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Fix build on DragonFly where configure fails to detect isinf()/isnan().

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* configure.in (isinf, isnan): isinf() and isnan() are macros on
  DragonFly which cannot be found by AC_REPLACE_FUNCS().  This
  workaround enforces the fact that they exist on DragonFly.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37628 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
knu 2012-11-12 10:26:28 +00:00
parent afdfbde4e7
commit e34f508775
2 changed files with 9 additions and 0 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
Mon Nov 12 19:14:50 2012 Akinori MUSHA <knu@iDaemons.org>
* configure.in (isinf, isnan): isinf() and isnan() are macros on
DragonFly which cannot be found by AC_REPLACE_FUNCS(). This
workaround enforces the fact that they exist on DragonFly.
Mon Nov 12 15:59:38 2012 Shugo Maeda <shugo@ruby-lang.org>
* vm_core.h (rb_call_info_t::refinements), compile.c (new_callinfo),

3
configure.in
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@ -1241,6 +1241,9 @@ main()
ac_cv_func_close=no
],
[dragonfly*], [ LIBS="-lm $LIBS"
# isinf() and isnan() are macros on DragonFly.
ac_cv_func_isinf=yes
ac_cv_func_isnan=yes
],
[bow], [ ac_cv_func_setitimer=no
],