* ext/zlib/extconf.rb: detect z_crc_t type which will be defined
  since zlib-1.2.7.

* ext/zlib/zlib.c (rb_zlib_crc_table): use z_crc_t if available.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35496 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* configure.in (optflags): disable unsafe optimizations.
  [ruby-core:44679][Bug #6370]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35497 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* test/ruby/test_continuation.rb (tracing_with_set_trace_func): don't
  call Continuation from other threads. [ruby-dev:45596] [Bug #6382]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35498 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* lib/fileutils.rb (copy_metadata): use File.lchown and File.lchmod to
  update meta data of symlinks.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35499 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
add an assertion.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35500 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* configure.in (optflags): disable unsafe optimizations.
  [ruby-core:44679][Bug #6370]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35501 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* 2012-05-01

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35502 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Bug #6370

* configure.in (optflags): fixed typo. [ruby-core:44679][Bug #6370]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35503 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* ext/digest/*/extconf.rb: use pkg_config to use same library with
  openssl.  [ruby-core:44755][Bug #6379]
* ext/openssl/deprecation.rb: extract check for broken Apple OpenSSL.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35504 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* ext/digest/sha2/sha2.c (REVERSE32): exlicitly cast since unsigned
  long may be larger than sha2_word32.
* ext/digest/sha2/sha2.c (SHA{256,512,384}_{Final,End}): should clear
  whole content, not pointer size.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35505 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* test/ruby/test_settracefunc.rb: ignore traces from another threads
  because Kernel.set_trace_func affects other threads.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35506 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* ext/openssl/deprecation.rb (OpenSSL.check_func): check if header is
  available for macro compatibility.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35507 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* common.mk: replace '@' prefix to '$(Q)' to control build
  process outputs.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35508 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* common.mk: "$(Q)-..." doesn't work on nmake.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35509 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
extconf.h dependency

* lib/mkmf.rb (MakeMakefile#depend_rules): deal with extconf.h
  dependency.  just remove it and bail out right now.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35510 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
depends on ext/openssl/deprecation.rb

* ext/digest/*/depend: depends on ext/openssl/deprecation.rb.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35511 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* revert r35510 and r35511 which caused removing the headers everytime.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35512 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Merge branch 'trunk' of git://github.com/ruby/ruby into trunk