X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=configure;h=f4bcbe2c9d95558079836516e1165b1cc8a38d8b;hb=91f8ccdda0605d480111f7bd3b2e1bcf8d9a1fe0;hp=c3cc32dc3ab6adffcd9e5114f73fe2cbe3df0ef5;hpb=b5a42c7f098a0eaee9cb08ce8b26b0c9a307d9c4;p=ffmpeg

diff --git a/configure b/configure
index c3cc32dc3ab..f4bcbe2c9d9 100755
--- a/configure
+++ b/configure
@@ -438,6 +438,8 @@ Developer options (useful when working on FFmpeg itself):
   --random-seed=VALUE      seed value for --enable/disable-random
   --disable-valgrind-backtrace do not print a backtrace under Valgrind
                            (only applies to --disable-optimizations builds)
+  --enable-osfuzz          Enable building fuzzer tool
+  --libfuzzer=PATH         path to libfuzzer
 
 NOTE: Object files are built at the place where configure is launched.
 EOF
@@ -1676,6 +1678,7 @@ CONFIG_LIST="
     fontconfig
     memory_poisoning
     neon_clobber_test
+    ossfuzz
     pic
     raise_major
     thumb
@@ -2471,6 +2474,7 @@ mpeg2video_encoder_select="aandcttables mpegvideoenc h263dsp"
 mpeg4_decoder_select="h263_decoder mpeg4video_parser"
 mpeg4_encoder_select="h263_encoder"
 msa1_decoder_select="mss34dsp"
+mscc_decoder_select="zlib"
 msmpeg4v1_decoder_select="h263_decoder"
 msmpeg4v2_decoder_select="h263_decoder"
 msmpeg4v2_encoder_select="h263_encoder"
@@ -2513,6 +2517,7 @@ sonic_decoder_select="golomb rangecoder"
 sonic_encoder_select="golomb rangecoder"
 sonic_ls_encoder_select="golomb rangecoder"
 sp5x_decoder_select="mjpeg_decoder"
+srgc_decoder_select="zlib"
 svq1_decoder_select="hpeldsp"
 svq1_encoder_select="aandcttables hpeldsp me_cmp mpegvideoenc"
 svq3_decoder_select="golomb h264dsp h264parse h264pred hpeldsp tpeldsp videodsp"
@@ -3185,6 +3190,7 @@ transcoding_example_deps="avfilter avcodec avformat avutil"
 
 # libraries, in linking order
 avcodec_deps="avutil"
+avcodec_select="null_bsf"
 avdevice_deps="avformat avcodec avutil"
 avfilter_deps="avutil"
 avformat_deps="avcodec avutil"
@@ -3506,6 +3512,9 @@ for opt do
         ;;
         --fatal-warnings) enable fatal_warnings
         ;;
+        --libfuzzer=*)
+            libfuzzer_path="$optval"
+        ;;
         *)
             optname="${opt%%=*}"
             optname="${optname#--}"
@@ -3574,6 +3583,11 @@ set >> $logfile
 
 test -n "$valgrind" && toolchain="valgrind-memcheck"
 
+enabled ossfuzz && {
+    add_cflags  -fsanitize=address,undefined -fsanitize-coverage=trace-pc-guard,trace-cmp -fno-omit-frame-pointer
+    add_ldflags -fsanitize=address,undefined -fsanitize-coverage=trace-pc-guard,trace-cmp
+}
+
 case "$toolchain" in
     *-asan)
         cc_default="${toolchain%-asan}"
@@ -6734,6 +6748,7 @@ SLIB_INSTALL_EXTRA_SHLIB=${SLIB_INSTALL_EXTRA_SHLIB}
 VERSION_SCRIPT_POSTPROCESS_CMD=${VERSION_SCRIPT_POSTPROCESS_CMD}
 SAMPLES:=${samples:-\$(FATE_SAMPLES)}
 NOREDZONE_FLAGS=$noredzone_flags
+LIBFUZZER_PATH=$libfuzzer_path
 EOF
 
 get_version(){