}
cp_if_changed(){
- cmp -s "$1" "$2" &&
- echo "$2 is unchanged" ||
- cp -f "$1" "$2"
+ cmp -s "$1" "$2" && echo "$2 is unchanged" && return
+ mkdir -p "$(dirname $2)"
+ cp -f "$1" "$2"
}
# CONFIG_LIST contains configurable options, while HAVE_LIST is for
memalign
mkstemp
mmap
- pld
posix_memalign
round
roundf
sys_select_h
sys_soundcard_h
sys_videoio_h
- ten_operands
threads
trunc
truncf
done
}
-set_ne_test_deps(){
- eval ${1}_be_test_deps="bigendian"
- eval ${1}_le_test_deps="!bigendian"
-}
-
test_deps _encoder _decoder \
adpcm_g726=g726 \
adpcm_ima_qt \
ac3_fixed_test_deps="ac3_fixed_encoder ac3_decoder rm_muxer rm_demuxer"
mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
-set_ne_test_deps pixdesc
-set_ne_test_deps pixfmts_copy
-set_ne_test_deps pixfmts_crop
-set_ne_test_deps pixfmts_hflip
-set_ne_test_deps pixfmts_null
-set_ne_test_deps pixfmts_pad
-set_ne_test_deps pixfmts_scale
-set_ne_test_deps pixfmts_vflip
-
# default parameters
logfile="config.log"
SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
+AS_O='-o $@'
CC_O='-o $@'
host_cflags='-D_ISOC99_SOURCE -O3 -g'
# find source path
if test -f configure; then
source_path=.
- disable source_path_used
else
source_path=$(cd $(dirname "$0"); pwd)
- enable source_path_used
echo "$source_path" | grep -q '[[:blank:]]' &&
die "Out of tree builds are impossible with whitespace in source path."
test -e "$source_path/config.h" &&
disable cmov
;;
# targets that do support conditional mov (cmov)
- i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2|amdfam10|barcelona|atom)
+ i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|amdfam10|barcelona|atom)
cpuflags="-march=$cpu"
enable cmov
enable fast_cmov
exit 1;
fi
-disabled static && LIBNAME=""
-
die_license_disabled() {
enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
}
warn "Compiler does not indicate floating-point ABI, guessing $fpabi."
fi
- # We have to check if pld is a nop and disable it.
- check_asm pld '"pld [r0]"'
-
enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
# check whether xmm clobbers are supported
check_asm xmm_clobbers '"":::"%xmm0"'
- # check whether more than 10 operands are supported
- check_cc <<EOF && enable ten_operands
-int main(void) {
- int x=0;
- __asm__ volatile(
- ""
- :"+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x)
- );
- return 0;
-}
-EOF
-
# check whether binutils is new enough to compile SSSE3/MMX2
enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
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
# add some linker flags
check_ldflags -Wl,--warn-common
-check_ldflags -Wl,-rpath-link,libpostproc -Wl,-rpath-link,libswscale -Wl,-rpath-link,libavfilter -Wl,-rpath-link,libavdevice -Wl,-rpath-link,libavformat -Wl,-rpath-link,libavcodec -Wl,-rpath-link,libavutil
+check_ldflags -Wl,-rpath-link=libpostproc:libswscale:libavfilter:libavdevice:libavformat:libavcodec:libavutil
test_ldflags -Wl,-Bsymbolic && append SHFLAGS -Wl,-Bsymbolic
echo "X{};" > $TMPV
add_cflags -W${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
echo "CMOV is fast ${fast_cmov-no}"
echo "EBX available ${ebx_available-no}"
echo "EBP available ${ebp_available-no}"
- echo "10 operands supported ${ten_operands-no}"
fi
if enabled arm; then
echo "ARMv5TE enabled ${armv5te-no}"
echo "threading support ${thread_type-no}"
echo "SDL support ${sdl-no}"
echo "Sun medialib support ${mlib-no}"
+echo "libdxva2 enabled ${dxva2-no}"
+echo "libva enabled ${vaapi-no}"
+echo "libvdpau enabled ${vdpau-no}"
echo "AVISynth enabled ${avisynth-no}"
echo "frei0r enabled ${frei0r-no}"
echo "libdc1394 support ${libdc1394-no}"
echo "libschroedinger enabled ${libschroedinger-no}"
echo "libspeex enabled ${libspeex-no}"
echo "libtheora enabled ${libtheora-no}"
-echo "libva enabled ${vaapi-no}"
echo "libvo-aacenc support ${libvo_aacenc-no}"
echo "libvo-amrwbenc support ${libvo_amrwbenc-no}"
echo "libvorbis enabled ${libvorbis-no}"
echo "Creating config.mak and config.h..."
-# build tree in object directory if source path is different from current one
-if enabled source_path_used; then
- DIRS="
- doc
- libavcodec
- libavcodec/$arch
- libavdevice
- libavfilter
- libavfilter/$arch
- libavformat
- libavutil
- libavutil/$arch
- libpostproc
- libswscale
- libswscale/$arch
- tests
- tools
- "
- FILES="
- Makefile
- common.mak
- subdir.mak
- doc/Makefile
- doc/texi2pod.pl
- libavcodec/Makefile
- libavcodec/${arch}/Makefile
- libavdevice/Makefile
- libavfilter/Makefile
- libavfilter/${arch}/Makefile
- libavformat/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
-fi
+test -e Makefile || $ln_s "$source_path/Makefile" .
config_files="$TMPH config.mak"
cat > config.mak <<EOF
# Automatically generated by configure - do not modify!
-ifndef LIBAV_CONFIG_MAK
-LIBAV_CONFIG_MAK=1
LIBAV_CONFIGURATION=$LIBAV_CONFIGURATION
prefix=$prefix
LIBDIR=\$(DESTDIR)$libdir
CPPFLAGS=$CPPFLAGS
CFLAGS=$CFLAGS
ASFLAGS=$ASFLAGS
+AS_O=$CC_O
CC_O=$CC_O
DLLTOOL=$dlltool
LDFLAGS=$LDFLAGS
EOF
echo "#endif /* LIBAV_CONFIG_H */" >> $TMPH
-echo "endif # LIBAV_CONFIG_MAK" >> config.mak
# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
cp_if_changed $TMPH config.h
libs=$4
requires=$5
enabled ${name#lib} || return 0
+mkdir -p $name
cat <<EOF > $name/$name.pc
prefix=$prefix
exec_prefix=\${prefix}
projects / ffmpeg / blobdiff