[flang-commits] [flang] [flang] Use precompiled parsing headers (PR #130600)

Tom Eccles via flang-commits flang-commits at lists.llvm.org
Mon Mar 10 06:21:44 PDT 2025


================
@@ -72,3 +72,11 @@ add_flang_library(flangFrontend
   clangBasic
   clangDriver
 )
+
+target_precompile_headers(flangFrontend PRIVATE
+  [["flang/Parser/parsing.h"]]
+  [["flang/Parser/parse-tree.h"]]
+  [["flang/Parser/dump-parse-tree.h"]]
+  [["flang/Lower/PFTBuilder.h"]]
+  [["flang/Lower/Bridge.h"]]
+)
----------------
tblah wrote:

Is there a way these could be kept in the part of flang the headers are from and then re-used here?
e.g. the first three would be precompiled in flang/lib/Parser/CMakeLists.txt

https://github.com/llvm/llvm-project/pull/130600


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