diff options
Diffstat (limited to 'ports/sysdeps/mips/configure.in')
| -rw-r--r-- | ports/sysdeps/mips/configure.in | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/ports/sysdeps/mips/configure.in b/ports/sysdeps/mips/configure.in index be9672d823..bcbdaffd9f 100644 --- a/ports/sysdeps/mips/configure.in +++ b/ports/sysdeps/mips/configure.in @@ -4,3 +4,12 @@ GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory. dnl No MIPS GCC supports accessing static and hidden symbols in an dnl position independent way. dnl AC_DEFINE(PI_STATIC_AND_HIDDEN) + +AC_CACHE_CHECK([whether the compiler is using the 2008 NaN encoding], + libc_cv_mips_nan2008, [AC_EGREP_CPP(yes, [dnl +#ifdef __mips_nan2008 +yes +#endif], libc_cv_mips_nan2008=yes, libc_cv_mips_nan2008=no)]) +if test x$libc_cv_mips_nan2008 = xyes; then + AC_DEFINE(HAVE_MIPS_NAN2008) +fi |