On Thu, 21 Nov 2019, 21:09 Paul Masson, <[email protected]> wrote:
> After installing both libpng and pkg-config, and making sure both are > completely updated, building Sage still fails on matplotlib with the same > error. Here is an output requested yesterday: > > pkg-config --libs libpng > > -L/usr/local/Cellar/libpng/1.6.37/lib -lpng16 -lz > > > I added /usr/local/Cellar to my $PATH. Build still fails for matplotlib. > > > Before I ignore the system libpng when building, is there anything else I > should try? > do you have /usr/local/include/png.h and /usr/local/lib/libpng.dylib present? > On Wednesday, November 20, 2019 at 4:36:02 PM UTC-8, Dima Pasechnik wrote: >> >> On Wed, Nov 20, 2019 at 11:56 PM Paul Masson <[email protected]> >> wrote: >> > >> > I'd like to understand why this is now necessary. I've been building >> Sage on this Mac for several years without having this happen. I think the >> last "make distclean" I did was in April. What might have changed in the >> meantime? Perhaps this is relevant: >> https://trac.sagemath.org/ticket/27186 >> >> Sure, now a system version of libpng is used by default. >> We're trying to unvendor as much as possible from Sage the distribution, >> see >> https://trac.sagemath.org/ticket/27330 >> - something which is a necessary step towards make sagelib a "normal" >> Python library, >> which you could install by running pip. >> >> So, yes, if you have a stale library somewhere it might break the >> build, as it's not really >> possible to test on all the possible broken configurations. >> >> You may force building of libpng by doing >> >> ./configure --without-system-png >> >> before running make >> >> Hope this explains. >> > >> > On Wednesday, November 20, 2019 at 3:38:12 PM UTC-8, Dima Pasechnik >> wrote: >> >> >> >> you can do >> >> >> >> brew install libpng >> >> >> >> which would install libpng 1.6.37 into /usr/local/ >> >> (I think, by looking at >> >> >> https://github.com/Homebrew/homebrew-core/blob/master/Formula/libpng.rb) >> >> >> >> you can also install a lot of other homebrew packages, such as gmp, >> etc >> >> to account for more packages on https://trac.sagemath.org/ticket/27330 >> >> >> >> >> >> I've tweaked/wrote some Homebrew formulas to get flint and arb >> >> >> >> brew install dimpase/science/flint >> >> brew install dimpase/science/arb >> >> >> >> from https://github.com/dimpase/homebrew-science >> >> >> >> (probably many more can be done this way too) >> >> >> >> >> >> >> >> On Wed, Nov 20, 2019 at 11:22 PM Paul Masson <[email protected]> >> wrote: >> >> > >> >> > I have Homebrew installed but have rarely used it so assumed it >> wasn't part of the problem. It needed updating, but then the Sage build >> stopped with the same matplotlib error. >> >> > >> >> > libpng-config --cflags >> >> > >> >> > -I/usr/local/Cellar/libpng/1.6.34/include/libpng16 >> >> > >> >> > >> >> > libpng-config --ldflags >> >> > >> >> > -L/usr/local/Cellar/libpng/1.6.34/lib -lpng16 >> >> > >> >> > >> >> > Guess I'll do a manual install with Homebrew unless there is a >> better idea. >> >> > >> >> > >> >> > On Wednesday, November 20, 2019 at 2:38:21 PM UTC-8, Dima Pasechnik >> wrote: >> >> >> >> >> >> So you do have old (the current libpng there is 1.6.37, not 1.6.34) >> >> >> Homebrew (?) installed (or perhaps not 100% de-installed), with >> libpng >> >> >> installed in Cellar only (?) for some reason. It causes trouble, as >> it >> >> >> is (as well as matplolib's handling >> >> >> of dependence discovery) is a bit broken. >> >> >> >> >> >> more our of curiosity, what are outputs of >> >> >> >> >> >> libpng-config --cflags >> >> >> libpng-config --ldflags >> >> >> >> >> >> If you don't need it libpng, you can just remove it. >> >> >> Else, you can remove it only for the Sage building. >> >> >> Or you can update your Homebrew, properly install libpng etc... >> >> >> >> >> >> >> >> >> On Wed, Nov 20, 2019 at 10:17 PM Paul Masson <[email protected]> >> wrote: >> >> >> > >> >> >> > For the first: >> >> >> > >> >> >> > otool -L local/lib/libgd.dylib >> >> >> > >> >> >> > local/lib/libgd.dylib: >> >> >> > >> >> >> > /Users/Masson/Downloads/GitHub/sage/local/lib/libgd.3.dylib >> (compatibility version 4.0.0, current version 4.0.0) >> >> >> > >> >> >> > /usr/lib/libiconv.2.dylib (compatibility version 7.0.0, current >> version 7.0.0) >> >> >> > >> >> >> > /usr/lib/libz.1.dylib (compatibility version 1.0.0, current >> version 1.2.11) >> >> >> > >> >> >> > /Users/Masson/Downloads/GitHub/sage/local/lib/libfreetype.6.dylib >> (compatibility version 23.0.0, current version 23.1.0) >> >> >> > >> >> >> > /usr/lib/libSystem.B.dylib (compatibility version 1.0.0, current >> version 1281.0.0) >> >> >> > >> >> >> > >> >> >> > And the second: >> >> >> > >> >> >> > >> >> >> > libpng-config --prefix >> >> >> > >> >> >> > /usr/local/Cellar/libpng/1.6.34 >> >> >> > >> >> >> > >> >> >> > On Wednesday, November 20, 2019 at 2:12:17 PM UTC-8, Dima >> Pasechnik wrote: >> >> >> >> >> >> >> >> also please post the output of >> >> >> >> >> >> >> >> libpng-config --prefix >> >> >> >> >> >> >> >> >> >> >> >> On Wed, Nov 20, 2019 at 10:05 PM Dima Pasechnik < >> [email protected]> wrote: >> >> >> >> > >> >> >> >> > hmm, strange. So it is found somewhere, not clear where. One >> way to >> >> >> >> > see is to check linking of libgd >> >> >> >> > >> >> >> >> > otool -L local/lib/libgd.dylib >> >> >> >> > >> >> >> >> > or perhaps in >> >> >> >> > >> >> >> >> > logs/pkgs/libgd* >> >> >> >> > >> >> >> >> > On Wed, Nov 20, 2019 at 9:49 PM Paul Masson < >> [email protected]> wrote: >> >> >> >> > > >> >> >> >> > > Here it is >> >> >> >> > > >> >> >> >> > > On Wednesday, November 20, 2019 at 1:39:19 PM UTC-8, Dima >> Pasechnik wrote: >> >> >> >> > >> >> >> >> >> > >> please post config.log >> >> >> >> > >> you have a mysterious copy of libpng somewhere... >> >> >> >> > >> >> >> >> >> > >> On Wed, Nov 20, 2019 at 9:36 PM Paul Masson < >> [email protected]> wrote: >> >> >> >> > >> > >> >> >> >> > >> > I do not have anaconda installed. Building from the git >> repository with no package managers. >> >> >> >> > >> > >> >> >> >> > >> > On Wednesday, November 20, 2019 at 1:31:10 PM UTC-8, Dima >> Pasechnik wrote: >> >> >> >> > >> >> >> >> >> >> > >> >> Probably anaconda conflict, do you have pkg-config >> installed, so that >> >> >> >> > >> >> >> >> >> >> > >> >> pkg-config --libs libpng >> >> >> >> > >> >> >> >> >> >> > >> >> outputs a path to anaconda? >> >> >> >> > >> >> >> >> >> >> > >> >> I guess matplotlib does not use pkg-config, so it can't >> find libpng in >> >> >> >> > >> >> an unusual location. >> >> >> >> > >> >> >> >> >> >> > >> >> On Wed, Nov 20, 2019 at 7:57 PM Paul Masson < >> [email protected]> wrote: >> >> >> >> > >> >> > >> >> >> >> > >> >> > On macOS 10.15.1, after "make distclean" I get >> >> >> >> > >> >> > >> >> >> >> > >> >> > The following package(s) may have failed to build (not >> necessarily >> >> >> >> > >> >> > >> >> >> >> > >> >> > during this run of 'make all-start'): >> >> >> >> > >> >> > >> >> >> >> > >> >> > >> >> >> >> > >> >> > * package: matplotlib-2.2.4.p0 >> >> >> >> > >> >> > >> >> >> >> > >> >> > log file: >> /Users/Masson/Downloads/GitHub/sage/logs/pkgs/matplotlib-2.2.4.p0.log >> >> >> >> > >> >> > >> >> >> >> > >> >> > build directory: >> /Users/Masson/Downloads/GitHub/sage/local/var/tmp/sage/build/matplotlib-2.2.4.p0 >> >> >> >> >> > >> >> > >> >> >> >> > >> >> > >> >> >> >> > >> >> > In the attached log, it says that libpng is not >> installed. I've never seen this error before, but I didn't think I'd have >> to install anything manually that was mandatory for the build. Thoughts? >> >> >> >> > >> >> > >> >> >> >> > >> >> > >> >> >> >> > >> >> > On Sunday, November 17, 2019 at 4:42:15 PM UTC-8, >> Volker Braun 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 >> >> >> >> > >> >> >> >> >> >> >> > >> >> >> This is the first Python 3 beta, so incremental >> builds probably aren't going to work. Use "make distclean" or the >> appropriate configure flag to keep using Python 2 (noooo) >> >> >> >> > >> >> >> >> >> >> >> > >> >> >> >> >> >> >> > >> >> >> 232ae1bddc (tag: 9.0.beta6) Updated SageMath version >> to 9.0.beta6 >> >> >> >> > >> >> >> 026a216fa4 Trac #28104: Openblas build failure >> >> >> >> > >> >> >> 1e7795c1f2 Trac #28726: py3: cysignals fails its test >> suite >> >> >> >> > >> >> >> c53e82c055 Trac #28734: a few miscellanous details >> >> >> >> > >> >> >> a55e518077 Trac #28721: Document sage-dist-helpers >> >> >> >> > >> >> >> c87212c10b Trac #28715: remove some deprecated stuff >> in combinat after 23319 and 15597 >> >> >> >> > >> >> >> 2adaf8bc28 Trac #28686: Demote some optional packages >> to experimental >> >> >> >> > >> >> >> 381ddacd15 Trac #15077: Inconsistency in polynomial >> .reverse(n) >> >> >> >> > >> >> >> af4d15a8e1 Trac #28725: fix lawrence_extension and >> lawrence_polytope for backend field >> >> >> >> > >> >> >> a8e457e711 Trac #28719: remove deprecated function >> aliases >> >> >> >> > >> >> >> e46f2a5383 Trac #28717: some cleanup in __init__ >> files >> >> >> >> > >> >> >> 9101b22829 Trac #28709: Python executable in >> doctest/control.py >> >> >> >> > >> >> >> 6544bf8e40 Trac #28707: More control on the numerical >> ODE solver for integrated curves and geodesics >> >> >> >> > >> >> >> 50034a0ae9 Trac #28652: Rework the constructor of >> PermutationGroupElement >> >> >> >> > >> >> >> edc1360355 Trac #28606: CombinatorialPolyhedron: >> unbounded -> is_bounded >> >> >> >> > >> >> >> 3a35510660 Trac #28605: CombinatorialPolyhedron: >> replace attributes by methods >> >> >> >> > >> >> >> 133435b38d Trac #27302: Cubic Braid Groups >> >> >> >> > >> >> >> 8d41eaeed4 Trac #27089: >> CPLEXBackend.solver_parameter: Handle CPX_PARAMTYPE_LONG >> >> >> >> > >> >> >> eb5d0df260 Trac #25183: Bug in the associahedron >> object >> >> >> >> > >> >> >> 94b6adde10 Trac #24108: >> quadratic_form_from_invariants() >> >> >> >> > >> >> >> e9e14ad864 Trac #28730: cvxopt fails its test suite >> >> >> >> > >> >> >> a9146cd62b Trac #28714: clarify docstring of >> plot.colors.float_to_integer >> >> >> >> > >> >> >> f94189b015 Trac #28708: 5 cplex doctests failed in >> cplex_backend.pyx >> >> >> >> > >> >> >> 92a0045e31 Trac #28700: Fixing missing optional flag >> in base_QQ.py >> >> >> >> > >> >> >> 6c5f93dfb4 Trac #28689: py3: fix doctests with cbc >> >> >> >> > >> >> >> 3dd1d44175 Trac #28660: Make Python 3 the default >> >> >> >> > >> >> >> 0a86718461 Trac #28382: Correct types in cplex >> backend >> >> >> >> > >> >> >> 82b36b2ead Trac #27761: DES Block Cipher >> >> >> >> > >> >> >> 93db4cc438 (tag: 9.0.beta5) Updated SageMath version >> to 9.0.beta5 >> >> >> >> > >> >> >> >> >> >> >> > >> >> > -- >> >> >> >> > >> >> > 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 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