diff options
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/configure.in b/configure.in index 69ead4de0..b717004c5 100644 --- a/configure.in +++ b/configure.in @@ -415,20 +415,20 @@ AC_COMPILE_IFELSE([AC_LANG_SOURCE([[ AC_FUNC_ALLOCA ]) -dnl Check for valid BITS_PER_MP_LIMB and BYTES_PER_MP_LIMB +dnl Check for valid GMP_LIMB_BITS +dnl (BYTES_PER_MP_LIMB is defined in mpfr-gmp.h from GMP_LIMB_BITS) dnl This test doesn't need to link with libgmp (at least it shouldn't). if test -n "$gmp_internal_file_check" ; then - AC_MSG_CHECKING(for valid BITS_PER_MP_LIMB and BYTES_PER_MP_LIMB) + AC_MSG_CHECKING(for valid GMP_LIMB_BITS) AC_RUN_IFELSE([AC_LANG_PROGRAM([[ #include <limits.h> #include "gmp.h" #include "gmp-impl.h" ]], [[ - return BITS_PER_MP_LIMB == BYTES_PER_MP_LIMB * CHAR_BIT - && sizeof(mp_limb_t) == BYTES_PER_MP_LIMB ? 0 : 1; + return GMP_LIMB_BITS == sizeof(mp_limb_t) * CHAR_BIT ? 0 : 1; ]])], [AC_MSG_RESULT(yes)], [ AC_MSG_RESULT(no) - AC_MSG_ERROR([BITS_PER_MP_LIMB or BYTES_PER_MP_LIMB are incorrect. + AC_MSG_ERROR([GMP_LIMB_BITS is incorrect. You probably need to change some of the GMP or MPFR compile options.])], [AC_MSG_RESULT([can't test])]) fi |