Radix cross Linux 3pp sources

#
# Project Home:
# ============
# https://invisible-island.net/ncurses/announce.html
#
# Downloads:
# =========
# ftp://invisible-island.net/ncurses/
# ftp://ftp.gnu.org/pub/gnu/ncurses/
#

url         = https://invisible-island.net/archives/ncurses

version     = 6.4
pkgname     = ncurses

downloads   = downloads

suffix      = tar.gz
tarballs    = $(addprefix $(downloads)/, $(addsuffix .$(suffix), $(addprefix $(pkgname)-, $(version))))
sha1s       = $(addsuffix .sha1sum, $(tarballs))

dates       = 20230107 20230114 20230121 20230128 20230211 20230218 20230225 20230311
dates      += 20230401 20230408 20230415 20230418 20230423 20230424 20230429 20230506
dates      += 20230514 20230520 20230527 20230603 20230610 20230615 20230617 20230624
dates      += 20230625 20230701 20230708 20230715 20230722 20230729 20230805 20230812
dates      += 20230819 20230826 20230902 20230909 20230917 20230918 20230923 20231001
dates      += 20231007 20231014 20231016 20231021 20231028 20231104 20231111 20231118
dates      += 20231121 20231125 20231202 20231209 20231217 20231223 20231230 20240106
dates      += 20240113 20240120 20240127 20240203 20240210 20240217 20240224 20240302
dates      += 20240309 20240323 20240330 20240413 20240414 20240420

psuffix     = patch.gz
patches     = $(addprefix $(downloads)/, $(addsuffix .$(psuffix), $(addprefix $(pkgname)-$(version)-, $(dates))))
psha1s      = $(addsuffix .sha1sum, $(patches))

date        = $(shell echo $(dates) | tr ' ' '\n' | tail -1)
lsuffix     = tar.xz
latest      = $(pkgname)-$(version)-$(date).$(lsuffix)
lsha1s      = $(addsuffix .sha1sum, $(latest))

all: $(tarballs) $(sha1s) $(patches) $(psha1s) $(latest) $(lsha1s)

.PHONY: downloads_clean

$(tarballs):
	@echo -e "\n======= Downloading source tarballs =======\n"
	@mkdir -p $(CURDIR)/downloads
	@for tarball in $(tarballs) ; do \
	  tarball=`basename $$tarball` ; \
	  wget -N $(url)/$$tarball ; \
	  mv $$tarball $(downloads)/ ; \
	done

$(sha1s): %.$(suffix).sha1sum : %.$(suffix)
	@for tarball in $< ; do \
	  echo -e "\n======= Calculation the '$$tarball' sha1sum =======\n" ; \
	  sha1sum --binary $$tarball > $$tarball.sha1sum ; \
	done

$(patches):
	@echo -e "\n======= Downloading patches for $(pkgname)-$(version) =======\n"
	@for patch in $(patches) ; do \
	  patch=`basename $$patch` ; \
	  wget -N $(url)/$(version)/$$patch ; \
	  mv $$patch $(downloads)/ ; \
	done

$(psha1s): %.$(psuffix).sha1sum : %.$(psuffix)
	@for tarball in $< ; do \
	  echo -e "\n======= Calculation the '$$tarball' sha1sum =======\n" ; \
	  sha1sum --binary $$tarball > $$tarball.sha1sum ; \
	done

$(latest): $(sha1s) $(psha1s)
	@echo -e "\n======= Create patched $(latest) tarball =======\n"
	@for tarball in $(pkgname)-$(version).$(suffix) ; do \
	   ( cd $(downloads) ; \
	     tar -xzf $$tarball ; \
	     ( cd $(pkgname)-$(version) ; \
	       patches="$(addsuffix .$(psuffix), $(addprefix ../$(pkgname)-$(version)-, $(dates)))" ; \
	       for patch in `echo $${patches} | sort` ; do \
	         echo "" ; \
	         echo "#" ; \
	         echo "# apply: $$patch" ; \
	         echo "#" ; \
	         zcat $$patch | patch -p1 ; \
	       done ; \
	     ) ; \
	     mv $(pkgname)-$(version) $(pkgname)-$(version)-$(date) ; \
	     tar -cJf $(latest) $(pkgname)-$(version)-$(date) ; \
	     mv $(latest) .. ; \
	     rm -rf $(pkgname)-$(version)-$(date) ; \
	   ) ; \
	 done
	@rm -rf $(downloads)

$(lsha1s): %.$(lsuffix).sha1sum : %.$(lsuffix)
	@for tarball in $< ; do \
	  echo -e "\n======= Calculation the '$$tarball' sha1sum =======\n" ; \
	  sha1sum --binary $$tarball > $$tarball.sha1sum ; \
	 done

downloads_clean:
	@rm -rf $(downloads) *.$(lsuffix) *.sha1sum