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-rw-r--r--docs/Makefile7
1 files changed, 5 insertions, 2 deletions
diff --git a/docs/Makefile b/docs/Makefile
index 9756fab286..d81d11eeb2 100644
--- a/docs/Makefile
+++ b/docs/Makefile
@@ -6,6 +6,9 @@ SPHINXOPTS =
SPHINXBUILD = sphinx-build
PAPER =
BUILDDIR = build/$(MICROPY_PORT)
+# Run "make FORCE= ..." to avoid rebuilding from scratch (and risk
+# producing incorrect docs).
+FORCE = -E
# User-friendly check for sphinx-build
ifeq ($(shell which $(SPHINXBUILD) >/dev/null 2>&1; echo $$?), 1)
@@ -50,7 +53,7 @@ clean:
rm -rf $(BUILDDIR)/*
html:
- $(SPHINXBUILD) -b html $(ALLSPHINXOPTS) $(BUILDDIR)/html
+ $(SPHINXBUILD) $(FORCE) -b html $(ALLSPHINXOPTS) $(BUILDDIR)/html
@echo
@echo "Build finished. The HTML pages are in $(BUILDDIR)/html."
@@ -111,7 +114,7 @@ latex:
"(use \`make latexpdf' here to do that automatically)."
latexpdf:
- $(SPHINXBUILD) -b latex $(ALLSPHINXOPTS) $(BUILDDIR)/latex
+ $(SPHINXBUILD) $(FORCE) -b latex $(ALLSPHINXOPTS) $(BUILDDIR)/latex
@echo "Running LaTeX files through pdflatex..."
$(MAKE) -C $(BUILDDIR)/latex all-pdf
@echo "pdflatex finished; the PDF files are in $(BUILDDIR)/latex."