Hello I got the following errors when I tried to install sage 7.5.1.
Error building Sage. The following package(s) may have failed to build (not necessarily during this run of 'make all'): * package: ecm-6.4.4.p0 log file: /scratch/alex.tzanov/sage/sage/sage-7.5.1/logs/pkgs/ecm-6.4.4.p0.log build directory: /scratch/alex.tzanov/sage/sage/sage-7.5.1/local/var/tmp/sage/build/ecm-6.4.4.p0 * package: givaro-4.0.2.p0 log file: /scratch/alex.tzanov/sage/sage/sage-7.5.1/logs/pkgs/givaro-4.0.2.p0.log build directory: /scratch/alex.tzanov/sage/sage/sage-7.5.1/local/var/tmp/sage/build/givaro-4.0.2.p0 == For ECM error === In file included from pm1.c:25:0: ecm-impl.h:756:0: warning: "mpn_mul_fft" redefined #define mpn_mul_fft __ECM(mpn_mul_fft) ^ In file included from ecm.h:27:0, from ecm-impl.h:27, from pm1.c:25: /scratch/alex.tzanov/sage/sage/sage-7.5.1/local/include/gmp.h:1874:0: note: this is the location of the previous definition #define mpn_mul_fft __MPN(mul_fft) ^ In file included from pp1.c:33:0: ecm-impl.h:756:0: warning: "mpn_mul_fft" redefined #define mpn_mul_fft __ECM(mpn_mul_fft) ^ In file included from ecm.h:27:0, from ecm-impl.h:27, from pp1.c:33: /scratch/alex.tzanov/sage/sage/sage-7.5.1/local/include/gmp.h:1874:0: note: this is the location of the previous definition #define mpn_mul_fft __MPN(mul_fft) ^ /tmp/ccIZBl08.s: Assembler messages: /tmp/ccIZBl08.s:635: Error: no such instruction: `shrx %eax,124(%rsp),%r9d' make[5]: *** [libecm_la-pm1.lo] Error 1 make[5]: *** Waiting for unfinished jobs.... mv -f .deps/libecm_la-pp1.Tpo .deps/libecm_la-pp1.Plo make[5]: Leaving directory `/scratch/alex.tzanov/sage/sage/sage-7.5.1/local/var/tmp/sage/build/ecm-6.4.4.p0/src' make[4]: *** [all-recursive] Error 1 make[4]: Leaving directory `/scratch/alex.tzanov/sage/sage/sage-7.5.1/local/var/tmp/sage/build/ecm-6.4.4.p0/src' make[3]: *** [all] Error 2 make[3]: Leaving directory `/scratch/alex.tzanov/sage/sage/sage-7.5.1/local/var/tmp/sage/build/ecm-6.4.4.p0/src' Error building GMP-ECM. ==== Second error for givaro=== e4.2 -mavx -mavx2 -mfma -mbmi -mbmi2 -mfpmath=sse -fabi-version=6 -c gmp++_int_cstor.C -o gmp++_int_cstor.o >/dev/null 2>&1 /tmp/ccSevtjy.s: Assembler messages: /tmp/ccSevtjy.s:5116: Error: no such instruction: `shlx %edx,%eax,%eax' /tmp/ccSevtjy.s:5225: Error: no such instruction: `shlx %edx,%eax,%eax' make[7]: *** [gmp++_int_misc.lo] Error 1 make[7]: *** Waiting for unfinished jobs.... make[7]: Leaving directory `/scratch/alex.tzanov/sage/sage/sage-7.5.1/local/var/tmp/sage/build/givaro-4.0.2.p0/src/src/kernel/gmp++' make[6]: *** [all-recursive] Error 1 make[6]: Leaving directory `/scratch/alex.tzanov/sage/sage/sage-7.5.1/local/var/tmp/sage/build/givaro-4.0.2.p0/src/src/kernel' make[5]: *** [all-recursive] Error 1 make[5]: Leaving directory `/scratch/alex.tzanov/sage/sage/sage-7.5.1/local/var/tmp/sage/build/givaro-4.0.2.p0/src/src' make[4]: *** [all-recursive] Error 1 make[4]: Leaving directory `/scratch/alex.tzanov/sage/sage/sage-7.5.1/local/var/tmp/sage/build/givaro-4.0.2.p0/src' make[3]: *** [all] Error 2 make[3]: Leaving directory `/scratch/alex.tzanov/sage/sage/sage-7.5.1/local/var/tmp/sage/build/givaro-4.0.2.p0/src' Error building givaro I am running: Centos 6.5. What could be wrong? Alex Tzanpv -- 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.