Posted: Tue Jan 02, 2018 2:19 pm Post subject: Save 30-50% off Chromium compile time with one simple trick! </clickbait> It's real though! The build system in newer versions of chromium has support for source file concatenation, like what sqlite3 does (or to a lesser extent, the USE=pch flag). It's not enabled by default, but you can try it out yourself by doing this: