toom_interpolate_5pts.c:70:19: warning: expression result unused [-Wunused-value]
  ASSERT_NOCARRY (mpn_divexact_by3 (v2, v2, kk1));    /* v2 <- v2 / 3 */
  ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../gmp-impl.h:1662:6: note: expanded from macro 'mpn_divexact_by3'
  (3 & mpn_bdiv_dbm1 (dst, src, size, __GMP_CAST (mp_limb_t, GMP_NUMB_MASK / 3)))
   ~ ^
../gmp-impl.h:2459:33: note: expanded from macro 'ASSERT_NOCARRY'
#define ASSERT_NOCARRY(expr)   (expr)
                                ^~~~
1 warning generated.
toom_interpolate_8pts.c:163:18: warning: expression result unused [-Wunused-value]
  ASSERT_NOCARRY(mpn_divexact_by3 (r5, r5, 3 * n + 1));
  ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../gmp-impl.h:1662:6: note: expanded from macro 'mpn_divexact_by3'
  (3 & mpn_bdiv_dbm1 (dst, src, size, __GMP_CAST (mp_limb_t, GMP_NUMB_MASK / 3)))
   ~ ^
../gmp-impl.h:2459:33: note: expanded from macro 'ASSERT_NOCARRY'
#define ASSERT_NOCARRY(expr)   (expr)
                                ^~~~
1 warning generated.
mul.c:112:2: warning: add explicit braces to avoid dangling else [-Wdangling-else]
        else
        ^
1 warning generated.
libtool: warning: relinking 'libgmpxx.la'
CMake Warning:
  Manually-specified variables were not used by the project:

    CMAKE_EXPORT_NO_PACKAGE_REGISTRY