added libmbedtls build script

deps/mbedtls.mk

@@ -0,0 +1,50 @@
+## mbedtls
+
+MBEDTLS_GIT_URL := git://github.com/ARMmbed/mbedtls.git
+MBEDTLS_TAR_URL = https://api.github.com/repos/ARMmbed/mbedtls/tarball/$1
+$(eval $(call git-external,mbedtls,MBEDTLS,CMakeLists.txt,build/libmbedtls.$(SHLIB_EXT),$(SRCDIR)/srccache))
+
+MBEDTLS_OBJ_SOURCE := $(BUILDDIR)/$(MBEDTLS_SRC_DIR)/library/libmbedtls.$(SHLIB_EXT) $(BUILDDIR)/$(MBEDTLS_SRC_DIR)/library/libmbedx509.$(SHLIB_EXT) $(BUILDDIR)/$(MBEDTLS_SRC_DIR)/library/libmbedcrypto.$(SHLIB_EXT)
+MBEDTLS_OBJ_TARGET := $(build_shlibdir)/libmbedtls.$(SHLIB_EXT) $(build_shlibdir)/libmbedx509.$(SHLIB_EXT) $(build_shlibdir)/libmbedcrypto.$(SHLIB_EXT)
+
+#-DCMAKE_PREFIX_PATH=$(build_prefix)
+MBEDTLS_OPTS := $(CMAKE_COMMON) -DUSE_SHARED_MBEDTLS_LIBRARY=ON -DENABLE_PROGRAMS=OFF -DENABLE_ZLIB_SUPPORT=ON -DENABLE_TESTING=OFF
+ifeq ($(OS),WINNT)
+MBEDTLS_OPTS += -DCMAKE_BUILD_TYPE=RelWithDebInfo
+else
+MBEDTLS_OPTS += -DCMAKE_BUILD_TYPE=Release
+endif
+
+$(BUILDDIR)/$(MBEDTLS_SRC_DIR)/Makefile: $(SRCDIR)/srccache/$(MBEDTLS_SRC_DIR)/CMakeLists.txt
+	mkdir -p $(dir $@)
+	cd $(dir $@) && \
+	$(CMAKE) $(dir $<) $(MBEDTLS_OPTS)
+	touch -c $@
+
+$(MBEDTLS_OBJ_SOURCE): $(BUILDDIR)/$(MBEDTLS_SRC_DIR)/Makefile
+	$(MAKE) -C $(dir $<)
+	touch -c $@
+
+$(BUILDDIR)/$(MBEDTLS_SRC_DIR)/checked: $(MBEDTLS_OBJ_SOURCE)
+ifeq ($(OS),$(BUILD_OS))
+	$(MAKE) -C $(dir $@) test
+endif
+	echo 1 > $@
+
+$(MBEDTLS_OBJ_TARGET): $(MBEDTLS_OBJ_SOURCE) | $(build_shlibdir)
+	$(call make-install,$(MBEDTLS_SRC_DIR),)
+	touch -c $(MBEDTLS_OBJ_TARGET)
+
+clean-mbedtls:
+	-rm -rf $(BUILDDIR)/$(MBEDTLS_SRC_DIR)
+	-rm -f $(MBEDTLS_OBJ_TARGET)
+distclean-mbedtls:
+	-rm -rf $(SRCDIR)/srccache/mbedtls-$(MBEDTLS_SHA1).tar.gz \
+		$(SRCDIR)/srccache/mbedtls-$(MBEDTLS_SHA1) \
+		$(BUILDDIR)/mbedtls-$(MBEDTLS_SHA1)
+
+get-mbedtls: $(MBEDTLS_SRC_FILE)
+configure-mbedtls: $(BUILDDIR)/$(MBEDTLS_SRC_DIR)/Makefile
+compile-mbedtls: $(MBEDTLS_OBJ_SOURCE)
+check-mbedtls: $(BUILDDIR)/$(MBEDTLS_SRC_DIR)/checked
+install-mbedtls: $(MBEDTLS_OBJ_TARGET)

deps/mbedtls.version

@@ -0,0 +1,2 @@
+MBEDTLS_BRANCH=master
+MBEDTLS_SHA1=bfafadb45daf8d2114e3109e2f9021fc72ee36bb