Radix cross Linux 3pp sources

diff --git a/packages/l/netpbm/Makefile b/packages/l/netpbm/Makefile
new file mode 100644
index 0000000..9072db2
--- /dev/null
+++ b/packages/l/netpbm/Makefile
@@ -0,0 +1,66 @@
+#
+# Project Home:
+# ============
+# https://netpbm.sourceforge.net
+#
+# Downloads:
+# =========
+# https://netpbm.sourceforge.net/getting_netpbm.php
+#
+# Source tree:
+# ===========
+# https://sourceforge.net/p/netpbm/code/HEAD/tree
+#
+
+url         = https://svn.code.sf.net/p/netpbm/code
+
+pkgname     = netpbm
+
+branch      = advanced
+#
+# List of revisions to be extracted:
+# =================================
+#
+# Revisions from 'advanced' branch.
+#
+#       revision | version
+#      ----------+---------
+revisions  = 2294:10.68.00
+revisions += 2298:10.68.01
+revisions += 2678:10.73.00
+revisions += 2772:10.74.03
+revisions += 4494:11.01.00
+
+
+versions   = $(foreach tag, $(revisions), $(shell echo $(tag) | cut -f 2 -d ':'))
+
+suffix     = tar.xz
+tarballs   = $(addsuffix .$(suffix), $(addprefix $(pkgname)-, $(versions)))
+sha1s      = $(addsuffix .sha1sum, $(tarballs))
+
+
+all:  $(tarballs) $(sha1s)
+
+.PHONY: downloads_clean
+
+$(tarballs):
+	@for revision in $(revisions) ; do \
+	   rev=`echo $$revision | cut -f 1 -d ':'` ; \
+	   ver=`echo $$revision | cut -f 2 -d ':'` ; \
+	   if [ ! -f $(pkgname)-$$ver.tar.bz2 ]; then \
+	     echo -e "\n======= Creating '$(pkgname)-$$ver.$(suffix)' snapshot =======" ; \
+	     svn -r$$rev co $(url)/$(branch) $(pkgname)-$$ver ; \
+	     ( cd $(pkgname)-$$ver ; rm -rf .svn ) ; \
+	     tar cJvf $(pkgname)-$$ver.$(suffix) $(pkgname)-$$ver ; \
+	     rm -rf $(pkgname)-$$ver ; \
+	   fi ; \
+	 done
+
+$(sha1s): %.$(suffix).sha1sum : %.$(suffix)
+	@for tarball in $< ; do \
+	   echo -e "\n======= Calculation the '$$tarball' sha1sum =======" ; \
+	   sha1sum --binary $$tarball > $$tarball.sha1sum ; \
+	 done
+
+downloads_clean:
+	@rm -rf $(tarballs) $(sha1s)