Add missing inclusion of libavutil/intreadwrite.h, fix compilation when
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
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3# FFmpeg configure script
4#
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
c21d6325
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
505dfb09
DB
47 echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."
48 echo "Instead, install a working POSIX-compatible shell."
49 echo "Disabling this configure test will create a broken FFmpeg."
c21d6325
MR
50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
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54 exit 1
55fi
56
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57show_help(){
58 echo "Usage: configure [options]"
59 echo "Options: [defaults in brackets after descriptions]"
60 echo
61 echo "Standard options:"
62 echo " --help print this message"
8c6afa4d
DB
63 echo " --logfile=FILE log tests and output to FILE [config.err]"
64 echo " --disable-logging do not log configure debug information"
3e89171a 65 echo " --prefix=PREFIX install in PREFIX [$prefix]"
d156bede 66 echo " --bindir=DIR install binaries in DIR [PREFIX/bin]"
74c53c2d 67 echo " --libdir=DIR install libs in DIR [PREFIX/lib]"
84c22efd 68 echo " --shlibdir=DIR install shared libs in DIR [PREFIX/lib]"
5341d856 69 echo " --incdir=DIR install includes in DIR [PREFIX/include]"
4ca5ece5 70 echo " --mandir=DIR install man page in DIR [PREFIX/share/man]"
e6b9d588
DB
71 echo " --enable-static build static libraries [yes]"
72 echo " --disable-static do not build static libraries [no]"
73 echo " --enable-shared build shared libraries [no]"
74 echo " --disable-shared do not build shared libraries [yes]"
0a23c0bb
DB
75 echo " --enable-gpl allow use of GPL code, the resulting libs"
76 echo " and binaries will be under GPL [no]"
77 echo " --enable-nonfree allow use of nonfree code, the resulting libs"
78 echo " and binaries will be unredistributable [no]"
e6b9d588 79 echo " --enable-postproc enable GPLed postprocessing support [no]"
0a23c0bb 80 echo " --enable-swscale enable GPLed software scaler support [no]"
e6b9d588 81 echo " --enable-avfilter video filter support (replaces vhook) [no]"
0a23c0bb 82 echo " --enable-avfilter-lavf video filters dependent on avformat [no]"
4f50c3d5 83 echo " --disable-vhook disable video hooking support"
e6b9d588
DB
84 echo " --enable-beosthreads use BeOS threads [no]"
85 echo " --enable-os2threads use OS/2 threads [no]"
86 echo " --enable-pthreads use pthreads [no]"
272081b0 87 echo " --enable-vdpau enable VDPAU support [no]"
e6b9d588
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88 echo " --enable-w32threads use Win32 threads [no]"
89 echo " --enable-x11grab enable X11 grabbing [no]"
68178ca9 90 echo " --enable-xvmc enable XvMC support [no]"
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91 echo
92 echo "External library support:"
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93 echo " --enable-mlib enable Sun medialib [no]"
94 echo " --enable-avisynth enable reading of AVISynth script files [no]"
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95 echo " --enable-bzlib enable bzlib [autodetect]"
96 echo " --enable-libamr-nb enable libamr-nb floating point audio codec [no]"
97 echo " --enable-libamr-wb enable libamr-wb floating point audio codec [no]"
f7b8bffe 98 echo " --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394"
e6b9d588
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99 echo " and libraw1394 [no]"
100 echo " --enable-libdirac enable Dirac support via libdirac [no]"
101 echo " --enable-libfaac enable FAAC support via libfaac [no]"
102 echo " --enable-libfaad enable FAAD support via libfaad [no]"
103 echo " --enable-libfaadbin open libfaad.so.0 at runtime [no]"
104 echo " --enable-libgsm enable GSM support via libgsm [no]"
105 echo " --enable-libmp3lame enable MP3 encoding via libmp3lame [no]"
31235134 106 echo " --enable-libnut enable NUT (de)muxing via libnut,"
0a23c0bb 107 echo " native (de)muxer exists [no]"
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108 echo " --enable-libschroedinger enable Dirac support via libschroedinger [no]"
109 echo " --enable-libspeex enable Speex decoding via libspeex [no]"
110 echo " --enable-libtheora enable Theora encoding via libtheora [no]"
f9def9cc 111 echo " --enable-libvorbis enable Vorbis encoding via libvorbis,"
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112 echo " native implementation exists [no]"
113 echo " --enable-libx264 enable H.264 encoding via x264 [no]"
1cc60c47 114 echo " --enable-libxvid enable Xvid encoding via xvidcore,"
e6b9d588 115 echo " native MPEG-4/Xvid encoder exists [no]"
27cb5cbc 116 echo " --enable-zlib enable zlib [autodetect]"
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117 echo ""
118 echo "Advanced options (experts only):"
119 echo " --source-path=PATH path to source code [$source_path]"
120 echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
db6107b6 121 echo " --enable-cross-compile assume a cross-compiler is used"
4f854758 122 echo " --target-os=OS compiler targets OS [$target_os]"
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123 echo " --target-exec=CMD command to run executables on target"
124 echo " --target-path=DIR path to view of build directory on target"
89641463 125 echo " --nm=NM use nm tool"
74c53c2d 126 echo " --cc=CC use C compiler CC [$cc]"
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127 echo " --host-cc=HOSTCC use host C compiler HOSTCC"
128 echo " --host-cflags=HCFLAGS use HCFLAGS when compiling for host"
129 echo " --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host"
130 echo " --host-libs=HLIBS use libs HLIBS when linking for host"
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131 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
132 echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
133 echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
ac63af34 134 echo " --extra-version=STRING version string suffix []"
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135 echo " --build-suffix=SUFFIX library name suffix []"
136 echo " --arch=ARCH select architecture [$arch]"
137 echo " --cpu=CPU select the minimum required CPU (affects"
7c758d33 138 echo " instruction selection, may crash on older CPUs)"
2b4c3615 139 echo " --enable-powerpc-perf enable performance report on PPC"
74c53c2d 140 echo " (requires enabling PMC)"
4f50c3d5 141 echo " --disable-altivec disable AltiVec optimizations"
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142 echo " --disable-mmx disable MMX optimizations"
143 echo " --disable-mmx2 disable MMX2 optimizations"
1bb04d5a 144 echo " --disable-sse disable SSE optimizations"
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145 echo " --disable-ssse3 disable SSSE3 optimizations"
146 echo " --disable-armv5te disable armv5te optimizations"
147 echo " --disable-armv6 disable armv6 optimizations"
26c7aa17 148 echo " --disable-armv6t2 disable armv6t2 optimizations"
3bbcba32 149 echo " --disable-armvfp disable ARM VFP optimizations"
0a23c0bb 150 echo " --disable-iwmmxt disable iwmmxt optimizations"
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DB
151 echo " --disable-mmi disable MMI optimizations"
152 echo " --disable-neon disable neon optimizations"
153 echo " --disable-vis disable VIS optimizations"
e6b9d588 154 echo " --disable-network disable network support [no]"
0a23c0bb 155 echo " --disable-ipv6 disable IPv6 support [no]"
74c53c2d 156 echo " --disable-mpegaudio-hp faster (but less accurate)"
e6b9d588 157 echo " MPEG audio decoding [no]"
e8ed9b7a 158 echo " --disable-aandct disable AAN DCT code"
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159 echo " --disable-fft disable FFT code"
160 echo " --disable-golomb disable Golomb code"
161 echo " --disable-mdct disable MDCT code"
cde9e780 162 echo " --enable-gray enable full grayscale support (slower color)"
786b30af 163 echo " --disable-ffmpeg disable ffmpeg build"
74c53c2d 164 echo " --disable-ffplay disable ffplay build"
4f50c3d5 165 echo " --disable-ffserver disable ffserver build"
74c53c2d 166 echo " --enable-small optimize for size instead of speed"
3abe5fbd 167 echo " --enable-hardcoded-tables use hardcoded tables instead of runtime generation"
74c53c2d 168 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
49276307 169 echo " --enable-beos-netserver enable BeOS netserver"
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170 echo " --disable-encoder=NAME disable encoder NAME"
171 echo " --enable-encoder=NAME enable encoder NAME"
4f50c3d5 172 echo " --disable-encoders disable all encoders"
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DB
173 echo " --disable-decoder=NAME disable decoder NAME"
174 echo " --enable-decoder=NAME enable decoder NAME"
0a23c0bb
DB
175 echo " --disable-decoders disable all decoders"
176 echo " --disable-muxer=NAME disable muxer NAME"
177 echo " --enable-muxer=NAME enable muxer NAME"
178 echo " --disable-muxers disable all muxers"
179 echo " --disable-demuxer=NAME disable demuxer NAME"
180 echo " --enable-demuxer=NAME enable demuxer NAME"
181 echo " --disable-demuxers disable all demuxers"
182 echo " --enable-parser=NAME enable parser NAME"
183 echo " --disable-parser=NAME disable parser NAME"
184 echo " --disable-parsers disable all parsers"
185 echo " --enable-bsf=NAME enable bitstream filter NAME"
186 echo " --disable-bsf=NAME disable bitstream filter NAME"
187 echo " --disable-bsfs disable all bitstream filters"
188 echo " --enable-protocol=NAME enable protocol NAME"
189 echo " --disable-protocol=NAME disable protocol NAME"
190 echo " --disable-protocols disable all protocols"
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191 echo " --disable-indevs disable input devices"
192 echo " --disable-outdevs disable output devices"
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193 echo " --disable-devices disable all devices"
194 echo " --enable-filter=NAME enable filter NAME"
195 echo " --disable-filter=NAME disable filter NAME"
196 echo " --disable-filters disable all filters"
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197 echo " --list-decoders show all available decoders"
198 echo " --list-encoders show all available encoders"
199 echo " --list-muxers show all available muxers"
200 echo " --list-demuxers show all available demuxers"
201 echo " --list-parsers show all available parsers"
202 echo " --list-protocols show all available protocols"
203 echo " --list-bsfs show all available bitstream filters"
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204 echo " --list-indevs show all available input devices"
205 echo " --list-outdevs show all available output devices"
1865259f 206 echo " --list-filters show all available filters"
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207 echo
208 echo "Developer options (useful when working on FFmpeg itself):"
9c56a1f9 209 echo " --disable-debug disable debugging symbols"
b7d49373 210 echo " --enable-debug=LEVEL set the debug level [$debuglevel]"
0a622b98 211 echo " --enable-gprof enable profiling with gprof [$gprof]"
d2bbb2f7 212 echo " --disable-optimizations disable compiler optimizations"
0a622b98 213 echo " --enable-extra-warnings enable more compiler warnings"
87a0fb62 214 echo " --disable-stripping disable stripping of executables and shared libraries"
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215 echo ""
216 echo "NOTE: Object files are built at the place where configure is launched."
60e8bc13 217 exit 0
74c53c2d 218}
cf9d24ad 219
57bd82d4 220log(){
2270b4b2 221 echo "$@" >> $logfile
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222}
223
720c69da 224log_file(){
c8e9f801 225 log BEGIN $1
2270b4b2 226 pr -n -t $1 >> $logfile
c8e9f801
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227 log END $1
228}
229
2ba042a7 230echolog(){
c8e9f801 231 log "$@"
57bd82d4 232 echo "$@"
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233}
234
235die(){
236 echolog "$@"
237 cat <<EOF
238If you think configure made a mistake, make sure you are using the latest
239version from SVN. If the latest version fails, report the problem to the
e5d8ccd7 240ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
2ba042a7 241EOF
e155a21a 242 if disabled logging; then
2ba042a7 243 cat <<EOF
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244Rerun configure with logging enabled (do not use --disable-logging), and
245include the log this produces with your report.
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246EOF
247 else
248cat <<EOF
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249Include the log file "$logfile" produced by configure as this will help
250solving the problem.
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251EOF
252 fi
cea0ac52 253 rm -f $TMPC $TMPE $TMPH $TMPO $TMPS $TMPSH
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254 exit 1
255}
256
6c6007d6 257# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 258toupper(){
6c6007d6 259 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
260}
261
4a5444db 262tolower(){
6c6007d6 263 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
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264}
265
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266set_all(){
267 value=$1
268 shift
269 for var in $*; do
270 eval $var=$value
271 done
272}
273
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274set_weak(){
275 value=$1
276 shift
277 for var; do
278 eval : \${$var:=$value}
279 done
280}
281
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MR
282pushvar(){
283 for var in $*; do
284 eval level=\${${var}_level:=0}
285 eval ${var}_${level}="\$$var"
286 eval ${var}_level=$(($level+1))
287 done
288}
289
290popvar(){
291 for var in $*; do
292 eval level=\${${var}_level:-0}
293 test $level = 0 && continue
294 eval level=$(($level-1))
295 eval $var="\${${var}_${level}}"
296 eval ${var}_level=$level
297 eval unset ${var}_${level}
298 done
299}
300
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301enable(){
302 set_all yes $*
303}
304
305disable(){
306 set_all no $*
307}
308
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309enable_weak(){
310 set_weak yes $*
311}
312
313disable_weak(){
314 set_weak no $*
315}
316
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MR
317do_enable_deep(){
318 for var; do
319 enabled $var && continue
320 eval sel="\$${var}_select"
c510c7b5
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321 eval sgs="\$${var}_suggest"
322 pushvar var sgs
f9d328da 323 enable_deep $sel
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324 popvar sgs
325 enable_deep_weak $sgs
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326 popvar var
327 done
328}
329
330enable_deep(){
331 do_enable_deep $*
332 enable $*
333}
334
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335enable_deep_weak(){
336 do_enable_deep $*
337 enable_weak $*
338}
339
57bd82d4 340enabled(){
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MR
341 test "${1#!}" = "$1" && op== || op=!=
342 eval test "x\$${1#!}" $op "xyes"
44161118
MR
343}
344
37970ebf 345disabled(){
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MR
346 test "${1#!}" = "$1" && op== || op=!=
347 eval test "x\$${1#!}" $op "xno"
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348}
349
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350enabled_all(){
351 for opt; do
352 enabled $opt || return 1
353 done
354}
355
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DB
356disabled_all(){
357 for opt; do
358 disabled $opt || return 1
359 done
360}
361
44161118
MR
362enabled_any(){
363 for opt; do
364 enabled $opt && return 0
365 done
366}
367
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DB
368disabled_any(){
369 for opt; do
370 disabled $opt && return 0
371 done
f7b230a7 372 return 1
85bca2c5
DB
373}
374
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MR
375set_default(){
376 for opt; do
88268e94 377 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
378 done
379}
380
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381is_in(){
382 value=$1
383 shift
384 for var in $*; do
385 [ $var = $value ] && return 0
386 done
387 return 1
388}
389
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390check_deps(){
391 for cfg; do
3250003c 392 cfg="${cfg#!}"
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393 enabled ${cfg}_checking && die "Circular dependency for $cfg."
394 disabled ${cfg}_checking && continue
395 enable ${cfg}_checking
396
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397 eval dep_all="\$${cfg}_deps"
398 eval dep_any="\$${cfg}_deps_any"
7ef3425f 399 eval dep_sel="\$${cfg}_select"
c510c7b5 400 eval dep_sgs="\$${cfg}_suggest"
799c9e9b 401
c510c7b5
MR
402 pushvar cfg dep_all dep_any dep_sel dep_sgs
403 check_deps $dep_all $dep_any $dep_sel $dep_sgs
404 popvar cfg dep_all dep_any dep_sel dep_sgs
799c9e9b 405
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MR
406 enabled_all $dep_all || disable $cfg
407 enabled_any $dep_any || disable $cfg
7ef3425f 408 disabled_any $dep_sel && disable $cfg
799c9e9b 409
4ec45764
RP
410 if enabled $cfg; then
411 eval dep_extralibs="\$${cfg}_extralibs"
412 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 413 enable_deep $dep_sel
c510c7b5 414 enable_deep_weak $dep_sgs
4ec45764
RP
415 fi
416
799c9e9b 417 disable ${cfg}_checking
30fd06be
MR
418 done
419}
420
44161118
MR
421print_config(){
422 pfx=$1
423 header=$2
424 makefile=$3
425 shift 3
426 for cfg; do
3d907e22 427 ucname="`toupper $cfg`"
44161118 428 if enabled $cfg; then
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MR
429 echo "#define ${pfx}${ucname} 1" >> $header
430 echo "#define ENABLE_${ucname} 1" >> $header
431 echo "${pfx}${ucname}=yes" >> $makefile
432 else
433 echo "#define ENABLE_${ucname} 0" >> $header
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434 fi
435 done
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436}
437
438flags_saved(){
2270b4b2 439 (: ${SAVE_CFLAGS?}) 2> /dev/null
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440}
441
dcd479c0 442save_flags(){
57bd82d4 443 flags_saved && return
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444 SAVE_CFLAGS="$CFLAGS"
445 SAVE_LDFLAGS="$LDFLAGS"
446 SAVE_extralibs="$extralibs"
447}
448
449restore_flags(){
f5d28d10 450 flags_saved || return
dcd479c0
MR
451 CFLAGS="$SAVE_CFLAGS"
452 LDFLAGS="$SAVE_LDFLAGS"
453 extralibs="$SAVE_extralibs"
454 unset SAVE_CFLAGS
455 unset SAVE_LDFLAGS
456 unset SAVE_extralibs
457}
458
459temp_cflags(){
460 save_flags
461 CFLAGS="$CFLAGS $*"
462}
463
464temp_ldflags(){
465 save_flags
466 LDFLAGS="$LDFLAGS $*"
467}
468
469temp_extralibs(){
470 save_flags
471 extralibs="$extralibs $*"
472}
473
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474append(){
475 var=$1
476 shift
477 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
478 eval "$var=\"\$$var $*\""
479}
480
481add_cflags(){
482 append CFLAGS "$@"
483}
484
485add_ldflags(){
486 append LDFLAGS "$@"
487}
488
489add_extralibs(){
490 append extralibs "$@"
491}
492
b0cfb663 493check_cmd(){
b3cb5d51 494 log "$@"
2270b4b2 495 "$@" >> $logfile 2>&1
b0cfb663
MR
496}
497
dcd479c0 498check_cc(){
57bd82d4 499 log check_cc "$@"
2270b4b2 500 cat > $TMPC
720c69da 501 log_file $TMPC
b0cfb663 502 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
503}
504
505check_cpp(){
506 log check_cpp "$@"
2270b4b2 507 cat > $TMPC
720c69da 508 log_file $TMPC
b0cfb663 509 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
510}
511
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512check_asm(){
513 log check_asm "$@"
514 name="$1"
515 asm="$2"
516 shift 2
517 check_cc "$@" <<EOF && enable $name || disable $name
124c21d7 518void foo(void){ __asm__ volatile($asm); }
940f335a
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519EOF
520}
521
304d586d
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522check_yasm(){
523 log check_yasm "$@"
524 echo "$1" > $TMPS
525 log_file $TMPS
526 shift 1
527 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
528}
529
dcd479c0 530check_ld(){
57bd82d4 531 log check_ld "$@"
0607887f 532 check_cc || return
3155a644
MR
533 flags=''
534 libs=''
535 for f; do
536 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
537 done
538 check_cmd $cc $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
dcd479c0
MR
539}
540
541check_cflags(){
57bd82d4
MR
542 log check_cflags "$@"
543 check_cc "$@" <<EOF && add_cflags "$@"
dcd479c0
MR
544int x;
545EOF
546}
547
548check_ldflags(){
57bd82d4
MR
549 log check_ldflags "$@"
550 check_ld "$@" <<EOF && add_ldflags "$@"
c23a0ac8 551int main(void){ return 0; }
dcd479c0
MR
552EOF
553}
554
555check_header(){
57bd82d4 556 log check_header "$@"
dcd479c0
MR
557 header=$1
558 shift
d8bc5f06
MR
559 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
560 disable $var
561 check_cpp "$@" <<EOF && enable $var
dcd479c0
MR
562#include <$header>
563int x;
564EOF
565}
566
567check_func(){
57bd82d4 568 log check_func "$@"
dcd479c0
MR
569 func=$1
570 shift
d8bc5f06
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571 disable $func
572 check_ld "$@" <<EOF && enable $func
dcd479c0 573extern int $func();
c23a0ac8 574int main(void){ $func(); }
dcd479c0
MR
575EOF
576}
577
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DB
578check_func_headers(){
579 log check_func_headers "$@"
f8d7b072
MR
580 headers=$1
581 func=$2
582 shift 2
583 disable $func
584 incs=""
585 for hdr in $headers; do
586 incs="$incs
587#include <$hdr>"
588 done
589 check_ld "$@" <<EOF && enable $func
590$incs
d6773f56 591int main(int argc, char **argv){
f8d7b072
MR
592 (void) $func;
593 return 0;
594}
595EOF
596}
597
a5344cf7
SS
598check_cpp_condition(){
599 log check_cpp_condition "$@"
600 header=$1
601 condition=$2
602 check_cpp <<EOF
603#include <$header>
604#if !($condition)
605#error "unsatisfied condition: $condition"
606#endif
607EOF
608}
609
57bd82d4
MR
610check_lib(){
611 log check_lib "$@"
612 header="$1"
613 func="$2"
614 shift 2
fcfcde17
MR
615 temp_extralibs "$@"
616 check_header $header && check_func $func && add_extralibs "$@"
617 err=$?
618 restore_flags
619 return $err
57bd82d4
MR
620}
621
f8d7b072
MR
622check_lib2(){
623 log check_lib2 "$@"
624 headers="$1"
625 func="$2"
626 shift 2
627 temp_extralibs "$@"
2446d3d6 628 check_func_headers "$headers" $func && add_extralibs "$@"
f8d7b072
MR
629 err=$?
630 restore_flags
631 return $err
632}
633
dcd479c0 634check_exec(){
2270b4b2 635 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
636}
637
7dfef245
MR
638check_exec_crash(){
639 code=`cat`
640
641 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
642 # are safe but may not be available everywhere. Thus we use
643 # raise(SIGTERM) instead. The check is run in a subshell so we
644 # can redirect the "Terminated" message from the shell. SIGBUS
645 # is not defined by standard C so it is used conditionally.
646
2270b4b2 647 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
648#include <signal.h>
649static void sighandler(int sig){
650 raise(SIGTERM);
651}
e5af4a11 652int main(void){
7dfef245
MR
653 signal(SIGILL, sighandler);
654 signal(SIGFPE, sighandler);
655 signal(SIGSEGV, sighandler);
656#ifdef SIGBUS
657 signal(SIGBUS, sighandler);
658#endif
659 { $code }
660}
661EOF
662}
663
72be9e73
DY
664check_type(){
665 log check_type "$@"
666 headers=$1
667 type=$2
668 shift 2
669 disable $type
670 incs=""
671 for hdr in $headers; do
672 incs="$incs
673#include <$hdr>"
674 done
675 check_cc "$@" <<EOF && enable $type
676$incs
677$type v;
678EOF
679}
680
57bd82d4
MR
681require(){
682 name="$1"
683 header="$2"
684 func="$3"
685 shift 3
686 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
687}
688
f8d7b072
MR
689require2(){
690 name="$1"
691 headers="$2"
692 func="$3"
693 shift 3
694 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
695}
696
eea50282
MR
697check_foo_config(){
698 cfg=$1
699 pkg=$2
700 header=$3
701 func=$4
702 shift 4
703 disable $cfg
704 check_cmd ${pkg}-config --version
705 err=$?
706 if test "$err" = 0; then
707 temp_cflags `${pkg}-config --cflags`
708 temp_extralibs `${pkg}-config --libs`
709 check_lib "$@" $header $func && enable $cfg
710 fi
711 return $err
712}
713
c505dd31
MR
714apply(){
715 file=$1
716 shift
717 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
718}
719
dcd61286
DB
720# CONFIG_LIST contains configurable options, while HAVE_LIST is for
721# system-dependent things.
722
4a0d6686
AJ
723COMPONENT_LIST="
724 bsfs
725 decoders
726 demuxers
727 encoders
3cde40aa 728 filters
c552605c 729 indevs
4a0d6686 730 muxers
c552605c 731 outdevs
4a0d6686
AJ
732 parsers
733 protocols
734"
735
736CONFIG_LIST="
737 $COMPONENT_LIST
e8ed9b7a 738 aandct
f7679c54
VS
739 avfilter
740 avfilter_lavf
c88f5d72
MR
741 avisynth
742 beos_netserver
f402916e 743 bzlib
c88f5d72
MR
744 ffmpeg
745 ffplay
746 ffserver
1848f7d9 747 fft
4f034993 748 golomb
c88f5d72 749 gpl
ecfc4f44 750 gprof
d8d0d0b2 751 gray
3abe5fbd 752 hardcoded_tables
c88f5d72 753 ipv6
f5a756ef
DB
754 libamr_nb
755 libamr_wb
f7b8bffe 756 libdc1394
690bfceb 757 libdirac
2eed5a46
DB
758 libfaac
759 libfaad
760 libfaadbin
c88f5d72 761 libgsm
6ebe07fb 762 libmp3lame
c88f5d72 763 libnut
f7cd9eed 764 libschroedinger
ae14f311 765 libspeex
150d2772 766 libtheora
c88f5d72 767 libvorbis
1cc60c47
DB
768 libx264
769 libxvid
47a158cb 770 mdct
c88f5d72 771 memalign_hack
a8150374 772 mlib
c88f5d72
MR
773 mpegaudio_hp
774 network
3fe142e2 775 nonfree
4a24ab64 776 postproc
2b4c3615 777 powerpc_perf
2e35e684 778 shared
bd2216e4 779 small
2e35e684 780 static
13ca50f3 781 swscale
272081b0 782 vdpau
c88f5d72 783 vhook
56a059ac 784 x11grab
68178ca9 785 xvmc
c88f5d72 786 zlib
4a0d6686 787"
c88f5d72 788
8eee7025
DB
789THREADS_LIST='
790 beosthreads
d22e8442 791 os2threads
8eee7025
DB
792 pthreads
793 w32threads
794'
795
3f5b56e5
MR
796ARCH_LIST='
797 alpha
a2fc0f6a 798 arm
3f5b56e5
MR
799 bfin
800 ia64
801 m68k
802 mips
803 parisc
79cb09b2 804 ppc
3f5b56e5
MR
805 s390
806 sh4
807 sparc
808 sparc64
809 x86
810 x86_32
811 x86_64
812'
813
814ARCH_EXT_LIST='
1ac9331a 815 altivec
1ac9331a 816 armv5te
edab3048 817 armv6
ab5cb084 818 armv6t2
f55b299a 819 armvfp
3f5b56e5
MR
820 iwmmxt
821 mmi
822 mmx
d7f0920b 823 mmx2
6b18d278 824 neon
1bb04d5a 825 sse
9eeed841 826 ssse3
bd9d34a0 827 vis
3f5b56e5
MR
828'
829
830HAVE_LIST="
831 $ARCH_EXT_LIST
832 $THREADS_LIST
833 altivec_h
c9fdab0d 834 arpa_inet_h
6bd859d6 835 bswap
ecf97f22 836 closesocket
1ac9331a 837 cmov
e16e49ac 838 conio_h
c88f5d72 839 dcbzl
f8aa696f
DB
840 dev_bktr_ioctl_bt848_h
841 dev_bktr_ioctl_meteor_h
842 dev_ic_bt8xx_h
843 dev_video_meteor_ioctl_meteor_h
844 dev_video_bktr_ioctl_bt848_h
18b67ae5 845 dlfcn_h
c88f5d72 846 dlopen
bc574408 847 dos_paths
245626d0
DB
848 ebp_available
849 ebx_available
c2a29455 850 fast_64bit
7073e9fc 851 fast_cmov
7b829d2a 852 fast_unaligned
9d99cc5a 853 fork
c88f5d72 854 freetype2
da9e86f8 855 gethrtime
4e68cb8a 856 GetProcessTimes
66be5b45 857 getrusage
c88f5d72 858 imlib2
2e1913b1 859 inet_aton
61d251db 860 inline_asm
0b4a1821
AS
861 libdc1394_1
862 libdc1394_2
a33cab3a
MK
863 llrint
864 lrint
c88f5d72 865 lrintf
f8aa696f
DB
866 machine_ioctl_bt848_h
867 machine_ioctl_meteor_h
c88f5d72
MR
868 malloc_h
869 memalign
6ffa87d3 870 mkstemp
b4e806b2 871 pld
1f91cdce 872 posix_memalign
9cafbd6c 873 ppc64
a33cab3a
MK
874 round
875 roundf
c88f5d72
MR
876 sdl
877 sdl_video_size
b507ebd1 878 setmode
72be9e73 879 socklen_t
deb29777 880 soundcard_h
f8cda19e 881 poll_h
b58412f1 882 sys_mman_h
b091aa44 883 sys_resource_h
81644c2e 884 sys_select_h
deb29777 885 sys_soundcard_h
1b6e8b73 886 sys_videoio_h
e16e49ac 887 termios_h
b265431e 888 threads
7b04b8a0 889 truncf
6ff3f3e7 890 winsock2_h
304d586d 891 yasm
0cb78cef 892"
44161118 893
b6bb00b0
MR
894# options emitted with CONFIG_ prefix but not available on command line
895CONFIG_EXTRA="
896 fft_mmx
40b509b3 897 oldscaler
b6bb00b0
MR
898"
899
520cc7f1 900CMDLINE_SELECT="
3f5b56e5 901 $ARCH_EXT_LIST
520cc7f1 902 $CONFIG_LIST
8eee7025 903 $THREADS_LIST
db6107b6 904 cross_compile
520cc7f1
MR
905 debug
906 extra_warnings
8c6afa4d 907 logging
d2bbb2f7 908 optimizations
87a0fb62 909 stripping
520cc7f1 910"
426be5dc
DB
911
912PATHS_LIST='
d156bede 913 bindir
26759c44
MR
914 incdir
915 libdir
26759c44
MR
916 mandir
917 prefix
918 shlibdir
426be5dc
DB
919'
920
921CMDLINE_SET="
922 $PATHS_LIST
923 arch
924 build_suffix
925 cc
926 cpu
927 cross_prefix
ac63af34 928 extra_version
9da6609f
MR
929 host_cc
930 host_cflags
931 host_ldflags
932 host_libs
426be5dc 933 logfile
89641463 934 nm
26759c44 935 source_path
a7ada2ba 936 target_exec
26759c44 937 target_os
a7ada2ba 938 target_path
426be5dc 939"
520cc7f1 940
912f3148
DB
941# code dependency declarations
942
9eeed841 943# architecture extensions
79cb09b2 944altivec_deps="ppc"
a2fc0f6a
MR
945armv5te_deps="arm"
946armv6_deps="arm"
ab5cb084 947armv6t2_deps="arm"
a2fc0f6a
MR
948armvfp_deps="arm"
949iwmmxt_deps="arm"
e241ba14 950mmi_deps="mips"
9eeed841 951mmx_deps="x86"
fbef871d 952mmx2_deps="x86 mmx"
a2fc0f6a 953neon_deps="arm"
1bb04d5a
RP
954sse_deps="mmx"
955ssse3_deps="x86 sse"
bd9d34a0 956vis_deps="sparc"
9eeed841 957
b6bb00b0
MR
958# common features
959fft_suggest="fft_mmx"
960fft_mmx_deps="mmx yasm"
40b509b3 961oldscaler_deps="!swscale"
b6bb00b0 962
912f3148 963# decoders / encoders
47a158cb 964aac_decoder_select="fft mdct"
d8d12c15 965ac3_decoder_deps="gpl"
47a158cb
MR
966ac3_decoder_select="fft mdct"
967atrac3_decoder_select="fft mdct"
4f034993 968cavs_decoder_select="golomb"
47a158cb 969cook_decoder_select="fft mdct"
2eef7c62 970cscd_decoder_suggest="zlib"
47a158cb 971dca_decoder_select="fft mdct"
e8ed9b7a 972dnxhd_encoder_select="aandct"
2eef7c62 973dxa_decoder_select="zlib"
406ab5cc 974eac3_decoder_deps="gpl"
47a158cb 975eac3_decoder_select="fft mdct"
e8ed9b7a 976eatgq_decoder_select="aandct"
4f034993
MR
977ffv1_decoder_select="golomb"
978flac_decoder_select="golomb"
979flac_encoder_select="golomb"
2eef7c62
AJ
980flashsv_decoder_select="zlib"
981flashsv_encoder_select="zlib"
e8ed9b7a
DB
982flv_encoder_select="aandct"
983h261_encoder_select="aandct"
984h263_encoder_select="aandct"
985h263p_encoder_select="aandct"
4f034993 986h264_decoder_select="golomb"
369122dd 987h264_vdpau_decoder_deps="vdpau"
47a158cb 988imc_decoder_select="fft mdct"
4f034993
MR
989jpegls_decoder_select="golomb"
990jpegls_encoder_select="golomb"
e8ed9b7a 991ljpeg_encoder_select="aandct"
4f034993 992loco_decoder_select="golomb"
e8ed9b7a
DB
993mjpeg_encoder_select="aandct"
994mpeg1video_encoder_select="aandct"
995mpeg2video_encoder_select="aandct"
996mpeg4_encoder_select="aandct"
68178ca9 997mpeg_xvmc_decoder_deps="xvmc X11_extensions_XvMClib_h"
e8ed9b7a
DB
998msmpeg4v1_encoder_select="aandct"
999msmpeg4v2_encoder_select="aandct"
1000msmpeg4v3_encoder_select="aandct"
47a158cb
MR
1001nellymoser_decoder_select="fft mdct"
1002nellymoser_encoder_select="fft mdct"
2eef7c62
AJ
1003png_decoder_select="zlib"
1004png_encoder_select="zlib"
47a158cb 1005qdm2_decoder_select="fft mdct"
e8ed9b7a
DB
1006rv10_encoder_select="aandct"
1007rv20_encoder_select="aandct"
4f034993
MR
1008shorten_decoder_select="golomb"
1009sonic_decoder_select="golomb"
1010sonic_encoder_select="golomb"
1011sonic_ls_encoder_select="golomb"
1012svq3_decoder_select="golomb"
bee2eac5 1013svq3_decoder_suggest="zlib"
2eef7c62
AJ
1014tiff_decoder_suggest="zlib"
1015tiff_encoder_suggest="zlib"
1016tscc_decoder_select="zlib"
47a158cb
MR
1017vorbis_decoder_select="fft mdct"
1018vorbis_encoder_select="fft mdct"
1019wmav1_decoder_select="fft mdct"
1020wmav1_encoder_select="fft mdct"
1021wmav2_decoder_select="fft mdct"
1022wmav2_encoder_select="fft mdct"
e8ed9b7a
DB
1023wmv1_encoder_select="aandct"
1024wmv2_encoder_select="aandct"
2eef7c62
AJ
1025zlib_decoder_select="zlib"
1026zlib_encoder_select="zlib"
1027zmbv_decoder_select="zlib"
1028zmbv_encoder_select="zlib"
30fd06be 1029
912f3148 1030# external libraries
f5a756ef
DB
1031libamr_nb_decoder_deps="libamr_nb"
1032libamr_nb_encoder_deps="libamr_nb"
1033libamr_wb_decoder_deps="libamr_wb"
1034libamr_wb_encoder_deps="libamr_wb"
1b71f045 1035libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1036libdirac_encoder_deps="libdirac"
c9171a83 1037libfaac_encoder_deps="libfaac"
69ddbd1d 1038libfaad_decoder_deps="libfaad"
4ec45764 1039libfaadbin_decoder_extralibs='$ldl'
299c77d5
MR
1040libgsm_decoder_deps="libgsm"
1041libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1042libgsm_ms_decoder_deps="libgsm"
1043libgsm_ms_encoder_deps="libgsm"
1cc60c47 1044libmp3lame_encoder_deps="libmp3lame"
f7cd9eed
AS
1045libschroedinger_decoder_deps="libschroedinger"
1046libschroedinger_encoder_deps="libschroedinger"
ae14f311 1047libspeex_decoder_deps="libspeex"
150d2772 1048libtheora_encoder_deps="libtheora"
b0caf888 1049libvorbis_encoder_deps="libvorbis"
1cc60c47
DB
1050libx264_encoder_deps="libx264"
1051libxvid_encoder_deps="libxvid"
13566c31 1052mpeg4aac_decoder_deps="libfaad"
272081b0 1053vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
30fd06be 1054
912f3148 1055# demuxers / muxers
03a76ba9 1056ac3_demuxer_deps="ac3_parser"
50383e88 1057audio_beos_demuxer_deps="audio_beos"
4ec45764 1058audio_beos_demuxer_extralibs="-lmedia -lbe"
50383e88 1059audio_beos_muxer_deps="audio_beos"
4ec45764 1060audio_beos_muxer_extralibs="-lmedia -lbe"
53b73365 1061avisynth_demuxer_deps="avisynth"
73483024 1062bktr_demuxer_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
17ac9f1c 1063dirac_demuxer_deps="dirac_parser"
fe9bb347 1064dv1394_demuxer_deps="dv1394 dv_demuxer"
f7b8bffe 1065libdc1394_demuxer_deps="libdc1394"
d7c59247
DB
1066libnut_demuxer_deps="libnut"
1067libnut_muxer_deps="libnut"
2eef7c62
AJ
1068matroska_demuxer_suggest="zlib bzlib"
1069mov_demuxer_suggest="zlib"
4bd8e17c 1070mp3_demuxer_deps="mpegaudio_parser"
c7682de0
RP
1071oss_demuxer_deps_any="soundcard_h sys_soundcard_h"
1072oss_muxer_deps_any="soundcard_h sys_soundcard_h"
30fd06be 1073redir_demuxer_deps="network"
8eb793c4 1074rtp_muxer_deps="network rtp_protocol"
95c21842
LA
1075rtsp_demuxer_deps="sdp_demuxer"
1076sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
06e31011 1077v4l_demuxer_deps="linux_videodev_h"
1b6e8b73 1078v4l2_demuxer_deps_any="linux_videodev2_h sys_videoio_h"
c2345207
RP
1079vfwcap_demuxer_deps="capCreateCaptureWindow"
1080vfwcap_demuxer_extralibs="-lvfw32"
06eab4ba 1081x11_grab_device_demuxer_deps="x11grab XShmCreateImage"
4ec45764 1082x11_grab_device_demuxer_extralibs="-lX11 -lXext"
30fd06be 1083
912f3148 1084# protocols
c08fb000
AB
1085http_protocol_deps="network"
1086rtp_protocol_deps="udp_protocol"
1087tcp_protocol_deps="network"
1088udp_protocol_deps="network"
1089
f7679c54 1090# filters
81124ba0 1091movie_filter_deps="avfilter_lavf"
f7679c54 1092
912f3148 1093# programs
fa859b4d 1094ffplay_deps="sdl"
6ad42348 1095ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764
RP
1096ffserver_extralibs='$ldl'
1097vhook_extralibs='$ldl'
a2830dca 1098
912f3148 1099
de6d9b64 1100# default parameters
8a608357 1101
2ba042a7 1102logfile="config.err"
8a608357
MR
1103
1104# installation paths
c9d19248
MR
1105prefix_default="/usr/local"
1106bindir_default='${prefix}/bin'
1107incdir_default='${prefix}/include'
1108libdir_default='${prefix}/lib'
1109mandir_default='${prefix}/share/man'
1110shlibdir_default="$libdir_default"
8a608357
MR
1111
1112# toolchain
11e6d03a 1113ar="ar"
13c7df3d 1114cc_default="gcc"
9da6609f 1115host_cc_default="gcc"
11e6d03a 1116ln_s="ln -sf"
89641463 1117nm_default="nm"
11e6d03a 1118objformat="elf"
be7109c1 1119ranlib="ranlib"
0f3cb305 1120strip="strip"
11e6d03a 1121yasmexe="yasm"
8a608357
MR
1122
1123# machine
cc6a90dd 1124arch=`uname -m`
38d0a8aa 1125cpu="generic"
8a608357 1126
8a608357 1127# OS
4f854758 1128target_os=$(tolower $(uname -s))
8a608357 1129
8a608357 1130# configurable options
497237c7 1131enable debug
497237c7
RP
1132enable ffmpeg
1133enable ffplay
1134enable ffserver
1135enable ipv6
497237c7
RP
1136enable mpegaudio_hp
1137enable network
40b509b3 1138enable oldscaler
8400d6b8 1139enable optimizations
497237c7 1140enable protocols
530dc538 1141enable static
87a0fb62 1142enable stripping
8a608357
MR
1143vhook="default"
1144
8a608357 1145# build settings
11a9d3e8 1146add_cflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
9987769a 1147SHFLAGS='-shared -Wl,-soname,$$(@F)'
cab3ef82 1148VHOOKSHFLAGS='$(SHFLAGS)'
c536cb09 1149FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1150LIBPREF="lib"
1151LIBSUF=".a"
c5f14466
RP
1152FULLNAME='$(NAME)$(BUILDSUF)'
1153LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1154SLIBPREF="lib"
1155SLIBSUF=".so"
c5f14466 1156SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1157SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1158SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
24743a76 1159LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 1160
9da6609f
MR
1161host_cflags='-O3 -g -Wall'
1162host_libs='-lm'
1163
a7ada2ba
MR
1164target_path='.'
1165
0d7dca36
DB
1166# gcc stupidly only outputs the basename of targets with -MM, but we need the
1167# full relative path for objects in subdirectories for non-recursive Make.
ec0bd3b9 1168DEPEND_CMD='$(CC) $(CFLAGS) -MM -MG $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," -e "s,\\([[:space:]]\\)\\(version\\.h\\),\\1\$$(BUILD_ROOT_REL)/\\2,"'
315c741d 1169
c597172e
MR
1170# find source path
1171source_path="`dirname \"$0\"`"
497237c7 1172enable source_path_used
c597172e
MR
1173if test -z "$source_path" -o "$source_path" = "." ; then
1174 source_path="`pwd`"
497237c7 1175 disable source_path_used
c597172e
MR
1176else
1177 source_path="`cd \"$source_path\"; pwd`"
1178 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1179 die "Out of tree builds are impossible with whitespace in source path."
c597172e
MR
1180fi
1181
c597172e
MR
1182FFMPEG_CONFIGURATION="$@"
1183
73ef8980
MR
1184find_things(){
1185 thing=$1
1186 pattern=$2
1187 file=$source_path/$3
932ccf39 1188 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1189}
1190
1191ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1192DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
1193PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1194BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1195MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1196DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
1197OUTDEV_LIST=$(find_things muxer _MUX libavdevice/alldevices.c)
1198INDEV_LIST=$(find_things demuxer DEMUX libavdevice/alldevices.c)
1199PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1200FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1201
7483e694
DB
1202enable $ARCH_EXT_LIST \
1203 $DECODER_LIST \
1204 $ENCODER_LIST \
1205 $PARSER_LIST \
1206 $BSF_LIST \
1207 $DEMUXER_LIST \
1208 $MUXER_LIST \
f7679c54 1209 $FILTER_LIST \
7483e694
DB
1210 $PROTOCOL_LIST \
1211 $INDEV_LIST \
1212 $OUTDEV_LIST \
c597172e
MR
1213
1214die_unknown(){
1215 echo "Unknown option \"$1\"."
1216 echo "See $0 --help for available options."
1217 exit 1
1218}
1219
794f8e97 1220show_list() {
bf0c4afa
RP
1221 suffix=_$1
1222 shift
1223 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort
794f8e97
PI
1224 exit 0
1225}
1226
c597172e 1227for opt do
7483e694
DB
1228 optval="${opt#*=}"
1229 case "$opt" in
0f010b2f 1230 --extra-cflags=*) add_cflags $optval
7483e694 1231 ;;
0f010b2f 1232 --extra-ldflags=*) add_ldflags $optval
7483e694 1233 ;;
0f010b2f 1234 --extra-libs=*) add_extralibs $optval
7483e694 1235 ;;
8fb1cb58 1236 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1237 ;;
40bcf4c7
BL
1238 --enable-debug=*) debuglevel="$optval"
1239 ;;
7483e694
DB
1240 --enable-*=*|--disable-*=*)
1241 eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
1242 case "$thing" in
81124ba0 1243 encoder|decoder|muxer|demuxer|parser|bsf|protocol|filter) $action ${optval}_${thing} ;;
7483e694
DB
1244 *) die_unknown "$opt" ;;
1245 esac
1246 ;;
1247 --enable-?*|--disable-?*)
1248 eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
e3773a55
MR
1249 if is_in $option $COMPONENT_LIST; then
1250 eval $action \$$(toupper ${option%s})_LIST
1251 elif is_in $option $CMDLINE_SELECT; then
1252 $action $option
1253 else
1254 die_unknown $opt
1255 fi
7483e694
DB
1256 ;;
1257 --list-*)
1258 NAME="${opt#--list-}"
1259 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1260 NAME=${NAME%s}
1261 eval show_list $NAME \$$(toupper $NAME)_LIST
1262 ;;
1263 --help|-h) show_help
1264 ;;
1265 *)
884a36a7 1266 optname="${opt%%=*}"
26759c44
MR
1267 optname="${optname#--}"
1268 optname=$(echo "$optname" | sed 's/-/_/g')
1269 is_in $optname $CMDLINE_SET || die_unknown $opt
1270 eval $optname='$optval'
7483e694
DB
1271 ;;
1272 esac
c597172e
MR
1273done
1274
bcea99bb
MR
1275disabled logging && logfile=/dev/null
1276
1277echo "# $0 $@" > $logfile
1278set >> $logfile
1279
9da6609f
MR
1280test -n "$cross_prefix" && enable cross_compile
1281
adb2b908 1282ar="${cross_prefix}${ar}"
11e6d03a 1283cc_default="${cross_prefix}${cc_default}"
20e0ed95 1284nm_default="${cross_prefix}${nm_default}"
adb2b908
RP
1285ranlib="${cross_prefix}${ranlib}"
1286strip="${cross_prefix}${strip}"
1287
89641463 1288set_default cc nm
9da6609f
MR
1289enabled cross_compile || host_cc_default=$cc
1290set_default host_cc
13c7df3d 1291
e4e69e0b 1292# set temporary file name
a49d42c2 1293: ${TMPDIR:=$TEMPDIR}
c51fafa1 1294: ${TMPDIR:=$TMP}
a49d42c2 1295: ${TMPDIR:=/tmp}
e4e69e0b 1296
a49d42c2
MR
1297TMPC="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
1298TMPE="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}${EXESUF}"
1299TMPH="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
1300TMPO="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
1301TMPS="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
1302TMPSH="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.sh"
e4e69e0b 1303
e9b9a2f8
MN
1304check_cflags -std=c99
1305
b24dbcbd
RP
1306case "$arch" in
1307 i386|i486|i586|i686|i86pc|BePC)
62045d48
DB
1308 arch="x86"
1309 subarch="x86_32"
b24dbcbd
RP
1310 enable fast_unaligned
1311 ;;
1312 x86_64|amd64)
62045d48
DB
1313 arch="x86"
1314 subarch="x86_32"
34b37f86
DM
1315 enable cmov
1316 enable fast_cmov
b24dbcbd 1317 enable fast_unaligned
62045d48 1318 check_cc <<EOF && enable fast_64bit && subarch="x86_64"
b24dbcbd
RP
1319 int test[sizeof(char*) - 7];
1320EOF
1321 ;;
b24dbcbd 1322 arm|armv[4567]*l)
a2fc0f6a 1323 arch="arm"
b24dbcbd
RP
1324 ;;
1325 alpha)
1326 arch="alpha"
1327 enable fast_64bit
1328 ;;
1329 "Power Macintosh"|ppc|powerpc)
79cb09b2 1330 arch="ppc"
aa8bc0f1 1331 enable fast_unaligned
b24dbcbd
RP
1332 ;;
1333 ppc64)
79cb09b2 1334 arch="ppc"
b24dbcbd 1335 enable fast_64bit
aa8bc0f1 1336 enable fast_unaligned
b24dbcbd 1337 ;;
de3a1240 1338 mips|mipsel|IP*)
b24dbcbd
RP
1339 arch="mips"
1340 ;;
de3a1240
DB
1341 mips64)
1342 arch="mips"
1343 enable fast_64bit
1344 ;;
b24dbcbd 1345 sun4u|sparc64)
62045d48
DB
1346 arch="sparc"
1347 subarch="sparc64"
b24dbcbd
RP
1348 enable fast_64bit
1349 ;;
1350 sparc)
1351 arch="sparc"
1352 ;;
61597a98 1353 sh4|sh)
b24dbcbd
RP
1354 arch="sh4"
1355 ;;
61597a98 1356 parisc|hppa)
b24dbcbd
RP
1357 arch="parisc"
1358 ;;
61597a98 1359 parisc64|hppa64)
b24dbcbd
RP
1360 arch="parisc"
1361 enable fast_64bit
1362 ;;
1363 s390|s390x)
1364 arch="s390"
1365 ;;
1366 m68k)
1367 arch="m68k"
1368 ;;
1369 ia64)
1370 arch="ia64"
1371 enable fast_64bit
1372 ;;
1373 bfin)
1374 arch="bfin"
1375 ;;
1376 *)
1377 arch="unknown"
1378 ;;
1379esac
1380
62045d48 1381enable $arch $subarch
b24dbcbd 1382
7483e694 1383# OS specific
4f854758 1384case $target_os in
7483e694 1385 beos|haiku|zeta)
c9d19248 1386 prefix_default="$HOME/config"
7483e694 1387 # helps building libavcodec
0f010b2f 1388 add_cflags -DPIC -fomit-frame-pointer
7483e694
DB
1389 # 3 gcc releases known for BeOS, each with ugly bugs
1390 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1391 case "$gcc_version" in
1392 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1393 disable mmx
1394 ;;
1395 *20010315*) echo "BeBits gcc"
0f010b2f 1396 add_cflags -fno-expensive-optimizations
7483e694
DB
1397 ;;
1398 esac
7483e694
DB
1399 SHFLAGS=-nostart
1400 # enable BeOS things
1401 enable audio_beos
1402 # no need for libm, but the inet stuff
1403 # Check for BONE
1404 # XXX: actually should check for NOT net_server
78fe7631 1405 if echo $BEINCLUDES | grep -q 'headers/be/bone'; then
7483e694
DB
1406 network_extralibs="-lbind -lsocket"
1407 else
1408 enable beos_netserver
1409 network_extralibs="-lnet"
1410 fi ;;
1411 sunos)
1412 FFSERVERLDFLAGS=""
9987769a 1413 SHFLAGS='-shared -Wl,-h,$$(@F)'
7483e694 1414 network_extralibs="-lsocket -lnsl"
e193c74e 1415 add_cflags -D__EXTENSIONS__
7483e694
DB
1416 ;;
1417 netbsd)
1418 oss_demuxer_extralibs="-lossaudio"
1419 oss_muxer_extralibs="-lossaudio"
1420 ;;
1421 openbsd)
1422 disable need_memalign
1423 LIBOBJFLAGS='$(PIC)'
7483e694 1424 SHFLAGS='-shared'
7483e694
DB
1425 oss_demuxer_extralibs="-lossaudio"
1426 oss_muxer_extralibs="-lossaudio"
1427 ;;
1428 freebsd)
1429 disable need_memalign
1430 ;;
1431 bsd/os)
1432 osextralibs="-lpoll -lgnugetopt"
1433 strip="strip -d"
1434 ;;
1435 darwin)
1436 disable need_memalign
0138c54e 1437 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
9987769a 1438 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(SHLIBDIR)/vhook/$$(@F)'
7483e694
DB
1439 strip="strip -x"
1440 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1441 SLIBSUF=".dylib"
1442 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
1443 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
1444 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 1445 objformat="macho"
1b0f6fb8 1446 enabled x86_64 && objformat="macho64"
7483e694
DB
1447 ;;
1448 mingw32*)
4f854758 1449 target_os=mingw32
dcc01c06 1450 LIBTARGET=i386
1fc9fb8a 1451 if enabled x86_64; then
dcc01c06
RP
1452 disable need_memalign
1453 LIBTARGET=x64
1454 fi
fbd971a4 1455 shlibdir_default="$bindir_default"
7483e694
DB
1456 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1457 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
13ca50f3 1458 if enabled swscale; then
7483e694
DB
1459 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1460 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1461 fi
1462 disable ffserver
1463 SLIBPREF=""
1464 SLIBSUF=".dll"
1465 EXESUF=".exe"
1466 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1467 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
dcc01c06 1468 SLIB_EXTRA_CMD='-lib /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159
RP
1469 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
1470 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"'
7483e694 1471 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
71c61f62 1472 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
304d586d 1473 objformat="win32"
bc574408 1474 enable dos_paths
a85de417
SS
1475 check_cpp_condition _mingw.h "(__MINGW32_MAJOR_VERSION > 3) || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
1476 die "ERROR: MinGW runtime version must be >= 3.15."
1477 enabled_any avisynth vfwcap_demuxer &&
bc4b7221
RP
1478 { check_cpp_condition w32api.h "(__W32API_MAJOR_VERSION > 3) || (__W32API_MAJOR_VERSION == 3 && __W32API_MINOR_VERSION >= 13)" ||
1479 die "ERROR: avisynth and vfwcap_demuxer require w32api version 3.13 or later."; }
7483e694
DB
1480 ;;
1481 cygwin*)
4f854758 1482 target_os=cygwin
fbd971a4 1483 shlibdir_default="$bindir_default"
7483e694
DB
1484 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1485 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
13ca50f3 1486 if enabled swscale; then
7483e694
DB
1487 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1488 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1489 fi
1490 EXESUF=".exe"
1491 SLIBPREF="cyg"
1492 SLIBSUF=".dll"
1493 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1494 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1495 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 1496 objformat="win32"
bc574408 1497 enable dos_paths
7483e694 1498 ;;
4f365f37 1499 *-dos|freedos|opendos)
4f365f37
MK
1500 disable ffplay ffserver vhook
1501 disable $INDEV_LIST $OUTDEV_LIST
1502 network_extralibs="-lsocket"
1503 EXESUF=".exe"
ff1c015d 1504 objformat="coff"
bc574408 1505 enable dos_paths
4f365f37 1506 ;;
7483e694 1507 linux)
7483e694
DB
1508 enable dv1394
1509 ;;
1510 irix*)
4f854758 1511 target_os=irix
7483e694
DB
1512 ranlib="echo ignoring ranlib"
1513 ;;
d22e8442 1514 os/2*)
d22e8442
DY
1515 strip="lxlite"
1516 ln_s="cp -f"
d22e8442
DY
1517 EXESUF=".exe"
1518 FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
71c61f62 1519 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 1520 FFSERVERLDFLAGS=""
287d3b13 1521 LIBSUF="_s.a"
d22e8442
DY
1522 SLIBPREF=""
1523 SLIBSUF=".dll"
1524 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1525 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
1526 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
1527 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
1528 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
1529 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
1530 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
1531 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
1532 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
1533 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
1534 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 1535 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
c6eed369 1536 disable vhook
bc574408 1537 enable dos_paths
d22e8442 1538 ;;
269820f1
PR
1539 interix)
1540 disable vhook
1541 ;;
d22e8442 1542
7483e694 1543 *)
4f854758 1544 target_os="${target_os}-UNKNOWN"
7483e694
DB
1545 ;;
1546esac
1547
c9d19248
MR
1548set_default $PATHS_LIST
1549
c597172e 1550add_extralibs $osextralibs
de6d9b64 1551
28d8e661
DB
1552# Combine FFLDFLAGS and the LDFLAGS environment variable.
1553LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1554
320d060a 1555# we need to build at least one lib type
93b3c083 1556if ! enabled_any static shared; then
320d060a
DB
1557 cat <<EOF
1558At least one library type must be built.
1559Specify --enable-static to build the static libraries or --enable-shared to
1560build the shared libraries as well. To only build the shared libraries specify
1561--disable-static in addition to --enable-shared.
1562EOF
1563 exit 1;
1564fi
1565
abc4e572 1566disabled static && LIBNAME=""
2a320695 1567
a2234ceb
RP
1568if enabled_any libfaad libfaadbin ; then
1569 if check_header faad.h; then
295b8c70 1570 check_cc <<EOF
a2234ceb
RP
1571#include <faad.h>
1572#ifndef FAAD2_VERSION
1573ok faad1
1574#endif
db817cf3 1575int main(void) { return 0; }
a2234ceb
RP
1576EOF
1577 test $? = 0 && enable libfaad2
1578 else
ff3dac65 1579 die "FAAD test failed."
a2234ceb
RP
1580 fi
1581fi
1582
1583
93b3c083 1584if ! enabled gpl; then
54118497
RP
1585 die_gpl_disabled(){
1586 name=$1
1587 shift
1588 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1589 }
4a24ab64 1590 die_gpl_disabled "The Postprocessing code" postproc
1cc60c47
DB
1591 die_gpl_disabled "libx264" libx264
1592 die_gpl_disabled "libxvidcore" libxvid
54118497
RP
1593 die_gpl_disabled "FAAD2" libfaad2
1594 die_gpl_disabled "The X11 grabber" x11grab
13ca50f3 1595 die_gpl_disabled "The software scaler" swscale
ebb810d9 1596fi
b2e3c528 1597
3fe142e2
DB
1598if ! enabled nonfree && enabled_any libamr_nb libamr_wb; then
1599 die "libamr is nonfree and --enable-nonfree is not specified."
1600fi
1601
9eeed841 1602check_deps $ARCH_EXT_LIST
0f3cb305 1603
5d323602
MR
1604test -z "$need_memalign" && need_memalign="$mmx"
1605
cf9d24ad 1606#Darwin CC versions
4f854758 1607if test $target_os = darwin; then
3dddba4b 1608 if $cc -v 2>&1 | grep -q xlc; then
0f010b2f 1609 add_cflags -qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto
cf9d24ad 1610 else
0f010b2f
DB
1611 add_cflags -pipe
1612 check_cflags -force_cpusubtype_ALL
1613 check_cflags -Wno-sign-compare
f946a9a4 1614 enabled shared || check_cflags -mdynamic-no-pic
cf9d24ad 1615 fi
2a1a6b64
MN
1616fi
1617
40617a6d 1618disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 1619
a4adb608 1620# Add processor-specific flags
38d0a8aa 1621if test $cpu != "generic"; then
bc8ec47b
MR
1622 warn_altivec(){
1623 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1624 }
38d0a8aa 1625 case $cpu in
bb270c08 1626 601|ppc601|PowerPC601)
0f010b2f 1627 add_cflags -mcpu=601
bc8ec47b 1628 warn_altivec enabled PPC601
bb270c08
DB
1629 ;;
1630 603*|ppc603*|PowerPC603*)
0f010b2f 1631 add_cflags -mcpu=603
bc8ec47b 1632 warn_altivec enabled PPC603
bb270c08
DB
1633 ;;
1634 604*|ppc604*|PowerPC604*)
0f010b2f 1635 add_cflags -mcpu=604
bc8ec47b 1636 warn_altivec enabled PPC604
bb270c08
DB
1637 ;;
1638 G3|g3|75*|ppc75*|PowerPC75*)
0f010b2f 1639 add_cflags -mcpu=750 -mpowerpc-gfxopt
bc8ec47b 1640 warn_altivec enabled PPC75x
bb270c08
DB
1641 ;;
1642 G4|g4|745*|ppc745*|PowerPC745*)
0f010b2f 1643 add_cflags -mcpu=7450 -mpowerpc-gfxopt
bc8ec47b 1644 warn_altivec disabled PPC745x
bb270c08
DB
1645 ;;
1646 74*|ppc74*|PowerPC74*)
0f010b2f 1647 add_cflags -mcpu=7400 -mpowerpc-gfxopt
bc8ec47b 1648 warn_altivec disabled PPC74xx
bb270c08
DB
1649 ;;
1650 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
0f010b2f 1651 add_cflags -mcpu=970 -mpowerpc-gfxopt -mpowerpc64
bc8ec47b 1652 warn_altivec disabled PPC970
9cafbd6c 1653 enable ppc64
bb270c08 1654 ;;
e07e357d 1655 Cell|CELL|cell)
0f010b2f 1656 add_cflags -mcpu=cell
e07e357d 1657 warn_altivec disabled Cell
9cafbd6c 1658 enable ppc64
e07e357d 1659 ;;
e7768fc5
GP
1660 # targets that do NOT support conditional mov (cmov)
1661 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
0f010b2f 1662 add_cflags -march=$cpu
497237c7 1663 disable cmov
e7768fc5
GP
1664 ;;
1665 # targets that do support conditional mov (cmov)
416519dd 1666 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
0f010b2f 1667 add_cflags -march=$cpu
497237c7
RP
1668 enable cmov
1669 enable fast_cmov
94e4c3a3
GP
1670 ;;
1671 # targets that do support conditional mov but on which it's slow
800a5a19 1672 pentium4|pentium4m|prescott|nocona)
0f010b2f 1673 add_cflags -march=$cpu
497237c7
RP
1674 enable cmov
1675 disable fast_cmov
bb270c08 1676 ;;
d7b34d08 1677 sparc64)
0f010b2f 1678 add_cflags -mcpu=v9
d7b34d08 1679 ;;
f2e49553 1680 arm11*|cortex*)
0f010b2f 1681 add_cflags -mcpu=$cpu
f2e49553
MR
1682 enable fast_unaligned
1683 ;;
0223bd6f 1684 armv*)
0f010b2f 1685 add_cflags -march=$cpu
0223bd6f 1686 ;;
f2e49553 1687 arm*)
0f010b2f 1688 add_cflags -mcpu=$cpu
6b19786b 1689 ;;
bb270c08 1690 *)
7483e694 1691 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1692 ;;
a4adb608
MN
1693 esac
1694fi
1695
be0d52ab 1696# make sure we can execute files in $TMPDIR
2270b4b2 1697cat > $TMPSH 2>> $logfile <<EOF
be0d52ab
MR
1698#! /bin/sh
1699EOF
2270b4b2
DB
1700chmod +x $TMPSH >> $logfile 2>&1
1701if ! $TMPSH >> $logfile 2>&1; then
be0d52ab 1702 cat <<EOF
a49d42c2
MR
1703Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1704variable to another directory and make sure that it is not mounted noexec.
be0d52ab
MR
1705EOF
1706 die "Sanity test failed."
1707fi
edd08265 1708rm $TMPSH
be0d52ab 1709
1a268acc
MR
1710# compiler sanity check
1711check_exec <<EOF
c23a0ac8 1712int main(void){ return 0; }
1a268acc
MR
1713EOF
1714if test "$?" != 0; then
1715 echo "$cc is unable to create an executable file."
93b3c083 1716 if test -z "$cross_prefix" && ! enabled cross_compile ; then
db6107b6 1717 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
c7ae6345 1718 echo "Only do this if you know what cross compiling means."
1a268acc
MR
1719 fi
1720 die "C compiler test failed."
1721fi
1722
b4d96ba2
MR
1723check_cc <<EOF || die "Symbol mangling check failed."
1724int ff_extern;
1725EOF
2f05d9c1 1726sym=$($nm -P -g $TMPO | grep ff_extern)
b4d96ba2
MR
1727extern_prefix=${sym%%ff_extern*}
1728
61d251db
MR
1729check_asm inline_asm '""'
1730
9eeed841 1731if enabled x86; then
44965991
PI
1732 # check whether EBP is available on x86
1733 # As 'i' is stored on the stack, this program will crash
1734 # if the base pointer is used to access it because the
1735 # base pointer is cleared in the inline assembly code.
7dfef245 1736 check_exec_crash <<EOF && enable ebp_available
44965991 1737 volatile int i=0;
be449fca 1738 __asm__ volatile (
44965991
PI
1739 "xorl %%ebp, %%ebp"
1740 ::: "%ebp");
1741 return i;
44965991
PI
1742EOF
1743
1744 # check wether EBX is available on x86
940f335a 1745 check_asm ebx_available '"":::"%ebx"'
8e380710 1746
d7f0920b 1747 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 1748 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
d7f0920b 1749 enabled mmx2 && check_asm mmx2 '"movss %xmm0, %xmm0"'
6bd859d6
MR
1750
1751 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 1752
d52481b9 1753 YASMFLAGS="-f $objformat -DARCH_$(toupper $subarch)"
304d586d
LM
1754 enabled x86_64 && append YASMFLAGS "-m amd64"
1755 enabled_all x86_64 shared && append YASMFLAGS "-DPIC"
1756 case "$objformat" in
1757 elf) enabled debug && append YASMFLAGS "-g dwarf2" ;;
1b0f6fb8 1758 macho64) append YASMFLAGS "-DPIC -DPREFIX" ;;
304d586d
LM
1759 *) append YASMFLAGS "-DPREFIX" ;;
1760 esac
1761 check_yasm "pabsw xmm0, xmm0" && enable yasm
44965991
PI
1762fi
1763
87ea51e0
LB
1764# check for assembler specific support
1765
5b6c2cbd 1766enabled ppc && check_asm dcbzl '"dcbzl 0, 1"'
87ea51e0 1767
57bd82d4
MR
1768# check for SIMD availability
1769
115329f1 1770# AltiVec flags: The FSF version of GCC differs from the Apple version
9eeed841 1771if enabled altivec; then
3ed1a2ee
DB
1772 check_cflags -maltivec -mabi=altivec &&
1773 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
4477b9f4 1774 check_cflags -faltivec
b6e52719 1775
0182fee8 1776 # check if our compiler supports Motorola AltiVec C API
497237c7 1777 check_cc <<EOF || disable altivec
dcd479c0 1778$inc_altivec_h
a9a07762
MN
1779int main(void) {
1780 vector signed int v1, v2, v3;
1781 v1 = vec_add(v2,v3);
1782 return 0;
1783}
1784EOF
b006b26c
DB
1785
1786 # check if our compiler supports braces for vector declarations
80a61f08 1787 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
b006b26c 1788$inc_altivec_h
80a61f08 1789int main (void) { (vector int) {1}; return 0; }
b006b26c 1790EOF
a9a07762 1791fi
ab6c65f6 1792
b4e806b2 1793# We have to check if pld is a nop and disable it.
a2fc0f6a 1794enabled arm && check_asm pld '"pld [r0]"'
940f335a
MR
1795enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
1796enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
ab5cb084 1797enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
f55b299a 1798enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
940f335a
MR
1799enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
1800enabled mmi && check_asm mmi '"lq $2, 0($2)"'
6b18d278 1801enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
940f335a 1802enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc
bd9d34a0 1803
0f010b2f 1804enabled vis && add_cflags -mcpu=ultrasparc -mtune=ultrasparc
8b03def6 1805
57bd82d4
MR
1806# ---
1807# big/little-endian test
9eebe687
MR
1808check_cc <<EOF || die "endian test failed"
1809unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
a3999908 1810EOF
d04d9e16 1811od -A n -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
487a54d7 1812
a3999908 1813# ---
3d204385
NK
1814# check availability of some header files
1815
a98bb16d
RP
1816if check_func dlopen; then
1817 ldl=
1818elif check_func dlopen -ldl; then
1819 ldl=-ldl
8bf5d58f
MN
1820fi
1821
7483e694
DB
1822check_func fork
1823check_func gethrtime
1824check_func getrusage
094c09bb 1825check_func inet_aton $network_extralibs
7483e694
DB
1826check_func memalign
1827check_func mkstemp
1f91cdce 1828check_func posix_memalign
b507ebd1 1829check_func_headers io.h setmode
2446d3d6 1830check_func_headers windows.h GetProcessTimes
6ffa87d3 1831
e16e49ac 1832check_header conio.h
a98bb16d
RP
1833check_header dlfcn.h
1834check_header malloc.h
bf6ce82d 1835check_header poll.h
b58412f1 1836check_header sys/mman.h
b091aa44 1837check_header sys/resource.h
bf6ce82d 1838check_header sys/select.h
a98bb16d 1839check_header termios.h
272081b0
CEH
1840check_header vdpau/vdpau.h
1841check_header vdpau/vdpau_x11.h
68178ca9 1842check_header X11/extensions/XvMClib.h
a98bb16d 1843
1f91cdce
RP
1844if ! enabled_any memalign memalign_hack posix_memalign && enabled need_memalign ; then
1845 die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
a98bb16d 1846fi
e16e49ac 1847
a4fa192c 1848disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 1849disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
1850
1851# check for some common methods of building with pthread support
1852# do this before the optional library checks as some of them require pthreads
1853if enabled pthreads; then
9e7fd101
MR
1854 if check_func pthread_create; then
1855 :
1856 elif check_func pthread_create -pthread; then
1857 add_cflags -pthread
afc9aee2 1858 add_extralibs -pthread
9e7fd101
MR
1859 elif check_func pthread_create -pthreads; then
1860 add_cflags -pthreads
afc9aee2 1861 add_extralibs -pthreads
8d94f606
GT
1862 elif check_func pthread_create -lpthreadGC2; then
1863 add_extralibs -lpthreadGC2
9e7fd101
MR
1864 elif ! check_lib pthread.h pthread_create -lpthread; then
1865 die "ERROR: can't find pthreads library"
1866 fi
57bd82d4
MR
1867fi
1868
8eee7025 1869for thread in $THREADS_LIST; do
e5f94c2b 1870 if enabled $thread; then
3ae3b721
RP
1871 test -n "$thread_type" &&
1872 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 1873 thread_type="$thread"
e5f94c2b
RP
1874 fi
1875done
1876
fdf88598
MR
1877check_lib math.h sin -lm
1878
a33cab3a 1879# test for C99 functions in math.h
7b04b8a0 1880for func in llrint lrint lrintf round roundf truncf; do
a33cab3a 1881 check_exec <<EOF && enable $func || disable $func
f32adb22 1882#include <math.h>
a33cab3a 1883int main(void) { return ($func(3.999f) > 0)?0:1; }
f32adb22 1884EOF
a33cab3a 1885done
f32adb22 1886
57bd82d4 1887# these are off by default, so fail if requested and not available
79fda097 1888enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
7483e694
DB
1889enabled libamr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
1890enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
e3cc7d6f 1891enabled libdirac && add_cflags $(pkg-config --cflags dirac) &&
36718e51
DB
1892 require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init -ldirac_decoder &&
1893 require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init -ldirac_encoder
79fda097
DB
1894enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
1895enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
7483e694 1896enabled libgsm && require libgsm gsm.h gsm_create -lgsm
2bfecf73 1897enabled libmp3lame && require libmp3lame lame/lame.h lame_init -lmp3lame -lm
7483e694 1898enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
36718e51
DB
1899enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
1900 require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
ae14f311 1901enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
7483e694
DB
1902enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1903enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
2bfecf73 1904enabled libx264 && require libx264 x264.h x264_encoder_open -lx264 -lm &&
57f0ec6e
MR
1905 { check_cpp_condition x264.h "X264_BUILD >= 65" ||
1906 die "ERROR: libx264 version must be >= 0.65."; }
2bfecf73 1907enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 1908enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 1909
0b4a1821
AS
1910# libdc1394 check
1911if enabled libdc1394; then
1912 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
1913 enable libdc1394_2; } ||
1914 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
1915 enable libdc1394_1; } ||
1916 die "ERROR: No version of libdc1394 found "
1917fi
1918
1919
c13e1abd
FH
1920_restrict=
1921for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1922 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1923void foo(char * $restrict_keyword p);
1924EOF
c13e1abd
FH
1925done
1926
703afd07 1927test "$vhook" = "default" && vhook="$dlopen"
a8721c09 1928
4f854758 1929if test "$target_os" = cygwin -o "$target_os" = mingw32 && enabled_all static vhook ; then
497237c7 1930 disable vhook
fbb9d104 1931 echo
b0268cc0 1932 echo "At the moment vhooks don't work on Cygwin or MinGW static builds."
fbb9d104
VP
1933 echo "Patches welcome."
1934 echo
1935fi
1936
8d923001
MR
1937if enabled vhook; then
1938 check_ldflags -rdynamic
1939 check_ldflags -export-dynamic
1940fi
bfd2edeb 1941
eea50282
MR
1942check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
1943check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
04511d53 1944
a86b921c 1945##########################################
29799f8b 1946# SDL check
a86b921c 1947
497237c7
RP
1948disable sdl_too_old
1949disable sdl
6a1a892f 1950SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 1951if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
225e21ef
MR
1952 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1953 temp_cflags $sdl_cflags
dcd479c0 1954 temp_extralibs `"${SDL_CONFIG}" --libs`
1ca5d97f 1955 if check_lib2 SDL.h SDL_Init; then
dcd479c0 1956 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1957 if test "$_sdlversion" -lt 121 ; then
497237c7 1958 enable sdl_too_old
dcd479c0 1959 else
497237c7 1960 enable sdl
225e21ef 1961 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a 1962#include <SDL.h>
d6773f56 1963int main(int argc, char **argv){
29f3b38a
MR
1964 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1965 int w = vi->current_w;
1966 return 0;
1967}
1968EOF
dcd479c0
MR
1969 fi
1970 fi
29f3b38a 1971 restore_flags
c3f6b472 1972fi
57bd82d4 1973
2270b4b2 1974texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 1975
7a91333f 1976##########################################
73b46a95
RP
1977# Network check
1978
1979if enabled network; then
96000432 1980 check_type "sys/types.h sys/socket.h" socklen_t
73b46a95
RP
1981 # Prefer arpa/inet.h over winsock2
1982 if check_header arpa/inet.h ; then
1983 check_func closesocket
1984 elif check_header winsock2.h ; then
ea10ddde 1985 network_extralibs="-lws2_32"
72be9e73 1986 check_type ws2tcpip.h socklen_t
2446d3d6 1987 check_func_headers winsock2.h closesocket
73b46a95
RP
1988 fi
1989fi
1990
1991##########################################
29799f8b 1992# IPv6 check
7a91333f 1993
497237c7 1994enabled network && enabled ipv6 && check_ld <<EOF && enable ipv6 || disable ipv6
7a91333f
HZ
1995#include <sys/types.h>
1996#include <sys/socket.h>
1997#include <netinet/in.h>
1998#include <netdb.h>
db817cf3 1999int main(void) {
7483e694
DB
2000 struct sockaddr_storage saddr;
2001 struct ipv6_mreq mreq6;
2002 getaddrinfo(0,0,0,0);
2003 getnameinfo(0,0,0,0,0,0,0);
2004 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
2005}
2006EOF
2007
06e31011
RP
2008check_header linux/videodev.h
2009check_header linux/videodev2.h
1b6e8b73 2010check_header sys/videoio.h
47f38850 2011
2446d3d6 2012check_func_headers "windows.h vfw.h" capCreateCaptureWindow -lvfw32
c2345207 2013
f8aa696f 2014# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2015{ check_header dev/bktr/ioctl_meteor.h &&
2016 check_header dev/bktr/ioctl_bt848.h; } ||
2017{ check_header machine/ioctl_meteor.h &&
2018 check_header machine/ioctl_bt848.h; } ||
2019{ check_header dev/video/meteor/ioctl_meteor.h &&
2020 check_header dev/video/bktr/ioctl_bt848.h; } ||
2021check_header dev/ic/bt8xx.h
f8aa696f 2022
c7682de0
RP
2023check_header sys/soundcard.h
2024check_header soundcard.h
deb29777 2025
7483e694 2026# deal with the X11 frame grabber
56a059ac 2027enabled x11grab &&
f58f4ce1
GP
2028check_header X11/Xlib.h &&
2029check_header X11/extensions/XShm.h &&
2030check_func XOpenDisplay -lX11 &&
06eab4ba 2031check_func XShmCreateImage -lX11 -lXext
f58f4ce1 2032
40bcf4c7 2033enabled debug && add_cflags -g"$debuglevel"
57bd82d4
MR
2034
2035# add some useful compiler flags if supported
2036check_cflags -Wdeclaration-after-statement
dcd479c0
MR
2037check_cflags -Wall
2038check_cflags -Wno-switch
c07bd6a9
MN
2039check_cflags -Wdisabled-optimization
2040check_cflags -Wpointer-arith
2041check_cflags -Wredundant-decls
cc1fb623 2042check_cflags -Wno-pointer-sign
f4929996 2043check_cflags -Wcast-qual
9aceb3cf 2044check_cflags -Wwrite-strings
652a5bf6 2045check_cflags -Wtype-limits
5af4e0cc 2046enabled extra_warnings && check_cflags -Winline
cf9d24ad 2047
57bd82d4 2048# add some linker flags
5c0e9479 2049check_ldflags -Wl,--warn-common
8351d2ba
DB
2050check_ldflags -Wl,--as-needed
2051check_ldflags '-Wl,-rpath-link,\$(BUILD_ROOT)/libpostproc -Wl,-rpath-link,\$(BUILD_ROOT)/libswscale -Wl,-rpath-link,\$(BUILD_ROOT)/libavfilter -Wl,-rpath-link,\$(BUILD_ROOT)/libavdevice -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
c2fd6530 2052check_ldflags -Wl,-Bsymbolic
94a3401e 2053
bd2216e4
MR
2054if enabled small; then
2055 check_cflags -Os # not all compilers support -Os
8400d6b8
DB
2056 optimizations="small"
2057elif enabled optimizations; then
3dddba4b 2058 if $cc -v 2>&1 | grep -q xlc; then
0f010b2f
DB
2059 add_cflags -O5
2060 add_ldflags -O5
cf9d24ad 2061 else
0f010b2f 2062 add_cflags -O3
cf9d24ad 2063 fi
cddf3f45 2064fi
11fdbc44 2065check_cflags -fno-math-errno
b2eb2ff0 2066check_cflags -fno-signed-zeros
cddf3f45 2067
504a64b9 2068# add some flags for Intel C Compiler
0c45cd07 2069if $cc --version 2> /dev/null | grep -q Intel; then
504a64b9
CEH
2070 # Just warnings, no remarks
2071 check_cflags -w1
2072 # -wd: Disable following warnings
2073 # 144, 167, 556: -Wno-pointer-sign
2074 # 10006: ignoring unknown option -fno-signed-zeros
2075 # 10156: ignoring option '-W'; no argument required
2076 check_cflags -wd144,167,556,10006,10156
2077 # 11030: Warning unknown option --as-needed
2078 # 10156: ignoring option '-export'; no argument required
2079 check_ldflags -wd10156,11030
907eb3b5
CEH
2080 # Allow to compile with optimizations
2081 check_ldflags -march=$cpu
504a64b9
CEH
2082fi
2083
80581e98 2084# PIC flags for shared library objects where they are needed
5af4e0cc 2085if enabled shared; then
569cb218
MR
2086 # LIBOBJFLAGS may have already been set in the OS configuration
2087 if test -z "$LIBOBJFLAGS" ; then
2088 case "$arch" in
b6bd7268 2089 x86_64|ia64|alpha|sparc*|power*|parisc*|mips*) LIBOBJFLAGS='$(PIC)' ;;
569cb218
MR
2090 esac
2091 fi
80581e98
MN
2092fi
2093
90be59ef 2094if enabled gprof; then
0f010b2f
DB
2095 add_cflags -p
2096 add_ldflags -p
1db54e20
DB
2097fi
2098
3b26ee47 2099VHOOKCFLAGS="-fPIC"
18451f7d 2100
7f3c02fc 2101# Find out if the .align argument is a power of two or not.
9377b6ce 2102check_asm asmalign_pot '".align 3"'
4454dc1b 2103
7483e694
DB
2104enabled_any $DECODER_LIST && enable decoders
2105enabled_any $ENCODER_LIST && enable encoders
2106enabled_any $BSF_LIST && enable bsfs
2107enabled_any $DEMUXER_LIST && enable demuxers
2108enabled_any $MUXER_LIST && enable muxers
f7679c54 2109enabled_any $FILTER_LIST && enable filters
7483e694
DB
2110enabled_any $INDEV_LIST && enable demuxers
2111enabled_any $OUTDEV_LIST && enable muxers
2112enabled_any $PROTOCOL_LIST && enable protocols
2113
2114enabled_any $THREADS_LIST && enable threads
2115
2116check_deps $CONFIG_LIST \
b6bb00b0 2117 $CONFIG_EXTRA \
7483e694
DB
2118 $HAVE_LIST \
2119 $DECODER_LIST \
2120 $ENCODER_LIST \
2121 $PARSER_LIST \
2122 $BSF_LIST \
2123 $DEMUXER_LIST \
2124 $MUXER_LIST \
f7679c54 2125 $FILTER_LIST \
7483e694
DB
2126 $INDEV_LIST \
2127 $OUTDEV_LIST \
2128 $PROTOCOL_LIST \
f70f03f6 2129
3e89171a 2130echo "install prefix $prefix"
f36958f8
DB
2131echo "source path $source_path"
2132echo "C compiler $cc"
bfd5afd8 2133echo ".align is power-of-two $asmalign_pot"
f36958f8 2134echo "ARCH $arch ($cpu)"
ce8871c2
MR
2135if test "$build_suffix" != ""; then
2136 echo "build suffix $build_suffix"
eb94aca9 2137fi
ac63af34
DB
2138if test "$extra_version" != ""; then
2139 echo "version string suffix $extra_version"
2140fi
0db2ce77 2141echo "big-endian ${bigendian-no}"
5b6c2cbd 2142if enabled x86; then
af44e8e4 2143 echo "yasm ${yasm-no}"
0db2ce77 2144 echo "MMX enabled ${mmx-no}"
1bb04d5a 2145 echo "SSE enabled ${sse-no}"
0db2ce77
MR
2146 echo "CMOV enabled ${cmov-no}"
2147 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
2148 echo "EBX available ${ebx_available-no}"
2149 echo "EBP available ${ebp_available-no}"
e41e8342 2150fi
5b6c2cbd 2151if enabled arm; then
0db2ce77
MR
2152 echo "ARMv5TE enabled ${armv5te-no}"
2153 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 2154 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 2155 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 2156 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 2157 echo "NEON enabled ${neon-no}"
eba9ae3c 2158fi
5b6c2cbd 2159if enabled mips; then
0db2ce77 2160 echo "MMI enabled ${mmi-no}"
e41e8342 2161fi
5b6c2cbd 2162if enabled ppc; then
0db2ce77
MR
2163 echo "AltiVec enabled ${altivec-no}"
2164 echo "dcbzl available ${dcbzl-no}"
e41e8342 2165fi
0db2ce77
MR
2166echo "gprof enabled ${gprof-no}"
2167echo "debug symbols ${debug-no}"
87a0fb62 2168echo "strip symbols ${stripping-no}"
8400d6b8 2169echo "optimizations ${optimizations-no}"
0db2ce77
MR
2170echo "static ${static-no}"
2171echo "shared ${shared-no}"
4a24ab64 2172echo "postprocessing support ${postproc-no}"
13ca50f3 2173echo "software scaler enabled ${swscale-no}"
f7679c54 2174echo "new filter support ${avfilter-no}"
81124ba0 2175echo "filters using lavformat ${avfilter_lavf-no}"
0db2ce77 2176echo "video hooking ${vhook-no}"
90be59ef 2177if enabled vhook; then
0db2ce77
MR
2178 echo "Imlib2 support ${imlib2-no}"
2179 echo "FreeType support ${freetype2-no}"
68892110 2180fi
0db2ce77 2181echo "network support ${network-no}"
90be59ef 2182if enabled network; then
0db2ce77 2183 echo "IPv6 support ${ipv6-no}"
bfd5afd8 2184fi
0db2ce77
MR
2185echo "threading support ${thread_type-no}"
2186echo "SDL support ${sdl-no}"
90be59ef 2187if enabled sdl_too_old; then
bfd5afd8
DB
2188 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
2189fi
0db2ce77
MR
2190echo "Sun medialib support ${mlib-no}"
2191echo "AVISynth enabled ${avisynth-no}"
0db2ce77
MR
2192echo "libamr-nb support ${libamr_nb-no}"
2193echo "libamr-wb support ${libamr_wb-no}"
f7b8bffe 2194echo "libdc1394 support ${libdc1394-no}"
690bfceb 2195echo "libdirac enabled ${libdirac-no}"
0db2ce77
MR
2196echo "libfaac enabled ${libfaac-no}"
2197echo "libfaad enabled ${libfaad-no}"
7e0871a7 2198echo "libfaad dlopened ${libfaadbin-no}"
0db2ce77
MR
2199echo "libgsm enabled ${libgsm-no}"
2200echo "libmp3lame enabled ${libmp3lame-no}"
2201echo "libnut enabled ${libnut-no}"
f7cd9eed 2202echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 2203echo "libspeex enabled ${libspeex-no}"
0db2ce77
MR
2204echo "libtheora enabled ${libtheora-no}"
2205echo "libvorbis enabled ${libvorbis-no}"
d6bd62db
DB
2206echo "libx264 enabled ${libx264-no}"
2207echo "libxvid enabled ${libxvid-no}"
272081b0 2208echo "vdpau enabled ${vdpau-no}"
0db2ce77 2209echo "zlib enabled ${zlib-no}"
f402916e 2210echo "bzlib enabled ${bzlib-no}"
2c62e737 2211echo
de6d9b64 2212
f7679c54 2213for type in decoder encoder parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 2214 echo "Enabled ${type}s:"
f65c9da1 2215 eval list=\$$(toupper $type)_LIST
8138b9db 2216 for part in $list; do
f65c9da1
MR
2217 enabled $part && echo ${part%_*}
2218 done | sort | pr -3 -t
2219 echo
8138b9db
RP
2220done
2221
ba321adb
JK
2222license="LGPL"
2223if enabled nonfree; then
2224 license="unredistributable"
2225elif enabled gpl; then
2226 license="GPL"
2227fi
2228
2229echo "License: $license"
ca5323af 2230
cf1392e9
DB
2231echo "Creating config.mak and config.h..."
2232
29799f8b
DB
2233echo "# Automatically generated by configure - do not modify!" > config.mak
2234echo "/* Automatically generated by configure - do not modify! */" > $TMPH
9c05103f
DB
2235echo "#ifndef FFMPEG_CONFIG_H" >> $TMPH
2236echo "#define FFMPEG_CONFIG_H" >> $TMPH
0fd12426 2237echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
de6d9b64 2238
d921f03f 2239echo "FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION" >> config.mak
c9d19248 2240echo "prefix=$prefix" >> config.mak
22a324da
DB
2241echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak
2242echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak
2243echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
2244echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
2245echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
980fc7b8 2246echo "CC=$cc" >> config.mak
304d586d 2247echo "YASM=$yasmexe" >> config.mak
980fc7b8 2248echo "AR=$ar" >> config.mak
be7109c1 2249echo "RANLIB=$ranlib" >> config.mak
20369773 2250echo "LN_S=$ln_s" >> config.mak
87a0fb62 2251enabled stripping &&
3ae3b721 2252 echo "STRIP=$strip" >> config.mak ||
f25fc9b1 2253 echo "STRIP=echo ignoring strip" >> config.mak
75388c74 2254
a9b3f630 2255echo "OPTFLAGS=$CFLAGS" >> config.mak
2270b4b2 2256echo "VHOOKCFLAGS=$VHOOKCFLAGS" >> config.mak
0f3cb305 2257echo "LDFLAGS=$LDFLAGS" >> config.mak
c536cb09 2258echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 2259echo "SHFLAGS=$SHFLAGS" >> config.mak
304d586d 2260echo "YASMFLAGS=$YASMFLAGS" >> config.mak
408382a4 2261echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 2262echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 2263echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 2264echo "BUILD_STATIC=$static" >> config.mak
ce8871c2 2265echo "BUILDSUF=$build_suffix" >> config.mak
c5f14466 2266echo "FULLNAME=$FULLNAME" >> config.mak
f3ec2d46 2267echo "LIBPREF=$LIBPREF" >> config.mak
c5f14466 2268echo "LIBSUF=$LIBSUF" >> config.mak
24743a76 2269echo "LIBNAME=$LIBNAME" >> config.mak
f3ec2d46 2270echo "SLIBPREF=$SLIBPREF" >> config.mak
c5f14466
RP
2271echo "SLIBSUF=$SLIBSUF" >> config.mak
2272echo "EXESUF=$EXESUF" >> config.mak
ac63af34 2273echo "EXTRA_VERSION=$extra_version" >> config.mak
315c741d 2274echo "DEPEND_CMD=$DEPEND_CMD" >> config.mak
9da6609f
MR
2275echo "HOSTCC=$host_cc" >> config.mak
2276echo "HOSTCFLAGS=$host_cflags" >> config.mak
2277echo "HOSTLDFLAGS=$host_ldflags" >> config.mak
2278echo "HOSTLIBS=$host_libs" >> config.mak
a7ada2ba
MR
2279echo "TARGET_EXEC=$target_exec" >> config.mak
2280echo "TARGET_PATH=$target_path" >> config.mak
4dc62701 2281
90be59ef 2282if enabled bigendian; then
7483e694
DB
2283 echo "WORDS_BIGENDIAN=yes" >> config.mak
2284 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 2285fi
44161118 2286
90be59ef 2287if enabled sdl; then
7483e694
DB
2288 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
2289 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 2290fi
90be59ef 2291if enabled texi2html; then
7483e694 2292 echo "BUILD_DOC=yes" >> config.mak
146ea952 2293fi
5a872801 2294
719c8e00
MR
2295get_version(){
2296 name=$1
2297 file=$source_path/$2
147e7692
MR
2298 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
2299 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
2300 lcname=$(tolower $name)
2301 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
2302 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
2303}
2304
147e7692
MR
2305get_version LIBSWSCALE libswscale/swscale.h
2306get_version LIBPOSTPROC libpostproc/postprocess.h
2307get_version LIBAVCODEC libavcodec/avcodec.h
2308get_version LIBAVDEVICE libavdevice/avdevice.h
2309get_version LIBAVFORMAT libavformat/avformat.h
2310get_version LIBAVUTIL libavutil/avutil.h
a6601d69 2311get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 2312
5af4e0cc 2313if enabled shared; then
7483e694
DB
2314 echo "BUILD_SHARED=yes" >> config.mak
2315 echo "PIC=-fPIC -DPIC" >> config.mak
dcc01c06 2316 echo "LIBTARGET=${LIBTARGET}" >> config.mak
7483e694
DB
2317 echo "SLIBNAME=${SLIBNAME}" >> config.mak
2318 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
2319 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
d22e8442 2320 echo "SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}" >> config.mak
7483e694
DB
2321 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
2322 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
2323 echo "SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}" >> config.mak
0319c531 2324fi
d7e27559 2325echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 2326echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 2327
7b5e8a27
DB
2328echo "ARCH=$arch" >> config.mak
2329
3d907e22
MR
2330print_config ARCH_ $TMPH config.mak $ARCH_LIST
2331print_config HAVE_ $TMPH config.mak $HAVE_LIST
7483e694 2332print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
b6bb00b0 2333 $CONFIG_EXTRA \
7483e694
DB
2334 $DECODER_LIST \
2335 $ENCODER_LIST \
2336 $PARSER_LIST \
2337 $BSF_LIST \
2338 $DEMUXER_LIST \
2339 $MUXER_LIST \
f7679c54 2340 $FILTER_LIST \
7483e694
DB
2341 $PROTOCOL_LIST \
2342 $INDEV_LIST \
2343 $OUTDEV_LIST \
8ac17293 2344
c13e1abd
FH
2345echo "#define restrict $_restrict" >> $TMPH
2346
bd2216e4 2347if enabled small; then
7483e694 2348 echo "#define av_always_inline" >> $TMPH
bb801c97
MN
2349fi
2350
997baf01
MR
2351echo "SRC_PATH=\"$source_path\"" >> config.mak
2352echo "SRC_PATH_BARE=$source_path" >> config.mak
2353echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 2354
8156056e 2355# Apparently it's not possible to portably echo a backslash.
3ae3b721 2356enabled asmalign_pot &&
7483e694 2357 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH ||
295b8c70 2358 printf '#define ASMALIGN(ZEROBITS) ".align 1 << " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 2359
b4d96ba2 2360echo "#define EXTERN_PREFIX \"${extern_prefix}\"" >> $TMPH
bc634f6f 2361
9c05103f
DB
2362echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
2363
b7860763 2364# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
3ae3b721
RP
2365cmp -s $TMPH config.h &&
2366 echo "config.h is unchanged" ||
2367 mv -f $TMPH config.h
3d204385 2368
cea0ac52 2369rm -f $TMPC $TMPE $TMPH $TMPO $TMPS $TMPSH
def4272a 2370
165af439 2371# build tree in object directory if source path is different from current one
90be59ef 2372if enabled source_path_used; then
165af439 2373 DIRS="\
7483e694
DB
2374 doc \
2375 libavcodec \
2376 libavcodec/alpha \
a2fc0f6a 2377 libavcodec/arm \
7483e694 2378 libavcodec/bfin \
7483e694
DB
2379 libavcodec/mlib \
2380 libavcodec/ppc \
2381 libavcodec/sh4 \
2382 libavcodec/sparc \
a6493a8f 2383 libavcodec/x86 \
52a9cf34 2384 libavdevice \
f7679c54 2385 libavfilter \
7483e694
DB
2386 libavformat \
2387 libavutil \
2388 libpostproc \
2389 libswscale \
2390 tests \
2391 tools \
2392 vhook \
2393 "
165af439 2394 FILES="\
7483e694
DB
2395 Makefile \
2396 common.mak \
71c61f62 2397 subdir.mak \
7483e694
DB
2398 doc/texi2pod.pl \
2399 libavcodec/Makefile \
52a9cf34 2400 libavdevice/Makefile \
f7679c54 2401 libavfilter/Makefile \
7483e694
DB
2402 libavformat/Makefile \
2403 libavutil/Makefile \
2404 libpostproc/Makefile \
2405 libswscale/Makefile \
2406 "
165af439 2407 for dir in $DIRS ; do
7483e694 2408 mkdir -p $dir
165af439
MR
2409 done
2410 for f in $FILES ; do
20369773 2411 $ln_s "$source_path/$f" $f
165af439
MR
2412 done
2413fi
def4272a 2414
def4272a 2415
d0674868 2416# build pkg-config files
def4272a 2417
d0674868
DB
2418pkgconfig_generate(){
2419name=$1
b0dfd108 2420shortname=${name#lib}${build_suffix}
d0674868
DB
2421comment=$2
2422version=$3
2423libs=$4
2424requires=$5
25cd5cb3 2425cat <<EOF > $name/$name.pc
3e89171a 2426prefix=$prefix
a94e666c 2427exec_prefix=\${prefix}
f2b7382c 2428libdir=$libdir
7622778e 2429includedir=$incdir
def4272a 2430
d0674868
DB
2431Name: $name
2432Description: $comment
2433Version: $version
5dcfe9f8
AH
2434Requires: $(disabled shared && echo $requires)
2435Requires.private: $(enabled shared && echo $requires)
def4272a 2436Conflicts:
12701f6e
AH
2437Libs: -L\${libdir} -l${shortname} $(disabled shared && echo $libs)
2438Libs.private: $(enabled shared && echo $libs)
76a448ed 2439Cflags: -I\${includedir}
def4272a 2440EOF
25cd5cb3 2441cat <<EOF > $name/$name-uninstalled.pc
def4272a
AJ
2442prefix=
2443exec_prefix=
46d1ff83 2444libdir=\${pcfiledir}
1d44d365 2445includedir=${source_path}
def4272a 2446
d0674868
DB
2447Name: $name
2448Description: $comment
2449Version: $version
2450Requires: $requires
def4272a 2451Conflicts:
12701f6e 2452Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2453Cflags: -I\${includedir}
2454EOF
d0674868 2455}
def4272a 2456
e426941d 2457pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
46983309
RT
2458pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
2459pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "libavcodec = $LIBAVCODEC_VERSION"
2460pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "libavformat = $LIBAVFORMAT_VERSION"
3ed1a2ee 2461enabled avfilter &&
46983309 2462 pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
3ed1a2ee 2463enabled postproc &&
e426941d 2464 pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
13ca50f3 2465if enabled swscale; then
e426941d 2466 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"
6c0d0413 2467else
46983309 2468 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavcodec = $LIBAVCODEC_VERSION"
25cd5cb3 2469 apply libswscale/libswscale.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2470fi