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-rw-r--r--gnu/packages/patches/clang-12-tools-extra-directory.patch16
1 files changed, 16 insertions, 0 deletions
diff --git a/gnu/packages/patches/clang-12-tools-extra-directory.patch b/gnu/packages/patches/clang-12-tools-extra-directory.patch
new file mode 100644
index 0000000000..0a236da26e
--- /dev/null
+++ b/gnu/packages/patches/clang-12-tools-extra-directory.patch
@@ -0,0 +1,16 @@
+Help CMake locate the "tools-extra" directory.
+
+Taken from <https://bugs.llvm.org/show_bug.cgi?id=49990#c3>.
+
+diff --git a/clang-tools-extra/clangd/quality/CompletionModel.cmake b/clang-tools-extra/clangd/quality/CompletionModel.cmake
+--- a/clangd/quality/CompletionModel.cmake
++++ b/clangd/quality/CompletionModel.cmake
+@@ -5,7 +5,7 @@
+ # will define a C++ class called ${cpp_class} - which may be a
+ # namespace-qualified class name.
+ function(gen_decision_forest model filename cpp_class)
+- set(model_compiler ${CMAKE_SOURCE_DIR}/../clang-tools-extra/clangd/quality/CompletionModelCodegen.py)
++ set(model_compiler ${CMAKE_CURRENT_LIST_DIR}/quality/CompletionModelCodegen.py)
+
+ set(output_dir ${CMAKE_CURRENT_BINARY_DIR})
+ set(header_file ${output_dir}/${filename}.h)