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Build: Stop using precompiled headers (PCH)

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This had very bad interactions with ccache, often leading to rebuilds
with 100% cache misses, etc. Ali says it wasn't that big of a speedup
in the end anyway, so let's not bother with it.

We can always bring it back in the future if it seems like a good idea.
This commit is contained in:
Andreas Kling 2021-05-17 18:48:37 +02:00
parent a5603c35df
commit a15c7b7944
6 changed files with 0 additions and 46 deletions
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CMakeLists.txt
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@ -26,7 +26,6 @@ option(ENABLE_ALL_THE_DEBUG_MACROS "Enable all debug macros to validate they sti
option(ENABLE_COMPILETIME_FORMAT_CHECK "Enable compiletime format string checks" ON)
option(ENABLE_PCI_IDS_DOWNLOAD "Enable download of the pci.ids database at build time" ON)
option(BUILD_LAGOM "Build parts of the system targeting the host OS for fuzzing/testing" OFF)
option(PRECOMPILE_COMMON_HEADERS "Precompile some common headers to speedup compilation" OFF)
option(ENABLE_KERNEL_LTO "Build the kernel with link-time optimization" OFF)
add_custom_target(run