Added submodule contents into tree

externals/mbedtls/docs/architecture/Makefile

@@ -0,0 +1,34 @@
+PANDOC = pandoc
+
+default: all
+
+all_markdown = \
+               alternative-implementations.md \
+               mbed-crypto-storage-specification.md \
+               psa-crypto-implementation-structure.md \
+               psa-migration/psa-limitations.md \
+               psa-migration/strategy.md \
+               psa-migration/tasks-g2.md \
+               psa-migration/testing.md \
+               testing/driver-interface-test-strategy.md \
+               testing/invasive-testing.md \
+               testing/psa-storage-format-testing.md \
+               testing/test-framework.md \
+               tls13-support.md \
+	       # This line is intentionally left blank
+
+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