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@Nerixyz Nerixyz commented Jun 14, 2025

On Windows, the post build command would open the script in the default editor, since it doesn't know about shebangs. This effectively adds python3 in front of the command.

Amends #142871 / #141116

@Nerixyz Nerixyz requested a review from JDevlieghere as a code owner June 14, 2025 10:29
@llvmbot llvmbot added the lldb label Jun 14, 2025
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llvmbot commented Jun 14, 2025

@llvm/pr-subscribers-lldb

Author: nerix (Nerixyz)

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On Windows, the post build command would open the script in the default editor, since it doesn't know about shebangs. This effectively adds python3 in front of the command.


Full diff: https://github.com/llvm/llvm-project/pull/144217.diff

1 Files Affected:

  • (modified) lldb/source/API/CMakeLists.txt (+1-1)
diff --git a/lldb/source/API/CMakeLists.txt b/lldb/source/API/CMakeLists.txt
index 2772aa920411f..f4a323aaf267c 100644
--- a/lldb/source/API/CMakeLists.txt
+++ b/lldb/source/API/CMakeLists.txt
@@ -326,7 +326,7 @@ foreach(header
 endforeach()
 
 add_custom_command(TARGET liblldb POST_BUILD
-  COMMAND ${LLDB_SOURCE_DIR}/scripts/version-header-fix.py ${LLDB_SOURCE_DIR}/include/lldb/lldb-defines.h ${lldb_header_staging_dir}/lldb-defines.h ${LLDB_VERSION_MAJOR} ${LLDB_VERSION_MINOR} ${LLDB_VERSION_PATCH}
+  COMMAND "${Python3_EXECUTABLE}" ${LLDB_SOURCE_DIR}/scripts/version-header-fix.py ${LLDB_SOURCE_DIR}/include/lldb/lldb-defines.h ${lldb_header_staging_dir}/lldb-defines.h ${LLDB_VERSION_MAJOR} ${LLDB_VERSION_MINOR} ${LLDB_VERSION_PATCH}
 )
 add_custom_target(liblldb-header-staging DEPENDS ${lldb_staged_headers})
 add_dependencies(liblldb liblldb-header-staging)

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LGTM!

(For future reference, we should also do this when we run the framework fixup Python script)

@JDevlieghere JDevlieghere merged commit d8924d4 into llvm:main Jun 20, 2025
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@Nerixyz Nerixyz deleted the fix/lldb-windows-version-fix branch June 20, 2025 19:58
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5 participants