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libexpr: Speed up builds by using precompiled headers

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Sergei Zimmerman 2025-07-20 21:33:15 +03:00
parent 33d031095f
commit af6c84b523
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2 changed files with 2 additions and 0 deletions
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src/libexpr/meson.build
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@ -178,6 +178,7 @@ this_library = library(
link_args: linker_export_flags, link_args: linker_export_flags,
prelink : true, # For C++ static initializers prelink : true, # For C++ static initializers
install : true, install : true,
cpp_pch : ['pch/precompiled-headers.hh']
) )
install_headers(headers, subdir : 'nix/expr', preserve_path : true) install_headers(headers, subdir : 'nix/expr', preserve_path : true)

1
src/libexpr/pch/precompiled-headers.hh Normal file
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@ -0,0 +1 @@
#include "nix/expr/eval.hh"