Radix cross Linux 3pp sources

diff --git a/packages/a/dialog/Makefile b/packages/a/dialog/Makefile
new file mode 100644
index 0000000..297f072
--- /dev/null
+++ b/packages/a/dialog/Makefile
@@ -0,0 +1,40 @@
+#
+# Project Home:
+# ============
+#   https://invisible-island.net/dialog
+#
+# Downloads:
+# =========
+#   ftp://ftp.invisible-island.net/dialog
+#   https://invisible-mirror.net/archives/dialog
+#
+
+url          = https://invisible-mirror.net/archives/dialog
+
+versions     = 1.1-20120215 1.1-20120706 1.2-20140112 1.2-20140219 1.2-20150920
+versions    += 1.3-20170131 1.3-20170509 1.3-20181107 1.3-20190211 1.3-20190808
+versions    += 1.3-20201126 1.3-20210117 1.3-20210621 1.3-20211214 1.3-20230209
+suffix       = tgz
+
+tarballs     = $(addsuffix .$(suffix), $(addprefix dialog-, $(versions)))
+sha1s        = $(addsuffix .sha1sum, $(tarballs))
+
+
+all: $(tarballs) $(sha1s)
+
+.PHONY: downloads_clean
+
+$(tarballs):
+	@echo -e "\n======= Downloading source tarballs =======\n"
+	@for tarball in $(tarballs) ; do \
+	  wget -N $(url)/$$tarball ; \
+	done
+
+$(sha1s): %.$(suffix).sha1sum : %.$(suffix)
+	@for tarball in $< ; do \
+	  echo -e "\n======= Calculation the '$$tarball' sha1sum =======\n" ; \
+	  sha1sum --binary $$tarball > $$tarball.sha1sum ; \
+	done
+
+downloads_clean:
+	@rm -rf $(tarballs) $(sha1s)