So... I have just launched
sudo apt-get install gfortran and there was no problem. And then, i launched make again for Sage. Same problem...............; [gfortran-7.2.0] ../../../src/libgcc/libgcc2.c: In function '__mulxc3': [gfortran-7.2.0] ../../../src/libgcc/libgcc2.c:1998:6: internal compiler error: Illegal instruction [gfortran-7.2.0] a = COPYSIGN (isinf (a) ? 1 : 0, a); [gfortran-7.2.0] ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [gfortran-7.2.0] 0x9eb7bf crash_signal [gfortran-7.2.0] ../../src/gcc/toplev.c:337 [gfortran-7.2.0] 0x7f7dd5620d3e ??? [gfortran-7.2.0] /home/m/Bureau/sage-8.3/local/var/tmp/sage/build/mpir-3.0.0-644faf502c56f97d9accd301965fc57d6ec70868/src/mpn/tmp-mul_1.s:113 [gfortran-7.2.0] Please submit a full bug report, [gfortran-7.2.0] with preprocessed source if appropriate. [gfortran-7.2.0] Please include the complete backtrace with any bug report. [gfortran-7.2.0] See <https://gcc.gnu.org/bugs/> for instructions. [gfortran-7.2.0] Makefile:491: recipe for target '_mulxc3.o' failed [gfortran-7.2.0] make[6]: *** [_mulxc3.o] Error 1 [gfortran-7.2.0] make[6]: Leaving directory '/home/m/Bureau/sage-8.3/local/var/tmp/sage/build/gfortran-7.2.0/gcc-build/x86_64-pc-linux-gnu/libgcc' [gfortran-7.2.0] Makefile:11907: recipe for target 'all-target-libgcc' failed [gfortran-7.2.0] make[5]: *** [all-target-libgcc] Error 2 [gfortran-7.2.0] make[5]: Leaving directory '/home/m/Bureau/sage-8.3/local/var/tmp/sage/build/gfortran-7.2.0/gcc-build' [gfortran-7.2.0] Makefile:877: recipe for target 'all' failed [gfortran-7.2.0] make[4]: *** [all] Error 2 [gfortran-7.2.0] make[4]: Leaving directory '/home/m/Bureau/sage-8.3/local/var/tmp/sage/build/gfortran-7.2.0/gcc-build' [gfortran-7.2.0] ************************************************************************************************************************************************************************* [gfortran-7.2.0] Error building gfortran-7.2.0 [gfortran-7.2.0] ************************************************************************************************************************************************************************* [gfortran-7.2.0] [gfortran-7.2.0] real 28m53.846s [gfortran-7.2.0] user 26m8.463s [gfortran-7.2.0] sys 1m41.679s [gfortran-7.2.0] ************************************************************************ [gfortran-7.2.0] Error installing package gfortran-7.2.0 [gfortran-7.2.0] ************************************************************************ [gfortran-7.2.0] Please email sage-devel ( http://groups.google.com/group/sage-devel) [gfortran-7.2.0] explaining the problem and including the log file [gfortran-7.2.0] /home/m/Bureau/sage-8.3/logs/pkgs/gfortran-7.2.0.log [gfortran-7.2.0] Describe your computer, operating system, etc. [gfortran-7.2.0] If you want to try to fix the problem yourself, *don't* just cd to [gfortran-7.2.0] /home/m/Bureau/sage-8.3/local/var/tmp/sage/build/gfortran-7.2.0 and type 'make' or whatever is appropriate. [gfortran-7.2.0] Instead, the following commands setup all environment variables [gfortran-7.2.0] correctly and load a subshell for you to debug the error: [gfortran-7.2.0] (cd '/home/m/Bureau/sage-8.3/local/var/tmp/sage/build/gfortran-7.2.0' && '/home/m/Bureau/sage-8.3/sage' --sh) [gfortran-7.2.0] When you are done debugging, you can type "exit" to leave the subshell. [gfortran-7.2.0] ************************************************************************ Makefile:2058: recipe for target '/home/m/Bureau/sage-8.3/local/var/lib/sage/installed/gfortran-7.2.0' failed make[3]: *** [/home/m/Bureau/sage-8.3/local/var/lib/sage/installed/gfortran-7.2.0] Error 1 make[3]: Leaving directory '/home/m/Bureau/sage-8.3/build/make' Makefile:1766: recipe for target 'all-start' failed make[2]: *** [all-start] Error 2 make[2]: Leaving directory '/home/m/Bureau/sage-8.3/build/make' real 29m39,624s user 26m35,994s sys 1m49,738s *************************************************************** Error building Sage. The following package(s) may have failed to build (not necessarily during this run of 'make all-start'): * package: gfortran-7.2.0 log file: /home/m/Bureau/sage-8.3/logs/pkgs/gfortran-7.2.0.log build directory: /home/m/Bureau/sage-8.3/local/var/tmp/sage/build/gfortran-7.2.0 The build directory may contain configuration files and other potentially helpful information. WARNING: if you now run 'make' again, the build directory will, by default, be deleted. Set the environment variable SAGE_KEEP_BUILT_SPKGS to 'yes' to prevent this. Makefile:31: recipe for target 'all-start' failed make[1]: *** [all-start] Error 1 make[1]: Leaving directory '/home/m/Bureau/sage-8.3' Makefile:13: recipe for target 'all' failed make: *** [all] Error 2 2018-08-19 11:02 GMT+02:00 Mathieu Roux <mthr...@gmail.com>: > Here is the file gfortran-7.2.0.log. > > Thanks > > 2018-08-16 12:38 GMT+02:00 Dima Pasechnik <dimp...@gmail.com>: > >> to see what's wrong, look in >> /home/m/Bureau/sage-8.3/logs/pkgs/gfortran-7.2.0.log >> (or post it here) >> >> but the easiest would be to install the system's gfortran. >> >> -- >> 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 the Google Groups "sage-devel" group. 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