Merge remote-tracking branch 'qatar/master'
[ffmpeg.git] / configure
index 5809fb9..93970a1 100755 (executable)
--- a/configure
+++ b/configure
@@ -142,7 +142,7 @@ Component options:
 
 Hardware accelerators:
   --disable-dxva2          disable DXVA2 code [autodetect]
-  --enable-vaapi           enable VAAPI code
+  --disable-vaapi          disable VAAPI code [autodetect]
   --enable-vda             enable VDA code
   --disable-vdpau          disable VDPAU code [autodetect]
 
@@ -251,6 +251,7 @@ Advanced options (experts only):
   --target-os=OS           compiler targets OS [$target_os]
   --target-exec=CMD        command to run executables on target
   --target-path=DIR        path to view of build directory on target
+  --target-samples=DIR     path to samples directory on target
   --toolchain=NAME         set tool defaults according to NAME
   --nm=NM                  use nm tool NM [$nm_default]
   --ar=AR                  use archive tool AR [$ar_default]
@@ -1014,10 +1015,10 @@ check_exec_crash(){
 static void sighandler(int sig){
     raise(SIGTERM);
 }
-int func(void){
+int foo(void){
     $code
 }
-int (*func_ptr)(void) = func;
+int (*func_ptr)(void) = foo;
 int main(void){
     signal(SIGILL, sighandler);
     signal(SIGFPE, sighandler);
@@ -1510,6 +1511,7 @@ HAVE_LIST="
     struct_sockaddr_in6
     struct_sockaddr_sa_len
     struct_sockaddr_storage
+    struct_stat_st_mtim_tv_nsec
     struct_v4l2_frmivalenum_discrete
     symver_asm_label
     symver_gnu_asm
@@ -1627,6 +1629,7 @@ CMDLINE_SET="
     target_exec
     target_os
     target_path
+    target_samples
     toolchain
     valgrind
     yasmexe
@@ -1718,6 +1721,7 @@ aac_latm_decoder_select="aac_decoder aac_latm_parser"
 ac3_decoder_select="mdct ac3dsp ac3_parser dsputil"
 ac3_encoder_select="mdct ac3dsp dsputil"
 ac3_fixed_encoder_select="mdct ac3dsp dsputil"
+aic_decoder_select="dsputil golomb"
 alac_encoder_select="lpc"
 als_decoder_select="dsputil"
 amrnb_decoder_select="lsp"
@@ -1767,6 +1771,7 @@ flv_decoder_select="h263_decoder"
 flv_encoder_select="h263_encoder"
 fourxm_decoder_select="dsputil"
 fraps_decoder_select="dsputil huffman"
+g2m_decoder_select="dsputil zlib"
 g729_decoder_select="dsputil"
 h261_decoder_select="error_resilience mpegvideo"
 h261_encoder_select="aandcttables mpegvideoenc"
@@ -2078,8 +2083,11 @@ sndio_indev_deps="sndio_h"
 sndio_outdev_deps="sndio_h"
 v4l_indev_deps="linux_videodev_h"
 v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
+v4l2_outdev_deps_any="linux_videodev2_h sys_videoio_h"
 vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
 vfwcap_indev_extralibs="-lavicap32"
+xv_outdev_deps="X11_extensions_Xvlib_h XvGetPortAttribute"
+xv_outdev_extralibs="-lXv -lX11 -lXext"
 x11grab_indev_deps="x11grab"
 
 # protocols
@@ -2089,6 +2097,7 @@ ffrtmpcrypt_protocol_deps_any="gcrypt nettle openssl"
 ffrtmpcrypt_protocol_select="tcp_protocol"
 ffrtmphttp_protocol_deps="!librtmp_protocol"
 ffrtmphttp_protocol_select="http_protocol"
+ftp_protocol_select="tcp_protocol"
 gopher_protocol_select="network"
 httpproxy_protocol_select="tcp_protocol"
 http_protocol_select="tcp_protocol"
@@ -2129,7 +2138,7 @@ blackframe_filter_deps="gpl"
 boxblur_filter_deps="gpl"
 colormatrix_filter_deps="gpl"
 cropdetect_filter_deps="gpl"
-dctdnoiz_filter_deps="avcodec"
+dctdnoiz_filter_deps="avcodec fft"
 delogo_filter_deps="gpl"
 deshake_filter_deps="avcodec"
 deshake_filter_select="dsputil"
@@ -2146,6 +2155,7 @@ hqdn3d_filter_deps="gpl"
 hue_filter_deps="gpl"
 interlace_filter_deps="gpl"
 kerndeint_filter_deps="gpl"
+mcdeint_filter_deps="avcodec gpl"
 movie_filter_deps="avcodec avformat"
 mp_filter_deps="gpl avcodec swscale inline_asm"
 mpdecimate_filter_deps="gpl avcodec"
@@ -2154,9 +2164,11 @@ negate_filter_deps="lut_filter"
 noise_filter_deps="gpl"
 resample_filter_deps="avresample"
 ocv_filter_deps="libopencv"
+owdenoise_filter_deps="gpl"
 pan_filter_deps="swresample"
 pp_filter_deps="gpl postproc"
 removelogo_filter_deps="avcodec avformat swscale"
+sab_filter_deps="gpl swscale"
 scale_filter_deps="swscale"
 smartblur_filter_deps="gpl swscale"
 showspectrum_filter_deps="avcodec rdft"
@@ -2252,8 +2264,8 @@ enable safe_bitstream_reader
 enable static
 enable swscale_alpha
 
-# By default, enable only those hwaccels that have no external dependencies.
-enable dxva2 vdpau
+# Enable hwaccels by default.
+enable dxva2 vaapi vdpau
 
 # build settings
 SHFLAGS='-shared -Wl,-soname,$$(@F)'
@@ -2512,6 +2524,20 @@ case "$toolchain" in
         add_cflags  -fsanitize=thread -pie
         add_ldflags -fsanitize=thread -pie
     ;;
+    gcc-asan)
+        cc_default="gcc"
+        add_cflags  -fsanitize=address
+        add_ldflags -fsanitize=address
+    ;;
+    gcc-tsan)
+        cc_default="gcc"
+        add_cflags  -fsanitize=thread -pie -fPIC
+        add_ldflags -fsanitize=thread -pie -fPIC
+    ;;
+    valgrind-massif)
+        target_exec_default=${valgrind:-"valgrind"}
+        target_exec_args="--tool=massif --alloc-fn=av_malloc --alloc-fn=av_mallocz --alloc-fn=av_calloc --alloc-fn=av_fast_padded_malloc --alloc-fn=av_fast_malloc --alloc-fn=av_realloc_f --alloc-fn=av_fast_realloc --alloc-fn=av_realloc"
+    ;;
     valgrind-memcheck)
         target_exec_default=${valgrind:-"valgrind"}
         target_exec_args="--error-exitcode=1 --malloc-fill=0x2a --track-origins=yes --leak-check=full --gen-suppressions=all --suppressions=$source_path/tests/fate-valgrind.supp"
@@ -2523,6 +2549,13 @@ case "$toolchain" in
         ar_default="lib"
         target_os_default="win32"
     ;;
+    icl)
+        cc_default="c99wrap -noconv icl"
+        ld_default="c99wrap xilink"
+        nm_default="dumpbin -symbols"
+        ar_default="xilib"
+        target_os_default="win32"
+    ;;
     gcov)
         add_cflags  -fprofile-arcs -ftest-coverage
         add_ldflags -fprofile-arcs -ftest-coverage
@@ -2618,21 +2651,23 @@ ccc_flags(){
    done
 }
 
-msvc_flags(){
+msvc_common_flags(){
     for flag; do
         case $flag in
+            # In addition to specifying certain flags under the compiler
+            # specific filters, they must be specified here as well or else the
+            # generic catch all at the bottom will print the original flag.
+            -Wall)                ;;
+            -std=c99)             ;;
+            # Common flags
             -fomit-frame-pointer) echo -Oy ;;
             -g)                   echo -Z7 ;;
-            -Wall)                echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
-                                       -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
-                                       -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
-                                       -wd4554 \
-                                       -wd4996 -wd4273 ;;
-            -std=c99)             ;;
             -fno-math-errno)      ;;
             -fno-common)          ;;
             -fno-signed-zeros)    ;;
             -fPIC)                ;;
+            -mthumb)              ;;
+            -march=*)             ;;
             -lz)                  echo zlib.lib ;;
             -lavifil32)           echo vfw32.lib ;;
             -lavicap32)           echo vfw32.lib user32.lib ;;
@@ -2642,6 +2677,31 @@ msvc_flags(){
     done
 }
 
+msvc_flags(){
+    msvc_common_flags "$@"
+    for flag; do
+        case $flag in
+            -Wall)                echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
+                                       -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
+                                       -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
+                                       -wd4554 \
+                                       -wd4996 -wd4273 ;;
+        esac
+    done
+}
+
+icl_flags(){
+    msvc_common_flags "$@"
+    for flag; do
+        case $flag in
+            # Despite what Intel's documentation says -Wall, which is supported
+            # on Windows, does enable remarks so disable them here.
+            -Wall)                echo $flag -Qdiag-disable:remark ;;
+            -std=c99)             echo -Qstd=c99 ;;
+        esac
+    done
+}
+
 pgi_flags(){
     for flag; do
         case $flag in
@@ -2854,6 +2914,31 @@ probe_cc(){
             append _cflags -Dsnprintf=_snprintf
         fi
         disable stripping
+    elif $_cc 2>&1 | grep -q Intel; then
+        _type=icl
+        _ident=$($cc 2>&1 | head -n1)
+        _depflags='-QMMD -QMF$(@:.o=.d) -QMT$@'
+        # Not only is O3 broken on 13.x+ but it's slower on all previous 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 $@'
+        else
+            _ld_o='-Fe$@'
+        fi
+        _cc_o='-Fo $@'
+        _cc_e='-P'
+        _flags_filter=icl_flags
+        _ld_lib='lib%.a'
+        _ld_path='-libpath:'
+        # -Qdiag-error to make icl error when presented with certain unknown arguments
+        _flags='-nologo -Qdiag-error:4044,10157'
+        # -Qvec- -Qsimd- to prevent miscompilation, -GS for consistency with msvc which enables it by default
+        _cflags='-D_USE_MATH_DEFINES -Dinline=__inline -FIstdlib.h -Dstrtoll=_strtoi64 -Qms0 -Qvec- -Qsimd- -GS'
+        if [ $pfx = hostcc ]; then
+            append _cflags -Dsnprintf=_snprintf
+        fi
     fi
 
     eval ${pfx}_type=\$_type
@@ -3367,6 +3452,8 @@ case $target_os in
         elif enabled arm; then
             LIBTARGET=arm-wince
         fi
+        check_ldflags -Wl,--nxcompat
+        check_ldflags -Wl,--dynamicbase
         shlibdir_default="$bindir_default"
         SLIBPREF=""
         SLIBSUF=".dll"
@@ -3546,8 +3633,18 @@ elif check_func_headers stdlib.h _get_doserrno; then
     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
 
 test -n "$libc_type" && enable $libc_type
@@ -3892,6 +3989,7 @@ check_func  mprotect
 check_func  ${malloc_prefix}posix_memalign      && enable posix_memalign
 check_func_headers malloc.h _aligned_malloc     && enable aligned_malloc
 check_func  setrlimit
+check_struct "sys/stat.h" "struct stat" st_mtim.tv_nsec -D_BSD_SOURCE
 check_func  strerror_r
 check_func  sched_getaffinity
 check_builtin sync_val_compare_and_swap "" "int *ptr; int oldval, newval; __sync_val_compare_and_swap(ptr, oldval, newval)"
@@ -3916,6 +4014,7 @@ check_func_headers windows.h SetConsoleTextAttribute
 check_func_headers windows.h Sleep
 check_func_headers windows.h VirtualAlloc
 check_func_headers glob.h glob
+check_func_headers "X11/Xlib.h X11/extensions/Xvlib.h" XvGetPortAttribute -lXv -lX11 -lXext
 
 check_header cl/cl.h
 check_header direct.h
@@ -3984,7 +4083,6 @@ enabled MemoryBarrier && enable atomics_win32
 
 check_lib math.h sin -lm && LIBM="-lm"
 disabled crystalhd || check_lib libcrystalhd/libcrystalhd_if.h DtsCrystalHDVersion -lcrystalhd || disable crystalhd
-enabled vaapi && require vaapi va/va.h vaInitialize -lva
 
 atan2f_args=2
 ldexpf_args=2
@@ -4156,7 +4254,9 @@ 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
 
 if enabled libcdio; then
-    check_lib2 "cdio/cdda.h cdio/paranoia.h" cdio_cddap_open -lcdio_paranoia -lcdio_cdda -lcdio || check_lib2 "cdio/paranoia/cdda.h cdio/paranoia/paranoia.h" cdio_cddap_open -lcdio_paranoia -lcdio_cdda -lcdio
+    check_lib2 "cdio/cdda.h cdio/paranoia.h" cdio_cddap_open -lcdio_paranoia -lcdio_cdda -lcdio ||
+    check_lib2 "cdio/paranoia/cdda.h cdio/paranoia/paranoia.h" cdio_cddap_open -lcdio_paranoia -lcdio_cdda -lcdio ||
+    die "ERROR: libcdio-paranoia not found"
 fi
 
 enabled x11grab                                           &&
@@ -4164,12 +4264,9 @@ require X11 X11/Xlib.h XOpenDisplay -lX11                 &&
 require Xext X11/extensions/XShm.h XShmCreateImage -lXext &&
 require Xfixes X11/extensions/Xfixes.h XFixesGetCursorImage -lXfixes
 
-if ! disabled vaapi; then
-    check_lib va/va.h vaInitialize -lva && {
-        check_cpp_condition va/va_version.h "VA_CHECK_VERSION(0,32,0)" ||
-        warn "Please upgrade to VA-API >= 0.32 if you would like full VA-API support.";
-    } || disable vaapi
-fi
+enabled vaapi &&
+    check_lib va/va.h vaInitialize -lva ||
+    disable vaapi
 
 enabled vdpau &&
     check_cpp_condition vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
@@ -4317,6 +4414,12 @@ elif enabled pathscale; then
     add_cflags -fstrict-overflow -OPT:wrap_around_unsafe_opt=OFF
 elif enabled msvc; then
     enabled x86_32 && disable aligned_stack
+elif enabled icl; then
+    enabled x86_32 && disable aligned_stack
+    # basically -fstrict-aliasing for icl that doesn't work (correctly) on 13.x+
+    check_cpp_condition "windows.h" "__ICL < 1300" && add_cflags -Qansi-alias
+    # icl will pass the inline asm tests but inline asm is currently not supported (build will fail)
+    disable inline_asm
 fi
 
 case $target_os in
@@ -4569,6 +4672,7 @@ HOSTCC_O=$HOSTCC_O
 HOSTLD_O=$HOSTLD_O
 TARGET_EXEC=$target_exec $target_exec_args
 TARGET_PATH=$target_path
+TARGET_SAMPLES=${target_samples:-\$(SAMPLES)}
 LIBS-ffplay=$sdl_libs
 CFLAGS-ffplay=$sdl_cflags
 ZLIB=$($ldflags_filter -lz)