Merge remote-tracking branch 'qatar/master'

[ffmpeg] / configure

diff --git a/configure b/configure
index d2d3a6657406aa3772d6637750651bf38dd118f2..5aa891bac7f4f8df55879a4509318fbac6844e7f 100755 (executable)
--- a/configure
+++ b/configure
@@ -268,6 +268,7 @@ Advanced options (experts only):
                            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
@@ -314,6 +315,7 @@ Developer options (useful when working on FFmpeg itself):
   --valgrind=VALGRIND      run "make fate" tests through valgrind to detect memory
                            leaks and errors, using the specified valgrind binary.
                            Cannot be combined with --target-exec
+  --enable-ftrapv          Trap arithmetic overflows
   --samples=PATH           location of test samples for FATE, if not set use
                            \$FATE_SAMPLES at make invocation time.
   --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
@@ -1107,6 +1109,7 @@ CONFIG_LIST="
     fft
     fontconfig
     frei0r
+    ftrapv
     gnutls
     gpl
     gray
@@ -1243,6 +1246,12 @@ ARCH_EXT_LIST="
     mipsdspr2
 "
 
+HAVE_LIST_CMDLINE='
+    inline_asm
+    symver
+    yasm
+'
+
 HAVE_LIST_PUB='
     bigendian
     fast_unaligned
@@ -1253,6 +1262,7 @@ 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
@@ -1270,7 +1280,6 @@ HAVE_LIST="
     clock_gettime
     closesocket
     cmov
-    cpuid
     cpunop
     dcbzl
     dev_bktr_ioctl_bt848_h
@@ -1305,7 +1314,6 @@ HAVE_LIST="
     gnu_as
     ibm_asm
     inet_aton
-    inline_asm
     io_h
     isatty
     isinf
@@ -1347,7 +1355,6 @@ HAVE_LIST="
     rint
     round
     roundf
-    rweflags
     sched_getaffinity
     sdl
     sdl_video_size
@@ -1369,7 +1376,6 @@ HAVE_LIST="
     struct_sockaddr_sa_len
     struct_sockaddr_storage
     struct_v4l2_frmivalenum_discrete
-    symver
     symver_asm_label
     symver_gnu_asm
     sysconf
@@ -1393,9 +1399,7 @@ HAVE_LIST="
     windows_h
     winsock2_h
     xform_asm
-    xgetbv
     xmm_clobbers
-    yasm
 "
 
 # options emitted with CONFIG_ prefix but not available on command line
@@ -1414,6 +1418,7 @@ CONFIG_EXTRA="
     huffman
     lgplv3
     lpc
+    mpegaudio
     mpegaudiodsp
     mpegvideo
     mpegvideoenc
@@ -1427,18 +1432,17 @@ CONFIG_EXTRA="
 CMDLINE_SELECT="
     $ARCH_EXT_LIST
     $CONFIG_LIST
+    $HAVE_LIST_CMDLINE
     $THREADS_LIST
     asm
     coverage
     cross_compile
     debug
     extra_warnings
-    inline_asm
     logging
+    lto
     optimizations
     stripping
-    symver
-    yasm
 "
 
 PATHS_LIST='
@@ -1561,6 +1565,7 @@ log2_deps="!msvcrt"
 dct_select="rdft"
 mdct_select="fft"
 rdft_select="fft"
+mpegaudio_select="mpegaudiodsp"
 mpegaudiodsp_select="dct"
 mpegvideoenc_select="mpegvideo"
 
@@ -1630,16 +1635,16 @@ loco_decoder_select="golomb"
 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"
@@ -1768,6 +1773,7 @@ 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"
@@ -1793,6 +1799,8 @@ ac3_demuxer_select="ac3_parser"
 asf_stream_muxer_select="asf_muxer"
 avisynth_demuxer_deps="avisynth"
 dirac_demuxer_select="dirac_parser"
+dts_demuxer_select="dca_parser"
+dtshd_demuxer_select="dca_parser"
 eac3_demuxer_select="ac3_parser"
 f4v_muxer_select="mov_muxer"
 flac_demuxer_select="flac_parser"
@@ -1819,6 +1827,7 @@ sap_muxer_select="rtp_muxer rtp_protocol"
 sdp_demuxer_select="rtpdec"
 smoothstreaming_muxer_select="ismv_muxer"
 spdif_muxer_select="aac_parser"
+tak_demuxer_select="tak_parser"
 tg2_muxer_select="mov_muxer"
 tgp_muxer_select="mov_muxer"
 w64_demuxer_deps="wav_demuxer"
@@ -1901,6 +1910,7 @@ decimate_filter_deps="gpl avcodec"
 delogo_filter_deps="gpl"
 deshake_filter_deps="avcodec"
 drawtext_filter_deps="libfreetype"
+ebur128_filter_deps="gpl"
 flite_filter_deps="libflite"
 frei0r_filter_deps="frei0r dlopen"
 frei0r_filter_extralibs='$ldl'
@@ -1917,10 +1927,13 @@ pan_filter_deps="swresample"
 removelogo_filter_deps="avcodec avformat swscale"
 scale_filter_deps="swscale"
 smartblur_filter_deps="gpl swscale"
-showspectrum_filter_deps="avcodec"
+showspectrum_filter_deps="avcodec rdft"
 super2xsai_filter_deps="gpl"
 tinterlace_filter_deps="gpl"
 yadif_filter_deps="gpl"
+pixfmts_super2xsai_test_deps="super2xsai_filter"
+tinterlace_merge_test_deps="tinterlace_filter"
+tinterlace_pad_test_deps="tinterlace_filter"
 
 # libraries
 avdevice_deps="avcodec avformat"
@@ -1947,18 +1960,16 @@ doc_deps_any="manpages htmlpages podpages txtpages"
 # tests
 colormatrix1_test_deps="colormatrix_filter"
 colormatrix2_test_deps="colormatrix_filter"
-flashsv2_test_deps="zlib"
 mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
-mpng_test_deps="zlib"
+png_test_deps="zlib"
 pp_test_deps="mp_filter"
 pp2_test_deps="mp_filter"
 pp3_test_deps="mp_filter"
 pp4_test_deps="mp_filter"
 pp5_test_deps="mp_filter"
 pp6_test_deps="mp_filter"
+seek_flashsv_flv_test_deps="zlib"
 seek_lavf_mxf_d10_test_deps="mxf_d10_test"
-zlib_test_deps="zlib"
-zmbv_test_deps="zlib"
 
 test_deps(){
     suf1=$1
@@ -2407,6 +2418,8 @@ msvc_flags(){
             -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
@@ -2416,6 +2429,7 @@ msvc_flags(){
 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 ;;
@@ -2594,7 +2608,7 @@ probe_cc(){
     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"
@@ -3096,7 +3110,6 @@ case $target_os in
         objformat="win32"
         ranlib=:
         enable dos_paths
-        check_cflags -fno-common
         add_cppflags -U__STRICT_ANSI__
         ;;
     cygwin*)
@@ -3112,7 +3125,6 @@ case $target_os in
         SHFLAGS='-shared -Wl,--out-implib,$(SUBDIR)lib$(FULLNAME).dll.a'
         objformat="win32"
         enable dos_paths
-        check_cflags -fno-common
         add_cppflags -U__STRICT_ANSI__
         ;;
     *-dos|freedos|opendos)
@@ -3390,10 +3402,7 @@ elif enabled sparc; then
 
 elif enabled x86; then
 
-    check_code ld immintrin.h "return __xgetbv(0)" "cc" && enable xgetbv
-    check_code ld intrin.h "int info[4]; __cpuid(info, 0)" "cc" && enable cpuid
     check_code ld intrin.h "__rdtsc()" "cc" && enable rdtsc
-    check_code ld intrin.h "unsigned int x = __readeflags()" "cc" && enable rweflags
 
     check_code ld mmintrin.h "_mm_empty()" "cc" && enable mm_empty
 
@@ -3637,6 +3646,7 @@ enabled libiec61883 && require libiec61883 libiec61883/iec61883.h iec61883_cmp_c
 enabled libaacplus && require  "libaacplus >= 2.0.0" aacplus.h aacplusEncOpen -laacplus
 enabled libass     && require_pkg_config libass ass/ass.h ass_library_init
 enabled libbluray  && require libbluray libbluray/bluray.h bd_open -lbluray
+enabled libcdio    && require2 libcdio "cdio/cdda.h cdio/paranoia.h" cdio_cddap_open "-lcdio_paranoia -lcdio_cdda -lcdio"
 enabled libcelt    && require libcelt celt/celt.h celt_decode -lcelt0 &&
                       { check_lib celt/celt.h celt_decoder_create_custom -lcelt0 ||
                         die "ERROR: libcelt must be installed and version must be >= 0.11.0."; }
@@ -3769,9 +3779,6 @@ enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack && check_fu
 
 enabled_any sndio_indev sndio_outdev && check_lib2 sndio.h sio_open -lsndio
 
-enabled libcdio &&
-    check_lib2 "cdio/cdda.h cdio/paranoia.h" cdio_cddap_open "-lcdio_paranoia -lcdio_cdda -lcdio"
-
 enabled x11grab                                           &&
 require X11 X11/Xlib.h XOpenDisplay -lX11                 &&
 require Xext X11/extensions/XShm.h XShmCreateImage -lXext &&
@@ -3840,17 +3847,34 @@ void ff_foo(void) {}
 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 $optflags
+check_optflags -fno-math-errno
+check_optflags -fno-signed-zeros
+
+enabled ftrapv && check_cflags -ftrapv
+
 check_cc -mno-red-zone <<EOF && noredzone_flags="-mno-red-zone"
 int x;
 EOF
@@ -3889,9 +3913,10 @@ elif enabled ccc; then
     add_cflags -msg_disable ptrmismatch1
     add_cflags -msg_disable unreachcode
 elif enabled gcc; then
-    check_cflags -fno-tree-vectorize
+    check_optflags -fno-tree-vectorize
     check_cflags -Werror=implicit-function-declaration
     check_cflags -Werror=missing-prototypes
+    check_cflags -Werror=vla
 elif enabled llvm_gcc; then
     check_cflags -mllvm -stack-alignment=16
 elif enabled clang; then
@@ -4233,8 +4258,7 @@ fi
     eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
 }
 
-get_version_old LIBPOSTPROC libpostproc/postprocess.h
-get_version_old LIBSWRESAMPLE libswresample/swresample.h
+get_version_old LIBPOSTPROC libpostproc/version.h
 
 get_version libavcodec
 get_version libavdevice
@@ -4242,6 +4266,7 @@ get_version libavfilter
 get_version libavformat
 get_version libavresample
 get_version libavutil
+get_version libswresample
 get_version libswscale
 
 cat > $TMPH <<EOF