dist: tools: add edbg

dist/tools/edbg/.gitignore

+edbg

dist/tools/edbg/Makefile

+PKG_NAME=edbg
+PKG_URL=https://github.com/ataradov/edbg
+PKG_VERSION=d499ffd8297233b65dd91fd58fb98b9f9a03fec1
+PKG_LICENSE=BSD-3-Clause
+PKG_BUILDDIR=$(CURDIR)/bin
+
+.PHONY: all
+
+all: git-download
+	"$(MAKE)" -C $(PKG_BUILDDIR)
+	mv $(PKG_BUILDDIR)/edbg .
+
+include $(RIOTBASE)/pkg/pkg.mk

makefiles/tools/targets.inc.mk

@@ -9,3 +9,8 @@ $(RIOTBASE)/dist/tools/bossa/bossac:
 	@echo "[INFO] bossac binary not found - building it from source"
 	@make -C $(RIOTBASE)/dist/tools/bossa
 	@echo "[INFO] bossac binary successfully build!"
+
+$(RIOTBASE)/dist/tools/edbg/edbg:
+	@echo "[INFO] edbg binary not found - building it from source now"
+	CC= CFLAGS= make -C $(RIOTBASE)/dist/tools/edbg
+	@echo "[INFO] edbg binary successfully build!"