Squashed 'lib/mbedtls/external/mbedtls/' content from commit 2ca6c285a0dd

git-subtree-dir: lib/mbedtls/external/mbedtls
git-subtree-split: 2ca6c285a0dd3f33982dd57299012dacab1ff206
diff --git a/docs/architecture/Makefile b/docs/architecture/Makefile
new file mode 100644
index 0000000..5bee504
--- /dev/null
+++ b/docs/architecture/Makefile
@@ -0,0 +1,21 @@
+PANDOC = pandoc
+
+default: all
+
+all_markdown = $(wildcard *.md */*.md)
+
+html: $(all_markdown:.md=.html)
+pdf: $(all_markdown:.md=.pdf)
+all: html pdf
+
+.SUFFIXES:
+.SUFFIXES: .md .html .pdf
+
+.md.html:
+	$(PANDOC) -o $@ $<
+.md.pdf:
+	$(PANDOC) -o $@ $<
+
+clean:
+	rm -f *.html *.pdf
+	rm -f testing/*.html testing/*.pdf