diff options
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/configure.in b/configure.in index e9116497c4..98633bb526 100644 --- a/configure.in +++ b/configure.in @@ -1119,7 +1119,7 @@ AC_REPLACE_FUNCS(dup2 memmove strerror\ isnan finite isinf hypot acosh erf tgamma lgamma_r cbrt \ strlcpy strlcat) AC_CACHE_CHECK(for signbit, rb_cv_have_signbit, - [AC_TRY_COMPILE([ + [AC_TRY_LINK([ #include <math.h> ], [int v = signbit(-0.0);], rb_cv_have_signbit=yes, |