}
enable_safe(){
- enable $(echo "$*" | sed 's/[^A-Za-z0-9_ ]/_/g')
+ for var; do
+ enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
+ done
}
disable_safe(){
- disable $(echo "$*" | sed 's/[^A-Za-z0-9_ ]/_/g')
+ for var; do
+ disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
+ done
}
do_enable_deep(){
eval dep_any="\$${cfg}_deps_any"
eval dep_sel="\$${cfg}_select"
eval dep_sgs="\$${cfg}_suggest"
+ eval dep_ifa="\$${cfg}_if"
+ eval dep_ifn="\$${cfg}_if_any"
- pushvar cfg dep_all dep_any dep_sel dep_sgs
- check_deps $dep_all $dep_any $dep_sel $dep_sgs
- popvar cfg dep_all dep_any dep_sel dep_sgs
+ pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
+ check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
+ popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
+ [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
+ [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
enabled_all $dep_all || disable $cfg
enabled_any $dep_any || disable $cfg
disabled_any $dep_sel && disable $cfg
echo "${pfx}${ucname}=yes" >> $makefile
else
echo "#define ${pfx}${ucname} 0" >> $header
+ echo "!${pfx}${ucname}=yes" >> $makefile
fi
done
}
check_ld(){
log check_ld "$@"
- check_cc || return
flags=''
libs=''
for f; do
test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
done
+ check_cc $($filter_cflags $flags) || return
check_cmd $ld $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
}
EOF
}
-check_ldflags(){
- log check_ldflags "$@"
- check_ld "$@" <<EOF && add_ldflags "$@"
+test_ldflags(){
+ log test_ldflags "$@"
+ check_ld "$@" <<EOF
int main(void){ return 0; }
EOF
}
+check_ldflags(){
+ log check_ldflags "$@"
+ test_ldflags "$@" && add_ldflags "$@"
+}
+
check_header(){
log check_header "$@"
header=$1
log check_cpp_condition "$@"
header=$1
condition=$2
- check_cpp <<EOF
+ shift 2
+ check_cpp $($filter_cppflags "$@") <<EOF
#include <$header>
#if !($condition)
#error "unsatisfied condition: $condition"
headers="$1"
func="$2"
shift 2
- temp_extralibs "$@"
- check_func_headers "$headers" $func && add_extralibs "$@"
- err=$?
- restore_flags
- return $err
+ check_func_headers "$headers" $func "$@" && add_extralibs "$@"
}
check_exec(){
headers=$1
type=$2
shift 2
- disable $type
+ disable_safe "$type"
incs=""
for hdr in $headers; do
incs="$incs
#include <$hdr>"
done
- check_cc "$@" <<EOF && enable $type
+ check_cc "$@" <<EOF && enable_safe "$type"
$incs
$type v;
EOF
}
+check_struct(){
+ log check_type "$@"
+ headers=$1
+ struct=$2
+ member=$3
+ shift 3
+ disable_safe "${struct}_${member}"
+ incs=""
+ for hdr in $headers; do
+ incs="$incs
+#include <$hdr>"
+ done
+ check_cc "$@" <<EOF && enable_safe "${struct}_${member}"
+$incs
+const void *p = &(($struct *)0)->$member;
+EOF
+}
+
require(){
name="$1"
header="$2"
dos_paths
ebp_available
ebx_available
+ exp2
+ exp2f
fast_64bit
+ fast_clz
fast_cmov
fast_unaligned
fork
+ getaddrinfo
gethrtime
GetProcessTimes
getrusage
libdc1394_2
llrint
log2
+ log2f
loongson
lrint
lrintf
socklen_t
soundcard_h
poll_h
+ struct_addrinfo
+ struct_sockaddr_storage
sys_mman_h
sys_resource_h
sys_select_h
ssse3_deps="sse"
vis_deps="sparc"
+fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
+
need_memalign="altivec neon sse"
inline_asm_deps="!tms470"
# decoders / encoders / hardware accelerators
-aac_decoder_select="fft mdct"
+aac_decoder_select="fft mdct aac_parser"
aac_encoder_select="fft mdct"
-ac3_decoder_select="fft mdct"
+ac3_decoder_select="fft mdct ac3_parser"
alac_encoder_select="lpc"
atrac3_decoder_select="fft mdct"
cavs_decoder_select="golomb"
flac_encoder_select="golomb lpc"
flashsv_decoder_select="zlib"
flashsv_encoder_select="zlib"
+flv_decoder_select="h263_decoder"
flv_encoder_select="h263_encoder"
h261_encoder_select="aandct"
+h263_decoder_select="h263_parser"
h263_encoder_select="aandct"
h263_vaapi_hwaccel_deps="va_va_h"
h263_vaapi_hwaccel_select="vaapi h263_decoder"
+h263i_decoder_select="h263_decoder"
h263p_encoder_select="h263_encoder"
h264_decoder_select="golomb"
h264_vaapi_hwaccel_deps="va_va_h"
ljpeg_encoder_select="aandct"
loco_decoder_select="golomb"
mjpeg_encoder_select="aandct"
+mlp_decoder_select="mlp_parser"
mpeg1video_encoder_select="aandct"
mpeg2video_encoder_select="aandct"
+mpeg4_decoder_select="h263_decoder mpeg4video_parser"
mpeg4_encoder_select="h263_encoder"
mpeg_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
mpeg_xvmc_decoder_select="mpegvideo_decoder"
+msmpeg4v1_decoder_select="h263_decoder"
msmpeg4v1_encoder_select="h263_encoder"
+msmpeg4v2_decoder_select="h263_decoder"
msmpeg4v2_encoder_select="h263_encoder"
+msmpeg4v3_decoder_select="h263_decoder"
msmpeg4v3_encoder_select="h263_encoder"
nellymoser_decoder_select="fft mdct"
nellymoser_encoder_select="fft mdct"
png_decoder_select="zlib"
png_encoder_select="zlib"
qdm2_decoder_select="fft mdct rdft"
+rv10_decoder_select="h263_decoder"
rv10_encoder_select="h263_encoder"
+rv20_decoder_select="h263_decoder"
rv20_encoder_select="h263_encoder"
rv30_decoder_select="golomb"
rv40_decoder_select="golomb"
theora_decoder_select="vp3_decoder"
tiff_decoder_suggest="zlib"
tiff_encoder_suggest="zlib"
+truehd_decoder_select="mlp_decoder"
tscc_decoder_select="zlib"
+vc1_decoder_select="h263_decoder"
vc1_vaapi_hwaccel_deps="va_va_h"
vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
vc1_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
wmav1_encoder_select="fft mdct"
wmav2_decoder_select="fft mdct"
wmav2_encoder_select="fft mdct"
+wmv1_decoder_select="h263_decoder"
wmv1_encoder_select="h263_encoder"
+wmv2_decoder_select="h263_decoder"
wmv2_encoder_select="h263_encoder"
wmv3_decoder_select="vc1_decoder"
wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
# parsers
h264_parser_select="golomb"
+# bitstream_filters
+aac_adtstoasc_bsf_select="aac_parser"
+
# external libraries
libdirac_decoder_deps="libdirac !libschroedinger"
libdirac_encoder_deps="libdirac"
asf_stream_muxer_select="asf_muxer"
avisynth_demuxer_deps="avisynth"
dirac_demuxer_deps="dirac_parser"
+eac3_demuxer_select="ac3_parser"
ipod_muxer_select="mov_muxer"
libnut_demuxer_deps="libnut"
libnut_muxer_deps="libnut"
mp4_muxer_select="mov_muxer"
mpegtsraw_demuxer_select="mpegts_demuxer"
mxf_d10_muxer_select="mxf_muxer"
+ogg_demuxer_select="golomb"
psp_muxer_select="mov_muxer"
-rtp_muxer_deps="network rtp_protocol"
rtsp_demuxer_deps="sdp_demuxer"
sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
+spdif_muxer_select="aac_parser"
tg2_muxer_select="mov_muxer"
tgp_muxer_select="mov_muxer"
w64_demuxer_deps="wav_demuxer"
tmpfile TMPH .h
tmpfile TMPO .o
tmpfile TMPS .S
+tmpfile TMPV .ver
tmpfile TMPSH .sh
unset -f mktemp
{ check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
;;
mingw32*)
+ # Only WinXP or greater are supported
+ add_cflags -D_WIN32_WINNT=0x0501
if test $target_os = "mingw32ce"; then
disable network
else
esac
disabled yasm || { check_yasm "pabsw xmm0, xmm0" && enable yasm; }
+ case "$cpu" in
+ athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
+ disable fast_clz
+ ;;
+ esac
+
fi
if check_func dlopen; then
check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
check_func fork
+check_func getaddrinfo $network_extralibs
check_func gethrtime
check_func getrusage
check_func inet_aton $network_extralibs
check_lib math.h sin -lm
check_lib va/va.h vaInitialize -lva
+check_func exp2
+check_func exp2f
check_func llrint
check_func log2
+check_func log2f
check_func lrint
check_func lrintf
check_func round
die "ERROR: No version of libdc1394 found "
fi
-disable sdl_too_old
-disable sdl
SDL_CONFIG="${cross_prefix}sdl-config"
if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
sdl_cflags=$("${SDL_CONFIG}" --cflags)
sdl_libs=$("${SDL_CONFIG}" --libs)
- temp_cflags $sdl_cflags
- temp_extralibs $sdl_libs
- if check_lib2 SDL.h SDL_Init; then
- _sdlversion=$("${SDL_CONFIG}" --version | sed 's/[^0-9]//g')
- if test "$_sdlversion" -lt 121 ; then
- enable sdl_too_old
- else
- enable sdl
- check_cc $sdl_cflags <<EOF && enable sdl_video_size
-#include <SDL.h>
-int main(int argc, char **argv){
- const SDL_VideoInfo *vi = SDL_GetVideoInfo();
- int w = vi->current_w;
- return 0;
-}
-EOF
- fi
- fi
- restore_flags
+ check_func_headers SDL.h SDL_Init $sdl_cflags $sdl_libs &&
+ check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
+ enable sdl &&
+ check_struct SDL.h SDL_VideoInfo current_w $sdl_cflags && enable sdl_video_size
fi
texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
if enabled network; then
check_type "sys/types.h sys/socket.h" socklen_t
+ check_type netdb.h "struct addrinfo"
+ check_type sys/socket.h "struct sockaddr_storage"
# Prefer arpa/inet.h over winsock2
if check_header arpa/inet.h ; then
check_func closesocket
{ check_func_headers winsock2.h closesocket -lws2_32 && \
network_extralibs="-lws2_32"; }
check_type ws2tcpip.h socklen_t
+ check_type ws2tcpip.h "struct addrinfo"
+ check_type ws2tcpip.h "struct sockaddr_storage"
else
disable network
fi
enabled x11grab &&
check_header X11/Xlib.h &&
check_header X11/extensions/XShm.h &&
+check_header X11/extensions/Xfixes.h &&
check_func XOpenDisplay -lX11 &&
check_func XShmCreateImage -lX11 -lXext &&
check_func XFixesGetCursorImage -lX11 -lXext -lXfixes
+if ! disabled vdpau && enabled vdpau_vdpau_h; then
+check_cpp_condition \
+ vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
+ { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
+ disable vdpau; }
+fi
+
enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
# add some useful compiler flags if supported
check_ldflags '-Wl,-rpath-link,\$(BUILD_ROOT)/libpostproc -Wl,-rpath-link,\$(BUILD_ROOT)/libswscale -Wl,-rpath-link,\$(BUILD_ROOT)/libavfilter -Wl,-rpath-link,\$(BUILD_ROOT)/libavdevice -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
check_ldflags -Wl,-Bsymbolic
+echo "X{};" > $TMPV
+test_ldflags -Wl,--version-script,$TMPV &&
+ append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'
+
if enabled small; then
check_cflags -Os # not all compilers support -Os
optimizations="small"
fi
echo "threading support ${thread_type-no}"
echo "SDL support ${sdl-no}"
-if enabled sdl_too_old; then
- echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
-fi
echo "Sun medialib support ${mlib-no}"
echo "AVISynth enabled ${avisynth-no}"
echo "libdc1394 support ${libdc1394-no}"
projects / ffmpeg / blobdiff