Radix cross Linux 3pp sources

diff --git a/packages/l/lzlib/Makefile b/packages/l/lzlib/Makefile
new file mode 100644
index 0000000..4fb0100
--- /dev/null
+++ b/packages/l/lzlib/Makefile
@@ -0,0 +1,48 @@
+#
+# Project Home:
+# ============
+# https://www.nongnu.org/lzip/lzip.html
+#
+# Downloads:
+# =========
+# https://download.savannah.gnu.org/releases/lzip/lzlib
+#
+
+url         = https://download.savannah.gnu.org/releases/lzip/lzlib
+
+versions    = 1.12 1.13
+
+pkgname     = lzlib
+suffix      = tar.gz
+sign_suffix = sig
+
+tarballs    = $(addsuffix .$(suffix), $(addprefix $(pkgname)-, $(versions)))
+signatures  = $(addsuffix .$(sign_suffix), $(tarballs))
+sha1s       = $(addsuffix .sha1sum, $(tarballs))
+
+
+all: $(tarballs) $(signatures) $(sha1s)
+
+.PHONY: downloads_clean
+
+$(tarballs):
+	@echo -e "\n======= Downloading source tarballs =======\n"
+	@for tarball in $(tarballs) ; do \
+	  wget -N $(url)/$$tarball ; \
+	done
+
+$(signatures): %.$(suffix).$(sign_suffix) : %.$(suffix)
+	@for signature in $@ ; do \
+	  echo -e "\n======= Downloading '$$signature' signature =======\n" ; \
+	  wget -N $(url)/$$signature ; \
+	  touch $$signature ; \
+	done
+
+$(sha1s): %.$(suffix).sha1sum : %.$(suffix)
+	@for tarball in $< ; do \
+	  echo -e "\n======= Calculation the '$$tarball' sha1sum =======\n" ; \
+	  sha1sum --binary $$tarball > $$tarball.sha1sum ; \
+	done
+
+downloads_clean:
+	@rm -rf $(tarballs) $(signatures) $(sha1s)