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* configure.in: check for the whether crt_externs.h is present when compiling

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for darwin (this header is missing in the iOS SDK)
* eval_intern.h: check HAVE_CRT_EXTERNS_H before including crt_externs.h, if
  not defined, include missing/crt_externs.h instead
* hash.c: ditto
* missing/setproctitle.c: ditto
* missing/crt_externs.h: declare _NSGetEnviron() function and define environ
  for iOS

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38644 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
charliesome 2012-12-28 14:23:25 +00:00
parent 80b0c6ca3b
commit af35f2a61d
6 changed files with 42 additions and 5 deletions
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8
missing/crt_externs.h Normal file
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#ifndef MISSING_CRT_EXTERNS_H
#define MISSING_CRT_EXTERNS_H
char ***_NSGetEnviron();
#undef environ
#define environ (*_NSGetEnviron())
#endif