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authorusa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2016-04-26 04:23:06 +0000
committerusa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2016-04-26 04:23:06 +0000
commita29386aaabd32bc4018cdec2362f8e42d829b105 (patch)
treed8627b9f698356554788a412b8259443725e41c8 /configure.in
parented03c4d8d53aae6afc02fb230a4ff294662df6e8 (diff)
merge revision(s) 54716,54719,54750: [Backport #12314]
* 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. * configure.in: add missing -lm for AIX. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_2@54771 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'configure.in')
-rw-r--r--configure.in3
1 files changed, 3 insertions, 0 deletions
diff --git a/configure.in b/configure.in
index e992eb31e0..0470d5cc0a 100644
--- a/configure.in
+++ b/configure.in
@@ -1131,6 +1131,9 @@ main()
ac_cv_func_isinf=yes
ac_cv_func_isnan=yes
],
+[aix*],[ LIBS="-lm $LIBS"
+ ac_cv_func_round=no
+ ],
[nacl], [
LIBS="-lm $LIBS"
if test "${nacl_cv_build_variant}" = "newlib"; then