Raphael, should dpkg-shlibdeps behave differently about these? I can't see anything wrong on the GCC side.
On 11.06.2012 20:16, Bernhard R. Link wrote: > Package: gcc-4.6 > Version: 4.6.2-6 > > Some large number of packages (I'd guess around 700 +/- 200 source packages) > generates on armel and armhf the warning: > > dpkg-shlibdeps: warning: symbol __aeabi_unwind_cpp_pr1@GCC_3.5 used [...] > found in none of the libraries. > (or some variant). > > While is ome cases it could be a missing libgcc there are some other > examples: > > First case (libtool, with -nostdlib and -lgcc_s): > Build log for alglib (2.6.0-6) on armhf: > > Versions used: > g++-4.6_4.6.3-1 gcc-4.6_4.6.3-1 libc6-dev_2.13-27 libstdc++6_4.6.3-1 > libstdc++6-4.6-dev_4.6.3-1 libgcc1_1:4.6.3-1 > > The link commands: > > /bin/bash ../../libtool --tag=CXX --mode=link g++ -g -O2 -release 2.6.0 > -o libalglib.la -rpath /usr/lib ablas.lo ablasf.lo airyf.lo ap.lo apserv.lo > autogk.lo bdss.lo bdsvd.lo bessel.lo betaf.lo binomialdistr.lo blas.lo > chebyshev.lo chisquaredistr.lo conv.lo corr.lo correlation.lo > correlationtests.lo creflections.lo dawson.lo densesolver.lo > descriptivestatistics.lo dforest.lo elliptic.lo estnorm.lo evd.lo > expintegrals.lo fdistr.lo fft.lo fht.lo fresnel.lo ftbase.lo gammafunc.lo > gkq.lo gq.lo hblas.lo hermite.lo hqrnd.lo hsschur.lo ialglib.lo ibetaf.lo > idwint.lo igammaf.lo inverseupdate.lo jacobianelliptic.lo jarquebera.lo > kmeans.lo laguerre.lo lda.lo ldlt.lo legendre.lo linmin.lo linreg.lo logit.lo > lsfit.lo mannwhitneyu.lo matdet.lo matgen.lo matinv.lo minasa.lo mincg.lo > minlbfgs.lo minlm.lo mlpbase.lo mlpe.lo mlptrain.lo nearestneighbor.lo > nearunityunit.lo normaldistr.lo odesolver.lo ortfac.lo pca.lo poissondistr.lo > polint.lo psif.lo pspline.lo ratint.lo ratinterpolation .lo rcond .lo reflections.lo rotations.lo safesolve.lo sblas.lo schur.lo sdet.lo sinverse.lo spdgevd.lo spline1d.lo spline2d.lo spline3.lo srcond.lo ssolve.lo stest.lo studenttdistr.lo studentttests.lo svd.lo trfac.lo trigintegrals.lo trlinsolve.lo tsort.lo variancetests.lo wsr.lo xblas.lo > libtool: link: g++ -fPIC -DPIC -shared -nostdlib > /usr/lib/gcc/arm-linux-gnueabihf/4.6/../../../arm-linux-gnueabihf/crti.o > /usr/lib/gcc/arm-linux-gnueabihf/4.6/crtbeginS.o .libs/ablas.o > .libs/ablasf.o .libs/airyf.o .libs/ap.o .libs/apserv.o .libs/autogk.o > .libs/bdss.o .libs/bdsvd.o .libs/bessel.o .libs/betaf.o .libs/binomialdistr.o > .libs/blas.o .libs/chebyshev.o .libs/chisquaredistr.o .libs/conv.o > .libs/corr.o .libs/correlation.o .libs/correlationtests.o > .libs/creflections.o .libs/dawson.o .libs/densesolver.o > .libs/descriptivestatistics.o .libs/dforest.o .libs/elliptic.o > .libs/estnorm.o .libs/evd.o .libs/expintegrals.o .libs/fdistr.o .libs/fft.o > .libs/fht.o .libs/fresnel.o .libs/ftbase.o .libs/gammafunc.o .libs/gkq.o > .libs/gq.o .libs/hblas.o .libs/hermite.o .libs/hqrnd.o .libs/hsschur.o > .libs/ialglib.o .libs/ibetaf.o .libs/idwint.o .libs/igammaf.o > .libs/inverseupdate.o .libs/jacobianelliptic.o .libs/jarquebera.o > .libs/kmeans.o .libs/laguerre.o .libs/lda.o .libs/ldlt.o .lib s/legendr e.o .libs/linmin.o .libs/linreg.o .libs/logit.o .libs/lsfit.o .libs/mannwhitneyu.o .libs/matdet.o .libs/matgen.o .libs/matinv.o .libs/minasa.o .libs/mincg.o .libs/minlbfgs.o .libs/minlm.o .libs/mlpbase.o .libs/mlpe.o .libs/mlptrain.o .libs/nearestneighbor.o .libs/nearunityunit.o .libs/normaldistr.o .libs/odesolver.o .libs/ortfac.o .libs/pca.o .libs/poissondistr.o .libs/polint.o .libs/psif.o .libs/pspline.o .libs/ratint.o .libs/ratinterpolation.o .libs/rcond.o .libs/reflections.o .libs/rotations.o .libs/safesolve.o .libs/sblas.o .libs/schur.o .libs/sdet.o .libs/sinverse.o .libs/spdgevd.o .libs/spline1d.o .libs/spline2d.o .libs/spline3.o .libs/srcond.o .libs/ssolve.o .libs/stest.o .libs/studenttdistr.o .libs/studentttests.o .libs/svd.o .libs/trfac.o .libs/trigintegrals.o .libs/trlinsolve.o .libs/tsort.o .libs/variancetests.o .libs/wsr.o .libs/xblas.o -L/usr/lib/gcc/arm-linux-gnueabihf/4.6 -L/usr/lib/gcc/arm-linux-gnueabihf/4.6/../../../arm-linux-gnueabihf -L/usr/lib/gcc/arm-l inux-gnue abihf/4.6/../../.. -L/lib/arm-linux-gnueabihf -L/usr/lib/arm-linux-gnueabihf -lstdc++ -lm -lc -lgcc_s /usr/lib/gcc/arm-linux-gnueabihf/4.6/crtendS.o /usr/lib/gcc/arm-linux-gnueabihf/4.6/../../../arm-linux-gnueabihf/crtn.o -O2 -Wl,-soname -Wl,libalglib-2.6.0.so -o .libs/libalglib-2.6.0.so > > dpkg-shlibdeps: warning: symbol __aeabi_unwind_cpp_pr1@GCC_3.5 used by > debian/libalglib-2.6.0/usr/lib/libalglib-2.6.0.so found in none of the > libraries. > > Second case (just gcc --shared:) > > Build log for apron (0.9.10-5.2) on armhf > > g++-4.6_4.6.2-7 gcc-4.6_4.6.2-7 libc6-dev_2.13-23 libstdc++6_4.6.2-7 > libstdc++6-4.6-dev_4.6.2-7 libgcc1_1:4.6.2-7 > > + /usr/bin/ocamlc -a -o gmp.cma mpz.cmo mpzf.cmo mpq.cmo mpqf.cmo mpf.cmo > mpfr.cmo mpfrf.cmo gmp_random.cmo -dllib -lgmp_caml -cclib -lgmp_caml -ccopt > -L/usr/lib -ccopt -L/usr/lib -ccopt -L/usr/lib/ocaml -cclib -lmpfr -cclib > -lgmp -cclib -lcamlidl > gcc -Wcast-qual -Wswitch -Werror-implicit-function-declaration -Wall -Wextra > -Wundef -Wbad-function-cast -Wcast-align -Wstrict-prototypes -Wno-unused > -std=c99 -U__STRICT_ANSI__ -fPIC -O3 -DNDEBUG -shared -o libgmp_caml.so > gmp_caml.o mpz_caml.o mpq_caml.o mpf_caml.o mpfr_caml.o gmp_random_caml.o > -L/usr/lib -lmpfr -L/usr/lib -lgmp -L/usr/lib/ocaml -lcamlidl > > With only -shared and no -nostdlib or the like, it should be gcc's > responsibility to link the needed system libs, shouldn't it? > > dpkg-shlibdeps: warning: symbol __aeabi_unwind_cpp_pr1@GCC_3.5 used by > debian/libapron/usr/lib/libap_ppl.so.0 found in none of the libraries. > > Some third example: > > Build log for attica (0.2.0-1) on armhf > > g++-4.6_4.6.2-6 gcc-4.6_4.6.2-6 libc6-dev_2.13-22 libstdc++6_4.6.2-6 > libstdc++6-4.6-dev_4.6.2-6 libgcc1_1:4.6.2-6 > > /usr/bin/c++ -fPIC -fvisibility=hidden -fvisibility-inlines-hidden > -shared -Wl,-soname,libattica.so.0 -o libattica.so.0.2.0 > CMakeFiles/attica.dir/accountbalance.cpp.o > CMakeFiles/attica.dir/accountbalanceparser.cpp.o > CMakeFiles/attica.dir/activity.cpp.o > CMakeFiles/attica.dir/activityparser.cpp.o > CMakeFiles/attica.dir/atticabasejob.cpp.o > CMakeFiles/attica.dir/atticautils.cpp.o > CMakeFiles/attica.dir/privatedata.cpp.o > CMakeFiles/attica.dir/privatedataparser.cpp.o > CMakeFiles/attica.dir/category.cpp.o > CMakeFiles/attica.dir/categoryparser.cpp.o > CMakeFiles/attica.dir/comment.cpp.o CMakeFiles/attica.dir/commentparser.cpp.o > CMakeFiles/attica.dir/content.cpp.o CMakeFiles/attica.dir/contentparser.cpp.o > CMakeFiles/attica.dir/distribution.cpp.o > CMakeFiles/attica.dir/distributionparser.cpp.o > CMakeFiles/attica.dir/downloaddescription.cpp.o > CMakeFiles/attica.dir/downloaditem.cpp.o > CMakeFiles/attica.dir/downloaditemparser.cpp.o > CMakeFiles/attica.dir/event.cpp.o CMakeFiles/attica.dir/even tparser.c pp.o CMakeFiles/attica.dir/folder.cpp.o CMakeFiles/attica.dir/folderparser.cpp.o CMakeFiles/attica.dir/getjob.cpp.o CMakeFiles/attica.dir/homepageentry.cpp.o CMakeFiles/attica.dir/homepagetype.cpp.o CMakeFiles/attica.dir/homepagetypeparser.cpp.o CMakeFiles/attica.dir/icon.cpp.o CMakeFiles/attica.dir/itemjob.cpp.o CMakeFiles/attica.dir/knowledgebaseentry.cpp.o CMakeFiles/attica.dir/knowledgebaseentryparser.cpp.o CMakeFiles/attica.dir/license.cpp.o CMakeFiles/attica.dir/licenseparser.cpp.o CMakeFiles/attica.dir/listjob_inst.cpp.o CMakeFiles/attica.dir/message.cpp.o CMakeFiles/attica.dir/messageparser.cpp.o CMakeFiles/attica.dir/metadata.cpp.o CMakeFiles/attica.dir/parser.cpp.o CMakeFiles/attica.dir/person.cpp.o CMakeFiles/attica.dir/personparser.cpp.o CMakeFiles/attica.dir/postfiledata.cpp.o CMakeFiles/attica.dir/postjob.cpp.o CMakeFiles/attica.dir/provider.cpp.o CMakeFiles/attica.dir/providermanager.cpp.o CMakeFiles/attica.dir/qtplatformdependent.cpp.o -lQtCore -lQtNetwork > > dpkg-shlibdeps: warning: symbol __aeabi_unwind_cpp_pr1@GCC_3.5 used by > debian/libattica0/usr/lib/libattica.so.0.2.0 found in none of the libraries. > > Is this a bug in gcc/libgcc or something else (libc?, ld?). > Or should dpkg-shlibs just ignore this particular symbol? > > Thanks in advance, > Bernhard R. Link > > > -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org