bit_blast(cxx_compile_time_optimization): initial stuff

youtube/video_series/bit_blast/cxx_compile_time_optimization/script.md

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+---
+title: BitBlast | Decrease Your C++ Compilation Times!
+---
+
+# Hook <20s
+Are you tired of waiting for your project to compile?
+Have you ever wished that it could go just a little bit faster?
+Does everything takes too long?
+In this video I'll show you 13 ways to significantly decrease your compilation times!
+
+We'll start by covering the low-hanging fruits, that is--- very simple changes with considerable results.
+Afterwards, we'll go from least to most intrusive code changes for cutting down compilation times.
+And we'll wrap up by discussing most cost-effective options in case you wanna blow some money away.
+
+Now, the low-hanging fruits...
+
+## Modern Linker
+or Mold Linker
+
+As you can see, mold uses all available cores throughout its execution and finishes quickly. In contrast, lld fails to utilize available cores most of the time. 
+
+On a side-note, this project could you financial support...
+The next step is to replace Make with
+## Ninja 
+no not this guy, but the build tool.
+
+CCache
+
+Upgrade Compilers
+
+Next item is... disabling your
+Anti Virus
+
+Ensure Parallel Build
+
+-- Code Changes -- (from least to most intrusive)
+Minimize Includes
+
+Forward Declaration
+
+Precompiled Headers
+
+Unity Builds
+
+Modules
+
+-- Shut Up and Take My Money --
+Upgrade Hardware
+
+Build Over Network
+
+
+# Sources
+
+## Repositories
+Mold: https://github.com/rui314/mold
+Ninja: https://github.com/ninja-build/ninja
+Ccache: https://github.com/ccache/ccache
+
+## Benchmarks
+Ninja: https://david.rothlis.net/ninja-benchmark/
+
+## Articles / Forums
+https://www.reddit.com/r/cpp/comments/hj66pd/c_is_too_slow_to_compile_can_you_share_all_your/