
295b8c70 1892 check_cc <<EOF
a2234ceb
RP
1893#include <faad.h>
1894#ifndef FAAD2_VERSION
1895ok faad1
1896#endif
db817cf3 1897int main(void) { return 0; }
a2234ceb
RP
1898EOF
1899 test $? = 0 && enable libfaad2
1900 else
ff3dac65 1901 die "FAAD test failed."
a2234ceb
RP
1902 fi
1903fi
1904
1905
2184c6f7 1906die_license_disabled() {
4c27207c 1907 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
1908}
1909
1910die_license_disabled gpl libfaad2
1911die_license_disabled gpl libx264
1912die_license_disabled gpl libxvid
1913die_license_disabled gpl postproc
1914die_license_disabled gpl x11grab
1915
2f7ae63b 1916die_license_disabled nonfree libfaac
b2e3c528 1917
0b175caa
DB
1918die_license_disabled version3 libopencore_amrnb
1919die_license_disabled version3 libopencore_amrwb
1920
9cad0e4e 1921enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 1922
9eeed841 1923check_deps $ARCH_EXT_LIST
0f3cb305 1924
cf9d24ad 1925#Darwin CC versions
4f854758 1926if test $target_os = darwin; then
629687f6 1927 if enabled xlc; then
0f010b2f 1928 add_cflags -qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto
cf9d24ad 1929 else
0f010b2f
DB
1930 add_cflags -pipe
1931 check_cflags -force_cpusubtype_ALL
1932 check_cflags -Wno-sign-compare
f946a9a4 1933 enabled shared || check_cflags -mdynamic-no-pic
cf9d24ad 1934 fi
2a1a6b64
MN
1935fi
1936
40617a6d 1937disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 1938
b4d96ba2
MR
1939check_cc <<EOF || die "Symbol mangling check failed."
1940int ff_extern;
1941EOF
2f05d9c1 1942sym=$($nm -P -g $TMPO | grep ff_extern)
b4d96ba2
MR
1943extern_prefix=${sym%%ff_extern*}
1944
f65883c8
MR
1945check_cc <<EOF && enable inline_asm
1946void foo(void) { __asm__ volatile ("" ::); }
1947EOF
61d251db 1948
9eeed841 1949if enabled x86; then
44965991
PI
1950 # check whether EBP is available on x86
1951 # As 'i' is stored on the stack, this program will crash
1952 # if the base pointer is used to access it because the
1953 # base pointer is cleared in the inline assembly code.
7dfef245 1954 check_exec_crash <<EOF && enable ebp_available
44965991 1955 volatile int i=0;
be449fca 1956 __asm__ volatile (
44965991
PI
1957 "xorl %%ebp, %%ebp"
1958 ::: "%ebp");
1959 return i;
44965991
PI
1960EOF
1961
1962 # check wether EBX is available on x86
940f335a 1963 check_asm ebx_available '"":::"%ebx"'
8e380710 1964
d3a4b4e0
DB
1965 # check whether more than 10 operands are supported
1966 check_cc <<EOF && enable ten_operands
1967int main(void) {
1968 int x=0;
1969 __asm__ volatile(
1970 ""
1971 :"+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x)
1972 );
1973 return 0;
1974}
1975EOF
1976
d7f0920b 1977 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 1978 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 1979 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6
MR
1980
1981 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 1982
d52481b9 1983 YASMFLAGS="-f $objformat -DARCH_$(toupper $subarch)"
304d586d
LM
1984 enabled x86_64 && append YASMFLAGS "-m amd64"
1985 enabled_all x86_64 shared && append YASMFLAGS "-DPIC"
1986 case "$objformat" in
1987 elf) enabled debug && append YASMFLAGS "-g dwarf2" ;;
1b0f6fb8 1988 macho64) append YASMFLAGS "-DPIC -DPREFIX" ;;
304d586d
LM
1989 *) append YASMFLAGS "-DPREFIX" ;;
1990 esac
7595a5e4 1991 disabled yasm || { check_yasm "pabsw xmm0, xmm0" && enable yasm; }
44965991
PI
1992fi
1993
87ea51e0
LB
1994# check for assembler specific support
1995
85dd97ad
MR
1996enabled mips && check_asm loongson '"dmult.g $1, $2, $3"'
1997
5b6c2cbd 1998enabled ppc && check_asm dcbzl '"dcbzl 0, 1"'
799fde37 1999enabled ppc && check_asm ppc4xx '"maclhw r10, r11, r12"'
cc078b5d 2000enabled ppc && check_asm xform_asm '"lwzx 0, %y0" :: "Z"(*(int*)0)'
87ea51e0 2001
57bd82d4
MR
2002# check for SIMD availability
2003
115329f1 2004# AltiVec flags: The FSF version of GCC differs from the Apple version
9eeed841 2005if enabled altivec; then
3ed1a2ee
DB
2006 check_cflags -maltivec -mabi=altivec &&
2007 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
4477b9f4 2008 check_cflags -faltivec
b6e52719 2009
0182fee8 2010 # check if our compiler supports Motorola AltiVec C API
497237c7 2011 check_cc <<EOF || disable altivec
dcd479c0 2012$inc_altivec_h
a9a07762
MN
2013int main(void) {
2014 vector signed int v1, v2, v3;
2015 v1 = vec_add(v2,v3);
2016 return 0;
2017}
2018EOF
b006b26c
DB
2019
2020 # check if our compiler supports braces for vector declarations
80a61f08 2021 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
b006b26c 2022$inc_altivec_h
80a61f08 2023int main (void) { (vector int) {1}; return 0; }
b006b26c 2024EOF
a9a07762 2025fi
ab6c65f6 2026
b4e806b2 2027# We have to check if pld is a nop and disable it.
a2fc0f6a 2028enabled arm && check_asm pld '"pld [r0]"'
940f335a
MR
2029enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2030enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
ab5cb084 2031enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
f55b299a 2032enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
940f335a
MR
2033enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
2034enabled mmi && check_asm mmi '"lq $2, 0($2)"'
6b18d278 2035enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
940f335a 2036enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc
bd9d34a0 2037
0f010b2f 2038enabled vis && add_cflags -mcpu=ultrasparc -mtune=ultrasparc
8b03def6 2039
9eebe687
MR
2040check_cc <<EOF || die "endian test failed"
2041unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
a3999908 2042EOF
d04d9e16 2043od -A n -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
487a54d7 2044
a98bb16d
RP
2045if check_func dlopen; then
2046 ldl=
2047elif check_func dlopen -ldl; then
2048 ldl=-ldl
8bf5d58f
MN
2049fi
2050
75ecf149
DB
2051# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2052check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2053
7483e694
DB
2054check_func fork
2055check_func gethrtime
2056check_func getrusage
094c09bb 2057check_func inet_aton $network_extralibs
7483e694
DB
2058check_func memalign
2059check_func mkstemp
1f91cdce 2060check_func posix_memalign
b507ebd1 2061check_func_headers io.h setmode
e4673692 2062check_func_headers lzo/lzo1x.h lzo1x_999_compress
2446d3d6 2063check_func_headers windows.h GetProcessTimes
7c5bfe7a 2064check_func_headers windows.h VirtualAlloc
6ffa87d3 2065
e16e49ac 2066check_header conio.h
a98bb16d
RP
2067check_header dlfcn.h
2068check_header malloc.h
bf6ce82d 2069check_header poll.h
b58412f1 2070check_header sys/mman.h
b091aa44 2071check_header sys/resource.h
bf6ce82d 2072check_header sys/select.h
a98bb16d 2073check_header termios.h
272081b0
CEH
2074check_header vdpau/vdpau.h
2075check_header vdpau/vdpau_x11.h
68178ca9 2076check_header X11/extensions/XvMClib.h
a98bb16d 2077
89e053f8
MR
2078if ! enabled_any memalign memalign_hack posix_memalign malloc_aligned &&
2079 enabled_any $need_memalign ; then
1f91cdce 2080 die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
a98bb16d 2081fi
e16e49ac 2082
a4fa192c 2083disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2084disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
2085
2086# check for some common methods of building with pthread support
2087# do this before the optional library checks as some of them require pthreads
2088if enabled pthreads; then
9e7fd101
MR
2089 if check_func pthread_create; then
2090 :
2091 elif check_func pthread_create -pthread; then
2092 add_cflags -pthread
afc9aee2 2093 add_extralibs -pthread
9e7fd101
MR
2094 elif check_func pthread_create -pthreads; then
2095 add_cflags -pthreads
afc9aee2 2096 add_extralibs -pthreads
8d94f606
GT
2097 elif check_func pthread_create -lpthreadGC2; then
2098 add_extralibs -lpthreadGC2
9e7fd101
MR
2099 elif ! check_lib pthread.h pthread_create -lpthread; then
2100 die "ERROR: can't find pthreads library"
2101 fi
57bd82d4
MR
2102fi
2103
8eee7025 2104for thread in $THREADS_LIST; do
e5f94c2b 2105 if enabled $thread; then
3ae3b721
RP
2106 test -n "$thread_type" &&
2107 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2108 thread_type="$thread"
e5f94c2b
RP
2109 fi
2110done
2111
fdf88598 2112check_lib math.h sin -lm
ff418735 2113check_lib va/va.h vaInitialize -lva
fdf88598 2114
ad420e25
MR
2115check_func llrint
2116check_func log2
2117check_func lrint
2118check_func lrintf
2119check_func round
2120check_func roundf
2121check_func truncf
f32adb22 2122
57bd82d4 2123# these are off by default, so fail if requested and not available
79fda097 2124enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
e3cc7d6f 2125enabled libdirac && add_cflags $(pkg-config --cflags dirac) &&
36718e51
DB
2126 require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init -ldirac_decoder &&
2127 require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init -ldirac_encoder
79fda097
DB
2128enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
2129enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
7483e694 2130enabled libgsm && require libgsm gsm.h gsm_create -lgsm
2bfecf73 2131enabled libmp3lame && require libmp3lame lame/lame.h lame_init -lmp3lame -lm
7483e694 2132enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
0b175caa
DB
2133enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb -lm
2134enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb -lm
3d6fac8c 2135enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
36718e51
DB
2136enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
2137 require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
ae14f311 2138enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
7483e694
DB
2139enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
2140enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
2bfecf73 2141enabled libx264 && require libx264 x264.h x264_encoder_open -lx264 -lm &&
57f0ec6e
MR
2142 { check_cpp_condition x264.h "X264_BUILD >= 65" ||
2143 die "ERROR: libx264 version must be >= 0.65."; }
2bfecf73 2144enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2145enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 2146
0b4a1821
AS
2147# libdc1394 check
2148if enabled libdc1394; then
2149 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2150 enable libdc1394_2; } ||
2151 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2152 enable libdc1394_1; } ||
2153 die "ERROR: No version of libdc1394 found "
2154fi
2155
2156
c13e1abd
FH
2157_restrict=
2158for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 2159 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
2160void foo(char * $restrict_keyword p);
2161EOF
c13e1abd
FH
2162done
2163
e7ea5e3d
MR
2164check_cc <<EOF && enable attribute_packed
2165struct { int x; } __attribute__((packed)) x;
2166EOF
2167
497237c7
RP
2168disable sdl_too_old
2169disable sdl
6a1a892f 2170SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 2171if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
5e622c40 2172 sdl_cflags=$("${SDL_CONFIG}" --cflags)
225e21ef 2173 temp_cflags $sdl_cflags
5e622c40 2174 temp_extralibs $("${SDL_CONFIG}" --libs)
1ca5d97f 2175 if check_lib2 SDL.h SDL_Init; then
5e622c40 2176 _sdlversion=$("${SDL_CONFIG}" --version | sed 's/[^0-9]//g')
29f3b38a 2177 if test "$_sdlversion" -lt 121 ; then
497237c7 2178 enable sdl_too_old
dcd479c0 2179 else
497237c7 2180 enable sdl
225e21ef 2181 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a 2182#include <SDL.h>
d6773f56 2183int main(int argc, char **argv){
29f3b38a
MR
2184 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
2185 int w = vi->current_w;
2186 return 0;
2187}
2188EOF
dcd479c0
MR
2189 fi
2190 fi
29f3b38a 2191 restore_flags
c3f6b472 2192fi
57bd82d4 2193
2270b4b2 2194texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2195
73b46a95 2196if enabled network; then
96000432 2197 check_type "sys/types.h sys/socket.h" socklen_t
73b46a95
RP
2198 # Prefer arpa/inet.h over winsock2
2199 if check_header arpa/inet.h ; then
2200 check_func closesocket
2201 elif check_header winsock2.h ; then
f4c13872
MS
2202 check_func_headers winsock2.h closesocket -lws2 && \
2203 network_extralibs="-lws2" || \
2204 { check_func_headers winsock2.h closesocket -lws2_32 && \
2205 network_extralibs="-lws2_32"; }
72be9e73 2206 check_type ws2tcpip.h socklen_t
28c9f069
MK
2207 else
2208 disable network
73b46a95
RP
2209 fi
2210fi
2211
497237c7 2212enabled network && enabled ipv6 && check_ld <<EOF && enable ipv6 || disable ipv6
7a91333f
HZ
2213#include <sys/types.h>
2214#include <sys/socket.h>
2215#include <netinet/in.h>
2216#include <netdb.h>
db817cf3 2217int main(void) {
7483e694
DB
2218 struct sockaddr_storage saddr;
2219 struct ipv6_mreq mreq6;
2220 getaddrinfo(0,0,0,0);
2221 getnameinfo(0,0,0,0,0,0,0);
2222 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
2223}
2224EOF
2225
06e31011
RP
2226check_header linux/videodev.h
2227check_header linux/videodev2.h
1b6e8b73 2228check_header sys/videoio.h
47f38850 2229
2446d3d6 2230check_func_headers "windows.h vfw.h" capCreateCaptureWindow -lvfw32
c2345207 2231
f8aa696f 2232# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2233{ check_header dev/bktr/ioctl_meteor.h &&
2234 check_header dev/bktr/ioctl_bt848.h; } ||
2235{ check_header machine/ioctl_meteor.h &&
2236 check_header machine/ioctl_bt848.h; } ||
2237{ check_header dev/video/meteor/ioctl_meteor.h &&
2238 check_header dev/video/bktr/ioctl_bt848.h; } ||
2239check_header dev/ic/bt8xx.h
f8aa696f 2240
c7682de0
RP
2241check_header sys/soundcard.h
2242check_header soundcard.h
deb29777 2243
c2b3565e 2244enabled alsa_demuxer || enabled alsa_muxer && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 2245
30b1fff6 2246enabled jack_demuxer && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 2247
56a059ac 2248enabled x11grab &&
f58f4ce1
GP
2249check_header X11/Xlib.h &&
2250check_header X11/extensions/XShm.h &&
2251check_func XOpenDisplay -lX11 &&
06eab4ba 2252check_func XShmCreateImage -lX11 -lXext
f58f4ce1 2253
40bcf4c7 2254enabled debug && add_cflags -g"$debuglevel"
57bd82d4
MR
2255
2256# add some useful compiler flags if supported
2257check_cflags -Wdeclaration-after-statement
dcd479c0
MR
2258check_cflags -Wall
2259check_cflags -Wno-switch
c07bd6a9
MN
2260check_cflags -Wdisabled-optimization
2261check_cflags -Wpointer-arith
2262check_cflags -Wredundant-decls
cc1fb623 2263check_cflags -Wno-pointer-sign
f4929996 2264check_cflags -Wcast-qual
9aceb3cf 2265check_cflags -Wwrite-strings
652a5bf6 2266check_cflags -Wtype-limits
764551c6 2267check_cflags -Wundef
5af4e0cc 2268enabled extra_warnings && check_cflags -Winline
cf9d24ad 2269
57bd82d4 2270# add some linker flags
5c0e9479 2271check_ldflags -Wl,--warn-common
8351d2ba
DB
2272check_ldflags -Wl,--as-needed
2273check_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 2274check_ldflags -Wl,-Bsymbolic
94a3401e 2275
bd2216e4
MR
2276if enabled small; then
2277 check_cflags -Os # not all compilers support -Os
8400d6b8
DB
2278 optimizations="small"
2279elif enabled optimizations; then
629687f6 2280 if enabled xlc; then
0f010b2f
DB
2281 add_cflags -O5
2282 add_ldflags -O5
df442a8d
MR
2283 elif enabled ccc; then
2284 add_cflags -fast
cf9d24ad 2285 else
0f010b2f 2286 add_cflags -O3
cf9d24ad 2287 fi
cddf3f45 2288fi
11fdbc44 2289check_cflags -fno-math-errno
b2eb2ff0 2290check_cflags -fno-signed-zeros
cddf3f45 2291
629687f6 2292if enabled icc; then
b1598b58
MR
2293 # Just warnings, no remarks
2294 check_cflags -w1
2295 # -wd: Disable following warnings
2296 # 144, 167, 556: -Wno-pointer-sign
2297 # 10006: ignoring unknown option -fno-signed-zeros
2298 # 10156: ignoring option '-W'; no argument required
2299 check_cflags -wd144,167,556,10006,10156
2300 # 11030: Warning unknown option --as-needed
2301 # 10156: ignoring option '-export'; no argument required
2302 check_ldflags -wd10156,11030
2303 # Allow to compile with optimizations
2304 check_ldflags -march=$cpu
be2cf98a
CEH
2305 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
2306 enable ebp_available
df442a8d
MR
2307elif enabled ccc; then
2308 # disable some annoying warnings
2309 add_cflags -msg_disable cvtu32to64
2310 add_cflags -msg_disable embedcomment
2311 add_cflags -msg_disable needconstext
2312 add_cflags -msg_disable nomainieee
2313 add_cflags -msg_disable ptrmismatch1
2314 add_cflags -msg_disable unreachcode
973859f5
MR
2315elif enabled gcc; then
2316 check_cflags -fno-tree-vectorize
504a64b9
CEH
2317fi
2318
80581e98 2319# PIC flags for shared library objects where they are needed
5af4e0cc 2320if enabled shared; then
569cb218
MR
2321 # LIBOBJFLAGS may have already been set in the OS configuration
2322 if test -z "$LIBOBJFLAGS" ; then
a8e28698 2323 case "${subarch-$arch}" in
b6bd7268 2324 x86_64|ia64|alpha|sparc*|power*|parisc*|mips*) LIBOBJFLAGS='$(PIC)' ;;
569cb218
MR
2325 esac
2326 fi
80581e98
MN
2327fi
2328
90be59ef 2329if enabled gprof; then
0f010b2f
DB
2330 add_cflags -p
2331 add_ldflags -p
1db54e20
DB
2332fi
2333
7f3c02fc 2334# Find out if the .align argument is a power of two or not.
9377b6ce 2335check_asm asmalign_pot '".align 3"'
4454dc1b 2336
7483e694
DB
2337enabled_any $DECODER_LIST && enable decoders
2338enabled_any $ENCODER_LIST && enable encoders
5666fd73 2339enabled_any $HWACCEL_LIST && enable hwaccels
7483e694
DB
2340enabled_any $BSF_LIST && enable bsfs
2341enabled_any $DEMUXER_LIST && enable demuxers
2342enabled_any $MUXER_LIST && enable muxers
f7679c54 2343enabled_any $FILTER_LIST && enable filters
7483e694
DB
2344enabled_any $INDEV_LIST && enable demuxers
2345enabled_any $OUTDEV_LIST && enable muxers
2346enabled_any $PROTOCOL_LIST && enable protocols
2347
2348enabled_any $THREADS_LIST && enable threads
2349
2350check_deps $CONFIG_LIST \
b6bb00b0 2351 $CONFIG_EXTRA \
7483e694
DB
2352 $HAVE_LIST \
2353 $DECODER_LIST \
2354 $ENCODER_LIST \
5666fd73 2355 $HWACCEL_LIST \
7483e694
DB
2356 $PARSER_LIST \
2357 $BSF_LIST \
2358 $DEMUXER_LIST \
2359 $MUXER_LIST \
f7679c54 2360 $FILTER_LIST \
7483e694
DB
2361 $INDEV_LIST \
2362 $OUTDEV_LIST \
2363 $PROTOCOL_LIST \
f70f03f6 2364
3e89171a 2365echo "install prefix $prefix"
f36958f8
DB
2366echo "source path $source_path"
2367echo "C compiler $cc"
bfd5afd8 2368echo ".align is power-of-two $asmalign_pot"
f36958f8 2369echo "ARCH $arch ($cpu)"
ce8871c2
MR
2370if test "$build_suffix" != ""; then
2371 echo "build suffix $build_suffix"
eb94aca9 2372fi
ac63af34
DB
2373if test "$extra_version" != ""; then
2374 echo "version string suffix $extra_version"
2375fi
0db2ce77 2376echo "big-endian ${bigendian-no}"
e90f5b5a 2377echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 2378if enabled x86; then
af44e8e4 2379 echo "yasm ${yasm-no}"
0db2ce77 2380 echo "MMX enabled ${mmx-no}"
30e98e62 2381 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 2382 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 2383 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 2384 echo "SSE enabled ${sse-no}"
30e98e62 2385 echo "SSSE3 enabled ${ssse3-no}"
0db2ce77
MR
2386 echo "CMOV enabled ${cmov-no}"
2387 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
2388 echo "EBX available ${ebx_available-no}"
2389 echo "EBP available ${ebp_available-no}"
d3a4b4e0 2390 echo "10 operands supported ${ten_operands-no}"
e41e8342 2391fi
5b6c2cbd 2392if enabled arm; then
0db2ce77
MR
2393 echo "ARMv5TE enabled ${armv5te-no}"
2394 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 2395 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 2396 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 2397 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 2398 echo "NEON enabled ${neon-no}"
eba9ae3c 2399fi
5b6c2cbd 2400if enabled mips; then
0db2ce77 2401 echo "MMI enabled ${mmi-no}"
e41e8342 2402fi
5b6c2cbd 2403if enabled ppc; then
0db2ce77 2404 echo "AltiVec enabled ${altivec-no}"
30e98e62 2405 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 2406 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
2407 echo "performance report ${powerpc_perf-no}"
2408fi
2409if enabled sparc; then
2410 echo "VIS enabled ${vis-no}"
e41e8342 2411fi
0db2ce77
MR
2412echo "gprof enabled ${gprof-no}"
2413echo "debug symbols ${debug-no}"
87a0fb62 2414echo "strip symbols ${stripping-no}"
8400d6b8 2415echo "optimizations ${optimizations-no}"
0db2ce77
MR
2416echo "static ${static-no}"
2417echo "shared ${shared-no}"
4a24ab64 2418echo "postprocessing support ${postproc-no}"
f7679c54 2419echo "new filter support ${avfilter-no}"
81124ba0 2420echo "filters using lavformat ${avfilter_lavf-no}"
0db2ce77 2421echo "network support ${network-no}"
90be59ef 2422if enabled network; then
0db2ce77 2423 echo "IPv6 support ${ipv6-no}"
bfd5afd8 2424fi
0db2ce77
MR
2425echo "threading support ${thread_type-no}"
2426echo "SDL support ${sdl-no}"
90be59ef 2427if enabled sdl_too_old; then
bfd5afd8
DB
2428 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
2429fi
0db2ce77
MR
2430echo "Sun medialib support ${mlib-no}"
2431echo "AVISynth enabled ${avisynth-no}"
f7b8bffe 2432echo "libdc1394 support ${libdc1394-no}"
690bfceb 2433echo "libdirac enabled ${libdirac-no}"
0db2ce77
MR
2434echo "libfaac enabled ${libfaac-no}"
2435echo "libfaad enabled ${libfaad-no}"
7e0871a7 2436echo "libfaad dlopened ${libfaadbin-no}"
0db2ce77
MR
2437echo "libgsm enabled ${libgsm-no}"
2438echo "libmp3lame enabled ${libmp3lame-no}"
2439echo "libnut enabled ${libnut-no}"
0b175caa
DB
2440echo "libopencore-amrnb support ${libopencore_amrnb-no}"
2441echo "libopencore-amrwb support ${libopencore_amrwb-no}"
9a77d59a 2442echo "libopenjpeg enabled ${libopenjpeg-no}"
f7cd9eed 2443echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 2444echo "libspeex enabled ${libspeex-no}"
0db2ce77
MR
2445echo "libtheora enabled ${libtheora-no}"
2446echo "libvorbis enabled ${libvorbis-no}"
d6bd62db
DB
2447echo "libx264 enabled ${libx264-no}"
2448echo "libxvid enabled ${libxvid-no}"
0db2ce77 2449echo "zlib enabled ${zlib-no}"
f402916e 2450echo "bzlib enabled ${bzlib-no}"
2c62e737 2451echo
de6d9b64 2452
5666fd73 2453for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 2454 echo "Enabled ${type}s:"
f65c9da1 2455 eval list=\$$(toupper $type)_LIST
8138b9db 2456 for part in $list; do
f65c9da1
MR
2457 enabled $part && echo ${part%_*}
2458 done | sort | pr -3 -t
2459 echo
8138b9db
RP
2460done
2461
ba7a7039 2462license="LGPL version 2.1 or later"
ba321adb 2463if enabled nonfree; then
ba7a7039 2464 license="nonfree and unredistributable"
9cad0e4e
DB
2465elif enabled gplv3; then
2466 license="GPL version 3 or later"
2467elif enabled lgplv3; then
2468 license="LGPL version 3 or later"
ba321adb 2469elif enabled gpl; then
ba7a7039 2470 license="GPL version 2 or later"
ba321adb
JK
2471fi
2472
2473echo "License: $license"
ca5323af 2474
cf1392e9
DB
2475echo "Creating config.mak and config.h..."
2476
29799f8b
DB
2477echo "# Automatically generated by configure - do not modify!" > config.mak
2478echo "/* Automatically generated by configure - do not modify! */" > $TMPH
9c05103f
DB
2479echo "#ifndef FFMPEG_CONFIG_H" >> $TMPH
2480echo "#define FFMPEG_CONFIG_H" >> $TMPH
b04251c5 2481echo "#define FFMPEG_CONFIGURATION \"$(c_escape $FFMPEG_CONFIGURATION)\"" >> $TMPH
14a8acf1 2482echo "#define FFMPEG_DATADIR \"$(eval c_escape $datadir)\"" >> $TMPH
de6d9b64 2483
8c6d2da5
MR
2484echo "ifndef FFMPEG_CONFIG_MAK" >> config.mak
2485echo "FFMPEG_CONFIG_MAK=1" >> config.mak
2486
d921f03f 2487echo "FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION" >> config.mak
c9d19248 2488echo "prefix=$prefix" >> config.mak
22a324da
DB
2489echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak
2490echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak
2491echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
2492echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
14a8acf1 2493echo "DATADIR=\$(DESTDIR)$datadir" >> config.mak
22a324da 2494echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
0a7ee3ef
DB
2495echo "SRC_PATH=\"$source_path\"" >> config.mak
2496echo "SRC_PATH_BARE=$source_path" >> config.mak
2497echo "BUILD_ROOT=\"$PWD\"" >> config.mak
980fc7b8 2498echo "CC=$cc" >> config.mak
313c46a6 2499echo "AS=$as" >> config.mak
684b28e0 2500echo "LD=$ld" >> config.mak
50567afa 2501echo "DEPCC=$dep_cc" >> config.mak
304d586d 2502echo "YASM=$yasmexe" >> config.mak
980fc7b8 2503echo "AR=$ar" >> config.mak
be7109c1 2504echo "RANLIB=$ranlib" >> config.mak
20369773 2505echo "LN_S=$ln_s" >> config.mak
87a0fb62 2506enabled stripping &&
3ae3b721 2507 echo "STRIP=$strip" >> config.mak ||
f25fc9b1 2508 echo "STRIP=echo ignoring strip" >> config.mak
75388c74 2509
ce40e347 2510echo "CPPFLAGS=$CPPFLAGS" >> config.mak
3198f618 2511echo "CFLAGS=$CFLAGS" >> config.mak
2f2e6c7c 2512echo "ASFLAGS=$ASFLAGS" >> config.mak
7e6c86e6 2513echo "CC_O=$CC_O" >> config.mak
0f3cb305 2514echo "LDFLAGS=$LDFLAGS" >> config.mak
c536cb09 2515echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 2516echo "SHFLAGS=$SHFLAGS" >> config.mak
304d586d 2517echo "YASMFLAGS=$YASMFLAGS" >> config.mak
80581e98 2518echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 2519echo "BUILD_STATIC=$static" >> config.mak
ce8871c2 2520echo "BUILDSUF=$build_suffix" >> config.mak
c5f14466 2521echo "FULLNAME=$FULLNAME" >> config.mak
f3ec2d46 2522echo "LIBPREF=$LIBPREF" >> config.mak
c5f14466 2523echo "LIBSUF=$LIBSUF" >> config.mak
24743a76 2524echo "LIBNAME=$LIBNAME" >> config.mak
f3ec2d46 2525echo "SLIBPREF=$SLIBPREF" >> config.mak
c5f14466
RP
2526echo "SLIBSUF=$SLIBSUF" >> config.mak
2527echo "EXESUF=$EXESUF" >> config.mak
ac63af34 2528echo "EXTRA_VERSION=$extra_version" >> config.mak
315c741d 2529echo "DEPEND_CMD=$DEPEND_CMD" >> config.mak
d8059267 2530echo "DEPFLAGS=$DEPFLAGS" >> config.mak
9da6609f
MR
2531echo "HOSTCC=$host_cc" >> config.mak
2532echo "HOSTCFLAGS=$host_cflags" >> config.mak
82bb3329 2533echo "HOSTEXESUF=$HOSTEXESUF" >> config.mak
9da6609f
MR
2534echo "HOSTLDFLAGS=$host_ldflags" >> config.mak
2535echo "HOSTLIBS=$host_libs" >> config.mak
a7ada2ba
MR
2536echo "TARGET_EXEC=$target_exec" >> config.mak
2537echo "TARGET_PATH=$target_path" >> config.mak
4dc62701 2538
90be59ef 2539if enabled bigendian; then
7483e694
DB
2540 echo "WORDS_BIGENDIAN=yes" >> config.mak
2541 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 2542fi
44161118 2543
90be59ef 2544if enabled sdl; then
5e622c40
DB
2545 echo "SDL_LIBS=$("${SDL_CONFIG}" --libs)" >> config.mak
2546 echo "SDL_CFLAGS=$("${SDL_CONFIG}" --cflags)" >> config.mak
a86b921c 2547fi
90be59ef 2548if enabled texi2html; then
7483e694 2549 echo "BUILD_DOC=yes" >> config.mak
146ea952 2550fi
5a872801 2551
719c8e00
MR
2552get_version(){
2553 name=$1
2554 file=$source_path/$2
147e7692
MR
2555 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
2556 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
2557 lcname=$(tolower $name)
2558 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
2559 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
2560}
2561
147e7692
MR
2562get_version LIBSWSCALE libswscale/swscale.h
2563get_version LIBPOSTPROC libpostproc/postprocess.h
2564get_version LIBAVCODEC libavcodec/avcodec.h
2565get_version LIBAVDEVICE libavdevice/avdevice.h
2566get_version LIBAVFORMAT libavformat/avformat.h
2567get_version LIBAVUTIL libavutil/avutil.h
a6601d69 2568get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 2569
5af4e0cc 2570if enabled shared; then
7483e694
DB
2571 echo "BUILD_SHARED=yes" >> config.mak
2572 echo "PIC=-fPIC -DPIC" >> config.mak
dcc01c06 2573 echo "LIBTARGET=${LIBTARGET}" >> config.mak
7483e694
DB
2574 echo "SLIBNAME=${SLIBNAME}" >> config.mak
2575 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
2576 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
d22e8442 2577 echo "SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}" >> config.mak
7483e694
DB
2578 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
2579 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
2580 echo "SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}" >> config.mak
0319c531 2581fi
d7e27559 2582echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 2583echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 2584
7b5e8a27
DB
2585echo "ARCH=$arch" >> config.mak
2586
3d907e22
MR
2587print_config ARCH_ $TMPH config.mak $ARCH_LIST
2588print_config HAVE_ $TMPH config.mak $HAVE_LIST
7483e694 2589print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
b6bb00b0 2590 $CONFIG_EXTRA \
7483e694
DB
2591 $DECODER_LIST \
2592 $ENCODER_LIST \
5666fd73 2593 $HWACCEL_LIST \
7483e694
DB
2594 $PARSER_LIST \
2595 $BSF_LIST \
2596 $DEMUXER_LIST \
2597 $MUXER_LIST \
f7679c54 2598 $FILTER_LIST \
7483e694
DB
2599 $PROTOCOL_LIST \
2600 $INDEV_LIST \
2601 $OUTDEV_LIST \
8ac17293 2602
c13e1abd
FH
2603echo "#define restrict $_restrict" >> $TMPH
2604
bd2216e4 2605if enabled small; then
7483e694 2606 echo "#define av_always_inline" >> $TMPH
bb801c97
MN
2607fi
2608
0f3cb305 2609
8156056e 2610# Apparently it's not possible to portably echo a backslash.
3ae3b721 2611enabled asmalign_pot &&
7483e694 2612 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH ||
295b8c70 2613 printf '#define ASMALIGN(ZEROBITS) ".align 1 << " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 2614
b4d96ba2 2615echo "#define EXTERN_PREFIX \"${extern_prefix}\"" >> $TMPH
bc634f6f 2616
9c05103f 2617echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
8c6d2da5 2618echo "endif # FFMPEG_CONFIG_MAK" >> config.mak
9c05103f 2619
b7860763 2620# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
3ae3b721
RP
2621cmp -s $TMPH config.h &&
2622 echo "config.h is unchanged" ||
2623 mv -f $TMPH config.h
3d204385 2624
165af439 2625# build tree in object directory if source path is different from current one
90be59ef 2626if enabled source_path_used; then
165af439 2627 DIRS="\
7483e694
DB
2628 doc \
2629 libavcodec \
2630 libavcodec/alpha \
a2fc0f6a 2631 libavcodec/arm \
7483e694 2632 libavcodec/bfin \
7483e694
DB
2633 libavcodec/mlib \
2634 libavcodec/ppc \
2635 libavcodec/sh4 \
2636 libavcodec/sparc \
a6493a8f 2637 libavcodec/x86 \
52a9cf34 2638 libavdevice \
f7679c54 2639 libavfilter \
7483e694
DB
2640 libavformat \
2641 libavutil \
2642 libpostproc \
2643 libswscale \
b2cfd7e3
RP
2644 libswscale/bfin \
2645 libswscale/mlib \
2646 libswscale/ppc \
2647 libswscale/sparc \
2648 libswscale/x86 \
7483e694
DB
2649 tests \
2650 tools \
7483e694 2651 "
165af439 2652 FILES="\
7483e694
DB
2653 Makefile \
2654 common.mak \
71c61f62 2655 subdir.mak \
7483e694
DB
2656 doc/texi2pod.pl \
2657 libavcodec/Makefile \
52a9cf34 2658 libavdevice/Makefile \
f7679c54 2659 libavfilter/Makefile \
7483e694
DB
2660 libavformat/Makefile \
2661 libavutil/Makefile \
2662 libpostproc/Makefile \
2663 libswscale/Makefile \
2664 "
165af439 2665 for dir in $DIRS ; do
7483e694 2666 mkdir -p $dir
165af439
MR
2667 done
2668 for f in $FILES ; do
20369773 2669 $ln_s "$source_path/$f" $f
165af439
MR
2670 done
2671fi
def4272a 2672
def4272a 2673
d0674868 2674# build pkg-config files
def4272a 2675
d0674868
DB
2676pkgconfig_generate(){
2677name=$1
b0dfd108 2678shortname=${name#lib}${build_suffix}
d0674868
DB
2679comment=$2
2680version=$3
2681libs=$4
2682requires=$5
25cd5cb3 2683cat <<EOF > $name/$name.pc
3e89171a 2684prefix=$prefix
a94e666c 2685exec_prefix=\${prefix}
f2b7382c 2686libdir=$libdir
7622778e 2687includedir=$incdir
def4272a 2688
d0674868
DB
2689Name: $name
2690Description: $comment
2691Version: $version
5dcfe9f8
AH
2692Requires: $(disabled shared && echo $requires)
2693Requires.private: $(enabled shared && echo $requires)
def4272a 2694Conflicts:
12701f6e
AH
2695Libs: -L\${libdir} -l${shortname} $(disabled shared && echo $libs)
2696Libs.private: $(enabled shared && echo $libs)
76a448ed 2697Cflags: -I\${includedir}
def4272a 2698EOF
25cd5cb3 2699cat <<EOF > $name/$name-uninstalled.pc
def4272a
AJ
2700prefix=
2701exec_prefix=
46d1ff83 2702libdir=\${pcfiledir}
1d44d365 2703includedir=${source_path}
def4272a 2704
d0674868
DB
2705Name: $name
2706Description: $comment
2707Version: $version
2708Requires: $requires
def4272a 2709Conflicts:
12701f6e 2710Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2711Cflags: -I\${includedir}
2712EOF
d0674868 2713}
def4272a 2714
e426941d 2715pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
46983309
RT
2716pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
2717pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "libavcodec = $LIBAVCODEC_VERSION"
2718pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "libavformat = $LIBAVFORMAT_VERSION"
3ed1a2ee 2719enabled avfilter &&
46983309 2720 pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
3ed1a2ee 2721enabled postproc &&
e426941d 2722 pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
5add54b4 2723pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"