From 5ab2df3469dc6bc3b3e5c60dad160c01784f36dc Mon Sep 17 00:00:00 2001 From: Davide Cunial Date: Fri, 16 Jan 2026 18:08:39 +0100 Subject: [PATCH] [clang][NFC] Update CrossTranslationUnit.rst (#175730) For PHC-based analysis, it's no longer necessary to manually edit the file name in externalDefMap.txt. --- .../user-docs/CrossTranslationUnit.rst | 18 +++--------------- 1 file changed, 3 insertions(+), 15 deletions(-) diff --git a/clang/docs/analyzer/user-docs/CrossTranslationUnit.rst b/clang/docs/analyzer/user-docs/CrossTranslationUnit.rst index a04b9f8c24e4..a0576bf9254e 100644 --- a/clang/docs/analyzer/user-docs/CrossTranslationUnit.rst +++ b/clang/docs/analyzer/user-docs/CrossTranslationUnit.rst @@ -85,21 +85,9 @@ source files in format `: `: .. code-block:: bash - $ clang-extdef-mapping -p . foo.cpp - 9:c:@F@foo# /path/to/your/project/foo.cpp - $ clang-extdef-mapping -p . foo.cpp > externalDefMap.txt - -We have to modify `externalDefMap.txt` to contain the name of the `.ast` files instead of the source files: - -.. code-block:: bash - - $ sed -i -e "s/.cpp/.cpp.ast/g" externalDefMap.txt - -We still have to further modify the `externalDefMap.txt` file to contain relative paths: - -.. code-block:: bash - - $ sed -i -e "s|$(pwd)/||g" externalDefMap.txt + $ clang-extdef-mapping -p . foo.cpp.ast + 9:c:@F@foo# /path/to/your/project/foo.cpp.ast + $ clang-extdef-mapping -p . foo.cpp.ast > externalDefMap.txt Now everything is available for the CTU analysis. We have to feed Clang with CTU specific extra arguments: