qt5-qtwebengine-gn-dynamic.patch

   1 gn is modified (e.g. create_pri_file), so cannot use system version.
   2 At least link it dynamically.
   3 --- qtwebengine-everywhere-src-5.15.2/src/buildtools/gn.pro.orig        2020-11-07 02:22:36.000000000 +0100
   4 +++ qtwebengine-everywhere-src-5.15.2/src/buildtools/gn.pro     2021-01-01 09:01:29.391918979 +0100
   5 @@ -19,6 +19,7 @@
   6              gn_bootstrap = $$system_path($$absolute_path(gn/build/gen.py, $$src_3rd_party_dir))
   7
   8              gn_gen_args = --no-last-commit-position --out-path $$out_path \
   9 +                          --no-static-libstdc++ \
  10                            --cc \"$$which($$QMAKE_CC)\" --cxx \"$$which($$QMAKE_CXX)\" \
  11                            --ld \"$$which($$QMAKE_LINK)\"
  12              !isEmpty(QMAKE_AR): gn_gen_args += --ar \"$$which($$first(QMAKE_AR))\"