Great. Glad that I could be of assistance. Should I open a ticket for this bug somewhere?
2018-02-27 19:11 GMT+02:00 Erik Bray <erik.m.b...@gmail.com>: > On Tue, Feb 27, 2018 at 5:44 PM, Erik Bray <erik.m.b...@gmail.com> wrote: > > On Tue, Feb 13, 2018 at 8:46 AM, ערן אסף <assafe...@gmail.com> wrote: > >> Ok, I figured it out after some debugging. > >> It turns out that /usr/include/limits.h defines LINE_MAX only if > >> __POSIX_VISIBLE is at least 2. > >> In cygwin, when one compiles using the flag -std=c++XX (here XX is any > >> number, in our case 11), __POSIX_VISIBLE is set to 0. > >> This is solved throughout most of the sage installation by using > >> -std=gnu++11 (e.g. see setup.py). > >> However, in the brial library, the makefile explicitly adds -std=c++11, > >> which causes this error. > >> > >> Thank you very much for your assistance, > > > > Thanks for the update on that. As you noted, this problem has come up > > before and most modules are compiled on Cygwin using -std=gnu++XX > > where applicable. But clearly Brial is not. It's strange though > > because I should be able to reproduce the problem, but I can't. Maybe > > I'm using a newer Cygwin (or an older one?) that doesn't happen to run > > into this specific problem. Nevertheless this should probably be > > fixed... > > From the look of things this feature test was added to the limits.h > header relatively recently (November 2017) so indeed, I don't even > have that update yet on my Cygwin install. Since this is the case in > newer versions we should definitely fix it. > > >> 2018-02-12 13:15 GMT+02:00 Erik Bray <erik.m.b...@gmail.com>: > >>> > >>> On Thu, Feb 8, 2018 at 1:55 PM, ערן אסף <assafe...@gmail.com> wrote: > >>> > Hi, > >>> > I have looked in https://trac.sagemath.org/wiki/Cygwin64Port and > also > >>> > installed libcrypt-devel, and now have a problem with another > library. > >>> > This happens on both the develop branch and on your develop-cygwin > >>> > branch. > >>> > The error seems to be: > >>> > BoolePolyRing.cc:129:18: error: 'LINE_MAX' was not declared in this > >>> > scope > >>> > char > >>> > str_buf[LINE_MAX]; > >>> > >>> I'm not sure... LINE_MAX is defined in limits.h, which you should > >>> have (/usr/include/limits.h). > >>> > >>> > >>> > בתאריך יום רביעי, 7 בפברואר 2018 בשעה 20:37:24 UTC+2, מאת Erik Bray: > >>> >> > >>> >> On Tue, Feb 6, 2018 at 3:50 PM, ערן אסף <assa...@gmail.com> wrote: > >>> >> > Hi, > >>> >> > I have a 64-bit windows 10 Pro operating system running on a > single > >>> >> > (Intel) > >>> >> > processor PC. > >>> >> > In order to develop for sage on it, I have installed cygwin with > all > >>> >> > required packages - > >>> >> > gcc, make, m4, perl, binutils, python, git, > perl-ExtUtils-MakeMaker, > >>> >> > openssl, openssl-devel, texlive, tk, tk-dev, openssh, lapack, > >>> >> > lapack-devel > >>> >> > > >>> >> > Then I cloned the source code, checked out, and ran the make > command. > >>> >> > When building python, I got the following error message: > >>> >> > Python build finished, but the necessary bits to build these > modules > >>> >> > were > >>> >> > not found: > >>> >> > _bsddb _curses > >>> >> > _curses_panel > >>> >> > _tkinter bsddb185 > >>> >> > dl > >>> >> > imageop linuxaudiodev > >>> >> > nis > >>> >> > ossaudiodev spwd > >>> >> > sunaudiodev > >>> >> > To find the necessary bits, look in setup.py in detect_modules() > for > >>> >> > the > >>> >> > module's name. > >>> >> > Failed to build these modules: > >>> >> > crypt > >>> >> > >>> >> You need libcrypt-devel. See > >>> >> https://trac.sagemath.org/wiki/Cygwin64Port > >>> >> > >>> >> Let me know if you run into any other problems. > >>> >> > >>> >> Best, > >>> >> E > >>> > > >>> > -- > >>> > 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 post to this group, send email to sage-devel@googlegroups.com. > >>> > Visit this group at https://groups.google.com/group/sage-devel. > >>> > For more options, visit https://groups.google.com/d/optout. > >>> > >>> -- > >>> You received this message because you are subscribed to a topic in the > >>> Google Groups "sage-devel" group. > >>> To unsubscribe from this topic, visit > >>> https://groups.google.com/d/topic/sage-devel/iMN3N7pqrq8/unsubscribe. > >>> To unsubscribe from this group and all its topics, send an email to > >>> sage-devel+unsubscr...@googlegroups.com. > >>> To post to this group, send email to sage-devel@googlegroups.com. > >>> Visit this group at https://groups.google.com/group/sage-devel. > >>> For more options, visit https://groups.google.com/d/optout. > >> > >> > >> -- > >> 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 post to this group, send email to sage-devel@googlegroups.com. > >> Visit this group at https://groups.google.com/group/sage-devel. > >> For more options, visit https://groups.google.com/d/optout. > > -- > You received this message because you are subscribed to a topic in the > Google Groups "sage-devel" group. > To unsubscribe from this topic, visit https://groups.google.com/d/ > topic/sage-devel/iMN3N7pqrq8/unsubscribe. > To unsubscribe from this group and all its topics, send an email to > sage-devel+unsubscr...@googlegroups.com. > To post to this group, send email to sage-devel@googlegroups.com. > Visit this group at https://groups.google.com/group/sage-devel. > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "sage-devel" group. 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