Add makefile for release build

rust-server/Makefile

@@ -0,0 +1,29 @@
+.phony: clean
+
+OPENSSL_VER ?= 1.0.2j
+WEBUI_VER ?= 0.1.3
+
+BUILD_DIR = /tmp/openssl-static-build
+OPENSSL_PKG = openssl-$(OPENSSL_VER).tar.gz
+OPENSSL_SRC = $(BUILD_DIR)/openssl-$(OPENSSL_VER)
+
+cloudflare-webui-$(WEBUI_VER).tar.gz: target/release/cloudflare-webui
+	tar -C target/release -czf cloudflare-webui-$(WEBUI_VER).tar.gz cloudflare-webui
+
+$(BUILD_DIR):
+	mkdir -p $(BUILD_DIR)
+
+$(BUILD_DIR)/$(OPENSSL_PKG): $(BUILD_DIR)
+	cd $(BUILD_DIR) && curl -LO https://www.openssl.org/source/$(OPENSSL_PKG)
+
+$(OPENSSL_SRC): $(BUILD_DIR)/$(OPENSSL_PKG)
+	cd $(BUILD_DIR) && tar xf $(OPENSSL_PKG)
+
+$(BUILD_DIR)/lib/libssl.a: $(OPENSSL_SRC)
+	cd $(OPENSSL_SRC) && ./config -fPIC no-shared no-zlib --prefix=$(BUILD_DIR) && make && make install
+
+target/release/cloudflare-webui: $(BUILD_DIR)/lib/libssl.a
+	env OPENSSL_LIB_DIR=$(BUILD_DIR)/lib OPENSSL_INCLUDE_DIR=$(BUILD_DIR)/include OPENSSL_STATIC=yes cargo build --release
+
+clean:
+	cargo clean