Makefile

NAME=pbackup

VERSION_MAJOR = 0
VERSION_MINOR = 1
VERSION_PATCH = 0
VERSION_EXTRA = "beta"
VERSIONDATE = 2015

PREFIX=/usr
BINDIR=${PREFIX}/bin
SBINDIR=${PREFIX}/sbin
SYSCONFDIR=${PREFIX}/etc
LOCALSTATEDIR=${PREFIX}/var

########################################################################

DESTDIR=

########################################################################

VERSION_GIT := $(shell git describe --long 2>/dev/null)

VERSION = ${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH}
ifeq (${VERSION_GIT},)
    VERSIONFULL = "${NAME} v${VERSION} (${VERSION_EXTRA})"
else
    VERSIONFULL = "${NAME} v${VERSION} (${VERSION_EXTRA}) [${VERSION_GIT}]"
endif

########################################################################

### set sysconfdir /etc if prefix /usr || /usr/local
ifneq (, $(filter /usr /usr/local, ${PREFIX}))
    SYSCONFDIR    = /etc
    LOCALSTATEDIR = /var
    SUFFIXDIR     = /pbackup
else
    SUFFIXDIR =
endif

########################################################################

### strip /${NAME} from SYSCONFDIR if set
ifeq ($(notdir ${SYSCONFDIR}),${NAME})
    override SYSCONFDIR := $(patsubst %/,%,$(dir ${SYSCONFDIR}))
endif

### strip /${NAME} from LIBEXECDIR if set
ifeq ($(notdir ${LIBEXECDIR}),${NAME})
    override LIBEXECDIR := $(patsubst %/,%,$(dir ${LIBEXECDIR}))
endif

########################################################################

PB_SQLITEDIR=${LOCALSTATEDIR}${SUFFIXDIR}/db
PB_SQLITEDB=${PB_SQLITEDIR}/pbackup.db

PB_VOLUMEDIR=${LOCALSTATEDIR}${SUFFIXDIR}/data
PB_LOGDIR=${LOCALSTATEDIR}/log${SUFFIXDIR}
PB_TMPDIR=${LOCALSTATEDIR}/tmp

PB_SERVERFILE=${SYSCONFDIR}${SUFFIXDIR}/server.dat
PB_JOBSFILE=${SYSCONFDIR}${SUFFIXDIR}/jobs.cfg
PB_EXECLUDESFILE=${SYSCONFDIR}${SUFFIXDIR}/excludes.dat
PB_RSYNCFILTERFILE=${SYSCONFDIR}${SUFFIXDIR}/rsync-filter.dat
PB_SSHPRIVATEKEY=${SYSCONFDIR}${SUFFIXDIR}/ssh/pbackup

########################################################################

quiet-command = $(if ${V},${1},$(if ${2},@echo ${2} && ${1}, @${1}))
quiet-install = $(call quiet-command,install -m ${1} ${2} ${3},"INSTALL ${3} [mode=${1}]")
quiet-installdir = $(call quiet-command,install -m ${1} -d ${2},"  MKDIR ${2} [mode=${1}]")
quiet-installforuser = $(call quiet-command,install -m ${1} -o ${2} -g ${3} ${4} ${5},"INSTALL ${5} (user=${2} group=${3}) [mode=${1}]")

########################################################################

sed-rules = -e 's,@PREFIX@,${PREFIX},g' \
            -e 's,@EPREFIX@,${EPREFIX},g' \
            -e 's,@BINDIR@,${BINDIR},g' \
            -e 's,@SBINDIR@,${SBINDIR},g' \
            -e 's,@LIBDIR@,${LIBDIR},g' \
            -e 's,@SYSCONFDIR@,${SYSCONFDIR},g' \
            -e 's,@DEFCONFDIR@,${DEFCONFDIR},g' \
            -e 's,@LIBEXECDIR@,${LIBEXECDIR},g' \
            -e 's,@LOCALSTATEDIR@,${LOCALSTATEDIR},g' \
            -e 's,@DATADIR@,${DATADIR},g' \
            -e 's,@VERSION@,${VERSION},g' \
            -e 's,@VERSIONFULL@,${VERSIONFULL},g' \
            -e 's,@PB_SQLITEDIR@,${PB_SQLITEDIR},g' \
            -e 's,@PB_SQLITEDB@,${PB_SQLITEDB},g' \
            -e 's,@PB_VOLUMEDIR@,${PB_VOLUMEDIR},g' \
            -e 's,@PB_LOGDIR@,${PB_LOGDIR},g' \
            -e 's,@PB_SERVERFILE@,${PB_SERVERFILE},g' \
            -e 's,@PB_JOBSFILE@,${PB_JOBSFILE},g' \
            -e 's,@PB_EXECLUDESFILE@,${PB_EXECLUDESFILE},g' \
            -e 's,@PB_RSYNCFILTERFILE@,${PB_RSYNCFILTERFILE},g' \
            -e 's,@PB_SSHPRIVATEKEY@,${PB_SSHPRIVATEKEY},g'

########################################################################

%.o: %.c Makefile
	$(call quiet-command,${CC} ${CFLAGS} -o $@ -c $<,"     CC $@")

%: %.c

%: %.o
	$(call quiet-command,${CC} -o $@ $^ $(LDFLAGS) $(LDLIBS), "   LINK $@")

%: %.in Makefile
	$(call quiet-command,sed ${sed-rules} $< >$@, "    GEN $@")

########################################################################

.PHONY: all
all: build

########################################################################

.PHONY: clean
clean:

mrproper: clean

mrproper clean:
	@for i in $(CLEAN) ; do \
            if [ -e "$$i" ] ; then \
                        if [ "$(V)" = 1 ] ; then \
                                echo "rm -f $$i" ; \
                        else \
                                echo "  CLEAN $$i" ; \
                        fi ; \
                        rm -f $$i ; \
            fi \
        done

########################################################################

.PHONY: fix

fix: FIX += */*.pl.in
fix: FIX += */*.pl
fix: FIX += Makefile
fix: FIX += sql/*.sql

fix:
	@for i in $(FIX) ; do \
            if grep -q -m 1 -E '\s+$$' $$i ; then \
                echo "FIX   $$i" ; \
                sed -i $$i -e 's/\s*$$//g' ; \
            fi \
        done



########################################################################

.PHONY: install
install:: all

install::
	$(call quiet-installdir,0755,${DESTDIR}${BINDIR})
	$(call quiet-installdir,0755,${DESTDIR}${SBINDIR})
	$(call quiet-installdir,0755,${DESTDIR}${SYSCONFDIR})
	$(call quiet-installdir,0755,${DESTDIR}${LOCALSTATEDIR})

install::
	$(call quiet-installdir,0750,${DESTDIR}${SYSCONFDIR}${SUFFIXDIR})
	$(call quiet-installdir,0750,${DESTDIR}${LOCALSTATEDIR}${SUFFIXDIR})
	$(call quiet-installdir,0700,${DESTDIR}${SYSCONFDIR}${SUFFIXDIR}/ssh)
	$(call quiet-installdir,0700,${DESTDIR}${PB_SQLITEDIR})
	$(call quiet-installdir,0700,${DESTDIR}${PB_VOLUMEDIR})
	$(call quiet-installdir,0750,${DESTDIR}${PB_LOGDIR})

########################################################################

build: bin/pbackup.pl
clean: CLEAN += bin/pbackup.pl
install:: bin/pbackup.pl
	$(call quiet-install,0755,$<,${DESTDIR}${BINDIR}/$(basename $(notdir $<)))

build: bin/iview.pl
clean: CLEAN += bin/iview.pl
install:: bin/iview.pl
	$(call quiet-install,0755,$<,${DESTDIR}${BINDIR}/$(basename $(notdir $<)))

build: extra/pbackup_remote.pl
clean: CLEAN += extra/pbackup_remote.pl
install:: extra/pbackup_remote.pl
	$(call quiet-install,0755,$<,${DESTDIR}${SBINDIR}/$(basename $(notdir $<)))

install:: etc/jobs.cfg.sample
	$(call quiet-installdir,0750,${DESTDIR}$(dir ${PB_JOBSFILE}))
	$(call quiet-install,0644,$<,${DESTDIR}${PB_JOBSFILE}.sample)

install:: etc/rsync-filter.dat.sample
	$(call quiet-installdir,0750,${DESTDIR}$(dir ${PB_RSYNCFILTERFILE}))
	$(call quiet-install,0644,$<,${DESTDIR}${PB_RSYNCFILTERFILE}.sample)

install:: etc/excludes.dat.sample
	$(call quiet-installdir,0750,${DESTDIR}$(dir ${PB_EXECLUDESFILE}))
	$(call quiet-install,0644,$<,${DESTDIR}${PB_EXECLUDESFILE}.sample)

install:: etc/server.dat.sample
	$(call quiet-installdir,0750,${DESTDIR}$(dir ${PB_SERVERFILE}))
	$(call quiet-install,0644,$<,${DESTDIR}${PB_SERVERFILE}.sample)

pbackup.empty.db: sql/schema.sql
	$(call quiet-command,sqlite3 $@ < $<, "SQLITE3 $@")

build: pbackup.empty.db

clean: CLEAN += pbackup.empty.db

install:: pbackup.empty.db
	$(call quiet-install,0644,$<,${DESTDIR}${PB_SQLITEDB}.empty)