--enable-libvorbis enable Vorbis encoding via libvorbis [no]
--enable-libvpx enable VP8 and VP9 de/encoding via libvpx [no]
--enable-libwavpack enable wavpack encoding via libwavpack [no]
+ --enable-libwebp enable WebP encoding via libwebp [no]
--enable-libx264 enable H.264 encoding via x264 [no]
+ --enable-libx265 enable HEVC encoding via x265 [no]
--enable-libxavs enable AVS encoding via xavs [no]
--enable-libxvid enable Xvid encoding via xvidcore,
native MPEG-4/Xvid encoder exists [no]
--enable-extra-warnings enable more compiler warnings
--samples=PATH location of test samples for FATE, if not set use
\$LIBAV_SAMPLES at make invocation time.
+ --enable-neon-clobber-test check NEON registers for clobbering (should be
+ used only for debugging purposes)
--enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
should be used only for debugging purposes)
--enable-random randomly enable/disable components
append LDFLAGS $($ldflags_filter "$@")
}
+add_stripflags(){
+ append STRIPFLAGS "$@"
+}
+
add_extralibs(){
prepend extralibs $($ldflags_filter "$@")
}
check_cmd $ld $LDFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs
}
+print_include(){
+ hdr=$1
+ test "${hdr%.h}" = "${hdr}" &&
+ echo "#include $hdr" ||
+ echo "#include <$hdr>"
+}
+
check_code(){
log check_code "$@"
check=$1
shift 3
{
for hdr in $headers; do
- echo "#include <$hdr>"
+ print_include $hdr
done
echo "int main(void) { $code; return 0; }"
} | check_$check "$@"
test_ldflags "$@" && add_ldflags "$@"
}
+test_stripflags(){
+ log test_stripflags "$@"
+ # call check_cc to get a fresh TMPO
+ check_cc <<EOF
+int main(void) { return 0; }
+EOF
+ check_cmd $strip $STRIPFLAGS "$@" $TMPO
+}
+
+check_stripflags(){
+ log check_stripflags "$@"
+ test_stripflags "$@" && add_stripflags "$@"
+}
+
check_header(){
log check_header "$@"
header=$1
shift 2
{
for hdr in $headers; do
- echo "#include <$hdr>"
+ print_include $hdr
done
for func in $funcs; do
echo "long check_$func(void) { return (long) $func; }"
add_extralibs $(get_safe ${pkg}_libs)
}
+hostcc_e(){
+ eval printf '%s\\n' $HOSTCC_E
+}
+
hostcc_o(){
eval printf '%s\\n' $HOSTCC_O
}
check_cmd $host_cc $host_cflags "$@" $HOSTCC_C $(hostcc_o $TMPO) $TMPC
}
+check_host_cpp(){
+ log check_host_cpp "$@"
+ cat > $TMPC
+ log_file $TMPC
+ check_cmd $host_cc $HOSTCPPFLAGS $HOSTCFLAGS "$@" $(hostcc_e $TMPO) $TMPC
+}
+
check_host_cppflags(){
log check_host_cppflags "$@"
check_host_cc "$@" <<EOF && append host_cppflags "$@"
EOF
}
+check_host_cpp_condition(){
+ log check_host_cpp_condition "$@"
+ header=$1
+ condition=$2
+ shift 2
+ check_host_cpp "$@" <<EOF
+#include <$header>
+#if !($condition)
+#error "unsatisfied condition: $condition"
+#endif
+EOF
+}
+
apply(){
file=$1
shift
protocols
"
+EXAMPLE_LIST="
+ output_example
+ transcode_aac_example
+"
+
EXTERNAL_LIBRARY_LIST="
avisynth
bzlib
libvorbis
libvpx
libwavpack
+ libwebp
libx264
+ libx265
libxavs
libxvid
openssl
CONFIG_LIST="
$COMPONENT_LIST
+ $EXAMPLE_LIST
$EXTERNAL_LIBRARY_LIST
$HWACCEL_LIST
$LIBRARY_LIST
lzo
mdct
memalign_hack
+ neon_clobber_test
network
nonfree
+ pod2man
pic
rdft
runtime_cpudetect
sram
static
swscale_alpha
+ texi2html
thumb
version3
xmm_clobber_test
isatty
jack_port_get_latency_range
ldbrx
+ libc_msvcrt
libdc1394_1
libdc1394_2
local_aligned_16
mm_empty
mmap
mprotect
- msvcrt
nanosleep
poll_h
posix_memalign
threads
unistd_h
usleep
+ vdpau_x11
vfp_args
VirtualAlloc
windows_h
winsock2_h
xform_asm
+ xlib
xmm_clobbers
"
h264qpel
hpeldsp
huffman
+ intrax8
lgplv3
lpc
mpegaudio
armv5te_deps="arm"
armv6_deps="arm"
armv6t2_deps="arm"
-neon_deps="arm"
-vfp_deps="arm"
+neon_deps_any="aarch64 arm"
+vfp_deps_any="aarch64 arm"
vfpv3_deps="vfp"
map 'eval ${v}_inline_deps=inline_asm' $ARCH_EXT_LIST_ARM
amd3dnow_deps="mmx"
amd3dnowext_deps="amd3dnow"
+i686_deps="x86"
mmx_deps="x86"
mmxext_deps="mmx"
sse_deps="mmxext"
eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
done
-aligned_stack_if_any="ppc x86"
-fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
-fast_clz_if_any="alpha avr32 mips ppc x86"
-fast_unaligned_if_any="ppc x86"
+aligned_stack_if_any="aarch64 ppc x86"
+fast_64bit_if_any="aarch64 alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
+fast_clz_if_any="aarch64 alpha avr32 mips ppc x86"
+fast_unaligned_if_any="aarch64 ppc x86"
-inline_asm_deps="!tms470"
need_memalign="altivec neon sse"
+# system capabilities
+log2_deps="!libc_msvcrt"
+
symver_if_any="symver_asm_label symver_gnu_asm"
-log2_deps="!msvcrt"
+# threading support
+atomics_gcc_if="sync_val_compare_and_swap"
+atomics_suncc_if="atomic_cas_ptr machine_rw_barrier"
+atomics_win32_if="MemoryBarrier"
+atomics_native_if_any="$ATOMICS_LIST"
+threads_if_any="$THREADS_LIST"
# subsystems
dct_select="rdft"
asv2_encoder_select="dsputil"
atrac1_decoder_select="mdct sinewin"
atrac3_decoder_select="mdct"
+atrac3p_decoder_select="mdct sinewin"
bink_decoder_select="dsputil hpeldsp"
binkaudio_dct_decoder_select="mdct rdft dct sinewin"
binkaudio_rdft_decoder_select="mdct rdft sinewin"
ffv1_encoder_select="dsputil rangecoder"
ffvhuff_decoder_select="dsputil"
ffvhuff_encoder_select="dsputil huffman"
+fic_decoder_select="dsputil golomb"
flac_decoder_select="golomb"
flac_encoder_select="dsputil golomb lpc"
flashsv_decoder_deps="zlib"
utvideo_decoder_select="dsputil"
utvideo_encoder_select="dsputil huffman"
vble_decoder_select="dsputil"
-vc1_decoder_select="error_resilience h263_decoder h264chroma h264qpel"
+vc1_decoder_select="error_resilience h263_decoder h264chroma h264qpel intrax8"
vc1image_decoder_select="vc1_decoder"
vorbis_decoder_select="mdct"
vorbis_encoder_select="mdct"
vp6a_decoder_select="vp6_decoder"
vp6f_decoder_select="vp6_decoder"
vp8_decoder_select="h264pred videodsp"
+vp9_decoder_select="videodsp"
webp_decoder_select="vp8_decoder"
wmapro_decoder_select="mdct sinewin"
wmav1_decoder_select="mdct sinewin"
wmavoice_decoder_select="lsp rdft dct mdct sinewin"
wmv1_decoder_select="h263_decoder"
wmv1_encoder_select="h263_encoder"
-wmv2_decoder_select="h263_decoder videodsp"
+wmv2_decoder_select="h263_decoder intrax8 videodsp"
wmv2_encoder_select="h263_encoder"
wmv3_decoder_select="vc1_decoder"
wmv3image_decoder_select="wmv3_decoder"
libvpx_vp9_decoder_deps="libvpx"
libvpx_vp9_encoder_deps="libvpx"
libwavpack_encoder_deps="libwavpack"
+libwebp_encoder_deps="libwebp"
libx264_encoder_deps="libx264"
+libx265_encoder_deps="libx265"
libxavs_encoder_deps="libxavs"
libxvid_encoder_deps="libxvid"
resample_filter_deps="avresample"
ocv_filter_deps="libopencv"
scale_filter_deps="swscale"
-yadif_filter_deps="gpl"
+
+# examples
+output_example_deps="avcodec avformat avutil swscale"
+transcode_aac_example_deps="avcodec avformat avresample"
# libraries
avcodec_deps="avutil"
fps_filter null_filter resample_filter scale_filter
setpts_filter trim_filter"
avplay_deps="avcodec avformat avresample swscale sdl"
+avplay_libs='$sdl_libs'
avplay_select="rdft"
avprobe_deps="avcodec avformat"
avserver_deps="avformat fork !shared"
avserver_select="ffm_muxer rtp_protocol rtsp_demuxer"
-avserver_extralibs='$ldl'
-doc_deps="texi2html"
+# documentation
+pod2man_deps="doc"
+texi2html_deps="doc"
# default parameters
host_os=$target_os_default
# configurable options
-enable $LIBRARY_LIST $PROGRAM_LIST
+enable $EXAMPLE_LIST $LIBRARY_LIST $PROGRAM_LIST
enable asm
enable debug
LD_LIB='-l%'
LD_PATH='-L'
HOSTCC_C='-c'
+HOSTCC_E='-E -o $@'
HOSTCC_O='-o $@'
HOSTLD_O='-o $@'
-host_cflags='-O3 -g'
-host_cppflags='-D_ISOC99_SOURCE -D_XOPEN_SOURCE=600'
host_libs='-lm'
host_cflags_filter=echo
host_ldflags_filter=echo
msvc)
# Check whether the current MSVC version needs the C99 converter.
# From MSVC 2013 (compiler major version 18) onwards, it does actually
- # support enough of C99 to build libav, but we still need to use
- # c99wrap for passing command line parameters with a space (for
- # avoiding msys path mangling/conversion issues). Default to the new
+ # support enough of C99 to build libav. Default to the new
# behaviour if the regexp was unable to match anything, since this
# successfully parses the version number of existing supported
# versions that require the converter (MSVC 2010 and 2012).
cl_major_ver=$(cl 2>&1 | sed -n 's/.*Version \([[:digit:]]\{1,\}\)\..*/\1/p')
if [ -z "$cl_major_ver" ] || [ $cl_major_ver -ge 18 ]; then
- cc_default="c99wrap -noconv cl"
+ cc_default="cl"
else
cc_default="c99wrap cl"
fi
- ld_default="c99wrap link"
+ ld_default="link"
nm_default="dumpbin -symbols"
ar_default="lib"
target_os_default="win32"
+ # Use a relative path for TMPDIR. This makes sure all the
+ # ffconf temp files are written with a relative path, avoiding
+ # issues with msys/win32 path conversion for MSVC parameters
+ # such as -Fo<file> or -out:<file>.
+ TMPDIR=.
;;
icl)
- cc_default="c99wrap -noconv icl"
- ld_default="c99wrap xilink"
+ cc_default="icl"
+ ld_default="xilink"
nm_default="dumpbin -symbols"
ar_default="xilib"
target_os_default="win32"
+ TMPDIR=.
;;
gcov)
add_cflags -fprofile-arcs -ftest-coverage
elif $_cc -v 2>&1 | grep -q clang; then
_type=clang
_ident=$($_cc --version | head -n1)
- _depflags='-MMD'
+ _depflags='-MMD -MF $(@:.o=.d) -MT $@'
_cflags_speed='-O3'
_cflags_size='-Os'
elif $_cc -V 2>&1 | grep -q Sun; then
_DEPFLAGS='$(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 $@'
+ _ld_o='-out:$@'
else
_ld_o='-Fe$@'
fi
- _cc_o='-Fo $@'
- _cc_e='-P -Fi $@'
+ _cc_o='-Fo$@'
+ _cc_e='-P -Fi$@'
_flags_filter=msvc_flags
_ld_lib='lib%.a'
_ld_path='-libpath:'
# versions (tested) as well.
_cflags_speed="-O2"
_cflags_size="-O1 -Oi" # -O1 without -Oi miscompiles stuff
- # 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 $@'
+ _ld_o='-out:$@'
else
_ld_o='-Fe$@'
fi
- _cc_o='-Fo $@'
+ _cc_o='-Fo$@'
_cc_e='-P'
_flags_filter=icl_flags
_ld_lib='lib%.a'
#include <stdlib.h>
EOF
+add_host_cppflags -D_ISOC99_SOURCE
check_host_cflags -std=c99
check_host_cflags -Wall
+check_host_cflags -O3
check_64bit(){
arch32=$1
SHFLAGS='-shared -Wl,-h,$$(@F)'
enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
network_extralibs="-lsocket -lnsl"
- add_cppflags -D__EXTENSIONS__ -D_XOPEN_SOURCE=600
# When using suncc to build, the Solaris linker will mark
# an executable with each instruction set encountered by
# the Solaris assembler. As our libraries contain their own
enable dos_paths
;;
win32|win64)
+ disable symver
if enabled shared; then
# Link to the import library instead of the normal static library
# for shared libs.
SLIBSUF=".dll"
SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
- SLIB_CREATE_DEF_CMD='makedef $(SUBDIR)lib$(NAME).ver $(OBJS) > $$(@:$(SLIBSUF)=.def)'
+ SLIB_CREATE_DEF_CMD='$(SRC_PATH)/compat/windows/makedef $(SUBDIR)lib$(NAME).ver $(OBJS) > $$(@:$(SLIBSUF)=.def)'
SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
SLIB_INSTALL_LINKS=
SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
# determine libc flavour
-# uclibc defines __GLIBC__, so it needs to be checked before glibc.
-if check_cpp_condition features.h "defined __UCLIBC__"; then
- libc_type=uclibc
- add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
-elif check_cpp_condition features.h "defined __GLIBC__"; then
- libc_type=glibc
- add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
-# MinGW headers can be installed on Cygwin, so check for newlib first.
-elif check_cpp_condition newlib.h "defined _NEWLIB_VERSION"; then
- libc_type=newlib
- add_cppflags -U__STRICT_ANSI__
-elif check_header _mingw.h; then
- libc_type=mingw
- check_cpp_condition _mingw.h \
- "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) || \
+probe_libc(){
+ pfx=$1
+ pfx_no_=${pfx%_}
+ # uclibc defines __GLIBC__, so it needs to be checked before glibc.
+ if check_${pfx}cpp_condition features.h "defined __UCLIBC__"; then
+ eval ${pfx}libc_type=uclibc
+ add_${pfx}cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
+ elif check_${pfx}cpp_condition features.h "defined __GLIBC__"; then
+ eval ${pfx}libc_type=glibc
+ add_${pfx}cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
+ # MinGW headers can be installed on Cygwin, so check for newlib first.
+ elif check_${pfx}cpp_condition newlib.h "defined _NEWLIB_VERSION"; then
+ eval ${pfx}libc_type=newlib
+ add_${pfx}cppflags -U__STRICT_ANSI__
+ # MinGW64 is backwards compatible with MinGW32, so check for it first.
+ elif check_${pfx}cpp_condition _mingw.h "defined __MINGW64_VERSION_MAJOR"; then
+ eval ${pfx}libc_type=mingw64
+ add_${pfx}cppflags -U__STRICT_ANSI__ -D__USE_MINGW_ANSI_STDIO=1
+ eval test \$${pfx_no_}cc_type = "gcc" &&
+ add_${pfx}cppflags -D__printf__=__gnu_printf__
+ elif check_${pfx}cpp_condition _mingw.h "defined __MINGW_VERSION" ||
+ check_${pfx}cpp_condition _mingw.h "defined __MINGW32_VERSION"; then
+ eval ${pfx}libc_type=mingw32
+ check_${pfx}cpp_condition _mingw.h "__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__
-elif check_func_headers stdlib.h _get_doserrno; then
- libc_type=msvcrt
- add_compat strtod.o strtod=avpriv_strtod
- add_compat msvcrt/snprintf.o snprintf=avpriv_snprintf \
- _snprintf=avpriv_snprintf \
- vsnprintf=avpriv_vsnprintf
- # The MSVC 2010 headers (Win 7.0 SDK) set _WIN32_WINNT to
- # 0x601 by default unless something else is set by the user.
- # This can easily lead to us detecting functions only present
- # in such new versions and producing binaries requiring windows 7.0.
- # Therefore explicitly set the default to XP unless the user has
- # set something else on the command line.
- check_cpp_condition stdlib.h "defined(_WIN32_WINNT)" || add_cppflags -D_WIN32_WINNT=0x0502
-elif check_cpp_condition stddef.h "defined __KLIBC__"; then
- libc_type=klibc
-elif check_cpp_condition sys/cdefs.h "defined __BIONIC__"; then
- libc_type=bionic
- add_compat strtod.o strtod=avpriv_strtod
-fi
+ die "ERROR: MinGW32 runtime version must be >= 3.15."
+ add_${pfx}cppflags -U__STRICT_ANSI__ -D__USE_MINGW_ANSI_STDIO=1
+ eval test \$${pfx_no_}cc_type = "gcc" &&
+ add_${pfx}cppflags -D__printf__=__gnu_printf__
+ elif check_${pfx}cpp_condition crtversion.h "defined _VC_CRT_MAJOR_VERSION"; then
+ eval ${pfx}libc_type=msvcrt
+ # The MSVC 2010 headers (Win 7.0 SDK) set _WIN32_WINNT to
+ # 0x601 by default unless something else is set by the user.
+ # This can easily lead to us detecting functions only present
+ # in such new versions and producing binaries requiring windows 7.0.
+ # Therefore explicitly set the default to XP unless the user has
+ # set something else on the command line.
+ check_${pfx}cpp_condition stdlib.h "defined(_WIN32_WINNT)" ||
+ add_${pfx}cppflags -D_WIN32_WINNT=0x0502
+ elif check_${pfx}cpp_condition stddef.h "defined __KLIBC__"; then
+ eval ${pfx}libc_type=klibc
+ elif check_${pfx}cpp_condition sys/cdefs.h "defined __BIONIC__"; then
+ eval ${pfx}libc_type=bionic
+ elif check_${pfx}cpp_condition sys/brand.h "defined LABELED_BRAND_NAME"; then
+ eval ${pfx}libc_type=solaris
+ add_${pfx}cppflags -D__EXTENSIONS__ -D_XOPEN_SOURCE=600
+ fi
+}
+
+probe_libc
+test -n "$libc_type" && enable libc_$libc_type
+probe_libc host_
+test -n "$host_libc_type" && enable host_libc_$host_libc_type
-test -n "$libc_type" && enable $libc_type
+case $libc_type in
+ bionic)
+ add_compat strtod.o strtod=avpriv_strtod
+ ;;
+ msvcrt)
+ add_compat strtod.o strtod=avpriv_strtod
+ add_compat msvcrt/snprintf.o snprintf=avpriv_snprintf \
+ _snprintf=avpriv_snprintf \
+ vsnprintf=avpriv_vsnprintf
+ ;;
+esac
# hacks for compiler/libc/os combinations
-if enabled_all tms470 glibc; then
+if enabled_all tms470 libc_glibc; then
CPPFLAGS="-I${source_path}/compat/tms470 ${CPPFLAGS}"
add_cppflags -D__USER_LABEL_PREFIX__=
add_cppflags -D__builtin_memset=memset
add_cflags -pds=48 # incompatible redefinition of macro
fi
-if enabled_all ccc glibc; then
+if enabled_all ccc libc_glibc; then
add_ldflags -Wl,-z,now # calls to libots crash without this
fi
die_license_disabled gpl libcdio
die_license_disabled gpl libx264
+die_license_disabled gpl libx265
die_license_disabled gpl libxavs
die_license_disabled gpl libxvid
die_license_disabled gpl x11grab
check_inline_asm inline_asm_labels '"1:\n"'
-if enabled alpha; then
+if enabled aarch64; then
+ # internal assembler in clang 3.3 does not support this instruction
+ enabled neon && check_insn neon 'ext v0.8B, v0.8B, v1.8B, #1'
+ enabled vfp && check_insn vfp 'fmadd d0, d0, d1, d2'
+
+ map 'enabled_any ${v}_external ${v}_inline || disable $v' $ARCH_EXT_LIST_ARM
+
+elif enabled alpha; then
check_cflags -mieee
check_func_headers winsock2.h closesocket -lws2 &&
network_extralibs="-lws2" ||
{ check_func_headers winsock2.h closesocket -lws2_32 &&
- network_extralibs="-lws2_32"; }
+ network_extralibs="-lws2_32"; } || disable winsock2_h network
check_func_headers ws2tcpip.h getaddrinfo $network_extralibs
check_type ws2tcpip.h socklen_t
check_type ws2tcpip.h "struct addrinfo"
check_header windows.h
check_header X11/extensions/XvMClib.h
-disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
-disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
-
if ! disabled w32threads && ! enabled pthreads; then
- check_func_headers "windows.h process.h" _beginthreadex && enable w32threads
+ check_func_headers "windows.h process.h" _beginthreadex &&
+ enable w32threads || disable w32threads
fi
# check for some common methods of building with pthread support
# do this before the optional library checks as some of them require pthreads
if ! disabled pthreads && ! enabled w32threads; then
enable pthreads
- if check_func pthread_create; then
- :
- elif check_func pthread_create -pthread; then
+ if check_func pthread_join -pthread; then
add_cflags -pthread
add_extralibs -pthread
- elif check_func pthread_create -pthreads; then
+ elif check_func pthread_join -pthreads; then
add_cflags -pthreads
add_extralibs -pthreads
- elif check_func pthread_create -lpthreadGC2; then
+ elif check_func pthread_join -lpthreadGC2; then
add_extralibs -lpthreadGC2
- elif ! check_lib pthread.h pthread_create -lpthread; then
+ elif check_lib pthread.h pthread_join -lpthread; then
+ :
+ elif ! check_func pthread_join; then
disable pthreads
fi
fi
fi
done
-enabled sync_val_compare_and_swap && enable atomics_gcc
-enabled_all atomic_cas_ptr machine_rw_barrier && enable atomics_suncc
-enabled MemoryBarrier && enable atomics_win32
+disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
+disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
check_lib math.h sin -lm && LIBM="-lm"
enabled vaapi && require vaapi va/va.h vaInitialize -lva
done
# these are off by default, so fail if requested and not available
-enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
+enabled avisynth && { { check_header "avisynth/avisynth_c.h" && check_lib2 "windows.h" LoadLibrary; } ||
+ { check_header "avxsynth/avxsynth_c.h" && check_lib2 "dlfcn.h" dlopen -ldl; } ||
+ die "ERROR: LoadLibrary/dlopen not found, or avisynth header not found"; }
enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
enabled gnutls && require_pkg_config gnutls gnutls/gnutls.h gnutls_global_init
enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
enabled libfdk_aac && require libfdk_aac fdk-aac/aacenc_lib.h aacEncOpen -lfdk-aac
-enabled libfreetype && require_pkg_config freetype2 "ft2build.h freetype/freetype.h" FT_Init_FreeType
+enabled libfreetype && require_pkg_config freetype2 "ft2build.h FT_FREETYPE_H" FT_Init_FreeType
enabled libgsm && { for gsm_hdr in "gsm.h" "gsm/gsm.h"; do
check_lib "${gsm_hdr}" gsm_create -lgsm && break;
done || die "ERROR: libgsm not found"; }
enabled libvpx_vp9_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" "vpx_codec_vp9_dx" -lvpx || disable libvpx_vp9_decoder; }
enabled libvpx_vp9_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" "vpx_codec_vp9_cx" -lvpx || disable libvpx_vp9_encoder; } }
enabled libwavpack && require libwavpack wavpack/wavpack.h WavpackOpenFileOutput -lwavpack
+enabled libwebp && require_pkg_config libwebp webp/encode.h WebPGetEncoderVersion
enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 &&
{ check_cpp_condition x264.h "X264_BUILD >= 118" ||
die "ERROR: libx264 version must be >= 0.118."; }
+enabled libx265 && require_pkg_config x265 x265.h x265_encoder_encode &&
+ { check_cpp_condition x265.h "X265_BUILD >= 5" ||
+ die "ERROR: libx265 version must be >= 5."; }
enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs
enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
enabled openssl && { check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto ||
enable sdl
fi
+pod2man --help > /dev/null 2>&1 && enable pod2man || disable pod2man
texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
check_header linux/fb.h
check_lib2 "cdio/paranoia/cdda.h cdio/paranoia/paranoia.h" cdio_cddap_open -lcdio_paranoia -lcdio_cdda -lcdio
fi
+check_lib X11/Xlib.h XOpenDisplay -lX11 && enable xlib
+
enabled x11grab &&
-require X11 X11/Xlib.h XOpenDisplay -lX11 &&
require Xext X11/extensions/XShm.h XShmCreateImage -lXext &&
-require Xfixes X11/extensions/Xfixes.h XFixesGetCursorImage -lXfixes
+require Xfixes X11/extensions/Xfixes.h XFixesGetCursorImage -lXfixes &&
+{ enabled xlib || die "ERROR: Xlib not found"; }
enabled vdpau &&
check_cpp_condition vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
disable vdpau
+enabled vdpau && enabled xlib &&
+ check_func_headers "vdpau/vdpau.h vdpau/vdpau_x11.h" vdp_device_create_x11 -lvdpau &&
+ prepend avconv_libs $($ldflags_filter "-lvdpau") &&
+ enable vdpau_x11
+
enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
# add some useful compiler flags if supported
check_ldflags -Wl,-rpath-link=libswscale:libavfilter:libavdevice:libavformat:libavcodec:libavutil:libavresample
test_ldflags -Wl,-Bsymbolic && append SHFLAGS -Wl,-Bsymbolic
+# add some strip flags
+# -wN '..@*' is more selective than -x, but not available everywhere.
+check_stripflags -wN \'..@*\' || check_stripflags -x || strip='true'
+
+enabled neon_clobber_test &&
+ check_ldflags -Wl,--wrap,avcodec_open2 \
+ -Wl,--wrap,avcodec_decode_audio4 \
+ -Wl,--wrap,avcodec_decode_video2 \
+ -Wl,--wrap,avcodec_decode_subtitle2 \
+ -Wl,--wrap,avcodec_encode_audio2 \
+ -Wl,--wrap,avcodec_encode_video2 \
+ -Wl,--wrap,avcodec_encode_subtitle \
+ -Wl,--wrap,avresample_convert ||
+ disable neon_clobber_test
+
enabled xmm_clobber_test &&
check_ldflags -Wl,--wrap,avcodec_open2 \
-Wl,--wrap,avcodec_decode_audio4 \
-Wl,--wrap,avcodec_encode_audio2 \
-Wl,--wrap,avcodec_encode_video2 \
-Wl,--wrap,avcodec_encode_subtitle \
+ -Wl,--wrap,avresample_convert \
-Wl,--wrap,sws_scale ||
disable xmm_clobber_test
add_cflags -W${armcc_opt},--diag_suppress=513 # pointer sign
elif enabled tms470; then
add_cflags -pds=824 -pds=837
+ disable inline_asm
elif enabled pathscale; then
add_cflags -fstrict-overflow -OPT:wrap_around_unsafe_opt=OFF
elif enabled_any msvc icl; then
fi
fi
+case $as_type in
+ clang)
+ add_asflags -Qunused-arguments
+ ;;
+esac
+
+case $ld_type in
+ clang)
+ check_ldflags -Qunused-arguments
+ ;;
+esac
+
case $target_os in
osf1)
enabled ccc && add_ldflags '-Wl,-expect_unresolved,*'
;;
esac
-enabled_any $THREADS_LIST && enable threads
-enabled_any $ATOMICS_LIST && enable atomics_native
-
enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
check_deps $CONFIG_LIST \
echo "install prefix $prefix"
echo "source path $source_path"
echo "C compiler $cc"
+echo "C library $libc_type"
+if test "$host_cc" != "$cc"; then
+ echo "host C compiler $host_cc"
+ echo "host C library $host_libc_type"
+fi
echo "ARCH $arch ($cpu)"
if test "$build_suffix" != ""; then
echo "build suffix $build_suffix"
echo "EBX available ${ebx_available-no}"
echo "EBP available ${ebp_available-no}"
fi
+if enabled aarch64; then
+ echo "NEON enabled ${neon-no}"
+ echo "VFP enabled ${vfp-no}"
+fi
if enabled arm; then
echo "ARMv5TE enabled ${armv5te-no}"
echo "ARMv6 enabled ${armv6-no}"
echo "Creating config.mak and config.h..."
-test -e Makefile || $ln_s "$source_path/Makefile" .
+test -e Makefile || echo "include $source_path/Makefile" > Makefile
config_files="$TMPH config.mak"
DLLTOOL=$dlltool
LDFLAGS=$LDFLAGS
SHFLAGS=$(echo $($ldflags_filter $SHFLAGS))
+STRIPFLAGS=$STRIPFLAGS
YASMFLAGS=$YASMFLAGS
BUILDSUF=$build_suffix
FULLNAME=$FULLNAME
TARGET_EXEC=$target_exec $target_exec_args
TARGET_PATH=$target_path
TARGET_SAMPLES=${target_samples:-\$(SAMPLES)}
-LIBS-avplay=$sdl_libs
CFLAGS-avplay=$sdl_cflags
ZLIB=$($ldflags_filter -lz)
LIB_INSTALL_EXTRA_CMD=$LIB_INSTALL_EXTRA_CMD
map 'get_version $v' $LIBRARY_LIST
+print_program_libs(){
+ eval "program_libs=\$${1}_libs"
+ eval echo "LIBS-${1}=${program_libs}" >> config.mak
+}
+
+map 'print_program_libs $v' $PROGRAM_LIST
+
cat > $TMPH <<EOF
/* Automatically generated by configure - do not modify! */
#ifndef LIBAV_CONFIG_H
projects / ffmpeg / blobdiff