[MacPorts] #63164: cctools @949: lipo make FAT libraries on i386 Mac OS X Tiger with wrong offset: fail to load (was: cctools @949: lipo generates FAT libraries on i386 Mac OS X Tiger with wrong offset: fail to load)

[MacPorts]

#63164: cctools @949: lipo make FAT libraries on i386 Mac OS X Tiger with wrong
offset: fail to load
------------------------------+--------------------
  Reporter:  bradleyCPA       |      Owner:  (none)
      Type:  defect           |     Status:  new
  Priority:  Normal           |  Milestone:
 Component:  ports            |    Version:
Resolution:                   |   Keywords:
      Port:  cctools libgcc7  |
------------------------------+--------------------

Comment (by bradleyCPA):

 Cool. I took the long way of patching lipo in cctools and installing ports
 on another i386 Tiger system. (Sadly, compiling everything takes quite a
 bit of time for me.) icu and libxml2 in python are fine in that
 environment now using this.
 {{{
 --- misc/lipo.c.orig    2021-07-10 09:45:23.000000000 -0400
 +++ misc/lipo.c 2021-07-10 09:43:39.000000000 -0400
 @@ -1935,7 +1935,7 @@
         struct arch_flag arch_flag;
         if (get_arch_from_flag((char*)arch_name, &arch_flag)) {
             uint32_t pagesize = get_segalign_from_flag(&arch_flag);
 -           return (uint32_t)(log2(pagesize));
 +           return (uint32_t)(lround(log2(pagesize)));
         }
      }

 }}}

-- 
Ticket URL: <https://trac.macports.org/ticket/63164#comment:37>
MacPorts <https://www.macports.org/>
Ports system for macOS