build p2pd and run some client tests

(with `make V=0 test-libp2p-daemon`)

.gitignore

@@ -6,6 +6,10 @@
 # Nimble packages
 /vendor/.nimble
 
+# Go packages
+/vendor/go
+!/vendor/go/src/github.com/libp2p/go-libp2p-daemon
+
 # ntags/ctags output
 /tags
 

.gitmodules

@@ -123,3 +123,13 @@
 	url = https://github.com/OpenSystemsLab/tempfile.nim.git
 	ignore = dirty
 	branch = master
+[submodule "vendor/go/src/github.com/libp2p/go-libp2p-daemon"]
+	path = vendor/go/src/github.com/libp2p/go-libp2p-daemon
+	url = https://github.com/libp2p/go-libp2p-daemon.git
+	ignore = dirty
+	branch = master
+[submodule "vendor/nim-libp2p"]
+	path = vendor/nim-libp2p
+	url = https://github.com/status-im/nim-libp2p.git
+	ignore = dirty
+	branch = master

Makefile

@@ -137,7 +137,7 @@ test-reproducibility:
 
 # usual cleaning
 clean:
-	rm -rf build/{nimbus,premix,persist,debug,dumper,hunter,all_tests,beacon_node,validator_keygen,*.exe} \
+	rm -rf build/{nimbus,premix,persist,debug,dumper,hunter,all_tests,beacon_node,validator_keygen,*.exe} vendor/go/bin \
 		$(NIMBLE_DIR) $(NIM_BINARY) $(NIM_DIR)/nimcache nimcache
 
 # dangerous cleaning, because you may have not-yet-pushed branches and commits in those vendor repos you're about to delete
@@ -172,10 +172,6 @@ status: | $(REPOS)
 	$(eval CMD := $(GIT_STATUS))
 	$(RUN_CMD_IN_ALL_REPOS)
 
-# https://bitbucket.org/nimcontrib/ntags/ - currently fails with "out of memory"
-ntags:
-	ntags -R .
-
 #- actually binaries, but have them as phony targets to force rebuilds
 beacon_node validator_keygen: | build deps
 	$(ENV_SCRIPT) nim c $(NIM_PARAMS) -o:build/$@ $(REPOS_DIR)/nim-beacon-chain/beacon_chain/$@.nim
@@ -186,6 +182,19 @@ clean_eth2_network_simulation_files:
 eth2_network_simulation: | beacon_node validator_keygen clean_eth2_network_simulation_files
 	SKIP_BUILDS=1 $(ENV_SCRIPT) $(REPOS_DIR)/nim-beacon-chain/tests/simulation/start.sh
 
+vendor/go/bin/p2pd:
+	cd vendor/go/src/github.com/libp2p/go-libp2p-daemon && \
+		$(ENV_SCRIPT) $(MAKE)
+
+test-libp2p-daemon: | vendor/go/bin/p2pd deps
+	cd vendor/nim-libp2p && \
+		$(ENV_SCRIPT) nim c -r $(NIM_PARAMS) tests/testdaemon.nim && \
+		rm -f tests/testdaemon
+
+# https://bitbucket.org/nimcontrib/ntags/ - currently fails with "out of memory"
+ntags:
+	ntags -R .
+
 #- a few files need to be excluded because they trigger an infinite loop in https://github.com/universal-ctags/ctags
 #- limiting it to Nim files, because there are a lot of C files we don't care about
 ctags:

env.sh

@@ -7,8 +7,11 @@ uname | grep -qi mingw && PWD_CMD="pwd -W"
 rel_path="$(dirname $0)"
 abs_path="$(cd $rel_path; ${PWD_CMD})"
 
+# used by libp2p/go-libp2p-daemon
+export GOPATH="${abs_path}/vendor/go"
+
 # make it an absolute path, so we can call this script from other dirs
-export PATH="${abs_path}/vendor/Nim/bin:$PATH"
+export PATH="${abs_path}/vendor/Nim/bin:${GOPATH}/bin:${PATH}"
 
 # Nimble needs this to be an absolute path
 export NIMBLE_DIR="${abs_path}/vendor/.nimble"

vendor/go/src/github.com/libp2p/go-libp2p-daemon

@@ -0,0 +1 @@
+Subproject commit de7ca070e6f487655d787d82d819e70ca96ada2d

vendor/nim-libp2p

@@ -0,0 +1 @@
+Subproject commit cb334cc8ab186496d8b73d5a2fe1b6298598b7f6