summaryrefslogtreecommitdiff
path: root/configure.in
diff options
context:
space:
mode:
authorakr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2010-05-12 13:23:20 +0000
committerakr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2010-05-12 13:23:20 +0000
commita00247f57a1b263d6eace43f36547766566c1de1 (patch)
tree667e5163bbaf6c944987b540521a96e8e321f749 /configure.in
parentd80a859d98a86e201075156a2b2cc5fa91aa4e08 (diff)
* time.c (rb_big_abs_find_minbit): use ffs().
* configure.in: check ffs(). * missing/ffs.c: new file. * include/ruby/missing.h (ffs): declared. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27759 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'configure.in')
-rw-r--r--configure.in2
1 files changed, 1 insertions, 1 deletions
diff --git a/configure.in b/configure.in
index 98633bb526..9717f4731f 100644
--- a/configure.in
+++ b/configure.in
@@ -1117,7 +1117,7 @@ AS_CASE([$rb_cv_broken_glibc_ia64_erfc],[yes],[ac_cv_func_erf=no])
AC_REPLACE_FUNCS(dup2 memmove strerror\
strchr strstr crypt flock\
isnan finite isinf hypot acosh erf tgamma lgamma_r cbrt \
- strlcpy strlcat)
+ strlcpy strlcat ffs)
AC_CACHE_CHECK(for signbit, rb_cv_have_signbit,
[AC_TRY_LINK([
#include <math.h>