diff options
Diffstat (limited to 'scripts/oss-fuzz/build.sh')
| -rwxr-xr-x | scripts/oss-fuzz/build.sh | 32 |
1 files changed, 14 insertions, 18 deletions
diff --git a/scripts/oss-fuzz/build.sh b/scripts/oss-fuzz/build.sh index a07b3022e8..f0b7442c96 100755 --- a/scripts/oss-fuzz/build.sh +++ b/scripts/oss-fuzz/build.sh @@ -20,7 +20,7 @@ # e.g. # $CXX $CXXFLAGS -std=c++11 -Iinclude \ # /path/to/name_of_fuzzer.cc -o $OUT/name_of_fuzzer \ -# $LIB_FUZZING_ENGINE /path/to/library.a +# -fsanitize=fuzzer /path/to/library.a fatal () { echo "Error : ${*}, exiting." @@ -54,10 +54,6 @@ mkdir -p $OSS_FUZZ_BUILD_DIR || fatal "mkdir $OSS_FUZZ_BUILD_DIR failed" cd $OSS_FUZZ_BUILD_DIR || fatal "cd $OSS_FUZZ_BUILD_DIR failed" -if [ -z ${LIB_FUZZING_ENGINE+x} ]; then - LIB_FUZZING_ENGINE="-fsanitize=fuzzer" -fi - if [ -z ${OUT+x} ]; then DEST_DIR=$(realpath "./DEST_DIR") else @@ -67,27 +63,27 @@ fi mkdir -p "$DEST_DIR/lib/" # Copy the shared libraries here # Build once to get the list of dynamic lib paths, and copy them over -../configure --disable-werror --cc="$CC" --cxx="$CXX" \ +../configure --disable-werror --cc="$CC" --cxx="$CXX" --enable-fuzzing \ + --prefix="$DEST_DIR" --bindir="$DEST_DIR" --datadir="$DEST_DIR/data/" \ --extra-cflags="$EXTRA_CFLAGS" --target-list="i386-softmmu" -if ! make CONFIG_FUZZ=y CFLAGS="$LIB_FUZZING_ENGINE" "-j$(nproc)" \ - i386-softmmu/fuzz; then +if ! make "-j$(nproc)" qemu-fuzz-i386; then fatal "Build failed. Please specify a compiler with fuzzing support"\ - "using the \$CC and \$CXX environemnt variables, or specify a"\ - "\$LIB_FUZZING_ENGINE compatible with your compiler"\ + "using the \$CC and \$CXX environemnt variables"\ "\nFor example: CC=clang CXX=clang++ $0" fi -for i in $(ldd ./i386-softmmu/qemu-fuzz-i386 | cut -f3 -d' '); do +for i in $(ldd ./qemu-fuzz-i386 | cut -f3 -d' '); do cp "$i" "$DEST_DIR/lib/" done -rm ./i386-softmmu/qemu-fuzz-i386 +rm qemu-fuzz-i386 # Build a second time to build the final binary with correct rpath -../configure --bindir="$DEST_DIR" --datadir="$DEST_DIR/data/" --disable-werror \ - --cc="$CC" --cxx="$CXX" --extra-cflags="$EXTRA_CFLAGS" \ - --extra-ldflags="-Wl,-rpath,'\$\$ORIGIN/lib'" -make CONFIG_FUZZ=y CFLAGS="$LIB_FUZZING_ENGINE" "-j$(nproc)" i386-softmmu/fuzz +../configure --disable-werror --cc="$CC" --cxx="$CXX" --enable-fuzzing \ + --prefix="$DEST_DIR" --bindir="$DEST_DIR" --datadir="$DEST_DIR/data/" \ + --extra-cflags="$EXTRA_CFLAGS" --extra-ldflags="-Wl,-rpath,'\$\$ORIGIN/lib'" \ + --target-list="i386-softmmu" +make "-j$(nproc)" qemu-fuzz-i386 V=1 # Copy over the datadir cp -r ../pc-bios/ "$DEST_DIR/pc-bios" @@ -96,9 +92,9 @@ cp -r ../pc-bios/ "$DEST_DIR/pc-bios" # of available fuzz-targets. Copy over the qemu-fuzz-i386, naming it according # to each available fuzz target (See 05509c8e6d fuzz: select fuzz target using # executable name) -for target in $(./i386-softmmu/qemu-fuzz-i386 | awk '$1 ~ /\*/ {print $2}'); +for target in $(./qemu-fuzz-i386 | awk '$1 ~ /\*/ {print $2}'); do - cp ./i386-softmmu/qemu-fuzz-i386 "$DEST_DIR/qemu-fuzz-i386-target-$target" + cp qemu-fuzz-i386 "$DEST_DIR/qemu-fuzz-i386-target-$target" done echo "Done. The fuzzers are located in $DEST_DIR" |