gyp: get ninja generator compatible with VS2017 (bump to a478c1ab51)
this is a bump of GYP
to https://github.com/refack/GYP/commit/d61a9397e668fa9843c4aa7da9e79460fe590bfb
Then refloating our 6 patches on top
Checklist
-
make -j4 test
(UNIX), orvcbuild test
(Windows) passes -
commit message follows commit guidelines
Affected core subsystem(s)
tools, gyp, build