Alpha: fix pix_abs16
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
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3# FFmpeg configure script
4#
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
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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."
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50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
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54 exit 1
55fi
56
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57show_help(){
58 echo "Usage: configure [options]"
59 echo "Options: [defaults in brackets after descriptions]"
60 echo
61 echo "Standard options:"
62 echo " --help print this message"
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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]"
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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]"
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DB
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"
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DB
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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DB
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
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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
MR
321 eval sgs="\$${var}_suggest"
322 pushvar var sgs
f9d328da 323 enable_deep $sel
c510c7b5
MR
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"
37970ebf
RP
348}
349
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MR
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 $opt && return 0
371 done
f7b230a7 372 return 1
85bca2c5
DB
373}
374
c9d19248
MR
375set_default(){
376 for opt; do
88268e94 377 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
378 done
379}
380
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AJ
381is_in(){
382 value=$1
383 shift
384 for var in $*; do
385 [ $var = $value ] && return 0
386 done
387 return 1
388}
389
30fd06be
MR
390check_deps(){
391 for cfg; do
3250003c 392 cfg="${cfg#!}"
799c9e9b
MR
393 enabled ${cfg}_checking && die "Circular dependency for $cfg."
394 disabled ${cfg}_checking && continue
395 enable ${cfg}_checking
396
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MR
397 eval dep_all="\$${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
6a702d4c
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
3d907e22 429 echo "#define ${pfx}${ucname} 1" >> $header
3d907e22
MR
430 echo "${pfx}${ucname}=yes" >> $makefile
431 else
b250f9c6 432 echo "#define ${pfx}${ucname} 0" >> $header
44161118
MR
433 fi
434 done
57bd82d4
MR
435}
436
437flags_saved(){
2270b4b2 438 (: ${SAVE_CFLAGS?}) 2> /dev/null
57bd82d4
MR
439}
440
dcd479c0 441save_flags(){
57bd82d4 442 flags_saved && return
dcd479c0
MR
443 SAVE_CFLAGS="$CFLAGS"
444 SAVE_LDFLAGS="$LDFLAGS"
445 SAVE_extralibs="$extralibs"
446}
447
448restore_flags(){
f5d28d10 449 flags_saved || return
dcd479c0
MR
450 CFLAGS="$SAVE_CFLAGS"
451 LDFLAGS="$SAVE_LDFLAGS"
452 extralibs="$SAVE_extralibs"
453 unset SAVE_CFLAGS
454 unset SAVE_LDFLAGS
455 unset SAVE_extralibs
456}
457
458temp_cflags(){
459 save_flags
460 CFLAGS="$CFLAGS $*"
461}
462
463temp_ldflags(){
464 save_flags
465 LDFLAGS="$LDFLAGS $*"
466}
467
468temp_extralibs(){
469 save_flags
470 extralibs="$extralibs $*"
471}
472
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MR
473append(){
474 var=$1
475 shift
476 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
477 eval "$var=\"\$$var $*\""
478}
479
480add_cflags(){
481 append CFLAGS "$@"
482}
483
484add_ldflags(){
485 append LDFLAGS "$@"
486}
487
488add_extralibs(){
489 append extralibs "$@"
490}
491
b0cfb663 492check_cmd(){
b3cb5d51 493 log "$@"
2270b4b2 494 "$@" >> $logfile 2>&1
b0cfb663
MR
495}
496
dcd479c0 497check_cc(){
57bd82d4 498 log check_cc "$@"
2270b4b2 499 cat > $TMPC
720c69da 500 log_file $TMPC
b0cfb663 501 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
502}
503
504check_cpp(){
505 log check_cpp "$@"
2270b4b2 506 cat > $TMPC
720c69da 507 log_file $TMPC
b0cfb663 508 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
509}
510
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MR
511check_asm(){
512 log check_asm "$@"
513 name="$1"
514 asm="$2"
515 shift 2
516 check_cc "$@" <<EOF && enable $name || disable $name
124c21d7 517void foo(void){ __asm__ volatile($asm); }
940f335a
MR
518EOF
519}
520
304d586d
LM
521check_yasm(){
522 log check_yasm "$@"
523 echo "$1" > $TMPS
524 log_file $TMPS
525 shift 1
526 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
527}
528
dcd479c0 529check_ld(){
57bd82d4 530 log check_ld "$@"
0607887f 531 check_cc || return
3155a644
MR
532 flags=''
533 libs=''
534 for f; do
535 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
536 done
537 check_cmd $cc $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
dcd479c0
MR
538}
539
540check_cflags(){
57bd82d4
MR
541 log check_cflags "$@"
542 check_cc "$@" <<EOF && add_cflags "$@"
dcd479c0
MR
543int x;
544EOF
545}
546
547check_ldflags(){
57bd82d4
MR
548 log check_ldflags "$@"
549 check_ld "$@" <<EOF && add_ldflags "$@"
c23a0ac8 550int main(void){ return 0; }
dcd479c0
MR
551EOF
552}
553
554check_header(){
57bd82d4 555 log check_header "$@"
dcd479c0
MR
556 header=$1
557 shift
d8bc5f06
MR
558 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
559 disable $var
560 check_cpp "$@" <<EOF && enable $var
dcd479c0
MR
561#include <$header>
562int x;
563EOF
564}
565
566check_func(){
57bd82d4 567 log check_func "$@"
dcd479c0
MR
568 func=$1
569 shift
d8bc5f06
MR
570 disable $func
571 check_ld "$@" <<EOF && enable $func
dcd479c0 572extern int $func();
c23a0ac8 573int main(void){ $func(); }
dcd479c0
MR
574EOF
575}
576
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DB
577check_func_headers(){
578 log check_func_headers "$@"
f8d7b072
MR
579 headers=$1
580 func=$2
581 shift 2
582 disable $func
583 incs=""
584 for hdr in $headers; do
585 incs="$incs
586#include <$hdr>"
587 done
588 check_ld "$@" <<EOF && enable $func
589$incs
d6773f56 590int main(int argc, char **argv){
f8d7b072
MR
591 (void) $func;
592 return 0;
593}
594EOF
595}
596
a5344cf7
SS
597check_cpp_condition(){
598 log check_cpp_condition "$@"
599 header=$1
600 condition=$2
601 check_cpp <<EOF
602#include <$header>
603#if !($condition)
604#error "unsatisfied condition: $condition"
605#endif
606EOF
607}
608
57bd82d4
MR
609check_lib(){
610 log check_lib "$@"
611 header="$1"
612 func="$2"
613 shift 2
fcfcde17
MR
614 temp_extralibs "$@"
615 check_header $header && check_func $func && add_extralibs "$@"
616 err=$?
617 restore_flags
618 return $err
57bd82d4
MR
619}
620
f8d7b072
MR
621check_lib2(){
622 log check_lib2 "$@"
623 headers="$1"
624 func="$2"
625 shift 2
626 temp_extralibs "$@"
2446d3d6 627 check_func_headers "$headers" $func && add_extralibs "$@"
f8d7b072
MR
628 err=$?
629 restore_flags
630 return $err
631}
632
dcd479c0 633check_exec(){
2270b4b2 634 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
635}
636
7dfef245
MR
637check_exec_crash(){
638 code=`cat`
639
640 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
641 # are safe but may not be available everywhere. Thus we use
642 # raise(SIGTERM) instead. The check is run in a subshell so we
643 # can redirect the "Terminated" message from the shell. SIGBUS
644 # is not defined by standard C so it is used conditionally.
645
2270b4b2 646 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
647#include <signal.h>
648static void sighandler(int sig){
649 raise(SIGTERM);
650}
e5af4a11 651int main(void){
7dfef245
MR
652 signal(SIGILL, sighandler);
653 signal(SIGFPE, sighandler);
654 signal(SIGSEGV, sighandler);
655#ifdef SIGBUS
656 signal(SIGBUS, sighandler);
657#endif
658 { $code }
659}
660EOF
661}
662
72be9e73
DY
663check_type(){
664 log check_type "$@"
665 headers=$1
666 type=$2
667 shift 2
668 disable $type
669 incs=""
670 for hdr in $headers; do
671 incs="$incs
672#include <$hdr>"
673 done
674 check_cc "$@" <<EOF && enable $type
675$incs
676$type v;
677EOF
678}
679
57bd82d4
MR
680require(){
681 name="$1"
682 header="$2"
683 func="$3"
684 shift 3
685 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
686}
687
f8d7b072
MR
688require2(){
689 name="$1"
690 headers="$2"
691 func="$3"
692 shift 3
693 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
694}
695
eea50282
MR
696check_foo_config(){
697 cfg=$1
698 pkg=$2
699 header=$3
700 func=$4
701 shift 4
702 disable $cfg
703 check_cmd ${pkg}-config --version
704 err=$?
705 if test "$err" = 0; then
706 temp_cflags `${pkg}-config --cflags`
707 temp_extralibs `${pkg}-config --libs`
708 check_lib "$@" $header $func && enable $cfg
709 fi
710 return $err
711}
712
c505dd31
MR
713apply(){
714 file=$1
715 shift
716 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
717}
718
dcd61286
DB
719# CONFIG_LIST contains configurable options, while HAVE_LIST is for
720# system-dependent things.
721
4a0d6686
AJ
722COMPONENT_LIST="
723 bsfs
724 decoders
725 demuxers
726 encoders
3cde40aa 727 filters
c552605c 728 indevs
4a0d6686 729 muxers
c552605c 730 outdevs
4a0d6686
AJ
731 parsers
732 protocols
733"
734
735CONFIG_LIST="
736 $COMPONENT_LIST
e8ed9b7a 737 aandct
f7679c54
VS
738 avfilter
739 avfilter_lavf
c88f5d72
MR
740 avisynth
741 beos_netserver
f402916e 742 bzlib
27a9466b 743 fastdiv
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"
d37edddc 997mpeg_vdpau_decoder_deps="vdpau"
2b324225 998mpeg1_vdpau_decoder_deps="vdpau"
68178ca9 999mpeg_xvmc_decoder_deps="xvmc X11_extensions_XvMClib_h"
e8ed9b7a
DB
1000msmpeg4v1_encoder_select="aandct"
1001msmpeg4v2_encoder_select="aandct"
1002msmpeg4v3_encoder_select="aandct"
47a158cb
MR
1003nellymoser_decoder_select="fft mdct"
1004nellymoser_encoder_select="fft mdct"
2eef7c62
AJ
1005png_decoder_select="zlib"
1006png_encoder_select="zlib"
47a158cb 1007qdm2_decoder_select="fft mdct"
e8ed9b7a
DB
1008rv10_encoder_select="aandct"
1009rv20_encoder_select="aandct"
4f034993
MR
1010shorten_decoder_select="golomb"
1011sonic_decoder_select="golomb"
1012sonic_encoder_select="golomb"
1013sonic_ls_encoder_select="golomb"
1014svq3_decoder_select="golomb"
bee2eac5 1015svq3_decoder_suggest="zlib"
2eef7c62
AJ
1016tiff_decoder_suggest="zlib"
1017tiff_encoder_suggest="zlib"
1018tscc_decoder_select="zlib"
47a158cb
MR
1019vorbis_decoder_select="fft mdct"
1020vorbis_encoder_select="fft mdct"
1021wmav1_decoder_select="fft mdct"
1022wmav1_encoder_select="fft mdct"
1023wmav2_decoder_select="fft mdct"
1024wmav2_encoder_select="fft mdct"
e8ed9b7a
DB
1025wmv1_encoder_select="aandct"
1026wmv2_encoder_select="aandct"
2eef7c62
AJ
1027zlib_decoder_select="zlib"
1028zlib_encoder_select="zlib"
1029zmbv_decoder_select="zlib"
1030zmbv_encoder_select="zlib"
30fd06be 1031
912f3148 1032# external libraries
f5a756ef
DB
1033libamr_nb_decoder_deps="libamr_nb"
1034libamr_nb_encoder_deps="libamr_nb"
1035libamr_wb_decoder_deps="libamr_wb"
1036libamr_wb_encoder_deps="libamr_wb"
1b71f045 1037libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1038libdirac_encoder_deps="libdirac"
c9171a83 1039libfaac_encoder_deps="libfaac"
69ddbd1d 1040libfaad_decoder_deps="libfaad"
4ec45764 1041libfaadbin_decoder_extralibs='$ldl'
299c77d5
MR
1042libgsm_decoder_deps="libgsm"
1043libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1044libgsm_ms_decoder_deps="libgsm"
1045libgsm_ms_encoder_deps="libgsm"
1cc60c47 1046libmp3lame_encoder_deps="libmp3lame"
f7cd9eed
AS
1047libschroedinger_decoder_deps="libschroedinger"
1048libschroedinger_encoder_deps="libschroedinger"
ae14f311 1049libspeex_decoder_deps="libspeex"
150d2772 1050libtheora_encoder_deps="libtheora"
b0caf888 1051libvorbis_encoder_deps="libvorbis"
1cc60c47
DB
1052libx264_encoder_deps="libx264"
1053libxvid_encoder_deps="libxvid"
13566c31 1054mpeg4aac_decoder_deps="libfaad"
272081b0 1055vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
30fd06be 1056
912f3148 1057# demuxers / muxers
03a76ba9 1058ac3_demuxer_deps="ac3_parser"
50383e88 1059audio_beos_demuxer_deps="audio_beos"
4ec45764 1060audio_beos_demuxer_extralibs="-lmedia -lbe"
50383e88 1061audio_beos_muxer_deps="audio_beos"
4ec45764 1062audio_beos_muxer_extralibs="-lmedia -lbe"
53b73365 1063avisynth_demuxer_deps="avisynth"
73483024 1064bktr_demuxer_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
17ac9f1c 1065dirac_demuxer_deps="dirac_parser"
fe9bb347 1066dv1394_demuxer_deps="dv1394 dv_demuxer"
f7b8bffe 1067libdc1394_demuxer_deps="libdc1394"
d7c59247
DB
1068libnut_demuxer_deps="libnut"
1069libnut_muxer_deps="libnut"
2eef7c62
AJ
1070matroska_demuxer_suggest="zlib bzlib"
1071mov_demuxer_suggest="zlib"
4bd8e17c 1072mp3_demuxer_deps="mpegaudio_parser"
c7682de0
RP
1073oss_demuxer_deps_any="soundcard_h sys_soundcard_h"
1074oss_muxer_deps_any="soundcard_h sys_soundcard_h"
30fd06be 1075redir_demuxer_deps="network"
8eb793c4 1076rtp_muxer_deps="network rtp_protocol"
95c21842
LA
1077rtsp_demuxer_deps="sdp_demuxer"
1078sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
06e31011 1079v4l_demuxer_deps="linux_videodev_h"
1b6e8b73 1080v4l2_demuxer_deps_any="linux_videodev2_h sys_videoio_h"
c2345207
RP
1081vfwcap_demuxer_deps="capCreateCaptureWindow"
1082vfwcap_demuxer_extralibs="-lvfw32"
06eab4ba 1083x11_grab_device_demuxer_deps="x11grab XShmCreateImage"
4ec45764 1084x11_grab_device_demuxer_extralibs="-lX11 -lXext"
30fd06be 1085
912f3148 1086# protocols
c08fb000
AB
1087http_protocol_deps="network"
1088rtp_protocol_deps="udp_protocol"
1089tcp_protocol_deps="network"
1090udp_protocol_deps="network"
1091
f7679c54 1092# filters
81124ba0 1093movie_filter_deps="avfilter_lavf"
f7679c54 1094
912f3148 1095# programs
fa859b4d 1096ffplay_deps="sdl"
6ad42348 1097ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764
RP
1098ffserver_extralibs='$ldl'
1099vhook_extralibs='$ldl'
a2830dca 1100
912f3148 1101
de6d9b64 1102# default parameters
8a608357 1103
2ba042a7 1104logfile="config.err"
8a608357
MR
1105
1106# installation paths
c9d19248
MR
1107prefix_default="/usr/local"
1108bindir_default='${prefix}/bin'
1109incdir_default='${prefix}/include'
1110libdir_default='${prefix}/lib'
1111mandir_default='${prefix}/share/man'
1112shlibdir_default="$libdir_default"
8a608357
MR
1113
1114# toolchain
11e6d03a 1115ar="ar"
13c7df3d 1116cc_default="gcc"
9da6609f 1117host_cc_default="gcc"
11e6d03a 1118ln_s="ln -sf"
89641463 1119nm_default="nm"
11e6d03a 1120objformat="elf"
be7109c1 1121ranlib="ranlib"
0f3cb305 1122strip="strip"
11e6d03a 1123yasmexe="yasm"
8a608357
MR
1124
1125# machine
cc6a90dd 1126arch=`uname -m`
38d0a8aa 1127cpu="generic"
8a608357 1128
8a608357 1129# OS
4f854758 1130target_os=$(tolower $(uname -s))
8a608357 1131
8a608357 1132# configurable options
497237c7 1133enable debug
497237c7
RP
1134enable ffmpeg
1135enable ffplay
1136enable ffserver
1137enable ipv6
497237c7
RP
1138enable mpegaudio_hp
1139enable network
40b509b3 1140enable oldscaler
8400d6b8 1141enable optimizations
497237c7 1142enable protocols
530dc538 1143enable static
87a0fb62 1144enable stripping
8a608357
MR
1145vhook="default"
1146
8a608357 1147# build settings
11a9d3e8 1148add_cflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
9987769a 1149SHFLAGS='-shared -Wl,-soname,$$(@F)'
cab3ef82 1150VHOOKSHFLAGS='$(SHFLAGS)'
c536cb09 1151FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1152LIBPREF="lib"
1153LIBSUF=".a"
c5f14466
RP
1154FULLNAME='$(NAME)$(BUILDSUF)'
1155LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1156SLIBPREF="lib"
1157SLIBSUF=".so"
c5f14466 1158SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1159SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1160SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
24743a76 1161LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 1162
9da6609f
MR
1163host_cflags='-O3 -g -Wall'
1164host_libs='-lm'
1165
a7ada2ba
MR
1166target_path='.'
1167
0d7dca36
DB
1168# gcc stupidly only outputs the basename of targets with -MM, but we need the
1169# full relative path for objects in subdirectories for non-recursive Make.
ec0bd3b9 1170DEPEND_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 1171
c597172e
MR
1172# find source path
1173source_path="`dirname \"$0\"`"
497237c7 1174enable source_path_used
c597172e
MR
1175if test -z "$source_path" -o "$source_path" = "." ; then
1176 source_path="`pwd`"
497237c7 1177 disable source_path_used
c597172e
MR
1178else
1179 source_path="`cd \"$source_path\"; pwd`"
1180 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1181 die "Out of tree builds are impossible with whitespace in source path."
c597172e
MR
1182fi
1183
c597172e
MR
1184FFMPEG_CONFIGURATION="$@"
1185
73ef8980
MR
1186find_things(){
1187 thing=$1
1188 pattern=$2
1189 file=$source_path/$3
932ccf39 1190 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1191}
1192
1193ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1194DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
1195PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1196BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1197MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1198DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
1199OUTDEV_LIST=$(find_things muxer _MUX libavdevice/alldevices.c)
1200INDEV_LIST=$(find_things demuxer DEMUX libavdevice/alldevices.c)
1201PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1202FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1203
7483e694
DB
1204enable $ARCH_EXT_LIST \
1205 $DECODER_LIST \
1206 $ENCODER_LIST \
1207 $PARSER_LIST \
1208 $BSF_LIST \
1209 $DEMUXER_LIST \
1210 $MUXER_LIST \
f7679c54 1211 $FILTER_LIST \
7483e694
DB
1212 $PROTOCOL_LIST \
1213 $INDEV_LIST \
1214 $OUTDEV_LIST \
c597172e
MR
1215
1216die_unknown(){
1217 echo "Unknown option \"$1\"."
1218 echo "See $0 --help for available options."
1219 exit 1
1220}
1221
794f8e97 1222show_list() {
bf0c4afa
RP
1223 suffix=_$1
1224 shift
1225 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort
794f8e97
PI
1226 exit 0
1227}
1228
c597172e 1229for opt do
7483e694
DB
1230 optval="${opt#*=}"
1231 case "$opt" in
0f010b2f 1232 --extra-cflags=*) add_cflags $optval
7483e694 1233 ;;
0f010b2f 1234 --extra-ldflags=*) add_ldflags $optval
7483e694 1235 ;;
0f010b2f 1236 --extra-libs=*) add_extralibs $optval
7483e694 1237 ;;
8fb1cb58 1238 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1239 ;;
40bcf4c7
BL
1240 --enable-debug=*) debuglevel="$optval"
1241 ;;
7483e694
DB
1242 --enable-*=*|--disable-*=*)
1243 eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
1244 case "$thing" in
81124ba0 1245 encoder|decoder|muxer|demuxer|parser|bsf|protocol|filter) $action ${optval}_${thing} ;;
7483e694
DB
1246 *) die_unknown "$opt" ;;
1247 esac
1248 ;;
1249 --enable-?*|--disable-?*)
1250 eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
e3773a55
MR
1251 if is_in $option $COMPONENT_LIST; then
1252 eval $action \$$(toupper ${option%s})_LIST
1253 elif is_in $option $CMDLINE_SELECT; then
1254 $action $option
1255 else
1256 die_unknown $opt
1257 fi
7483e694
DB
1258 ;;
1259 --list-*)
1260 NAME="${opt#--list-}"
1261 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1262 NAME=${NAME%s}
1263 eval show_list $NAME \$$(toupper $NAME)_LIST
1264 ;;
1265 --help|-h) show_help
1266 ;;
1267 *)
884a36a7 1268 optname="${opt%%=*}"
26759c44
MR
1269 optname="${optname#--}"
1270 optname=$(echo "$optname" | sed 's/-/_/g')
1271 is_in $optname $CMDLINE_SET || die_unknown $opt
1272 eval $optname='$optval'
7483e694
DB
1273 ;;
1274 esac
c597172e
MR
1275done
1276
bcea99bb
MR
1277disabled logging && logfile=/dev/null
1278
1279echo "# $0 $@" > $logfile
1280set >> $logfile
1281
9da6609f
MR
1282test -n "$cross_prefix" && enable cross_compile
1283
adb2b908 1284ar="${cross_prefix}${ar}"
11e6d03a 1285cc_default="${cross_prefix}${cc_default}"
20e0ed95 1286nm_default="${cross_prefix}${nm_default}"
adb2b908
RP
1287ranlib="${cross_prefix}${ranlib}"
1288strip="${cross_prefix}${strip}"
1289
89641463 1290set_default cc nm
9da6609f
MR
1291enabled cross_compile || host_cc_default=$cc
1292set_default host_cc
13c7df3d 1293
e4e69e0b 1294# set temporary file name
a49d42c2 1295: ${TMPDIR:=$TEMPDIR}
c51fafa1 1296: ${TMPDIR:=$TMP}
a49d42c2 1297: ${TMPDIR:=/tmp}
e4e69e0b 1298
a49d42c2
MR
1299TMPC="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
1300TMPE="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}${EXESUF}"
1301TMPH="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
1302TMPO="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
1303TMPS="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
1304TMPSH="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.sh"
e4e69e0b 1305
e9b9a2f8
MN
1306check_cflags -std=c99
1307
b24dbcbd
RP
1308case "$arch" in
1309 i386|i486|i586|i686|i86pc|BePC)
62045d48
DB
1310 arch="x86"
1311 subarch="x86_32"
b24dbcbd
RP
1312 enable fast_unaligned
1313 ;;
1314 x86_64|amd64)
62045d48
DB
1315 arch="x86"
1316 subarch="x86_32"
34b37f86
DM
1317 enable cmov
1318 enable fast_cmov
b24dbcbd 1319 enable fast_unaligned
62045d48 1320 check_cc <<EOF && enable fast_64bit && subarch="x86_64"
b24dbcbd
RP
1321 int test[sizeof(char*) - 7];
1322EOF
1323 ;;
b24dbcbd 1324 arm|armv[4567]*l)
a2fc0f6a 1325 arch="arm"
b24dbcbd
RP
1326 ;;
1327 alpha)
1328 arch="alpha"
1329 enable fast_64bit
1330 ;;
1331 "Power Macintosh"|ppc|powerpc)
79cb09b2 1332 arch="ppc"
aa8bc0f1 1333 enable fast_unaligned
b24dbcbd
RP
1334 ;;
1335 ppc64)
79cb09b2 1336 arch="ppc"
b24dbcbd 1337 enable fast_64bit
aa8bc0f1 1338 enable fast_unaligned
b24dbcbd 1339 ;;
de3a1240 1340 mips|mipsel|IP*)
b24dbcbd
RP
1341 arch="mips"
1342 ;;
de3a1240
DB
1343 mips64)
1344 arch="mips"
1345 enable fast_64bit
1346 ;;
b24dbcbd 1347 sun4u|sparc64)
62045d48
DB
1348 arch="sparc"
1349 subarch="sparc64"
b24dbcbd
RP
1350 enable fast_64bit
1351 ;;
1352 sparc)
1353 arch="sparc"
1354 ;;
61597a98 1355 sh4|sh)
b24dbcbd
RP
1356 arch="sh4"
1357 ;;
61597a98 1358 parisc|hppa)
b24dbcbd
RP
1359 arch="parisc"
1360 ;;
61597a98 1361 parisc64|hppa64)
b24dbcbd
RP
1362 arch="parisc"
1363 enable fast_64bit
1364 ;;
1365 s390|s390x)
1366 arch="s390"
1367 ;;
1368 m68k)
1369 arch="m68k"
1370 ;;
1371 ia64)
1372 arch="ia64"
1373 enable fast_64bit
1374 ;;
1375 bfin)
1376 arch="bfin"
1377 ;;
1378 *)
1379 arch="unknown"
1380 ;;
1381esac
1382
62045d48 1383enable $arch $subarch
b24dbcbd 1384
7483e694 1385# OS specific
4f854758 1386case $target_os in
7483e694 1387 beos|haiku|zeta)
c9d19248 1388 prefix_default="$HOME/config"
7483e694 1389 # helps building libavcodec
0f010b2f 1390 add_cflags -DPIC -fomit-frame-pointer
7483e694
DB
1391 # 3 gcc releases known for BeOS, each with ugly bugs
1392 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1393 case "$gcc_version" in
1394 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1395 disable mmx
1396 ;;
1397 *20010315*) echo "BeBits gcc"
0f010b2f 1398 add_cflags -fno-expensive-optimizations
7483e694
DB
1399 ;;
1400 esac
7483e694
DB
1401 SHFLAGS=-nostart
1402 # enable BeOS things
1403 enable audio_beos
1404 # no need for libm, but the inet stuff
1405 # Check for BONE
1406 # XXX: actually should check for NOT net_server
78fe7631 1407 if echo $BEINCLUDES | grep -q 'headers/be/bone'; then
7483e694
DB
1408 network_extralibs="-lbind -lsocket"
1409 else
1410 enable beos_netserver
1411 network_extralibs="-lnet"
1412 fi ;;
1413 sunos)
1414 FFSERVERLDFLAGS=""
9987769a 1415 SHFLAGS='-shared -Wl,-h,$$(@F)'
7483e694 1416 network_extralibs="-lsocket -lnsl"
e193c74e 1417 add_cflags -D__EXTENSIONS__
7483e694
DB
1418 ;;
1419 netbsd)
1420 oss_demuxer_extralibs="-lossaudio"
1421 oss_muxer_extralibs="-lossaudio"
1422 ;;
1423 openbsd)
1424 disable need_memalign
1425 LIBOBJFLAGS='$(PIC)'
7483e694 1426 SHFLAGS='-shared'
7483e694
DB
1427 oss_demuxer_extralibs="-lossaudio"
1428 oss_muxer_extralibs="-lossaudio"
1429 ;;
1430 freebsd)
1431 disable need_memalign
1432 ;;
1433 bsd/os)
1434 osextralibs="-lpoll -lgnugetopt"
1435 strip="strip -d"
1436 ;;
1437 darwin)
1438 disable need_memalign
0138c54e 1439 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
9987769a 1440 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(SHLIBDIR)/vhook/$$(@F)'
7483e694
DB
1441 strip="strip -x"
1442 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1443 SLIBSUF=".dylib"
1444 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
1445 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
1446 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 1447 objformat="macho"
1b0f6fb8 1448 enabled x86_64 && objformat="macho64"
7483e694
DB
1449 ;;
1450 mingw32*)
4f854758 1451 target_os=mingw32
dcc01c06 1452 LIBTARGET=i386
1fc9fb8a 1453 if enabled x86_64; then
dcc01c06
RP
1454 disable need_memalign
1455 LIBTARGET=x64
1456 fi
fbd971a4 1457 shlibdir_default="$bindir_default"
7483e694
DB
1458 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1459 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
13ca50f3 1460 if enabled swscale; then
7483e694
DB
1461 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1462 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1463 fi
1464 disable ffserver
1465 SLIBPREF=""
1466 SLIBSUF=".dll"
1467 EXESUF=".exe"
1468 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1469 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
dcc01c06 1470 SLIB_EXTRA_CMD='-lib /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159
RP
1471 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
1472 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"'
7483e694 1473 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
71c61f62 1474 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
304d586d 1475 objformat="win32"
bc574408 1476 enable dos_paths
a85de417
SS
1477 check_cpp_condition _mingw.h "(__MINGW32_MAJOR_VERSION > 3) || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
1478 die "ERROR: MinGW runtime version must be >= 3.15."
1479 enabled_any avisynth vfwcap_demuxer &&
bc4b7221
RP
1480 { check_cpp_condition w32api.h "(__W32API_MAJOR_VERSION > 3) || (__W32API_MAJOR_VERSION == 3 && __W32API_MINOR_VERSION >= 13)" ||
1481 die "ERROR: avisynth and vfwcap_demuxer require w32api version 3.13 or later."; }
7483e694
DB
1482 ;;
1483 cygwin*)
4f854758 1484 target_os=cygwin
fbd971a4 1485 shlibdir_default="$bindir_default"
7483e694
DB
1486 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1487 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
13ca50f3 1488 if enabled swscale; then
7483e694
DB
1489 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1490 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1491 fi
1492 EXESUF=".exe"
1493 SLIBPREF="cyg"
1494 SLIBSUF=".dll"
1495 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1496 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1497 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 1498 objformat="win32"
bc574408 1499 enable dos_paths
7483e694 1500 ;;
4f365f37 1501 *-dos|freedos|opendos)
4f365f37
MK
1502 disable ffplay ffserver vhook
1503 disable $INDEV_LIST $OUTDEV_LIST
1504 network_extralibs="-lsocket"
1505 EXESUF=".exe"
ff1c015d 1506 objformat="coff"
bc574408 1507 enable dos_paths
4f365f37 1508 ;;
7483e694 1509 linux)
7483e694
DB
1510 enable dv1394
1511 ;;
1512 irix*)
4f854758 1513 target_os=irix
7483e694
DB
1514 ranlib="echo ignoring ranlib"
1515 ;;
d22e8442 1516 os/2*)
d22e8442
DY
1517 strip="lxlite"
1518 ln_s="cp -f"
d22e8442
DY
1519 EXESUF=".exe"
1520 FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
71c61f62 1521 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 1522 FFSERVERLDFLAGS=""
287d3b13 1523 LIBSUF="_s.a"
d22e8442
DY
1524 SLIBPREF=""
1525 SLIBSUF=".dll"
1526 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1527 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
1528 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
1529 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
1530 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
1531 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
1532 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
1533 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
1534 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
1535 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
1536 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 1537 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
c6eed369 1538 disable vhook
bc574408 1539 enable dos_paths
d22e8442 1540 ;;
269820f1
PR
1541 interix)
1542 disable vhook
1543 ;;
d22e8442 1544
7483e694 1545 *)
4f854758 1546 target_os="${target_os}-UNKNOWN"
7483e694
DB
1547 ;;
1548esac
1549
c9d19248
MR
1550set_default $PATHS_LIST
1551
c597172e 1552add_extralibs $osextralibs
de6d9b64 1553
28d8e661
DB
1554# Combine FFLDFLAGS and the LDFLAGS environment variable.
1555LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1556
320d060a 1557# we need to build at least one lib type
93b3c083 1558if ! enabled_any static shared; then
320d060a
DB
1559 cat <<EOF
1560At least one library type must be built.
1561Specify --enable-static to build the static libraries or --enable-shared to
1562build the shared libraries as well. To only build the shared libraries specify
1563--disable-static in addition to --enable-shared.
1564EOF
1565 exit 1;
1566fi
1567
abc4e572 1568disabled static && LIBNAME=""
2a320695 1569
a2234ceb
RP
1570if enabled_any libfaad libfaadbin ; then
1571 if check_header faad.h; then
295b8c70 1572 check_cc <<EOF
a2234ceb
RP
1573#include <faad.h>
1574#ifndef FAAD2_VERSION
1575ok faad1
1576#endif
db817cf3 1577int main(void) { return 0; }
a2234ceb
RP
1578EOF
1579 test $? = 0 && enable libfaad2
1580 else
ff3dac65 1581 die "FAAD test failed."
a2234ceb
RP
1582 fi
1583fi
1584
1585
93b3c083 1586if ! enabled gpl; then
54118497
RP
1587 die_gpl_disabled(){
1588 name=$1
1589 shift
1590 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1591 }
4a24ab64 1592 die_gpl_disabled "The Postprocessing code" postproc
1cc60c47
DB
1593 die_gpl_disabled "libx264" libx264
1594 die_gpl_disabled "libxvidcore" libxvid
54118497
RP
1595 die_gpl_disabled "FAAD2" libfaad2
1596 die_gpl_disabled "The X11 grabber" x11grab
13ca50f3 1597 die_gpl_disabled "The software scaler" swscale
ebb810d9 1598fi
b2e3c528 1599
3fe142e2
DB
1600if ! enabled nonfree && enabled_any libamr_nb libamr_wb; then
1601 die "libamr is nonfree and --enable-nonfree is not specified."
1602fi
1603
9eeed841 1604check_deps $ARCH_EXT_LIST
0f3cb305 1605
5d323602
MR
1606test -z "$need_memalign" && need_memalign="$mmx"
1607
cf9d24ad 1608#Darwin CC versions
4f854758 1609if test $target_os = darwin; then
3dddba4b 1610 if $cc -v 2>&1 | grep -q xlc; then
0f010b2f 1611 add_cflags -qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto
cf9d24ad 1612 else
0f010b2f
DB
1613 add_cflags -pipe
1614 check_cflags -force_cpusubtype_ALL
1615 check_cflags -Wno-sign-compare
f946a9a4 1616 enabled shared || check_cflags -mdynamic-no-pic
cf9d24ad 1617 fi
2a1a6b64
MN
1618fi
1619
40617a6d 1620disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 1621
a4adb608 1622# Add processor-specific flags
38d0a8aa 1623if test $cpu != "generic"; then
bc8ec47b
MR
1624 warn_altivec(){
1625 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1626 }
38d0a8aa 1627 case $cpu in
bb270c08 1628 601|ppc601|PowerPC601)
0f010b2f 1629 add_cflags -mcpu=601
bc8ec47b 1630 warn_altivec enabled PPC601
bb270c08
DB
1631 ;;
1632 603*|ppc603*|PowerPC603*)
0f010b2f 1633 add_cflags -mcpu=603
bc8ec47b 1634 warn_altivec enabled PPC603
bb270c08
DB
1635 ;;
1636 604*|ppc604*|PowerPC604*)
0f010b2f 1637 add_cflags -mcpu=604
bc8ec47b 1638 warn_altivec enabled PPC604
bb270c08
DB
1639 ;;
1640 G3|g3|75*|ppc75*|PowerPC75*)
0f010b2f 1641 add_cflags -mcpu=750 -mpowerpc-gfxopt
bc8ec47b 1642 warn_altivec enabled PPC75x
bb270c08
DB
1643 ;;
1644 G4|g4|745*|ppc745*|PowerPC745*)
0f010b2f 1645 add_cflags -mcpu=7450 -mpowerpc-gfxopt
bc8ec47b 1646 warn_altivec disabled PPC745x
bb270c08
DB
1647 ;;
1648 74*|ppc74*|PowerPC74*)
0f010b2f 1649 add_cflags -mcpu=7400 -mpowerpc-gfxopt
bc8ec47b 1650 warn_altivec disabled PPC74xx
bb270c08
DB
1651 ;;
1652 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
0f010b2f 1653 add_cflags -mcpu=970 -mpowerpc-gfxopt -mpowerpc64
bc8ec47b 1654 warn_altivec disabled PPC970
9cafbd6c 1655 enable ppc64
bb270c08 1656 ;;
e07e357d 1657 Cell|CELL|cell)
0f010b2f 1658 add_cflags -mcpu=cell
e07e357d 1659 warn_altivec disabled Cell
9cafbd6c 1660 enable ppc64
e07e357d 1661 ;;
e7768fc5
GP
1662 # targets that do NOT support conditional mov (cmov)
1663 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
0f010b2f 1664 add_cflags -march=$cpu
497237c7 1665 disable cmov
e7768fc5
GP
1666 ;;
1667 # targets that do support conditional mov (cmov)
416519dd 1668 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
0f010b2f 1669 add_cflags -march=$cpu
497237c7
RP
1670 enable cmov
1671 enable fast_cmov
94e4c3a3
GP
1672 ;;
1673 # targets that do support conditional mov but on which it's slow
800a5a19 1674 pentium4|pentium4m|prescott|nocona)
0f010b2f 1675 add_cflags -march=$cpu
497237c7
RP
1676 enable cmov
1677 disable fast_cmov
bb270c08 1678 ;;
d7b34d08 1679 sparc64)
0f010b2f 1680 add_cflags -mcpu=v9
d7b34d08 1681 ;;
f2e49553 1682 arm11*|cortex*)
0f010b2f 1683 add_cflags -mcpu=$cpu
f2e49553
MR
1684 enable fast_unaligned
1685 ;;
0223bd6f 1686 armv*)
0f010b2f 1687 add_cflags -march=$cpu
0223bd6f 1688 ;;
f2e49553 1689 arm*)
0f010b2f 1690 add_cflags -mcpu=$cpu
6b19786b 1691 ;;
1cd11856
MR
1692 ev4|ev45|ev5|ev56|pca56|ev6|ev67)
1693 add_cflags -mcpu=$cpu
1694 ;;
bb270c08 1695 *)
7483e694 1696 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1697 ;;
a4adb608
MN
1698 esac
1699fi
1700
be0d52ab 1701# make sure we can execute files in $TMPDIR
2270b4b2 1702cat > $TMPSH 2>> $logfile <<EOF
be0d52ab
MR
1703#! /bin/sh
1704EOF
2270b4b2
DB
1705chmod +x $TMPSH >> $logfile 2>&1
1706if ! $TMPSH >> $logfile 2>&1; then
be0d52ab 1707 cat <<EOF
a49d42c2
MR
1708Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1709variable to another directory and make sure that it is not mounted noexec.
be0d52ab
MR
1710EOF
1711 die "Sanity test failed."
1712fi
edd08265 1713rm $TMPSH
be0d52ab 1714
1a268acc
MR
1715# compiler sanity check
1716check_exec <<EOF
c23a0ac8 1717int main(void){ return 0; }
1a268acc
MR
1718EOF
1719if test "$?" != 0; then
1720 echo "$cc is unable to create an executable file."
93b3c083 1721 if test -z "$cross_prefix" && ! enabled cross_compile ; then
db6107b6 1722 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
c7ae6345 1723 echo "Only do this if you know what cross compiling means."
1a268acc
MR
1724 fi
1725 die "C compiler test failed."
1726fi
1727
b4d96ba2
MR
1728check_cc <<EOF || die "Symbol mangling check failed."
1729int ff_extern;
1730EOF
2f05d9c1 1731sym=$($nm -P -g $TMPO | grep ff_extern)
b4d96ba2
MR
1732extern_prefix=${sym%%ff_extern*}
1733
61d251db
MR
1734check_asm inline_asm '""'
1735
9eeed841 1736if enabled x86; then
44965991
PI
1737 # check whether EBP is available on x86
1738 # As 'i' is stored on the stack, this program will crash
1739 # if the base pointer is used to access it because the
1740 # base pointer is cleared in the inline assembly code.
7dfef245 1741 check_exec_crash <<EOF && enable ebp_available
44965991 1742 volatile int i=0;
be449fca 1743 __asm__ volatile (
44965991
PI
1744 "xorl %%ebp, %%ebp"
1745 ::: "%ebp");
1746 return i;
44965991
PI
1747EOF
1748
1749 # check wether EBX is available on x86
940f335a 1750 check_asm ebx_available '"":::"%ebx"'
8e380710 1751
d7f0920b 1752 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 1753 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
d7f0920b 1754 enabled mmx2 && check_asm mmx2 '"movss %xmm0, %xmm0"'
6bd859d6
MR
1755
1756 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 1757
d52481b9 1758 YASMFLAGS="-f $objformat -DARCH_$(toupper $subarch)"
304d586d
LM
1759 enabled x86_64 && append YASMFLAGS "-m amd64"
1760 enabled_all x86_64 shared && append YASMFLAGS "-DPIC"
1761 case "$objformat" in
1762 elf) enabled debug && append YASMFLAGS "-g dwarf2" ;;
1b0f6fb8 1763 macho64) append YASMFLAGS "-DPIC -DPREFIX" ;;
304d586d
LM
1764 *) append YASMFLAGS "-DPREFIX" ;;
1765 esac
1766 check_yasm "pabsw xmm0, xmm0" && enable yasm
44965991
PI
1767fi
1768
87ea51e0
LB
1769# check for assembler specific support
1770
5b6c2cbd 1771enabled ppc && check_asm dcbzl '"dcbzl 0, 1"'
87ea51e0 1772
57bd82d4
MR
1773# check for SIMD availability
1774
115329f1 1775# AltiVec flags: The FSF version of GCC differs from the Apple version
9eeed841 1776if enabled altivec; then
3ed1a2ee
DB
1777 check_cflags -maltivec -mabi=altivec &&
1778 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
4477b9f4 1779 check_cflags -faltivec
b6e52719 1780
0182fee8 1781 # check if our compiler supports Motorola AltiVec C API
497237c7 1782 check_cc <<EOF || disable altivec
dcd479c0 1783$inc_altivec_h
a9a07762
MN
1784int main(void) {
1785 vector signed int v1, v2, v3;
1786 v1 = vec_add(v2,v3);
1787 return 0;
1788}
1789EOF
b006b26c
DB
1790
1791 # check if our compiler supports braces for vector declarations
80a61f08 1792 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
b006b26c 1793$inc_altivec_h
80a61f08 1794int main (void) { (vector int) {1}; return 0; }
b006b26c 1795EOF
a9a07762 1796fi
ab6c65f6 1797
b4e806b2 1798# We have to check if pld is a nop and disable it.
a2fc0f6a 1799enabled arm && check_asm pld '"pld [r0]"'
940f335a
MR
1800enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
1801enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
ab5cb084 1802enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
f55b299a 1803enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
940f335a
MR
1804enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
1805enabled mmi && check_asm mmi '"lq $2, 0($2)"'
6b18d278 1806enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
940f335a 1807enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc
bd9d34a0 1808
0f010b2f 1809enabled vis && add_cflags -mcpu=ultrasparc -mtune=ultrasparc
8b03def6 1810
57bd82d4
MR
1811# ---
1812# big/little-endian test
9eebe687
MR
1813check_cc <<EOF || die "endian test failed"
1814unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
a3999908 1815EOF
d04d9e16 1816od -A n -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
487a54d7 1817
a3999908 1818# ---
3d204385
NK
1819# check availability of some header files
1820
a98bb16d
RP
1821if check_func dlopen; then
1822 ldl=
1823elif check_func dlopen -ldl; then
1824 ldl=-ldl
8bf5d58f
MN
1825fi
1826
7483e694
DB
1827check_func fork
1828check_func gethrtime
1829check_func getrusage
094c09bb 1830check_func inet_aton $network_extralibs
7483e694
DB
1831check_func memalign
1832check_func mkstemp
1f91cdce 1833check_func posix_memalign
b507ebd1 1834check_func_headers io.h setmode
2446d3d6 1835check_func_headers windows.h GetProcessTimes
6ffa87d3 1836
e16e49ac 1837check_header conio.h
a98bb16d
RP
1838check_header dlfcn.h
1839check_header malloc.h
bf6ce82d 1840check_header poll.h
b58412f1 1841check_header sys/mman.h
b091aa44 1842check_header sys/resource.h
bf6ce82d 1843check_header sys/select.h
a98bb16d 1844check_header termios.h
272081b0
CEH
1845check_header vdpau/vdpau.h
1846check_header vdpau/vdpau_x11.h
68178ca9 1847check_header X11/extensions/XvMClib.h
a98bb16d 1848
1f91cdce
RP
1849if ! enabled_any memalign memalign_hack posix_memalign && enabled need_memalign ; then
1850 die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
a98bb16d 1851fi
e16e49ac 1852
a4fa192c 1853disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 1854disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
1855
1856# check for some common methods of building with pthread support
1857# do this before the optional library checks as some of them require pthreads
1858if enabled pthreads; then
9e7fd101
MR
1859 if check_func pthread_create; then
1860 :
1861 elif check_func pthread_create -pthread; then
1862 add_cflags -pthread
afc9aee2 1863 add_extralibs -pthread
9e7fd101
MR
1864 elif check_func pthread_create -pthreads; then
1865 add_cflags -pthreads
afc9aee2 1866 add_extralibs -pthreads
8d94f606
GT
1867 elif check_func pthread_create -lpthreadGC2; then
1868 add_extralibs -lpthreadGC2
9e7fd101
MR
1869 elif ! check_lib pthread.h pthread_create -lpthread; then
1870 die "ERROR: can't find pthreads library"
1871 fi
57bd82d4
MR
1872fi
1873
8eee7025 1874for thread in $THREADS_LIST; do
e5f94c2b 1875 if enabled $thread; then
3ae3b721
RP
1876 test -n "$thread_type" &&
1877 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 1878 thread_type="$thread"
e5f94c2b
RP
1879 fi
1880done
1881
fdf88598
MR
1882check_lib math.h sin -lm
1883
a33cab3a 1884# test for C99 functions in math.h
7b04b8a0 1885for func in llrint lrint lrintf round roundf truncf; do
a33cab3a 1886 check_exec <<EOF && enable $func || disable $func
f32adb22 1887#include <math.h>
a33cab3a 1888int main(void) { return ($func(3.999f) > 0)?0:1; }
f32adb22 1889EOF
a33cab3a 1890done
f32adb22 1891
57bd82d4 1892# these are off by default, so fail if requested and not available
79fda097 1893enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
7483e694
DB
1894enabled libamr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
1895enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
e3cc7d6f 1896enabled libdirac && add_cflags $(pkg-config --cflags dirac) &&
36718e51
DB
1897 require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init -ldirac_decoder &&
1898 require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init -ldirac_encoder
79fda097
DB
1899enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
1900enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
7483e694 1901enabled libgsm && require libgsm gsm.h gsm_create -lgsm
2bfecf73 1902enabled libmp3lame && require libmp3lame lame/lame.h lame_init -lmp3lame -lm
7483e694 1903enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
36718e51
DB
1904enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
1905 require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
ae14f311 1906enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
7483e694
DB
1907enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1908enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
2bfecf73 1909enabled libx264 && require libx264 x264.h x264_encoder_open -lx264 -lm &&
57f0ec6e
MR
1910 { check_cpp_condition x264.h "X264_BUILD >= 65" ||
1911 die "ERROR: libx264 version must be >= 0.65."; }
2bfecf73 1912enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 1913enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 1914
0b4a1821
AS
1915# libdc1394 check
1916if enabled libdc1394; then
1917 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
1918 enable libdc1394_2; } ||
1919 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
1920 enable libdc1394_1; } ||
1921 die "ERROR: No version of libdc1394 found "
1922fi
1923
1924
c13e1abd
FH
1925_restrict=
1926for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1927 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1928void foo(char * $restrict_keyword p);
1929EOF
c13e1abd
FH
1930done
1931
703afd07 1932test "$vhook" = "default" && vhook="$dlopen"
a8721c09 1933
4f854758 1934if test "$target_os" = cygwin -o "$target_os" = mingw32 && enabled_all static vhook ; then
497237c7 1935 disable vhook
fbb9d104 1936 echo
b0268cc0 1937 echo "At the moment vhooks don't work on Cygwin or MinGW static builds."
fbb9d104
VP
1938 echo "Patches welcome."
1939 echo
1940fi
1941
8d923001
MR
1942if enabled vhook; then
1943 check_ldflags -rdynamic
1944 check_ldflags -export-dynamic
1945fi
bfd2edeb 1946
eea50282
MR
1947check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
1948check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
04511d53 1949
a86b921c 1950##########################################
29799f8b 1951# SDL check
a86b921c 1952
497237c7
RP
1953disable sdl_too_old
1954disable sdl
6a1a892f 1955SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 1956if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
225e21ef
MR
1957 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1958 temp_cflags $sdl_cflags
dcd479c0 1959 temp_extralibs `"${SDL_CONFIG}" --libs`
1ca5d97f 1960 if check_lib2 SDL.h SDL_Init; then
dcd479c0 1961 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1962 if test "$_sdlversion" -lt 121 ; then
497237c7 1963 enable sdl_too_old
dcd479c0 1964 else
497237c7 1965 enable sdl
225e21ef 1966 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a 1967#include <SDL.h>
d6773f56 1968int main(int argc, char **argv){
29f3b38a
MR
1969 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1970 int w = vi->current_w;
1971 return 0;
1972}
1973EOF
dcd479c0
MR
1974 fi
1975 fi
29f3b38a 1976 restore_flags
c3f6b472 1977fi
57bd82d4 1978
2270b4b2 1979texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 1980
7a91333f 1981##########################################
73b46a95
RP
1982# Network check
1983
1984if enabled network; then
96000432 1985 check_type "sys/types.h sys/socket.h" socklen_t
73b46a95
RP
1986 # Prefer arpa/inet.h over winsock2
1987 if check_header arpa/inet.h ; then
1988 check_func closesocket
1989 elif check_header winsock2.h ; then
ea10ddde 1990 network_extralibs="-lws2_32"
72be9e73 1991 check_type ws2tcpip.h socklen_t
2446d3d6 1992 check_func_headers winsock2.h closesocket
73b46a95
RP
1993 fi
1994fi
1995
1996##########################################
29799f8b 1997# IPv6 check
7a91333f 1998
497237c7 1999enabled network && enabled ipv6 && check_ld <<EOF && enable ipv6 || disable ipv6
7a91333f
HZ
2000#include <sys/types.h>
2001#include <sys/socket.h>
2002#include <netinet/in.h>
2003#include <netdb.h>
db817cf3 2004int main(void) {
7483e694
DB
2005 struct sockaddr_storage saddr;
2006 struct ipv6_mreq mreq6;
2007 getaddrinfo(0,0,0,0);
2008 getnameinfo(0,0,0,0,0,0,0);
2009 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
2010}
2011EOF
2012
06e31011
RP
2013check_header linux/videodev.h
2014check_header linux/videodev2.h
1b6e8b73 2015check_header sys/videoio.h
47f38850 2016
2446d3d6 2017check_func_headers "windows.h vfw.h" capCreateCaptureWindow -lvfw32
c2345207 2018
f8aa696f 2019# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2020{ check_header dev/bktr/ioctl_meteor.h &&
2021 check_header dev/bktr/ioctl_bt848.h; } ||
2022{ check_header machine/ioctl_meteor.h &&
2023 check_header machine/ioctl_bt848.h; } ||
2024{ check_header dev/video/meteor/ioctl_meteor.h &&
2025 check_header dev/video/bktr/ioctl_bt848.h; } ||
2026check_header dev/ic/bt8xx.h
f8aa696f 2027
c7682de0
RP
2028check_header sys/soundcard.h
2029check_header soundcard.h
deb29777 2030
7483e694 2031# deal with the X11 frame grabber
56a059ac 2032enabled x11grab &&
f58f4ce1
GP
2033check_header X11/Xlib.h &&
2034check_header X11/extensions/XShm.h &&
2035check_func XOpenDisplay -lX11 &&
06eab4ba 2036check_func XShmCreateImage -lX11 -lXext
f58f4ce1 2037
40bcf4c7 2038enabled debug && add_cflags -g"$debuglevel"
57bd82d4
MR
2039
2040# add some useful compiler flags if supported
2041check_cflags -Wdeclaration-after-statement
dcd479c0
MR
2042check_cflags -Wall
2043check_cflags -Wno-switch
c07bd6a9
MN
2044check_cflags -Wdisabled-optimization
2045check_cflags -Wpointer-arith
2046check_cflags -Wredundant-decls
cc1fb623 2047check_cflags -Wno-pointer-sign
f4929996 2048check_cflags -Wcast-qual
9aceb3cf 2049check_cflags -Wwrite-strings
652a5bf6 2050check_cflags -Wtype-limits
764551c6 2051check_cflags -Wundef
5af4e0cc 2052enabled extra_warnings && check_cflags -Winline
cf9d24ad 2053
57bd82d4 2054# add some linker flags
5c0e9479 2055check_ldflags -Wl,--warn-common
8351d2ba
DB
2056check_ldflags -Wl,--as-needed
2057check_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 2058check_ldflags -Wl,-Bsymbolic
94a3401e 2059
bd2216e4
MR
2060if enabled small; then
2061 check_cflags -Os # not all compilers support -Os
8400d6b8
DB
2062 optimizations="small"
2063elif enabled optimizations; then
3dddba4b 2064 if $cc -v 2>&1 | grep -q xlc; then
0f010b2f
DB
2065 add_cflags -O5
2066 add_ldflags -O5
cf9d24ad 2067 else
0f010b2f 2068 add_cflags -O3
cf9d24ad 2069 fi
cddf3f45 2070fi
11fdbc44 2071check_cflags -fno-math-errno
b2eb2ff0 2072check_cflags -fno-signed-zeros
cddf3f45 2073
504a64b9 2074# add some flags for Intel C Compiler
0c45cd07 2075if $cc --version 2> /dev/null | grep -q Intel; then
504a64b9
CEH
2076 # Just warnings, no remarks
2077 check_cflags -w1
2078 # -wd: Disable following warnings
2079 # 144, 167, 556: -Wno-pointer-sign
2080 # 10006: ignoring unknown option -fno-signed-zeros
2081 # 10156: ignoring option '-W'; no argument required
2082 check_cflags -wd144,167,556,10006,10156
2083 # 11030: Warning unknown option --as-needed
2084 # 10156: ignoring option '-export'; no argument required
2085 check_ldflags -wd10156,11030
907eb3b5
CEH
2086 # Allow to compile with optimizations
2087 check_ldflags -march=$cpu
504a64b9
CEH
2088fi
2089
80581e98 2090# PIC flags for shared library objects where they are needed
5af4e0cc 2091if enabled shared; then
569cb218
MR
2092 # LIBOBJFLAGS may have already been set in the OS configuration
2093 if test -z "$LIBOBJFLAGS" ; then
a8e28698 2094 case "${subarch-$arch}" in
b6bd7268 2095 x86_64|ia64|alpha|sparc*|power*|parisc*|mips*) LIBOBJFLAGS='$(PIC)' ;;
569cb218
MR
2096 esac
2097 fi
80581e98
MN
2098fi
2099
90be59ef 2100if enabled gprof; then
0f010b2f
DB
2101 add_cflags -p
2102 add_ldflags -p
1db54e20
DB
2103fi
2104
3b26ee47 2105VHOOKCFLAGS="-fPIC"
18451f7d 2106
7f3c02fc 2107# Find out if the .align argument is a power of two or not.
9377b6ce 2108check_asm asmalign_pot '".align 3"'
4454dc1b 2109
7483e694
DB
2110enabled_any $DECODER_LIST && enable decoders
2111enabled_any $ENCODER_LIST && enable encoders
2112enabled_any $BSF_LIST && enable bsfs
2113enabled_any $DEMUXER_LIST && enable demuxers
2114enabled_any $MUXER_LIST && enable muxers
f7679c54 2115enabled_any $FILTER_LIST && enable filters
7483e694
DB
2116enabled_any $INDEV_LIST && enable demuxers
2117enabled_any $OUTDEV_LIST && enable muxers
2118enabled_any $PROTOCOL_LIST && enable protocols
2119
2120enabled_any $THREADS_LIST && enable threads
2121
2122check_deps $CONFIG_LIST \
b6bb00b0 2123 $CONFIG_EXTRA \
7483e694
DB
2124 $HAVE_LIST \
2125 $DECODER_LIST \
2126 $ENCODER_LIST \
2127 $PARSER_LIST \
2128 $BSF_LIST \
2129 $DEMUXER_LIST \
2130 $MUXER_LIST \
f7679c54 2131 $FILTER_LIST \
7483e694
DB
2132 $INDEV_LIST \
2133 $OUTDEV_LIST \
2134 $PROTOCOL_LIST \
f70f03f6 2135
3e89171a 2136echo "install prefix $prefix"
f36958f8
DB
2137echo "source path $source_path"
2138echo "C compiler $cc"
bfd5afd8 2139echo ".align is power-of-two $asmalign_pot"
f36958f8 2140echo "ARCH $arch ($cpu)"
ce8871c2
MR
2141if test "$build_suffix" != ""; then
2142 echo "build suffix $build_suffix"
eb94aca9 2143fi
ac63af34
DB
2144if test "$extra_version" != ""; then
2145 echo "version string suffix $extra_version"
2146fi
0db2ce77 2147echo "big-endian ${bigendian-no}"
5b6c2cbd 2148if enabled x86; then
af44e8e4 2149 echo "yasm ${yasm-no}"
0db2ce77 2150 echo "MMX enabled ${mmx-no}"
1bb04d5a 2151 echo "SSE enabled ${sse-no}"
0db2ce77
MR
2152 echo "CMOV enabled ${cmov-no}"
2153 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
2154 echo "EBX available ${ebx_available-no}"
2155 echo "EBP available ${ebp_available-no}"
e41e8342 2156fi
5b6c2cbd 2157if enabled arm; then
0db2ce77
MR
2158 echo "ARMv5TE enabled ${armv5te-no}"
2159 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 2160 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 2161 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 2162 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 2163 echo "NEON enabled ${neon-no}"
eba9ae3c 2164fi
5b6c2cbd 2165if enabled mips; then
0db2ce77 2166 echo "MMI enabled ${mmi-no}"
e41e8342 2167fi
5b6c2cbd 2168if enabled ppc; then
0db2ce77
MR
2169 echo "AltiVec enabled ${altivec-no}"
2170 echo "dcbzl available ${dcbzl-no}"
e41e8342 2171fi
0db2ce77
MR
2172echo "gprof enabled ${gprof-no}"
2173echo "debug symbols ${debug-no}"
87a0fb62 2174echo "strip symbols ${stripping-no}"
8400d6b8 2175echo "optimizations ${optimizations-no}"
0db2ce77
MR
2176echo "static ${static-no}"
2177echo "shared ${shared-no}"
4a24ab64 2178echo "postprocessing support ${postproc-no}"
13ca50f3 2179echo "software scaler enabled ${swscale-no}"
f7679c54 2180echo "new filter support ${avfilter-no}"
81124ba0 2181echo "filters using lavformat ${avfilter_lavf-no}"
0db2ce77 2182echo "video hooking ${vhook-no}"
90be59ef 2183if enabled vhook; then
0db2ce77
MR
2184 echo "Imlib2 support ${imlib2-no}"
2185 echo "FreeType support ${freetype2-no}"
68892110 2186fi
0db2ce77 2187echo "network support ${network-no}"
90be59ef 2188if enabled network; then
0db2ce77 2189 echo "IPv6 support ${ipv6-no}"
bfd5afd8 2190fi
0db2ce77
MR
2191echo "threading support ${thread_type-no}"
2192echo "SDL support ${sdl-no}"
90be59ef 2193if enabled sdl_too_old; then
bfd5afd8
DB
2194 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
2195fi
0db2ce77
MR
2196echo "Sun medialib support ${mlib-no}"
2197echo "AVISynth enabled ${avisynth-no}"
0db2ce77
MR
2198echo "libamr-nb support ${libamr_nb-no}"
2199echo "libamr-wb support ${libamr_wb-no}"
f7b8bffe 2200echo "libdc1394 support ${libdc1394-no}"
690bfceb 2201echo "libdirac enabled ${libdirac-no}"
0db2ce77
MR
2202echo "libfaac enabled ${libfaac-no}"
2203echo "libfaad enabled ${libfaad-no}"
7e0871a7 2204echo "libfaad dlopened ${libfaadbin-no}"
0db2ce77
MR
2205echo "libgsm enabled ${libgsm-no}"
2206echo "libmp3lame enabled ${libmp3lame-no}"
2207echo "libnut enabled ${libnut-no}"
f7cd9eed 2208echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 2209echo "libspeex enabled ${libspeex-no}"
0db2ce77
MR
2210echo "libtheora enabled ${libtheora-no}"
2211echo "libvorbis enabled ${libvorbis-no}"
d6bd62db
DB
2212echo "libx264 enabled ${libx264-no}"
2213echo "libxvid enabled ${libxvid-no}"
272081b0 2214echo "vdpau enabled ${vdpau-no}"
0db2ce77 2215echo "zlib enabled ${zlib-no}"
f402916e 2216echo "bzlib enabled ${bzlib-no}"
2c62e737 2217echo
de6d9b64 2218
f7679c54 2219for type in decoder encoder parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 2220 echo "Enabled ${type}s:"
f65c9da1 2221 eval list=\$$(toupper $type)_LIST
8138b9db 2222 for part in $list; do
f65c9da1
MR
2223 enabled $part && echo ${part%_*}
2224 done | sort | pr -3 -t
2225 echo
8138b9db
RP
2226done
2227
ba321adb
JK
2228license="LGPL"
2229if enabled nonfree; then
2230 license="unredistributable"
2231elif enabled gpl; then
2232 license="GPL"
2233fi
2234
2235echo "License: $license"
ca5323af 2236
cf1392e9
DB
2237echo "Creating config.mak and config.h..."
2238
29799f8b
DB
2239echo "# Automatically generated by configure - do not modify!" > config.mak
2240echo "/* Automatically generated by configure - do not modify! */" > $TMPH
9c05103f
DB
2241echo "#ifndef FFMPEG_CONFIG_H" >> $TMPH
2242echo "#define FFMPEG_CONFIG_H" >> $TMPH
0fd12426 2243echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
de6d9b64 2244
d921f03f 2245echo "FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION" >> config.mak
c9d19248 2246echo "prefix=$prefix" >> config.mak
22a324da
DB
2247echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak
2248echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak
2249echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
2250echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
2251echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
980fc7b8 2252echo "CC=$cc" >> config.mak
304d586d 2253echo "YASM=$yasmexe" >> config.mak
980fc7b8 2254echo "AR=$ar" >> config.mak
be7109c1 2255echo "RANLIB=$ranlib" >> config.mak
20369773 2256echo "LN_S=$ln_s" >> config.mak
87a0fb62 2257enabled stripping &&
3ae3b721 2258 echo "STRIP=$strip" >> config.mak ||
f25fc9b1 2259 echo "STRIP=echo ignoring strip" >> config.mak
75388c74 2260
a9b3f630 2261echo "OPTFLAGS=$CFLAGS" >> config.mak
2270b4b2 2262echo "VHOOKCFLAGS=$VHOOKCFLAGS" >> config.mak
0f3cb305 2263echo "LDFLAGS=$LDFLAGS" >> config.mak
c536cb09 2264echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 2265echo "SHFLAGS=$SHFLAGS" >> config.mak
304d586d 2266echo "YASMFLAGS=$YASMFLAGS" >> config.mak
408382a4 2267echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 2268echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 2269echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 2270echo "BUILD_STATIC=$static" >> config.mak
ce8871c2 2271echo "BUILDSUF=$build_suffix" >> config.mak
c5f14466 2272echo "FULLNAME=$FULLNAME" >> config.mak
f3ec2d46 2273echo "LIBPREF=$LIBPREF" >> config.mak
c5f14466 2274echo "LIBSUF=$LIBSUF" >> config.mak
24743a76 2275echo "LIBNAME=$LIBNAME" >> config.mak
f3ec2d46 2276echo "SLIBPREF=$SLIBPREF" >> config.mak
c5f14466
RP
2277echo "SLIBSUF=$SLIBSUF" >> config.mak
2278echo "EXESUF=$EXESUF" >> config.mak
ac63af34 2279echo "EXTRA_VERSION=$extra_version" >> config.mak
315c741d 2280echo "DEPEND_CMD=$DEPEND_CMD" >> config.mak
9da6609f
MR
2281echo "HOSTCC=$host_cc" >> config.mak
2282echo "HOSTCFLAGS=$host_cflags" >> config.mak
2283echo "HOSTLDFLAGS=$host_ldflags" >> config.mak
2284echo "HOSTLIBS=$host_libs" >> config.mak
a7ada2ba
MR
2285echo "TARGET_EXEC=$target_exec" >> config.mak
2286echo "TARGET_PATH=$target_path" >> config.mak
4dc62701 2287
90be59ef 2288if enabled bigendian; then
7483e694
DB
2289 echo "WORDS_BIGENDIAN=yes" >> config.mak
2290 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 2291fi
44161118 2292
90be59ef 2293if enabled sdl; then
7483e694
DB
2294 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
2295 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 2296fi
90be59ef 2297if enabled texi2html; then
7483e694 2298 echo "BUILD_DOC=yes" >> config.mak
146ea952 2299fi
5a872801 2300
719c8e00
MR
2301get_version(){
2302 name=$1
2303 file=$source_path/$2
147e7692
MR
2304 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
2305 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
2306 lcname=$(tolower $name)
2307 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
2308 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
2309}
2310
147e7692
MR
2311get_version LIBSWSCALE libswscale/swscale.h
2312get_version LIBPOSTPROC libpostproc/postprocess.h
2313get_version LIBAVCODEC libavcodec/avcodec.h
2314get_version LIBAVDEVICE libavdevice/avdevice.h
2315get_version LIBAVFORMAT libavformat/avformat.h
2316get_version LIBAVUTIL libavutil/avutil.h
a6601d69 2317get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 2318
5af4e0cc 2319if enabled shared; then
7483e694
DB
2320 echo "BUILD_SHARED=yes" >> config.mak
2321 echo "PIC=-fPIC -DPIC" >> config.mak
dcc01c06 2322 echo "LIBTARGET=${LIBTARGET}" >> config.mak
7483e694
DB
2323 echo "SLIBNAME=${SLIBNAME}" >> config.mak
2324 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
2325 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
d22e8442 2326 echo "SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}" >> config.mak
7483e694
DB
2327 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
2328 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
2329 echo "SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}" >> config.mak
0319c531 2330fi
d7e27559 2331echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 2332echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 2333
7b5e8a27
DB
2334echo "ARCH=$arch" >> config.mak
2335
3d907e22
MR
2336print_config ARCH_ $TMPH config.mak $ARCH_LIST
2337print_config HAVE_ $TMPH config.mak $HAVE_LIST
7483e694 2338print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
b6bb00b0 2339 $CONFIG_EXTRA \
7483e694
DB
2340 $DECODER_LIST \
2341 $ENCODER_LIST \
2342 $PARSER_LIST \
2343 $BSF_LIST \
2344 $DEMUXER_LIST \
2345 $MUXER_LIST \
f7679c54 2346 $FILTER_LIST \
7483e694
DB
2347 $PROTOCOL_LIST \
2348 $INDEV_LIST \
2349 $OUTDEV_LIST \
8ac17293 2350
c13e1abd
FH
2351echo "#define restrict $_restrict" >> $TMPH
2352
bd2216e4 2353if enabled small; then
7483e694 2354 echo "#define av_always_inline" >> $TMPH
bb801c97
MN
2355fi
2356
997baf01
MR
2357echo "SRC_PATH=\"$source_path\"" >> config.mak
2358echo "SRC_PATH_BARE=$source_path" >> config.mak
2359echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 2360
8156056e 2361# Apparently it's not possible to portably echo a backslash.
3ae3b721 2362enabled asmalign_pot &&
7483e694 2363 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH ||
295b8c70 2364 printf '#define ASMALIGN(ZEROBITS) ".align 1 << " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 2365
b4d96ba2 2366echo "#define EXTERN_PREFIX \"${extern_prefix}\"" >> $TMPH
bc634f6f 2367
9c05103f
DB
2368echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
2369
b7860763 2370# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
3ae3b721
RP
2371cmp -s $TMPH config.h &&
2372 echo "config.h is unchanged" ||
2373 mv -f $TMPH config.h
3d204385 2374
cea0ac52 2375rm -f $TMPC $TMPE $TMPH $TMPO $TMPS $TMPSH
def4272a 2376
165af439 2377# build tree in object directory if source path is different from current one
90be59ef 2378if enabled source_path_used; then
165af439 2379 DIRS="\
7483e694
DB
2380 doc \
2381 libavcodec \
2382 libavcodec/alpha \
a2fc0f6a 2383 libavcodec/arm \
7483e694 2384 libavcodec/bfin \
7483e694
DB
2385 libavcodec/mlib \
2386 libavcodec/ppc \
2387 libavcodec/sh4 \
2388 libavcodec/sparc \
a6493a8f 2389 libavcodec/x86 \
52a9cf34 2390 libavdevice \
f7679c54 2391 libavfilter \
7483e694
DB
2392 libavformat \
2393 libavutil \
2394 libpostproc \
2395 libswscale \
2396 tests \
2397 tools \
2398 vhook \
2399 "
165af439 2400 FILES="\
7483e694
DB
2401 Makefile \
2402 common.mak \
71c61f62 2403 subdir.mak \
7483e694
DB
2404 doc/texi2pod.pl \
2405 libavcodec/Makefile \
52a9cf34 2406 libavdevice/Makefile \
f7679c54 2407 libavfilter/Makefile \
7483e694
DB
2408 libavformat/Makefile \
2409 libavutil/Makefile \
2410 libpostproc/Makefile \
2411 libswscale/Makefile \
2412 "
165af439 2413 for dir in $DIRS ; do
7483e694 2414 mkdir -p $dir
165af439
MR
2415 done
2416 for f in $FILES ; do
20369773 2417 $ln_s "$source_path/$f" $f
165af439
MR
2418 done
2419fi
def4272a 2420
def4272a 2421
d0674868 2422# build pkg-config files
def4272a 2423
d0674868
DB
2424pkgconfig_generate(){
2425name=$1
b0dfd108 2426shortname=${name#lib}${build_suffix}
d0674868
DB
2427comment=$2
2428version=$3
2429libs=$4
2430requires=$5
25cd5cb3 2431cat <<EOF > $name/$name.pc
3e89171a 2432prefix=$prefix
a94e666c 2433exec_prefix=\${prefix}
f2b7382c 2434libdir=$libdir
7622778e 2435includedir=$incdir
def4272a 2436
d0674868
DB
2437Name: $name
2438Description: $comment
2439Version: $version
5dcfe9f8
AH
2440Requires: $(disabled shared && echo $requires)
2441Requires.private: $(enabled shared && echo $requires)
def4272a 2442Conflicts:
12701f6e
AH
2443Libs: -L\${libdir} -l${shortname} $(disabled shared && echo $libs)
2444Libs.private: $(enabled shared && echo $libs)
76a448ed 2445Cflags: -I\${includedir}
def4272a 2446EOF
25cd5cb3 2447cat <<EOF > $name/$name-uninstalled.pc
def4272a
AJ
2448prefix=
2449exec_prefix=
46d1ff83 2450libdir=\${pcfiledir}
1d44d365 2451includedir=${source_path}
def4272a 2452
d0674868
DB
2453Name: $name
2454Description: $comment
2455Version: $version
2456Requires: $requires
def4272a 2457Conflicts:
12701f6e 2458Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2459Cflags: -I\${includedir}
2460EOF
d0674868 2461}
def4272a 2462
e426941d 2463pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
46983309
RT
2464pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
2465pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "libavcodec = $LIBAVCODEC_VERSION"
2466pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "libavformat = $LIBAVFORMAT_VERSION"
3ed1a2ee 2467enabled avfilter &&
46983309 2468 pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
3ed1a2ee 2469enabled postproc &&
e426941d 2470 pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
13ca50f3 2471if enabled swscale; then
e426941d 2472 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"
6c0d0413 2473else
46983309 2474 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavcodec = $LIBAVCODEC_VERSION"
25cd5cb3 2475 apply libswscale/libswscale.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2476fi