Add the dependency analyser with the go toolchain to kraft (V3)

Makefile

@@ -385,10 +385,9 @@ properclean:
 	$(Q)$(RM) -Rfv $(DISTDIR)/*
 endif
 
-
+include $(KRAFTDIR)/contrib/Makefile
 include $(KRAFTDIR)/package/docker/Makefile
 
-
 .PHONY:
 no-help:
 	@echo "No help for target: $(strip $(subst help,,$(MAKECMDGOALS)))"

contrib/Makefile

@@ -0,0 +1,9 @@
+CONTRIBDIR ?= $(KRAFTDIR)/contrib
+GOTOOLS ?= $(CONTRIBDIR)/gotools
+SRCS ?= $(GOTOOLS)/srcs
+.DEFAULT_TARGET:  all
+all:  gotools
+
+.PHONY: gotools
+gotools:
+  include $(SRCS)/Makefile

contrib/gotools/configfiles/nginx.txt

@@ -0,0 +1,6 @@
+nginx -h
+nginx -v
+nginx -V
+nginx -t
+nginx -T
+nginx -Tq

contrib/gotools/srcs/Makefile

@@ -0,0 +1,69 @@
+# SPDX-License-Identifier: BSD-3-Clause
+#
+# Authors: Gaulthier Gain <[email protected]>
+#
+# Copyright (c) 2020, Université de Liège., ULiege. All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# 1. Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in the
+#    documentation and/or other materials provided with the distribution.
+# 3. Neither the name of the copyright holder nor the names of its
+#    contributors may be used to endorse or promote products derived from
+#    this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+# Program arguments
+BINARY_NAME    ?= gotools
+BINARY_UNIX    ?= $(BINARY_NAME)_unix
+CONTAINER_NAME ?= unikraft/gotools:latest
+
+## Gotools
+DOCKER   ?= docker
+TARGET   ?= binary
+GO       ?= go
+GOBUILD  ?= $(GO) build
+GOCLEAN  ?= $(GO) clean
+GOGET    ?= $(GO) get
+
+# Targets
+all:	build
+container:
+	$(DOCKER) build \
+		-t $(CONTAINER_NAME) \
+		-f Dockerfile \
+		--target=$(TARGET) \
+		.
+build: deps
+	$(GOBUILD) -o $(BINARY_NAME)  -v
+clean: 
+	$(GOCLEAN)
+	rm  -f  $(BINARY_NAME)
+	rm  -f  $(BINARY_UNIX)
+run:
+	$(GOBUILD) -o $(BINARY_NAME) -v
+	./$(BINARY_NAME)
+deps:
+	$(GOGET) github.com/fatih/color
+	$(GOGET) github.com/akamensky/argparse
+	$(GOGET) github.com/awalterschulze/gographviz
+	$(GOGET) github.com/sergi/go-diff/...
+# Cross compilation
+build-linux:
+	CGO_ENABLED=0 GOOS=linux GOARCH=amd64 $(GOBUILD) -o $(BINARY_UNIX) -v

contrib/gotools/srcs/buildtool/args.go

@@ -0,0 +1,66 @@
+// SPDX-License-Identifier: BSD-3-Clause
+//
+// Authors: Gaulthier Gain <[email protected]>
+//
+// Copyright (c) 2020, Université de Liège., ULiege. All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+//
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+// 3. Neither the name of the copyright holder nor the names of its
+//    contributors may be used to endorse or promote products derived from
+//    this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+// POSSIBILITY OF SUCH DAMAGE.
+
+package buildtool
+
+import (
+	"os"
+	u "tools/srcs/common"
+
+	"github.com/akamensky/argparse"
+)
+
+const (
+	programArg  = "program"
+	unikraftArg = "unikraft"
+	sourcesArg  = "sources"
+	makefileArg = "makefile"
+)
+
+// ParseArguments parses arguments of the application.
+//
+// It returns an error if any, otherwise it returns nil.
+func parseLocalArguments(p *argparse.Parser, args *u.Arguments) error {
+
+	args.InitArgParse(p, args, u.STRING, "p", programArg,
+		&argparse.Options{Required: true, Help: "Program name"})
+
+	args.InitArgParse(p, args, u.STRING, "u", unikraftArg,
+		&argparse.Options{Required: false, Help: "Unikraft Path"})
+	args.InitArgParse(p, args, u.STRING, "s", sourcesArg,
+		&argparse.Options{Required: true, Help: "App Sources " +
+			"Folder"})
+	args.InitArgParse(p, args, u.STRING, "m", makefileArg,
+		&argparse.Options{Required: false, Help: "Add additional properties " +
+			"for Makefile"})
+
+	return u.ParserWrapper(p, os.Args)
+}