Update Building.md (#6473)
authorArnaud LE CAM <arnaud.lecam@yahoo.fr>
Fri, 19 Feb 2021 03:51:41 +0000 (04:51 +0100)
committerGitHub <noreply@github.com>
Fri, 19 Feb 2021 03:51:41 +0000 (19:51 -0800)
commit7f47718b6df1ee40777a9d6bd192eae0ec1c4bb2
tree07416b2b4ddfb1fd4d8fd52617781eb23efe83d5
parent54dc09e8ac4afc349b709e31c6380246f265bed6
Update Building.md (#6473)

`cmake . -D FLATBUFFERS_CXX_FLAGS="Wno-error"` returns an error (file 'Wno-error' not found)
docs/source/Building.md