gmp 4.2 fails tests on G5

[Jack Howarth]

Torbjorn,
    What's wrong with the following change for gmp 4.2.1?

--- aclocal.m4.org      2006-04-27 16:56:14.000000000 -0400
+++ aclocal.m4  2006-04-27 17:06:30.000000000 -0400
@@ -4535,8 +4535,9 @@
       ;;
     darwin* | rhapsody*)
       # PIC is the default on this platform
+      # but don't assume this since -fast sets -mdynamic-no-pic
       # Common symbols not allowed in MH_DYLIB files
-      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
+      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -fno-common'
       ;;
     *djgpp*)
       # DJGPP does not support shared libraries at all
@@ -4788,8 +4789,9 @@
 
     darwin* | rhapsody*)
       # PIC is the default on this platform
+      # but don't assume this since -fast sets -mdynamic-no-pic
       # Common symbols not allowed in MH_DYLIB files
-      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
+      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -fno-common'
       ;;
 
     msdosdjgpp*)

It simply avoids an incorrect assumption that -fPIC will always
be on by default in the Apple gcc.
             Jack