Fix DEB target and its build script.

The package building now requires the program fakeroot, which allows
building the deb file without sudo. Setuid should be packaged correctly.

.gitignore

@@ -35,3 +35,6 @@ doc/html
 
 # core dumps
 /core
+
+# generated packages
+/*.deb

Makefile

@@ -849,9 +849,10 @@ help:
 .PHONY: rpm RPM
 rpm: RPM
 RPM: packaging/rpm/likwid.spec
-	$(BASE_DIR)/packaging/deb/package.sh
+	FROM_MAKEFILE=1 $(BASE_DIR)/packaging/rpm/package.sh
 
 .PHONY: deb DEB
 deb: DEB
 DEB: packaging/deb/likwid.deb.control
-	$(BASE_DIR)/packaging/rpm/package.sh
+	NAME=$(NAME) VERSION=$(VERSION) RELEASE=$(RELEASE) MINOR=$(MINOR) \
+		 PREFIX=$(PREFIX) FROM_MAKEFILE=1 $(BASE_DIR)/packaging/deb/package.sh

packaging/deb/package.sh

@@ -2,40 +2,45 @@
 
 set -eu
 
+if [ $(id -u) -ne 0 ]; then
+    exec fakeroot "$0" "$@"
+fi
+
 if [ -z ${FROM_MAKEFILE+1} ]; then
     echo "$0 is not intended to be run manually. Please run 'make RPM' instead."
     exit 1
 fi
 
-BASEDIR=${PWD}
+LIKWID_DIR=${PWD}
 WORKSPACE=${PWD}/.dpkgbuild
-DEBIANDIR=${WORKSPACE}/debian
-DEBIANBINDIR=${WORKSPACE}/DEBIAN
-mkdir --parents --verbose ${WORKSPACE} ${DEBIANBINDIR}
-make PREFIX=${WORKSPACE} INSTALLED_PREFIX=${PREFIX}
-#mkdir --parents --verbose ${DEBIANDIR}
-CONTROLFILE="${BASEDIR}/packaging/deb/likwid.deb.control"
+DEBIANDIR=${WORKSPACE}/DEBIAN
+mkdir --parents --verbose "${WORKSPACE}" "${DEBIANDIR}"
+make distclean
+make "PREFIX=${WORKSPACE}" "INSTALLED_PREFIX=${PREFIX}" --jobs "$(nproc)"
+CONTROLFILE="${LIKWID_DIR}/packaging/deb/likwid.deb.control"
 COMMITISH="HEAD"
-VERS=$(git describe --tags --abbrev=0 ${COMMITISH})
+VERS=$(git describe --tags --abbrev=0 "${COMMITISH}")
 VERS=${VERS#v}
-VERS=$(echo ${VERS} | sed -e s/-/_/g)
+VERS=$(echo "${VERS}" | sed -e s/-/_/g)
 ARCH=$(uname -m)
-ARCH=$(echo ${ARCH} | sed -e s/-/_/g)
-if [ "${ARCH}" = "x86-64" ]; then
+ARCH=$(echo "${ARCH}" | sed -e s/-/_/g)
+
+if [ "${ARCH}" = "x86_64" ]; then
     ARCH=amd64
 fi
+
 if [ "${VERS}" = "" ]; then
-    VERS="$(VERSION).$(RELEASE).$(MINOR)"
+    VERS="${VERSION}.${RELEASE}.${MINOR}"
 fi
+
 PREFIX="${NAME}-${VERSION}_${ARCH}"
 SIZE_BYTES=$(du -bcs --exclude=.dpkgbuild "$WORKSPACE"/ | awk '{print $1}' | head -1 | sed -e 's#^0\+##')
 SIZE="$(awk -v size="${SIZE_BYTES}" 'BEGIN {print (size/1024)+1}' | awk '{print int($0)}')"
-#sed -e s#"{VERSION}"#"$VERS"#g -e s#"{INSTALLED_SIZE}"#"$SIZE"#g -e s#"{ARCH}"#"$ARCH"#g ${CONTROLFILE} > ${DEBIANDIR}/control
-sed -e s#"{VERSION}"#"${VERS}"#g -e s#"{INSTALLED_SIZE}"#"${SIZE}"#g -e s#"{ARCH}"#"${ARCH}"#g ${CONTROLFILE} > ${DEBIANBINDIR}/control
-sudo make PREFIX=${WORKSPACE} INSTALLED_PREFIX=${PREFIX} install
+sed -e "s/{VERSION}/${VERS}/g" -e "s/{INSTALLED_SIZE}/${SIZE}/g" -e "s/{ARCH}/${ARCH}/g" "${CONTROLFILE}" > "${DEBIANDIR}/control"
+make "PREFIX=${WORKSPACE}" "INSTALLED_PREFIX=${PREFIX}" install
 DEB_FILE="likwid_${VERS}_${ARCH}.deb"
-dpkg-deb -b ${WORKSPACE} "${DEB_FILE}"
-sudo rm -r "${WORKSPACE}"
-if [ "${GITHUB_ACTIONS}" = "true" ]; then
+dpkg-deb -b "${WORKSPACE}" "${DEB_FILE}"
+rm -r "${WORKSPACE}"
+if [ "${GITHUB_ACTIONS:-false}" = "true" ]; then
      echo "::set-output name=DEB::${DEB_FILE}"
 fi