File debian.rules of Package cpr

#!/usr/bin/make -f
# -*- makefile -*-
# Uncomment this to turn on verbose mode.
export DH_VERBOSE=1
# Get some information about the machine we are building on:
export numberOfProcessorsOnMachine=$(shell nproc)
export wantedJobs=$(shell echo "1.25*$(numberOfProcessorsOnMachine)" | bc -l)
export jobsIget=$(shell echo $(wantedJobs) | awk '{print int($$1+0.5)}')
#export numberOfProcessorsOnMachine=4
#export wantedJobs=4
#export jobsIget=$(shell nproc)
export TOTAL_DISK=$(shell df -h --total | awk 'END{print $$2}')
export FREEMEM=$(shell free --mega)
export TOTAL_MEM=$(shell free --total --mega | xargs | awk '{print $$19"MB"}')
export TOTAL_RAM=$(shell free --total --mega | xargs | awk '{print $$8"MB"}')
export TOTAL_SWAP=$(shell free --total --mega | xargs | awk '{print $$15"MB"}')
export DISTRO=$(shell awk -F= '/^NAME/{print $2}' /etc/os-release | cut -d'=' -f2)
export DISTROVERSION=$(shell awk -F= '/^VERSION_ID/{print $2}' /etc/os-release)
export THISMONTH=$(shell LC_TIME='en_US.UTF-8' date +%B)
export THISYEAR=$(shell date +%Y)
# Add support for different Debian based distributions
export VERSION_CODENAME=$(shell cat /etc/os-release | grep VERSION_CODENAME | awk -F= '{print $$2}')
export VERSION_ID=$(shell cat /etc/os-release | grep VERSION_ID | awk -F= '{print $$2}')
export PRETTY_NAME="$(shell cat /etc/*-release | egrep "PRETTY_NAME" | cut -d = -f 2)"
# Variables
export executable=zsync2
export pkgname=$(executable)
export install_prefix=/usr
# format manpage_date=January 2024
export manpage_date="$(THISMONTH) $(THISYEAR)"
export _topdir=/usr/src/packages
export _builddir=$(_topdir)/BUILD
#export _builddir=/usr/src/packages/BUILD
export _sourcedir=$(_topdir)/SOURCES
#export _sourcedir=/usr/src/packages/SOURCES
export _uploaddir=/usr/src/packages/SOURCES
export srcdir=/usr/src/packages/SOURCES
export pkgdir_head=$(_builddir)/debian
#export pkgdir_head=/usr/src/packages/BUILD/debian
#export pkgdir=$(pkgdir_head)/$(pkgname)
export pkgdir=$(pkgdir_head)/tmp
export pkgdir=/usr/src/packages/BUILD/debian/tmp
export buildroot=/usr/src/packages/BUILD/debian/tmp
export buildroot=$(_builddir)/debian/$(pkgname)
export buildroot=$(_builddir)/debian/$(pkgname)
#export buildroot=$(pkgdir)
export _installToDir=$(pkgdir)
#export _installToDir=/usr/src/packages/BUILD/debian/tmp
ifeq ($(findstring Raspbian,$(PRETTY_NAME)),Raspbian)
    # Found
    export PLATFORM=Raspbian
    export BUILDDIR=obj-arm-linux-gnueabihf
    export LIBDIR=lib/arm-linux-gnueabihf
else
    # Not found
    export PLATFORM=DebianOrUbuntu
    export BUILDDIR=obj-x86_64-linux-gnu
    export LIBDIR=lib/x86_64-linux-gnu
endif

# see FEATURE AREAS in dpkg-buildflags(1)
#export DEB_BUILD_MAINT_OPTIONS = hardening=+all

# see ENVIRONMENT in dpkg-buildflags(1)
# package maintainers to append CFLAGS
#export DEB_CFLAGS_MAINT_APPEND  = -Wall -pedantic
# package maintainers to append LDFLAGS
#export DEB_LDFLAGS_MAINT_APPEND =

%:
	dh $@  

override_dh_auto_configure:

override_dh_auto_build:
	echo \$(_builddir)=$(_builddir)
	echo \$(_sourcedir)=$(_sourcedir)
	echo ls -al $(_sourcedir) 
	ls -al $(_sourcedir) 
	echo ls -al $(_builddir) 
	ls -al $(_builddir)
	#tar -xf $(_uploaddir)/cpr-1.10.1.125+git1ad1cd2.tar.xz
	#mkdir build
	#tar -xf $(_uploaddir)/dependencies.tar.xz
	# use local 'args' source package
	#sed -e 's|GIT_REPOSITORY.*args|URL file://$(SOURCE1)|' -e '/GIT_TAG.*/d' \
	#    -i lib/CMakeLists.txt;
	#CFLAGS="$CFLAGS -Wno-error=return-type -Wno-return-type"
	#%ifarch %{ix86}
	#CFLAGS="$CFLAGS -D_FILE_OFFSET_BITS=64 -DZLIB_INTERNAL=1"
	#%endif
	#export CFLAGS="$CFLAGS"
	#export CXXFLAGS="$CFLAGS"
	# required for compiling tests
	#export LD_LIBRARY_PATH=$(pwd)/build/src:$LD_LIBRARY_PATH
	install -d obj-x86_64-linux-gnu
	#  -DUSE_SYSTEM_CPR=ON
	#  -DBUILD_SHARED_LIBS=OFF \
	#  -DCMAKE_SKIP_RPATH=ON \
	#  -DGIT_COMMIT="$_git_commit" \
	#  -DUSE_SYSTEM_ARGS=OFF \
	#  -DBUILD_CPR_TESTS=OFF \    
	#  -DFETCHCONTENT_FULLY_DISCONNECTED=YES \
	#  -DFETCHCONTENT_UPDATES_DISCONNECTED=YES \
	#  -DEP_UPDATE_DISCONNECTED=YES \
	#  -DUPDATE_DISCONNECTED=YES \
	#  -DUSE_SYSTEM_CURL=YES \
	cmake . \
	  -B obj-x86_64-linux-gnu -S $(_builddir) \
	  -DCMAKE_INSTALL_PREFIX=/usr \
	  -DBUILD_CPR_TESTS=OFF \
	  -DCPR_BUILD_TESTS=OFF \
	  -DCPR_BUILD_TESTS_PROXY=OFF \
	  -DCPR_BUILD_TESTS_SSL=OFF \
	  -DCPR_DEBUG_SANITIZER_FLAG_ALL=ON \
	  -DCPR_ENABLE_CURL_HTTP_ONLY=OFF \
	  -DCPR_USE_SYSTEM_CURL=ON \
	  -DCPR_USE_SYSTEM_GTEST=ON
	echo "Configuration should have completed here."
	#cmake --build obj-x86_64-linux-gnu --target install --parallel $(jobsIget)
	make -C obj-x86_64-linux-gnu -j$(jobsIget)
	echo "Build should have completed here."

override_dh_auto_install:
	DESTDIR="$(pkgdir)" make -C obj-x86_64-linux-gnu install

execute_after_dh_auto_install:
	echo "--- Start execute_after_dh_auto_install ---"
	echo "Different Debian based distros need different patches and adjustments."
	#echo PRETTY_NAME=$(PRETTY_NAME)
	echo PLATFORM=$(PLATFORM)
	echo VERSION_CODENAME=$(VERSION_CODENAME)
	echo VERSION_ID=$(VERSION_ID)
	echo BUILDDIR=$(BUILDDIR)
	echo LIBDIR=$(LIBDIR)
	echo pkgdir=$(pkgdir)
	echo buildroot=$(buildroot)
	echo "----------------------------------------"
	echo
	echo "--- lintian-fix: remove source files from source package ---"
	#rm -rf $(_builddir)/osx
	#rm -f $(_builddir)/tests/fonts/Hinting.sfd
	#rm -f $(_builddir)/tests/fonts/QuadraticConversionBug.sfd
	#rm -f $(_builddir)/tests/fonts/dvng10a-crash.sfd
	#rm -f $(_builddir)/tests/fonts/ecrm1000.pfb
	echo pkgdir=${pkgdir}
	#echo "--- Files that will be packaged ---"
	#find $(buildroot) | sed "s|${pkgdir}||g" | sort
	#echo "--- End files that will be packaged ---"
	echo "--- Show files that will be packaged ---"
	find $(pkgdir) | sed "s|$(pkgdir)||g"
	echo "--- End show files that will be packaged ---"
	echo "--- End execute_after_dh_auto_install ---"

#override_dh_installdocs: