Fix undefined expressions that use multiple calls to get_bits().
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
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3# FFmpeg configure script
4#
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
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47 echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."
48 echo "Instead, install a working POSIX-compatible shell."
49 echo "Disabling this configure test will create a broken FFmpeg."
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50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
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54 exit 1
55fi
56
74c53c2d 57show_help(){
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58cat <<EOF
59Usage: configure [options]
60Options: [defaults in brackets after descriptions]
61
62Standard options:
63 --help print this message
19bd477d 64 --logfile=FILE log tests and output to FILE [config.log]
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65 --disable-logging do not log configure debug information
66 --prefix=PREFIX install in PREFIX [$prefix]
67 --bindir=DIR install binaries in DIR [PREFIX/bin]
68 --datadir=DIR install data files in DIR [PREFIX/share/ffmpeg]
69 --libdir=DIR install libs in DIR [PREFIX/lib]
70 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
71 --incdir=DIR install includes in DIR [PREFIX/include]
72 --mandir=DIR install man page in DIR [PREFIX/share/man]
73
74Configuration options:
75 --disable-static do not build static libraries [no]
76 --enable-shared build shared libraries [no]
77 --enable-gpl allow use of GPL code, the resulting libs
78 and binaries will be under GPL [no]
79 --enable-version3 upgrade (L)GPL to version 3 [no]
80 --enable-nonfree allow use of nonfree code, the resulting libs
81 and binaries will be unredistributable [no]
82 --disable-doc do not build documentation
83 --disable-ffmpeg disable ffmpeg build
84 --disable-ffplay disable ffplay build
336ce917 85 --disable-ffprobe disable ffprobe build
06454877 86 --disable-ffserver disable ffserver build
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87 --disable-avdevice disable libavdevice build
88 --disable-avcodec disable libavcodec build
aac6ca69 89 --disable-avcore disable libavcore build
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90 --disable-avformat disable libavformat build
91 --disable-swscale disable libswscale build
06454877 92 --enable-postproc enable GPLed postprocessing support [no]
cccc039f 93 --disable-avfilter disable video filter support [no]
0dbfc1db 94 --disable-pthreads disable pthreads [auto]
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95 --enable-w32threads use Win32 threads [no]
96 --enable-x11grab enable X11 grabbing [no]
97 --disable-network disable network support [no]
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98 --disable-mpegaudio-hp faster (but less accurate) MPEG audio decoding [no]
99 --enable-gray enable full grayscale support (slower color)
100 --disable-swscale-alpha disable alpha channel support in swscale
101 --disable-fastdiv disable table-based division
102 --enable-small optimize for size instead of speed
103 --disable-aandct disable AAN DCT code
7f3f5f46 104 --disable-dct disable DCT code
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105 --disable-fft disable FFT code
106 --disable-golomb disable Golomb code
3447f12d 107 --disable-huffman disable Huffman code
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108 --disable-lpc disable LPC code
109 --disable-mdct disable MDCT code
110 --disable-rdft disable RDFT code
111 --disable-vaapi disable VAAPI code
112 --disable-vdpau disable VDPAU code
92c6a099 113 --disable-dxva2 disable DXVA2 code
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114 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
115 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
116 --enable-memalign-hack emulate memalign, interferes with memory debuggers
bb55e3a3 117 --disable-everything disable all components listed below
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118 --disable-encoder=NAME disable encoder NAME
119 --enable-encoder=NAME enable encoder NAME
120 --disable-encoders disable all encoders
121 --disable-decoder=NAME disable decoder NAME
122 --enable-decoder=NAME enable decoder NAME
123 --disable-decoders disable all decoders
124 --disable-hwaccel=NAME disable hwaccel NAME
125 --enable-hwaccel=NAME enable hwaccel NAME
126 --disable-hwaccels disable all hwaccels
127 --disable-muxer=NAME disable muxer NAME
128 --enable-muxer=NAME enable muxer NAME
129 --disable-muxers disable all muxers
130 --disable-demuxer=NAME disable demuxer NAME
131 --enable-demuxer=NAME enable demuxer NAME
132 --disable-demuxers disable all demuxers
133 --enable-parser=NAME enable parser NAME
134 --disable-parser=NAME disable parser NAME
135 --disable-parsers disable all parsers
136 --enable-bsf=NAME enable bitstream filter NAME
137 --disable-bsf=NAME disable bitstream filter NAME
138 --disable-bsfs disable all bitstream filters
139 --enable-protocol=NAME enable protocol NAME
140 --disable-protocol=NAME disable protocol NAME
141 --disable-protocols disable all protocols
142 --disable-indev=NAME disable input device NAME
143 --disable-outdev=NAME disable output device NAME
144 --disable-indevs disable input devices
145 --disable-outdevs disable output devices
146 --disable-devices disable all devices
147 --enable-filter=NAME enable filter NAME
148 --disable-filter=NAME disable filter NAME
149 --disable-filters disable all filters
150 --list-decoders show all available decoders
151 --list-encoders show all available encoders
152 --list-hwaccels show all available hardware accelerators
153 --list-muxers show all available muxers
154 --list-demuxers show all available demuxers
155 --list-parsers show all available parsers
156 --list-protocols show all available protocols
157 --list-bsfs show all available bitstream filters
158 --list-indevs show all available input devices
159 --list-outdevs show all available output devices
160 --list-filters show all available filters
161
162External library support:
163 --enable-avisynth enable reading of AVISynth script files [no]
164 --enable-bzlib enable bzlib [autodetect]
165 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
166 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
167 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
168 and libraw1394 [no]
169 --enable-libdirac enable Dirac support via libdirac [no]
170 --enable-libfaac enable FAAC support via libfaac [no]
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171 --enable-libgsm enable GSM support via libgsm [no]
172 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
173 --enable-libnut enable NUT (de)muxing via libnut,
174 native (de)muxer exists [no]
175 --enable-libopenjpeg enable JPEG 2000 decoding via OpenJPEG [no]
0f943ce6 176 --enable-librtmp enable RTMP[E] support via librtmp [no]
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177 --enable-libschroedinger enable Dirac support via libschroedinger [no]
178 --enable-libspeex enable Speex decoding via libspeex [no]
179 --enable-libtheora enable Theora encoding via libtheora [no]
180 --enable-libvorbis enable Vorbis encoding via libvorbis,
181 native implementation exists [no]
8299a7f8 182 --enable-libvpx enable VP8 support via libvpx [no]
06454877 183 --enable-libx264 enable H.264 encoding via x264 [no]
de295976 184 --enable-libxavs enable AVS encoding via xavs [no]
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185 --enable-libxvid enable Xvid encoding via xvidcore,
186 native MPEG-4/Xvid encoder exists [no]
187 --enable-mlib enable Sun medialib [no]
188 --enable-zlib enable zlib [autodetect]
189
190Advanced options (experts only):
191 --source-path=PATH path to source code [$source_path]
192 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
193 --enable-cross-compile assume a cross-compiler is used
194 --sysroot=PATH root of cross-build tree
195 --sysinclude=PATH location of cross-build system headers
196 --target-os=OS compiler targets OS [$target_os]
197 --target-exec=CMD command to run executables on target
198 --target-path=DIR path to view of build directory on target
199 --nm=NM use nm tool
121d78d0 200 --ar=AR use archive tool AR [$ar_default]
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201 --as=AS use assembler AS [$as_default]
202 --cc=CC use C compiler CC [$cc_default]
203 --ld=LD use linker LD
204 --host-cc=HOSTCC use host C compiler HOSTCC
205 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
206 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
207 --host-libs=HLIBS use libs HLIBS when linking for host
208 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
209 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
210 --extra-libs=ELIBS add ELIBS [$ELIBS]
211 --extra-version=STRING version string suffix []
212 --build-suffix=SUFFIX library name suffix []
213 --arch=ARCH select architecture [$arch]
214 --cpu=CPU select the minimum required CPU (affects
215 instruction selection, may crash on older CPUs)
c8a4ae00 216 --disable-asm disable all assembler optimizations
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217 --disable-altivec disable AltiVec optimizations
218 --disable-amd3dnow disable 3DNow! optimizations
219 --disable-amd3dnowext disable 3DNow! extended optimizations
220 --disable-mmx disable MMX optimizations
221 --disable-mmx2 disable MMX2 optimizations
222 --disable-sse disable SSE optimizations
223 --disable-ssse3 disable SSSE3 optimizations
224 --disable-armv5te disable armv5te optimizations
225 --disable-armv6 disable armv6 optimizations
226 --disable-armv6t2 disable armv6t2 optimizations
227 --disable-armvfp disable ARM VFP optimizations
228 --disable-iwmmxt disable iwmmxt optimizations
229 --disable-mmi disable MMI optimizations
230 --disable-neon disable neon optimizations
231 --disable-vis disable VIS optimizations
232 --disable-yasm disable use of yasm assembler
233 --enable-pic build position-independent code
4ae40685 234 --malloc-prefix=PFX prefix malloc and related names with PFX
6b35d421 235 --enable-sram allow use of on-chip SRAM
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236
237Developer options (useful when working on FFmpeg itself):
238 --disable-debug disable debugging symbols
239 --enable-debug=LEVEL set the debug level [$debuglevel]
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240 --disable-optimizations disable compiler optimizations
241 --enable-extra-warnings enable more compiler warnings
242 --disable-stripping disable stripping of executables and shared libraries
2fad0977 243 --samples=PATH location of test samples for FATE
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244
245NOTE: Object files are built at the place where configure is launched.
246EOF
60e8bc13 247 exit 0
74c53c2d 248}
cf9d24ad 249
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250quotes='""'
251
57bd82d4 252log(){
2270b4b2 253 echo "$@" >> $logfile
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254}
255
720c69da 256log_file(){
c8e9f801 257 log BEGIN $1
2270b4b2 258 pr -n -t $1 >> $logfile
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259 log END $1
260}
261
2ba042a7 262echolog(){
c8e9f801 263 log "$@"
57bd82d4 264 echo "$@"
2ba042a7
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265}
266
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267warn(){
268 log "WARNING: $*"
269 WARNINGS="${WARNINGS}WARNING: $*\n"
270}
271
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272die(){
273 echolog "$@"
274 cat <<EOF
d326cf7f 275
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276If you think configure made a mistake, make sure you are using the latest
277version from SVN. If the latest version fails, report the problem to the
e5d8ccd7 278ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
2ba042a7 279EOF
e155a21a 280 if disabled logging; then
2ba042a7 281 cat <<EOF
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282Rerun configure with logging enabled (do not use --disable-logging), and
283include the log this produces with your report.
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284EOF
285 else
286cat <<EOF
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287Include the log file "$logfile" produced by configure as this will help
288solving the problem.
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289EOF
290 fi
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291 exit 1
292}
293
6c6007d6 294# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 295toupper(){
6c6007d6 296 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
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297}
298
4a5444db 299tolower(){
6c6007d6 300 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
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301}
302
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303c_escape(){
304 echo "$*" | sed 's/["\\]/\\\0/g'
305}
306
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307sh_quote(){
308 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 309 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
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310 echo "$v"
311}
312
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313filter(){
314 pat=$1
315 shift
316 for v; do
98ef6079 317 eval "case $v in $pat) echo $v ;; esac"
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318 done
319}
320
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321map(){
322 m=$1
323 shift
e0e335a0 324 for v; do eval $m; done
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325}
326
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327set_all(){
328 value=$1
329 shift
330 for var in $*; do
331 eval $var=$value
332 done
333}
334
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335set_weak(){
336 value=$1
337 shift
338 for var; do
339 eval : \${$var:=$value}
340 done
341}
342
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343pushvar(){
344 for var in $*; do
345 eval level=\${${var}_level:=0}
346 eval ${var}_${level}="\$$var"
347 eval ${var}_level=$(($level+1))
348 done
349}
350
351popvar(){
352 for var in $*; do
353 eval level=\${${var}_level:-0}
354 test $level = 0 && continue
355 eval level=$(($level-1))
356 eval $var="\${${var}_${level}}"
357 eval ${var}_level=$level
358 eval unset ${var}_${level}
359 done
360}
361
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362enable(){
363 set_all yes $*
364}
365
366disable(){
367 set_all no $*
368}
369
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370enable_weak(){
371 set_weak yes $*
372}
373
374disable_weak(){
375 set_weak no $*
376}
377
72702705 378enable_safe(){
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379 for var; do
380 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
381 done
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382}
383
384disable_safe(){
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385 for var; do
386 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
387 done
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388}
389
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390do_enable_deep(){
391 for var; do
392 enabled $var && continue
393 eval sel="\$${var}_select"
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394 eval sgs="\$${var}_suggest"
395 pushvar var sgs
f9d328da 396 enable_deep $sel
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397 popvar sgs
398 enable_deep_weak $sgs
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399 popvar var
400 done
401}
402
403enable_deep(){
404 do_enable_deep $*
405 enable $*
406}
407
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408enable_deep_weak(){
409 do_enable_deep $*
410 enable_weak $*
411}
412
57bd82d4 413enabled(){
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414 test "${1#!}" = "$1" && op== || op=!=
415 eval test "x\$${1#!}" $op "xyes"
44161118
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416}
417
37970ebf 418disabled(){
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419 test "${1#!}" = "$1" && op== || op=!=
420 eval test "x\$${1#!}" $op "xno"
37970ebf
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421}
422
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423enabled_all(){
424 for opt; do
425 enabled $opt || return 1
426 done
427}
428
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429disabled_all(){
430 for opt; do
431 disabled $opt || return 1
432 done
433}
434
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435enabled_any(){
436 for opt; do
437 enabled $opt && return 0
438 done
439}
440
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441disabled_any(){
442 for opt; do
443 disabled $opt && return 0
444 done
f7b230a7 445 return 1
85bca2c5
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446}
447
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448set_default(){
449 for opt; do
88268e94 450 eval : \${$opt:=\$${opt}_default}
c9d19248
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451 done
452}
453
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454is_in(){
455 value=$1
456 shift
457 for var in $*; do
458 [ $var = $value ] && return 0
459 done
460 return 1
461}
462
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463check_deps(){
464 for cfg; do
3250003c 465 cfg="${cfg#!}"
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466 enabled ${cfg}_checking && die "Circular dependency for $cfg."
467 disabled ${cfg}_checking && continue
468 enable ${cfg}_checking
469
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470 eval dep_all="\$${cfg}_deps"
471 eval dep_any="\$${cfg}_deps_any"
7ef3425f 472 eval dep_sel="\$${cfg}_select"
c510c7b5 473 eval dep_sgs="\$${cfg}_suggest"
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474 eval dep_ifa="\$${cfg}_if"
475 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 476
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477 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
478 check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
479 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 480
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481 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
482 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
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483 enabled_all $dep_all || disable $cfg
484 enabled_any $dep_any || disable $cfg
7ef3425f 485 disabled_any $dep_sel && disable $cfg
799c9e9b 486
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487 if enabled $cfg; then
488 eval dep_extralibs="\$${cfg}_extralibs"
489 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 490 enable_deep $dep_sel
c510c7b5 491 enable_deep_weak $dep_sgs
4ec45764
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492 fi
493
799c9e9b 494 disable ${cfg}_checking
30fd06be
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495 done
496}
497
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498print_config(){
499 pfx=$1
500 header=$2
501 makefile=$3
502 shift 3
503 for cfg; do
5e622c40 504 ucname="$(toupper $cfg)"
44161118 505 if enabled $cfg; then
3d907e22 506 echo "#define ${pfx}${ucname} 1" >> $header
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507 echo "${pfx}${ucname}=yes" >> $makefile
508 else
b250f9c6 509 echo "#define ${pfx}${ucname} 0" >> $header
fbb6c6c2 510 echo "!${pfx}${ucname}=yes" >> $makefile
44161118
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511 fi
512 done
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513}
514
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515print_enabled(){
516 test "$1" = -n && end=" " && shift || end="\n"
517 suf=$1
518 shift
519 for v; do
520 enabled $v && printf "%s$end" ${v%$suf};
521 done
522}
523
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524append(){
525 var=$1
526 shift
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527 eval "$var=\"\$$var $*\""
528}
529
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530prepend(){
531 var=$1
532 shift
533 eval "$var=\"$* \$$var\""
534}
535
50a334e4 536add_cppflags(){
caf458dd 537 append CPPFLAGS $($filter_cppflags "$@")
50a334e4
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538}
539
57bd82d4 540add_cflags(){
caf458dd 541 append CFLAGS $($filter_cflags "$@")
57bd82d4
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542}
543
2f2e6c7c 544add_asflags(){
caf458dd 545 append ASFLAGS $($filter_asflags "$@")
2f2e6c7c
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546}
547
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548add_ldflags(){
549 append LDFLAGS "$@"
550}
551
552add_extralibs(){
60361817 553 prepend extralibs "$@"
57bd82d4
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554}
555
b0cfb663 556check_cmd(){
b3cb5d51 557 log "$@"
2270b4b2 558 "$@" >> $logfile 2>&1
b0cfb663
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559}
560
dcd479c0 561check_cc(){
57bd82d4 562 log check_cc "$@"
2270b4b2 563 cat > $TMPC
720c69da 564 log_file $TMPC
50a334e4 565 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
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566}
567
568check_cpp(){
569 log check_cpp "$@"
2270b4b2 570 cat > $TMPC
720c69da 571 log_file $TMPC
9e7f3277 572 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
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573}
574
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575check_as(){
576 log check_as "$@"
577 cat > $TMPC
578 log_file $TMPC
2f2e6c7c 579 check_cmd $as $CPPFLAGS $ASFLAGS "$@" -c -o $TMPO $TMPC
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580}
581
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582check_asm(){
583 log check_asm "$@"
584 name="$1"
3784e82e 585 code="$2"
940f335a 586 shift 2
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587 disable $name
588 check_as "$@" <<EOF && enable $name
3784e82e 589void foo(void){ __asm__ volatile($code); }
940f335a
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590EOF
591}
592
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593check_yasm(){
594 log check_yasm "$@"
595 echo "$1" > $TMPS
596 log_file $TMPS
597 shift 1
598 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
599}
600
dcd479c0 601check_ld(){
57bd82d4 602 log check_ld "$@"
3155a644
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603 flags=''
604 libs=''
605 for f; do
606 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
607 done
2a194acd 608 check_cc $($filter_cflags $flags) || return
684b28e0 609 check_cmd $ld $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
dcd479c0
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610}
611
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612check_cppflags(){
613 log check_cppflags "$@"
caf458dd
MR
614 set -- $($filter_cppflags "$@")
615 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
616int x;
617EOF
618}
619
dcd479c0 620check_cflags(){
57bd82d4 621 log check_cflags "$@"
caf458dd
MR
622 set -- $($filter_cflags "$@")
623 check_cc "$@" <<EOF && append CFLAGS "$@"
dcd479c0
MR
624int x;
625EOF
626}
627
2ed46eea
MR
628test_ldflags(){
629 log test_ldflags "$@"
630 check_ld "$@" <<EOF
c23a0ac8 631int main(void){ return 0; }
dcd479c0
MR
632EOF
633}
634
2ed46eea
MR
635check_ldflags(){
636 log check_ldflags "$@"
637 test_ldflags "$@" && add_ldflags "$@"
638}
639
dcd479c0 640check_header(){
57bd82d4 641 log check_header "$@"
dcd479c0
MR
642 header=$1
643 shift
b77df637
MR
644 disable_safe $header
645 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
646#include <$header>
647int x;
648EOF
649}
650
651check_func(){
57bd82d4 652 log check_func "$@"
dcd479c0
MR
653 func=$1
654 shift
d8bc5f06
MR
655 disable $func
656 check_ld "$@" <<EOF && enable $func
dcd479c0 657extern int $func();
c23a0ac8 658int main(void){ $func(); }
dcd479c0
MR
659EOF
660}
661
645d2652 662check_mathfunc(){
6b73c0ae 663 log check_mathfunc "$@"
645d2652
MR
664 func=$1
665 shift
666 disable $func
667 check_ld "$@" <<EOF && enable $func
668#include <math.h>
33bd38db
MR
669float foo(float f) { return $func(f); }
670int main(void){ return 0; }
645d2652
MR
671EOF
672}
673
2446d3d6
DB
674check_func_headers(){
675 log check_func_headers "$@"
f8d7b072
MR
676 headers=$1
677 func=$2
678 shift 2
679 disable $func
680 incs=""
681 for hdr in $headers; do
682 incs="$incs
683#include <$hdr>"
684 done
cd0d9a9d 685 check_ld "$@" <<EOF && enable $func && enable_safe $headers
f8d7b072 686$incs
d6773f56 687int main(int argc, char **argv){
2b2c2a81 688 return (long) $func;
f8d7b072
MR
689}
690EOF
691}
692
a5344cf7
SS
693check_cpp_condition(){
694 log check_cpp_condition "$@"
695 header=$1
696 condition=$2
f855b7b9
MR
697 shift 2
698 check_cpp $($filter_cppflags "$@") <<EOF
a5344cf7
SS
699#include <$header>
700#if !($condition)
701#error "unsatisfied condition: $condition"
702#endif
703EOF
704}
705
57bd82d4
MR
706check_lib(){
707 log check_lib "$@"
708 header="$1"
709 func="$2"
710 shift 2
84400e9d 711 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
712}
713
f8d7b072
MR
714check_lib2(){
715 log check_lib2 "$@"
716 headers="$1"
717 func="$2"
718 shift 2
300cde27 719 check_func_headers "$headers" $func "$@" && add_extralibs "$@"
f8d7b072
MR
720}
721
dcd479c0 722check_exec(){
2270b4b2 723 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
724}
725
7dfef245 726check_exec_crash(){
5e622c40 727 code=$(cat)
7dfef245
MR
728
729 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
730 # are safe but may not be available everywhere. Thus we use
731 # raise(SIGTERM) instead. The check is run in a subshell so we
732 # can redirect the "Terminated" message from the shell. SIGBUS
733 # is not defined by standard C so it is used conditionally.
734
2270b4b2 735 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
736#include <signal.h>
737static void sighandler(int sig){
738 raise(SIGTERM);
739}
e5af4a11 740int main(void){
7dfef245
MR
741 signal(SIGILL, sighandler);
742 signal(SIGFPE, sighandler);
743 signal(SIGSEGV, sighandler);
744#ifdef SIGBUS
745 signal(SIGBUS, sighandler);
746#endif
747 { $code }
748}
749EOF
750}
751
72be9e73
DY
752check_type(){
753 log check_type "$@"
754 headers=$1
755 type=$2
756 shift 2
ae550ce9 757 disable_safe "$type"
72be9e73
DY
758 incs=""
759 for hdr in $headers; do
760 incs="$incs
761#include <$hdr>"
762 done
ae550ce9 763 check_cc "$@" <<EOF && enable_safe "$type"
72be9e73
DY
764$incs
765$type v;
766EOF
767}
768
14d36751
MR
769check_struct(){
770 log check_type "$@"
771 headers=$1
772 struct=$2
773 member=$3
774 shift 3
775 disable_safe "${struct}_${member}"
776 incs=""
777 for hdr in $headers; do
778 incs="$incs
779#include <$hdr>"
780 done
781 check_cc "$@" <<EOF && enable_safe "${struct}_${member}"
782$incs
783const void *p = &(($struct *)0)->$member;
784EOF
785}
786
57bd82d4
MR
787require(){
788 name="$1"
789 header="$2"
790 func="$3"
791 shift 3
792 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
793}
794
f8d7b072
MR
795require2(){
796 name="$1"
797 headers="$2"
798 func="$3"
799 shift 3
800 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
801}
802
f0125de9
MR
803check_host_cc(){
804 log check_host_cc "$@"
805 cat > $TMPC
806 log_file $TMPC
807 check_cmd $host_cc $host_cflags "$@" -c -o $TMPO $TMPC
808}
809
810check_host_cflags(){
811 log check_host_cflags "$@"
812 check_host_cc "$@" <<EOF && append host_cflags "$@"
813int x;
814EOF
815}
816
c505dd31
MR
817apply(){
818 file=$1
819 shift
820 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
821}
822
c34681df
MR
823cp_if_changed(){
824 cmp -s "$1" "$2" &&
825 echo "$2 is unchanged" ||
826 cp -f "$1" "$2"
827}
828
dcd61286
DB
829# CONFIG_LIST contains configurable options, while HAVE_LIST is for
830# system-dependent things.
831
4a0d6686
AJ
832COMPONENT_LIST="
833 bsfs
834 decoders
835 demuxers
836 encoders
3cde40aa 837 filters
5666fd73 838 hwaccels
c552605c 839 indevs
4a0d6686 840 muxers
c552605c 841 outdevs
4a0d6686
AJ
842 parsers
843 protocols
844"
845
846CONFIG_LIST="
847 $COMPONENT_LIST
e8ed9b7a 848 aandct
5a0f7131 849 avcodec
aac6ca69 850 avcore
5a0f7131 851 avdevice
f7679c54 852 avfilter
5a0f7131 853 avformat
c88f5d72 854 avisynth
f402916e 855 bzlib
7f3f5f46 856 dct
c73f65d9 857 doc
05aec7bb 858 dwt
92c6a099 859 dxva2
27a9466b 860 fastdiv
c88f5d72
MR
861 ffmpeg
862 ffplay
336ce917 863 ffprobe
c88f5d72 864 ffserver
1848f7d9 865 fft
4f034993 866 golomb
c88f5d72 867 gpl
d8d0d0b2 868 gray
4693b031 869 h264dsp
4a384de5 870 h264pred
3abe5fbd 871 hardcoded_tables
3447f12d 872 huffman
f7b8bffe 873 libdc1394
690bfceb 874 libdirac
2eed5a46 875 libfaac
c88f5d72 876 libgsm
6ebe07fb 877 libmp3lame
c88f5d72 878 libnut
0b175caa
DB
879 libopencore_amrnb
880 libopencore_amrwb
9a77d59a 881 libopenjpeg
0f943ce6 882 librtmp
f7cd9eed 883 libschroedinger
ae14f311 884 libspeex
150d2772 885 libtheora
c88f5d72 886 libvorbis
8299a7f8 887 libvpx
1cc60c47 888 libx264
de295976 889 libxavs
1cc60c47 890 libxvid
f4d608e3 891 lpc
b781cc12 892 lsp
47a158cb 893 mdct
c88f5d72 894 memalign_hack
a8150374 895 mlib
c88f5d72
MR
896 mpegaudio_hp
897 network
3fe142e2 898 nonfree
8a3c8627 899 pic
4a24ab64 900 postproc
68602540 901 rdft
e90f5b5a 902 runtime_cpudetect
2e35e684 903 shared
bd2216e4 904 small
6b35d421 905 sram
2e35e684 906 static
5a0f7131 907 swscale
a9ddb5b1 908 swscale_alpha
17492d5e
DB
909 vaapi
910 vdpau
9cad0e4e 911 version3
56a059ac 912 x11grab
c88f5d72 913 zlib
4a0d6686 914"
c88f5d72 915
8eee7025 916THREADS_LIST='
8eee7025
DB
917 pthreads
918 w32threads
919'
920
3f5b56e5
MR
921ARCH_LIST='
922 alpha
a2fc0f6a 923 arm
fdcd782d
MR
924 avr32
925 avr32_ap
926 avr32_uc
3f5b56e5
MR
927 bfin
928 ia64
929 m68k
930 mips
bae3abb0 931 mips64
3f5b56e5 932 parisc
79cb09b2 933 ppc
34d11b87 934 ppc64
3f5b56e5
MR
935 s390
936 sh4
937 sparc
938 sparc64
0844bae1 939 tomi
3f5b56e5
MR
940 x86
941 x86_32
942 x86_64
943'
944
945ARCH_EXT_LIST='
1ac9331a 946 altivec
3bf96eec 947 amd3dnow
a1ef9f08 948 amd3dnowext
1ac9331a 949 armv5te
edab3048 950 armv6
ab5cb084 951 armv6t2
f55b299a 952 armvfp
3f5b56e5
MR
953 iwmmxt
954 mmi
955 mmx
d7f0920b 956 mmx2
6b18d278 957 neon
799fde37 958 ppc4xx
1bb04d5a 959 sse
9eeed841 960 ssse3
bd9d34a0 961 vis
3f5b56e5
MR
962'
963
a3e02a8c
MR
964HAVE_LIST_PUB='
965 bigendian
d268eee9 966 fast_unaligned
a3e02a8c
MR
967'
968
3f5b56e5
MR
969HAVE_LIST="
970 $ARCH_EXT_LIST
a3e02a8c 971 $HAVE_LIST_PUB
3f5b56e5 972 $THREADS_LIST
35fd8122 973 alsa_asoundlib_h
3f5b56e5 974 altivec_h
c9fdab0d 975 arpa_inet_h
dffb41b9 976 attribute_may_alias
e7ea5e3d 977 attribute_packed
6bd859d6 978 bswap
ecf97f22 979 closesocket
1ac9331a 980 cmov
e16e49ac 981 conio_h
c88f5d72 982 dcbzl
f8aa696f
DB
983 dev_bktr_ioctl_bt848_h
984 dev_bktr_ioctl_meteor_h
985 dev_ic_bt8xx_h
986 dev_video_meteor_ioctl_meteor_h
987 dev_video_bktr_ioctl_bt848_h
18b67ae5 988 dlfcn_h
c88f5d72 989 dlopen
bc574408 990 dos_paths
245626d0
DB
991 ebp_available
992 ebx_available
6b7c7703
VS
993 exp2
994 exp2f
c2a29455 995 fast_64bit
669b5583 996 fast_clz
7073e9fc 997 fast_cmov
534a2231 998 fcntl
9d99cc5a 999 fork
84882df6 1000 getaddrinfo
da9e86f8 1001 gethrtime
fc5607f8 1002 GetProcessMemoryInfo
4e68cb8a 1003 GetProcessTimes
66be5b45 1004 getrusage
a49d3025 1005 gnu_as
fc5607f8 1006 struct_rusage_ru_maxrss
2f0c136e 1007 ibm_asm
2e1913b1 1008 inet_aton
61d251db 1009 inline_asm
abfc8d05 1010 isatty
9f5ff83f 1011 ldbrx
0b4a1821
AS
1012 libdc1394_1
1013 libdc1394_2
a33cab3a 1014 llrint
07876e25 1015 llrintf
d96cd429
MR
1016 local_aligned_16
1017 local_aligned_8
291fd18a 1018 log2
6b7c7703 1019 log2f
85dd97ad 1020 loongson
a33cab3a 1021 lrint
c88f5d72 1022 lrintf
e4673692 1023 lzo1x_999_compress
f8aa696f
DB
1024 machine_ioctl_bt848_h
1025 machine_ioctl_meteor_h
c88f5d72
MR
1026 malloc_h
1027 memalign
6ffa87d3 1028 mkstemp
b4e806b2 1029 pld
1f91cdce 1030 posix_memalign
a33cab3a
MK
1031 round
1032 roundf
c88f5d72
MR
1033 sdl
1034 sdl_video_size
b507ebd1 1035 setmode
72be9e73 1036 socklen_t
deb29777 1037 soundcard_h
f8cda19e 1038 poll_h
0104b608 1039 setrlimit
87958234 1040 strerror_r
c0018613 1041 struct_addrinfo
b4d68544
MS
1042 struct_ipv6_mreq
1043 struct_sockaddr_in6
3b2372bf 1044 struct_sockaddr_sa_len
33a4dbdd 1045 struct_sockaddr_storage
b462d132
MR
1046 symver
1047 symver_gnu_asm
1048 symver_asm_label
b58412f1 1049 sys_mman_h
b091aa44 1050 sys_resource_h
81644c2e 1051 sys_select_h
deb29777 1052 sys_soundcard_h
1b6e8b73 1053 sys_videoio_h
d3a4b4e0 1054 ten_operands
e16e49ac 1055 termios_h
b265431e 1056 threads
7b04b8a0 1057 truncf
ce742de2 1058 vfp_args
7c5bfe7a 1059 VirtualAlloc
6ff3f3e7 1060 winsock2_h
cc078b5d 1061 xform_asm
304d586d 1062 yasm
0cb78cef 1063"
44161118 1064
b6bb00b0
MR
1065# options emitted with CONFIG_ prefix but not available on command line
1066CONFIG_EXTRA="
dc4f5a1c 1067 avutil
9cad0e4e
DB
1068 gplv3
1069 lgplv3
b6bb00b0
MR
1070"
1071
520cc7f1 1072CMDLINE_SELECT="
3f5b56e5 1073 $ARCH_EXT_LIST
520cc7f1 1074 $CONFIG_LIST
8eee7025 1075 $THREADS_LIST
c8a4ae00 1076 asm
db6107b6 1077 cross_compile
520cc7f1
MR
1078 debug
1079 extra_warnings
8c6afa4d 1080 logging
d2bbb2f7 1081 optimizations
87a0fb62 1082 stripping
7595a5e4 1083 yasm
520cc7f1 1084"
426be5dc
DB
1085
1086PATHS_LIST='
d156bede 1087 bindir
14a8acf1 1088 datadir
26759c44
MR
1089 incdir
1090 libdir
26759c44
MR
1091 mandir
1092 prefix
1093 shlibdir
426be5dc
DB
1094'
1095
1096CMDLINE_SET="
1097 $PATHS_LIST
121d78d0 1098 ar
426be5dc 1099 arch
313c46a6 1100 as
426be5dc
DB
1101 build_suffix
1102 cc
1103 cpu
1104 cross_prefix
50567afa 1105 dep_cc
ac63af34 1106 extra_version
9da6609f
MR
1107 host_cc
1108 host_cflags
1109 host_ldflags
1110 host_libs
82bb3329 1111 host_os
684b28e0 1112 ld
426be5dc 1113 logfile
4ae40685 1114 malloc_prefix
89641463 1115 nm
2fad0977 1116 samples
26759c44 1117 source_path
4f837398 1118 strip
c5200f17
MR
1119 sysinclude
1120 sysroot
a7ada2ba 1121 target_exec
26759c44 1122 target_os
a7ada2ba 1123 target_path
426be5dc 1124"
520cc7f1 1125
89f2932b
MR
1126CMDLINE_APPEND="
1127 extra_cflags
1128"
1129
912f3148
DB
1130# code dependency declarations
1131
9eeed841 1132# architecture extensions
808fa33c 1133
a2fc0f6a
MR
1134armv5te_deps="arm"
1135armv6_deps="arm"
ab5cb084 1136armv6t2_deps="arm"
a2fc0f6a
MR
1137armvfp_deps="arm"
1138iwmmxt_deps="arm"
808fa33c
MR
1139neon_deps="arm"
1140
e241ba14 1141mmi_deps="mips"
808fa33c
MR
1142
1143altivec_deps="ppc"
1144ppc4xx_deps="ppc"
1145
1146vis_deps="sparc"
1147
7f8c3d1f 1148x86_64_suggest="cmov fast_cmov"
808fa33c
MR
1149amd3dnow_deps="mmx"
1150amd3dnowext_deps="amd3dnow"
9eeed841 1151mmx_deps="x86"
75aa95a6 1152mmx2_deps="mmx"
75aa95a6
DB
1153sse_deps="mmx"
1154ssse3_deps="sse"
9eeed841 1155
e939cedd 1156fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1157fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1158fast_unaligned_if_any="armv6 ppc x86"
669b5583 1159
89e053f8 1160need_memalign="altivec neon sse"
6fec122a 1161inline_asm_deps="!tms470"
89e053f8 1162
b462d132
MR
1163symver_if_any="symver_asm_label symver_gnu_asm"
1164
26fbcc85 1165# subsystems
dc609252 1166dct_select="rdft"
26fbcc85
MR
1167mdct_select="fft"
1168rdft_select="fft"
1169
5666fd73 1170# decoders / encoders / hardware accelerators
3cac899a 1171aac_decoder_select="mdct rdft"
26fbcc85
MR
1172aac_encoder_select="mdct"
1173ac3_decoder_select="mdct ac3_parser"
f4d608e3 1174alac_encoder_select="lpc"
b781cc12 1175amrnb_decoder_select="lsp"
084cbbaa 1176atrac1_decoder_select="mdct"
26fbcc85
MR
1177atrac3_decoder_select="mdct"
1178binkaudio_dct_decoder_select="mdct rdft dct"
1179binkaudio_rdft_decoder_select="mdct rdft"
4f034993 1180cavs_decoder_select="golomb"
26fbcc85 1181cook_decoder_select="mdct"
2eef7c62 1182cscd_decoder_suggest="zlib"
26fbcc85 1183dca_decoder_select="mdct"
e8ed9b7a 1184dnxhd_encoder_select="aandct"
2eef7c62 1185dxa_decoder_select="zlib"
baf91bb9 1186eac3_decoder_select="ac3_decoder"
84c04e25 1187eamad_decoder_select="aandct"
e8ed9b7a 1188eatgq_decoder_select="aandct"
d52b39c7 1189eatqi_decoder_select="aandct"
4f034993
MR
1190ffv1_decoder_select="golomb"
1191flac_decoder_select="golomb"
f4d608e3 1192flac_encoder_select="golomb lpc"
2eef7c62
AJ
1193flashsv_decoder_select="zlib"
1194flashsv_encoder_select="zlib"
4414137e 1195flv_decoder_select="h263_decoder"
4d4b4bd1 1196flv_encoder_select="h263_encoder"
3447f12d 1197fraps_decoder_select="huffman"
e8ed9b7a 1198h261_encoder_select="aandct"
7f647ae0 1199h263_decoder_select="h263_parser"
e8ed9b7a 1200h263_encoder_select="aandct"
95a61cfc 1201h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1202h263i_decoder_select="h263_decoder"
fe629c2d 1203h263p_encoder_select="h263_encoder"
4a384de5 1204h264_decoder_select="golomb h264dsp h264pred"
92c6a099
LA
1205h264_dxva2_hwaccel_deps="dxva2api_h"
1206h264_dxva2_hwaccel_select="dxva2 h264_decoder"
17492d5e 1207h264_vaapi_hwaccel_select="vaapi"
95a61cfc 1208h264_vdpau_decoder_select="vdpau h264_decoder"
47a158cb 1209imc_decoder_select="fft mdct"
4f034993
MR
1210jpegls_decoder_select="golomb"
1211jpegls_encoder_select="golomb"
e8ed9b7a 1212ljpeg_encoder_select="aandct"
4f034993 1213loco_decoder_select="golomb"
e8ed9b7a 1214mjpeg_encoder_select="aandct"
2cca233b 1215mlp_decoder_select="mlp_parser"
d9da8f10
AJ
1216mp1float_decoder_select="dct"
1217mp2float_decoder_select="dct"
1218mp3adufloat_decoder_select="dct"
1219mp3float_decoder_select="dct"
1220mp3on4float_decoder_select="dct"
e8ed9b7a
DB
1221mpeg1video_encoder_select="aandct"
1222mpeg2video_encoder_select="aandct"
4414137e 1223mpeg4_decoder_select="h263_decoder mpeg4video_parser"
c37de5e1 1224mpeg4_encoder_select="h263_encoder"
95a61cfc 1225mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
95a61cfc 1226mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
164aab02
LA
1227mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1228mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1229mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
95a61cfc 1230mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1231mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
8f6f050a 1232mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
4d8eecf4 1233mpeg_xvmc_decoder_select="mpegvideo_decoder"
4414137e 1234msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1235msmpeg4v1_encoder_select="h263_encoder"
4414137e 1236msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1237msmpeg4v2_encoder_select="h263_encoder"
4414137e 1238msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1239msmpeg4v3_encoder_select="h263_encoder"
26fbcc85
MR
1240nellymoser_decoder_select="mdct"
1241nellymoser_encoder_select="mdct"
2eef7c62
AJ
1242png_decoder_select="zlib"
1243png_encoder_select="zlib"
b781cc12 1244qcelp_decoder_select="lsp"
26fbcc85 1245qdm2_decoder_select="mdct rdft"
31ed3f1f 1246ra_144_encoder_select="lpc"
a8beb22f 1247rv10_decoder_select="h263_decoder"
b2bf38b4 1248rv10_encoder_select="h263_encoder"
a8beb22f 1249rv20_decoder_select="h263_decoder"
b2bf38b4 1250rv20_encoder_select="h263_encoder"
4a384de5
JGG
1251rv30_decoder_select="golomb h264pred"
1252rv40_decoder_select="golomb h264pred"
4f034993 1253shorten_decoder_select="golomb"
b781cc12 1254sipr_decoder_select="lsp"
05aec7bb
MR
1255snow_decoder_select="dwt"
1256snow_encoder_select="aandct dwt"
4f034993
MR
1257sonic_decoder_select="golomb"
1258sonic_encoder_select="golomb"
1259sonic_ls_encoder_select="golomb"
19ecfb8a 1260svq1_encoder_select="aandct"
4a384de5 1261svq3_decoder_select="golomb h264dsp h264pred"
bee2eac5 1262svq3_decoder_suggest="zlib"
4eef77c1 1263theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1264tiff_decoder_suggest="zlib"
1265tiff_encoder_suggest="zlib"
aec09a00 1266truehd_decoder_select="mlp_decoder"
2eef7c62 1267tscc_decoder_select="zlib"
b781cc12 1268twinvq_decoder_select="mdct lsp"
f95bfab0 1269vc1_decoder_select="h263_decoder"
9104cd51 1270vc1_dxva2_hwaccel_deps="dxva2api_h DXVA_PictureParameters_wDecodedPictureIndex"
f0f86627 1271vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1272vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1273vc1_vdpau_decoder_select="vdpau vc1_decoder"
26fbcc85
MR
1274vorbis_decoder_select="mdct"
1275vorbis_encoder_select="mdct"
3447f12d 1276vp6_decoder_select="huffman"
e82dc4c9
DB
1277vp6a_decoder_select="vp6_decoder"
1278vp6f_decoder_select="vp6_decoder"
4a384de5 1279vp8_decoder_select="h264pred"
084cbbaa 1280wmapro_decoder_select="mdct"
26fbcc85
MR
1281wmav1_decoder_select="mdct"
1282wmav1_encoder_select="mdct"
1283wmav2_decoder_select="mdct"
1284wmav2_encoder_select="mdct"
df0a6d0d 1285wmavoice_decoder_select="lsp rdft dct mdct"
f95bfab0 1286wmv1_decoder_select="h263_decoder"
665507aa 1287wmv1_encoder_select="h263_encoder"
f95bfab0 1288wmv2_decoder_select="h263_decoder"
1746e2a9 1289wmv2_encoder_select="h263_encoder"
015f8ee0 1290wmv3_decoder_select="vc1_decoder"
f0f86627 1291wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1292wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1293wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
2eef7c62
AJ
1294zlib_decoder_select="zlib"
1295zlib_encoder_select="zlib"
1296zmbv_decoder_select="zlib"
1297zmbv_encoder_select="zlib"
30fd06be 1298
0afab17e 1299vaapi_deps="va_va_h"
c89c96e9
MR
1300vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1301
28b80940 1302# parsers
4a384de5 1303h264_parser_select="golomb h264dsp h264pred"
28b80940 1304
912f3148 1305# external libraries
1b71f045 1306libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1307libdirac_encoder_deps="libdirac"
c9171a83 1308libfaac_encoder_deps="libfaac"
299c77d5
MR
1309libgsm_decoder_deps="libgsm"
1310libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1311libgsm_ms_decoder_deps="libgsm"
1312libgsm_ms_encoder_deps="libgsm"
1cc60c47 1313libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1314libopencore_amrnb_decoder_deps="libopencore_amrnb"
1315libopencore_amrnb_encoder_deps="libopencore_amrnb"
1316libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1317libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1318libschroedinger_decoder_deps="libschroedinger"
1319libschroedinger_encoder_deps="libschroedinger"
ae14f311 1320libspeex_decoder_deps="libspeex"
150d2772 1321libtheora_encoder_deps="libtheora"
b0caf888 1322libvorbis_encoder_deps="libvorbis"
8299a7f8 1323libvpx_decoder_deps="libvpx"
ee0e9146 1324libvpx_encoder_deps="libvpx"
1cc60c47 1325libx264_encoder_deps="libx264"
de295976 1326libxavs_encoder_deps="libxavs"
1cc60c47 1327libxvid_encoder_deps="libxvid"
30fd06be 1328
912f3148 1329# demuxers / muxers
03a76ba9 1330ac3_demuxer_deps="ac3_parser"
647c2356 1331asf_stream_muxer_select="asf_muxer"
4e622dea
SS
1332avisynth_demuxer_deps="avisynth"
1333dirac_demuxer_deps="dirac_parser"
5b423887 1334eac3_demuxer_select="ac3_parser"
647c2356 1335ipod_muxer_select="mov_muxer"
4e622dea
SS
1336libnut_demuxer_deps="libnut"
1337libnut_muxer_deps="libnut"
647c2356 1338matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1339matroska_demuxer_suggest="zlib bzlib"
1340mov_demuxer_suggest="zlib"
1341mp3_demuxer_deps="mpegaudio_parser"
647c2356
DB
1342mp4_muxer_select="mov_muxer"
1343mpegtsraw_demuxer_select="mpegts_demuxer"
1344mxf_d10_muxer_select="mxf_muxer"
24ca518b 1345ogg_demuxer_select="golomb"
647c2356 1346psp_muxer_select="mov_muxer"
4e622dea 1347rtsp_demuxer_deps="sdp_demuxer"
6f5a3d0a
MS
1348rtsp_muxer_deps="sdp_demuxer"
1349rtsp_muxer_select="rtp_muxer"
4e622dea 1350sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
0298cc04 1351sdp_demuxer_select="asf_demuxer rm_demuxer"
f1e94694 1352spdif_muxer_select="aac_parser"
647c2356
DB
1353tg2_muxer_select="mov_muxer"
1354tgp_muxer_select="mov_muxer"
6bdaa5f4 1355w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1356
1357# indevs / outdevs
38e54a75 1358alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1359alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1360bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75
SS
1361dv1394_indev_deps="dv1394 dv_demuxer"
1362jack_indev_deps="jack_jack_h"
38e54a75 1363libdc1394_indev_deps="libdc1394"
38e54a75
SS
1364oss_indev_deps_any="soundcard_h sys_soundcard_h"
1365oss_outdev_deps_any="soundcard_h sys_soundcard_h"
38e54a75
SS
1366v4l_indev_deps="linux_videodev_h"
1367v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1368vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1369vfwcap_indev_extralibs="-lavicap32"
38e54a75 1370x11_grab_device_indev_deps="x11grab XShmCreateImage"
781c1aa6 1371x11_grab_device_indev_extralibs="-lX11 -lXext -lXfixes"
30fd06be 1372
912f3148 1373# protocols
3fff6382 1374gopher_protocol_deps="network"
c08fb000 1375http_protocol_deps="network"
279a0c97 1376http_protocol_select="tcp_protocol"
c60a2d70 1377mmsh_protocol_select="http_protocol"
b4cf3f6c 1378mmst_protocol_deps="network"
deeb7012
MS
1379rtmp_protocol_select="tcp_protocol"
1380rtp_protocol_select="udp_protocol"
c08fb000
AB
1381tcp_protocol_deps="network"
1382udp_protocol_deps="network"
1383
5a0f7131
MR
1384# libraries
1385avdevice_deps="avcodec avformat"
1386avformat_deps="avcodec"
f7679c54 1387
912f3148 1388# programs
5a0f7131 1389ffmpeg_deps="avcodec avformat swscale"
21ae6790 1390ffmpeg_select="buffer_filter"
5a0f7131 1391ffplay_deps="avcodec avformat swscale sdl"
43689902 1392ffplay_select="rdft"
336ce917 1393ffprobe_deps="avcodec avformat"
5a0f7131 1394ffserver_deps="avformat ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764 1395ffserver_extralibs='$ldl'
a2830dca 1396
c73f65d9 1397doc_deps="texi2html"
912f3148 1398
57442411
MR
1399# tests
1400
1401test_deps(){
1402 suf1=$1
1403 suf2=$2
1404 shift 2
1405 for v; do
1406 dep=${v%=*}
1407 tests=${v#*=}
1408 for name in ${tests}; do
1409 eval ${name}_test_deps="'${dep}$suf1 ${dep}$suf2'"
1410 done
1411 done
1412}
1413
9c261f83
SS
1414set_ne_test_deps(){
1415 eval ${1}_be_test_deps="bigendian"
1416 eval ${1}_le_test_deps="!bigendian"
1417}
1418
57442411
MR
1419test_deps _encoder _decoder \
1420 ac3 \
1421 adpcm_g726=g726 \
1422 adpcm_ima_qt \
1423 adpcm_ima_wav \
1424 adpcm_ms \
1425 adpcm_swf \
1426 adpcm_yamaha=adpcm_yam \
1427 alac \
1428 asv1 \
1429 asv2 \
1430 bmp \
1431 dnxhd="hdxhd_1080i dnxhd_720p dnxhd_720p_rd" \
1432 dvvideo="dv dv50" \
1433 ffv1 \
1434 flac \
1435 flashsv \
1436 flv \
1437 gif \
1438 h261 \
1439 h263="h263 h263p" \
1440 huffyuv \
1441 jpegls \
1442 mjpeg="jpg mjpeg ljpeg" \
1443 mp2 \
1444 mpeg1video="mpeg mpeg1b" \
1445 mpeg2video="mpeg2 mpeg2thread" \
1446 mpeg4="mpeg4 mpeg4adv mpeg4nr mpeg4thread error rc" \
c0b16605 1447 msmpeg4v3=msmpeg4 \
57442411
MR
1448 msmpeg4v2 \
1449 pbm=pbmpipe \
1450 pcx \
1451 pgm="pgm pgmpipe" \
1452 ppm="ppm ppmpipe" \
1453 rawvideo="rgb yuv" \
1454 roq \
1455 rv10 \
1456 rv20 \
1457 sgi \
1458 snow="snow snowll" \
1459 svq1 \
1460 targa=tga \
1461 tiff \
1462 wmav1 \
1463 wmav2 \
1464 wmv1 \
1465 wmv2 \
1466
1467test_deps _muxer _demuxer \
1468 aiff \
1469 pcm_alaw=alaw \
1470 asf \
1471 au \
1472 avi \
1473 dv=dv_fmt \
1474 ffm \
1475 flv=flv_fmt \
1476 gxf \
1477 matroska=mkv \
1478 mmf \
1479 mov \
1480 pcm_mulaw=mulaw \
1481 mxf \
1482 nut \
1483 ogg \
1484 rawvideo=pixfmt \
1485 rm \
1486 swf \
1487 mpegts=ts \
1488 voc \
1489 wav \
1490 yuv4mpegpipe=yuv4mpeg \
1491
1492mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
9c261f83
SS
1493
1494set_ne_test_deps pixdesc
213a4cbb 1495set_ne_test_deps pixfmts_crop
a1e171df 1496set_ne_test_deps pixfmts_hflip
213a4cbb
SS
1497set_ne_test_deps pixfmts_null
1498set_ne_test_deps pixfmts_pad
1499set_ne_test_deps pixfmts_scale
1500set_ne_test_deps pixfmts_vflip
57442411 1501
de6d9b64 1502# default parameters
8a608357 1503
19bd477d 1504logfile="config.log"
8a608357
MR
1505
1506# installation paths
c9d19248
MR
1507prefix_default="/usr/local"
1508bindir_default='${prefix}/bin'
14a8acf1 1509datadir_default='${prefix}/share/ffmpeg'
c9d19248
MR
1510incdir_default='${prefix}/include'
1511libdir_default='${prefix}/lib'
1512mandir_default='${prefix}/share/man'
1513shlibdir_default="$libdir_default"
8a608357
MR
1514
1515# toolchain
121d78d0 1516ar_default="ar"
13c7df3d 1517cc_default="gcc"
a3d7c197 1518cc_version=\"unknown\"
9da6609f 1519host_cc_default="gcc"
11e6d03a 1520ln_s="ln -sf"
89641463 1521nm_default="nm"
11e6d03a 1522objformat="elf"
be7109c1 1523ranlib="ranlib"
4f837398 1524strip_default="strip"
11e6d03a 1525yasmexe="yasm"
301ab19d 1526nogas=":"
8a608357 1527
8182dc34
MR
1528nm_opts='-g'
1529
8a608357 1530# machine
8d4c00ed 1531arch_default=$(uname -m)
38d0a8aa 1532cpu="generic"
8a608357 1533
8a608357 1534# OS
8d4c00ed
MR
1535target_os_default=$(tolower $(uname -s))
1536host_os=$target_os_default
8a608357 1537
8a608357 1538# configurable options
5a0f7131 1539enable avcodec
aac6ca69 1540enable avcore
5a0f7131 1541enable avdevice
cccc039f 1542enable avfilter
5a0f7131 1543enable avformat
dc4f5a1c 1544enable avutil
c8a4ae00 1545enable asm
497237c7 1546enable debug
c73f65d9 1547enable doc
aa033b1e 1548enable fastdiv
497237c7
RP
1549enable ffmpeg
1550enable ffplay
336ce917 1551enable ffprobe
497237c7 1552enable ffserver
497237c7
RP
1553enable mpegaudio_hp
1554enable network
8400d6b8 1555enable optimizations
497237c7 1556enable protocols
530dc538 1557enable static
87a0fb62 1558enable stripping
5a0f7131 1559enable swscale
a9ddb5b1 1560enable swscale_alpha
8a608357 1561
8a608357 1562# build settings
9987769a 1563SHFLAGS='-shared -Wl,-soname,$$(@F)'
c536cb09 1564FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1565LIBPREF="lib"
1566LIBSUF=".a"
c5f14466
RP
1567FULLNAME='$(NAME)$(BUILDSUF)'
1568LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1569SLIBPREF="lib"
1570SLIBSUF=".so"
c5f14466 1571SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1572SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1573SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1574LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 1575
7e6c86e6
MR
1576CC_O='-o $@'
1577
f0125de9 1578host_cflags='-D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112 -O3 -g -Wall'
9da6609f
MR
1579host_libs='-lm'
1580
9b861379 1581target_path='$(CURDIR)'
a7ada2ba 1582
a158446b
MR
1583# since the object filename is not given with the -MM flag, the compiler
1584# is only able to print the basename, and we must add the path ourselves
c1c3933a 1585DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
d8059267 1586DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1587
c597172e 1588# find source path
5e622c40 1589source_path="$(dirname "$0")"
497237c7 1590enable source_path_used
24524f36 1591if test -f configure; then
5e622c40 1592 source_path="$(pwd)"
497237c7 1593 disable source_path_used
c597172e 1594else
5e622c40 1595 source_path="$(cd "$source_path"; pwd)"
c597172e 1596 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1597 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1598 test -e "$source_path/config.h" &&
1599 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1600fi
1601
13cbe2c0 1602for v in "$@"; do
b04251c5
MR
1603 r=${v#*=}
1604 l=${v%"$r"}
1605 r=$(sh_quote "$r")
13cbe2c0
MR
1606 FFMPEG_CONFIGURATION="${FFMPEG_CONFIGURATION# } ${l}${r}"
1607done
c597172e 1608
73ef8980
MR
1609find_things(){
1610 thing=$1
1611 pattern=$2
1612 file=$source_path/$3
932ccf39 1613 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1614}
1615
1616ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1617DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1618HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1619PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1620BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1621MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1622DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1623OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1624INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1625PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1626FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1627
57442411 1628find_tests(){
b9d5f1b7 1629 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1630}
1631
1632ACODEC_TESTS=$(find_tests acodec)
1633VCODEC_TESTS=$(find_tests vsynth1)
1634LAVF_TESTS=$(find_tests lavf)
48c28162 1635LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1636SEEK_TESTS=$(find_tests seek seek_)
57442411 1637
40fe5019
MR
1638pcm_test_deps=$(map 'echo ${v%_*}_decoder $v' $(filter pcm_* $ENCODER_LIST))
1639
8469ae22
MR
1640for n in $COMPONENT_LIST; do
1641 v=$(toupper ${n%s})_LIST
1642 eval enable \$$v
1643 eval ${n}_if_any="\$$v"
1644done
1645
b9d5f1b7 1646enable $ARCH_EXT_LIST $ACODEC_TESTS $VCODEC_TESTS $LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS
c597172e
MR
1647
1648die_unknown(){
1649 echo "Unknown option \"$1\"."
1650 echo "See $0 --help for available options."
1651 exit 1
1652}
1653
794f8e97 1654show_list() {
bf0c4afa
RP
1655 suffix=_$1
1656 shift
2b444ea7 1657 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1658 exit 0
1659}
1660
c597172e 1661for opt do
7483e694
DB
1662 optval="${opt#*=}"
1663 case "$opt" in
0f010b2f 1664 --extra-ldflags=*) add_ldflags $optval
7483e694 1665 ;;
0f010b2f 1666 --extra-libs=*) add_extralibs $optval
7483e694 1667 ;;
8fb1cb58 1668 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1669 ;;
40bcf4c7
BL
1670 --enable-debug=*) debuglevel="$optval"
1671 ;;
36e2dea0 1672 --disable-everything)
1b15dc3c 1673 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1674 ;;
7483e694 1675 --enable-*=*|--disable-*=*)
8b93ddc3 1676 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1677 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1678 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1679 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1680 $action $(filter "$name" $list)
7483e694
DB
1681 ;;
1682 --enable-?*|--disable-?*)
5e622c40 1683 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1684 if is_in $option $COMPONENT_LIST; then
fed5d54b 1685 test $action = disable && action=unset
e3773a55
MR
1686 eval $action \$$(toupper ${option%s})_LIST
1687 elif is_in $option $CMDLINE_SELECT; then
1688 $action $option
1689 else
1690 die_unknown $opt
1691 fi
7483e694
DB
1692 ;;
1693 --list-*)
1694 NAME="${opt#--list-}"
1695 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1696 NAME=${NAME%s}
1697 eval show_list $NAME \$$(toupper $NAME)_LIST
1698 ;;
1699 --help|-h) show_help
1700 ;;
1701 *)
884a36a7 1702 optname="${opt%%=*}"
26759c44
MR
1703 optname="${optname#--}"
1704 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1705 if is_in $optname $CMDLINE_SET; then
1706 eval $optname='$optval'
1707 elif is_in $optname $CMDLINE_APPEND; then
1708 append $optname "$optval"
1709 else
1710 die_unknown $opt
1711 fi
7483e694
DB
1712 ;;
1713 esac
c597172e
MR
1714done
1715
bcea99bb
MR
1716disabled logging && logfile=/dev/null
1717
13cbe2c0 1718echo "# $0 $FFMPEG_CONFIGURATION" > $logfile
bcea99bb
MR
1719set >> $logfile
1720
9da6609f
MR
1721test -n "$cross_prefix" && enable cross_compile
1722
8d4c00ed
MR
1723if enabled cross_compile; then
1724 test -n "$arch" && test -n "$target_os" ||
1725 die "Must specify target arch and OS when cross-compiling"
1726fi
1727
1728set_default arch target_os
1729
121d78d0 1730ar_default="${cross_prefix}${ar_default}"
11e6d03a 1731cc_default="${cross_prefix}${cc_default}"
20e0ed95 1732nm_default="${cross_prefix}${nm_default}"
adb2b908 1733ranlib="${cross_prefix}${ranlib}"
4f837398 1734strip_default="${cross_prefix}${strip_default}"
adb2b908 1735
c5200f17
MR
1736sysinclude_default="${sysroot}/usr/include"
1737
4f837398 1738set_default cc nm strip sysinclude
9da6609f
MR
1739enabled cross_compile || host_cc_default=$cc
1740set_default host_cc
13c7df3d 1741
82bb3329
MR
1742exesuf() {
1743 case $1 in
1744 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*) echo .exe ;;
1745 esac
1746}
1747
1748EXESUF=$(exesuf $target_os)
1749HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1750
e4e69e0b 1751# set temporary file name
a49d42c2 1752: ${TMPDIR:=$TEMPDIR}
c51fafa1 1753: ${TMPDIR:=$TMP}
a49d42c2 1754: ${TMPDIR:=/tmp}
e4e69e0b 1755
54460a83
MR
1756if ! check_cmd type mktemp; then
1757 # simple replacement for missing mktemp
1758 # NOT SAFE FOR GENERAL USE
1759 mktemp(){
1760 echo "${2%XXX*}.${HOSTNAME}.${UID}.$$"
1761 }
1762fi
1763
1764tmpfile(){
1765 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1766 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 1767 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
1768 append TMPFILES $tmp
1769 eval $1=$tmp
1770}
1771
1772trap 'rm -f -- $TMPFILES' EXIT
1773trap exit HUP INT TERM
1774
1775tmpfile TMPC .c
1776tmpfile TMPE $EXESUF
1777tmpfile TMPH .h
1778tmpfile TMPO .o
1779tmpfile TMPS .S
a482e61b 1780tmpfile TMPV .ver
54460a83
MR
1781tmpfile TMPSH .sh
1782
1783unset -f mktemp
e4e69e0b 1784
993f2d0f
MR
1785# make sure we can execute files in $TMPDIR
1786cat > $TMPSH 2>> $logfile <<EOF
1787#! /bin/sh
1788EOF
1789chmod +x $TMPSH >> $logfile 2>&1
1790if ! $TMPSH >> $logfile 2>&1; then
1791 cat <<EOF
1792Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1793variable to another directory and make sure that it is not mounted noexec.
1794EOF
1795 die "Sanity test failed."
1796fi
993f2d0f 1797
19b4c628
MR
1798filter_cflags=echo
1799filter_cppflags=echo
1800filter_asflags=echo
1801
8f0c157a 1802if $cc -v 2>&1 | grep -qi ^gcc; then
629687f6 1803 cc_type=gcc
a3d7c197 1804 cc_version=__VERSION__
bb5cecdc
MR
1805 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1806 cc_ident="gcc $($cc -dumpversion) $gcc_extra_ver"
aef6bd1b
MR
1807 if ! $cc -dumpversion | grep -q '^2\.'; then
1808 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1809 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1810 fi
14ca9cd0
MR
1811 speed_cflags='-O3'
1812 size_cflags='-Os'
629687f6
MR
1813elif $cc --version 2>/dev/null | grep -q Intel; then
1814 cc_type=icc
6e3fa35d 1815 cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
bb5cecdc 1816 cc_ident=$($cc --version | head -n1)
07dec06e
MR
1817 CC_DEPFLAGS='-MMD'
1818 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1819 speed_cflags='-O3'
1820 size_cflags='-Os'
b05394a0 1821 noopt_cflags='-O1'
629687f6
MR
1822elif $cc -v 2>&1 | grep -q xlc; then
1823 cc_type=xlc
6e3fa35d 1824 cc_version="AV_STRINGIFY(__IBMC__)"
bb5cecdc 1825 cc_ident=$($cc -qversion 2>/dev/null | head -n1)
14ca9cd0
MR
1826 speed_cflags='-O5'
1827 size_cflags='-O5 -qcompact'
df442a8d
MR
1828elif $cc -V 2>/dev/null | grep -q Compaq; then
1829 cc_type=ccc
6e3fa35d 1830 cc_version="AV_STRINGIFY(__DECC_VER)"
bb5cecdc 1831 cc_ident=$($cc -V | head -n1 | cut -d' ' -f1-3)
d8059267 1832 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1833 debuglevel=3
df442a8d 1834 add_ldflags -Wl,-z,now # calls to libots crash without this
14ca9cd0
MR
1835 speed_cflags='-fast'
1836 size_cflags='-O1'
6a0d5493 1837elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
03e37762
MR
1838 test -d "$sysroot" || die "No valid sysroot specified."
1839 cc_type=armcc
6e3fa35d 1840 cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
bb5cecdc 1841 cc_ident=$($cc --vsn | head -n1)
03e37762
MR
1842 armcc_conf="$PWD/armcc.conf"
1843 $cc --arm_linux_configure \
1844 --arm_linux_config_file="$armcc_conf" \
1845 --configure_sysroot="$sysroot" \
1846 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1847 die "Error creating armcc configuration file."
1848 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1849 as_default="${cross_prefix}gcc"
07dec06e
MR
1850 CC_DEPFLAGS='-MMD'
1851 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1852 speed_cflags='-O3'
1853 size_cflags='-Os'
6fec122a
MR
1854elif $cc -version 2>/dev/null | grep -q TMS470; then
1855 cc_type=tms470
6e3fa35d 1856 cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
bb5cecdc 1857 cc_ident=$($cc -version | head -n1 | tr -s ' ')
6fec122a
MR
1858 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
1859 CC_O='-fr=$(@D)'
1860 as_default="${cross_prefix}gcc"
1861 ld_default="${cross_prefix}gcc"
6fec122a
MR
1862 TMPO=$(basename $TMPC .c).o
1863 append TMPFILES $TMPO
1864 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
07dec06e
MR
1865 CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
1866 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1867 speed_cflags='-O3 -mf=5'
1868 size_cflags='-O3 -mf=2'
6fec122a
MR
1869 filter_cflags=tms470_flags
1870 tms470_flags(){
1871 for flag; do
1872 case $flag in
1873 -march=*|-mcpu=*)
1874 case "${flag#*=}" in
1875 armv7-a|cortex-a*) echo -mv=7a8 ;;
1876 armv7-r|cortex-r*) echo -mv=7r4 ;;
1877 armv7-m|cortex-m*) echo -mv=7m3 ;;
1878 armv6*|arm11*) echo -mv=6 ;;
1879 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
1880 echo -mv=5e ;;
1881 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
1882 esac
1883 ;;
1884 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
1885 -mfpu=vfp) echo --float_support=vfpv2 ;;
5fcb865b 1886 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
a2709020 1887 -msoft-float) echo --float_support=vfplib ;;
14ca9cd0 1888 -O[0-3]|-mf=*) echo $flag ;;
6fec122a 1889 -g) echo -g -mn ;;
587d24ff 1890 -pds=*) echo $flag ;;
6fec122a
MR
1891 esac
1892 done
1893 }
06da6943
DC
1894elif $cc -v 2>&1 | grep -q clang; then
1895 cc_type=clang
b67a8f49
DC
1896 $cc -dM -E $TMPC | grep -q __clang_version__ &&
1897 cc_version=__clang_version__ || cc_version=__VERSION__
bb5cecdc 1898 cc_ident=$($cc --version | head -n1)
06da6943
DC
1899 CC_DEPFLAGS='-MMD'
1900 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1901 speed_cflags='-O3'
1902 size_cflags='-Os'
2a472e9c
MK
1903elif $cc -V 2>&1 | grep -q Sun; then
1904 cc_type=suncc
1905 cc_version="AV_STRINGIFY(__SUNPRO_C)"
448f5b83 1906 cc_ident=$($cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
faa374b7 1907 DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
2a472e9c 1908 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
14ca9cd0
MR
1909 speed_cflags='-O5'
1910 size_cflags='-O5 -xspace'
03279bbe
MK
1911 filter_cflags=suncc_flags
1912 suncc_flags(){
1913 for flag; do
1914 case $flag in
1915 -march=*|-mcpu=*)
1916 case "${flag#*=}" in
1917 native) echo -xtarget=native ;;
87ddc38b 1918 v9|niagara) echo -xarch=sparc ;;
03279bbe 1919 ultrasparc) echo -xarch=sparcvis ;;
87ddc38b 1920 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
03279bbe
MK
1921 i586|pentium) echo -xchip=pentium ;;
1922 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
1923 pentium3*|c3-2) echo -xtarget=pentium3 ;;
1924 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
1925 pentium4*) echo -xtarget=pentium4 ;;
1926 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
1927 *-sse3) echo -xarch=sse3 ;;
1928 core2) echo -xarch=ssse3 -xchip=core2 ;;
1929 amdfam10|barcelona) echo -xarch=sse4_1 ;;
1930 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
1931 k8|opteron|athlon64|athlon-fx)
1932 echo -xarch=sse2a ;;
1933 athlon*) echo -xarch=pentium_proa ;;
1934 esac
1935 ;;
1936 -std=c99) echo -xc99 ;;
1937 -fomit-frame-pointer) echo -xregs=frameptr ;;
1938 -fPIC) echo -KPIC -xcode=pic32 ;;
03279bbe
MK
1939 -W*,*) echo $flag ;;
1940 -f*-*|-W*) ;;
1941 *) echo $flag ;;
1942 esac
1943 done
1944 }
349d78fe
MR
1945elif $cc -v 2>&1 | grep -q PathScale; then
1946 cc_type=pathscale
1947 cc_version=__PATHSCALE__
1948 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
1949 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1950 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1951 speed_cflags='-O2'
1952 size_cflags='-Os'
629687f6
MR
1953fi
1954
851ffa80
MR
1955test -n "$cc_type" && enable $cc_type ||
1956 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 1957
75bafbac 1958: ${as_default:=$cc}
50567afa 1959: ${dep_cc_default:=$cc}
684b28e0 1960: ${ld_default:=$cc}
121d78d0 1961set_default ar as dep_cc ld
75800dce 1962
07dec06e
MR
1963test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
1964test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
1965
7f32f40c 1966add_cflags $extra_cflags
2f2e6c7c 1967add_asflags $extra_cflags
7f32f40c 1968
154d432c
MR
1969if test -n "$sysroot"; then
1970 case "$cc_type" in
1971 gcc)
467256f2 1972 add_cppflags --sysroot="$sysroot"
154d432c
MR
1973 add_ldflags --sysroot="$sysroot"
1974 ;;
6fec122a
MR
1975 tms470)
1976 add_cppflags -I"$sysinclude"
1977 add_ldflags --sysroot="$sysroot"
1978 ;;
06da6943 1979 clang)
4def700e
DC
1980 add_cppflags -isysroot "$sysroot"
1981 add_ldflags -isysroot "$sysroot"
06da6943 1982 ;;
154d432c
MR
1983 esac
1984fi
1985
d22c13a8
MR
1986if test "$cpu" = host; then
1987 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
1988
1989 case "$cc_type" in
1990 gcc)
1991 check_native(){
1992 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
27ce1be8
MR
1993 sed -n "/$1=/{
1994 s/.*$1=\\([^ ]*\\).*/\\1/
1995 p
1996 q
1997 }" $TMPE
d22c13a8
MR
1998 }
1999 cpu=$(check_native -march || check_native -mcpu)
2000 ;;
2001 esac
2002
2003 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2004fi
2005
e939cedd
MR
2006# Deal with common $arch aliases
2007case "$arch" in
2008 arm*)
2009 arch="arm"
2010 ;;
2011 mips|mipsel|IP*)
2012 arch="mips"
2013 ;;
47b1860e 2014 mips64*)
e939cedd
MR
2015 arch="mips"
2016 subarch="mips64"
2017 ;;
2018 parisc|hppa)
2019 arch="parisc"
2020 ;;
2021 parisc64|hppa64)
2022 arch="parisc"
2023 subarch="parisc64"
2024 ;;
2025 "Power Macintosh"|ppc|powerpc)
2026 arch="ppc"
2027 ;;
47b1860e 2028 ppc64|powerpc64)
e939cedd
MR
2029 arch="ppc"
2030 subarch="ppc64"
2031 ;;
2032 s390|s390x)
2033 arch="s390"
2034 ;;
2035 sh4|sh)
2036 arch="sh4"
2037 ;;
2038 sun4u|sparc64)
2039 arch="sparc"
2040 subarch="sparc64"
2041 ;;
2042 i[3-6]86|i86pc|BePC|x86_64|amd64)
2043 arch="x86"
2044 ;;
2045esac
2046
851ffa80 2047is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2048enable $arch
e939cedd 2049
df5cdc24 2050# Add processor-specific flags
5d54c126
MR
2051if test "$cpu" = generic; then
2052 : do nothing
2053elif enabled ppc; then
343aef9b 2054
56348891
MR
2055 case $(tolower $cpu) in
2056 601|ppc601|powerpc601)
9dbd5c3d 2057 cpuflags="-mcpu=601"
64ad53ff 2058 disable altivec
9dbd5c3d 2059 ;;
56348891 2060 603*|ppc603*|powerpc603*)
9dbd5c3d 2061 cpuflags="-mcpu=603"
64ad53ff 2062 disable altivec
9dbd5c3d 2063 ;;
56348891 2064 604*|ppc604*|powerpc604*)
9dbd5c3d 2065 cpuflags="-mcpu=604"
64ad53ff 2066 disable altivec
9dbd5c3d 2067 ;;
56348891 2068 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2069 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2070 disable altivec
9dbd5c3d 2071 ;;
56348891 2072 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2073 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2074 ;;
56348891 2075 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2076 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2077 ;;
56348891 2078 g5|970|ppc970|powerpc970|power4*)
9dbd5c3d
MR
2079 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2080 ;;
56348891 2081 cell)
9dbd5c3d
MR
2082 cpuflags="-mcpu=cell"
2083 enable ldbrx
2084 ;;
7b0b81a1
AL
2085 e500v2)
2086 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2087 disable altivec
2088 ;;
2089 e500)
2090 cpuflags="-mcpu=8540 -mhard-float"
2091 disable altivec
2092 ;;
9dbd5c3d 2093 esac
343aef9b
MR
2094
2095elif enabled x86; then
2096
9dbd5c3d
MR
2097 case $cpu in
2098 i[345]86|pentium)
2099 cpuflags="-march=$cpu"
2100 disable mmx
2101 ;;
2102 # targets that do NOT support conditional mov (cmov)
2103 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2104 cpuflags="-march=$cpu"
2105 disable cmov
2106 ;;
2107 # targets that do support conditional mov (cmov)
a65e687b 2108 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2|amdfam10|barcelona)
9dbd5c3d
MR
2109 cpuflags="-march=$cpu"
2110 enable cmov
2111 enable fast_cmov
2112 ;;
2113 # targets that do support conditional mov but on which it's slow
2114 pentium4|pentium4m|prescott|nocona)
2115 cpuflags="-march=$cpu"
2116 enable cmov
2117 disable fast_cmov
2118 ;;
2119 esac
343aef9b
MR
2120
2121elif enabled sparc; then
2122
9dbd5c3d 2123 case $cpu in
26b7199e
MK
2124 niagara)
2125 cpuflags="-mcpu=$cpu"
2126 disable vis
2127 ;;
9dbd5c3d
MR
2128 sparc64)
2129 cpuflags="-mcpu=v9"
2130 ;;
2131 esac
343aef9b
MR
2132
2133elif enabled arm; then
2134
34ba23c9
MR
2135 case $cpu in
2136 armv*)
2137 cpuflags="-march=$cpu"
c2eae137 2138 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2139 ;;
2140 *)
2141 cpuflags="-mcpu=$cpu"
c2eae137
MR
2142 case $cpu in
2143 cortex-a*) subarch=armv7a ;;
2144 cortex-r*) subarch=armv7r ;;
2145 cortex-m*) subarch=armv7m ;;
2146 arm11*) subarch=armv6 ;;
2147 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2148 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2149 esac
34ba23c9
MR
2150 ;;
2151 esac
343aef9b
MR
2152
2153elif enabled alpha; then
2154
34ba23c9 2155 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2156
2157elif enabled bfin; then
2158
34ba23c9 2159 cpuflags="-mcpu=$cpu"
343aef9b
MR
2160
2161elif enabled mips; then
2162
34ba23c9 2163 cpuflags="-march=$cpu"
343aef9b
MR
2164
2165elif enabled avr32; then
2166
9dbd5c3d
MR
2167 case $cpu in
2168 ap7[02]0[0-2])
2169 subarch="avr32_ap"
2170 cpuflags="-mpart=$cpu"
2171 ;;
2172 ap)
2173 subarch="avr32_ap"
2174 cpuflags="-march=$cpu"
2175 ;;
2176 uc3[ab]*)
2177 subarch="avr32_uc"
2178 cpuflags="-mcpu=$cpu"
2179 ;;
2180 uc)
2181 subarch="avr32_uc"
2182 cpuflags="-march=$cpu"
2183 ;;
2184 esac
df5cdc24 2185
343aef9b
MR
2186fi
2187
df5cdc24
MR
2188add_cflags $cpuflags
2189add_asflags $cpuflags
2190
993f2d0f
MR
2191# compiler sanity check
2192check_exec <<EOF
2193int main(void){ return 0; }
2194EOF
2195if test "$?" != 0; then
2196 echo "$cc is unable to create an executable file."
2197 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2198 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2199 echo "Only do this if you know what cross compiling means."
2200 fi
2201 die "C compiler test failed."
2202fi
2203
38a9c529 2204add_cppflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
e9b9a2f8 2205check_cflags -std=c99
50a334e4 2206check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2207#include <stdlib.h>
2208EOF
50a334e4 2209check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2210#include <stdlib.h>
2211EOF
e9b9a2f8 2212
f0125de9
MR
2213check_host_cflags -std=c99
2214
b24dbcbd 2215case "$arch" in
e939cedd 2216 alpha|ia64|mips|parisc|sparc)
8a3c8627 2217 spic=$shared
b24dbcbd 2218 ;;
e939cedd 2219 x86)
cfdb6148 2220 subarch="x86_32"
e939cedd 2221 check_cc <<EOF && subarch="x86_64"
58b3536d 2222 int test[(int)sizeof(char*) - 7];
cfdb6148 2223EOF
de27f4d9 2224 if test "$subarch" = "x86_64"; then
e939cedd 2225 spic=$shared
de27f4d9 2226 fi
b24dbcbd 2227 ;;
b24dbcbd
RP
2228esac
2229
343aef9b 2230enable $subarch
8a3c8627 2231enabled spic && enable pic
b24dbcbd 2232
7483e694 2233# OS specific
4f854758 2234case $target_os in
a1629e28 2235 haiku)
63ae7e7c 2236 prefix_default="/boot/common"
108caaaa 2237 network_extralibs="-lnetwork"
a1629e28 2238 ;;
7483e694
DB
2239 sunos)
2240 FFSERVERLDFLAGS=""
9987769a 2241 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2242 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2243 network_extralibs="-lsocket -lnsl"
50a334e4 2244 add_cppflags -D__EXTENSIONS__
8182dc34 2245 nm_opts='-P -g'
7483e694
DB
2246 ;;
2247 netbsd)
07a8eef6
MR
2248 oss_indev_extralibs="-lossaudio"
2249 oss_outdev_extralibs="-lossaudio"
2138dc99 2250 add_cppflags -D_XOPEN_SOURCE=600
7483e694
DB
2251 ;;
2252 openbsd)
89e053f8 2253 enable malloc_aligned
7c4a001a
MR
2254 # On OpenBSD 4.5. the compiler does not use PIC unless
2255 # explicitly using -fPIC. FFmpeg builds fine without PIC,
2256 # however the generated executable will not do anything
2257 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2258 # Thus explicitly enable PIC here.
cd78208b 2259 enable pic
7483e694 2260 SHFLAGS='-shared'
07a8eef6
MR
2261 oss_indev_extralibs="-lossaudio"
2262 oss_outdev_extralibs="-lossaudio"
7483e694 2263 ;;
90b4f091 2264 freebsd|dragonfly)
89e053f8 2265 enable malloc_aligned
7483e694
DB
2266 ;;
2267 bsd/os)
355d81df 2268 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2269 strip="strip -d"
2270 ;;
2271 darwin)
89e053f8 2272 enable malloc_aligned
301ab19d 2273 gas="gas-preprocessor.pl $cc"
e08b8239 2274 enabled ppc && add_asflags -force_cpusubtype_ALL
0138c54e 2275 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
be90cd27 2276 strip="${strip} -x"
355d81df 2277 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2278 SLIBSUF=".dylib"
2279 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2280 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
2281 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2282 objformat="macho"
1b0f6fb8 2283 enabled x86_64 && objformat="macho64"
8dfa86f7 2284 enabled_any pic shared ||
2704bd1a 2285 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2286 ;;
2287 mingw32*)
9d3f4f50 2288 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2289 disable network
2290 else
2291 target_os=mingw32
2292 fi
dcc01c06 2293 LIBTARGET=i386
1fc9fb8a 2294 if enabled x86_64; then
89e053f8 2295 enable malloc_aligned
dcc01c06 2296 LIBTARGET=x64
336cc1b0
MS
2297 elif enabled arm; then
2298 LIBTARGET=arm
dcc01c06 2299 fi
fbd971a4 2300 shlibdir_default="$bindir_default"
7483e694
DB
2301 disable ffserver
2302 SLIBPREF=""
2303 SLIBSUF=".dll"
7483e694
DB
2304 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2305 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
06abe7f5 2306 SLIB_EXTRA_CMD='-lib.exe /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159 2307 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
b9349ff4
MS
2308 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"; \
2309 install -d "$(LIBDIR)"; \
2310 install -m 644 $(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) "$(LIBDIR)/lib$(SLIBNAME:$(SLIBSUF)=.dll.a)"'
7483e694 2311 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
4b51fb1c 2312 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 2313 objformat="win32"
bc574408 2314 enable dos_paths
1894e741 2315 check_cflags -fno-common
e26011d0
RP
2316 check_cpp_condition _mingw.h "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) \
2317 || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
f7ad5aa2 2318 die "ERROR: MinGW runtime version must be >= 3.15."
7483e694
DB
2319 ;;
2320 cygwin*)
4f854758 2321 target_os=cygwin
fbd971a4 2322 shlibdir_default="$bindir_default"
7483e694
DB
2323 SLIBPREF="cyg"
2324 SLIBSUF=".dll"
2325 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2326 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2327 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 2328 objformat="win32"
bc574408 2329 enable dos_paths
1894e741 2330 check_cflags -fno-common
7483e694 2331 ;;
4f365f37 2332 *-dos|freedos|opendos)
fdf11906 2333 disable ffplay ffserver
4f365f37
MK
2334 disable $INDEV_LIST $OUTDEV_LIST
2335 network_extralibs="-lsocket"
ff1c015d 2336 objformat="coff"
bc574408 2337 enable dos_paths
4f365f37 2338 ;;
7483e694 2339 linux)
7483e694
DB
2340 enable dv1394
2341 ;;
2342 irix*)
4f854758 2343 target_os=irix
7483e694
DB
2344 ranlib="echo ignoring ranlib"
2345 ;;
d22e8442 2346 os/2*)
d22e8442
DY
2347 strip="lxlite"
2348 ln_s="cp -f"
355d81df 2349 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2350 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 2351 FFSERVERLDFLAGS=""
287d3b13 2352 LIBSUF="_s.a"
d22e8442
DY
2353 SLIBPREF=""
2354 SLIBSUF=".dll"
2355 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2356 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2357 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2358 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2359 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2360 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2361 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2362 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2363 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2364 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2365 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 2366 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
bc574408 2367 enable dos_paths
d22e8442 2368 ;;
83993c1c
AM
2369 gnu/kfreebsd)
2370 ;;
34e82167 2371 gnu)
34e82167 2372 ;;
614d8911
MR
2373 none)
2374 ;;
7483e694 2375 *)
4f924f9a 2376 die "Unknown OS '$target_os'."
7483e694
DB
2377 ;;
2378esac
2379
13cb2187
AS
2380check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2381
c9d19248
MR
2382set_default $PATHS_LIST
2383
320d060a 2384# we need to build at least one lib type
93b3c083 2385if ! enabled_any static shared; then
320d060a
DB
2386 cat <<EOF
2387At least one library type must be built.
2388Specify --enable-static to build the static libraries or --enable-shared to
2389build the shared libraries as well. To only build the shared libraries specify
2390--disable-static in addition to --enable-shared.
2391EOF
2392 exit 1;
2393fi
2394
abc4e572 2395disabled static && LIBNAME=""
2a320695 2396
2184c6f7 2397die_license_disabled() {
4c27207c 2398 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2399}
2400
2184c6f7 2401die_license_disabled gpl libx264
de295976 2402die_license_disabled gpl libxavs
2184c6f7
DB
2403die_license_disabled gpl libxvid
2404die_license_disabled gpl postproc
2405die_license_disabled gpl x11grab
2406
2f7ae63b 2407die_license_disabled nonfree libfaac
b2e3c528 2408
0b175caa
DB
2409die_license_disabled version3 libopencore_amrnb
2410die_license_disabled version3 libopencore_amrwb
2411
9cad0e4e 2412enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2413
9eeed841 2414check_deps $ARCH_EXT_LIST
0f3cb305 2415
40617a6d 2416disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2417
e276d9e8
MR
2418enable_pic() {
2419 enable pic
bce7b696
MR
2420 add_cppflags -DPIC
2421 add_cflags -fPIC
2422 add_asflags -fPIC
e276d9e8
MR
2423}
2424
2425enabled pic && enable_pic
bce7b696 2426
b4d96ba2
MR
2427check_cc <<EOF || die "Symbol mangling check failed."
2428int ff_extern;
2429EOF
8182dc34 2430sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2431extern_prefix=${sym%%ff_extern*}
2432
f65883c8
MR
2433check_cc <<EOF && enable inline_asm
2434void foo(void) { __asm__ volatile ("" ::); }
2435EOF
61d251db 2436
df5e3978
MR
2437_restrict=
2438for restrict_keyword in restrict __restrict__ __restrict; do
2439 check_cc <<EOF && _restrict=$restrict_keyword && break
2440void foo(char * $restrict_keyword p);
2441EOF
2442done
2443
2444check_cc <<EOF && enable attribute_packed
2445struct { int x; } __attribute__((packed)) x;
2446EOF
2447
dffb41b9
MR
2448check_cc <<EOF && enable attribute_may_alias
2449union { int x; } __attribute__((may_alias)) x;
2450EOF
2451
df5e3978
MR
2452check_cc <<EOF || die "endian test failed"
2453unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2454EOF
48fc536a 2455od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2456
e939cedd
MR
2457if enabled alpha; then
2458
2459 check_cflags -mieee
2460
2461elif enabled arm; then
e45391bb 2462
50fa82e6 2463 check_cflags -marm
301ab19d 2464 nogas=die
50fa82e6 2465
fa0912fe
MR
2466 check_ld <<EOF && enable vfp_args
2467__asm__ (".eabi_attribute 28, 1");
2468int main(void) { return 0; }
2469EOF
2470
2471 # We have to check if pld is a nop and disable it.
2472 check_asm pld '"pld [r0]"'
2473
2474 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2475 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2476 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2477 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
2478 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
2479 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
e45391bb 2480
e276d9e8
MR
2481 enabled_all armv6t2 shared !pic && enable_pic
2482
fa0912fe 2483elif enabled mips; then
e45391bb 2484
fa0912fe
MR
2485 check_asm loongson '"dmult.g $1, $2, $3"'
2486 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2487
fa0912fe 2488elif enabled ppc; then
e45391bb 2489
e6a0c354
MR
2490 enable local_aligned_8 local_aligned_16
2491
135448fa 2492 check_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
2f0c136e 2493 check_asm ibm_asm '"add 0, 0, 0"'
fa0912fe 2494 check_asm ppc4xx '"maclhw r10, r11, r12"'
64de20d1 2495 check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2496
2497 # AltiVec flags: The FSF version of GCC differs from the Apple version
2498 if enabled altivec; then
301ab19d 2499 nogas=warn
fa0912fe
MR
2500 check_cflags -maltivec -mabi=altivec &&
2501 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2502 check_cflags -faltivec
2503
2504 # check if our compiler supports Motorola AltiVec C API
2505 check_cc <<EOF || disable altivec
2506$inc_altivec_h
2507int main(void) {
2508 vector signed int v1, v2, v3;
2509 v1 = vec_add(v2,v3);
2510 return 0;
2511}
2512EOF
2513
2514 # check if our compiler supports braces for vector declarations
2515 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2516$inc_altivec_h
2517int main (void) { (vector int) {1}; return 0; }
2518EOF
2519 fi
e45391bb 2520
fa0912fe 2521elif enabled sparc; then
e45391bb 2522
fa0912fe
MR
2523 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2524 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2525
fa0912fe 2526elif enabled x86; then
e45391bb 2527
e6a0c354
MR
2528 enable local_aligned_8 local_aligned_16
2529
44965991
PI
2530 # check whether EBP is available on x86
2531 # As 'i' is stored on the stack, this program will crash
2532 # if the base pointer is used to access it because the
2533 # base pointer is cleared in the inline assembly code.
7dfef245 2534 check_exec_crash <<EOF && enable ebp_available
44965991 2535 volatile int i=0;
be449fca 2536 __asm__ volatile (
44965991
PI
2537 "xorl %%ebp, %%ebp"
2538 ::: "%ebp");
2539 return i;
44965991
PI
2540EOF
2541
f494213c 2542 # check whether EBX is available on x86
7cee5421
MR
2543 check_asm ebx_available '""::"b"(0)' &&
2544 check_asm ebx_available '"":::"%ebx"'
8e380710 2545
d3a4b4e0
DB
2546 # check whether more than 10 operands are supported
2547 check_cc <<EOF && enable ten_operands
2548int main(void) {
2549 int x=0;
2550 __asm__ volatile(
2551 ""
2552 :"+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x)
2553 );
2554 return 0;
2555}
2556EOF
2557
d7f0920b 2558 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2559 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2560 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6
MR
2561
2562 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 2563
d52481b9 2564 YASMFLAGS="-f $objformat -DARCH_$(toupper $subarch)"
304d586d 2565 enabled x86_64 && append YASMFLAGS "-m amd64"
a34ebe60 2566 enabled pic && append YASMFLAGS "-DPIC"
5f36d94d 2567 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
304d586d
LM
2568 case "$objformat" in
2569 elf) enabled debug && append YASMFLAGS "-g dwarf2" ;;
304d586d 2570 esac
31a0dcb2
MR
2571 if ! disabled yasm; then
2572 check_yasm "pabsw xmm0, xmm0" && enable yasm ||
2573 warn "yasm not found, performance will suffer"
2574 fi
e45391bb 2575
669b5583
MR
2576 case "$cpu" in
2577 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
2578 disable fast_clz
2579 ;;
2580 esac
2581
44965991
PI
2582fi
2583
301ab19d
MR
2584if enabled asm; then
2585 as=${gas:=$as}
2586 check_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
2587 $nogas "GNU assembler not found, install gas-preprocessor"
2588fi
2589
a98bb16d
RP
2590if check_func dlopen; then
2591 ldl=
2592elif check_func dlopen -ldl; then
2593 ldl=-ldl
8bf5d58f
MN
2594fi
2595
75ecf149
DB
2596# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2597check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2598
534a2231 2599check_func fcntl
7483e694 2600check_func fork
84882df6 2601check_func getaddrinfo $network_extralibs
7483e694
DB
2602check_func gethrtime
2603check_func getrusage
fc5607f8 2604check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
094c09bb 2605check_func inet_aton $network_extralibs
abfc8d05 2606check_func isatty
4ae40685 2607check_func ${malloc_prefix}memalign && enable memalign
7483e694 2608check_func mkstemp
4ae40685 2609check_func ${malloc_prefix}posix_memalign && enable posix_memalign
0104b608 2610check_func setrlimit
87958234 2611check_func strerror_r
b507ebd1 2612check_func_headers io.h setmode
e4673692 2613check_func_headers lzo/lzo1x.h lzo1x_999_compress
fc5607f8 2614check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
2446d3d6 2615check_func_headers windows.h GetProcessTimes
7c5bfe7a 2616check_func_headers windows.h VirtualAlloc
6ffa87d3 2617
e16e49ac 2618check_header conio.h
a98bb16d 2619check_header dlfcn.h
92c6a099 2620check_header dxva2api.h
a98bb16d 2621check_header malloc.h
bf6ce82d 2622check_header poll.h
b58412f1 2623check_header sys/mman.h
b091aa44 2624check_header sys/resource.h
bf6ce82d 2625check_header sys/select.h
a98bb16d 2626check_header termios.h
272081b0
CEH
2627check_header vdpau/vdpau.h
2628check_header vdpau/vdpau_x11.h
68178ca9 2629check_header X11/extensions/XvMClib.h
a98bb16d 2630
9104cd51
RP
2631check_struct dxva2api.h DXVA_PictureParameters wDecodedPictureIndex
2632
89e053f8
MR
2633if ! enabled_any memalign memalign_hack posix_memalign malloc_aligned &&
2634 enabled_any $need_memalign ; then
1f91cdce 2635 die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
a98bb16d 2636fi
e16e49ac 2637
a4fa192c 2638disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2639disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
2640
2641# check for some common methods of building with pthread support
2642# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
2643if ! disabled pthreads && ! enabled w32threads; then
2644 enable pthreads
9e7fd101
MR
2645 if check_func pthread_create; then
2646 :
2647 elif check_func pthread_create -pthread; then
2648 add_cflags -pthread
afc9aee2 2649 add_extralibs -pthread
9e7fd101
MR
2650 elif check_func pthread_create -pthreads; then
2651 add_cflags -pthreads
afc9aee2 2652 add_extralibs -pthreads
8d94f606
GT
2653 elif check_func pthread_create -lpthreadGC2; then
2654 add_extralibs -lpthreadGC2
9e7fd101 2655 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 2656 disable pthreads
9e7fd101 2657 fi
57bd82d4
MR
2658fi
2659
8eee7025 2660for thread in $THREADS_LIST; do
e5f94c2b 2661 if enabled $thread; then
3ae3b721
RP
2662 test -n "$thread_type" &&
2663 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2664 thread_type="$thread"
e5f94c2b
RP
2665 fi
2666done
2667
fdf88598 2668check_lib math.h sin -lm
edd43c95 2669disabled vaapi || check_lib va/va.h vaInitialize -lva
fdf88598 2670
645d2652
MR
2671check_mathfunc exp2
2672check_mathfunc exp2f
2673check_mathfunc llrint
07876e25 2674check_mathfunc llrintf
645d2652
MR
2675check_mathfunc log2
2676check_mathfunc log2f
2677check_mathfunc lrint
2678check_mathfunc lrintf
2679check_mathfunc round
2680check_mathfunc roundf
2681check_mathfunc truncf
f32adb22 2682
57bd82d4 2683# these are off by default, so fail if requested and not available
a1b3c5a3 2684enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
e3cc7d6f 2685enabled libdirac && add_cflags $(pkg-config --cflags dirac) &&
2513b2b4
DB
2686 require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init $(pkg-config --libs dirac) &&
2687 require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init $(pkg-config --libs dirac)
79fda097 2688enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
5af41508 2689enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm
eb7626a3 2690enabled libmp3lame && require libmp3lame lame/lame.h lame_init -lmp3lame
7483e694 2691enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
eb7626a3
MR
2692enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
2693enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
3d6fac8c 2694enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
42ebfc54
RP
2695enabled librtmp && { check_lib librtmp/rtmp.h RTMP_Socket $(pkg-config --libs librtmp) ||
2696 die "ERROR: librtmp not found or RTMP_Socket() missing, librtmp version must be >= 2.2.f"; }
36718e51
DB
2697enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
2698 require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
ae14f311 2699enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 2700enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
7483e694 2701enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
7d07d6f5
DB
2702enabled libvpx && {
2703 enabled libvpx_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
2704 die "ERROR: libvpx decoder version must be >=0.9.1"; }
2705 enabled libvpx_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_enc_init_ver -lvpx ||
2706 die "ERROR: libvpx encoder version must be >=0.9.1"; } }
eb7626a3 2707enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 &&
652d9d24
JGG
2708 { check_cpp_condition x264.h "X264_BUILD >= 98" ||
2709 die "ERROR: libx264 version must be >= 0.98."; }
de295976 2710enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs
2bfecf73 2711enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2712enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 2713
0b4a1821
AS
2714# libdc1394 check
2715if enabled libdc1394; then
2716 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2717 enable libdc1394_2; } ||
2718 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2719 enable libdc1394_1; } ||
2720 die "ERROR: No version of libdc1394 found "
2721fi
2722
6a1a892f 2723SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 2724if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
5e622c40 2725 sdl_cflags=$("${SDL_CONFIG}" --cflags)
b4f93564 2726 sdl_libs=$("${SDL_CONFIG}" --libs)
aa692d54
MR
2727 check_func_headers SDL.h SDL_Init $sdl_cflags $sdl_libs &&
2728 check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
2729 enable sdl &&
2730 check_struct SDL.h SDL_VideoInfo current_w $sdl_cflags && enable sdl_video_size
c3f6b472 2731fi
57bd82d4 2732
2270b4b2 2733texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2734
73b46a95 2735if enabled network; then
96000432 2736 check_type "sys/types.h sys/socket.h" socklen_t
c0018613 2737 check_type netdb.h "struct addrinfo"
b4d68544
MS
2738 check_type netinet/in.h "struct ipv6_mreq"
2739 check_type netinet/in.h "struct sockaddr_in6"
ff6e82a9 2740 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
3b2372bf 2741 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
73b46a95
RP
2742 # Prefer arpa/inet.h over winsock2
2743 if check_header arpa/inet.h ; then
2744 check_func closesocket
2745 elif check_header winsock2.h ; then
f4c13872
MS
2746 check_func_headers winsock2.h closesocket -lws2 && \
2747 network_extralibs="-lws2" || \
2748 { check_func_headers winsock2.h closesocket -lws2_32 && \
2749 network_extralibs="-lws2_32"; }
72be9e73 2750 check_type ws2tcpip.h socklen_t
c0018613 2751 check_type ws2tcpip.h "struct addrinfo"
b4d68544
MS
2752 check_type ws2tcpip.h "struct ipv6_mreq"
2753 check_type ws2tcpip.h "struct sockaddr_in6"
33a4dbdd 2754 check_type ws2tcpip.h "struct sockaddr_storage"
3b2372bf 2755 check_struct winsock2.h "struct sockaddr" sa_len
28c9f069
MK
2756 else
2757 disable network
73b46a95
RP
2758 fi
2759fi
2760
06e31011
RP
2761check_header linux/videodev.h
2762check_header linux/videodev2.h
1b6e8b73 2763check_header sys/videoio.h
47f38850 2764
27796dc3 2765check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
ec1ee802
RP
2766# check that WM_CAP_DRIVER_CONNECT is defined to the proper value
2767# w32api 3.12 had it defined wrong
2768check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
c2345207 2769
f8aa696f 2770# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2771{ check_header dev/bktr/ioctl_meteor.h &&
2772 check_header dev/bktr/ioctl_bt848.h; } ||
2773{ check_header machine/ioctl_meteor.h &&
2774 check_header machine/ioctl_bt848.h; } ||
2775{ check_header dev/video/meteor/ioctl_meteor.h &&
2776 check_header dev/video/bktr/ioctl_bt848.h; } ||
2777check_header dev/ic/bt8xx.h
f8aa696f 2778
c7682de0
RP
2779check_header sys/soundcard.h
2780check_header soundcard.h
deb29777 2781
b6f3d925 2782enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 2783
0e57fe17 2784enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 2785
56a059ac 2786enabled x11grab &&
f58f4ce1
GP
2787check_header X11/Xlib.h &&
2788check_header X11/extensions/XShm.h &&
0a045661 2789check_header X11/extensions/Xfixes.h &&
f58f4ce1 2790check_func XOpenDisplay -lX11 &&
781c1aa6
R
2791check_func XShmCreateImage -lX11 -lXext &&
2792check_func XFixesGetCursorImage -lX11 -lXext -lXfixes
f58f4ce1 2793
598ef02b 2794if ! disabled vdpau && enabled vdpau_vdpau_h; then
deda2a4a
AC
2795check_cpp_condition \
2796 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
2797 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
2798 disable vdpau; }
abf649c7 2799fi
deda2a4a 2800
95e561ec 2801enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
57bd82d4
MR
2802
2803# add some useful compiler flags if supported
2804check_cflags -Wdeclaration-after-statement
dcd479c0 2805check_cflags -Wall
440e3b2f 2806check_cflags -Wno-parentheses
dcd479c0 2807check_cflags -Wno-switch
c07bd6a9
MN
2808check_cflags -Wdisabled-optimization
2809check_cflags -Wpointer-arith
2810check_cflags -Wredundant-decls
cc1fb623 2811check_cflags -Wno-pointer-sign
f4929996 2812check_cflags -Wcast-qual
9aceb3cf 2813check_cflags -Wwrite-strings
652a5bf6 2814check_cflags -Wtype-limits
764551c6 2815check_cflags -Wundef
fc298fd9 2816check_cflags -Wmissing-prototypes
5af4e0cc 2817enabled extra_warnings && check_cflags -Winline
cf9d24ad 2818
57bd82d4 2819# add some linker flags
5c0e9479 2820check_ldflags -Wl,--warn-common
8351d2ba 2821check_ldflags -Wl,--as-needed
aac6ca69 2822check_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)/libavcore -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
c2fd6530 2823check_ldflags -Wl,-Bsymbolic
94a3401e 2824
a482e61b 2825echo "X{};" > $TMPV
b462d132 2826if test_ldflags -Wl,--version-script,$TMPV; then
a482e61b 2827 append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'
b462d132
MR
2828 check_cc <<EOF && enable symver_asm_label
2829void ff_foo(void) __asm__ ("av_foo@VERSION");
0884fadf 2830void ff_foo(void) { ${inline_asm+__asm__($quotes);} }
b462d132
MR
2831EOF
2832 check_cc <<EOF && enable symver_gnu_asm
2833__asm__(".symver ff_foo,av_foo@VERSION");
2834void ff_foo(void) {}
2835EOF
2836fi
a482e61b 2837
bd2216e4 2838if enabled small; then
14ca9cd0 2839 add_cflags $size_cflags
8400d6b8
DB
2840 optimizations="small"
2841elif enabled optimizations; then
14ca9cd0 2842 add_cflags $speed_cflags
b05394a0
MR
2843else
2844 add_cflags $noopt_cflags
cddf3f45 2845fi
11fdbc44 2846check_cflags -fno-math-errno
b2eb2ff0 2847check_cflags -fno-signed-zeros
cddf3f45 2848
629687f6 2849if enabled icc; then
b1598b58
MR
2850 # Just warnings, no remarks
2851 check_cflags -w1
2852 # -wd: Disable following warnings
2853 # 144, 167, 556: -Wno-pointer-sign
2854 # 10006: ignoring unknown option -fno-signed-zeros
2855 # 10156: ignoring option '-W'; no argument required
dd4a03f7 2856 check_cflags -wd144,167,556,10006,10156
b1598b58
MR
2857 # 11030: Warning unknown option --as-needed
2858 # 10156: ignoring option '-export'; no argument required
2859 check_ldflags -wd10156,11030
2860 # Allow to compile with optimizations
2861 check_ldflags -march=$cpu
be2cf98a
CEH
2862 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
2863 enable ebp_available
df442a8d
MR
2864elif enabled ccc; then
2865 # disable some annoying warnings
2866 add_cflags -msg_disable cvtu32to64
2867 add_cflags -msg_disable embedcomment
2868 add_cflags -msg_disable needconstext
2869 add_cflags -msg_disable nomainieee
2870 add_cflags -msg_disable ptrmismatch1
2871 add_cflags -msg_disable unreachcode
973859f5
MR
2872elif enabled gcc; then
2873 check_cflags -fno-tree-vectorize
765e6134 2874 check_cflags -Werror=implicit-function-declaration
de63bfec 2875 check_cflags -Werror=missing-prototypes
06da6943
DC
2876elif enabled clang; then
2877 check_cflags -Qunused-arguments
138132be
MR
2878elif enabled armcc; then
2879 # 2523: use of inline assembler is deprecated
2880 add_cflags -Wrvct,--diag_suppress=2523
976d7bf7 2881 add_cflags -Wrvct,--diag_suppress=1207
587d24ff
MR
2882elif enabled tms470; then
2883 add_cflags -pds=824 -pds=837
504a64b9
CEH
2884fi
2885
7483e694
DB
2886enabled_any $THREADS_LIST && enable threads
2887
2888check_deps $CONFIG_LIST \
b6bb00b0 2889 $CONFIG_EXTRA \
7483e694
DB
2890 $HAVE_LIST \
2891 $DECODER_LIST \
2892 $ENCODER_LIST \
5666fd73 2893 $HWACCEL_LIST \
7483e694
DB
2894 $PARSER_LIST \
2895 $BSF_LIST \
2896 $DEMUXER_LIST \
2897 $MUXER_LIST \
f7679c54 2898 $FILTER_LIST \
7483e694
DB
2899 $INDEV_LIST \
2900 $OUTDEV_LIST \
2901 $PROTOCOL_LIST \
57442411
MR
2902 $ACODEC_TESTS \
2903 $VCODEC_TESTS \
2904 $LAVF_TESTS \
48c28162 2905 $LAVFI_TESTS \
b9d5f1b7 2906 $SEEK_TESTS \
f70f03f6 2907
3bfd582c 2908enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
c8a4ae00 2909
3e89171a 2910echo "install prefix $prefix"
f36958f8
DB
2911echo "source path $source_path"
2912echo "C compiler $cc"
f36958f8 2913echo "ARCH $arch ($cpu)"
ce8871c2
MR
2914if test "$build_suffix" != ""; then
2915 echo "build suffix $build_suffix"
eb94aca9 2916fi
ac63af34
DB
2917if test "$extra_version" != ""; then
2918 echo "version string suffix $extra_version"
2919fi
0db2ce77 2920echo "big-endian ${bigendian-no}"
e90f5b5a 2921echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 2922if enabled x86; then
af44e8e4 2923 echo "yasm ${yasm-no}"
0db2ce77 2924 echo "MMX enabled ${mmx-no}"
30e98e62 2925 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 2926 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 2927 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 2928 echo "SSE enabled ${sse-no}"
30e98e62 2929 echo "SSSE3 enabled ${ssse3-no}"
0db2ce77
MR
2930 echo "CMOV enabled ${cmov-no}"
2931 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
2932 echo "EBX available ${ebx_available-no}"
2933 echo "EBP available ${ebp_available-no}"
d3a4b4e0 2934 echo "10 operands supported ${ten_operands-no}"
e41e8342 2935fi
5b6c2cbd 2936if enabled arm; then
0db2ce77
MR
2937 echo "ARMv5TE enabled ${armv5te-no}"
2938 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 2939 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 2940 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 2941 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 2942 echo "NEON enabled ${neon-no}"
eba9ae3c 2943fi
5b6c2cbd 2944if enabled mips; then
0db2ce77 2945 echo "MMI enabled ${mmi-no}"
e41e8342 2946fi
5b6c2cbd 2947if enabled ppc; then
0db2ce77 2948 echo "AltiVec enabled ${altivec-no}"
30e98e62 2949 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 2950 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
2951fi
2952if enabled sparc; then
2953 echo "VIS enabled ${vis-no}"
e41e8342 2954fi
0db2ce77 2955echo "debug symbols ${debug-no}"
87a0fb62 2956echo "strip symbols ${stripping-no}"
8400d6b8 2957echo "optimizations ${optimizations-no}"
0db2ce77
MR
2958echo "static ${static-no}"
2959echo "shared ${shared-no}"
4a24ab64 2960echo "postprocessing support ${postproc-no}"
f7679c54 2961echo "new filter support ${avfilter-no}"
0db2ce77 2962echo "network support ${network-no}"
0db2ce77
MR
2963echo "threading support ${thread_type-no}"
2964echo "SDL support ${sdl-no}"
0db2ce77
MR
2965echo "Sun medialib support ${mlib-no}"
2966echo "AVISynth enabled ${avisynth-no}"
f7b8bffe 2967echo "libdc1394 support ${libdc1394-no}"
690bfceb 2968echo "libdirac enabled ${libdirac-no}"
0db2ce77 2969echo "libfaac enabled ${libfaac-no}"
0db2ce77
MR
2970echo "libgsm enabled ${libgsm-no}"
2971echo "libmp3lame enabled ${libmp3lame-no}"
2972echo "libnut enabled ${libnut-no}"
0b175caa
DB
2973echo "libopencore-amrnb support ${libopencore_amrnb-no}"
2974echo "libopencore-amrwb support ${libopencore_amrwb-no}"
9a77d59a 2975echo "libopenjpeg enabled ${libopenjpeg-no}"
0f943ce6 2976echo "librtmp enabled ${librtmp-no}"
f7cd9eed 2977echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 2978echo "libspeex enabled ${libspeex-no}"
0db2ce77
MR
2979echo "libtheora enabled ${libtheora-no}"
2980echo "libvorbis enabled ${libvorbis-no}"
8299a7f8 2981echo "libvpx enabled ${libvpx-no}"
d6bd62db 2982echo "libx264 enabled ${libx264-no}"
de295976 2983echo "libxavs enabled ${libxavs-no}"
d6bd62db 2984echo "libxvid enabled ${libxvid-no}"
0db2ce77 2985echo "zlib enabled ${zlib-no}"
f402916e 2986echo "bzlib enabled ${bzlib-no}"
2c62e737 2987echo
de6d9b64 2988
5666fd73 2989for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 2990 echo "Enabled ${type}s:"
f65c9da1 2991 eval list=\$$(toupper $type)_LIST
31c0121d 2992 print_enabled '_*' $list | sort | pr -3 -t
f65c9da1 2993 echo
8138b9db
RP
2994done
2995
ba7a7039 2996license="LGPL version 2.1 or later"
ba321adb 2997if enabled nonfree; then
ba7a7039 2998 license="nonfree and unredistributable"
9cad0e4e
DB
2999elif enabled gplv3; then
3000 license="GPL version 3 or later"
3001elif enabled lgplv3; then
3002 license="LGPL version 3 or later"
ba321adb 3003elif enabled gpl; then
ba7a7039 3004 license="GPL version 2 or later"
ba321adb
JK
3005fi
3006
3007echo "License: $license"
ca5323af 3008
cf1392e9
DB
3009echo "Creating config.mak and config.h..."
3010
df642790
MR
3011# build tree in object directory if source path is different from current one
3012if enabled source_path_used; then
3013 DIRS="
3014 doc
3015 libavcodec
3016 libavcodec/$arch
aac6ca69 3017 libavcore
df642790
MR
3018 libavdevice
3019 libavfilter
3020 libavformat
3021 libavutil
3022 libavutil/$arch
3023 libpostproc
3024 libswscale
3025 libswscale/$arch
3026 tests
3027 tools
3028 "
3029 FILES="
3030 Makefile
3031 common.mak
3032 subdir.mak
3033 doc/texi2pod.pl
3034 libavcodec/Makefile
43f60eba 3035 libavcodec/${arch}/Makefile
aac6ca69 3036 libavcore/Makefile
df642790
MR
3037 libavdevice/Makefile
3038 libavfilter/Makefile
3039 libavformat/Makefile
3040 libavutil/Makefile
3041 libpostproc/Makefile
3042 libswscale/Makefile
3043 "
e0e335a0 3044 map 'mkdir -p $v' $DIRS;
43f60eba 3045 map 'test -f "$source_path/$v" && $ln_s "$source_path/$v" $v' $FILES
df642790
MR
3046fi
3047
ad212cc6
MR
3048enabled stripping || strip="echo skipping strip"
3049
173c983b
MR
3050cat > config.mak <<EOF
3051# Automatically generated by configure - do not modify!
3052ifndef FFMPEG_CONFIG_MAK
3053FFMPEG_CONFIG_MAK=1
3054FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION
3055prefix=$prefix
3056LIBDIR=\$(DESTDIR)$libdir
3057SHLIBDIR=\$(DESTDIR)$shlibdir
3058INCDIR=\$(DESTDIR)$incdir
3059BINDIR=\$(DESTDIR)$bindir
3060DATADIR=\$(DESTDIR)$datadir
3061MANDIR=\$(DESTDIR)$mandir
3062SRC_PATH="$source_path"
3063SRC_PATH_BARE=$source_path
3064BUILD_ROOT="$PWD"
bb5cecdc 3065CC_IDENT=$cc_ident
173c983b
MR
3066ARCH=$arch
3067CC=$cc
3068AS=$as
3069LD=$ld
3070DEPCC=$dep_cc
3071YASM=$yasmexe
a4aea515 3072YASMDEP=$yasmexe
173c983b
MR
3073AR=$ar
3074RANLIB=$ranlib
4335125c 3075CP=cp -p
173c983b
MR
3076LN_S=$ln_s
3077STRIP=$strip
3078CPPFLAGS=$CPPFLAGS
3079CFLAGS=$CFLAGS
3080ASFLAGS=$ASFLAGS
3081CC_O=$CC_O
3082LDFLAGS=$LDFLAGS
3083FFSERVERLDFLAGS=$FFSERVERLDFLAGS
3084SHFLAGS=$SHFLAGS
3085YASMFLAGS=$YASMFLAGS
3086BUILDSUF=$build_suffix
3087FULLNAME=$FULLNAME
3088LIBPREF=$LIBPREF
3089LIBSUF=$LIBSUF
3090LIBNAME=$LIBNAME
3091SLIBPREF=$SLIBPREF
3092SLIBSUF=$SLIBSUF
3093EXESUF=$EXESUF
3094EXTRA_VERSION=$extra_version
3095DEPFLAGS=$DEPFLAGS
3096CCDEP=$CCDEP
3097ASDEP=$ASDEP
3098CC_DEPFLAGS=$CC_DEPFLAGS
3099AS_DEPFLAGS=$AS_DEPFLAGS
3100HOSTCC=$host_cc
3101HOSTCFLAGS=$host_cflags
3102HOSTEXESUF=$HOSTEXESUF
3103HOSTLDFLAGS=$host_ldflags
3104HOSTLIBS=$host_libs
3105TARGET_EXEC=$target_exec
3106TARGET_PATH=$target_path
3107SDL_LIBS=$sdl_libs
3108SDL_CFLAGS=$sdl_cflags
3109LIB_INSTALL_EXTRA_CMD=$LIB_INSTALL_EXTRA_CMD
3110EXTRALIBS=$extralibs
fd676deb 3111INSTALL=install
1afc4750
MR
3112LIBTARGET=${LIBTARGET}
3113SLIBNAME=${SLIBNAME}
3114SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}
3115SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}
3116SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}
3117SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}
3118SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}
3119SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}
2fad0977 3120SAMPLES=$samples
173c983b 3121EOF
5a872801 3122
719c8e00
MR
3123get_version(){
3124 name=$1
3125 file=$source_path/$2
147e7692
MR
3126 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
3127 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
3128 lcname=$(tolower $name)
3129 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
3130 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
3131}
3132
147e7692
MR
3133get_version LIBSWSCALE libswscale/swscale.h
3134get_version LIBPOSTPROC libpostproc/postprocess.h
3135get_version LIBAVCODEC libavcodec/avcodec.h
aac6ca69 3136get_version LIBAVCORE libavcore/avcore.h
147e7692
MR
3137get_version LIBAVDEVICE libavdevice/avdevice.h
3138get_version LIBAVFORMAT libavformat/avformat.h
3139get_version LIBAVUTIL libavutil/avutil.h
a6601d69 3140get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 3141
173c983b
MR
3142cat > $TMPH <<EOF
3143/* Automatically generated by configure - do not modify! */
3144#ifndef FFMPEG_CONFIG_H
3145#define FFMPEG_CONFIG_H
3146#define FFMPEG_CONFIGURATION "$(c_escape $FFMPEG_CONFIGURATION)"
c1736936 3147#define FFMPEG_LICENSE "$(c_escape $license)"
173c983b
MR
3148#define FFMPEG_DATADIR "$(eval c_escape $datadir)"
3149#define CC_TYPE "$cc_type"
3150#define CC_VERSION $cc_version
3151#define restrict $_restrict
42719e20 3152#define ASMALIGN(ZEROBITS) ".p2align " #ZEROBITS "\\n\\t"
173c983b
MR
3153#define EXTERN_PREFIX "${extern_prefix}"
3154#define EXTERN_ASM ${extern_prefix}
3155EOF
523ef551 3156
4ae40685
MR
3157test -n "$malloc_prefix" &&
3158 echo "#define MALLOC_PREFIX $malloc_prefix" >>$TMPH
3159
523ef551 3160if enabled small || disabled optimizations; then
9a894c48 3161 echo "#undef av_always_inline" >> $TMPH
523ef551
DB
3162 echo "#define av_always_inline" >> $TMPH
3163fi
3164
3d907e22
MR
3165print_config ARCH_ $TMPH config.mak $ARCH_LIST
3166print_config HAVE_ $TMPH config.mak $HAVE_LIST
7483e694 3167print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
b6bb00b0 3168 $CONFIG_EXTRA \
7483e694
DB
3169 $DECODER_LIST \
3170 $ENCODER_LIST \
5666fd73 3171 $HWACCEL_LIST \
7483e694
DB
3172 $PARSER_LIST \
3173 $BSF_LIST \
3174 $DEMUXER_LIST \
3175 $MUXER_LIST \
f7679c54 3176 $FILTER_LIST \
7483e694
DB
3177 $PROTOCOL_LIST \
3178 $INDEV_LIST \
3179 $OUTDEV_LIST \
8ac17293 3180
57442411
MR
3181cat >>config.mak <<EOF
3182ACODEC_TESTS=$(print_enabled -n _test $ACODEC_TESTS)
3183VCODEC_TESTS=$(print_enabled -n _test $VCODEC_TESTS)
3184LAVF_TESTS=$(print_enabled -n _test $LAVF_TESTS)
48c28162 3185LAVFI_TESTS=$(print_enabled -n _test $LAVFI_TESTS)
b9d5f1b7 3186SEEK_TESTS=$(print_enabled -n _test $SEEK_TESTS)
57442411
MR
3187EOF
3188
9c05103f 3189echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
8c6d2da5 3190echo "endif # FFMPEG_CONFIG_MAK" >> config.mak
9c05103f 3191
b7860763 3192# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
c34681df 3193cp_if_changed $TMPH config.h
d0b8e40c 3194touch .config
3d204385 3195
a3e02a8c
MR
3196cat > $TMPH <<EOF
3197/* Generated by ffconf */
3198#ifndef AVUTIL_AVCONFIG_H
3199#define AVUTIL_AVCONFIG_H
3200EOF
3201
3202print_config AV_HAVE_ $TMPH /dev/null $HAVE_LIST_PUB
3203
3204echo "#endif /* AVUTIL_AVCONFIG_H */" >> $TMPH
3205
3206cp_if_changed $TMPH libavutil/avconfig.h
3207
b82be636
MR
3208echo "config:$arch:$subarch:$cpu:$target_os:$cc_ident:$FFMPEG_CONFIGURATION" >config.fate
3209
7bfc8ae6
MR
3210test -n "$WARNINGS" && printf "\n$WARNINGS"
3211
d0674868 3212# build pkg-config files
def4272a 3213
d0674868
DB
3214pkgconfig_generate(){
3215name=$1
b0dfd108 3216shortname=${name#lib}${build_suffix}
d0674868
DB
3217comment=$2
3218version=$3
3219libs=$4
3220requires=$5
1bf75aec 3221enabled ${name#lib} || return 0
25cd5cb3 3222cat <<EOF > $name/$name.pc
3e89171a 3223prefix=$prefix
a94e666c 3224exec_prefix=\${prefix}
f2b7382c 3225libdir=$libdir
7622778e 3226includedir=$incdir
def4272a 3227
d0674868
DB
3228Name: $name
3229Description: $comment
3230Version: $version
8cd6b388 3231Requires: $(enabled shared || echo $requires)
5dcfe9f8 3232Requires.private: $(enabled shared && echo $requires)
def4272a 3233Conflicts:
8cd6b388 3234Libs: -L\${libdir} -l${shortname} $(enabled shared || echo $libs)
12701f6e 3235Libs.private: $(enabled shared && echo $libs)
76a448ed 3236Cflags: -I\${includedir}
def4272a 3237EOF
25cd5cb3 3238cat <<EOF > $name/$name-uninstalled.pc
def4272a
AJ
3239prefix=
3240exec_prefix=
46d1ff83 3241libdir=\${pcfiledir}
1d44d365 3242includedir=${source_path}
def4272a 3243
d0674868
DB
3244Name: $name
3245Description: $comment
3246Version: $version
3247Requires: $requires
def4272a 3248Conflicts:
12701f6e 3249Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
3250Cflags: -I\${includedir}
3251EOF
d0674868 3252}
def4272a 3253
e426941d 3254pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
a16dfa2c 3255pkgconfig_generate libavcore "FFmpeg multimedia shared core utilities library" "$LIBAVCORE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"
126b638e 3256pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "libavcore = $LIBAVCORE_VERSION"
46983309
RT
3257pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "libavcodec = $LIBAVCODEC_VERSION"
3258pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "libavformat = $LIBAVFORMAT_VERSION"
b964a293
SS
3259pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "libavcore = $LIBAVCORE_VERSION"
3260pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
5add54b4 3261pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"