ruby.git/configure.in, branch v2_1_5

merge revision(s) r48184: [Backport #10272] [Backport #10438]

2014-11-04T15:27:32+00:00

	* configure.in (__builtin_setjmp): disable with gcc/clang earlier
	  than 4.3 on Mac OS X.  [ruby-core:65174] [Bug #10272]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@48274 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

merge revision(s) r48174: [Backport #10438]

2014-10-28T13:32:36+00:00

	* configure.in: remove apple-gcc4.2 from CC candidates.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@48177 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

merge revision(s) r45715: [Backport #10265]

2014-10-15T14:47:38+00:00

	* configure.in: NetBSD's ksh, used by configure, needs escapes.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@47952 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

merge revision(s) r47819: [Backport #9914]

2014-10-15T14:08:15+00:00

	* configure.in: Fix typo. [Bug #9914]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@47945 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

merge revision(s) r46796: [Backport #10008]

2014-09-05T15:55:12+00:00

	* configure.in (rb_cv_broken_backtrace): exit with failure
	  normally, no needs to abort.  [ruby-core:63678] [Bug #10008]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@47418 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

merge revision(s) r45885: [Backport #9818]

2014-08-25T15:08:46+00:00

	* configure.in (RUBY_SETJMP_TYPE): check for setjmp type after
	  CCDLFLAGS is appended to CFLAGS, since __builtin_setjmp can be
	  affected.  [ruby-core:62469] [Bug #9818]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@47279 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

merge revision(s) r45537: [Backport #9710]

2014-08-25T15:07:33+00:00

	* configure.in: get rid of __builtin_setjmp/__builtin_longjmp on
	  x64-mingw, which causes SEGV with callcc.
	  [ruby-core:61887] [Bug #9710]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@47278 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

merge revision(s) r45512,r45513,r45515: [Backport #9698]

2014-08-25T15:06:14+00:00

	configure.in: indent

	* configure.in (ac_cv_func___builtin_setjmp): adjust indent.
	* configure.in (ac_cv_func___builtin_setjmp): should not skip
	  flags restoration in RUBY_WERROR_FLAG by `break`.
	  [ruby-dev:48086] [Bug #9698]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@47277 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

merge revision(s) r45503,r45504,r45508,r45509,r47275: [Backport #9692]

2014-08-25T15:03:42+00:00

	* configure.in (ac_cv_func___builtin_setjmp): gcc 4.9 disallows a
	  variable as the second argument of __builtin_longjmp().
	  [ruby-core:61800] [Bug #9692]

	* configure.in (ac_cv_func___builtin_setjmp): __builtin_longjmp() in
	  clang 5.1 uses `void**`, not `jmp_buf`.  [Bug #9692]

	* configure.in (ac_cv_func___builtin_setjmp): __builtin_longjmp()
	  in Apple LLVM 5.1 (LLVM 3.4svn) uses `void**`, not `jmp_buf`.
	  [Bug #9692]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@47276 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

merge revision(s) r46382,r46384,r46913: [Backport #9914]

2014-08-11T13:43:40+00:00

	* io.c (rb_io_advise): AIX currently does not support a 32-bit call to
	  posix_fadvise() if _LARGE_FILES is defined. Patch by Rei Odaira.
	  [ruby-core:62968] [Bug #9914]

	* configure.in (posix_fadvise): disable use of posix_fadvise
	  itself on 32-bit AIX.  [ruby-core:62968] [Bug #9914]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@47139 b2dd03c8-39d4-4d8f-98ff-823fe69b080e