exit 1
fi
+test -d /usr/xpg4/bin && PATH=/usr/xpg4/bin:$PATH
+
show_help(){
-cat <<EOF
+ cat <<EOF
Usage: configure [options]
Options: [defaults in brackets after descriptions]
--enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
--enable-libopencv enable video filtering via libopencv [no]
--enable-libopenjpeg enable JPEG 2000 de/encoding via OpenJPEG [no]
+ --enable-libopus enable Opus decoding via libopus [no]
--enable-libpulse enable Pulseaudio input via libpulse [no]
--enable-librtmp enable RTMP[E] support via librtmp [no]
--enable-libschroedinger enable Dirac de/encoding via libschroedinger [no]
--target-os=OS compiler targets OS [$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]
--ld=LD use linker LD
--host-cc=HOSTCC use host C compiler HOSTCC
--host-cflags=HCFLAGS use HCFLAGS when compiling for host
+ --host-ld=HOSTLD use host linker HOSTLD
--host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
--host-libs=HLIBS use libs HLIBS when linking for host
--host-os=OS compiler host OS [$target_os]
disable buffer boundary checking in bitreaders
(faster, but may crash)
--enable-memalign-hack emulate memalign, interferes with memory debuggers
+ --enable-lto use link-time optimization
Optimization options (experts only):
--disable-asm disable all assembler optimizations
--disable-mmx disable MMX optimizations
--disable-mmxext disable MMXEXT optimizations
--disable-sse disable SSE optimizations
+ --disable-sse2 disable SSE2 optimizations
+ --disable-sse3 disable SSE3 optimizations
--disable-ssse3 disable SSSE3 optimizations
+ --disable-sse4 disable SSE4 optimizations
+ --disable-sse42 disable SSE4.2 optimizations
--disable-avx disable AVX optimizations
--disable-fma4 disable FMA4 optimizations
--disable-armv5te disable armv5te optimizations
--disable-armv6 disable armv6 optimizations
--disable-armv6t2 disable armv6t2 optimizations
--disable-armvfp disable ARM VFP optimizations
- --disable-mmi disable MMI optimizations
--disable-neon disable NEON optimizations
--disable-vis disable VIS optimizations
+ --disable-inline-asm disable use of inline assembler
--disable-yasm disable use of yasm assembler
Developer options (useful when working on Libav itself):
include the log this produces with your report.
EOF
else
-cat <<EOF
+ cat <<EOF
Include the log file "$logfile" produced by configure as this will help
solving the problem.
EOF
for v; do eval $m; done
}
+add_suffix(){
+ suffix=$1
+ shift
+ for v; do echo ${v}${suffix}; done
+}
+
set_all(){
value=$1
shift
}
print_enabled(){
- test "$1" = -n && end=" " && shift || end="\n"
+ test x"$1" = x-n && end=" " && shift || end="\n"
suf=$1
shift
for v; do
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
}
libopencore_amrwb
libopencv
libopenjpeg
+ libopus
libpulse
librtmp
libschroedinger
x86_64
'
-ARCH_EXT_LIST='
- altivec
+ARCH_EXT_LIST_X86='
amd3dnow
amd3dnowext
- armv5te
- armv6
- armv6t2
- armvfp
avx
fma4
- mmi
mmx
mmxext
- neon
- ppc4xx
sse
+ sse2
+ sse3
+ sse4
+ sse42
ssse3
+'
+
+ARCH_EXT_LIST="
+ $ARCH_EXT_LIST_X86
+ altivec
+ armv5te
+ armv6
+ armv6t2
+ armvfp
+ neon
+ ppc4xx
vfpv3
vis
+"
+
+HAVE_LIST_CMDLINE='
+ inline_asm
+ symver
+ yasm
'
HAVE_LIST_PUB='
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
aligned_malloc
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
gnu_as
ibm_asm
inet_aton
- inline_asm
io_h
isatty
isinf
mkstemp
mm_empty
mmap
+ msvcrt
nanosleep
poll_h
posix_memalign
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
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='
extra_version
host_cc
host_cflags
+ host_ld
host_ldflags
host_libs
host_os
target_exec
target_os
target_path
+ toolchain
"
CMDLINE_APPEND="
neon_deps="arm"
vfpv3_deps="armvfp"
-mmi_deps="mips"
-
altivec_deps="ppc"
ppc4xx_deps="ppc"
vis_deps="sparc"
x86_64_suggest="cmov fast_cmov"
+
amd3dnow_deps="mmx"
amd3dnowext_deps="amd3dnow"
mmx_deps="x86"
mmxext_deps="mmx"
-sse_deps="mmx"
-ssse3_deps="sse"
-avx_deps="ssse3"
+sse_deps="mmxext"
+sse2_deps="sse"
+sse3_deps="sse2"
+ssse3_deps="sse3"
+sse4_deps="ssse3"
+sse42_deps="sse4"
+avx_deps="sse42"
fma4_deps="avx"
+mmx_external_deps="yasm"
+mmx_inline_deps="inline_asm"
+mmx_suggest="mmx_external mmx_inline"
+
+for ext in $(filter_out mmx $ARCH_EXT_LIST_X86); do
+ eval dep=\$${ext}_deps
+ eval ${ext}_external_deps='"${dep}_external"'
+ eval ${ext}_inline_deps='"${dep}_inline"'
+ eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
+done
+
aligned_stack_if_any="ppc x86"
fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
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"
dxa_decoder_select="zlib"
eac3_decoder_select="ac3_decoder"
eac3_encoder_select="ac3_encoder"
-eamad_decoder_select="aandcttables error_resilience"
+eamad_decoder_select="aandcttables error_resilience mpegvideo"
eatgq_decoder_select="aandcttables"
eatqi_decoder_select="aandcttables error_resilience mpegvideo"
ffv1_decoder_select="golomb rangecoder"
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"
msmpeg4v2_encoder_select="h263_encoder"
msmpeg4v3_decoder_select="h263_decoder"
msmpeg4v3_encoder_select="h263_encoder"
+mss2_decoder_select="vc1_decoder"
nellymoser_decoder_select="mdct sinewin"
nellymoser_encoder_select="mdct sinewin"
png_decoder_select="zlib"
truehd_decoder_select="mlp_decoder"
tscc_decoder_select="zlib"
twinvq_decoder_select="mdct lsp sinewin"
+utvideo_encoder_select="huffman"
vc1_decoder_select="h263_decoder h264chroma h264qpel"
vc1_dxva2_hwaccel_deps="dxva2api_h"
vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
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"
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"
cc_default="gcc"
host_cc_default="gcc"
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
CC_E='-E -o $@'
CC_O='-o $@'
LD_O='-o $@'
+LD_LIB='-l%'
+LD_PATH='-L'
HOSTCC_C='-c'
HOSTCC_O='-o $@'
+HOSTLD_O='-o $@'
host_cflags='-D_ISOC99_SOURCE -D_XOPEN_SOURCE=600 -O3 -g'
host_libs='-lm'
sysinclude_default="${sysroot}/usr/include"
-set_default cc nm pkg_config sysinclude
+case "$toolchain" in
+ msvc)
+ cc_default="c99wrap cl"
+ ld_default="c99wrap link"
+ nm_default="dumpbin -symbols"
+ ar_default="lib"
+ ;;
+ ?*)
+ die "Unknown toolchain $toolchain"
+ ;;
+esac
+
+set_default cc pkg_config sysinclude
enabled cross_compile || host_cc_default=$cc
set_default host_cc
die "Sanity test failed."
fi
+msvc_flags(){
+ for flag; do
+ case $flag in
+ -fomit-frame-pointer) echo -Oy ;;
+ -g) echo -Z7 ;;
+ -Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
+ -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
+ -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
+ -wd4996 ;;
+ -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
+ done
+}
+
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 ;;
prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
*-sse3) echo -xarch=sse3 ;;
core2) echo -xarch=ssse3 -xchip=core2 ;;
- amdfam10|barcelona) echo -xarch=sse4_1 ;;
+ amdfam10|barcelona|bdver*) echo -xarch=sse4_1 ;;
athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
k8|opteron|athlon64|athlon-fx)
echo -xarch=sse2a ;;
-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 ;;
pfx=$1
_cc=$2
- unset _type _ident _cc_c _cc_e _cc_o _flags _cflags _ldflags
+ unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
+ unset _ld_o _ldflags _ld_lib _ld_path
unset _depflags _DEPCMD _DEPFLAGS
_flags_filter=echo
_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"
_flags_filter=pgi_flags
+ elif $_cc 2>&1 | grep -q Microsoft; then
+ _type=msvc
+ _ident=$($cc 2>&1 | head -n1)
+ _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
+ _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
+ _cflags_speed="-O2"
+ _cflags_size="-O1"
+ # Nonstandard output options, to avoid msys path conversion issues, relies on wrapper to remap it
+ if $_cc 2>&1 | grep -q Linker; then
+ _ld_o='-out $@'
+ else
+ _ld_o='-Fe$@'
+ fi
+ _cc_o='-Fo $@'
+ _cc_e='-P -Fi $@'
+ _flags_filter=msvc_flags
+ _ld_lib='lib%.a'
+ _ld_path='-libpath:'
+ _flags='-nologo'
+ _cflags='-D_USE_MATH_DEFINES -Dinline=__inline -FIstdlib.h -Dstrtoll=_strtoi64'
+ if [ $pfx = hostcc ]; then
+ append _cflags -Dsnprintf=_snprintf
+ fi
fi
eval ${pfx}_type=\$_type
probe_cc hostcc "$host_cc"
host_cflags_filter=$_flags_filter
-host_ldflags_filter=$_flags_filter
add_host_cflags $_flags $_cflags
-add_host_ldflags $_flags $_ldflags
set_ccvars HOSTCC
test -n "$cc_type" && enable $cc_type ||
: ${as_default:=$cc}
: ${dep_cc_default:=$cc}
: ${ld_default:=$cc}
-set_default ar as dep_cc ld
+: ${host_ld_default:=$host_cc}
+set_default ar as dep_cc ld host_ld
probe_cc as "$as"
asflags_filter=$_flags_filter
ldflags_filter=$_flags_filter
add_ldflags $_flags $_ldflags
test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
-LD_O=${_cc_o-$LD_O}
+LD_O=${_ld_o-$LD_O}
+LD_LIB=${_ld_lib-$LD_LIB}
+LD_PATH=${_ld_path-$LD_PATH}
+
+probe_cc hostld "$host_ld"
+host_ldflags_filter=$_flags_filter
+add_host_ldflags $_flags $_ldflags
+HOSTLD_O=${_ld_o-$HOSTLD_O}
if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
probe_cc depcc "$dep_cc"
DEPCCFLAGS=$_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 $extra_cflags
disable cmov
;;
# targets that do support conditional mov (cmov)
- i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|amdfam10|barcelona|atom)
+ i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|amdfam10|barcelona|atom|bdver*)
cpuflags="-march=$cpu"
enable cmov
enable fast_cmov
# 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
oss_indev_extralibs="-lossaudio"
oss_outdev_extralibs="-lossaudio"
;;
- openbsd)
+ openbsd|bitrig)
# On OpenBSD 4.5. the compiler does not use PIC unless
# explicitly using -fPIC. Libav builds fine without PIC,
# however the generated executable will not do anything
SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
objformat="win32"
dlltool="${cross_prefix}dlltool"
+ ranlib=:
enable dos_paths
- check_cflags -fno-common
- check_cpp_condition _mingw.h "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) \
- || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
- die "ERROR: MinGW runtime version must be >= 3.15."
add_cppflags -U__STRICT_ANSI__
;;
cygwin*)
SHFLAGS='-shared -Wl,--out-implib,$(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)
+ ;;
none)
;;
*)
;;
esac
+# determine libc flavour
+
+if check_cpp_condition features.h "defined __UCLIBC__"; then
+ libc_type=uclibc
+elif check_cpp_condition features.h "defined __GLIBC__"; then
+ libc_type=glibc
+elif check_header _mingw.h; then
+ libc_type=mingw
+ check_cpp_condition _mingw.h \
+ "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) || \
+ (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
+ die "ERROR: MinGW runtime version must be >= 3.15."
+elif check_cpp_condition newlib.h "defined _NEWLIB_VERSION"; then
+ 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
+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
enabled vis &&
check_inline_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
- add_cflags -mcpu=ultrasparc -mtune=ultrasparc
+ add_cflags -mcpu=ultrasparc -mtune=ultrasparc
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_inline_asm xmm_clobbers '"":::"%xmm0"'
# check whether binutils is new enough to compile SSSE3/MMXEXT
- enabled ssse3 && check_inline_asm ssse3 '"pabsw %xmm0, %xmm0"'
- enabled mmxext && check_inline_asm mmxext '"pmaxub %mm0, %mm1"'
+ enabled ssse3 && check_inline_asm ssse3_inline '"pabsw %xmm0, %xmm0"'
+ enabled mmxext && check_inline_asm mmxext_inline '"pmaxub %mm0, %mm1"'
if ! disabled_any asm mmx yasm; then
if check_cmd $yasmexe --version; then
check_yasm "pextrd [eax], xmm0, 1" && enable yasm ||
die "yasm not found, use --disable-yasm for a crippled build"
- check_yasm "vextractf128 xmm0, ymm0, 0" || disable avx
- check_yasm "vfmaddps ymm0, ymm1, ymm2, ymm3" || disable fma4
+ check_yasm "vextractf128 xmm0, ymm0, 0" || disable avx_external
+ check_yasm "vfmaddps ymm0, ymm1, ymm2, ymm3" || disable fma4_external
check_yasm "CPU amdnop" && enable cpunop
fi
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
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
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=$cflags_noopt
+ fi
fi
-check_cflags -fno-math-errno
-check_cflags -fno-signed-zeros
+
+check_optflags(){
+ check_cflags "$@"
+ 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_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
enabled_any $THREADS_LIST && enable threads
+enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
+
check_deps $CONFIG_LIST \
$CONFIG_EXTRA \
$HAVE_LIST \
$ALL_COMPONENTS \
$ALL_TESTS \
-enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
-
! 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=$CPPFLAGS
CC_C=$CC_C
CC_O=$CC_O
LD_O=$LD_O
+LD_LIB=$LD_LIB
+LD_PATH=$LD_PATH
DLLTOOL=$dlltool
LDFLAGS=$LDFLAGS
LDFLAGS-avserver=$AVSERVERLDFLAGS
CC_DEPFLAGS=$CC_DEPFLAGS
AS_DEPFLAGS=$AS_DEPFLAGS
HOSTCC=$host_cc
+HOSTLD=$host_ld
HOSTCFLAGS=$host_cflags
HOSTEXESUF=$HOSTEXESUF
HOSTLDFLAGS=$host_ldflags
HOSTCC_DEPFLAGS=$HOSTCC_DEPFLAGS
HOSTCC_C=$HOSTCC_C
HOSTCC_O=$HOSTCC_O
+HOSTLD_O=$HOSTLD_O
TARGET_EXEC=$target_exec
TARGET_PATH=$target_path
LIBS-avplay=$sdl_libs
CFLAGS-avplay=$sdl_cflags
+ZLIB=$($ldflags_filter -lz)
LIB_INSTALL_EXTRA_CMD=$LIB_INSTALL_EXTRA_CMD
EXTRALIBS=$extralibs
INSTALL=install
# 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}
projects / ffmpeg / blobdiff