#!/bin/bash -e

if [ -z "${OUT}" ] || [ -z "${SRC}" ] || [ -z "${WORK}" ]; then
    echo "OUT, SRC or WORK not set - script expects to be called inside oss-fuzz build env"
    exit 1
fi

#shuffle CXXFLAGS -stdlib=libc++ arg into CXX as well because we use
#the CXX as the linker and need to pass -stdlib=libc++ to build
export CXX="$CXX -stdlib=libc++"
#similarly force the -fsanitize etc args in as well as pthread to get
#things to link successfully during the build
export LDFLAGS="$CFLAGS -lpthread"

cd $WORK
$SRC/libreoffice/autogen.sh --with-distro=LibreOfficeOssFuzz --with-external-tar=$SRC

#build-time rsc tool leaks a titch
export ASAN_OPTIONS="detect_leaks=0"

make fuzzers

#some minimal fonts required
cp $SRC/libreoffice/extras/source/truetype/symbol/opens___.ttf instdir/share/fonts/truetype/Liberation* $OUT
#minimal runtime requirements
rm -rf $OUT/services $OUT/types $OUT/resource $OUT/*rdb
pushd instdir
cp -r resource $OUT
pushd program
cp -r *fuzzer *rc *rdb services types $OUT
mv $OUT/services/services.rdb $OUT/services.rdb
popd
popd

#starting corpuses
cp $SRC/*_seed_corpus.zip $OUT