diff options
Diffstat (limited to 'lib/erl_interface/configure.in')
| -rw-r--r-- | lib/erl_interface/configure.in | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/lib/erl_interface/configure.in b/lib/erl_interface/configure.in index ef78f0f87b..076170c648 100644 --- a/lib/erl_interface/configure.in +++ b/lib/erl_interface/configure.in @@ -139,6 +139,18 @@ esac AC_CHECK_LIB([nsl], [gethostbyname]) AC_CHECK_LIB([socket], [getpeername]) +AC_MSG_CHECKING([for isfinite]) +AC_TRY_LINK([#include <math.h>], + [isfinite(0);], have_isfinite=yes, have_isfinite=no), + +if test $have_isfinite = yes; then + AC_DEFINE(HAVE_ISFINITE,[1], + [Define to 1 if you have the `isfinite' function.]) + AC_MSG_RESULT(yes) +else + AC_MSG_RESULT(no) +fi + # Checks for header files. AC_HEADER_STDC AC_HEADER_SYS_WAIT |