source: trunk/debathena/meta/athena-libraries/debian/rules @ 22752

#!/usr/bin/make -f

DEB_AUTO_UPDATE_DEBIAN_CONTROL = 1
include /usr/share/cdbs/1/rules/debhelper.mk

APT_CACHE = $(CURDIR)/debian/apt-cache
APT_FILE_CACHE = $(CURDIR)/debian/apt-file-cache
TMPEXTRACT = $(CURDIR)/debian/tmpextract
TMPCONTROL = $(CURDIR)/debian/tmpcontrol

APTITUDE_LOCKFILE = $(CURDIR)/debian/aptitude-lockfile
APTITUDE_STATE = $(CURDIR)/debian/aptitude-state
APTITUDE = aptitude -o 'Aptitude::LockFile=$(APTITUDE_LOCKFILE)' -o 'Dir::Cache=$(APT_CACHE)' -o 'Dir::Aptitude::state=$(APTITUDE_STATE)' -o "Debug::NoLocking=yes"

ATHENA_SHLIBS = $(shell ATHENA_SYS=$$(machtype -S) ATHENA_SYS_COMPAT=$$(machtype -C) athdir . shlibs)

LIBDIRS := $(patsubst %/,%,$(strip \
            $(shell strings /lib*/ld-linux*.so.2 | grep '^/.*lib') \
            $(shell grep -h '^/' /etc/ld.so.conf /etc/ld.so.conf.d/*.conf) \
        ))

$(APT_FILE_CACHE):
        mkdir -p $@
        apt-file -c $@ update

empty =

$(APT_CACHE): $(ATHENA_SHLIBS) $(APT_FILE_CACHE) $(APTITUDE_STATE)
        mkdir -p $@ $@/archives $@/archives/partial
        apt-file --verbose -y -c $(APT_FILE_CACHE) -F -l -x search "^(?:$(subst $(empty) /,|, $(LIBDIRS)))/(?:$$( \
            perl -0pe 's/ .*//mg; s/(\W)/\\$$1/g; s/\\\n$$//; s/\\\n/|/g' < $< \
        ))" | \
            sort -u | \
            perl -pe 'chomp; s/(\W)/\\$$1/g; s/^(.*)$$/~n^$$1\$$!~Rconflicts:(~Dreplaces:(~n^$$1\$$~VCANDIDATE)~Dconflicts:(~n^$$1\$$~VCANDIDATE))/; s/$$/\0/' | \
            xargs -0 -r -t $(APTITUDE) -F '%p' search | \
            (cd $@/archives; xargs -r -t $(APTITUDE) download)

$(APTITUDE_STATE):
        mkdir -p $@

debian/libs: $(ATHENA_SHLIBS) $(APT_CACHE)
        : >| $@
        for pkg in $(APT_CACHE)/archives/*.deb; do \
            echo "$$(basename $$pkg)" >&2; \
            rm -rf $(TMPCONTROL) $(TMPEXTRACT); \
            mkdir -p $(TMPCONTROL) $(TMPEXTRACT); \
            dpkg-deb -e "$$pkg" $(TMPCONTROL)/; \
            [ -e $(TMPCONTROL)/shlibs ] || continue; \
            dpkg-deb -x "$$pkg" $(TMPEXTRACT)/; \
            perl -pe 's/^((\S+)\.so\.(\S+))\s+(\S+)$$/$$1 $$4 $$2 $$3/ or s/^((\S+)-(\S+)\.so)\s+(\S+)$$/$$1 $$4 $$2 $$3/ or $$_ = ""' < $< | \
                while read lib format libname soname; do \
                    for dir in $(LIBDIRS); do \
                        if [ -e "$(TMPEXTRACT)/$$dir/$$lib" ] && \
                            [ "$$(objdump -a -- "$(TMPEXTRACT)/$$dir/$$lib" | \
                                sed -n 's/^.*file format *\(.*\)$$/\1/ p')" = "$$format" ]; then \
                            if grep -q "^\\($$libname\\)[[:space:]]\\+\\($$soname\)[[:space:]]\\+" $(TMPCONTROL)/shlibs; then \
                                sed -n "s/^\\($$libname\\)[[:space:]]\\+\\($$soname\)[[:space:]]\\+/\\1 \\2 / p" $(TMPCONTROL)/shlibs; \
                            else \
                                echo "Warning: fabricating shlibs line for $$libname $$soname" >&2; \
                                echo "$$libname $$soname $$(sed -n 's/^Package:[[:space:]]*// p' $(TMPCONTROL)/control)"; \
                            fi | \
                                sed -e 's/ BROKEN_DEP_ON_OBSOLETE_DB2$$/ libdb2 (>= 2:2.7.7.0-1)/' \
                                    -e 's/ libgl1.*$$/ libgl1/' >> $@; \
                            break; \
                        fi \
                    done \
                done; \
            rm -rf $(TMPCONTROL) $(TMPEXTRACT); \
        done

common-build-arch:: debian/libs

debathena-athena-libraries-substvars: debian/libs
        ( \
            echo -n "debathena-athena-libraries:Recommends="; \
            cat $< | sed 's/^[^[:space:]]\+[[:space:]]\+[^[:space:]]\+[[:space:]]\+//' | sort -u | tr '\n' ','; \
            echo; \
        ) >> debian/debathena-athena-libraries.substvars

binary-predeb/debathena-athena-libraries:: debathena-athena-libraries-substvars

clean::
        rm -f debian/libs $(APTITUDE_LOCKFILE)
        rm -rf $(APT_CACHE) $(APT_FILE_CACHE) $(TMPCONTROL) $(TMPEXTRACT) $(APTITUDE_STATE)