Radix cross Linux 3pp sources

#
# Project Home:
# ============
# https://www.qt.io/ide
#
# GitLab:
# ======
# git clone https://invent.kde.org/qt/qt/qt5.git
#

url        = https://invent.kde.org/qt/qt

versions   = 5.15.8

repo_name  = qt5
pkg_name   = qt-everywhere-src

git_repo   = .git_clone

suffix     = tar.xz

tarballs   = $(addsuffix .$(suffix), $(addprefix $(pkg_name)-, $(versions)))
sha1s      = $(addsuffix .sha1sum, $(tarballs))

TARGETS = repository_clean

all: $(TARGETS)

.PHONY: downloads_clean repository_clean

$(git_repo):
	@echo -e "\n======= Clone $(repo_name).git repository =======\n"
	@rm -rf $(repo_name)
	@git clone $(url)/$(repo_name).git $(repo_name)
	@touch $@

$(tarballs): $(git_repo)
	@for version in $(versions) ; do \
	  short_version=`echo $$version | cut -f1,2 -d '.'` ; \
	  if [ ! -f $(pkg_name)-$$version.$(suffix) ]; then \
	    echo -e "\n======= Creating '$(pkg_name)-$$version.$(suffix)' snapshot =======" ; \
	    ( cd $(repo_name) ; \
	      git checkout kde/$${short_version} ; \
	      ./init-repository ; \
	      for i in $$(find . -type d -name "qt*" -maxdepth 1) ; do \
	        cd $${i} ; \
	          ../qtbase/bin/syncqt.pl -version $${version} ; \
	        cd .. ; \
	      done ; \
	      rm -rf qtqa qtrepotools qtsystems qtpim qtfeedback qtdocgallery qtcanvas3d ; \
	      rm -rf qtdatavis3d/tools qtcharts/tools                                    ; \
	      rm -f init-repository README.git .commit-template                          ; \
	    ) ; \
	    mv $(repo_name) $(pkg_name)-$${version} ; \
	    tar --exclude-vcs -cf qt-everywhere-src-$${version}.tar qt-everywhere-src-$${version} ; \
	    tar -cf qt5-gitmodules.tar qt-everywhere-src-$${version}/**/.gitmodules qt-everywhere-src-$${version}/.gitmodules ; \
	    tar --concatenate --file=qt-everywhere-src-$${version}.tar qt5-gitmodules.tar ; \
	    xz qt-everywhere-src-$${version}.tar ; \
	    rm -rf $(pkg_name)-$${version} ; \
	    rm -f qt5-gitmodules.tar ; \
	  fi ; \
	done

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

repository_clean: $(sha1s)
	@echo -e "\n======= Remove cloned $(repo_name).git repository =======\n"
	@rm -rf $(git_repo) $(repo_name)

downloads_clean:
	@rm -rf $(tarballs) $(sha1s)
	@rm -rf $(git_repo) $(repo_name)