bd5d24822a
Currently disabled but may be enabled later. Updates the existing fuzzing to use shared libraries as that's easier for meson to deal with if there is a mix of static and shared libraries on the system. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2123>
135 lines
3.6 KiB
Bash
Executable File
135 lines
3.6 KiB
Bash
Executable File
#!/bin/bash -eux
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# build-oss-fuzz.sh
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#
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# Build script which is executed by oss-fuzz build.sh
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#
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# $SRC: location of code checkouts
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# $OUT: location to put fuzzing targets and corpus
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# $WORK: writable directory where all compilation should be executed
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#
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# /!\ Do not override any CC, CXX, CFLAGS, ... variables
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#
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rm -rf $WORK/*
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rm -rf $OUT/lib $OUT/*_seed_corpus.zip
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# Prefix where we will temporarily install everything
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PREFIX=$WORK/prefix
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mkdir -p $PREFIX
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# always try getting the arguments for static compilation/linking
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# Fixes GModule not being picked when gstreamer-1.0.pc is looked up by meson
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# more or less https://github.com/mesonbuild/meson/pull/6629
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export PKG_CONFIG="`which pkg-config` --static"
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export PKG_CONFIG_PATH=$PREFIX/lib/pkgconfig
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export PATH=$PREFIX/bin:$PATH
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# Minimize gst-debug level/code
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export CFLAGS="$CFLAGS -DGST_LEVEL_MAX=2"
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echo "CFLAGS : " $CFLAGS
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echo "CXXFLAGS : " $CXXFLAGS
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# Switch to work directory
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cd $WORK
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mkdir -p $OUT/lib/gstreamer-1.0
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# build ogg
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pushd $SRC/ogg
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./autogen.sh
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./configure --prefix="$PREFIX" --libdir="$PREFIX/lib"
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make clean
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make -j$(nproc)
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make install
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popd
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# build vorbis
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pushd $SRC/vorbis
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./autogen.sh
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./configure --prefix="$PREFIX" --libdir="$PREFIX/lib"
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make clean
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make -j$(nproc)
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make install
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popd
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# build theora
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pushd $SRC/theora
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./autogen.sh
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./configure --prefix="$PREFIX" --libdir="$PREFIX/lib"
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make clean
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make -j$(nproc)
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make install
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popd
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# Note: We don't use/build orc since it still seems to be problematic
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# with clang and the various sanitizers.
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# For now we only build core and base. Add other modules when/if needed
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meson \
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--prefix=$PREFIX \
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--libdir=lib \
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--default-library=shared \
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--force-fallback-for=zlib \
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-Db_lundef=false \
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-Doss_fuzz=enabled \
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-Dglib:oss_fuzz=enabled \
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-Dglib:libmount=disabled \
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-Dglib:tests=false \
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-Ddoc=disabled \
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-Dexamples=disabled \
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-Dintrospection=disabled \
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-Dgood=disabled \
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-Dugly=disabled \
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-Dbad=disabled \
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-Dlibav=disabled \
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-Dges=disabled \
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-Domx=disabled \
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-Dvaapi=disabled \
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-Dsharp=disabled \
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-Drs=disabled \
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-Dpython=disabled \
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-Dlibnice=disabled \
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-Ddevtools=disabled \
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-Drtsp_server=disabled \
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-Dgst-examples=disabled \
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-Dqt5=disabled \
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-Dorc=disabled \
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-Dgtk_doc=disabled \
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-Dgstreamer:tracer_hooks=false \
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-Dgst-plugins-base:opus=disabled \
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-Dgst-plugins-base:pango=disabled \
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_builddir \
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$SRC/gstreamer
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ninja -C _builddir
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ninja -C _builddir install
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# copy out the fuzzing binaries
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for BINARY in $(find _builddir/ci/fuzzing -type f -executable -print)
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do
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BASENAME=${BINARY##*/}
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rm -rf "$OUT/$BASENAME*"
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cp $BINARY $OUT/$BASENAME
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patchelf --set-rpath '$ORIGIN/lib' $OUT/$BASENAME
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done
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# copy any relevant corpus
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for CORPUS in $(find "$SRC/gstreamer/ci/fuzzing" -type f -name "*.corpus"); do
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BASENAME=${CORPUS##*/}
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pushd "$SRC/gstreamer"
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zip $OUT/${BASENAME%%.*}_seed_corpus.zip . -ws -r -i@$CORPUS
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popd
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done
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# copy dependant libraries
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find "$PREFIX/lib" -maxdepth 1 -type f -name "*.so*" -exec cp -d "{}" $OUT/lib \; -print
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# add rpath that point to the correct place to all shared libraries
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find "$OUT/lib" -maxdepth 1 -type f -name "*.so*" -exec patchelf --debug --set-rpath '$ORIGIN' {} \;
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find "$PREFIX/lib" -maxdepth 1 -type l -name "*.so*" -exec cp -d "{}" $OUT/lib \; -print
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find "$PREFIX/lib/gstreamer-1.0" -maxdepth 1 -type f -name "*.so" -exec cp -d "{}" $OUT/lib/gstreamer-1.0 \;
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find "$OUT/lib/gstreamer-1.0" -type f -name "*.so*" -exec patchelf --debug --set-rpath '$ORIGIN/..' {} \;
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# make it easier to spot dependency issues
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find "$OUT/lib/gstreamer-1.0" -maxdepth 1 -type f -name "*.so" -print -exec ldd {} \;
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