exit 1
fi
+test -d /usr/xpg4/bin && PATH=/usr/xpg4/bin:$PATH
+
show_help(){
-cat <<EOF
+ cat <<EOF
Usage: configure [options]
Options: [defaults in brackets after descriptions]
--disable-dct disable DCT code
--disable-dwt disable DWT code
--disable-lsp disable LSP code
+ --disable-lzo disable LZO decoder code
--disable-mdct disable MDCT code
--disable-rdft disable RDFT code
--disable-fft disable FFT code
--enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
--enable-libopencv enable video filtering via libopencv [no]
--enable-libopenjpeg enable JPEG 2000 de/encoding via OpenJPEG [no]
+ --enable-libopus enable Opus decoding via libopus [no]
--enable-libpulse enable Pulseaudio input via libpulse [no]
--enable-librtmp enable RTMP[E] support via librtmp [no]
--enable-libschroedinger enable Dirac de/encoding via libschroedinger [no]
--target-os=OS compiler targets OS [$target_os]
--target-exec=CMD command to run executables on target
--target-path=DIR path to view of build directory on target
+ --toolchain=NAME set tool defaults according to NAME
--nm=NM use nm tool
--ar=AR use archive tool AR [$ar_default]
--as=AS use assembler AS [$as_default]
disable buffer boundary checking in bitreaders
(faster, but may crash)
--enable-memalign-hack emulate memalign, interferes with memory debuggers
+ --enable-lto use link-time optimization
Optimization options (experts only):
--disable-asm disable all assembler optimizations
--disable-armv6 disable armv6 optimizations
--disable-armv6t2 disable armv6t2 optimizations
--disable-armvfp disable ARM VFP optimizations
- --disable-mmi disable MMI optimizations
--disable-neon disable NEON optimizations
--disable-vis disable VIS optimizations
+ --disable-inline-asm disable use of inline assembler
--disable-yasm disable use of yasm assembler
Developer options (useful when working on Libav itself):
include the log this produces with your report.
EOF
else
-cat <<EOF
+ cat <<EOF
Include the log file "$logfile" produced by configure as this will help
solving the problem.
EOF
done
}
-print_config_h(){
- enabled $1 && v=1 || v=0
- echo "#define $2 $v"
-}
-
-print_config_mak(){
- enabled $1 && v= || v=!
- echo "$v$2=yes"
-}
-
-print_config_asm(){
- enabled $1 && v=1 || v=0
- echo "%define $2 $v"
-}
-
print_config(){
pfx=$1
files=$2
shift 2
- for cfg; do
- ucname="$(toupper $cfg)"
- for f in $files; do
- "print_config_${f##*.}" $cfg ${pfx}${ucname} >>$f
- done
- done
+ map 'eval echo "$v \${$v:-no}"' "$@" |
+ awk "BEGIN { split(\"$files\", files) }
+ {
+ c = \"$pfx\" toupper(\$1);
+ v = \$2;
+ sub(/yes/, 1, v);
+ sub(/no/, 0, v);
+ for (f in files) {
+ file = files[f];
+ if (file ~ /\\.h\$/) {
+ printf(\"#define %s %d\\n\", c, v) >>file;
+ } else if (file ~ /\\.asm\$/) {
+ printf(\"%%define %s %d\\n\", c, v) >>file;
+ } else if (file ~ /\\.mak\$/) {
+ n = -v ? \"\" : \"!\";
+ printf(\"%s%s=yes\\n\", n, c) >>file;
+ }
+ }
+ }"
}
print_enabled(){
- test "$1" = -n && end=" " && shift || end="\n"
+ test x"$1" = x-n && end=" " && shift || end="\n"
suf=$1
shift
for v; do
append host_ldflags $($host_ldflags_filter "$@")
}
+add_compat(){
+ append compat_objs $1
+ shift
+ map 'add_cppflags -D$v' "$@"
+}
+
check_cmd(){
log "$@"
"$@" >> $logfile 2>&1
check_ld(){
log check_ld "$@"
- flags=''
- libs=''
- for f; do
- test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
- done
+ flags=$(filter_out '-l*' "$@")
+ libs=$(filter '-l*' "$@")
check_cc $($cflags_filter $flags) || return
flags=$($ldflags_filter $flags)
libs=$($ldflags_filter $libs)
check_mathfunc(){
log check_mathfunc "$@"
func=$1
- shift
+ narg=$2
+ shift 2
+ test $narg = 2 && args="f, g" || args="f"
disable $func
check_ld "$@" <<EOF && enable $func
#include <math.h>
-float foo(float f) { return $func(f); }
+float foo(float f, float g) { return $func($args); }
int main(void){ return 0; }
EOF
}
static void sighandler(int sig){
raise(SIGTERM);
}
+int foo(void){
+ $code
+}
int main(void){
signal(SIGILL, sighandler);
signal(SIGFPE, sighandler);
#ifdef SIGBUS
signal(SIGBUS, sighandler);
#endif
- { $code }
+ foo();
}
EOF
}
cp_if_changed(){
cmp -s "$1" "$2" && echo "$2 is unchanged" && return
mkdir -p "$(dirname $2)"
- cp -f "$1" "$2"
+ $cp_f "$1" "$2"
}
# CONFIG_LIST contains configurable options, while HAVE_LIST is for
libopencore_amrwb
libopencv
libopenjpeg
+ libopus
libpulse
librtmp
libschroedinger
libxavs
libxvid
lsp
+ lzo
mdct
memalign_hack
network
sh4
sparc
sparc64
+ tilegx
+ tilepro
tomi
x86
x86_32
armv6
armv6t2
armvfp
- mmi
neon
ppc4xx
vfpv3
vis
"
+HAVE_LIST_CMDLINE='
+ inline_asm
+ symver
+ yasm
+'
+
HAVE_LIST_PUB='
bigendian
fast_unaligned
'
+MATH_FUNCS="
+ atanf
+ atan2f
+ cbrtf
+ cosf
+ exp2
+ exp2f
+ expf
+ isinf
+ isnan
+ ldexpf
+ llrint
+ llrintf
+ log2
+ log2f
+ log10f
+ lrint
+ lrintf
+ powf
+ rint
+ round
+ roundf
+ sinf
+ trunc
+ truncf
+"
+
HAVE_LIST="
$ARCH_EXT_LIST
$(add_suffix _external $ARCH_EXT_LIST)
$(add_suffix _inline $ARCH_EXT_LIST)
+ $HAVE_LIST_CMDLINE
$HAVE_LIST_PUB
$THREADS_LIST
+ $MATH_FUNCS
aligned_malloc
aligned_stack
alsa_asoundlib_h
asm_mod_y
attribute_may_alias
attribute_packed
- cbrtf
closesocket
cmov
- cpuid
cpunop
+ CryptGenRandom
dcbzl
dev_bktr_ioctl_bt848_h
dev_bktr_ioctl_meteor_h
dev_ic_bt8xx_h
dev_video_bktr_ioctl_bt848_h
dev_video_meteor_ioctl_meteor_h
+ direct_h
dlfcn_h
dlopen
dos_paths
dxva_h
ebp_available
ebx_available
- exp2
- exp2f
fast_64bit
fast_clz
fast_cmov
GetProcessTimes
GetSystemTimeAsFileTime
getrusage
+ getservbyport
gettimeofday
gnu_as
ibm_asm
inet_aton
- inline_asm
io_h
isatty
- isinf
- isnan
jack_port_get_latency_range
ldbrx
libdc1394_1
libdc1394_2
- llrint
- llrintf
local_aligned_16
local_aligned_8
localtime_r
- log2
- log2f
loongson
- lrint
- lrintf
machine_ioctl_bt848_h
machine_ioctl_meteor_h
malloc_h
mkstemp
mm_empty
mmap
+ mprotect
msvcrt
nanosleep
poll_h
posix_memalign
rdtsc
- rint
- round
- roundf
- rweflags
sched_getaffinity
sdl
sdl_video_size
struct_sockaddr_sa_len
struct_sockaddr_storage
struct_v4l2_frmivalenum_discrete
- symver
symver_asm_label
symver_gnu_asm
sysconf
sys_time_h
sys_videoio_h
threads
- trunc
- truncf
unistd_h
usleep
vfp_args
windows_h
winsock2_h
xform_asm
- xgetbv
xmm_clobbers
- yasm
"
# options emitted with CONFIG_ prefix but not available on command line
huffman
lgplv3
lpc
+ mpegaudio
mpegaudiodsp
mpegvideo
mpegvideoenc
CMDLINE_SELECT="
$ARCH_EXT_LIST
$CONFIG_LIST
+ $HAVE_LIST_CMDLINE
$THREADS_LIST
asm
cross_compile
debug
extra_warnings
logging
+ lto
optimizations
- symver
- yasm
"
PATHS_LIST='
target_exec
target_os
target_path
+ toolchain
"
CMDLINE_APPEND="
neon_deps="arm"
vfpv3_deps="armvfp"
-mmi_deps="mips"
-
altivec_deps="ppc"
ppc4xx_deps="ppc"
symver_if_any="symver_asm_label symver_gnu_asm"
+log2_deps="!msvcrt"
+
# subsystems
dct_select="rdft"
mdct_select="fft"
rdft_select="fft"
+mpegaudio_select="mpegaudiodsp"
mpegaudiodsp_select="dct"
mpegvideoenc_select="mpegvideo"
binkaudio_dct_decoder_select="mdct rdft dct sinewin"
binkaudio_rdft_decoder_select="mdct rdft sinewin"
cavs_decoder_select="golomb mpegvideo"
+comfortnoise_encoder_select="lpc"
cook_decoder_select="mdct sinewin"
+cscd_decoder_select="lzo"
cscd_decoder_suggest="zlib"
dca_decoder_select="mdct"
dnxhd_encoder_select="aandcttables mpegvideoenc"
mdec_decoder_select="error_resilience mpegvideo"
mjpeg_encoder_select="aandcttables mpegvideoenc"
mlp_decoder_select="mlp_parser"
-mp1_decoder_select="mpegaudiodsp"
-mp1float_decoder_select="mpegaudiodsp"
-mp2_decoder_select="mpegaudiodsp"
-mp2float_decoder_select="mpegaudiodsp"
-mp3_decoder_select="mpegaudiodsp"
-mp3adu_decoder_select="mpegaudiodsp"
-mp3adufloat_decoder_select="mpegaudiodsp"
-mp3float_decoder_select="mpegaudiodsp"
-mp3on4_decoder_select="mpegaudiodsp"
-mp3on4float_decoder_select="mpegaudiodsp"
+mp1_decoder_select="mpegaudio"
+mp1float_decoder_select="mpegaudio"
+mp2_decoder_select="mpegaudio"
+mp2float_decoder_select="mpegaudio"
+mp3_decoder_select="mpegaudio"
+mp3adu_decoder_select="mpegaudio"
+mp3adufloat_decoder_select="mpegaudio"
+mp3float_decoder_select="mpegaudio"
+mp3on4_decoder_select="mpegaudio"
+mp3on4float_decoder_select="mpegaudio"
mpc7_decoder_select="mpegaudiodsp"
mpc8_decoder_select="mpegaudiodsp"
mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
mss2_decoder_select="vc1_decoder"
nellymoser_decoder_select="mdct sinewin"
nellymoser_encoder_select="mdct sinewin"
+nuv_decoder_select="lzo"
png_decoder_select="zlib"
png_encoder_select="zlib"
qcelp_decoder_select="lsp"
libopencore_amrwb_decoder_deps="libopencore_amrwb"
libopenjpeg_decoder_deps="libopenjpeg"
libopenjpeg_encoder_deps="libopenjpeg"
+libopus_decoder_deps="libopus"
+libopus_encoder_deps="libopus"
libschroedinger_decoder_deps="libschroedinger"
libschroedinger_encoder_deps="libschroedinger"
libspeex_decoder_deps="libspeex"
flac_demuxer_select="flac_parser"
ipod_muxer_select="mov_muxer"
matroska_audio_muxer_select="matroska_muxer"
-matroska_demuxer_suggest="zlib bzlib"
+matroska_demuxer_suggest="bzlib lzo zlib"
mov_demuxer_suggest="zlib"
mp3_demuxer_select="mpegaudio_parser"
mp4_muxer_select="mov_muxer"
sap_demuxer_select="sdp_demuxer"
sap_muxer_select="rtp_muxer rtp_protocol"
sdp_demuxer_select="rtpdec"
+smoothstreaming_muxer_select="ismv_muxer"
spdif_muxer_select="aac_parser"
tg2_muxer_select="mov_muxer"
tgp_muxer_select="mov_muxer"
doc_deps="texi2html"
-# tests
-
-mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
-seek_lavf_mxf_d10_test_deps="mxf_d10_test"
-
-test_deps(){
- suf1=$1
- suf2=$2
- shift 2
- for v; do
- dep=${v%=*}
- tests=${v#*=}
- for name in ${tests}; do
- append ${name}_test_deps ${dep}$suf1 ${dep}$suf2
- done
- done
-}
-
-test_deps _muxer _demuxer \
- aiff \
- pcm_alaw=alaw \
- asf \
- au \
- avi \
- dv=dv_fmt \
- ffm \
- flv=flv_fmt \
- gxf \
- matroska=mkv \
- mmf \
- mov \
- pcm_mulaw=mulaw \
- mxf="mxf mxf_d10" \
- nut \
- ogg \
- rawvideo=pixfmt \
- rm \
- swf \
- mpegts=ts \
- voc \
- wav \
- yuv4mpegpipe=yuv4mpeg \
-
# default parameters
logfile="config.log"
ar_default="ar"
cc_default="gcc"
host_cc_default="gcc"
+cp_f="cp -f"
ln_s="ln -sf"
-nm_default="nm"
+nm_default="nm -g"
objformat="elf"
pkg_config_default=pkg-config
ranlib="ranlib"
yasmexe="yasm"
-nm_opts='-g'
nogas=":"
# machine
$PROTOCOL_LIST
"
-find_tests(){
- map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
-}
-
-LAVF_TESTS=$(find_tests lavf)
-LAVFI_TESTS=$(find_tests lavfi)
-SEEK_TESTS=$(find_tests seek seek_)
-
-ALL_TESTS="$LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS"
-
for n in $COMPONENT_LIST; do
v=$(toupper ${n%s})_LIST
eval enable \$$v
eval ${n}_if_any="\$$v"
done
-enable $ARCH_EXT_LIST $ALL_TESTS
+disable snow_decoder snow_encoder
+
+enable $ARCH_EXT_LIST
die_unknown(){
echo "Unknown option \"$1\"."
die "Must specify target arch and OS when cross-compiling"
fi
-set_default arch target_os
-
ar_default="${cross_prefix}${ar_default}"
cc_default="${cross_prefix}${cc_default}"
nm_default="${cross_prefix}${nm_default}"
sysinclude_default="${sysroot}/usr/include"
-set_default cc nm pkg_config sysinclude
+case "$toolchain" in
+ clang-asan)
+ cc_default="clang"
+ add_cflags -faddress-sanitizer
+ add_ldflags -faddress-sanitizer
+ ;;
+ clang-tsan)
+ cc_default="clang"
+ add_cflags -fthread-sanitizer
+ add_ldflags -fthread-sanitizer
+ ;;
+ msvc)
+ cc_default="c99wrap cl"
+ ld_default="c99wrap link"
+ nm_default="dumpbin -symbols"
+ ar_default="lib"
+ target_os_default="win32"
+ ;;
+ ?*)
+ die "Unknown toolchain $toolchain"
+ ;;
+esac
+
+set_default arch cc pkg_config sysinclude target_os
enabled cross_compile || host_cc_default=$cc
set_default host_cc
exesuf() {
case $1 in
- mingw32*|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
+ mingw32*|win32|win64|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
esac
}
-Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
-wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
-wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
- -wd4996 ;;
+ -wd4996 -wd4273 ;;
-std=c99) ;;
-fno-math-errno) ;;
-fno-common) ;;
-fno-signed-zeros) ;;
-lz) echo zlib.lib ;;
+ -lavifil32) echo vfw32.lib ;;
+ -lavicap32) echo vfw32.lib user32.lib ;;
-l*) echo ${flag#-l}.lib ;;
*) echo $flag ;;
esac
pgi_flags(){
for flag; do
case $flag in
+ -flto) echo -Mipa=fast,libopt,libinline,vestigial ;;
-fomit-frame-pointer) echo -Mnoframe ;;
-g) echo -gopt ;;
*) echo $flag ;;
-mfpu=neon) echo --float_support=vfpv3 --neon ;;
-mfpu=vfp) echo --float_support=vfpv2 ;;
-mfpu=vfpv3) echo --float_support=vfpv3 ;;
+ -mfpu=vfpv3-d16) echo --float_support=vfpv3d16 ;;
-msoft-float) echo --float_support=vfplib ;;
-O[0-3]|-mf=*) echo $flag ;;
-g) echo -g -mn ;;
_depflags='-MMD'
_cflags_speed='-O3'
_cflags_size='-Os'
- elif $_cc -version 2>/dev/null | grep -q TMS470; then
+ elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then
_type=tms470
_ident=$($_cc -version | head -n1 | tr -s ' ')
_flags='--gcc --abi=eabi -me'
- _cflags='-D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__='
_cc_e='-ppl -fe=$@'
_cc_o='-fe=$@'
- as_default="${cross_prefix}gcc"
- ld_default="${cross_prefix}gcc"
_depflags='-ppa -ppd=$(@:.o=.d)'
_cflags_speed='-O3 -mf=5'
_cflags_size='-O3 -mf=2'
elif $_cc -V 2>&1 | grep -q Portland; then
_type=pgi
_ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
- opt_common='-alias=ansi -Mlre -Mpre'
+ opt_common='-alias=ansi -Mdse -Mlre -Mpre'
_cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
_cflags_size="-O2 -Munroll=c:1 $opt_common"
_cflags_noopt="-O1"
if [ $pfx = hostcc ]; then
append _cflags -Dsnprintf=_snprintf
fi
- disable aligned_stack
fi
eval ${pfx}_type=\$_type
DEPCCFLAGS=$_flags
fi
+if $ar 2>&1 | grep -q Microsoft; then
+ arflags="-nologo"
+ ar_o='-out:$@'
+elif $ar 2>&1 | grep -q 'Texas Instruments'; then
+ arflags="rq"
+ ar_o='$@'
+else
+ arflags="rc"
+ ar_o='$@'
+fi
+
add_cflags $extra_cflags
add_asflags $extra_cflags
arm*)
arch="arm"
;;
- mips|mipsel|IP*)
+ mips*|IP*)
arch="mips"
;;
- mips64*)
- arch="mips"
- subarch="mips64"
- ;;
- parisc|hppa)
+ parisc*|hppa*)
arch="parisc"
;;
- parisc64|hppa64)
- arch="parisc"
- subarch="parisc64"
- ;;
- "Power Macintosh"|ppc|powerpc)
+ "Power Macintosh"|ppc*|powerpc*)
arch="ppc"
;;
- ppc64|powerpc64)
- arch="ppc"
- subarch="ppc64"
- ;;
s390|s390x)
arch="s390"
;;
sh4|sh)
arch="sh4"
;;
- sun4u|sparc64)
+ sun4u|sparc*)
arch="sparc"
- subarch="sparc64"
+ ;;
+ tilegx|tile-gx)
+ arch="tilegx"
;;
i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
arch="x86"
elif enabled sparc; then
case $cpu in
- niagara)
+ cypress|f93[04]|tsc701|sparcl*|supersparc|hypersparc|niagara|v[789])
cpuflags="-mcpu=$cpu"
disable vis
;;
- sparc64)
- cpuflags="-mcpu=v9"
+ ultrasparc*|niagara[234])
+ cpuflags="-mcpu=$cpu"
;;
esac
check_host_cflags -std=c99
check_host_cflags -Wall
+check_64bit(){
+ arch32=$1
+ arch64=$2
+ expr=$3
+ check_code cc "" "int test[2*($expr) - 1]" &&
+ subarch=$arch64 || subarch=$arch32
+}
+
case "$arch" in
- alpha|ia64|mips|parisc|sparc)
+ alpha|ia64)
+ spic=$shared
+ ;;
+ mips)
+ check_64bit mips mips64 '_MIPS_SIM > 1'
+ spic=$shared
+ ;;
+ parisc)
+ check_64bit parisc parisc64 'sizeof(void *) > 4'
+ spic=$shared
+ ;;
+ ppc)
+ check_64bit ppc ppc64 'sizeof(void *) > 4'
+ ;;
+ sparc)
+ check_64bit sparc sparc64 'sizeof(void *) > 4'
spic=$shared
;;
x86)
- subarch="x86_32"
- check_code cc "" "int test[(int)sizeof(char*) - 7]" && subarch="x86_64"
+ check_64bit x86_32 x86_64 'sizeof(void *) > 4'
if test "$subarch" = "x86_64"; then
spic=$shared
fi
# guards for processor-specific code, instead suppress
# generation of the HWCAPS ELF section on Solaris x86 only.
enabled_all suncc x86 && echo "hwcap_1 = OVERRIDE;" > mapfile && add_ldflags -Wl,-M,mapfile
- nm_opts='-P -g'
+ nm_default='nm -P -g'
;;
netbsd)
disable symver
dlltool="${cross_prefix}dlltool"
ranlib=:
enable dos_paths
- check_cflags -fno-common
add_cppflags -U__STRICT_ANSI__
;;
+ win32|win64)
+ if enabled shared; then
+ # Link to the import library instead of the normal static library
+ # for shared libs.
+ LD_LIB='%.lib'
+ # Cannot build shared and static libraries at the same time with
+ # MSVC.
+ disable static
+ fi
+ shlibdir_default="$bindir_default"
+ SLIBPREF=""
+ SLIBSUF=".dll"
+ SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
+ SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
+ SLIB_CREATE_DEF_CMD='makedef $(SUBDIR)lib$(NAME).ver $(OBJS) > $$(@:$(SLIBSUF)=.def)'
+ SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
+ SLIB_INSTALL_LINKS=
+ SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
+ SLIB_INSTALL_EXTRA_LIB='$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
+ SHFLAGS='-dll -def:$$(@:$(SLIBSUF)=.def) -implib:$(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib)'
+ objformat="win32"
+ ranlib=:
+ enable dos_paths
+ ;;
cygwin*)
target_os=cygwin
shlibdir_default="$bindir_default"
SHFLAGS='-shared -Wl,--out-implib,$(SUBDIR)lib$(FULLNAME).dll.a'
objformat="win32"
enable dos_paths
- check_cflags -fno-common
add_cppflags -U__STRICT_ANSI__
;;
*-dos|freedos|opendos)
SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
- echo PROTMODE >> $(SUBDIR)$(NAME).def; \
- echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
- echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
- echo EXPORTS >> $(SUBDIR)$(NAME).def; \
- emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
+ echo PROTMODE >> $(SUBDIR)$(NAME).def; \
+ echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
+ echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
+ echo EXPORTS >> $(SUBDIR)$(NAME).def; \
+ emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
- emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
+ emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
SLIB_INSTALL_EXTRA_LIB='$(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib'
enable dos_paths
;;
-l:drtaeabi.dso -l:scppnwdl.dso -lsupc++ -lgcc \
-l:libc.dso -l:libm.dso -l:euser.dso -l:libcrt0.lib
;;
+ osf1)
+ add_cppflags -D_OSF_SOURCE -D_POSIX_PII -D_REENTRANT
+ AVSERVERLDFLAGS=
+ ;;
+ minix)
+ ;;
+ plan9)
+ add_cppflags -D_C99_SNPRINTF_EXTENSION \
+ -D_REENTRANT_SOURCE \
+ -D_RESEARCH_SOURCE \
+ -DFD_SETSIZE=96 \
+ -DHAVE_SOCK_OPTS
+ add_compat strtod.o strtod=avpriv_strtod
+ network_extralibs='-lbsd'
+ exeobjs=compat/plan9/main.o
+ disable avserver
+ ln_s='ln -s -f'
+ cp_f='cp'
+ ;;
none)
;;
*)
libc_type=newlib
elif check_func_headers stdlib.h _get_doserrno; then
libc_type=msvcrt
- add_cflags -Dstrtod=avpriv_strtod
- add_cflags -Dsnprintf=avpriv_snprintf \
- -D_snprintf=avpriv_snprintf \
- -Dvsnprintf=avpriv_vsnprintf
+ add_compat strtod.o strtod=avpriv_strtod
+ add_compat msvcrt/snprintf.o snprintf=avpriv_snprintf \
+ _snprintf=avpriv_snprintf \
+ vsnprintf=avpriv_vsnprintf
elif check_cpp_condition stddef.h "defined __KLIBC__"; then
libc_type=klibc
fi
test -n "$libc_type" && enable $libc_type
+# hacks for compiler/libc/os combinations
+
+if enabled_all tms470 glibc; then
+ CPPFLAGS="-I${source_path}/compat/tms470 ${CPPFLAGS}"
+ add_cppflags -D__USER_LABEL_PREFIX__=
+ add_cppflags -D__builtin_memset=memset
+ add_cppflags -D__gnuc_va_list=va_list -D_VA_LIST_DEFINED
+ add_cflags -pds=48 # incompatible redefinition of macro
+fi
+
esc(){
echo "$*" | sed 's/%/%25/g;s/:/%3a/g'
}
check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
set_default $PATHS_LIST
+set_default nm
# we need to build at least one lib type
if ! enabled_any static shared; then
check_cc <<EOF || die "Symbol mangling check failed."
int ff_extern;
EOF
-sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
+sym=$($nm $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
extern_prefix=${sym%%ff_extern*}
-check_cc <<EOF && enable inline_asm
+check_cc <<EOF && enable_weak inline_asm
void foo(void) { __asm__ volatile ("" ::); }
EOF
elif enabled mips; then
check_inline_asm loongson '"dmult.g $1, $2, $3"'
- enabled mmi && check_inline_asm mmi '"lq $2, 0($2)"'
elif enabled ppc; then
elif enabled sparc; then
- enabled vis &&
- check_inline_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
- add_cflags -mcpu=ultrasparc -mtune=ultrasparc
+ enabled vis && check_inline_asm vis '"pdist %f0, %f0, %f0"'
elif enabled x86; then
- check_code ld immintrin.h "__xgetbv(0)" && enable xgetbv
- check_code ld intrin.h "int info[4]; __cpuid(info, 0)" && enable cpuid
check_code ld intrin.h "__rdtsc()" && enable rdtsc
- check_code ld intrin.h "unsigned int x = __readeflags()" && enable rweflags
check_code ld mmintrin.h "_mm_empty()" && enable mm_empty
# if the base pointer is used to access it because the
# base pointer is cleared in the inline assembly code.
check_exec_crash <<EOF && enable ebp_available
- volatile int i=0;
- __asm__ volatile (
- "xorl %%ebp, %%ebp"
- ::: "%ebp");
- return i;
+volatile int i=0;
+__asm__ volatile ("xorl %%ebp, %%ebp" ::: "%ebp");
+return i;
EOF
# check whether EBX is available on x86
check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
check_type netinet/sctp.h "struct sctp_event_subscribe"
check_func getaddrinfo $network_extralibs
+ check_func getservbyport $network_extralibs
# Prefer arpa/inet.h over winsock2
if check_header arpa/inet.h ; then
check_func closesocket
check_func ${malloc_prefix}memalign && enable memalign
check_func mkstemp
check_func mmap
+check_func mprotect
check_func ${malloc_prefix}posix_memalign && enable posix_memalign
check_func_headers malloc.h _aligned_malloc && enable aligned_malloc
check_func setrlimit
check_func usleep
check_func_headers io.h setmode
check_lib2 "windows.h shellapi.h" CommandLineToArgvW -lshell32
+check_lib2 "windows.h wincrypt.h" CryptGenRandom -ladvapi32
check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
check_func_headers windows.h GetProcessAffinityMask
check_func_headers windows.h GetProcessTimes
check_func_headers windows.h Sleep
check_func_headers windows.h VirtualAlloc
+check_header direct.h
check_header dlfcn.h
check_header dxva.h
check_header dxva2api.h
check_lib math.h sin -lm && LIBM="-lm"
enabled vaapi && require vaapi va/va.h vaInitialize -lva
-check_mathfunc cbrtf
-check_mathfunc exp2
-check_mathfunc exp2f
-check_mathfunc isinf
-check_mathfunc isnan
-check_mathfunc llrint
-check_mathfunc llrintf
-check_mathfunc log2
-check_mathfunc log2f
-check_mathfunc lrint
-check_mathfunc lrintf
-check_mathfunc rint
-check_mathfunc round
-check_mathfunc roundf
-check_mathfunc trunc
-check_mathfunc truncf
+atan2f_args=2
+ldexpf_args=2
+powf_args=2
+
+for func in $MATH_FUNCS; do
+ eval check_mathfunc $func \${${func}_args:-1}
+done
# these are off by default, so fail if requested and not available
enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
enabled libopencv && require_pkg_config opencv opencv/cv.h cvCreateImageHeader
enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
+enabled libopus && require_pkg_config opus opus_multistream.h opus_multistream_decoder_create
enabled libpulse && require_pkg_config libpulse-simple pulse/simple.h pa_simple_new
enabled librtmp && require_pkg_config librtmp librtmp/rtmp.h RTMP_Socket
enabled libschroedinger && require_pkg_config schroedinger-1.0 schroedinger/schro.h schro_init
enabled_any sndio_indev sndio_outdev && check_lib2 sndio.h sio_open -lsndio
enabled libcdio &&
- check_lib2 "cdio/cdda.h cdio/paranoia.h" cdio_cddap_open "-lcdio_paranoia -lcdio_cdda -lcdio"
+ check_lib2 "cdio/cdda.h cdio/paranoia.h" cdio_cddap_open -lcdio_paranoia -lcdio_cdda -lcdio
enabled x11grab &&
require X11 X11/Xlib.h XOpenDisplay -lX11 &&
fi
if ! disabled vdpau && enabled vdpau_vdpau_h; then
-check_cpp_condition \
- vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
- { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
- disable vdpau; }
+ check_cpp_condition vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
+ { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." && disable vdpau; }
fi
enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
EOF
fi
-if [ -n "$optflags" ]; then
- add_cflags $optflags
-elif enabled small; then
- add_cflags $cflags_size
-elif enabled optimizations; then
- add_cflags $cflags_speed
-else
- add_cflags $cflags_noopt
+if [ -z "$optflags" ]; then
+ if enabled small; then
+ optflags=$cflags_size
+ elif enabled optimizations; then
+ optflags=$cflags_speed
+ else
+ optflags=$cflags_noopt
+ fi
+fi
+
+check_optflags(){
+ check_cflags "$@"
+ enabled lto && check_ldflags "$@"
+}
+
+
+if enabled lto; then
+ test "$cc_type" != "$ld_type" && die "LTO requires same compiler and linker"
+ check_cflags -flto
+ check_ldflags -flto $cpuflags
fi
-check_cflags -fno-math-errno
-check_cflags -fno-signed-zeros
+
+check_optflags $optflags
+check_optflags -fno-math-errno
+check_optflags -fno-signed-zeros
if enabled icc; then
# Just warnings, no remarks
add_cflags -msg_disable ptrmismatch1
add_cflags -msg_disable unreachcode
elif enabled gcc; then
- check_cflags -fno-tree-vectorize
+ check_optflags -fno-tree-vectorize
check_cflags -Werror=implicit-function-declaration
check_cflags -Werror=missing-prototypes
check_cflags -Werror=declaration-after-statement
+ check_cflags -Werror=vla
elif enabled llvm_gcc; then
check_cflags -mllvm -stack-alignment=16
elif enabled clang; then
add_cflags -pds=824 -pds=837
elif enabled pathscale; then
add_cflags -fstrict-overflow -OPT:wrap_around_unsafe_opt=OFF
+elif enabled msvc; then
+ enabled x86_32 && disable aligned_stack
fi
+case $target_os in
+ plan9)
+ add_cppflags -Dmain=plan9_main
+ ;;
+esac
+
enabled_any $THREADS_LIST && enable threads
enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
$CONFIG_EXTRA \
$HAVE_LIST \
$ALL_COMPONENTS \
- $ALL_TESTS \
! enabled_any memalign posix_memalign aligned_malloc &&
enabled_any $need_memalign && enable memalign_hack
echo "ARM VFP enabled ${armvfp-no}"
echo "NEON enabled ${neon-no}"
fi
-if enabled mips; then
- echo "MMI enabled ${mmi-no}"
-fi
if enabled ppc; then
echo "AltiVec enabled ${altivec-no}"
echo "PPC 4xx optimizations ${ppc4xx-no}"
echo "libopencore-amrwb support ${libopencore_amrwb-no}"
echo "libopencv support ${libopencv-no}"
echo "libopenjpeg enabled ${libopenjpeg-no}"
+echo "libopus enabled ${libopus-no}"
echo "libpulse enabled ${libpulse-no}"
echo "librtmp enabled ${librtmp-no}"
echo "libschroedinger enabled ${libschroedinger-no}"
YASM=$yasmexe
DEPYASM=$yasmexe
AR=$ar
+ARFLAGS=$arflags
+AR_O=$ar_o
RANLIB=$ranlib
LN_S=$ln_s
CPPFLAGS=$CPPFLAGS
ZLIB=$($ldflags_filter -lz)
LIB_INSTALL_EXTRA_CMD=$LIB_INSTALL_EXTRA_CMD
EXTRALIBS=$extralibs
+COMPAT_OBJS=$compat_objs
+EXEOBJS=$exeobjs
INSTALL=install
LIBTARGET=${LIBTARGET}
SLIBNAME=${SLIBNAME}
lcname=$1
name=$(toupper $lcname)
file=$source_path/$lcname/version.h
- eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
+ eval $(awk "/#define ${name}_VERSION_M/ { print \$2 \"=\" \$3 }" "$file")
eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
$CONFIG_EXTRA \
$ALL_COMPONENTS \
-cat >>config.mak <<EOF
-LAVF_TESTS=$(print_enabled -n _test $LAVF_TESTS)
-LAVFI_TESTS=$(print_enabled -n _test $LAVFI_TESTS)
-SEEK_TESTS=$(print_enabled -n _test $SEEK_TESTS)
-EOF
-
echo "#endif /* LIBAV_CONFIG_H */" >> $TMPH
# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
# build pkg-config files
pkgconfig_generate(){
-name=$1
-shortname=${name#lib}${build_suffix}
-comment=$2
-version=$3
-libs=$4
-requires=$5
-enabled ${name#lib} || return 0
-mkdir -p $name
-cat <<EOF > $name/$name.pc
+ name=$1
+ shortname=${name#lib}${build_suffix}
+ comment=$2
+ version=$3
+ libs=$4
+ requires=$5
+ enabled ${name#lib} || return 0
+ mkdir -p $name
+ cat <<EOF > $name/$name.pc
prefix=$prefix
exec_prefix=\${prefix}
libdir=$libdir
Libs.private: $(enabled shared && echo $libs)
Cflags: -I\${includedir}
EOF
-cat <<EOF > $name/$name-uninstalled.pc
+ cat <<EOF > $name/$name-uninstalled.pc
prefix=
exec_prefix=
libdir=\${pcfiledir}
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