Fix build: Add intreadwrite.h and bswap.h #includes where necessary.
[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(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
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."
c21d6325
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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]"
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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]"
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"
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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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173 echo " --disable-decoder=NAME disable decoder NAME"
174 echo " --enable-decoder=NAME enable decoder NAME"
0a23c0bb
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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
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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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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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317do_enable_deep(){
318 for var; do
319 enabled $var && continue
320 eval sel="\$${var}_select"
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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 $*
338}
339
57bd82d4 340enabled(){
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341 test "${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
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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#!}"
799c9e9b
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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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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
44161118
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434 fi
435 done
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436}
437
438flags_saved(){
2270b4b2 439 (: ${SAVE_CFLAGS?}) 2> /dev/null
57bd82d4
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440}
441
dcd479c0 442save_flags(){
57bd82d4 443 flags_saved && return
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444 SAVE_CFLAGS="$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
MR
519EOF
520}
521
304d586d
LM
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)
1308 arch="x86_32"
1309 enable fast_unaligned
1310 ;;
1311 x86_64|amd64)
1312 arch="x86_32"
34b37f86
DM
1313 enable cmov
1314 enable fast_cmov
b24dbcbd
RP
1315 enable fast_unaligned
1316 check_cc <<EOF && enable fast_64bit && arch="x86_64"
1317 int test[sizeof(char*) - 7];
1318EOF
1319 ;;
b24dbcbd 1320 arm|armv[4567]*l)
a2fc0f6a 1321 arch="arm"
b24dbcbd
RP
1322 ;;
1323 alpha)
1324 arch="alpha"
1325 enable fast_64bit
1326 ;;
1327 "Power Macintosh"|ppc|powerpc)
79cb09b2 1328 arch="ppc"
aa8bc0f1 1329 enable fast_unaligned
b24dbcbd
RP
1330 ;;
1331 ppc64)
79cb09b2 1332 arch="ppc"
b24dbcbd 1333 enable fast_64bit
aa8bc0f1 1334 enable fast_unaligned
b24dbcbd 1335 ;;
de3a1240 1336 mips|mipsel|IP*)
b24dbcbd
RP
1337 arch="mips"
1338 ;;
de3a1240
DB
1339 mips64)
1340 arch="mips"
1341 enable fast_64bit
1342 ;;
b24dbcbd
RP
1343 sun4u|sparc64)
1344 arch="sparc64"
1345 enable fast_64bit
1346 ;;
1347 sparc)
1348 arch="sparc"
1349 ;;
61597a98 1350 sh4|sh)
b24dbcbd
RP
1351 arch="sh4"
1352 ;;
61597a98 1353 parisc|hppa)
b24dbcbd
RP
1354 arch="parisc"
1355 ;;
61597a98 1356 parisc64|hppa64)
b24dbcbd
RP
1357 arch="parisc"
1358 enable fast_64bit
1359 ;;
1360 s390|s390x)
1361 arch="s390"
1362 ;;
1363 m68k)
1364 arch="m68k"
1365 ;;
1366 ia64)
1367 arch="ia64"
1368 enable fast_64bit
1369 ;;
1370 bfin)
1371 arch="bfin"
1372 ;;
1373 *)
1374 arch="unknown"
1375 ;;
1376esac
1377
1378enable $arch
1379enabled_any x86_32 x86_64 && enable x86
1380enabled sparc64 && enable sparc
1381
7483e694 1382# OS specific
4f854758 1383case $target_os in
7483e694 1384 beos|haiku|zeta)
c9d19248 1385 prefix_default="$HOME/config"
7483e694 1386 # helps building libavcodec
0f010b2f 1387 add_cflags -DPIC -fomit-frame-pointer
7483e694
DB
1388 # 3 gcc releases known for BeOS, each with ugly bugs
1389 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1390 case "$gcc_version" in
1391 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1392 disable mmx
1393 ;;
1394 *20010315*) echo "BeBits gcc"
0f010b2f 1395 add_cflags -fno-expensive-optimizations
7483e694
DB
1396 ;;
1397 esac
7483e694
DB
1398 SHFLAGS=-nostart
1399 # enable BeOS things
1400 enable audio_beos
1401 # no need for libm, but the inet stuff
1402 # Check for BONE
1403 # XXX: actually should check for NOT net_server
78fe7631 1404 if echo $BEINCLUDES | grep -q 'headers/be/bone'; then
7483e694
DB
1405 network_extralibs="-lbind -lsocket"
1406 else
1407 enable beos_netserver
1408 network_extralibs="-lnet"
1409 fi ;;
1410 sunos)
1411 FFSERVERLDFLAGS=""
9987769a 1412 SHFLAGS='-shared -Wl,-h,$$(@F)'
7483e694 1413 network_extralibs="-lsocket -lnsl"
e193c74e 1414 add_cflags -D__EXTENSIONS__
7483e694
DB
1415 ;;
1416 netbsd)
1417 oss_demuxer_extralibs="-lossaudio"
1418 oss_muxer_extralibs="-lossaudio"
1419 ;;
1420 openbsd)
1421 disable need_memalign
1422 LIBOBJFLAGS='$(PIC)'
7483e694 1423 SHFLAGS='-shared'
7483e694
DB
1424 oss_demuxer_extralibs="-lossaudio"
1425 oss_muxer_extralibs="-lossaudio"
1426 ;;
1427 freebsd)
1428 disable need_memalign
1429 ;;
1430 bsd/os)
1431 osextralibs="-lpoll -lgnugetopt"
1432 strip="strip -d"
1433 ;;
1434 darwin)
1435 disable need_memalign
0138c54e 1436 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
9987769a 1437 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(SHLIBDIR)/vhook/$$(@F)'
7483e694
DB
1438 strip="strip -x"
1439 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1440 SLIBSUF=".dylib"
1441 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
1442 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
1443 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 1444 objformat="macho"
1b0f6fb8 1445 enabled x86_64 && objformat="macho64"
7483e694
DB
1446 ;;
1447 mingw32*)
4f854758 1448 target_os=mingw32
dcc01c06
RP
1449 LIBTARGET=i386
1450 if test $arch = x86_64; then
1451 disable need_memalign
1452 LIBTARGET=x64
1453 fi
fbd971a4 1454 shlibdir_default="$bindir_default"
7483e694
DB
1455 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1456 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
13ca50f3 1457 if enabled swscale; then
7483e694
DB
1458 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1459 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1460 fi
1461 disable ffserver
1462 SLIBPREF=""
1463 SLIBSUF=".dll"
1464 EXESUF=".exe"
1465 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1466 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
dcc01c06 1467 SLIB_EXTRA_CMD='-lib /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159
RP
1468 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
1469 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"'
7483e694 1470 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
71c61f62 1471 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
304d586d 1472 objformat="win32"
bc574408 1473 enable dos_paths
a85de417
SS
1474 check_cpp_condition _mingw.h "(__MINGW32_MAJOR_VERSION > 3) || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
1475 die "ERROR: MinGW runtime version must be >= 3.15."
1476 enabled_any avisynth vfwcap_demuxer &&
bc4b7221
RP
1477 { check_cpp_condition w32api.h "(__W32API_MAJOR_VERSION > 3) || (__W32API_MAJOR_VERSION == 3 && __W32API_MINOR_VERSION >= 13)" ||
1478 die "ERROR: avisynth and vfwcap_demuxer require w32api version 3.13 or later."; }
7483e694
DB
1479 ;;
1480 cygwin*)
4f854758 1481 target_os=cygwin
fbd971a4 1482 shlibdir_default="$bindir_default"
7483e694
DB
1483 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1484 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
13ca50f3 1485 if enabled swscale; then
7483e694
DB
1486 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1487 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1488 fi
1489 EXESUF=".exe"
1490 SLIBPREF="cyg"
1491 SLIBSUF=".dll"
1492 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1493 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1494 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 1495 objformat="win32"
bc574408 1496 enable dos_paths
7483e694 1497 ;;
4f365f37 1498 *-dos|freedos|opendos)
4f365f37
MK
1499 disable ffplay ffserver vhook
1500 disable $INDEV_LIST $OUTDEV_LIST
1501 network_extralibs="-lsocket"
1502 EXESUF=".exe"
ff1c015d 1503 objformat="coff"
bc574408 1504 enable dos_paths
4f365f37 1505 ;;
7483e694 1506 linux)
7483e694
DB
1507 enable dv1394
1508 ;;
1509 irix*)
4f854758 1510 target_os=irix
7483e694
DB
1511 ranlib="echo ignoring ranlib"
1512 ;;
d22e8442 1513 os/2*)
d22e8442
DY
1514 strip="lxlite"
1515 ln_s="cp -f"
d22e8442
DY
1516 EXESUF=".exe"
1517 FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
71c61f62 1518 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 1519 FFSERVERLDFLAGS=""
287d3b13 1520 LIBSUF="_s.a"
d22e8442
DY
1521 SLIBPREF=""
1522 SLIBSUF=".dll"
1523 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1524 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
1525 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
1526 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
1527 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
1528 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
1529 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
1530 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
1531 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
1532 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
1533 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 1534 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
c6eed369 1535 disable vhook
bc574408 1536 enable dos_paths
d22e8442 1537 ;;
269820f1
PR
1538 interix)
1539 disable vhook
1540 ;;
d22e8442 1541
7483e694 1542 *)
4f854758 1543 target_os="${target_os}-UNKNOWN"
7483e694
DB
1544 ;;
1545esac
1546
c9d19248
MR
1547set_default $PATHS_LIST
1548
c597172e 1549add_extralibs $osextralibs
de6d9b64 1550
28d8e661
DB
1551# Combine FFLDFLAGS and the LDFLAGS environment variable.
1552LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1553
320d060a 1554# we need to build at least one lib type
93b3c083 1555if ! enabled_any static shared; then
320d060a
DB
1556 cat <<EOF
1557At least one library type must be built.
1558Specify --enable-static to build the static libraries or --enable-shared to
1559build the shared libraries as well. To only build the shared libraries specify
1560--disable-static in addition to --enable-shared.
1561EOF
1562 exit 1;
1563fi
1564
abc4e572 1565disabled static && LIBNAME=""
2a320695 1566
a2234ceb
RP
1567if enabled_any libfaad libfaadbin ; then
1568 if check_header faad.h; then
295b8c70 1569 check_cc <<EOF
a2234ceb
RP
1570#include <faad.h>
1571#ifndef FAAD2_VERSION
1572ok faad1
1573#endif
db817cf3 1574int main(void) { return 0; }
a2234ceb
RP
1575EOF
1576 test $? = 0 && enable libfaad2
1577 else
ff3dac65 1578 die "FAAD test failed."
a2234ceb
RP
1579 fi
1580fi
1581
1582
93b3c083 1583if ! enabled gpl; then
54118497
RP
1584 die_gpl_disabled(){
1585 name=$1
1586 shift
1587 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1588 }
4a24ab64 1589 die_gpl_disabled "The Postprocessing code" postproc
1cc60c47
DB
1590 die_gpl_disabled "libx264" libx264
1591 die_gpl_disabled "libxvidcore" libxvid
54118497
RP
1592 die_gpl_disabled "FAAD2" libfaad2
1593 die_gpl_disabled "The X11 grabber" x11grab
13ca50f3 1594 die_gpl_disabled "The software scaler" swscale
ebb810d9 1595fi
b2e3c528 1596
3fe142e2
DB
1597if ! enabled nonfree && enabled_any libamr_nb libamr_wb; then
1598 die "libamr is nonfree and --enable-nonfree is not specified."
1599fi
1600
9eeed841 1601check_deps $ARCH_EXT_LIST
0f3cb305 1602
5d323602
MR
1603test -z "$need_memalign" && need_memalign="$mmx"
1604
cf9d24ad 1605#Darwin CC versions
4f854758 1606if test $target_os = darwin; then
3dddba4b 1607 if $cc -v 2>&1 | grep -q xlc; then
0f010b2f 1608 add_cflags -qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto
cf9d24ad 1609 else
0f010b2f
DB
1610 add_cflags -pipe
1611 check_cflags -force_cpusubtype_ALL
1612 check_cflags -Wno-sign-compare
f946a9a4 1613 enabled shared || check_cflags -mdynamic-no-pic
cf9d24ad 1614 fi
2a1a6b64
MN
1615fi
1616
40617a6d 1617disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 1618
a4adb608 1619# Add processor-specific flags
38d0a8aa 1620if test $cpu != "generic"; then
bc8ec47b
MR
1621 warn_altivec(){
1622 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1623 }
38d0a8aa 1624 case $cpu in
bb270c08 1625 601|ppc601|PowerPC601)
0f010b2f 1626 add_cflags -mcpu=601
bc8ec47b 1627 warn_altivec enabled PPC601
bb270c08
DB
1628 ;;
1629 603*|ppc603*|PowerPC603*)
0f010b2f 1630 add_cflags -mcpu=603
bc8ec47b 1631 warn_altivec enabled PPC603
bb270c08
DB
1632 ;;
1633 604*|ppc604*|PowerPC604*)
0f010b2f 1634 add_cflags -mcpu=604
bc8ec47b 1635 warn_altivec enabled PPC604
bb270c08
DB
1636 ;;
1637 G3|g3|75*|ppc75*|PowerPC75*)
0f010b2f 1638 add_cflags -mcpu=750 -mpowerpc-gfxopt
bc8ec47b 1639 warn_altivec enabled PPC75x
bb270c08
DB
1640 ;;
1641 G4|g4|745*|ppc745*|PowerPC745*)
0f010b2f 1642 add_cflags -mcpu=7450 -mpowerpc-gfxopt
bc8ec47b 1643 warn_altivec disabled PPC745x
bb270c08
DB
1644 ;;
1645 74*|ppc74*|PowerPC74*)
0f010b2f 1646 add_cflags -mcpu=7400 -mpowerpc-gfxopt
bc8ec47b 1647 warn_altivec disabled PPC74xx
bb270c08
DB
1648 ;;
1649 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
0f010b2f 1650 add_cflags -mcpu=970 -mpowerpc-gfxopt -mpowerpc64
bc8ec47b 1651 warn_altivec disabled PPC970
9cafbd6c 1652 enable ppc64
bb270c08 1653 ;;
e07e357d 1654 Cell|CELL|cell)
0f010b2f 1655 add_cflags -mcpu=cell
e07e357d 1656 warn_altivec disabled Cell
9cafbd6c 1657 enable ppc64
e07e357d 1658 ;;
e7768fc5
GP
1659 # targets that do NOT support conditional mov (cmov)
1660 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
0f010b2f 1661 add_cflags -march=$cpu
497237c7 1662 disable cmov
e7768fc5
GP
1663 ;;
1664 # targets that do support conditional mov (cmov)
416519dd 1665 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
0f010b2f 1666 add_cflags -march=$cpu
497237c7
RP
1667 enable cmov
1668 enable fast_cmov
94e4c3a3
GP
1669 ;;
1670 # targets that do support conditional mov but on which it's slow
800a5a19 1671 pentium4|pentium4m|prescott|nocona)
0f010b2f 1672 add_cflags -march=$cpu
497237c7
RP
1673 enable cmov
1674 disable fast_cmov
bb270c08 1675 ;;
d7b34d08 1676 sparc64)
0f010b2f 1677 add_cflags -mcpu=v9
d7b34d08 1678 ;;
f2e49553 1679 arm11*|cortex*)
0f010b2f 1680 add_cflags -mcpu=$cpu
f2e49553
MR
1681 enable fast_unaligned
1682 ;;
0223bd6f 1683 armv*)
0f010b2f 1684 add_cflags -march=$cpu
0223bd6f 1685 ;;
f2e49553 1686 arm*)
0f010b2f 1687 add_cflags -mcpu=$cpu
6b19786b 1688 ;;
bb270c08 1689 *)
7483e694 1690 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1691 ;;
a4adb608
MN
1692 esac
1693fi
1694
be0d52ab 1695# make sure we can execute files in $TMPDIR
2270b4b2 1696cat > $TMPSH 2>> $logfile <<EOF
be0d52ab
MR
1697#! /bin/sh
1698EOF
2270b4b2
DB
1699chmod +x $TMPSH >> $logfile 2>&1
1700if ! $TMPSH >> $logfile 2>&1; then
be0d52ab 1701 cat <<EOF
a49d42c2
MR
1702Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1703variable to another directory and make sure that it is not mounted noexec.
be0d52ab
MR
1704EOF
1705 die "Sanity test failed."
1706fi
edd08265 1707rm $TMPSH
be0d52ab 1708
1a268acc
MR
1709# compiler sanity check
1710check_exec <<EOF
c23a0ac8 1711int main(void){ return 0; }
1a268acc
MR
1712EOF
1713if test "$?" != 0; then
1714 echo "$cc is unable to create an executable file."
93b3c083 1715 if test -z "$cross_prefix" && ! enabled cross_compile ; then
db6107b6 1716 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
c7ae6345 1717 echo "Only do this if you know what cross compiling means."
1a268acc
MR
1718 fi
1719 die "C compiler test failed."
1720fi
1721
b4d96ba2
MR
1722check_cc <<EOF || die "Symbol mangling check failed."
1723int ff_extern;
1724EOF
2f05d9c1 1725sym=$($nm -P -g $TMPO | grep ff_extern)
b4d96ba2
MR
1726extern_prefix=${sym%%ff_extern*}
1727
61d251db
MR
1728check_asm inline_asm '""'
1729
9eeed841 1730if enabled x86; then
44965991
PI
1731 # check whether EBP is available on x86
1732 # As 'i' is stored on the stack, this program will crash
1733 # if the base pointer is used to access it because the
1734 # base pointer is cleared in the inline assembly code.
7dfef245 1735 check_exec_crash <<EOF && enable ebp_available
44965991 1736 volatile int i=0;
be449fca 1737 __asm__ volatile (
44965991
PI
1738 "xorl %%ebp, %%ebp"
1739 ::: "%ebp");
1740 return i;
44965991
PI
1741EOF
1742
1743 # check wether EBX is available on x86
940f335a 1744 check_asm ebx_available '"":::"%ebx"'
8e380710 1745
d7f0920b 1746 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 1747 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
d7f0920b 1748 enabled mmx2 && check_asm mmx2 '"movss %xmm0, %xmm0"'
6bd859d6
MR
1749
1750 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d
LM
1751
1752 YASMFLAGS="-f $objformat -DARCH_$(toupper $arch)"
1753 enabled x86_64 && append YASMFLAGS "-m amd64"
1754 enabled_all x86_64 shared && append YASMFLAGS "-DPIC"
1755 case "$objformat" in
1756 elf) enabled debug && append YASMFLAGS "-g dwarf2" ;;
1b0f6fb8 1757 macho64) append YASMFLAGS "-DPIC -DPREFIX" ;;
304d586d
LM
1758 *) append YASMFLAGS "-DPREFIX" ;;
1759 esac
1760 check_yasm "pabsw xmm0, xmm0" && enable yasm
44965991
PI
1761fi
1762
87ea51e0
LB
1763# check for assembler specific support
1764
5b6c2cbd 1765enabled ppc && check_asm dcbzl '"dcbzl 0, 1"'
87ea51e0 1766
57bd82d4
MR
1767# check for SIMD availability
1768
115329f1 1769# AltiVec flags: The FSF version of GCC differs from the Apple version
9eeed841 1770if enabled altivec; then
3ed1a2ee
DB
1771 check_cflags -maltivec -mabi=altivec &&
1772 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
4477b9f4 1773 check_cflags -faltivec
b6e52719 1774
0182fee8 1775 # check if our compiler supports Motorola AltiVec C API
497237c7 1776 check_cc <<EOF || disable altivec
dcd479c0 1777$inc_altivec_h
a9a07762
MN
1778int main(void) {
1779 vector signed int v1, v2, v3;
1780 v1 = vec_add(v2,v3);
1781 return 0;
1782}
1783EOF
b006b26c
DB
1784
1785 # check if our compiler supports braces for vector declarations
80a61f08 1786 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
b006b26c 1787$inc_altivec_h
80a61f08 1788int main (void) { (vector int) {1}; return 0; }
b006b26c 1789EOF
a9a07762 1790fi
ab6c65f6 1791
b4e806b2 1792# We have to check if pld is a nop and disable it.
a2fc0f6a 1793enabled arm && check_asm pld '"pld [r0]"'
940f335a
MR
1794enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
1795enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
ab5cb084 1796enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
f55b299a 1797enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
940f335a
MR
1798enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
1799enabled mmi && check_asm mmi '"lq $2, 0($2)"'
6b18d278 1800enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
940f335a 1801enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc
bd9d34a0 1802
0f010b2f 1803enabled vis && add_cflags -mcpu=ultrasparc -mtune=ultrasparc
8b03def6 1804
57bd82d4
MR
1805# ---
1806# big/little-endian test
9eebe687
MR
1807check_cc <<EOF || die "endian test failed"
1808unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
a3999908 1809EOF
d04d9e16 1810od -A n -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
487a54d7 1811
a3999908 1812# ---
3d204385
NK
1813# check availability of some header files
1814
a98bb16d
RP
1815if check_func dlopen; then
1816 ldl=
1817elif check_func dlopen -ldl; then
1818 ldl=-ldl
8bf5d58f
MN
1819fi
1820
7483e694
DB
1821check_func fork
1822check_func gethrtime
1823check_func getrusage
094c09bb 1824check_func inet_aton $network_extralibs
7483e694
DB
1825check_func memalign
1826check_func mkstemp
1f91cdce 1827check_func posix_memalign
b507ebd1 1828check_func_headers io.h setmode
2446d3d6 1829check_func_headers windows.h GetProcessTimes
6ffa87d3 1830
e16e49ac 1831check_header conio.h
a98bb16d
RP
1832check_header dlfcn.h
1833check_header malloc.h
bf6ce82d 1834check_header poll.h
b58412f1 1835check_header sys/mman.h
b091aa44 1836check_header sys/resource.h
bf6ce82d 1837check_header sys/select.h
a98bb16d 1838check_header termios.h
272081b0
CEH
1839check_header vdpau/vdpau.h
1840check_header vdpau/vdpau_x11.h
68178ca9 1841check_header X11/extensions/XvMClib.h
a98bb16d 1842
1f91cdce
RP
1843if ! enabled_any memalign memalign_hack posix_memalign && enabled need_memalign ; then
1844 die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
a98bb16d 1845fi
e16e49ac 1846
a4fa192c 1847disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 1848disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
1849
1850# check for some common methods of building with pthread support
1851# do this before the optional library checks as some of them require pthreads
1852if enabled pthreads; then
9e7fd101
MR
1853 if check_func pthread_create; then
1854 :
1855 elif check_func pthread_create -pthread; then
1856 add_cflags -pthread
afc9aee2 1857 add_extralibs -pthread
9e7fd101
MR
1858 elif check_func pthread_create -pthreads; then
1859 add_cflags -pthreads
afc9aee2 1860 add_extralibs -pthreads
8d94f606
GT
1861 elif check_func pthread_create -lpthreadGC2; then
1862 add_extralibs -lpthreadGC2
9e7fd101
MR
1863 elif ! check_lib pthread.h pthread_create -lpthread; then
1864 die "ERROR: can't find pthreads library"
1865 fi
57bd82d4
MR
1866fi
1867
8eee7025 1868for thread in $THREADS_LIST; do
e5f94c2b 1869 if enabled $thread; then
3ae3b721
RP
1870 test -n "$thread_type" &&
1871 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 1872 thread_type="$thread"
e5f94c2b
RP
1873 fi
1874done
1875
fdf88598
MR
1876check_lib math.h sin -lm
1877
a33cab3a 1878# test for C99 functions in math.h
7b04b8a0 1879for func in llrint lrint lrintf round roundf truncf; do
a33cab3a 1880 check_exec <<EOF && enable $func || disable $func
f32adb22 1881#include <math.h>
a33cab3a 1882int main(void) { return ($func(3.999f) > 0)?0:1; }
f32adb22 1883EOF
a33cab3a 1884done
f32adb22 1885
57bd82d4 1886# these are off by default, so fail if requested and not available
79fda097 1887enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
7483e694
DB
1888enabled libamr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
1889enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
e3cc7d6f 1890enabled libdirac && add_cflags $(pkg-config --cflags dirac) &&
36718e51
DB
1891 require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init -ldirac_decoder &&
1892 require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init -ldirac_encoder
79fda097
DB
1893enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
1894enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
7483e694 1895enabled libgsm && require libgsm gsm.h gsm_create -lgsm
2bfecf73 1896enabled libmp3lame && require libmp3lame lame/lame.h lame_init -lmp3lame -lm
7483e694 1897enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
36718e51
DB
1898enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
1899 require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
ae14f311 1900enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
7483e694
DB
1901enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1902enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
2bfecf73 1903enabled libx264 && require libx264 x264.h x264_encoder_open -lx264 -lm &&
57f0ec6e
MR
1904 { check_cpp_condition x264.h "X264_BUILD >= 65" ||
1905 die "ERROR: libx264 version must be >= 0.65."; }
2bfecf73 1906enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 1907enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 1908
0b4a1821
AS
1909# libdc1394 check
1910if enabled libdc1394; then
1911 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
1912 enable libdc1394_2; } ||
1913 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
1914 enable libdc1394_1; } ||
1915 die "ERROR: No version of libdc1394 found "
1916fi
1917
1918
c13e1abd
FH
1919_restrict=
1920for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1921 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1922void foo(char * $restrict_keyword p);
1923EOF
c13e1abd
FH
1924done
1925
703afd07 1926test "$vhook" = "default" && vhook="$dlopen"
a8721c09 1927
4f854758 1928if test "$target_os" = cygwin -o "$target_os" = mingw32 && enabled_all static vhook ; then
497237c7 1929 disable vhook
fbb9d104 1930 echo
b0268cc0 1931 echo "At the moment vhooks don't work on Cygwin or MinGW static builds."
fbb9d104
VP
1932 echo "Patches welcome."
1933 echo
1934fi
1935
8d923001
MR
1936if enabled vhook; then
1937 check_ldflags -rdynamic
1938 check_ldflags -export-dynamic
1939fi
bfd2edeb 1940
eea50282
MR
1941check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
1942check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
04511d53 1943
a86b921c 1944##########################################
29799f8b 1945# SDL check
a86b921c 1946
497237c7
RP
1947disable sdl_too_old
1948disable sdl
6a1a892f 1949SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 1950if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
225e21ef
MR
1951 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1952 temp_cflags $sdl_cflags
dcd479c0 1953 temp_extralibs `"${SDL_CONFIG}" --libs`
1ca5d97f 1954 if check_lib2 SDL.h SDL_Init; then
dcd479c0 1955 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1956 if test "$_sdlversion" -lt 121 ; then
497237c7 1957 enable sdl_too_old
dcd479c0 1958 else
497237c7 1959 enable sdl
225e21ef 1960 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a 1961#include <SDL.h>
d6773f56 1962int main(int argc, char **argv){
29f3b38a
MR
1963 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1964 int w = vi->current_w;
1965 return 0;
1966}
1967EOF
dcd479c0
MR
1968 fi
1969 fi
29f3b38a 1970 restore_flags
c3f6b472 1971fi
57bd82d4 1972
2270b4b2 1973texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 1974
7a91333f 1975##########################################
73b46a95
RP
1976# Network check
1977
1978if enabled network; then
96000432 1979 check_type "sys/types.h sys/socket.h" socklen_t
73b46a95
RP
1980 # Prefer arpa/inet.h over winsock2
1981 if check_header arpa/inet.h ; then
1982 check_func closesocket
1983 elif check_header winsock2.h ; then
ea10ddde 1984 network_extralibs="-lws2_32"
72be9e73 1985 check_type ws2tcpip.h socklen_t
2446d3d6 1986 check_func_headers winsock2.h closesocket
73b46a95
RP
1987 fi
1988fi
1989
1990##########################################
29799f8b 1991# IPv6 check
7a91333f 1992
497237c7 1993enabled network && enabled ipv6 && check_ld <<EOF && enable ipv6 || disable ipv6
7a91333f
HZ
1994#include <sys/types.h>
1995#include <sys/socket.h>
1996#include <netinet/in.h>
1997#include <netdb.h>
db817cf3 1998int main(void) {
7483e694
DB
1999 struct sockaddr_storage saddr;
2000 struct ipv6_mreq mreq6;
2001 getaddrinfo(0,0,0,0);
2002 getnameinfo(0,0,0,0,0,0,0);
2003 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
2004}
2005EOF
2006
06e31011
RP
2007check_header linux/videodev.h
2008check_header linux/videodev2.h
1b6e8b73 2009check_header sys/videoio.h
47f38850 2010
2446d3d6 2011check_func_headers "windows.h vfw.h" capCreateCaptureWindow -lvfw32
c2345207 2012
f8aa696f 2013# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2014{ check_header dev/bktr/ioctl_meteor.h &&
2015 check_header dev/bktr/ioctl_bt848.h; } ||
2016{ check_header machine/ioctl_meteor.h &&
2017 check_header machine/ioctl_bt848.h; } ||
2018{ check_header dev/video/meteor/ioctl_meteor.h &&
2019 check_header dev/video/bktr/ioctl_bt848.h; } ||
2020check_header dev/ic/bt8xx.h
f8aa696f 2021
c7682de0
RP
2022check_header sys/soundcard.h
2023check_header soundcard.h
deb29777 2024
7483e694 2025# deal with the X11 frame grabber
56a059ac 2026enabled x11grab &&
f58f4ce1
GP
2027check_header X11/Xlib.h &&
2028check_header X11/extensions/XShm.h &&
2029check_func XOpenDisplay -lX11 &&
06eab4ba 2030check_func XShmCreateImage -lX11 -lXext
f58f4ce1 2031
40bcf4c7 2032enabled debug && add_cflags -g"$debuglevel"
57bd82d4
MR
2033
2034# add some useful compiler flags if supported
2035check_cflags -Wdeclaration-after-statement
dcd479c0
MR
2036check_cflags -Wall
2037check_cflags -Wno-switch
c07bd6a9
MN
2038check_cflags -Wdisabled-optimization
2039check_cflags -Wpointer-arith
2040check_cflags -Wredundant-decls
cc1fb623 2041check_cflags -Wno-pointer-sign
f4929996 2042check_cflags -Wcast-qual
9aceb3cf 2043check_cflags -Wwrite-strings
652a5bf6 2044check_cflags -Wtype-limits
5af4e0cc 2045enabled extra_warnings && check_cflags -Winline
cf9d24ad 2046
57bd82d4 2047# add some linker flags
5c0e9479 2048check_ldflags -Wl,--warn-common
8351d2ba
DB
2049check_ldflags -Wl,--as-needed
2050check_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 2051check_ldflags -Wl,-Bsymbolic
94a3401e 2052
bd2216e4
MR
2053if enabled small; then
2054 check_cflags -Os # not all compilers support -Os
8400d6b8
DB
2055 optimizations="small"
2056elif enabled optimizations; then
3dddba4b 2057 if $cc -v 2>&1 | grep -q xlc; then
0f010b2f
DB
2058 add_cflags -O5
2059 add_ldflags -O5
cf9d24ad 2060 else
0f010b2f 2061 add_cflags -O3
cf9d24ad 2062 fi
cddf3f45 2063fi
11fdbc44 2064check_cflags -fno-math-errno
b2eb2ff0 2065check_cflags -fno-signed-zeros
cddf3f45 2066
504a64b9 2067# add some flags for Intel C Compiler
0c45cd07 2068if $cc --version 2> /dev/null | grep -q Intel; then
504a64b9
CEH
2069 # Just warnings, no remarks
2070 check_cflags -w1
2071 # -wd: Disable following warnings
2072 # 144, 167, 556: -Wno-pointer-sign
2073 # 10006: ignoring unknown option -fno-signed-zeros
2074 # 10156: ignoring option '-W'; no argument required
2075 check_cflags -wd144,167,556,10006,10156
2076 # 11030: Warning unknown option --as-needed
2077 # 10156: ignoring option '-export'; no argument required
2078 check_ldflags -wd10156,11030
907eb3b5
CEH
2079 # Allow to compile with optimizations
2080 check_ldflags -march=$cpu
504a64b9
CEH
2081fi
2082
80581e98 2083# PIC flags for shared library objects where they are needed
5af4e0cc 2084if enabled shared; then
569cb218
MR
2085 # LIBOBJFLAGS may have already been set in the OS configuration
2086 if test -z "$LIBOBJFLAGS" ; then
2087 case "$arch" in
b6bd7268 2088 x86_64|ia64|alpha|sparc*|power*|parisc*|mips*) LIBOBJFLAGS='$(PIC)' ;;
569cb218
MR
2089 esac
2090 fi
80581e98
MN
2091fi
2092
90be59ef 2093if enabled gprof; then
0f010b2f
DB
2094 add_cflags -p
2095 add_ldflags -p
1db54e20
DB
2096fi
2097
3b26ee47 2098VHOOKCFLAGS="-fPIC"
18451f7d 2099
7f3c02fc 2100# Find out if the .align argument is a power of two or not.
9377b6ce 2101check_asm asmalign_pot '".align 3"'
4454dc1b 2102
7483e694
DB
2103enabled_any $DECODER_LIST && enable decoders
2104enabled_any $ENCODER_LIST && enable encoders
2105enabled_any $BSF_LIST && enable bsfs
2106enabled_any $DEMUXER_LIST && enable demuxers
2107enabled_any $MUXER_LIST && enable muxers
f7679c54 2108enabled_any $FILTER_LIST && enable filters
7483e694
DB
2109enabled_any $INDEV_LIST && enable demuxers
2110enabled_any $OUTDEV_LIST && enable muxers
2111enabled_any $PROTOCOL_LIST && enable protocols
2112
2113enabled_any $THREADS_LIST && enable threads
2114
2115check_deps $CONFIG_LIST \
b6bb00b0 2116 $CONFIG_EXTRA \
7483e694
DB
2117 $HAVE_LIST \
2118 $DECODER_LIST \
2119 $ENCODER_LIST \
2120 $PARSER_LIST \
2121 $BSF_LIST \
2122 $DEMUXER_LIST \
2123 $MUXER_LIST \
f7679c54 2124 $FILTER_LIST \
7483e694
DB
2125 $INDEV_LIST \
2126 $OUTDEV_LIST \
2127 $PROTOCOL_LIST \
f70f03f6 2128
3e89171a 2129echo "install prefix $prefix"
f36958f8
DB
2130echo "source path $source_path"
2131echo "C compiler $cc"
bfd5afd8 2132echo ".align is power-of-two $asmalign_pot"
f36958f8 2133echo "ARCH $arch ($cpu)"
ce8871c2
MR
2134if test "$build_suffix" != ""; then
2135 echo "build suffix $build_suffix"
eb94aca9 2136fi
ac63af34
DB
2137if test "$extra_version" != ""; then
2138 echo "version string suffix $extra_version"
2139fi
0db2ce77 2140echo "big-endian ${bigendian-no}"
5b6c2cbd 2141if enabled x86; then
af44e8e4 2142 echo "yasm ${yasm-no}"
0db2ce77 2143 echo "MMX enabled ${mmx-no}"
1bb04d5a 2144 echo "SSE enabled ${sse-no}"
0db2ce77
MR
2145 echo "CMOV enabled ${cmov-no}"
2146 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
2147 echo "EBX available ${ebx_available-no}"
2148 echo "EBP available ${ebp_available-no}"
e41e8342 2149fi
5b6c2cbd 2150if enabled arm; then
0db2ce77
MR
2151 echo "ARMv5TE enabled ${armv5te-no}"
2152 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 2153 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 2154 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 2155 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 2156 echo "NEON enabled ${neon-no}"
eba9ae3c 2157fi
5b6c2cbd 2158if enabled mips; then
0db2ce77 2159 echo "MMI enabled ${mmi-no}"
e41e8342 2160fi
5b6c2cbd 2161if enabled ppc; then
0db2ce77
MR
2162 echo "AltiVec enabled ${altivec-no}"
2163 echo "dcbzl available ${dcbzl-no}"
e41e8342 2164fi
0db2ce77
MR
2165echo "gprof enabled ${gprof-no}"
2166echo "debug symbols ${debug-no}"
87a0fb62 2167echo "strip symbols ${stripping-no}"
8400d6b8 2168echo "optimizations ${optimizations-no}"
0db2ce77
MR
2169echo "static ${static-no}"
2170echo "shared ${shared-no}"
4a24ab64 2171echo "postprocessing support ${postproc-no}"
13ca50f3 2172echo "software scaler enabled ${swscale-no}"
f7679c54 2173echo "new filter support ${avfilter-no}"
81124ba0 2174echo "filters using lavformat ${avfilter_lavf-no}"
0db2ce77 2175echo "video hooking ${vhook-no}"
90be59ef 2176if enabled vhook; then
0db2ce77
MR
2177 echo "Imlib2 support ${imlib2-no}"
2178 echo "FreeType support ${freetype2-no}"
68892110 2179fi
0db2ce77 2180echo "network support ${network-no}"
90be59ef 2181if enabled network; then
0db2ce77 2182 echo "IPv6 support ${ipv6-no}"
bfd5afd8 2183fi
0db2ce77
MR
2184echo "threading support ${thread_type-no}"
2185echo "SDL support ${sdl-no}"
90be59ef 2186if enabled sdl_too_old; then
bfd5afd8
DB
2187 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
2188fi
0db2ce77
MR
2189echo "Sun medialib support ${mlib-no}"
2190echo "AVISynth enabled ${avisynth-no}"
0db2ce77
MR
2191echo "libamr-nb support ${libamr_nb-no}"
2192echo "libamr-wb support ${libamr_wb-no}"
f7b8bffe 2193echo "libdc1394 support ${libdc1394-no}"
690bfceb 2194echo "libdirac enabled ${libdirac-no}"
0db2ce77
MR
2195echo "libfaac enabled ${libfaac-no}"
2196echo "libfaad enabled ${libfaad-no}"
7e0871a7 2197echo "libfaad dlopened ${libfaadbin-no}"
0db2ce77
MR
2198echo "libgsm enabled ${libgsm-no}"
2199echo "libmp3lame enabled ${libmp3lame-no}"
2200echo "libnut enabled ${libnut-no}"
f7cd9eed 2201echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 2202echo "libspeex enabled ${libspeex-no}"
0db2ce77
MR
2203echo "libtheora enabled ${libtheora-no}"
2204echo "libvorbis enabled ${libvorbis-no}"
d6bd62db
DB
2205echo "libx264 enabled ${libx264-no}"
2206echo "libxvid enabled ${libxvid-no}"
272081b0 2207echo "vdpau enabled ${vdpau-no}"
0db2ce77 2208echo "zlib enabled ${zlib-no}"
f402916e 2209echo "bzlib enabled ${bzlib-no}"
2c62e737 2210echo
de6d9b64 2211
f7679c54 2212for type in decoder encoder parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 2213 echo "Enabled ${type}s:"
f65c9da1 2214 eval list=\$$(toupper $type)_LIST
8138b9db 2215 for part in $list; do
f65c9da1
MR
2216 enabled $part && echo ${part%_*}
2217 done | sort | pr -3 -t
2218 echo
8138b9db
RP
2219done
2220
ba321adb
JK
2221license="LGPL"
2222if enabled nonfree; then
2223 license="unredistributable"
2224elif enabled gpl; then
2225 license="GPL"
2226fi
2227
2228echo "License: $license"
ca5323af 2229
cf1392e9
DB
2230echo "Creating config.mak and config.h..."
2231
29799f8b
DB
2232echo "# Automatically generated by configure - do not modify!" > config.mak
2233echo "/* Automatically generated by configure - do not modify! */" > $TMPH
9c05103f
DB
2234echo "#ifndef FFMPEG_CONFIG_H" >> $TMPH
2235echo "#define FFMPEG_CONFIG_H" >> $TMPH
0fd12426 2236echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
de6d9b64 2237
d921f03f 2238echo "FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION" >> config.mak
c9d19248 2239echo "prefix=$prefix" >> config.mak
22a324da
DB
2240echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak
2241echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak
2242echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
2243echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
2244echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
980fc7b8 2245echo "CC=$cc" >> config.mak
304d586d 2246echo "YASM=$yasmexe" >> config.mak
980fc7b8 2247echo "AR=$ar" >> config.mak
be7109c1 2248echo "RANLIB=$ranlib" >> config.mak
20369773 2249echo "LN_S=$ln_s" >> config.mak
87a0fb62 2250enabled stripping &&
3ae3b721 2251 echo "STRIP=$strip" >> config.mak ||
f25fc9b1 2252 echo "STRIP=echo ignoring strip" >> config.mak
75388c74 2253
a9b3f630 2254echo "OPTFLAGS=$CFLAGS" >> config.mak
2270b4b2 2255echo "VHOOKCFLAGS=$VHOOKCFLAGS" >> config.mak
0f3cb305 2256echo "LDFLAGS=$LDFLAGS" >> config.mak
c536cb09 2257echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 2258echo "SHFLAGS=$SHFLAGS" >> config.mak
304d586d 2259echo "YASMFLAGS=$YASMFLAGS" >> config.mak
408382a4 2260echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 2261echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 2262echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 2263echo "BUILD_STATIC=$static" >> config.mak
ce8871c2 2264echo "BUILDSUF=$build_suffix" >> config.mak
c5f14466 2265echo "FULLNAME=$FULLNAME" >> config.mak
f3ec2d46 2266echo "LIBPREF=$LIBPREF" >> config.mak
c5f14466 2267echo "LIBSUF=$LIBSUF" >> config.mak
24743a76 2268echo "LIBNAME=$LIBNAME" >> config.mak
f3ec2d46 2269echo "SLIBPREF=$SLIBPREF" >> config.mak
c5f14466
RP
2270echo "SLIBSUF=$SLIBSUF" >> config.mak
2271echo "EXESUF=$EXESUF" >> config.mak
ac63af34 2272echo "EXTRA_VERSION=$extra_version" >> config.mak
315c741d 2273echo "DEPEND_CMD=$DEPEND_CMD" >> config.mak
9da6609f
MR
2274echo "HOSTCC=$host_cc" >> config.mak
2275echo "HOSTCFLAGS=$host_cflags" >> config.mak
2276echo "HOSTLDFLAGS=$host_ldflags" >> config.mak
2277echo "HOSTLIBS=$host_libs" >> config.mak
a7ada2ba
MR
2278echo "TARGET_EXEC=$target_exec" >> config.mak
2279echo "TARGET_PATH=$target_path" >> config.mak
4dc62701 2280
90be59ef 2281if enabled bigendian; then
7483e694
DB
2282 echo "WORDS_BIGENDIAN=yes" >> config.mak
2283 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 2284fi
44161118 2285
90be59ef 2286if enabled sdl; then
7483e694
DB
2287 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
2288 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 2289fi
90be59ef 2290if enabled texi2html; then
7483e694 2291 echo "BUILD_DOC=yes" >> config.mak
146ea952 2292fi
5a872801 2293
719c8e00
MR
2294get_version(){
2295 name=$1
2296 file=$source_path/$2
147e7692
MR
2297 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
2298 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
2299 lcname=$(tolower $name)
2300 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
2301 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
2302}
2303
147e7692
MR
2304get_version LIBSWSCALE libswscale/swscale.h
2305get_version LIBPOSTPROC libpostproc/postprocess.h
2306get_version LIBAVCODEC libavcodec/avcodec.h
2307get_version LIBAVDEVICE libavdevice/avdevice.h
2308get_version LIBAVFORMAT libavformat/avformat.h
2309get_version LIBAVUTIL libavutil/avutil.h
a6601d69 2310get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 2311
5af4e0cc 2312if enabled shared; then
7483e694
DB
2313 echo "BUILD_SHARED=yes" >> config.mak
2314 echo "PIC=-fPIC -DPIC" >> config.mak
dcc01c06 2315 echo "LIBTARGET=${LIBTARGET}" >> config.mak
7483e694
DB
2316 echo "SLIBNAME=${SLIBNAME}" >> config.mak
2317 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
2318 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
d22e8442 2319 echo "SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}" >> config.mak
7483e694
DB
2320 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
2321 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
2322 echo "SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}" >> config.mak
0319c531 2323fi
d7e27559 2324echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 2325echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 2326
3d907e22
MR
2327print_config ARCH_ $TMPH config.mak $ARCH_LIST
2328print_config HAVE_ $TMPH config.mak $HAVE_LIST
7483e694 2329print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
b6bb00b0 2330 $CONFIG_EXTRA \
7483e694
DB
2331 $DECODER_LIST \
2332 $ENCODER_LIST \
2333 $PARSER_LIST \
2334 $BSF_LIST \
2335 $DEMUXER_LIST \
2336 $MUXER_LIST \
f7679c54 2337 $FILTER_LIST \
7483e694
DB
2338 $PROTOCOL_LIST \
2339 $INDEV_LIST \
2340 $OUTDEV_LIST \
8ac17293 2341
c13e1abd
FH
2342echo "#define restrict $_restrict" >> $TMPH
2343
bd2216e4 2344if enabled small; then
7483e694 2345 echo "#define av_always_inline" >> $TMPH
bb801c97
MN
2346fi
2347
997baf01
MR
2348echo "SRC_PATH=\"$source_path\"" >> config.mak
2349echo "SRC_PATH_BARE=$source_path" >> config.mak
2350echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 2351
8156056e 2352# Apparently it's not possible to portably echo a backslash.
3ae3b721 2353enabled asmalign_pot &&
7483e694 2354 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH ||
295b8c70 2355 printf '#define ASMALIGN(ZEROBITS) ".align 1 << " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 2356
b4d96ba2 2357echo "#define EXTERN_PREFIX \"${extern_prefix}\"" >> $TMPH
bc634f6f 2358
9c05103f
DB
2359echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
2360
b7860763 2361# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
3ae3b721
RP
2362cmp -s $TMPH config.h &&
2363 echo "config.h is unchanged" ||
2364 mv -f $TMPH config.h
3d204385 2365
cea0ac52 2366rm -f $TMPC $TMPE $TMPH $TMPO $TMPS $TMPSH
def4272a 2367
165af439 2368# build tree in object directory if source path is different from current one
90be59ef 2369if enabled source_path_used; then
165af439 2370 DIRS="\
7483e694
DB
2371 doc \
2372 libavcodec \
2373 libavcodec/alpha \
a2fc0f6a 2374 libavcodec/arm \
7483e694 2375 libavcodec/bfin \
7483e694
DB
2376 libavcodec/mlib \
2377 libavcodec/ppc \
2378 libavcodec/sh4 \
2379 libavcodec/sparc \
a6493a8f 2380 libavcodec/x86 \
52a9cf34 2381 libavdevice \
f7679c54 2382 libavfilter \
7483e694
DB
2383 libavformat \
2384 libavutil \
2385 libpostproc \
2386 libswscale \
2387 tests \
2388 tools \
2389 vhook \
2390 "
165af439 2391 FILES="\
7483e694
DB
2392 Makefile \
2393 common.mak \
71c61f62 2394 subdir.mak \
7483e694
DB
2395 doc/texi2pod.pl \
2396 libavcodec/Makefile \
52a9cf34 2397 libavdevice/Makefile \
f7679c54 2398 libavfilter/Makefile \
7483e694
DB
2399 libavformat/Makefile \
2400 libavutil/Makefile \
2401 libpostproc/Makefile \
2402 libswscale/Makefile \
2403 "
165af439 2404 for dir in $DIRS ; do
7483e694 2405 mkdir -p $dir
165af439
MR
2406 done
2407 for f in $FILES ; do
20369773 2408 $ln_s "$source_path/$f" $f
165af439
MR
2409 done
2410fi
def4272a 2411
def4272a 2412
d0674868 2413# build pkg-config files
def4272a 2414
d0674868
DB
2415pkgconfig_generate(){
2416name=$1
b0dfd108 2417shortname=${name#lib}${build_suffix}
d0674868
DB
2418comment=$2
2419version=$3
2420libs=$4
2421requires=$5
25cd5cb3 2422cat <<EOF > $name/$name.pc
3e89171a 2423prefix=$prefix
a94e666c 2424exec_prefix=\${prefix}
f2b7382c 2425libdir=$libdir
7622778e 2426includedir=$incdir
def4272a 2427
d0674868
DB
2428Name: $name
2429Description: $comment
2430Version: $version
5dcfe9f8
AH
2431Requires: $(disabled shared && echo $requires)
2432Requires.private: $(enabled shared && echo $requires)
def4272a 2433Conflicts:
12701f6e
AH
2434Libs: -L\${libdir} -l${shortname} $(disabled shared && echo $libs)
2435Libs.private: $(enabled shared && echo $libs)
76a448ed 2436Cflags: -I\${includedir}
def4272a 2437EOF
25cd5cb3 2438cat <<EOF > $name/$name-uninstalled.pc
def4272a
AJ
2439prefix=
2440exec_prefix=
46d1ff83 2441libdir=\${pcfiledir}
1d44d365 2442includedir=${source_path}
def4272a 2443
d0674868
DB
2444Name: $name
2445Description: $comment
2446Version: $version
2447Requires: $requires
def4272a 2448Conflicts:
12701f6e 2449Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2450Cflags: -I\${includedir}
2451EOF
d0674868 2452}
def4272a 2453
e426941d 2454pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
46983309
RT
2455pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
2456pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "libavcodec = $LIBAVCODEC_VERSION"
2457pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "libavformat = $LIBAVFORMAT_VERSION"
3ed1a2ee 2458enabled avfilter &&
46983309 2459 pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
3ed1a2ee 2460enabled postproc &&
e426941d 2461 pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
13ca50f3 2462if enabled swscale; then
e426941d 2463 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"
6c0d0413 2464else
46983309 2465 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavcodec = $LIBAVCODEC_VERSION"
25cd5cb3 2466 apply libswscale/libswscale.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2467fi