David Coudert got that (on sage-devel I think). Turns out the libpng install was broken for some reason and was missing libpng.so. ./sage -f libpng solves this. But you are the second person reporting this which makes it suspicious. Is something out there deleting libpng.so?
François > On 31/01/2018, at 01:34, Erik Bray <erik.m.b...@gmail.com> wrote: > > On Sun, Jan 28, 2018 at 8:17 AM, Ralf Stephan <gtrw...@gmail.com> wrote: >> This is https://trac.sagemath.org/ticket/24599 >> I'm trying now with the system gcc. > > I don't have this problem on Ubuntu but I am getting: > > [giac-1.4.9.45] libtool: link: g++ -g -O2 -fno-strict-aliasing > -DGIAC_GENERIC_CONSTANTS -Wl,-rpath > -Wl,/home/embray/src/sagemath/sage/local/lib -o .libs/icas icas.o > -L/home/embray/src/sagemath/sage/local/lib ./.libs/libxcas.a > /home/embray/src/sagemath/sage/local/var/tmp/sage/build/giac-1.4.9.45/src/src/.libs/libgiac.so > -lntl -lpari -lreadline -lgsl -lgslcblas -lrt -lpthread -lglpk -ldl > -lpng -lm -lmpfi /home/embray/src/sagemath/sage/local/lib/libmpfr.so > -lgmp -Wl,-rpath -Wl,/home/embray/src/sagemath/sage/local/lib > [giac-1.4.9.45] > /home/embray/src/sagemath/sage/local/var/tmp/sage/build/giac-1.4.9.45/src/src/.libs/libgiac.so: > undefined reference to `png_set_longjmp_fn' > [giac-1.4.9.45] collect2: error: ld returned 1 exit status > > > So this has rendered this beta unbuildable for me. > > >> On Sun, Jan 28, 2018 at 8:09 AM François Bissey <frp.bis...@gmail.com> >> wrote: >>> >>> I was going to warn sage-on-gentoo users on this interesting fact that I >>> experienced >>> on the experimental branch where I track stuff that Volker merges. >>> It is probably an issue in giac, but at the end of the day gcc needs to be >>> rebuilt >>> after mpfr/mpc. I didn’t think about the problem of what happens when you >>> use >>> the host gcc in vanilla sage though. >>> You may have to build sage’s gcc - or use clang once support is merged :) >>> >>> François >>> >>>> On 28/01/2018, at 20:02, Ralf Stephan <gtrw...@gmail.com> wrote: >>>> >>>> Compiling giac with the gcc installed by Sage (7.2.0) gives an internal >>>> compiler error: >>>> libtool: compile: g++ -DHAVE_CONFIG_H -I. -I.. -DIN_GIAC -I. -I.. -I. >>>> -I.. -I/h >>>> ome/ralf/sage/local/include -g -O2 -I/home/ralf/sage/local/include >>>> -I/home/ralf/ >>>> sage/local/include -fno-strict-aliasing -DGIAC_GENERIC_CONSTANTS -MT >>>> solve.lo -M >>>> D -MP -MF .deps/solve.Tpo -c solve.cc -fPIC -DPIC -o .libs/solve.o >>>> libtool: compile: g++ -DHAVE_CONFIG_H -I. -I.. -DIN_GIAC -I. -I.. -I. >>>> -I.. -I/h >>>> ome/ralf/sage/local/include -g -O2 -I/home/ralf/sage/local/include >>>> -I/home/ralf/ >>>> sage/local/include -fno-strict-aliasing -DGIAC_GENERIC_CONSTANTS -MT >>>> derive.lo - >>>> MD -MP -MF .deps/derive.Tpo -c derive.cc -o derive.o >/dev/null 2>&1 >>>> init2.c:52: MPFR assertion failed: p >= 2 && p <= >>>> ((mpfr_prec_t)((mpfr_uprec_t)( >>>> ~(mpfr_uprec_t)0)>>1)) >>>> modpoly.cc: In function 'std::complex<double> giac::horner_newton(const >>>> vecteur& >>>> , const std::complex<double>&, const giac::context*)': >>>> modpoly.cc:5035:19: internal compiler error: Aborted >>>> complex<double> horner_newton(const vecteur & p,const >>>> std::complex<double> &x >>>> ,GIAC_CONTEXT){ >>>> ^~~~~~~~~~~~~ >>>> 0xafbc6f crash_signal >>>> ../../src/gcc/toplev.c:337 >>>> 0x7f3e0cfeedd3 mpfr_assert_fail >>>> >>>> /home/ralf/sage/local/var/tmp/sage/build/mpfr-3.1.5.p0/src/src/mpfr-gmp. >>>> c:305 >>>> 0x7f3e0cfe59c1 mpfr_init2 >>>> >>>> /home/ralf/sage/local/var/tmp/sage/build/mpfr-3.1.5.p0/src/src/init2.c:5 >>>> 2 >>>> 0x7f3e0d21b472 mpc_div_zero >>>> >>>> /home/ralf/sage/local/var/tmp/sage/build/mpc-1.1.0/src/src/div.c:31 >>>> 0x7f3e0d21b472 mpc_div >>>> >>>> /home/ralf/sage/local/var/tmp/sage/build/mpc-1.1.0/src/src/div.c:257 >>>> 0x77b6b9 do_mpc_arg2(tree_node*, tree_node*, tree_node*, int, int >>>> (*)(__mpc_stru >>>> ct*, __mpc_struct const*, __mpc_struct const*, int)) >>>> ../../src/gcc/builtins.c:10179 >>>> 0x8afa0a const_binop >>>> ../../src/gcc/fold-const.c:1316 >>>> 0x8b0c5e const_binop(tree_code, tree_node*, tree_node*, tree_node*) >>>> ../../src/gcc/fold-const.c:1565 >>>> 0xdb4962 gimple_resimplify2(gimple**, code_helper*, tree_node*, >>>> tree_node**, tre >>>> e_node* (*)(tree_node*)) >>>> ../../src/gcc/gimple-match-head.c:132 >>>> 0xe384b0 gimple_simplify(gimple*, code_helper*, tree_node**, gimple**, >>>> tree_node >>>> * (*)(tree_node*), tree_node* (*)(tree_node*)) >>>> ../../src/gcc/gimple-match-head.c:642 >>>> 0x8e4306 fold_stmt_1 >>>> ../../src/gcc/gimple-fold.c:4362 >>>> 0xbdb5ff execute >>>> ../../src/gcc/tree-ssa-forwprop.c:2391 >>>> Please submit a full bug report, >>>> with preprocessed source if appropriate >>>> >>>> The complete log is attached. System is OpenSuSE 42.3. >>>> >>>> On Sun, Jan 28, 2018 at 1:08 AM Volker Braun <vbraun.n...@gmail.com> >>>> wrote: >>>> As always, you can get the latest beta version from the "develop" git >>>> branch. Alternatively, the self-contained source tarball is at >>>> http://www.sagemath.org/download-latest.html >>>> >>>> 0a674fd488 (tag: 8.2.beta4, trac/develop) Updated SageMath version to >>>> 8.2.beta4 >>>> 4d966299d9 Trac #24581: more typos >>>> 59b6f2aff8 Trac #24580: some typos (various) >>>> 3e3b72af47 Trac #24592: "./sage -f" should clean first before building >>>> the toolchain >>>> e486b8d5b7 Trac #24586: packages whose type is "script" must have >>>> executable spkg-install >>>> dfa00046c8 Trac #24579: Don't install gfortran by default >>>> 9396336c09 Trac #24570: py3: using the new tags py3 and py2 in some rst >>>> files >>>> d6c9aed908 Trac #24566: BooleanFunction evaluated on Integer computes >>>> IndexError wrongly >>>> cb4e6a68ce Trac #24548: py3: various details >>>> d54fe681fd Trac #24487: add one example with picture to the doc of >>>> list_plot3d >>>> 7d56dfbec4 Trac #24174: Upgrade giac to 1.4.9-45 >>>> 35188851e1 Trac #23848: py3: some conversions from bytes to utf8 >>>> b5b1e208b4 Trac #22170: plot3d : the option "mesh=True" does not work in >>>> Jupyter >>>> 03a1d71600 Trac #19547: Document options to hide labels in ToricPloter >>>> 70e5eae8d3 Trac #2153: [with bundle, needs additional review] Defined >>>> Hom parent of group homomorphisms. >>>> 50e7153e59 Trac #24529: Upgrade some Jupyter packages >>>> c44a86fc1e Trac #24512: fix plotting of WheelGraph(n) for n<4 >>>> ab59b8df29 Trac #24574: p3 : get rid of __cmp__ for words >>>> 0d5f9274c1 Trac #24572: py3: some more care for map >>>> 13585a4c7e Trac #24569: py3 : caring for range again >>>> 2a38ead995 Trac #24558: exception when creating tensor product >>>> c4dcef94e0 Trac #24565: small cleanup of abstract tree >>>> 115b43f467 Trac #23418: put number fields in Fields().Infinite() >>>> 34050d596a Trac #24556: py3: fix raise StopIteration in generator >>>> statements >>>> 269c40171d Trac #24538: Add Africa map graph >>>> 617db2f540 Trac #24106: Install packages in temporary root before >>>> copying to $SAGE_LOCAL (simplified) >>>> 03e2e86cb2 Trac #10017: reduced_basis for number field multiples wrong >>>> 533ef23605 Trac #24539: fraction_field: missing format in exception >>>> 180d79f92f Trac #24493: graphs.SymplecticGraph() and deprecation >>>> 9626e1e282 Trac #24550: py3: very minor fixes for sage.interfaces.tests >>>> 5b64807c94 Trac #3313: Add code to lift SLm(Z/NZ) to SLm(Z) (also for m >>>> not equal 2) >>>> 86e7e4ae45 Trac #24560: direct access to m-Tamari lattices >>>> 5e8e9189d5 Trac #24552: py3: adding a few __hash__ function >>>> bd54574854 Trac #24549: Clean up MPC declarations >>>> 49bc8d751a Trac #24546: get rid of some builtins import >>>> 29160c0b49 Trac #24545: lazy import in lfunctions >>>> 4222b3010d Trac #24540: add q-Stirling numbers (of first type) >>>> 65b3a61326 Trac #24514: py3: Fix ntl_GF2X.__hex__ >>>> 0cfb1a8094 Trac #24497: Upgrade to pynac-0.7.15 >>>> 097adebeb6 Trac #24475: str_to_bytes() should accept unicode >>>> 9c9a025007 Trac #24451: Polyhedron.get_integral_point >>>> 334a31b611 Trac #24353: Upgrade MPFR, MPC and MPFI >>>> 5502506514 Trac #24258: py3: support <type '...'> expected output in >>>> doctests on Python 3 >>>> dadd0f00e3 Trac #23555: Bounding box bug in Polyhedron plots >>>> 2b2c3eaf7f Trac #23106: Python scripts in src/bin are not ready for Sage >>>> + Python 3 >>>> a4bc0cecfd Trac #23037: Implement representations for Virasoro algebra >>>> fc56cd7b14 Trac #22087: New function richcmp_item >>>> 56a4bc7e76 (tag: 8.2.beta3) Updated SageMath version to 8.2.beta3 >>>> >>>> >>>> -- >>>> You received this message because you are subscribed to the Google >>>> Groups "sage-release" group. >>>> To unsubscribe from this group and stop receiving emails from it, send >>>> an email to sage-release+unsubscr...@googlegroups.com. >>>> To post to this group, send email to sage-release@googlegroups.com. >>>> Visit this group at https://groups.google.com/group/sage-release. >>>> For more options, visit https://groups.google.com/d/optout. >>>> >>>> -- >>>> You received this message because you are subscribed to the Google >>>> Groups "sage-release" group. >>>> To unsubscribe from this group and stop receiving emails from it, send >>>> an email to sage-release+unsubscr...@googlegroups.com. >>>> To post to this group, send email to sage-release@googlegroups.com. >>>> Visit this group at https://groups.google.com/group/sage-release. >>>> For more options, visit https://groups.google.com/d/optout. >>>> <giac-1.4.9.45.log> >>> >>> -- >>> You received this message because you are subscribed to the Google Groups >>> "sage-release" group. >>> To unsubscribe from this group and stop receiving emails from it, send an >>> email to sage-release+unsubscr...@googlegroups.com. >>> To post to this group, send email to sage-release@googlegroups.com. >>> Visit this group at https://groups.google.com/group/sage-release. >>> For more options, visit https://groups.google.com/d/optout. >> >> -- >> You received this message because you are subscribed to the Google Groups >> "sage-release" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to sage-release+unsubscr...@googlegroups.com. >> To post to this group, send email to sage-release@googlegroups.com. >> Visit this group at https://groups.google.com/group/sage-release. >> For more options, visit https://groups.google.com/d/optout. > > -- > You received this message because you are subscribed to the Google Groups > "sage-release" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to sage-release+unsubscr...@googlegroups.com. > To post to this group, send email to sage-release@googlegroups.com. > Visit this group at https://groups.google.com/group/sage-release. > For more options, visit https://groups.google.com/d/optout. -- You received this message because you are subscribed to the Google Groups "sage-release" group. 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