242 lines
6.8 KiB
Bash
242 lines
6.8 KiB
Bash
#-
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# Copyright (c) 2010-2011 Juan Romero Pardines.
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#-
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#
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# Finds all required libraries for a package, by looking at its executables
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# and shared libraries and skipping duplicated matches.
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#
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# Once the list is known it finds the binary package names mapped to those
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# libraries and reports if any of them was not added.
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#
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find_rundep()
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{
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local dep="$1" i rpkgdep
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for i in ${run_depends}; do
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rpkgdep="$($XBPS_PKGDB_CMD getpkgdepname $i)"
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[ "${rpkgdep}" != "${dep}" ] && continue
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return 1
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done
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}
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verify_rundeps()
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{
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local j f nlib verify_deps maplib found_dup igndir soname_arch
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local broken rdep found rsonamef soname_list revbumped tmplf newrev
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maplib="$XBPS_COMMONVARSDIR/mapping_shlib_binpkg.txt"
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[ -n "$noarch" -o -n "$noverifyrdeps" ] && return 0
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msg_normal "$pkgver: verifying required shlibs...\n"
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depsftmp=$(mktemp -t xbps_src_depstmp.XXXXXXXXXX) || exit 1
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find ${1} -type f -perm -u+w > $depsftmp 2>/dev/null
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exec 3<&0 # save stdin
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exec < $depsftmp
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while read f; do
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# Don't check dirs specified in ignore_vdeps_dir.
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for j in ${ignore_vdeps_dir}; do
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if grep -q ${j} "${f}"; then
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igndir=1
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break
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fi
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done
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[ -n "$igndir" ] && continue
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unset igndir
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case "$(file -bi "$f")" in
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application/x-executable*|application/x-sharedlib*)
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for nlib in $(objdump -p "$f"|grep NEEDED|awk '{print $2}'); do
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if [ -z "$verify_deps" ]; then
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verify_deps="$nlib"
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continue
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fi
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for j in ${verify_deps}; do
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[ "$j" != "$nlib" ] && continue
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found_dup=1
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break
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done
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if [ -z "$found_dup" ]; then
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verify_deps="$verify_deps $nlib"
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fi
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unset found_dup
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done
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;;
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esac
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done
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exec 0<&3 # restore stdin
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rm -f $depsftmp
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if [ -f $XBPS_SRCPKGDIR/$pkgname/$pkgname.template ]; then
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tmplf=$XBPS_SRCPKGDIR/$pkgname/$pkgname.template
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else
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tmplf=$XBPS_SRCPKGDIR/$pkgname/template
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fi
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#
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# Add required run time packages by using required shlibs resolved
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# above, the mapping is done thru the mapping_shlib_binpkg.txt file.
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#
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for f in ${verify_deps}; do
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unset j rdep _rdep rdepcnt
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rdep="$(grep "^${f}.*$" $maplib|awk '{print $2}')"
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rdepcnt="$(grep "^${f}.*$" $maplib|awk '{print $2}'|wc -l)"
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if [ -z "$rdep" ]; then
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# Ignore libs by current pkg
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soname=$(find ${DESTDIR} -type f -name "$f");
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if [ -z "$soname" ]; then
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echo " SONAME: $f <-> UNKNOWN PKG PLEASE FIX!"
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broken=1
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else
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echo " SONAME: $f <-> $pkgname (ignored)"
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fi
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continue
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elif [ "$rdepcnt" -gt 1 ]; then
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unset j found
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# Check if shlib is provided by multiple pkgs.
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for j in ${rdep}; do
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# if there's a SONAME matching pkgname, use it.
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[ "${j}" != "${pkgname}" ] && continue
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found=1
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break
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done
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if [ -n "$found" ]; then
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_rdep=$j
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else
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# otherwise pick up the first one.
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for j in ${rdep}; do
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[ -z "${_rdep}" ] && _rdep=$j
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done
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fi
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else
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_rdep=$rdep
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fi
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if [ "${_rdep}" != "$pkgname" ]; then
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echo " SONAME: $f <-> ${_rdep}"
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else
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# Ignore libs by current pkg
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echo " SONAME: $f <-> ${_rdep} (ignored)"
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continue
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fi
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# Add required shlib to rundeps.
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if [ -z "$soname_list" ]; then
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soname_list="${f}"
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else
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soname_list="${soname_list} ${f}"
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fi
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# Try to remove the line from template
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sed -i -r "/^Add_dependency run ${_rdep}([[:space:]]+\".*\")*$/d" $tmplf
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if find_rundep ${_rdep}; then
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Add_dependency run ${_rdep}
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fi
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done
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#
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# If pkg uses any SONAME not known, error out.
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#
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[ -n "$broken" ] && \
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msg_error "$pkgver: cannot guess required shlibs, aborting!\n"
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#
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# Update package's rshlibs file.
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#
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unset broken f
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msg_normal "$pkgver: updating rshlibs file...\n"
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rsonamef=${XBPS_SRCPKGDIR}/${pkgname}/${pkgname}.rshlibs
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if [ ! -f $rsonamef ]; then
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# file not found, add soname.
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for j in ${soname_list}; do
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echo " SONAME: $j (added)"
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echo "${j}" >> $rsonamef
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done
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[ -n "$soname_list" ] && broken=1
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else
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# check if soname is already in the rshlibs file.
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for j in ${soname_list}; do
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if ! grep -q "$j" $rsonamef; then
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echo " SONAME: $j (added)"
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echo "$j" >> $rsonamef
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broken=1
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fi
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done
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unset f
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exec 3<&0 # save stdin
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exec < $rsonamef
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# now check if any soname in the rshlibs file is unnecessary.
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while read f; do
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local _soname=$(echo "$f"|awk '{print $1}')
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local _soname_arch=$(echo "$f"|awk '{print $2}')
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for j in ${soname_list}; do
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if [ "${_soname}" = "$j" ]; then
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found=1
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continue
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fi
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done
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if [ -n "$found" ]; then
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unset found
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continue
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fi
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# Sometimes a required SONAME is arch dependent, so
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# ignore it in such case.
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if [ -n "${_soname_arch}" -a "${_soname_arch}" != "$XBPS_MACHINE" ]; then
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continue
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fi
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# If SONAME is arch specific, only remove it if
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# matching on the target arch.
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_soname_arch=$(grep "$f" $maplib|awk '{print $4}')
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if [ -z "${_soname_arch}" ] || \
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[ -n "${_soname_arch}" -a "${_soname_arch}" = "$XBPS_MACHINE" ]; then
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echo " SONAME: $f (removed, not required)"
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sed -i "/^${_soname}$/d" $rsonamef
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broken=1
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fi
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unset _soname _soname_arch
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done
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exec 0<&3 # restore stdin
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fi
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if [ -n "$broken" ]; then
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msg_warn "$pkgver: shlibs changed... package has been revbumped!\n"
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_rev=$(egrep '^revision=.*' $tmplf)
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if [ -n "${_rev}" ]; then
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if [ -z "$revbumped" ]; then
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readonly newrev=$((${_rev#revision=} + 1))
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sed -i "s/^revision=.*$/revision=${newrev}/" $tmplf
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export revision=${newrev}
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export pkgver="${pkgname}-${version}_${revision}"
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revbumped=1
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fi
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else
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if [ -z "$revbumped" ]; then
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sed -i "/^short_desc=.*$/irevision=1" $tmplf
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export revision=1
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export pkgver="${pkgname}-${version}_${revision}"
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revbumped=1
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fi
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fi
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fi
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}
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