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Diffstat (limited to 'libgfortran/configure.ac')
| -rw-r--r-- | libgfortran/configure.ac | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libgfortran/configure.ac b/libgfortran/configure.ac index f91b2604bc8..76d7ae1a722 100644 --- a/libgfortran/configure.ac +++ b/libgfortran/configure.ac @@ -210,6 +210,9 @@ AC_CHECK_LIB([m],[y1f],[AC_DEFINE([HAVE_Y1F],[1],[libm includes y1f])]) AC_CHECK_LIB([m],[yn],[AC_DEFINE([HAVE_YN],[1],[libm includes yn])]) AC_CHECK_LIB([m],[ynf],[AC_DEFINE([HAVE_YNF],[1],[libm includes ynf])]) +# Fallback in case isfinite is not available. +AC_CHECK_LIB([m],[finite],[AC_DEFINE([HAVE_FINITE],[1],[libm includes finite])]) + # Let the user override this AC_ARG_ENABLE(cmath, AC_HELP_STRING([--enable-cmath],[Include complex math functions]), |