From f63014bddbc09c2f49f89bbef42c385f88b7e1bc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C8=98tefan=20Talpalaru?= <stefantalpalaru@yahoo.com>
Date: Thu, 1 Aug 2019 13:14:00 +0200
Subject: [PATCH] libnimbus.a and statically linked wrapper examples

---
 Makefile           | 12 +++++++++++-
 wrappers/README.md |  6 ++++++
 2 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 96bbd95bd..40c1d7e99 100644
--- a/Makefile
+++ b/Makefile
@@ -49,7 +49,7 @@ TOOLS_DIRS := premix tests
 # comma-separated values for the "clean" target
 TOOLS_CSV := $(subst $(SPACE),$(COMMA),$(TOOLS))
 
-.PHONY: all $(TOOLS) deps sanity-checks github-ssh build-nim update status ntags ctags nimbus testsuite test clean mrproper fetch-dlls test-libp2p-daemon nat-libs libminiupnpc.a libnatpmp.a go-checks libnimbus.so wrappers
+.PHONY: all $(TOOLS) deps sanity-checks github-ssh build-nim update status ntags ctags nimbus testsuite test clean mrproper fetch-dlls test-libp2p-daemon nat-libs libminiupnpc.a libnatpmp.a go-checks libnimbus.so libnimbus.a wrappers
 
 # default target, because it's the first one that doesn't start with '.'
 all: $(TOOLS) nimbus
@@ -209,6 +209,16 @@ wrappers: | build deps nat-libs libnimbus.so go-checks
 	echo -e $(BUILD_MSG) "build/go_wrapper_example" && \
 		go build -o build/go_wrapper_example wrappers/wrapper_example.go
 
+libnimbus.a: | build deps nat-libs
+	echo -e $(BUILD_MSG) "build/$@" && \
+		$(ENV_SCRIPT) nim c --app:staticlib --noMain $(NIM_PARAMS) -o:build/$@ wrappers/wrapper.nim
+
+wrappers-static: | build deps nat-libs libnimbus.a go-checks
+	echo -e $(BUILD_MSG) "build/C_wrapper_example_static" && \
+		$(CC) wrappers/wrapper_example.c -static -pthread -Lbuild -lnimbus -lm -ldl -g -o build/C_wrapper_example_static
+	echo -e $(BUILD_MSG) "build/go_wrapper_example_static" && \
+		go build -ldflags "-linkmode external -extldflags '-static -ldl'" -o build/go_wrapper_example_static wrappers/wrapper_example.go
+
 # https://bitbucket.org/nimcontrib/ntags/ - currently fails with "out of memory"
 ntags:
 	ntags -R .
diff --git a/wrappers/README.md b/wrappers/README.md
index 807a79987..2558e0b9d 100644
--- a/wrappers/README.md
+++ b/wrappers/README.md
@@ -19,3 +19,9 @@ build/C_wrapper_example
 build/go_wrapper_example
 ```
 
+To build statically linked versions:
+
+```bash
+make wrappers-static
+```
+