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authorodaira <odaira@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2016-04-22 16:02:25 +0000
committerodaira <odaira@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2016-04-22 16:02:25 +0000
commitd1148e5b39ebc5be693290fe83d684689a0961b2 (patch)
tree1cb3132a5d1c8f4e4bdd569d6621c0b1b50e6196 /configure.in
parent75a8113c1baaec473142aa8e14779d90a2e4c5ae (diff)
downloadruby-d1148e5b39ebc5be693290fe83d684689a0961b2.tar.gz
* configure.in: don't use the system-provided round(3) on AIX.
In AIX, round(0.49999999999999994) returns 1.0. Use round() in numeric.c instead. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54716 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 fa3b2d0528..d28cd5835d 100644
--- a/configure.in
+++ b/configure.in
@@ -2338,7 +2338,7 @@ AC_CHECK_FUNCS(ppoll)
AC_CHECK_FUNCS(pread)
AC_CHECK_FUNCS(qsort_r)
AC_CHECK_FUNCS(readlink)
-AC_CHECK_FUNCS(round)
+AS_CASE(["$target_os"],[aix*],[ac_cv_func_round=no],[AC_CHECK_FUNCS(round)])
AC_CHECK_FUNCS(sched_getaffinity)
AC_CHECK_FUNCS(seekdir)
AC_CHECK_FUNCS(select_large_fdset)