diff options
| author | ghazi <ghazi@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-12-29 15:06:55 +0000 |
|---|---|---|
| committer | ghazi <ghazi@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-12-29 15:06:55 +0000 |
| commit | 0157cc75c1dd79684c9902d9652482711eb52149 (patch) | |
| tree | bc948e39f4208ab26f88d749854880365f5df011 /configure.in | |
| parent | 7d9abd15f0a11d1ef4a06f6f3d1355f4ea442d2f (diff) | |
| download | gcc-0157cc75c1dd79684c9902d9652482711eb52149.tar.gz | |
* configure.in: Warn that MPFR 2.2.0 is buggy.
* configure: Regenerate.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120262 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/configure.in b/configure.in index d307bcf810e..e8face10ac9 100644 --- a/configure.in +++ b/configure.in @@ -1117,14 +1117,22 @@ choke me if test x"$have_gmp" = xyes; then saved_LIBS="$LIBS" LIBS="$LIBS $gmplibs" + dnl MPFR 2.2.0 is acceptable but buggy, MPFR 2.2.1 is better. AC_MSG_CHECKING([for correct version of mpfr.h]) AC_TRY_LINK([#include <gmp.h> #include <mpfr.h>],[ -#if MPFR_VERSION_MAJOR < 2 || (MPFR_VERSION_MAJOR == 2 && MPFR_VERSION_MINOR < 2) +#if MPFR_VERSION < MPFR_VERSION_NUM(2,2,0) choke me #endif mpfr_t n; mpfr_init(n); -], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no]); have_gmp=no]) +], [AC_TRY_LINK([#include <gmp.h> +#include <mpfr.h>],[ +#if MPFR_VERSION < MPFR_VERSION_NUM(2,2,1) + choke me +#endif + mpfr_t n; mpfr_init(n); +], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([buggy but acceptable])])], + [AC_MSG_RESULT([no]); have_gmp=no]) LIBS="$saved_LIBS" fi CFLAGS="$saved_CFLAGS" |