3 # ffmpeg configure script (c) 2000, 2001, 2002 Fabrice Bellard
5 # set temporary file name
6 if test ! -z "$TMPDIR" ; then
8 elif test ! -z "$TEMPDIR" ; then
14 TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
15 TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
16 TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
17 TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
29 i386|i486|i586|i686|i86pc|BePC)
63 prefix="/boot/home/config"
64 # helps building libavcodec
65 CFLAGS="-O3 -DPIC -fomit-frame-pointer"
67 # disable linux things
70 # no need for libm, but the inet stuff
72 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
73 extralibs="-lbind -lsocket"
75 echo "Not sure building for net_server will succeed... good luck."
81 extralibs="-lpoll -lgnugetopt -lm"
88 # XXX: we assume an absolute path is given when launching configure,
89 # except in './configure' case.
90 source_path=${0%configure}
91 source_path=${source_path%/}
92 source_path_used="yes"
93 if test -z "$source_path" -o "$source_path" = "." ; then
100 int main( void ) { return (int) dlopen("foo", 0); }
103 if $cc -o $TMPO $TMPC -ldl 2> /dev/null ; then
108 #include <X11/Xlib.h>
110 int main( void ) { return (int) imlib_load_font("foo"); }
114 if $cc -o $TMPO $TMPC -lImlib2 2> /dev/null ; then
120 --prefix=*) prefix=`echo $opt | cut -d '=' -f 2`
122 --source-path=*) source_path=`echo $opt | cut -d '=' -f 2`
124 --cross-prefix=*) cross_prefix=`echo $opt | cut -d '=' -f 2`
126 --cc=*) cc=`echo $opt | cut -d '=' -f 2`
128 --make=*) make=`echo $opt | cut -d '=' -f 2`
130 --extra-cflags=*) CFLAGS="${opt#--extra-cflags=}"
132 --extra-ldflags=*) LDFLAGS=${opt#--extra-ldflags=}
134 --extra-libs=*) extralibs=${opt#--extra-libs=}
136 --cpu=*) cpu=`echo $opt | cut -d '=' -f 2`
138 --disable-mmx) mmx="no"
140 --enable-gprof) gprof="yes"
142 --disable-v4l) v4l="no"
144 --disable-audio-oss) audio_oss="no"
146 --disable-network) network="no"
148 --disable-zlib) zlib="no"
150 --disable-a52) a52="no"
152 --enable-a52bin) a52bin="yes" ; extralibs="-ldl $extralibs"
154 --enable-mp3lame) mp3lame="yes"
156 --disable-vhook) vhook="no"
158 --disable-simple_idct) simpleidct="no"
160 --enable-win32) win32="yes"
162 --enable-shared) lshared="yes"
164 --disable-mpegaudio-hp) mpegaudio_hp="no"
170 if test $mmx = "default"; then
171 if test $cpu = "x86"; then
178 # Checking for CFLAGS
179 if test -z "$CFLAGS"; then
183 if test "$win32" = "yes" ; then
184 cross_prefix="i386-mingw32msvc-"
190 cc="${cross_prefix}${cc}"
191 ar="${cross_prefix}${ar}"
192 strip="${cross_prefix}${strip}"
195 # big/little endian test
197 #include <inttypes.h>
198 int main(int argc, char ** argv){
199 volatile uint32_t i=0x01234567;
200 return (*((uint8_t*)(&i))) == 0x67;
204 if $cc -o $TMPO $TMPC 2>/dev/null ; then
205 $TMPO && bigendian="yes"
207 echo big/little test failed
211 # check availability of some header files
215 int main( void ) { return 0; }
220 if $cc -o $TMPO $TMPC 2> /dev/null ; then
223 # check for memalign - atmos
228 string = memalign(64, sizeof(char));
232 $cc -o $TMPO $TMPC 2> /dev/null || _memalign=no
238 int main( void ) { return *strptime("", "", 0); }
242 if $cc -o $TMPO $TMPC 2> /dev/null ; then
246 if test "$zlib" = "yes"; then
247 # check for zlib - mmu_man
251 if (zlibVersion() != ZLIB_VERSION)
252 puts("zlib version differs !!!");
257 $cc -o $TMPO $TMPC -lz 2> /dev/null || zlib="no"
258 # $TMPO 2> /dev/null > /dev/null || zlib="no"
259 # XXX: more tests needed - runtime test
261 if test "$zlib" = "yes"; then
262 extralibs="$extralibs -lz"
266 for restrict_keyword in restrict __restrict__ __restrict; do
267 echo "void foo(char * $restrict_keyword p);" > $TMPC
268 if $cc -c -o $TMPO $TMPC 2> /dev/null; then
269 _restrict=$restrict_keyword
274 if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
277 Usage: configure [options]
278 Options: [defaults in brackets after descriptions]
281 echo "Standard options:"
282 echo " --help print this message"
283 echo " --prefix=PREFIX install in PREFIX [$prefix]"
284 echo " --enable-mp3lame enable mp3 encoding via libmp3lame [default=no]"
285 echo " --enable-win32 enable win32 cross compile"
286 echo " --disable-a52 disable GPL'ed A52 support [default=no]"
287 echo " --enable-a52bin open liba52.so.0 at runtime [default=no]"
288 echo " --enable-shared build shared libraries [default=no]"
290 echo "Advanced options (experts only):"
291 echo " --source-path=PATH path of source code [$source_path]"
292 echo " --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix]"
293 echo " --cc=CC use C compiler CC [$cc]"
294 echo " --make=MAKE use specified make [$make]"
295 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
296 echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
297 echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
298 echo " --cpu=CPU force cpu to CPU [$cpu]"
299 echo " --disable-mmx disable mmx usage"
300 echo " --disable-audio-oss disable OSS audio support [default=no]"
301 echo " --disable-v4l disable video4linux grabbing [default=no]"
302 echo " --disable-network disable network support [default=no]"
303 echo " --disable-zlib disable zlib [default=no]"
304 echo " --disable-simple_idct disable simple IDCT routines [default=no]"
305 # echo " --disable-vhook disable video hooking support"
306 echo " --enable-gprof enable profiling with gprof [$gprof]"
307 echo " --disable-mpegaudio-hp faster (but less accurate)"
308 echo " mpegaudio decoding [default=no]"
310 echo "NOTE: The object files are build at the place where configure is launched"
314 echo "Install prefix $prefix"
315 echo "Source path $source_path"
316 echo "C compiler $cc"
319 echo "Big Endian $bigendian"
320 echo "MMX enabled $mmx"
321 echo "gprof enabled $gprof"
322 echo "zlib enabled $zlib"
323 echo "mp3lame enabled $mp3lame"
324 echo "a52 support $a52"
325 echo "a52 dlopened $a52bin"
326 # echo "Video hooking $vhook"
328 if test "$vhook" = "yes" ; then
329 : echo "Imlib2 support $imlib2"
332 echo "Creating config.mak and config.h"
334 echo "# Automatically generated by configure - do not modify" > config.mak
335 echo "/* Automatically generated by configure - do not modify */" > $TMPH
337 echo "prefix=$prefix" >> config.mak
338 echo "MAKE=$make" >> config.mak
339 echo "CC=$cc" >> config.mak
340 echo "AR=$ar" >> config.mak
341 echo "STRIP=$strip" >> config.mak
342 echo "OPTFLAGS=$CFLAGS" >> config.mak
343 echo "LDFLAGS=$LDFLAGS" >> config.mak
344 echo "SHFLAGS=$SHFLAGS" >> config.mak
345 if test "$cpu" = "x86" ; then
346 echo "TARGET_ARCH_X86=yes" >> config.mak
347 echo "#define ARCH_X86 1" >> $TMPH
348 elif test "$cpu" = "armv4l" ; then
349 echo "TARGET_ARCH_ARMV4L=yes" >> config.mak
350 echo "#define ARCH_ARMV4L 1" >> $TMPH
351 elif test "$cpu" = "alpha" ; then
352 echo "TARGET_ARCH_ALPHA=yes" >> config.mak
353 echo "#define ARCH_ALPHA 1" >> $TMPH
354 elif test "$cpu" = "powerpc" ; then
355 echo "TARGET_ARCH_POWERPC=yes" >> config.mak
356 echo "#define ARCH_POWERPC 1" >> $TMPH
358 if test "$bigendian" = "yes" ; then
359 echo "WORDS_BIGENDIAN=yes" >> config.mak
360 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
362 if test "$mmx" = "yes" ; then
363 echo "TARGET_MMX=yes" >> config.mak
364 echo "#define HAVE_MMX 1" >> $TMPH
366 if test "$gprof" = "yes" ; then
367 echo "TARGET_GPROF=yes" >> config.mak
368 echo "#define HAVE_GPROF 1" >> $TMPH
370 if test "$strptime" = "yes" ; then
371 echo "#define HAVE_STRPTIME 1" >> $TMPH
373 echo "BUILD_STRPTIME=yes" >> config.mak
375 if test "$imlib2" = "yes" ; then
376 echo "HAVE_IMLIB2=yes" >> config.mak
378 if test "$vhook" = "yes" ; then
379 echo "BUILD_VHOOK=yes" >> config.mak
380 echo "#define HAVE_VHOOK 1" >> $TMPH
381 extralibs="$extralibs -ldl"
383 if test "$lshared" = "yes" ; then
384 echo "BUILD_SHARED=yes" >> config.mak
385 echo "PIC=-fPIC" >> config.mak
387 echo "EXTRALIBS=$extralibs" >> config.mak
388 echo -n "VERSION=" >>config.mak
389 head $source_path/VERSION >>config.mak
391 # if you do not want to use encoders, disable that.
392 echo "#define CONFIG_ENCODERS 1" >> $TMPH
393 echo "CONFIG_ENCODERS=yes" >> config.mak
395 # if you do not want to use decoders, disable that.
396 echo "#define CONFIG_DECODERS 1" >> $TMPH
397 echo "CONFIG_DECODERS=yes" >> config.mak
400 if test "$a52" = "yes" ; then
401 echo "#define CONFIG_AC3 1" >> $TMPH
402 echo "CONFIG_AC3=yes" >> config.mak
404 if test "$a52bin" = "yes" ; then
405 echo "#define CONFIG_A52BIN 1" >> $TMPH
406 echo "CONFIG_A52BIN=yes" >> config.mak
410 # mpeg audio high precision mode
411 if test "$mpegaudio_hp" = "yes" ; then
412 echo "#define CONFIG_MPEGAUDIO_HP 1" >> $TMPH
415 if test "$v4l" = "yes" ; then
416 echo "#define CONFIG_VIDEO4LINUX 1" >> $TMPH
417 echo "CONFIG_VIDEO4LINUX=yes" >> config.mak
420 if test "$audio_oss" = "yes" ; then
421 echo "#define CONFIG_AUDIO_OSS 1" >> $TMPH
422 echo "CONFIG_AUDIO_OSS=yes" >> config.mak
425 if test "$network" = "yes" ; then
426 echo "#define CONFIG_NETWORK 1" >> $TMPH
427 echo "CONFIG_NETWORK=yes" >> config.mak
430 if test "$zlib" = "yes" ; then
431 echo "#define CONFIG_ZLIB 1" >> $TMPH
432 echo "CONFIG_ZLIB=yes" >> config.mak
435 if test "$mp3lame" = "yes" ; then
436 echo "#define CONFIG_MP3LAME 1" >> $TMPH
437 echo "CONFIG_MP3LAME=yes" >> config.mak
440 if test "$win32" = "yes" ; then
441 echo "#define CONFIG_WIN32 1" >> $TMPH
442 echo "CONFIG_WIN32=yes" >> config.mak
445 if test "$_malloc_h" = "yes" ; then
446 echo "#define HAVE_MALLOC_H 1" >> $TMPH
448 echo "#undef HAVE_MALLOC_H" >> $TMPH
451 if test "$_memalign" = "yes" ; then
452 echo "#define HAVE_MEMALIGN 1" >> $TMPH
454 echo "#undef HAVE_MEMALIGN" >> $TMPH
457 if test "$simpleidct" = "yes" ; then
458 echo "#define SIMPLE_IDCT 1" >> $TMPH
461 echo "#define restrict $_restrict" >> $TMPH
463 # build tree in object directory if source path is different from current one
464 if test "$source_path_used" = "yes" ; then
465 DIRS="libav libavcodec libavcodec/alpha libavcodec/armv4l libavcodec/i386 \
466 libavcodec/liba52 libavcodec/mlib tests"
467 FILES="Makefile libav/Makefile libavcodec/Makefile tests/Makefile"
468 for dir in $DIRS ; do
472 ln -sf $source_path/$f $f
475 echo "SRC_PATH=$source_path" >> config.mak
477 diff $TMPH config.h >/dev/null 2>&1
478 if test $? -ne 0 ; then
481 echo "config.h is unchanged"
484 rm -f $TMPO $TMPC $TMPS $TMPH