[ossfuzz] Fix parallel builds
authorNick Terrell <terrelln@fb.com>
Thu, 5 Nov 2020 18:27:43 +0000 (10:27 -0800)
committerNick Terrell <terrelln@fb.com>
Thu, 5 Nov 2020 18:31:07 +0000 (10:31 -0800)
commit073fe18edf0411523ca5c3935b5b7805e4cafe14
tree32402a7bad44e4ca47424bfca15b8d5d782fa5bf
parent664427aa8f6808411a2c04f003a9b364bdebe578
[ossfuzz] Fix parallel builds

With `make -j` multiple builds of `standaloneengine.o` happened in
parallel. Fix this by detecting `standaloneengine.o` and moving it to a
depedency.
ossfuzz/Makefile