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Add `includes`, `flags`, `std`, `language`, `cppLinkStdLib` options #298

Job	Run time
build (ubuntu, stable, native_assets_builder, false)	4m 45s
build (ubuntu, stable, native_assets_cli, false)	1m 49s
build (ubuntu, stable, native_toolchain_c, false)	2m 22s
build (ubuntu, dev, native_assets_builder, false)	33s
build (ubuntu, dev, native_assets_cli, false)	51s
build (ubuntu, dev, native_toolchain_c, false)	27s
build (macos, stable, native_assets_builder, false)	7m 11s
build (macos, stable, native_assets_cli, false)	3m 2s
build (macos, stable, native_toolchain_c, false)	4m 6s
build (windows, stable, native_assets_builder, false)	8m 8s
build (windows, stable, native_assets_cli, false)	2m 49s
build (windows, stable, native_toolchain_c, false)	8m 52s
coverage-finished	5s
	45m 0s

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