andrewng added a comment.
The following patch fixes my issues on Windows, but I haven't tested that it
doesn't break anything else:
diff --git a/llvm/cmake/modules/AddLLVM.cmake
b/llvm/cmake/modules/AddLLVM.cmake
index 91bec7d8081..f630af211fd 100644
--- a/llvm/cmake/modules/AddLLVM.cmake
+++ b/llvm/cmake/modules/AddLLVM.cmake
@@ -1495,7 +1495,7 @@ function(configure_lit_site_cfg site_in site_out)
string(REPLACE ";" "\\;" ARG_PATH_VALUES_ESCAPED "${ARG_PATH_VALUES}")
get_filename_component(OUTPUT_DIR ${site_out} DIRECTORY)
execute_process(COMMAND "${PYTHON_EXECUTABLE}" "-c"
- "import os, sys; sys.stdout.write(';'.join(os.path.relpath(p,
sys.argv[1]).replace(os.sep, '/') if p else '' for p in
sys.argv[2].split(';')))"
+ "import os, sys; drive = os.path.splitdrive(sys.argv[1])[0];
sys.stdout.write(';'.join('' if not p else p if os.path.splitdrive(p)[0] !=
drive else os.path.relpath(p, sys.argv[1]).replace(os.sep, '/') for p in
sys.argv[2].split(';')))"
${OUTPUT_DIR}
${ARG_PATH_VALUES_ESCAPED}
OUTPUT_VARIABLE ARG_PATH_VALUES_RELATIVE)
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D77184/new/
https://reviews.llvm.org/D77184
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