diff options
Diffstat (limited to 'libgfortran/configure.ac')
| -rw-r--r-- | libgfortran/configure.ac | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/libgfortran/configure.ac b/libgfortran/configure.ac index ebd17b193b1..65f62416374 100644 --- a/libgfortran/configure.ac +++ b/libgfortran/configure.ac @@ -328,6 +328,15 @@ AC_CHECK_LIB([m],[ynl],[AC_DEFINE([HAVE_YNL],[1],[libm includes ynl])]) # On AIX, clog is present in libm as __clog AC_CHECK_LIB([m],[__clog],[AC_DEFINE([HAVE_CLOG],[1],[libm includes clog])]) +# Check for a isfinite macro that works on long doubles. +LIBGFOR_CHECK_FOR_BROKEN_ISFINITE + +# Check for a isnan macro that works on long doubles. +LIBGFOR_CHECK_FOR_BROKEN_ISNAN + +# Check for a fpclassify macro that works on long doubles. +LIBGFOR_CHECK_FOR_BROKEN_FPCLASSIFY + # Fallback in case isfinite is not available. AC_CHECK_LIB([m],[finite],[AC_DEFINE([HAVE_FINITE],[1],[libm includes finite])]) |