bin/oss-fuzz-build.sh

   1 #!/bin/bash -e
   2
   3 if [ -z "${OUT}" ] || [ -z "${SRC}" ] || [ -z "${WORK}" ]; then
   4     echo "OUT, SRC or WORK not set - script expects to be called inside oss-fuzz build env"
   5     exit 1
   6 fi
   7
   8 #shuffle CXXFLAGS -stdlib=libc++ arg into CXX as well because we use
   9 #the CXX as the linker and need to pass -stdlib=libc++ to build
  10 export CXX="$CXX -stdlib=libc++ -fsanitize-blacklist=$SRC/libreoffice/bin/sanitize-blacklist.txt"
  11 #similarly force the -fsanitize etc args in as well as pthread to get
  12 #things to link successfully during the build
  13 export LDFLAGS="$CFLAGS -Wl,--compress-debug-sections,zlib -lpthread"
  14
  15 df -h $OUT $WORK
  16
  17 cd $WORK
  18 $SRC/libreoffice/autogen.sh --with-distro=LibreOfficeOssFuzz --with-external-tar=$SRC
  19
  20 make clean
  21
  22 #build-time rsc tool leaks a titch
  23 export ASAN_OPTIONS="detect_leaks=0"
  24
  25 make fuzzers
  26
  27 pushd instdir/program
  28 head -c -14 services.rdb  > templateservices.rdb
  29 tail -c +85 ./services/services.rdb >> templateservices.rdb
  30 for a in *fuzzer; do
  31     #some minimal fonts required
  32     mv $a $OUT
  33     mkdir -p $OUT/$a.fonts
  34     cp $SRC/49a64f3bcf20a7909ba2751349231d6652ded9cd2840e961b5164d09de3ffa63-opens___.ttf ../share/fonts/truetype/Liberation* $OUT/$a.fonts
  35     #minimal runtime requirements
  36     cp templateservices.rdb $OUT/$a.services.rdb
  37     cp types.rdb $OUT/$a.types.rdb
  38     cp types/offapi.rdb $OUT/$a.moretypes.rdb
  39     cat > $OUT/$a.unorc << EOF
  40 [Bootstrap]
  41 URE_INTERNAL_LIB_DIR=\${ORIGIN}
  42 UNO_TYPES=\${ORIGIN}/$a.types.rdb \${ORIGIN}/$a.moretypes.rdb
  43 UNO_SERVICES=\${ORIGIN}/$a.services.rdb
  44 EOF
  45 done
  46 popd
  47
  48 df -h $OUT $WORK
  49
  50 #starting corpuses
  51 cp $SRC/*_seed_corpus.zip $OUT
  52 #fuzzing dictionaries
  53 cp $SRC/*.dict $OUT
  54 #options files
  55 cp $SRC/libreoffice/vcl/workben/*.options $OUT