3 # Libav configure script
5 # Copyright (c) 2000-2002 Fabrice Bellard
6 # Copyright (c) 2005-2008 Diego Biurrun
7 # Copyright (c) 2005-2008 Mans Rullgard
10 # Prevent locale nonsense from breaking basic text processing.
14 # make sure we are running under a compatible shell
15 # try to make this part work with most shells
18 echo "Trying shell $1"
19 type "$1" > /dev/null 2>&1 && exec "$@"
23 (: ${foo%%bar}) 2> /dev/null
26 (: ${foo?}) 2> /dev/null
29 if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
32 if test "0$FF_CONF_EXEC" -lt 1; then
34 try_exec bash "$0" "$@"
36 if test "0$FF_CONF_EXEC" -lt 2; then
38 try_exec ksh "$0" "$@"
40 if test "0$FF_CONF_EXEC" -lt 3; then
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
44 echo "No compatible shell script interpreter found."
45 echo "This configure script requires a POSIX-compatible shell"
46 echo "such as bash or ksh."
47 echo "THIS IS NOT A BUG IN LIBAV, 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 Libav."
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."
57 test -d /usr/xpg4/bin && PATH=/usr/xpg4/bin:$PATH
61 Usage: configure [options]
62 Options: [defaults in brackets after descriptions]
65 --help print this message
66 --list-decoders show all available decoders
67 --list-encoders show all available encoders
68 --list-hwaccels show all available hardware accelerators
69 --list-demuxers show all available demuxers
70 --list-muxers show all available muxers
71 --list-parsers show all available parsers
72 --list-protocols show all available protocols
73 --list-bsfs show all available bitstream filters
74 --list-indevs show all available input devices
75 --list-outdevs show all available output devices
76 --list-filters show all available filters
79 --logfile=FILE log tests and output to FILE [config.log]
80 --disable-logging do not log configure debug information
81 --prefix=PREFIX install in PREFIX [$prefix]
82 --bindir=DIR install binaries in DIR [PREFIX/bin]
83 --datadir=DIR install data files in DIR [PREFIX/share/avconv]
84 --docdir=DIR install documentation in DIR [PREFIX/share/doc/libav]
85 --libdir=DIR install libs in DIR [PREFIX/lib]
86 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
87 --incdir=DIR install includes in DIR [PREFIX/include]
88 --mandir=DIR install man page in DIR [PREFIX/share/man]
89 --enable-rpath use rpath when linking programs [USE WITH CARE]
92 --enable-gpl allow use of GPL code, the resulting libs
93 and binaries will be under GPL [no]
94 --enable-version3 upgrade (L)GPL to version 3 [no]
95 --enable-nonfree allow use of nonfree code, the resulting libs
96 and binaries will be unredistributable [no]
98 Configuration options:
99 --disable-static do not build static libraries [no]
100 --enable-shared build shared libraries [no]
101 --enable-small optimize for size instead of speed
102 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
103 --enable-gray enable full grayscale support (slower color)
104 --disable-swscale-alpha disable alpha channel support in swscale
105 --disable-all disable building components, libraries and programs
108 --disable-programs do not build command line programs
109 --disable-avconv disable avconv build
110 --disable-avplay disable avplay build
111 --disable-avprobe disable avprobe build
112 --disable-avserver deprecated, does nothing
115 --disable-doc do not build documentation
116 --disable-avdevice disable libavdevice build
117 --disable-avcodec disable libavcodec build
118 --disable-avformat disable libavformat build
119 --disable-avutil disable libavutil build
120 --disable-swscale disable libswscale build
121 --disable-avfilter disable video filter support [no]
122 --disable-avresample disable libavresample build [no]
123 --disable-pthreads disable pthreads [auto]
124 --disable-w32threads disable Win32 threads [auto]
125 --disable-network disable network support [no]
126 --disable-dct disable DCT code
127 --disable-error-resilience disable error resilience code
128 --disable-lsp disable LSP code
129 --disable-lzo disable LZO decoder code
130 --disable-mdct disable MDCT code
131 --disable-rdft disable RDFT code
132 --disable-fft disable FFT code
133 --disable-faan disable floating point AAN (I)DCT code
135 Hardware accelerators:
136 --enable-d3d11va enable D3D11VA code
137 --enable-dxva2 enable DXVA2 code
138 --enable-vaapi enable VAAPI code
139 --enable-vda enable VDA code
140 --enable-vdpau enable VDPAU code
142 Individual component options:
143 --disable-everything disable all components listed below
144 --disable-encoder=NAME disable encoder NAME
145 --enable-encoder=NAME enable encoder NAME
146 --disable-encoders disable all encoders
147 --disable-decoder=NAME disable decoder NAME
148 --enable-decoder=NAME enable decoder NAME
149 --disable-decoders disable all decoders
150 --disable-hwaccel=NAME disable hwaccel NAME
151 --enable-hwaccel=NAME enable hwaccel NAME
152 --disable-hwaccels disable all hwaccels
153 --disable-muxer=NAME disable muxer NAME
154 --enable-muxer=NAME enable muxer NAME
155 --disable-muxers disable all muxers
156 --disable-demuxer=NAME disable demuxer NAME
157 --enable-demuxer=NAME enable demuxer NAME
158 --disable-demuxers disable all demuxers
159 --enable-parser=NAME enable parser NAME
160 --disable-parser=NAME disable parser NAME
161 --disable-parsers disable all parsers
162 --enable-bsf=NAME enable bitstream filter NAME
163 --disable-bsf=NAME disable bitstream filter NAME
164 --disable-bsfs disable all bitstream filters
165 --enable-protocol=NAME enable protocol NAME
166 --disable-protocol=NAME disable protocol NAME
167 --disable-protocols disable all protocols
168 --enable-indev=NAME enable input device NAME
169 --disable-indev=NAME disable input device NAME
170 --disable-indevs disable input devices
171 --enable-outdev=NAME enable output device NAME
172 --disable-outdev=NAME disable output device NAME
173 --disable-outdevs disable output devices
174 --disable-devices disable all devices
175 --enable-filter=NAME enable filter NAME
176 --disable-filter=NAME disable filter NAME
177 --disable-filters disable all filters
179 External library support:
180 --enable-avisynth enable reading of AviSynth script files [no]
181 --enable-bzlib enable bzlib [autodetect]
182 --enable-frei0r enable frei0r video filtering
183 --enable-gnutls enable gnutls [no]
184 --enable-libbs2b enable bs2b DSP library [no]
185 --enable-libcdio enable audio CD grabbing with libcdio
186 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
188 --enable-libdcadec enable DCA decoding via libdcadec [no]
189 --enable-libfaac enable AAC encoding via libfaac [no]
190 --enable-libfdk-aac enable AAC de/encoding via libfdk-aac [no]
191 --enable-libfreetype enable libfreetype [no]
192 --enable-libgsm enable GSM de/encoding via libgsm [no]
193 --enable-libilbc enable iLBC de/encoding via libilbc [no]
194 --enable-libkvazaar enable HEVC encoding via libkvazaar [no]
195 --enable-libmfx enable HW acceleration through libmfx
196 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
197 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
198 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
199 --enable-libopencv enable video filtering via libopencv [no]
200 --enable-libopenh264 enable H.264 encoding via OpenH264 [no]
201 --enable-libopenjpeg enable JPEG 2000 de/encoding via OpenJPEG [no]
202 --enable-libopus enable Opus de/encoding via libopus [no]
203 --enable-libpulse enable Pulseaudio input via libpulse [no]
204 --enable-librtmp enable RTMP[E] support via librtmp [no]
205 --enable-libschroedinger enable Dirac de/encoding via libschroedinger [no]
206 --enable-libsnappy enable Snappy compression [no]
207 --enable-libspeex enable Speex de/encoding via libspeex [no]
208 --enable-libtheora enable Theora encoding via libtheora [no]
209 --enable-libtwolame enable MP2 encoding via libtwolame [no]
210 --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
211 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
212 --enable-libvorbis enable Vorbis encoding via libvorbis [no]
213 --enable-libvpx enable VP8 and VP9 de/encoding via libvpx [no]
214 --enable-libwavpack enable wavpack encoding via libwavpack [no]
215 --enable-libwebp enable WebP encoding via libwebp [no]
216 --enable-libx264 enable H.264 encoding via x264 [no]
217 --enable-libx265 enable HEVC encoding via x265 [no]
218 --enable-libxavs enable AVS encoding via xavs [no]
219 --enable-libxcb enable X11 grabbing using XCB [no]
220 --enable-libxcb-shm enable X11 grabbing shm communication [auto]
221 --enable-libxcb-xfixes enable X11 grabbing mouse rendering [auto]
222 --enable-libxvid enable Xvid encoding via xvidcore,
223 native MPEG-4/Xvid encoder exists [no]
224 --enable-mmal enable decoding via MMAL [no]
225 --enable-nvenc enable encoding via NVENC [no]
226 --enable-openssl enable openssl [no]
227 --enable-x11grab enable X11 grabbing (legacy) [no]
228 --enable-zlib enable zlib [autodetect]
231 --arch=ARCH select architecture [$arch]
232 --cpu=CPU select the minimum required CPU (affects
233 instruction selection, may crash on older CPUs)
234 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
235 --enable-cross-compile assume a cross-compiler is used
236 --sysroot=PATH root of cross-build tree
237 --sysinclude=PATH location of cross-build system headers
238 --target-os=OS compiler targets OS [$target_os]
239 --target-exec=CMD command to run executables on target
240 --target-path=DIR path to view of build directory on target
241 --target-samples=DIR path to samples directory on target
242 --toolchain=NAME set tool defaults according to NAME
244 --ar=AR use archive tool AR [$ar_default]
245 --as=AS use assembler AS [$as_default]
246 --cc=CC use C compiler CC [$cc_default]
247 --dep-cc=DEPCC use dependency generator DEPCC [$cc_default]
248 --ld=LD use linker LD
249 --pkg-config=PKGCONFIG use pkg-config tool PKGCONFIG [$pkg_config_default]
250 --pkg-config-flags=FLAGS pass additional flags to pkgconf []
251 --host-cc=HOSTCC use host C compiler HOSTCC
252 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
253 --host-cppflags=HCPPFLAGS use HCPPFLAGS when compiling for host
254 --host-ld=HOSTLD use host linker HOSTLD
255 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
256 --host-libs=HLIBS use libs HLIBS when linking for host
257 --host-os=OS compiler host OS [$target_os]
258 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
259 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
260 --extra-ldexeflags=ELDFLAGS add ELDFLAGS to LDEXEFLAGS [$LDEXEFLAGS]
261 --extra-libs=ELIBS add ELIBS [$ELIBS]
262 --extra-version=STRING version string suffix []
263 --optflags=OPTFLAGS override optimization-related compiler flags
264 --build-suffix=SUFFIX library name suffix []
265 --enable-pic build position-independent code
266 --enable-thumb compile for Thumb instruction set
267 --enable-lto use link-time optimization
268 --env="ENV=override" override the environment variables
270 Advanced options (experts only):
271 --malloc-prefix=PREFIX prefix malloc and related names with PREFIX
272 --custom-allocator=NAME use a supported custom allocator
273 --disable-symver disable symbol versioning
274 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
275 --disable-safe-bitstream-reader
276 disable buffer boundary checking in bitreaders
277 (faster, but may crash)
278 --enable-memalign-hack emulate memalign, interferes with memory debuggers
279 --enable-sram allow use of on-chip SRAM
281 Optimization options (experts only):
282 --disable-asm disable all assembly optimizations
283 --disable-altivec disable AltiVec optimizations
284 --disable-vsx disable VSX optimizations
285 --disable-power8 disable POWER8 optimizations
286 --disable-amd3dnow disable 3DNow! optimizations
287 --disable-amd3dnowext disable 3DNow! extended optimizations
288 --disable-mmx disable MMX optimizations
289 --disable-mmxext disable MMXEXT optimizations
290 --disable-sse disable SSE optimizations
291 --disable-sse2 disable SSE2 optimizations
292 --disable-sse3 disable SSE3 optimizations
293 --disable-ssse3 disable SSSE3 optimizations
294 --disable-sse4 disable SSE4 optimizations
295 --disable-sse42 disable SSE4.2 optimizations
296 --disable-avx disable AVX optimizations
297 --disable-xop disable XOP optimizations
298 --disable-fma3 disable FMA3 optimizations
299 --disable-fma4 disable FMA4 optimizations
300 --disable-avx2 disable AVX2 optimizations
301 --disable-armv5te disable armv5te optimizations
302 --disable-armv6 disable armv6 optimizations
303 --disable-armv6t2 disable armv6t2 optimizations
304 --disable-vfp disable VFP optimizations
305 --disable-neon disable NEON optimizations
306 --disable-inline-asm disable use of inline assembly
307 --disable-yasm disable use of nasm/yasm assembly
309 Developer options (useful when working on Libav itself):
310 --disable-debug disable debugging symbols
311 --enable-debug=LEVEL set the debug level [$debuglevel]
312 --disable-optimizations disable compiler optimizations
313 --enable-extra-warnings enable more compiler warnings
314 --samples=PATH location of test samples for FATE, if not set use
315 \$LIBAV_SAMPLES at make invocation time.
316 --enable-neon-clobber-test check NEON registers for clobbering (should be
317 used only for debugging purposes)
318 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
319 should be used only for debugging purposes)
320 --enable-random randomly enable/disable components
322 --enable-random=LIST randomly enable/disable specific components or
323 --disable-random=LIST component groups. LIST is a comma-separated list
324 of NAME[:PROB] entries where NAME is a component
325 (group) and PROB the probability associated with
327 --random-seed=VALUE seed value for --enable/disable-random
328 --disable-valgrind-backtrace do not print a backtrace under Valgrind
329 (only applies to --disable-optimizations builds)
331 NOTE: Object files are built at the place where configure is launched.
339 echo "$@" >> $logfile
344 pr -n -t $1 >> $logfile
355 WARNINGS="${WARNINGS}WARNING: $*\n"
362 If you think configure made a mistake, make sure you are using the latest
363 version from Git. If the latest version fails, report the problem to the
364 libav-tools@libav.org mailing list or IRC #libav on irc.freenode.net.
366 if disabled logging; then
368 Rerun configure with logging enabled (do not use --disable-logging), and
369 include the log this produces with your report.
373 Include the log file "$logfile" produced by configure as this will help
380 # Avoid locale weirdness, besides we really just want to translate ASCII.
382 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
386 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
390 echo "$*" | sed 's/["\\]/\\\0/g'
394 v=$(echo "$1" | sed "s/'/'\\\\''/g")
395 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
400 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
407 eval "case $v in $pat) echo $v ;; esac"
415 eval "case $v in $pat) ;; *) echo $v ;; esac"
422 for v; do eval $m; done
428 for v; do echo ${v}${suffix}; done
443 eval : \${$var:=$value}
448 echo $@ | sed 's/[^A-Za-z0-9_]/_/g'
454 eval $(sanitize_var_name "$var")='$*'
458 eval echo \$$(sanitize_var_name "$1")
463 eval level=\${${pvar}_level:=0}
464 eval ${pvar}_${level}="\$$pvar"
465 eval ${pvar}_level=$(($level+1))
471 eval level=\${${pvar}_level:-0}
472 test $level = 0 && continue
473 eval level=$(($level-1))
474 eval $pvar="\${${pvar}_${level}}"
475 eval ${pvar}_level=$level
476 eval unset ${pvar}_${level}
498 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
504 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
510 enabled $var && continue
511 eval sel="\$${var}_select"
512 eval sgs="\$${var}_suggest"
516 enable_deep_weak $sgs
528 disabled $var && continue
537 test "${1#!}" = "$1" && op== || op=!=
538 eval test "x\$${1#!}" $op "xyes"
542 test "${1#!}" = "$1" && op== || op=!=
543 eval test "x\$${1#!}" $op "xno"
548 enabled $opt || return 1
554 disabled $opt || return 1
560 enabled $opt && return 0
566 disabled $opt && return 0
573 eval : \${$opt:=\$${opt}_default}
581 [ $var = $value ] && return 0
589 enabled ${cfg}_checking && die "Circular dependency for $cfg."
590 disabled ${cfg}_checking && continue
591 enable ${cfg}_checking
594 eval dep_all="\$${cfg}_deps"
595 eval dep_any="\$${cfg}_deps_any"
596 eval dep_sel="\$${cfg}_select"
597 eval dep_sgs="\$${cfg}_suggest"
598 eval dep_ifa="\$${cfg}_if"
599 eval dep_ifn="\$${cfg}_if_any"
601 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
602 do_check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
603 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
605 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
606 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
607 enabled_all $dep_all || disable $cfg
608 enabled_any $dep_any || disable $cfg
609 disabled_any $dep_sel && disable $cfg
611 if enabled $cfg; then
613 enable_deep_weak $dep_sgs
616 disable ${cfg}_checking
625 for cfg in $allopts; do
626 enabled $cfg || continue
627 eval dep_extralibs="\$${cfg}_extralibs"
628 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
636 map 'eval echo "$v \${$v:-no}"' "$@" |
637 awk "BEGIN { split(\"$files\", files) }
639 c = \"$pfx\" toupper(\$1);
645 if (file ~ /\\.h\$/) {
646 printf(\"#define %s %d\\n\", c, v) >>file;
647 } else if (file ~ /\\.asm\$/) {
648 printf(\"%%define %s %d\\n\", c, v) >>file;
649 } else if (file ~ /\\.mak\$/) {
650 n = -v ? \"\" : \"!\";
651 printf(\"%s%s=yes\\n\", n, c) >>file;
661 enabled $v && printf "%s\n" ${v%$suf};
668 eval "$var=\"\$$var $*\""
674 eval "$var=\"$* \$$var\""
680 for tok in $(eval echo \$$var); do
681 uniq_list="$(filter_out $tok $uniq_list) $tok"
683 eval "$var=\"${uniq_list}\""
691 append CFLAGS $($cflags_filter "$@")
695 append ASFLAGS $($asflags_filter "$@")
699 append LDFLAGS $($ldflags_filter "$@")
703 append LDEXEFLAGS $($ldflags_filter "$@")
707 append STRIPFLAGS "$@"
711 prepend extralibs $($ldflags_filter "$@")
715 append host_cppflags "$@"
719 append host_cflags $($host_cflags_filter "$@")
723 append host_ldflags $($host_ldflags_filter "$@")
727 append compat_objs $1
729 map 'add_cppflags -D$v' "$@"
734 "$@" >> $logfile 2>&1
738 eval printf '%s\\n' $CC_O
742 eval printf '%s\\n' $CC_E
749 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $CC_C $(cc_o $TMPO) $TMPC
756 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $(cc_e $TMPO) $TMPC
760 eval printf '%s\\n' $AS_O
767 check_cmd $as $CPPFLAGS $ASFLAGS "$@" $AS_C $(as_o $TMPO) $TMPS
771 log check_inline_asm "$@"
776 check_cc "$@" <<EOF && enable $name
777 void foo(void){ __asm__ volatile($code); }
783 check_inline_asm ${1}_inline "\"$2\""
784 echo "$2" | check_as && enable ${1}_external || disable ${1}_external
792 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
796 eval printf '%s\\n' $LD_O
801 flags=$(filter_out '-l*' "$@")
802 libs=$(filter '-l*' "$@")
803 check_cc $($cflags_filter $flags) || return
804 flags=$($ldflags_filter $flags)
805 libs=$($ldflags_filter $libs)
806 check_cmd $ld $LDFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs
811 test "${hdr%.h}" = "${hdr}" &&
812 echo "#include $hdr" ||
813 echo "#include <$hdr>"
823 for hdr in $headers; do
826 echo "int main(void) { $code; return 0; }"
827 } | check_$check "$@"
831 log check_cppflags "$@"
832 check_cc "$@" <<EOF && append CPPFLAGS "$@"
839 set -- $($cflags_filter "$@")
846 log check_cflags "$@"
847 test_cflags "$@" && add_cflags "$@"
851 log test_ldflags "$@"
853 int main(void){ return 0; }
858 log check_ldflags "$@"
859 test_ldflags "$@" && add_ldflags "$@"
863 log test_stripflags "$@"
864 # call check_cc to get a fresh TMPO
866 int main(void) { return 0; }
868 check_cmd $strip $STRIPFLAGS "$@" $TMPO
872 log check_stripflags "$@"
873 test_stripflags "$@" && add_stripflags "$@"
877 log check_header "$@"
881 check_cpp "$@" <<EOF && enable_safe $header
892 check_ld "$@" <<EOF && enable $func
894 int main(void){ $func(); }
899 log check_mathfunc "$@"
903 test $narg = 2 && args="f, g" || args="f"
905 check_ld "$@" <<EOF && enable $func
907 float foo(float f, float g) { return $func($args); }
908 int main(void){ return 0; }
912 check_func_headers(){
913 log check_func_headers "$@"
918 for hdr in $headers; do
921 for func in $funcs; do
922 echo "long check_$func(void) { return (long) $func; }"
924 echo "int main(void) { return 0; }"
925 } | check_ld "$@" && enable $funcs && enable_safe $headers
928 check_cpp_condition(){
929 log check_cpp_condition "$@"
936 #error "unsatisfied condition: $condition"
946 check_header $header && check_func $func "$@" && add_extralibs "$@"
954 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
958 log check_pkg_config "$@"
963 check_cmd $pkg_config --exists --print-errors $pkg || return
964 pkg_cflags=$($pkg_config --cflags $pkg_config_flags $pkg)
965 pkg_libs=$($pkg_config --libs $pkg_config_flags $pkg)
966 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
967 set_safe "${pkg}_cflags" $pkg_cflags &&
968 set_safe "${pkg}_libs" $pkg_libs
972 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
978 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
979 # are safe but may not be available everywhere. Thus we use
980 # raise(SIGTERM) instead. The check is run in a subshell so we
981 # can redirect the "Terminated" message from the shell. SIGBUS
982 # is not defined by standard C so it is used conditionally.
984 (check_exec "$@") >> $logfile 2>&1 <<EOF
986 static void sighandler(int sig){
992 int (*func_ptr)(void) = foo;
994 signal(SIGILL, sighandler);
995 signal(SIGFPE, sighandler);
996 signal(SIGSEGV, sighandler);
998 signal(SIGBUS, sighandler);
1010 disable_safe "$type"
1011 check_code cc "$headers" "$type v" "$@" && enable_safe "$type"
1015 log check_struct "$@"
1020 disable_safe "${struct}_${member}"
1021 check_code cc "$headers" "const void *p = &(($struct *)0)->$member" "$@" &&
1022 enable_safe "${struct}_${member}"
1026 log check_builtin "$@"
1032 check_code ld "$headers" "$builtin" "$@" && enable "$name"
1035 check_compile_assert(){
1036 log check_compile_assert "$@"
1042 check_code cc "$headers" "char c[2 * !!($condition) - 1]" "$@" && enable "$name"
1050 check_lib $header $func "$@" || die "ERROR: $name not found"
1058 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
1061 require_pkg_config(){
1063 check_pkg_config "$@" || die "ERROR: $pkg not found"
1064 add_cflags $(get_safe "${pkg}_cflags")
1065 add_extralibs $(get_safe "${pkg}_libs")
1069 eval printf '%s\\n' $HOSTCC_E
1073 eval printf '%s\\n' $HOSTCC_O
1077 log check_host_cc "$@"
1080 check_cmd $host_cc $host_cflags "$@" $HOSTCC_C $(hostcc_o $TMPO) $TMPC
1084 log check_host_cpp "$@"
1087 check_cmd $host_cc $host_cppflags $host_cflags "$@" $(hostcc_e $TMPO) $TMPC
1090 check_host_cppflags(){
1091 log check_host_cppflags "$@"
1092 check_host_cc "$@" <<EOF && append host_cppflags "$@"
1097 check_host_cflags(){
1098 log check_host_cflags "$@"
1099 set -- $($host_cflags_filter "$@")
1100 check_host_cc "$@" <<EOF && append host_cflags "$@"
1105 check_host_cpp_condition(){
1106 log check_host_cpp_condition "$@"
1110 check_host_cpp "$@" <<EOF
1113 #error "unsatisfied condition: $condition"
1121 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
1125 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
1126 mkdir -p "$(dirname $2)"
1130 # CONFIG_LIST contains configurable options, while HAVE_LIST is for
1131 # system-dependent things.
1133 AVCODEC_COMPONENTS="
1141 AVDEVICE_COMPONENTS="
1145 AVFILTER_COMPONENTS="
1148 AVFORMAT_COMPONENTS="
1154 AVRESAMPLE_COMPONENTS=""
1155 AVUTIL_COMPONENTS=""
1159 $AVDEVICE_COMPONENTS
1160 $AVFILTER_COMPONENTS
1161 $AVFORMAT_COMPONENTS
1162 $AVRESAMPLE_COMPONENTS
1168 filter_audio_example
1172 transcode_aac_example
1175 EXTERNAL_LIBRARY_LIST="
1230 safe_bitstream_reader
1284 $EXTERNAL_LIBRARY_LIST
1349 ARCH_EXT_LIST_X86_SIMD="
1377 $ARCH_EXT_LIST_X86_SIMD
1382 ARCH_EXT_LIST_MIPS="
1416 sync_val_compare_and_swap
1434 cdio_paranoia_paranoia_h
1435 dev_bktr_ioctl_bt848_h
1436 dev_bktr_ioctl_meteor_h
1438 dev_video_bktr_ioctl_bt848_h
1439 dev_video_meteor_ioctl_meteor_h
1447 machine_ioctl_bt848_h
1448 machine_ioctl_meteor_h
1512 GetProcessAffinityMask
1513 GetProcessMemoryInfo
1516 GetSystemTimeAsFileTime
1521 jack_port_get_latency_range
1533 SetConsoleTextAttribute
1544 TOOLCHAIN_FEATURES="
1565 CONDITION_VARIABLE_Ptr
1568 struct_group_source_req
1569 struct_ip_mreq_source
1572 struct_rusage_ru_maxrss
1574 struct_sockaddr_sa_len
1575 struct_sockaddr_storage
1576 struct_v4l2_frmivalenum_discrete
1581 $(add_suffix _external $ARCH_EXT_LIST)
1582 $(add_suffix _inline $ARCH_EXT_LIST)
1609 # options emitted with CONFIG_ prefix but not available on the command line
1748 # code dependency declarations
1750 # architecture extensions
1755 armv8_deps="aarch64"
1756 neon_deps_any="aarch64 arm"
1757 intrinsics_neon_deps="neon"
1758 vfp_deps_any="aarch64 arm"
1761 map 'eval ${v}_inline_deps=inline_asm' $ARCH_EXT_LIST_ARM
1769 x86_64_select="i686"
1770 x86_64_suggest="fast_cmov"
1773 amd3dnowext_deps="amd3dnow"
1789 mmx_external_deps="yasm"
1790 mmx_inline_deps="inline_asm"
1791 mmx_suggest="mmx_external mmx_inline"
1793 for ext in $(filter_out mmx $ARCH_EXT_LIST_X86_SIMD); do
1794 eval dep=\$${ext}_deps
1795 eval ${ext}_external_deps='"${dep}_external"'
1796 eval ${ext}_inline_deps='"${dep}_inline"'
1797 eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
1800 aligned_stack_if_any="aarch64 ppc x86"
1801 fast_64bit_if_any="aarch64 alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
1802 fast_clz_if_any="aarch64 alpha avr32 mips ppc x86"
1803 fast_unaligned_if_any="aarch64 ppc x86"
1804 simd_align_16_if_any="altivec neon sse"
1806 # system capabilities
1807 symver_if_any="symver_asm_label symver_gnu_asm"
1808 valgrind_backtrace_deps="!optimizations valgrind_valgrind_h"
1811 atomics_gcc_if="sync_val_compare_and_swap"
1812 atomics_suncc_if="atomic_cas_ptr machine_rw_barrier"
1813 atomics_win32_if="MemoryBarrier"
1814 atomics_native_if_any="$ATOMICS_LIST"
1815 w32threads_deps="atomics_native"
1816 threads_if_any="$THREADS_LIST"
1820 error_resilience_select="me_cmp"
1821 faandct_deps="faan fdctdsp"
1822 faanidct_deps="faan idctdsp"
1823 intrax8_select="error_resilience"
1826 me_cmp_select="fdctdsp idctdsp pixblockdsp"
1827 mpeg_er_select="error_resilience"
1828 mpegaudio_select="mpegaudiodsp"
1829 mpegaudiodsp_select="dct"
1830 mpegvideo_select="blockdsp hpeldsp idctdsp me_cmp videodsp"
1831 mpegvideoenc_select="me_cmp mpegvideo pixblockdsp qpeldsp"
1832 nvenc_deps_any="dlopen LoadLibrary"
1833 nvenc_extralibs='$ldl'
1837 # decoders / encoders
1838 aac_decoder_select="imdct15 mdct sinewin"
1839 aac_encoder_select="audio_frame_queue iirfilter mdct sinewin"
1840 aac_latm_decoder_select="aac_decoder aac_latm_parser"
1841 ac3_decoder_select="ac3_parser ac3dsp bswapdsp fmtconvert mdct"
1842 ac3_encoder_select="ac3dsp audiodsp mdct me_cmp"
1843 ac3_fixed_encoder_select="ac3dsp audiodsp mdct me_cmp"
1844 adpcm_g722_decoder_select="g722dsp"
1845 adpcm_g722_encoder_select="g722dsp"
1846 aic_decoder_select="golomb idctdsp"
1847 alac_encoder_select="lpc"
1848 als_decoder_select="bswapdsp"
1849 amrnb_decoder_select="lsp"
1850 amrwb_decoder_select="lsp"
1851 amv_decoder_select="sp5x_decoder"
1852 ape_decoder_select="bswapdsp"
1853 asv1_decoder_select="blockdsp bswapdsp idctdsp"
1854 asv1_encoder_select="bswapdsp fdctdsp pixblockdsp"
1855 asv2_decoder_select="blockdsp bswapdsp idctdsp"
1856 asv2_encoder_select="bswapdsp fdctdsp pixblockdsp"
1857 atrac1_decoder_select="mdct sinewin"
1858 atrac3_decoder_select="mdct"
1859 atrac3p_decoder_select="mdct sinewin"
1860 bink_decoder_select="blockdsp hpeldsp"
1861 binkaudio_dct_decoder_select="mdct rdft dct sinewin wma_freqs"
1862 binkaudio_rdft_decoder_select="mdct rdft sinewin wma_freqs"
1863 cavs_decoder_select="blockdsp golomb h264chroma idctdsp qpeldsp videodsp"
1864 cllc_decoder_select="bswapdsp"
1865 comfortnoise_encoder_select="lpc"
1866 cook_decoder_select="audiodsp mdct sinewin"
1867 cscd_decoder_select="lzo"
1868 cscd_decoder_suggest="zlib"
1869 dca_decoder_select="fmtconvert mdct"
1870 dds_decoder_select="texturedsp"
1871 dnxhd_decoder_select="blockdsp idctdsp"
1872 dnxhd_encoder_select="aandcttables blockdsp fdctdsp idctdsp mpegvideoenc pixblockdsp"
1873 dvvideo_decoder_select="dvprofile idctdsp"
1874 dvvideo_encoder_select="dvprofile fdctdsp me_cmp pixblockdsp"
1875 dxa_decoder_deps="zlib"
1876 dxv_decoder_select="lzf texturedsp"
1877 eac3_decoder_select="ac3_decoder"
1878 eac3_encoder_select="ac3_encoder"
1879 eamad_decoder_select="aandcttables blockdsp bswapdsp idctdsp mpegvideo"
1880 eatgq_decoder_select="aandcttables idctdsp"
1881 eatqi_decoder_select="aandcttables blockdsp bswapdsp idctdsp mpeg1video_decoder"
1882 exr_decoder_deps="zlib"
1883 ffv1_decoder_select="golomb rangecoder"
1884 ffv1_encoder_select="rangecoder"
1885 ffvhuff_decoder_select="huffyuv_decoder"
1886 ffvhuff_encoder_select="huffyuv_encoder"
1887 fic_decoder_select="golomb"
1888 flac_decoder_select="flacdsp golomb"
1889 flac_encoder_select="bswapdsp flacdsp golomb lpc"
1890 flashsv_decoder_deps="zlib"
1891 flashsv_encoder_deps="zlib"
1892 flashsv2_decoder_deps="zlib"
1893 flv_decoder_select="h263_decoder"
1894 flv_encoder_select="h263_encoder"
1895 fourxm_decoder_select="blockdsp bswapdsp"
1896 fraps_decoder_select="bswapdsp huffman"
1897 g2m_decoder_deps="zlib"
1898 g2m_decoder_select="blockdsp idctdsp jpegtables"
1899 h261_decoder_select="mpeg_er mpegvideo"
1900 h261_encoder_select="aandcttables mpegvideoenc"
1901 h263_decoder_select="error_resilience h263_parser h263dsp mpeg_er mpegvideo qpeldsp"
1902 h263_encoder_select="aandcttables h263dsp mpegvideoenc"
1903 h263i_decoder_select="h263_decoder"
1904 h263p_encoder_select="h263_encoder"
1905 h264_decoder_select="cabac golomb h264chroma h264dsp h264pred h264qpel startcode videodsp"
1906 h264_decoder_suggest="error_resilience"
1907 h264_nvenc_encoder_deps="nvenc"
1908 h264_qsv_decoder_deps="libmfx"
1909 h264_qsv_decoder_select="h264_mp4toannexb_bsf h264_parser qsvdec h264_qsv_hwaccel"
1910 h264_qsv_encoder_deps="libmfx"
1911 h264_qsv_encoder_select="qsvenc"
1912 hap_decoder_select="snappy texturedsp"
1913 hap_encoder_deps="libsnappy"
1914 hap_encoder_select="texturedspenc"
1915 hevc_decoder_select="bswapdsp cabac golomb videodsp"
1916 hevc_nvenc_encoder_deps="nvenc"
1917 hevc_qsv_encoder_deps="libmfx"
1918 hevc_qsv_decoder_deps="libmfx"
1919 hevc_qsv_decoder_select="hevc_mp4toannexb_bsf hevc_parser qsvdec hevc_qsv_hwaccel"
1920 hevc_qsv_encoder_select="qsvenc"
1921 huffyuv_decoder_select="bswapdsp huffyuvdsp"
1922 huffyuv_encoder_select="bswapdsp huffman huffyuvencdsp"
1923 iac_decoder_select="imc_decoder"
1924 imc_decoder_select="bswapdsp fft mdct sinewin"
1925 indeo3_decoder_select="hpeldsp"
1926 indeo4_decoder_select="ividsp"
1927 indeo5_decoder_select="ividsp"
1928 interplay_video_decoder_select="hpeldsp"
1929 jpegls_decoder_select="golomb mjpeg_decoder"
1930 jpegls_encoder_select="golomb"
1931 jv_decoder_select="blockdsp"
1932 lagarith_decoder_select="huffyuvdsp"
1933 ljpeg_encoder_select="aandcttables idctdsp jpegtables"
1934 loco_decoder_select="golomb"
1935 mdec_decoder_select="blockdsp idctdsp mpegvideo"
1936 metasound_decoder_select="lsp mdct sinewin"
1937 mimic_decoder_select="blockdsp bswapdsp hpeldsp idctdsp"
1938 mjpeg_decoder_select="blockdsp hpeldsp idctdsp jpegtables"
1939 mjpeg_encoder_select="aandcttables jpegtables mpegvideoenc"
1940 mjpegb_decoder_select="mjpeg_decoder"
1941 mlp_decoder_select="mlp_parser"
1942 motionpixels_decoder_select="bswapdsp"
1943 mp1_decoder_select="mpegaudio"
1944 mp1float_decoder_select="mpegaudio"
1945 mp2_decoder_select="mpegaudio"
1946 mp2float_decoder_select="mpegaudio"
1947 mp3_decoder_select="mpegaudio"
1948 mp3adu_decoder_select="mpegaudio"
1949 mp3adufloat_decoder_select="mpegaudio"
1950 mp3float_decoder_select="mpegaudio"
1951 mp3on4_decoder_select="mpegaudio"
1952 mp3on4float_decoder_select="mpegaudio"
1953 mpc7_decoder_select="bswapdsp mpegaudiodsp"
1954 mpc8_decoder_select="mpegaudiodsp"
1955 mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
1956 mpeg_xvmc_decoder_select="mpeg2video_decoder"
1957 mpeg1video_decoder_select="error_resilience mpeg_er mpegvideo"
1958 mpeg1video_encoder_select="aandcttables mpegvideoenc"
1959 mpeg2video_decoder_select="error_resilience mpeg_er mpegvideo"
1960 mpeg2video_encoder_select="aandcttables mpegvideoenc"
1961 mpeg2_qsv_decoder_deps="libmfx"
1962 mpeg2_qsv_decoder_select="qsvdec mpeg2_qsv_hwaccel mpegvideo_parser"
1963 mpeg2_qsv_encoder_deps="libmfx"
1964 mpeg2_qsv_encoder_select="qsvenc"
1965 mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1966 mpeg4_encoder_select="h263_encoder"
1967 msa1_decoder_select="mss34dsp"
1968 msmpeg4v1_decoder_select="h263_decoder"
1969 msmpeg4v2_decoder_select="h263_decoder"
1970 msmpeg4v2_encoder_select="h263_encoder"
1971 msmpeg4v3_decoder_select="h263_decoder"
1972 msmpeg4v3_encoder_select="h263_encoder"
1973 mss2_decoder_select="error_resilience mpeg_er qpeldsp vc1_decoder"
1974 mts2_decoder_select="mss34dsp"
1975 mxpeg_decoder_select="mjpeg_decoder"
1976 nellymoser_decoder_select="mdct sinewin"
1977 nellymoser_encoder_select="audio_frame_queue mdct sinewin"
1978 nuv_decoder_select="idctdsp lzo"
1979 on2avc_decoder_select="mdct"
1980 opus_decoder_deps="avresample"
1981 opus_decoder_select="imdct15"
1982 png_decoder_deps="zlib"
1983 png_encoder_deps="zlib"
1984 png_encoder_select="huffyuvencdsp"
1985 prores_decoder_select="idctdsp"
1986 prores_encoder_select="fdctdsp"
1987 qcelp_decoder_select="lsp"
1988 qdm2_decoder_select="mdct rdft mpegaudiodsp"
1989 ra_144_encoder_select="audio_frame_queue lpc"
1990 ralf_decoder_select="golomb"
1991 rscc_decoder_deps="zlib"
1992 rv10_decoder_select="error_resilience h263_decoder h263dsp mpeg_er"
1993 rv10_encoder_select="h263_encoder"
1994 rv20_decoder_select="error_resilience h263_decoder h263dsp mpeg_er"
1995 rv20_encoder_select="h263_encoder"
1996 rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpeg_er mpegvideo rv34dsp videodsp"
1997 rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpeg_er mpegvideo rv34dsp videodsp"
1998 screenpresso_decoder_deps="zlib"
1999 shorten_decoder_select="golomb"
2000 sipr_decoder_select="lsp"
2001 sp5x_decoder_select="mjpeg_decoder"
2002 svq1_decoder_select="hpeldsp"
2003 svq1_encoder_select="aandcttables hpeldsp me_cmp mpegvideoenc"
2004 svq3_decoder_select="h264_decoder hpeldsp tpeldsp"
2005 svq3_decoder_suggest="zlib"
2006 tak_decoder_select="audiodsp"
2007 tdsc_decoder_deps="zlib"
2008 tdsc_decoder_select="mjpeg_decoder"
2009 theora_decoder_select="vp3_decoder"
2010 thp_decoder_select="mjpeg_decoder"
2011 tiff_decoder_suggest="zlib"
2012 tiff_encoder_suggest="zlib"
2013 truehd_decoder_select="mlp_decoder"
2014 truemotion2_decoder_select="bswapdsp"
2015 truespeech_decoder_select="bswapdsp"
2016 tscc_decoder_deps="zlib"
2017 txd_decoder_select="texturedsp"
2018 twinvq_decoder_select="mdct lsp sinewin"
2019 utvideo_decoder_select="bswapdsp"
2020 utvideo_encoder_select="bswapdsp huffman huffyuvencdsp"
2021 vble_decoder_select="huffyuvdsp"
2022 vc1_decoder_select="blockdsp error_resilience h263_decoder h264chroma h264qpel intrax8 mpeg_er qpeldsp startcode"
2023 vc1image_decoder_select="vc1_decoder"
2024 vorbis_decoder_select="mdct"
2025 vorbis_encoder_select="mdct"
2026 vp3_decoder_select="hpeldsp vp3dsp videodsp"
2027 vp5_decoder_select="h264chroma hpeldsp videodsp vp3dsp vp56dsp"
2028 vp6_decoder_select="h264chroma hpeldsp huffman videodsp vp3dsp vp56dsp"
2029 vp6a_decoder_select="vp6_decoder"
2030 vp6f_decoder_select="vp6_decoder"
2031 vp7_decoder_select="h264pred videodsp vp8dsp"
2032 vp8_decoder_select="h264pred videodsp vp8dsp"
2033 vp9_decoder_select="videodsp"
2034 webp_decoder_select="vp8_decoder"
2035 wmapro_decoder_select="mdct sinewin wma_freqs"
2036 wmav1_decoder_select="mdct sinewin wma_freqs"
2037 wmav1_encoder_select="mdct sinewin wma_freqs"
2038 wmav2_decoder_select="mdct sinewin wma_freqs"
2039 wmav2_encoder_select="mdct sinewin wma_freqs"
2040 wmavoice_decoder_select="lsp rdft dct mdct sinewin"
2041 wmv1_decoder_select="h263_decoder"
2042 wmv1_encoder_select="h263_encoder"
2043 wmv2_decoder_select="blockdsp h263_decoder idctdsp intrax8 videodsp wmv2dsp"
2044 wmv2_encoder_select="h263_encoder wmv2dsp"
2045 wmv3_decoder_select="vc1_decoder"
2046 wmv3image_decoder_select="wmv3_decoder"
2047 zerocodec_decoder_deps="zlib"
2048 zlib_decoder_deps="zlib"
2049 zlib_encoder_deps="zlib"
2050 zmbv_decoder_deps="zlib"
2051 zmbv_encoder_deps="zlib"
2053 # hardware accelerators
2054 d3d11va_deps="d3d11_h dxva_h ID3D11VideoDecoder"
2055 dxva2_deps="dxva2api_h DXVA2_ConfigPictureDecode"
2056 vaapi_deps="va_va_h"
2057 vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
2058 vda_extralibs="-framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore"
2059 vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
2061 h263_vaapi_hwaccel_deps="vaapi"
2062 h263_vaapi_hwaccel_select="h263_decoder"
2063 h264_d3d11va_hwaccel_deps="d3d11va"
2064 h264_d3d11va_hwaccel_select="h264_decoder"
2065 h264_dxva2_hwaccel_deps="dxva2"
2066 h264_dxva2_hwaccel_select="h264_decoder"
2067 h264_mmal_decoder_deps="mmal"
2068 h264_mmal_hwaccel_deps="mmal"
2069 h264_mmal_decoder_select="h264_decoder"
2070 h264_mmal_encoder_deps="mmal"
2071 h264_qsv_hwaccel_deps="libmfx"
2072 h264_vaapi_hwaccel_deps="vaapi"
2073 h264_vaapi_hwaccel_select="h264_decoder"
2074 h264_vda_hwaccel_deps="vda"
2075 h264_vda_hwaccel_select="h264_decoder"
2076 h264_vda_old_hwaccel_deps="vda"
2077 h264_vda_old_hwaccel_select="h264_decoder"
2078 h264_vdpau_hwaccel_deps="vdpau"
2079 h264_vdpau_hwaccel_select="h264_decoder"
2080 hevc_d3d11va_hwaccel_deps="d3d11va DXVA_PicParams_HEVC"
2081 hevc_d3d11va_hwaccel_select="hevc_decoder"
2082 hevc_dxva2_hwaccel_deps="dxva2 DXVA_PicParams_HEVC"
2083 hevc_dxva2_hwaccel_select="hevc_decoder"
2084 hevc_qsv_hwaccel_deps="libmfx"
2085 mpeg1_vdpau_hwaccel_deps="vdpau"
2086 mpeg1_vdpau_hwaccel_select="mpeg1video_decoder"
2087 mpeg2_d3d11va_hwaccel_deps="d3d11va"
2088 mpeg2_d3d11va_hwaccel_select="mpeg2video_decoder"
2089 mpeg2_dxva2_hwaccel_deps="dxva2"
2090 mpeg2_dxva2_hwaccel_select="mpeg2video_decoder"
2091 mpeg2_qsv_hwaccel_deps="libmfx"
2092 mpeg2_vaapi_hwaccel_deps="vaapi"
2093 mpeg2_vaapi_hwaccel_select="mpeg2video_decoder"
2094 mpeg2_vdpau_hwaccel_deps="vdpau"
2095 mpeg2_vdpau_hwaccel_select="mpeg2video_decoder"
2096 mpeg4_vaapi_hwaccel_deps="vaapi"
2097 mpeg4_vaapi_hwaccel_select="mpeg4_decoder"
2098 mpeg4_vdpau_hwaccel_deps="vdpau"
2099 mpeg4_vdpau_hwaccel_select="mpeg4_decoder"
2100 vc1_d3d11va_hwaccel_deps="d3d11va"
2101 vc1_d3d11va_hwaccel_select="vc1_decoder"
2102 vc1_dxva2_hwaccel_deps="dxva2"
2103 vc1_dxva2_hwaccel_select="vc1_decoder"
2104 vc1_vaapi_hwaccel_deps="vaapi"
2105 vc1_vaapi_hwaccel_select="vc1_decoder"
2106 vc1_vdpau_hwaccel_deps="vdpau"
2107 vc1_vdpau_hwaccel_select="vc1_decoder"
2108 wmv3_d3d11va_hwaccel_select="vc1_d3d11va_hwaccel"
2109 wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
2110 wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
2111 wmv3_vdpau_hwaccel_select="vc1_vdpau_hwaccel"
2114 h264_parser_select="h264_decoder"
2115 hevc_parser_select="golomb"
2116 mpegvideo_parser_select="mpegvideo"
2117 mpeg4video_parser_select="error_resilience h263dsp mpeg_er mpegvideo qpeldsp"
2118 vc1_parser_select="mpegvideo startcode vc1_decoder"
2121 mjpeg2jpeg_bsf_select="jpegtables"
2123 # external libraries
2124 libdcadec_decoder_deps="libdcadec"
2125 libfaac_encoder_deps="libfaac"
2126 libfaac_encoder_select="audio_frame_queue"
2127 libfdk_aac_decoder_deps="libfdk_aac"
2128 libfdk_aac_encoder_deps="libfdk_aac"
2129 libfdk_aac_encoder_select="audio_frame_queue"
2130 libgsm_decoder_deps="libgsm"
2131 libgsm_encoder_deps="libgsm"
2132 libgsm_ms_decoder_deps="libgsm"
2133 libgsm_ms_encoder_deps="libgsm"
2134 libilbc_decoder_deps="libilbc"
2135 libilbc_encoder_deps="libilbc"
2136 libkvazaar_encoder_deps="libkvazaar"
2137 libmp3lame_encoder_deps="libmp3lame"
2138 libmp3lame_encoder_select="audio_frame_queue"
2139 libopencore_amrnb_decoder_deps="libopencore_amrnb"
2140 libopencore_amrnb_encoder_deps="libopencore_amrnb"
2141 libopencore_amrnb_encoder_select="audio_frame_queue"
2142 libopencore_amrwb_decoder_deps="libopencore_amrwb"
2143 libopenh264_encoder_deps="libopenh264"
2144 libopenjpeg_decoder_deps="libopenjpeg"
2145 libopenjpeg_encoder_deps="libopenjpeg"
2146 libopus_decoder_deps="libopus"
2147 libopus_encoder_deps="libopus"
2148 libopus_encoder_select="audio_frame_queue"
2149 libschroedinger_decoder_deps="libschroedinger"
2150 libschroedinger_encoder_deps="libschroedinger"
2151 libspeex_decoder_deps="libspeex"
2152 libspeex_encoder_deps="libspeex"
2153 libspeex_encoder_select="audio_frame_queue"
2154 libtheora_encoder_deps="libtheora"
2155 libtwolame_encoder_deps="libtwolame"
2156 libvo_aacenc_encoder_deps="libvo_aacenc"
2157 libvo_aacenc_encoder_select="audio_frame_queue"
2158 libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
2159 libvorbis_encoder_deps="libvorbis"
2160 libvorbis_encoder_select="audio_frame_queue"
2161 libvpx_vp8_decoder_deps="libvpx"
2162 libvpx_vp8_encoder_deps="libvpx"
2163 libvpx_vp9_decoder_deps="libvpx"
2164 libvpx_vp9_encoder_deps="libvpx"
2165 libwavpack_encoder_deps="libwavpack"
2166 libwebp_encoder_deps="libwebp"
2167 libx262_encoder_deps="libx262"
2168 libx264_encoder_deps="libx264"
2169 libx265_encoder_deps="libx265"
2170 libxavs_encoder_deps="libxavs"
2171 libxvid_encoder_deps="libxvid"
2174 ac3_demuxer_select="ac3_parser"
2175 asf_demuxer_select="riffdec"
2176 asf_muxer_select="riffenc"
2177 asf_stream_muxer_select="asf_muxer"
2178 avi_demuxer_select="riffdec"
2179 avi_muxer_select="riffenc"
2180 avisynth_demuxer_deps="avisynth"
2181 avisynth_demuxer_select="riffdec"
2182 caf_demuxer_select="riffdec"
2183 dash_muxer_select="mp4_muxer"
2184 dirac_demuxer_select="dirac_parser"
2185 dv_demuxer_select="dvprofile"
2186 dv_muxer_select="dvprofile"
2187 dxa_demuxer_select="riffdec"
2188 eac3_demuxer_select="ac3_parser"
2189 f4v_muxer_select="mov_muxer"
2190 flac_demuxer_select="flac_parser"
2191 hds_muxer_select="flv_muxer"
2192 hls_muxer_select="mpegts_muxer"
2193 ipod_muxer_select="mov_muxer"
2194 ismv_muxer_select="mov_muxer"
2195 matroska_audio_muxer_select="matroska_muxer"
2196 matroska_demuxer_select="riffdec"
2197 matroska_demuxer_suggest="bzlib lzo zlib"
2198 matroska_muxer_select="riffenc"
2199 mmf_muxer_select="riffenc"
2200 mov_demuxer_select="riffdec"
2201 mov_demuxer_suggest="zlib"
2202 mov_muxer_select="riffenc rtpenc_chain"
2203 mp3_demuxer_select="mpegaudio_parser"
2204 mp4_muxer_select="mov_muxer"
2205 mpegts_muxer_select="adts_muxer latm_muxer"
2206 mpegtsraw_demuxer_select="mpegts_demuxer"
2207 mxf_d10_muxer_select="mxf_muxer"
2208 nut_muxer_select="riffenc"
2209 nuv_demuxer_select="riffdec"
2210 oga_muxer_select="ogg_muxer"
2211 ogg_demuxer_select="golomb"
2212 opus_muxer_select="ogg_muxer"
2213 psp_muxer_select="mov_muxer"
2214 rtp_demuxer_select="sdp_demuxer"
2215 rtpdec_select="asf_demuxer jpegtables mov_demuxer mpegts_demuxer rm_demuxer rtp_protocol"
2216 rtsp_demuxer_select="http_protocol rtpdec"
2217 rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol rtpenc_chain"
2218 sap_demuxer_select="sdp_demuxer"
2219 sap_muxer_select="rtp_muxer rtp_protocol rtpenc_chain"
2220 sdp_demuxer_select="rtpdec"
2221 smoothstreaming_muxer_select="ismv_muxer"
2222 spdif_muxer_select="aac_parser"
2223 spx_muxer_select="ogg_muxer"
2224 tak_demuxer_select="tak_parser"
2225 tg2_muxer_select="mov_muxer"
2226 tgp_muxer_select="mov_muxer"
2227 w64_demuxer_select="wav_demuxer"
2228 wav_demuxer_select="riffdec"
2229 wav_muxer_select="riffenc"
2230 webm_muxer_select="riffenc"
2231 webm_muxer_suggest="libopus_encoder libvorbis_encoder libvpx_vp8_encoder libvpx_vp9_encoder"
2232 wtv_demuxer_select="riffdec"
2233 xmv_demuxer_select="riffdec"
2234 xwma_demuxer_select="riffdec"
2237 alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
2238 alsa_outdev_deps="alsa_asoundlib_h"
2239 bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
2240 dv1394_indev_deps="dv1394"
2241 dv1394_indev_select="dv_demuxer"
2242 fbdev_indev_deps="linux_fb_h"
2243 jack_indev_deps="jack_jack_h pthreads"
2244 libcdio_indev_deps="libcdio"
2245 libdc1394_indev_deps="libdc1394"
2246 oss_indev_deps_any="soundcard_h sys_soundcard_h"
2247 oss_outdev_deps_any="soundcard_h sys_soundcard_h"
2248 pulse_indev_deps="libpulse"
2249 sndio_indev_deps="sndio_h"
2250 sndio_outdev_deps="sndio_h"
2251 v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
2252 vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
2253 vfwcap_indev_extralibs="-lavicap32"
2254 x11grab_indev_deps="x11grab"
2255 x11grab_xcb_indev_deps="libxcb"
2258 ffrtmpcrypt_protocol_deps="!librtmp_protocol"
2259 ffrtmpcrypt_protocol_deps_any="gcrypt gmp openssl"
2260 ffrtmpcrypt_protocol_select="tcp_protocol"
2261 ffrtmphttp_protocol_deps="!librtmp_protocol"
2262 ffrtmphttp_protocol_select="http_protocol"
2263 gopher_protocol_select="network"
2264 http_protocol_select="tcp_protocol"
2265 httpproxy_protocol_select="tcp_protocol"
2266 https_protocol_select="tls_protocol"
2267 icecast_protocol_select="http_protocol"
2268 librtmp_protocol_deps="librtmp"
2269 librtmpe_protocol_deps="librtmp"
2270 librtmps_protocol_deps="librtmp"
2271 librtmpt_protocol_deps="librtmp"
2272 librtmpte_protocol_deps="librtmp"
2273 mmsh_protocol_select="http_protocol"
2274 mmst_protocol_select="network"
2275 rtmp_protocol_deps="!librtmp_protocol"
2276 rtmp_protocol_select="tcp_protocol"
2277 rtmpe_protocol_select="ffrtmpcrypt_protocol"
2278 rtmps_protocol_deps="!librtmp_protocol"
2279 rtmps_protocol_select="tls_protocol"
2280 rtmpt_protocol_select="ffrtmphttp_protocol"
2281 rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
2282 rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
2283 rtp_protocol_select="udp_protocol"
2284 sctp_protocol_deps="struct_sctp_event_subscribe"
2285 sctp_protocol_select="network"
2286 srtp_protocol_select="rtp_protocol"
2287 tcp_protocol_select="network"
2288 tls_gnutls_protocol_deps="gnutls"
2289 tls_gnutls_protocol_select="tcp_protocol"
2290 tls_openssl_protocol_deps="openssl !tls_gnutls_protocol"
2291 tls_openssl_protocol_select="tcp_protocol"
2292 tls_protocol_deps_any="tls_gnutls_protocol tls_openssl_protocol"
2293 udp_protocol_select="network"
2294 unix_protocol_deps="sys_un_h"
2295 unix_protocol_select="network"
2298 blackframe_filter_deps="gpl"
2299 boxblur_filter_deps="gpl"
2300 bs2b_filter_deps="libbs2b"
2301 cropdetect_filter_deps="gpl"
2302 delogo_filter_deps="gpl"
2303 drawtext_filter_deps="libfreetype"
2304 frei0r_filter_deps="frei0r dlopen"
2305 frei0r_filter_extralibs='$ldl'
2306 frei0r_src_filter_deps="frei0r dlopen"
2307 frei0r_src_filter_extralibs='$ldl'
2308 hqdn3d_filter_deps="gpl"
2309 interlace_filter_deps="gpl"
2310 ocv_filter_deps="libopencv"
2311 resample_filter_deps="avresample"
2312 scale_filter_deps="swscale"
2315 avcodec_example_deps="avcodec avutil"
2316 filter_audio_example_deps="avfilter avutil"
2317 metadata_example_deps="avformat avutil"
2318 output_example_deps="avcodec avformat avutil swscale"
2319 qsvdec_example_deps="avcodec avutil libmfx h264_qsv_decoder vaapi_x11"
2320 transcode_aac_example_deps="avcodec avformat avresample"
2322 # libraries, in linking order
2323 avcodec_deps="avutil"
2324 avdevice_deps="avformat avcodec avutil"
2325 avfilter_deps="avutil"
2326 avformat_deps="avcodec avutil"
2327 avresample_deps="avutil"
2328 swscale_deps="avutil"
2331 avconv_deps="avcodec avfilter avformat avresample swscale"
2332 avconv_select="aformat_filter anull_filter asyncts_filter atrim_filter format_filter
2333 fps_filter null_filter resample_filter scale_filter
2334 setpts_filter trim_filter"
2335 avplay_deps="avcodec avformat avresample swscale sdl"
2336 avplay_libs='$sdl_libs'
2337 avplay_select="rdft transpose_filter hflip_filter vflip_filter"
2338 avprobe_deps="avcodec avformat"
2342 texi2html_deps="doc"
2344 # default parameters
2346 logfile="config.log"
2348 # installation paths
2349 prefix_default="/usr/local"
2350 bindir_default='${prefix}/bin'
2351 datadir_default='${prefix}/share/avconv'
2352 docdir_default='${prefix}/share/doc/libav'
2353 incdir_default='${prefix}/include'
2354 libdir_default='${prefix}/lib'
2355 mandir_default='${prefix}/share/man'
2356 shlibdir_default="$libdir_default"
2361 host_cc_default="gcc"
2366 pkg_config_default=pkg-config
2372 arch_default=$(uname -m)
2377 target_os_default=$(tolower $(uname -s))
2378 host_os=$target_os_default
2380 # configurable options
2381 enable $EXAMPLE_LIST $LIBRARY_LIST $PROGRAM_LIST
2386 enable faan faandct faanidct
2387 enable optimizations
2388 enable safe_bitstream_reader
2390 enable swscale_alpha
2391 enable valgrind_backtrace
2393 # By default, enable only those hwaccels that have no external dependencies.
2394 enable d3d11va dxva2 vda vdpau
2397 SHFLAGS='-shared -Wl,-soname,$$(@F)'
2400 FULLNAME='$(NAME)$(BUILDSUF)'
2401 LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
2404 SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
2405 SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
2406 SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
2407 LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2408 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
2409 SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
2429 host_cflags_filter=echo
2430 host_ldflags_filter=echo
2432 target_path='$(CURDIR)'
2434 # since the object filename is not given with the -MM flag, the compiler
2435 # is only able to print the basename, and we must add the path ourselves
2436 DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
2440 if test -f configure; then
2443 source_path=$(cd $(dirname "$0"); pwd)
2444 echo "$source_path" | grep -q '[[:blank:]]' &&
2445 die "Out of tree builds are impossible with whitespace in source path."
2446 test -e "$source_path/config.h" &&
2447 die "Out of tree builds are impossible with config.h in source dir."
2454 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
2460 file=$source_path/$3
2461 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
2464 ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
2465 DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
2466 HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
2467 PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
2468 BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
2469 MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
2470 DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
2471 OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
2472 INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
2473 PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
2474 FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
2490 for n in $COMPONENT_LIST; do
2491 v=$(toupper ${n%s})_LIST
2493 eval ${n}_if_any="\$$v"
2496 enable $ARCH_EXT_LIST
2499 echo "Unknown option \"$1\"."
2500 echo "See $0 --help for available options."
2505 cat | tr ' ' '\n' | sort | pr -r -3 -t
2511 echo $* | sed s/$suffix//g | print_3_columns
2523 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
2524 echo "prob ${prob:-0.5}"
2532 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
2533 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
2542 --extra-ldexeflags=*)
2543 add_ldexeflags $optval
2546 add_extralibs $optval
2549 disable $INDEV_LIST $OUTDEV_LIST
2552 debuglevel="$optval"
2555 disable $PROGRAM_LIST
2557 --disable-everything)
2558 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2561 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2562 disable $LIBRARY_LIST $PROGRAM_LIST doc
2564 --enable-random|--disable-random)
2565 action=${opt%%-random}
2566 do_random ${action#--} $COMPONENT_LIST
2568 --enable-random=*|--disable-random=*)
2569 action=${opt%%-random=*}
2570 do_random ${action#--} $optval
2572 --enable-*=*|--disable-*=*)
2573 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
2574 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
2575 eval list=\$$(toupper $thing)_LIST
2576 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
2577 $action $(filter "$name" $list)
2579 --enable-avserver|--disable-avserver*)
2580 warn "avserver has been removed, the ${opt} option is only"\
2581 "provided for compatibility and will be removed in the future"
2583 --enable-?*|--disable-?*)
2584 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
2585 if is_in $option $COMPONENT_LIST; then
2586 test $action = disable && action=unset
2587 eval $action \$$(toupper ${option%s})_LIST
2588 elif is_in $option $CMDLINE_SELECT; then
2595 NAME="${opt#--list-}"
2596 is_in $NAME $COMPONENT_LIST || die_unknown $opt
2598 eval show_list $NAME \$$(toupper $NAME)_LIST
2600 --help|-h) show_help
2603 optname="${opt%%=*}"
2604 optname="${optname#--}"
2605 optname=$(echo "$optname" | sed 's/-/_/g')
2606 if is_in $optname $CMDLINE_SET; then
2607 eval $optname='$optval'
2608 elif is_in $optname $CMDLINE_APPEND; then
2609 append $optname "$optval"
2621 disabled logging && logfile=/dev/null
2623 # Disable all the library-specific components if the library itself
2624 # is disabled, see AVCODEC_LIST and following _LIST variables.
2626 disable_components(){
2627 disabled ${1} && disable $(
2628 eval components="\$$(toupper ${1})_COMPONENTS"
2629 map 'eval echo \${$(toupper ${v%s})_LIST}' $components
2633 map 'disable_components $v' $LIBRARY_LIST
2635 echo "# $0 $LIBAV_CONFIGURATION" > $logfile
2638 case "$toolchain" in
2641 add_cflags -fsanitize=address
2642 add_ldflags -fsanitize=address
2646 add_cflags -fsanitize=thread -pie
2647 add_ldflags -fsanitize=thread -pie
2651 add_cflags -fsanitize=undefined -O1
2652 add_ldflags -fsanitize=undefined
2656 add_cflags -fsanitize=address
2657 add_ldflags -fsanitize=address
2661 add_cflags -fsanitize=thread -pie -fPIC
2662 add_ldflags -fsanitize=thread -pie -fPIC
2666 add_cflags -fsanitize=undefined
2667 add_ldflags -fsanitize=undefined
2670 target_exec_default="valgrind"
2671 target_exec_args="--alloc-fn=av_malloc --alloc-fn=av_mallocz"
2674 target_exec_default="valgrind"
2675 target_exec_args="--track-origins=yes --leak-check=full"
2678 # Check whether the current MSVC version needs the C99 converter.
2679 # From MSVC 2013 (compiler major version 18) onwards, it does actually
2680 # support enough of C99 to build libav. Default to the new
2681 # behaviour if the regexp was unable to match anything, since this
2682 # successfully parses the version number of existing supported
2683 # versions that require the converter (MSVC 2010 and 2012).
2684 cl_major_ver=$(cl 2>&1 | sed -n 's/.*Version \([[:digit:]]\{1,\}\)\..*/\1/p')
2685 if [ -z "$cl_major_ver" ] || [ $cl_major_ver -ge 18 ]; then
2688 cc_default="c99wrap cl"
2690 ld_default="$source_path/compat/windows/mslink"
2691 nm_default="dumpbin -symbols"
2698 target_os_default="win32"
2699 # Use a relative path for TMPDIR. This makes sure all the
2700 # ffconf temp files are written with a relative path, avoiding
2701 # issues with msys/win32 path conversion for MSVC parameters
2702 # such as -Fo<file> or -out:<file>.
2708 nm_default="dumpbin -symbols"
2710 target_os_default="win32"
2714 add_cflags -fprofile-arcs -ftest-coverage
2715 add_ldflags -fprofile-arcs -ftest-coverage
2718 add_cppflags -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2
2719 add_cflags -fno-strict-overflow -fstack-protector-all
2720 add_ldflags -Wl,-z,relro -Wl,-z,now
2723 die "Unknown toolchain $toolchain"
2727 test -n "$cross_prefix" && enable cross_compile
2729 if enabled cross_compile; then
2730 test -n "$arch" && test -n "$target_os" ||
2731 die "Must specify target arch and OS when cross-compiling"
2734 ar_default="${cross_prefix}${ar_default}"
2735 cc_default="${cross_prefix}${cc_default}"
2736 nm_default="${cross_prefix}${nm_default}"
2737 pkg_config_default="${cross_prefix}${pkg_config_default}"
2738 ranlib="${cross_prefix}${ranlib}"
2739 strip="${cross_prefix}${strip}"
2741 sysinclude_default="${sysroot}/usr/include"
2743 set_default arch cc pkg_config sysinclude target_exec target_os
2744 enabled cross_compile || host_cc_default=$cc
2747 if ! $pkg_config --version >/dev/null 2>&1; then
2748 warn "$pkg_config not found, library detection may fail."
2754 mingw32*|win32|win64|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
2758 EXESUF=$(exesuf $target_os)
2759 HOSTEXESUF=$(exesuf $host_os)
2761 # set temporary file name
2762 : ${TMPDIR:=$TEMPDIR}
2766 if ! check_cmd mktemp -u XXXXXX; then
2767 # simple replacement for missing mktemp
2768 # NOT SAFE FOR GENERAL USE
2770 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
2775 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
2776 (set -C; exec > $tmp) 2>/dev/null ||
2777 die "Unable to create temporary file in $TMPDIR."
2778 append TMPFILES $tmp
2782 trap 'rm -f -- $TMPFILES' EXIT
2786 tmpfile TMPE $EXESUF
2797 # make sure we can execute files in $TMPDIR
2798 cat > $TMPSH 2>> $logfile <<EOF
2801 chmod +x $TMPSH >> $logfile 2>&1
2802 if ! $TMPSH >> $logfile 2>&1; then
2804 Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
2805 variable to another directory and make sure that it is not mounted noexec.
2807 die "Sanity test failed."
2813 # Filter out MSVC cl.exe options from cflags that shouldn't
2814 # be passed to gas-preprocessor
2824 -std=c99) echo -c99 ;;
2825 -mcpu=*) echo -arch ${flag#*=} ;;
2826 -mieee) echo -ieee ;;
2827 -O*|-fast) echo $flag ;;
2828 -fno-math-errno) echo -assume nomath_errno ;;
2830 -Wall) echo -msg_enable level2 ;;
2831 -Wno-pointer-sign) echo -msg_disable ptrmismatch1 ;;
2832 -Wl,*) echo $flag ;;
2842 -Wno-switch) echo -Wno-switch-enum ;;
2843 -Wno-format-zero-length) ;;
2844 -Wdisabled-optimization) ;;
2845 -Wno-pointer-sign) echo -Wno-other ;;
2851 msvc_common_flags(){
2854 # In addition to specifying certain flags under the compiler
2855 # specific filters, they must be specified here as well or else the
2856 # generic catch all at the bottom will print the original flag.
2860 -fomit-frame-pointer) ;;
2864 -fno-signed-zeros) ;;
2868 -lz) echo zlib.lib ;;
2869 -lavifil32) echo vfw32.lib ;;
2870 -lavicap32) echo vfw32.lib user32.lib ;;
2871 -l*) echo ${flag#-l}.lib ;;
2872 -L*) echo -libpath:${flag#-L} ;;
2879 msvc_common_flags "$@"
2882 -Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
2883 -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
2884 -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
2885 -wd4273 -wd4554 -wd4701 ;;
2891 msvc_common_flags "$@"
2894 # Despite what Intel's documentation says -Wall, which is supported
2895 # on Windows, does enable remarks so disable them here.
2896 -Wall) echo $flag -Qdiag-disable:remark ;;
2897 -std=c99) echo -Qstd=c99 ;;
2905 -flto) echo -Mipa=fast,libopt,libinline,vestigial ;;
2906 -fomit-frame-pointer) echo -Mnoframe ;;
2917 case "${flag#*=}" in
2918 native) echo -xtarget=native ;;
2919 v9|niagara) echo -xarch=sparc ;;
2920 ultrasparc) echo -xarch=sparcvis ;;
2921 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
2922 i586|pentium) echo -xchip=pentium ;;
2923 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2924 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2925 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2926 pentium4*) echo -xtarget=pentium4 ;;
2927 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2928 *-sse3) echo -xarch=sse3 ;;
2929 core2) echo -xarch=ssse3 -xchip=core2 ;;
2930 corei7) echo -xarch=sse4_2 -xchip=nehalem ;;
2931 corei7-avx) echo -xarch=avx -xchip=sandybridge ;;
2932 amdfam10|barcelona|bdver*) echo -xarch=sse4_1 ;;
2933 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
2934 k8|opteron|athlon64|athlon-fx)
2935 echo -xarch=sse2a ;;
2936 athlon*) echo -xarch=pentium_proa ;;
2939 -std=c99) echo -xc99 ;;
2940 -fomit-frame-pointer) echo -xregs=frameptr ;;
2941 -fPIC) echo -KPIC -xcode=pic32 ;;
2942 -W*,*) echo $flag ;;
2943 -f*-*|-W*|-mimpure-text) ;;
2954 case "${flag#*=}" in
2955 armv7-a|cortex-a*) echo -mv=7a8 ;;
2956 armv7-r|cortex-r*) echo -mv=7r4 ;;
2957 armv7-m|cortex-m*) echo -mv=7m3 ;;
2958 armv6*|arm11*) echo -mv=6 ;;
2959 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2961 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2964 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2965 -mfpu=vfp) echo --float_support=vfpv2 ;;
2966 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
2967 -mfpu=vfpv3-d16) echo --float_support=vfpv3d16 ;;
2968 -msoft-float) echo --float_support=vfplib ;;
2969 -O[0-3]|-mf=*) echo $flag ;;
2971 -pds=*) echo $flag ;;
2972 -D*|-I*) echo $flag ;;
2973 --gcc|--abi=*) echo $flag ;;
2983 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
2984 unset _ld_o _ldflags _ld_lib _ld_path
2985 unset _depflags _DEPCMD _DEPFLAGS
2988 if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
2990 gcc_extra_ver=$(expr "$($_cc --version 2>/dev/null | head -n1)" : '.*\((.*)\)')
2991 _ident="llvm-gcc $($_cc -dumpversion 2>/dev/null) $gcc_extra_ver"
2992 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2995 elif $_cc -v 2>&1 | grep -qi ^gcc; then
2997 gcc_version=$($_cc --version | head -n1)
2998 gcc_basever=$($_cc -dumpversion)
2999 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
3000 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
3001 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
3002 if ! $_cc -dumpversion | grep -q '^2\.'; then
3003 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
3007 elif $_cc --version 2>/dev/null | grep -q ^icc; then
3009 _ident=$($_cc --version | head -n1)
3014 elif $_cc -v 2>&1 | grep -q xlc; then
3016 _ident=$($_cc -qversion 2>/dev/null | head -n1)
3018 _cflags_size='-O5 -qcompact'
3019 elif $_cc -V 2>/dev/null | grep -q Compaq; then
3021 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
3023 _cflags_speed='-fast'
3025 _flags_filter=ccc_flags
3026 elif $_cc --vsn 2>/dev/null | grep -Eq "ARM (C/C\+\+ )?Compiler"; then
3027 test -d "$sysroot" || die "No valid sysroot specified."
3029 _ident=$($_cc --vsn | grep -i build | head -n1 | sed 's/.*: //')
3030 armcc_conf="$PWD/armcc.conf"
3031 $_cc --arm_linux_configure \
3032 --arm_linux_config_file="$armcc_conf" \
3033 --configure_sysroot="$sysroot" \
3034 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
3035 die "Error creating armcc configuration file."
3036 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
3037 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
3038 as_default="${cross_prefix}gcc"
3042 elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then
3044 _ident=$($_cc -version | head -n1 | tr -s ' ')
3045 _flags='--gcc --abi=eabi -me'
3048 _depflags='-ppa -ppd=$(@:.o=.d)'
3049 _cflags_speed='-O3 -mf=5'
3050 _cflags_size='-O3 -mf=2'
3051 _flags_filter=tms470_flags
3052 elif $_cc -v 2>&1 | grep -q clang; then
3054 _ident=$($_cc --version 2>/dev/null | head -n1)
3055 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
3058 elif $_cc -V 2>&1 | grep -q Sun; then
3060 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
3061 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
3062 _DEPFLAGS='-xM1 -xc99'
3065 _cflags_size='-O5 -xspace'
3066 _flags_filter=suncc_flags
3067 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
3069 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
3070 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
3073 _flags_filter='filter_out -Wdisabled-optimization'
3074 elif $_cc -v 2>&1 | grep -q Open64; then
3076 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
3077 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
3080 _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
3081 elif $_cc -V 2>&1 | grep -q Portland; then
3083 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
3084 opt_common='-alias=ansi -Mdse -Mlre -Mpre'
3085 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
3086 _cflags_size="-O2 -Munroll=c:1 $opt_common"
3088 _flags_filter=pgi_flags
3089 elif $_cc 2>&1 | grep -q 'Microsoft.*ARM.*Assembler'; then
3091 _ident=$($_cc | head -n1)
3092 # 4509: "This form of conditional instruction is deprecated"
3093 _flags="-nologo -ignore 4509"
3094 _flags_filter=armasm_flags
3095 elif $_cc -nologo- 2>&1 | grep -q Microsoft; then
3097 _ident=$($_cc 2>&1 | head -n1)
3098 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
3099 _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
3102 if $_cc -nologo- 2>&1 | grep -q Linker; then
3109 _flags_filter=msvc_flags
3111 _ld_path='-libpath:'
3113 _cflags='-D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -D_CRT_NONSTDC_NO_WARNINGS'
3114 elif $_cc 2>&1 | grep -q Intel; then
3116 _ident=$($_cc 2>&1 | head -n1)
3117 _depflags='-QMMD -QMF$(@:.o=.d) -QMT$@'
3118 # Not only is O3 broken on 13.x+ but it is slower on all previous
3119 # versions (tested) as well.
3121 _cflags_size="-O1 -Oi" # -O1 without -Oi miscompiles stuff
3122 if $_cc 2>&1 | grep -q Linker; then
3129 _flags_filter=icl_flags
3131 _ld_path='-libpath:'
3132 # -Qdiag-error to make icl error when seeing certain unknown arguments
3133 _flags='-nologo -Qdiag-error:4044,10157'
3134 # -Qvec- -Qsimd- to prevent miscompilation, -GS for consistency
3135 # with MSVC which enables it by default.
3136 _cflags='-D_USE_MATH_DEFINES -Qms0 -Qvec- -Qsimd- -GS'
3137 elif $_cc --version 2>/dev/null | grep -q ^cparser; then
3139 _ident=$($_cc --version | head -n1)
3143 _flags_filter=cparser_flags
3146 eval ${pfx}_type=\$_type
3147 eval ${pfx}_ident=\$_ident
3151 eval ${1}_C=\${_cc_c-\${${1}_C}}
3152 eval ${1}_E=\${_cc_e-\${${1}_E}}
3153 eval ${1}_O=\${_cc_o-\${${1}_O}}
3155 if [ -n "$_depflags" ]; then
3156 eval ${1}_DEPFLAGS=\$_depflags
3158 eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
3159 eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
3160 eval DEP${1}FLAGS=\$_flags
3165 cflags_filter=$_flags_filter
3166 cflags_speed=$_cflags_speed
3167 cflags_size=$_cflags_size
3168 cflags_noopt=$_cflags_noopt
3169 add_cflags $_flags $_cflags
3170 cc_ldflags=$_ldflags
3173 probe_cc hostcc "$host_cc"
3174 host_cflags_filter=$_flags_filter
3175 add_host_cflags $_flags $_cflags
3178 test -n "$cc_type" && enable $cc_type ||
3179 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
3181 : ${as_default:=$cc}
3182 : ${dep_cc_default:=$cc}
3183 : ${ld_default:=$cc}
3184 : ${host_ld_default:=$host_cc}
3185 set_default ar as dep_cc ld host_ld
3188 asflags_filter=$_flags_filter
3189 add_asflags $_flags $_cflags
3193 ldflags_filter=$_flags_filter
3194 add_ldflags $_flags $_ldflags
3195 test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
3197 LD_LIB=${_ld_lib-$LD_LIB}
3198 LD_PATH=${_ld_path-$LD_PATH}
3200 probe_cc hostld "$host_ld"
3201 host_ldflags_filter=$_flags_filter
3202 add_host_ldflags $_flags $_ldflags
3203 HOSTLD_O=${_ld_o-$HOSTLD_O}
3205 if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
3206 probe_cc depcc "$dep_cc"
3207 CCDEP=${_DEPCMD:-$DEPCMD}
3208 CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
3212 if $ar 2>&1 | grep -q Microsoft; then
3215 elif $ar 2>&1 | grep -q 'Texas Instruments'; then
3218 elif $ar 2>&1 | grep -q 'Usage: ar.*-X.*any'; then
3219 arflags='-Xany -r -c'
3226 add_cflags $extra_cflags
3227 add_asflags $extra_cflags
3229 if test -n "$sysroot"; then
3232 add_cppflags --sysroot="$sysroot"
3233 add_ldflags --sysroot="$sysroot"
3236 add_cppflags -I"$sysinclude"
3237 add_ldflags --sysroot="$sysroot"
3242 if test "$cpu" = host; then
3243 enabled cross_compile &&
3244 die "--cpu=host makes no sense when cross-compiling."
3249 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
3251 s/.*$1=\\([^ ]*\\).*/\\1/
3256 cpu=$(check_native -march || check_native -mcpu)
3260 test "${cpu:-host}" = host &&
3261 die "--cpu=host not supported with compiler $cc"
3264 # Deal with common $arch aliases
3278 "Power Macintosh"|ppc*|powerpc*)
3293 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
3298 is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
3301 # Add processor-specific flags
3302 if enabled aarch64; then
3306 cpuflags="-march=$cpu"
3309 cpuflags="-mcpu=$cpu"
3313 elif enabled alpha; then
3315 cpuflags="-mcpu=$cpu"
3317 elif enabled arm; then
3320 check_cpp_condition stddef.h \
3321 "defined __ARM_ARCH_${1}__ || defined __TARGET_ARCH_${2:-$1}" \
3326 if check_arm_arch 4; then echo armv4;
3327 elif check_arm_arch 4T; then echo armv4t;
3328 elif check_arm_arch 5; then echo armv5;
3329 elif check_arm_arch 5E; then echo armv5e;
3330 elif check_arm_arch 5T; then echo armv5t;
3331 elif check_arm_arch 5TE; then echo armv5te;
3332 elif check_arm_arch 5TEJ; then echo armv5te;
3333 elif check_arm_arch 6; then echo armv6;
3334 elif check_arm_arch 6J; then echo armv6j;
3335 elif check_arm_arch 6K; then echo armv6k;
3336 elif check_arm_arch 6Z; then echo armv6z;
3337 elif check_arm_arch 6ZK; then echo armv6zk;
3338 elif check_arm_arch 6T2; then echo armv6t2;
3339 elif check_arm_arch 7; then echo armv7;
3340 elif check_arm_arch 7A 7_A; then echo armv7-a;
3341 elif check_arm_arch 7S; then echo armv7-a;
3342 elif check_arm_arch 7R 7_R; then echo armv7-r;
3343 elif check_arm_arch 7M 7_M; then echo armv7-m;
3344 elif check_arm_arch 7EM 7E_M; then echo armv7-m;
3345 elif check_arm_arch 8A 8_A; then echo armv8-a;
3349 [ "$cpu" = generic ] && cpu=$(probe_arm_arch)
3353 cpuflags="-march=$cpu"
3354 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
3357 cpuflags="-mcpu=$cpu"
3359 cortex-a*) subarch=armv7a ;;
3360 cortex-r*) subarch=armv7r ;;
3361 cortex-m*) enable thumb; subarch=armv7m ;;
3362 arm11*) subarch=armv6 ;;
3363 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
3364 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
3365 *) subarch=$(probe_arm_arch) ;;
3371 armv5t*) enable fast_clz ;;
3372 armv[6-8]*) enable fast_clz fast_unaligned ;;
3375 elif enabled avr32; then
3380 cpuflags="-mpart=$cpu"
3384 cpuflags="-march=$cpu"
3388 cpuflags="-mcpu=$cpu"
3392 cpuflags="-march=$cpu"
3396 elif enabled bfin; then
3398 cpuflags="-mcpu=$cpu"
3400 elif enabled mips; then
3402 cpuflags="-march=$cpu"
3404 elif enabled ppc; then
3408 case $(tolower $cpu) in
3409 601|ppc601|powerpc601)
3410 cpuflags="-mcpu=601"
3413 603*|ppc603*|powerpc603*)
3414 cpuflags="-mcpu=603"
3417 604*|ppc604*|powerpc604*)
3418 cpuflags="-mcpu=604"
3421 g3|75*|ppc75*|powerpc75*)
3422 cpuflags="-mcpu=750"
3425 g4|745*|ppc745*|powerpc745*)
3426 cpuflags="-mcpu=7450"
3429 74*|ppc74*|powerpc74*)
3430 cpuflags="-mcpu=7400"
3433 g5|970|ppc970|powerpc970)
3434 cpuflags="-mcpu=970"
3438 cpuflags="-mcpu=$cpu"
3442 cpuflags="-mcpu=$cpu"
3446 cpuflags="-mcpu=cell"
3451 cpuflags="-mcpu=e500mc"
3455 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
3460 cpuflags="-mcpu=8540 -mhard-float"
3466 elif enabled sparc; then
3469 cypress|f93[04]|tsc701|sparcl*|supersparc|hypersparc|niagara|v[789])
3470 cpuflags="-mcpu=$cpu"
3472 ultrasparc*|niagara[234])
3473 cpuflags="-mcpu=$cpu"
3477 elif enabled x86; then
3481 cpuflags="-march=$cpu"
3485 # targets that do NOT support nopl and conditional mov (cmov)
3486 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
3487 cpuflags="-march=$cpu"
3490 # targets that do support nopl and conditional mov (cmov)
3491 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|corei7*|amdfam10|barcelona|atom|bdver*)
3492 cpuflags="-march=$cpu"
3496 # targets that do support conditional mov but on which it's slow
3497 pentium4|pentium4m|prescott|nocona)
3498 cpuflags="-march=$cpu"
3506 if [ "$cpu" != generic ]; then
3507 add_cflags $cpuflags
3508 add_asflags $cpuflags
3509 test "$cc_type" = "$ld_type" && add_ldflags $cpuflags
3512 # compiler sanity check
3514 int main(void){ return 0; }
3516 if test "$?" != 0; then
3517 echo "$cc is unable to create an executable file."
3518 if test -z "$cross_prefix" && ! enabled cross_compile ; then
3519 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
3520 echo "Only do this if you know what cross compiling means."
3522 die "C compiler test failed."
3525 add_cppflags -D_ISOC99_SOURCE
3526 check_cflags -std=c99
3527 check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
3530 check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
3534 add_host_cppflags -D_ISOC99_SOURCE
3535 check_host_cflags -std=c99
3536 check_host_cflags -Wall
3537 check_host_cflags -O3
3543 check_code cc "" "int test[2*($expr) - 1]" &&
3544 subarch=$arch64 || subarch=$arch32
3552 check_64bit mips mips64 '_MIPS_SIM > 1'
3556 check_64bit parisc parisc64 'sizeof(void *) > 4'
3560 check_64bit ppc ppc64 'sizeof(void *) > 4'
3564 check_64bit s390 s390x 'sizeof(void *) > 4'
3568 check_64bit sparc sparc64 'sizeof(void *) > 4'
3572 check_64bit x86_32 x86_64 'sizeof(void *) > 4'
3573 if test "$subarch" = "x86_64"; then
3580 enabled spic && enable_weak pic
3586 add_cppflags '-I\$(SRC_PATH)/compat/aix'
3587 enabled shared && add_ldflags -Wl,-brtl
3591 enable section_data_rel_ro
3592 SLIB_INSTALL_NAME='$(SLIBNAME)'
3594 SHFLAGS='-shared -Wl,-soname,$(SLIBNAME)'
3597 prefix_default="/boot/common"
3598 network_extralibs="-lnetwork"
3602 SHFLAGS='-shared -Wl,-h,$$(@F)'
3603 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
3604 network_extralibs="-lsocket -lnsl"
3605 # When using suncc to build, the Solaris linker will mark
3606 # an executable with each instruction set encountered by
3607 # the Solaris assembler. As our libraries contain their own
3608 # guards for processor-specific code, instead suppress
3609 # generation of the HWCAPS ELF section on Solaris x86 only.
3610 enabled_all suncc x86 &&
3611 echo "hwcap_1 = OVERRIDE;" > mapfile &&
3612 add_ldflags -Wl,-M,mapfile
3613 nm_default='nm -P -g'
3614 SLIB_CREATE_DEF_CMD='$(Q)perl $(SRC_PATH)/compat/solaris/make_sunver.pl $$(filter %.ver,$$^) $(OBJS) | grep -v @ > $(SUBDIR)lib$(NAME).ver-sol2'
3618 oss_indev_extralibs="-lossaudio"
3619 oss_outdev_extralibs="-lossaudio"
3624 SLIB_INSTALL_NAME='$(SLIBNAME).$(LIBMAJOR).$(LIBMINOR)'
3626 oss_indev_extralibs="-lossaudio"
3627 oss_outdev_extralibs="-lossaudio"
3635 add_extralibs -lpoll -lgnugetopt
3638 enabled ppc && add_asflags -force_cpusubtype_ALL
3639 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
3640 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
3641 add_ldflags -Wl,-dynamic,-search_paths_first
3643 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
3644 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
3646 enabled x86_64 && objformat="macho64"
3647 enabled_any pic shared ||
3648 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
3651 if test $target_os = "mingw32ce"; then
3657 if enabled x86_64; then
3658 LIBTARGET="i386:x86-64"
3659 elif enabled arm; then
3662 check_ldflags -Wl,--nxcompat
3663 check_ldflags -Wl,--dynamicbase
3664 shlibdir_default="$bindir_default"
3667 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
3668 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
3669 SLIB_EXTRA_CMD=-'sed -e "s/ @[^ ]*//" $$(@:$(SLIBSUF)=.orig.def) > $$(@:$(SLIBSUF)=.def); $(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
3670 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
3672 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
3673 SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
3674 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.orig.def) -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
3676 dlltool="${cross_prefix}dlltool"
3682 if enabled shared; then
3683 # Link to the import library instead of the normal static library
3686 # Cannot build both shared and static libs with MSVC or icl.
3689 shlibdir_default="$bindir_default"
3692 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
3693 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
3694 SLIB_CREATE_DEF_CMD='$(SRC_PATH)/compat/windows/makedef $(SUBDIR)lib$(NAME).ver $(OBJS) > $$(@:$(SLIBSUF)=.def)'
3695 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
3697 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
3698 SLIB_INSTALL_EXTRA_LIB='$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
3699 SHFLAGS='-dll -def:$$(@:$(SLIBSUF)=.def) -implib:$(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib)'
3706 shlibdir_default="$bindir_default"
3709 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
3710 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
3711 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
3713 SLIB_INSTALL_EXTRA_LIB='lib$(FULLNAME).dll.a'
3714 SHFLAGS='-shared -Wl,--out-implib,$(SUBDIR)lib$(FULLNAME).dll.a'
3718 *-dos|freedos|opendos)
3719 network_extralibs="-lsocket"
3722 add_cppflags -U__STRICT_ANSI__
3726 enable section_data_rel_ro
3730 ranlib="echo ignoring ranlib"
3735 add_cppflags -D_GNU_SOURCE
3736 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
3737 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
3741 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
3742 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
3743 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
3744 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
3745 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
3746 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
3747 emxexp $(OBJS) >> $(SUBDIR)$(NAME).def'
3748 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
3749 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
3750 SLIB_INSTALL_EXTRA_LIB='$(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib'
3754 add_cppflags -D_BSD_SOURCE