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Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 96e2466..20ad715 100644 --- a/configure.ac +++ b/configure.ac @@ -29,6 +29,7 @@ AC_FUNC_MEMCMP AC_FUNC_MALLOC AC_FUNC_REALLOC AC_CHECK_FUNCS(strcasecmp strdup strerror snprintf vsnprintf vasprintf open vsyslog strncasecmp setlocale) +AC_CHECK_DECLS([INFINITY], [], [], [[#include <math.h>]]) AC_CHECK_DECLS([nan], [], [], [[#include <math.h>]]) AC_CHECK_DECLS([isnan], [], [], [[#include <math.h>]]) AC_CHECK_DECLS([isinf], [], [], [[#include <math.h>]]) |