util/crossgcc/patches/gmp-6.2.1_generic-build.patch

   1 Ensure that GMP is built for a generic CPU on x86
   2
   3 While GMP supports fat builds on x86 that adapt to the CPU's
   4 capabilities, by default it builds for the CPU of the builder.
   5 Running that binary on an older CPU then can fail.
   6 --- gmp-6.2.0/config.guess~     2020-09-02 19:23:01.817510842 +0200
   7 +++ gmp-6.2.0/config.guess      2020-09-02 19:24:55.742325907 +0200
   8 @@ -1029,6 +1029,12 @@
   9         virtualisers allow guests to set a broken state.  */
  10      suffix = "noavx";
  11
  12 +  if (cpuid_64bit) {
  13 +    modelstr="x86_64";
  14 +  } else {
  15 +    modelstr="pentium";
  16 +  }
  17 +  suffix="";
  18    printf ("%s%s", modelstr, suffix);
  19    return 0;
  20  }