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-rw-r--r--llvm/docs/conf.py13
1 files changed, 12 insertions, 1 deletions
diff --git a/llvm/docs/conf.py b/llvm/docs/conf.py
index 0a39052..acbddc7 100644
--- a/llvm/docs/conf.py
+++ b/llvm/docs/conf.py
@@ -26,7 +26,18 @@ sys.path.insert(0, os.path.abspath("."))
# Add any Sphinx extension module names here, as strings. They can be extensions
# coming with Sphinx (named 'sphinx.ext.*') or your custom ones.
-extensions = ["myst_parser", "sphinx.ext.intersphinx", "sphinx.ext.todo"]
+extensions = ["sphinx.ext.intersphinx", "sphinx.ext.todo"]
+
+# When building man pages, we do not use the markdown pages,
+# So, we can continue without the myst_parser dependencies.
+# Doing so reduces dependencies of some packaged llvm distributions.
+try:
+ import myst_parser
+
+ extensions.append("myst_parser")
+except ImportError:
+ if not tags.has("builder-man"):
+ raise
# Automatic anchors for markdown titles
from llvm_slug import make_slug