--malloc-prefix=PFX prefix malloc and related names with PFX
--enable-sram allow use of on-chip SRAM
--disable-symver disable symbol versioning
+ --optflags override optimization-related compiler flags
Developer options (useful when working on FFmpeg itself):
--disable-debug disable debugging symbols
static
swscale
swscale_alpha
+ thumb
vaapi
vdpau
version3
logfile
malloc_prefix
nm
+ optflags
pkg_config
samples
strip
hqdn3d_filter_deps="gpl"
movie_filter_deps="avcodec avformat"
mp_filter_deps="gpl avcodec"
+negate_filter_deps="lut_filter"
ocv_filter_deps="libopencv"
scale_filter_deps="swscale"
yadif_filter_deps="gpl"
# programs
ffmpeg_deps="avcodec avformat swscale"
-ffmpeg_select="buffer_filter"
+ffmpeg_select="buffer_filter buffersink_filter"
ffplay_deps="avcodec avformat swscale sdl"
-ffplay_select="rdft"
+ffplay_select="buffersink_filter rdft"
ffprobe_deps="avcodec avformat"
ffserver_deps="avformat ffm_muxer fork rtp_protocol rtsp_demuxer"
ffserver_extralibs='$ldl'
# find source path
if test -f configure; then
- source_path="$(pwd)"
+ source_path=.
disable source_path_used
else
source_path=$(cd $(dirname "$0"); pwd)
AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
speed_cflags='-O2'
size_cflags='-Os'
+ filter_cflags='filter_out -Wdisabled-optimization'
elif $cc -v 2>&1 | grep -q Open64; then
cc_type=open64
cc_version=__OPEN64__
AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
speed_cflags='-O2'
size_cflags='-Os'
+ filter_cflags='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
fi
test -n "$cc_type" && enable $cc_type ||
disable cmov
;;
# targets that do support conditional mov (cmov)
- i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2|amdfam10|barcelona|atom)
+ i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|amdfam10|barcelona|atom)
cpuflags="-march=$cpu"
enable cmov
enable fast_cmov
case $cpu in
cortex-a*) subarch=armv7a ;;
cortex-r*) subarch=armv7r ;;
- cortex-m*) subarch=armv7m ;;
+ cortex-m*) enable thumb; subarch=armv7m ;;
arm11*) subarch=armv6 ;;
arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
elif enabled arm; then
- check_cflags -marm
+ enabled thumb && check_cflags -mthumb || check_cflags -marm
nogas=die
if check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
check_cflags -Wall
check_cflags -Wno-parentheses
check_cflags -Wno-switch
+check_cflags -Wno-format-zero-length
check_cflags -Wdisabled-optimization
check_cflags -Wpointer-arith
check_cflags -Wredundant-decls
EOF
fi
-if enabled small; then
+if [ -n "$optflags" ]; then
+ add_cflags $optflags
+elif enabled small; then
add_cflags $size_cflags
- optimizations="small"
elif enabled optimizations; then
add_cflags $speed_cflags
else
add_cflags -W${armcc_opt},--diag_suppress=1207
add_cflags -W${armcc_opt},--diag_suppress=1293 # assignment in condition
add_cflags -W${armcc_opt},--diag_suppress=3343 # hardfp compat
+ add_cflags -W${armcc_opt},--diag_suppress=167 # pointer sign
+ add_cflags -W${armcc_opt},--diag_suppress=513 # pointer sign
elif enabled tms470; then
add_cflags -pds=824 -pds=837
elif enabled pathscale; then
enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
+if test $target_os == "haiku"; then
+ disable memalign
+ disable posix_memalign
+fi
+
! enabled_any memalign posix_memalign malloc_aligned &&
enabled_any $need_memalign && enable memalign_hack
fi
echo "debug symbols ${debug-no}"
echo "strip symbols ${stripping-no}"
+echo "optimize for size ${small-no}"
echo "optimizations ${optimizations-no}"
echo "static ${static-no}"
echo "shared ${shared-no}"
Makefile
common.mak
subdir.mak
+ doc/Makefile
doc/texi2pod.pl
libavcodec/Makefile
libavcodec/${arch}/Makefile
libavutil/Makefile
libpostproc/Makefile
libswscale/Makefile
+ tests/Makefile
"
map 'mkdir -p $v' $DIRS;
map 'test -f "$source_path/$v" && $ln_s "$source_path/$v" $v' $FILES
BINDIR=\$(DESTDIR)$bindir
DATADIR=\$(DESTDIR)$datadir
MANDIR=\$(DESTDIR)$mandir
-SRC_PATH="$source_path"
-SRC_PATH_BARE=$source_path
+SRC_PATH=$source_path
CC_IDENT=$cc_ident
ARCH=$arch
CC=$cc