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| author | Xi Ruoyao <ryxi@stu.xidian.edu.cn> | 2017-05-23 16:11:57 +0000 |
|---|---|---|
| committer | Jonathan Wakely <redi@gcc.gnu.org> | 2017-05-23 17:11:57 +0100 |
| commit | 78aa76df40b581bbc79a8ada55e437845b88d764 (patch) | |
| tree | 1fafd31d92df7bef501ad28913440b5d993a740b /libstdc++-v3/config.h.in | |
| parent | e4ea7a4cfe438d0bdbede4b714aba50df01a4a76 (diff) | |
| download | gcc-78aa76df40b581bbc79a8ada55e437845b88d764.zip gcc-78aa76df40b581bbc79a8ada55e437845b88d764.tar.gz gcc-78aa76df40b581bbc79a8ada55e437845b88d764.tar.bz2 | |
PR libstdc++/67578 Implement non-trivial std::random_device::entropy
2017-05-23 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/67578
* acinclude.m4: Bump libtool_VERSION.
* config/abi/pre/gnu.ver: Create GLIBCXX_3.4.24 with new symbol.
* config.h.in: Regenerate.
* configure: Regenerate.
* configure.ac: Add test for <linux/random.h>.
* doc/xml/manual/abi.xml: Document new library version.
* include/bits/random.h (random_device::entropy)
[_GLIBCXX_USE_RANDOM_TR1]: Add call to new _M_getentropy member.
(random_device::_M_getentropy): Declare.
* src/c++11/random.cc (random_device::_M_getentropy): Define.
* testsuite/util/testsuite_abi.cc: Add GLIBCXX_3.4.24 to known
versions, and make it the latest version.
Co-Authored-By: Jonathan Wakely <jwakely@redhat.com>
From-SVN: r248374
Diffstat (limited to 'libstdc++-v3/config.h.in')
| -rw-r--r-- | libstdc++-v3/config.h.in | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libstdc++-v3/config.h.in b/libstdc++-v3/config.h.in index f1527d9..e31e054 100644 --- a/libstdc++-v3/config.h.in +++ b/libstdc++-v3/config.h.in @@ -267,6 +267,9 @@ /* Define if futex syscall is available. */ #undef HAVE_LINUX_FUTEX +/* Define to 1 if you have the <linux/random.h> header file. */ +#undef HAVE_LINUX_RANDOM_H + /* Define to 1 if you have the <locale.h> header file. */ #undef HAVE_LOCALE_H |