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mjit.c: try porting va_copy

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for non C99 conforming environments.

The behavior of this macro is undefined, but I heard this works on many
architectures. Let me check the Ruby CI result with this change.
(My Windows environment has only Visual Studio 2015 and va_copy is
provided in it...)

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62191 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
k0kubun 2018-02-04 07:43:20 +00:00
parent 4342fd3d97
commit 8a0678b4c3
1 changed files with 4 additions and 0 deletions
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mjit.c
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@ -113,6 +113,10 @@ extern int rb_thread_create_mjit_thread(void (*child_hook)(void), void (*worker_
typedef intptr_t pid_t;
#endif
#ifndef va_copy
#define va_copy(dest, src) ((dest) = (src))
#endif
/* A copy of MJIT portion of MRI options since MJIT initialization. We
need them as MJIT threads still can work when the most MRI data were
freed. */