in view of problems with building gcc/gfortran on osx 10.15 and latest Xcode, one must wonder what Homebrew does to make it work. Do they patch system headers, or something like that?
On Mon, 4 Nov 2019 at 07:37, Andrew <andrew.mat...@gmail.com> wrote: > Great, thanks John. I have essentially the same version of brew: > Homebrew 2.1.15 > Homebrew/homebrew-core (git revision 89bf3; last commit 2019-11-04) > Homebrew/homebrew-cask (git revision e317e; last commit 2019-11-04) > > but I have many more brew packages installed. I reinstalled all of the > brew packages last week but I have just uninstalled all of the brew > packages. I will now add everything back in one at a time, starting with > things on your list, and see if I can compile sage. I'll report back what I > find. > > Andrew > > > On Monday, 4 November 2019 16:35:55 UTC+11, John H Palmieri wrote: >> >> I am using the same versions of OS and Xcode as you. I am now doing this >> with a third computer. This one had an old Xcode and some homebrew stuff >> already installed, and it gave me some problems. I ended up uninstalling >> and then reinstalling various parts of homebrew, and Sage now builds for >> me. (I had also first installed some things by hand, like gfortran many >> months ago. So I had to delete things like that when doing the homebrew >> installation.) >> >> $ brew list >> autoconf libdvdcss p7zip >> automake libevent pari >> boost libffi pcre >> cabextract libidn2 pkg-config >> cimg libmpc python >> cmake libomp readline >> emacs-mac libpng shared-mime-info >> gcc libtasn1 sqlite >> gdbm libtool texinfo >> gettext libunistring unbound >> glib mpfi unrar >> gmp mpfr wine >> gnutls nettle winetricks >> gpatch ntl x265 >> icu4c openexr xz >> ilmbase openssl yasm >> isl openssl@1.1 >> libde265 p11-kit >> >> >> $ brew --version >> Homebrew 2.1.15 >> Homebrew/homebrew-core (git revision d191f; last commit 2019-11-03) >> Homebrew/homebrew-cask (git revision cbd79; last commit 2019-11-03) >> >> >> >> >> On Sunday, November 3, 2019 at 8:53:57 PM UTC-8, Andrew wrote: >>> >>> I uninstalled xcode and brew's gcc and then reinstall them both but I >>> still the the same failure with givaro. >>> I don't know if this is related, but even though I installed ntl using >>> brew it is not used when I compile sage as the log file reports: >>> >>> checking NTL/ZZ.h usability... no >>> checking NTL/ZZ.h presence... yes >>> configure: WARNING: NTL/ZZ.h: present but cannot be compiled >>> configure: WARNING: NTL/ZZ.h: check for missing prerequisite headers? >>> configure: WARNING: NTL/ZZ.h: see the Autoconf documentation >>> configure: WARNING: NTL/ZZ.h: section "Present But Cannot Be >>> Compiled" >>> configure: WARNING: NTL/ZZ.h: proceeding with the compiler's result >>> configure: WARNING: ## ------------------------------------------ ## >>> configure: WARNING: ## Report this to sage-...@googlegroups.com ## >>> configure: WARNING: ## ------------------------------------------ ## >>> checking for NTL/ZZ.h... no >>> checking whether we can link a program using NTL... no >>> checking NTL version >= 10.3... 11.4.1 >>> using Sage's ntl SPKG >>> configure: === checking whether to install the flint SPKG === >>> checking installing mpfr or ntl? ... yes; install flint as well >>> using Sage's flint SPKG >>> configure: === checking whether to install the arb SPKG === >>> checking installing flint? ... yes; install arb as well >>> configure: === checking whether to install the bzip2 SPKG === >>> >>> That sage wants compile flint and arb is expected because I try to >>> install them with brew I get errors like: >>> >>> ==> make >>> Last 15 lines from /Users/andrew/Library/Logs/Homebrew/flint/02.make: >>> ~~^ >>> /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/../include/c++/v1/cmath:324:9: >>> error: no member named 'islessgreater' in the global namespace >>> using ::islessgreater; >>> ~~^ >>> /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/../include/c++/v1/cmath:325:9: >>> error: no member named 'isunordered' in the global namespace >>> using ::isunordered; >>> ~~^ >>> /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/../include/c++/v1/cmath:326:9: >>> error: no member named 'isunordered' in the global namespace >>> using ::isunordered; >>> ~~^ >>> 13 errors generated. >>> make[2]: *** [build/interfaces/NTL-interface.lo] Error 1 >>> >>> These are similar to the errors that I get with givaro when compiling >>> sage. >>> >>> John: what version of xcode and the command line tools are using and if >>> you first do >>> >>> make distclean >>> >>> are you still able to compile sage? As I reinstalled xcode from the >>> appsrtore I am using the latest versions av I am using: >>> >>> ProductName: Mac OS X >>> ProductVersion: 10.15.1 >>> BuildVersion: 19B88 >>> Xcode 11.2 >>> Build version 11B52 >>> >>> Andrew >>> >>> >>> >>> >>> On Saturday, 2 November 2019 05:45:08 UTC+11, Andrew wrote: >>>> >>>> Thanks John. I'll give this a try on Monday. >>>> Andrew >>>> >>>> On Saturday, 2 November 2019 04:20:08 UTC+11, John H Palmieri wrote: >>>>> >>>>> I just upgraded a different machine to Catalina. This one didn't have >>>>> Xcode or homebrew installed beforehand, so I installed Xcode, its >>>>> command-line tools, and homebrew's gcc. Then I built Sage and it worked. I >>>>> have now installed a bunch of other homebrew packages relevant to Sage, >>>>> and >>>>> the build is going fine. (I had to log out of the machine, so I had to >>>>> interrupt the build, but it had made it past givaro and ntl, which were >>>>> sticking points for another user in this thread.) >>>>> >>>>> Thinking back on the other machine I upgraded, that one was also >>>>> relatively "clean": no old Xcode or old homebrew stuff. So for those who >>>>> are having problems, I wonder if uninstalling Xcode first would help. >>>>> Maybe >>>>> there are some other old libraries which should be removed before >>>>> installing the new Xcode. >>>>> >>>>> John >>>>> >>>>> >>>>> On Monday, October 14, 2019 at 10:43:09 AM UTC-7, Volker Braun wrote: >>>>>> >>>>>> Means: I successfully compiled Sage 8.9 on OSX Catalina with Xcode >>>>>> 11.0 >>>>>> >>>>>> >>>>>> >>>>>> On Sunday, October 13, 2019 at 9:24:44 PM UTC+2, Samuel Lelievre >>>>>> wrote: >>>>>>> >>>>>>> Sun 2019-10-13 08:26:52 UTC, Volker Braun: >>>>>>>> >>>>>>>> I just upgraded the OSX buildbot and Sage works >>>>>>>> >>>>>>> in case anybody is wondering. This is the first time in years >>>>>>>> >>>>>>> that the latest OSX release doesn't introduce major toolchain >>>>>>>> >>>>>>> issues and/or scrambles the filesystem, hope this starts a trend ;-) >>>>>>>> >>>>>>> >>>>>>> That's good to hear, and there were people wondering. >>>>>>> See for instance this question on Ask Sage about SageMath >>>>>>> and macOS 10.15 "Catalina": >>>>>>> >>>>>>> - How to unlock SageMath 8.8 on macOS 10.15 Catalina? >>>>>>> https://ask.sagemath.org/question/48293 >>>>>>> >>>>>>> By "Sage works" do you mean any of the following? >>>>>>> >>>>>>> - there are / there will be binaries for macOS 10.15 "Catalina" >>>>>>> - the SageMath 8.9 binaries for macOS 10.14 "Mojave" >>>>>>> also work for macOS 10.15 "Catalina" >>>>>>> - on macOS 10.15 "Catalina" building SageMath 8.9 from >>>>>>> source gives a version that works and is not "locked" >>>>>>> >>>>>>> >>>>>>> -- > You received this message because you are subscribed to the Google Groups > "sage-devel" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to sage-devel+unsubscr...@googlegroups.com. > To view this discussion on the web visit > https://groups.google.com/d/msgid/sage-devel/2c4485e7-1310-429c-9098-b0c3e91fb16e%40googlegroups.com > <https://groups.google.com/d/msgid/sage-devel/2c4485e7-1310-429c-9098-b0c3e91fb16e%40googlegroups.com?utm_medium=email&utm_source=footer> > . > -- You received this message because you are subscribed to the Google Groups "sage-devel" group. 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