</code> already used by automake for all linking.  But with
     a bit of luck the next libtool will pass pretty much all
     <code>CFLAGS</code> through to the compiler when linking, making
     <code>GMP_LDFLAGS</code> unnecessary.
<li> mpn/Makeasm.am uses <code>-c</code> and <code>-o</code> together in the
     .S and .asm rules, but apparently that isn't completely portable (there's
     an autoconf <code>AC_PROG_CC_C_O</code> test for it).  So far we've not
     had problems, but perhaps the rules cou