Commit Graph

16 Commits

Author SHA1 Message Date
Chandler Carruth
7c3769df62 Update more file headers across all of the LLVM projects in the monorepo
to reflect the new license. These used slightly different spellings that
defeated my regular expressions.

We understand that people may be surprised that we're moving the header
entirely to discuss the new license. We checked this carefully with the
Foundation's lawyer and we believe this is the correct approach.

Essentially, all code in the project is now made available by the LLVM
project under our new license, so you will see that the license headers
include that license only. Some of our contributors have contributed
code under our old license, and accordingly, we have retained a copy of
our old license notice in the top-level files in each project and
repository.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@351648 91177308-0d34-0410-b5e6-96231b3b80d8
2019-01-19 10:56:40 +00:00
Shoaib Meenai
6b7349243e [libc++] Make _LIBCPP_TYPE_VIS export members
Summary:
Most classes annotated with _LIBCPP_TYPE_VIS need to have at least some
of their members exported, otherwise we have a lot of link errors when
linking against a libc++ built with hidden visibility. This also makes
_LIBCPP_TYPE_VIS be consistent across platforms, since on Windows it
already exports members.

With this change made, any template methods of a class marked
_LIBCPP_TYPE_VIS will also get default visibility when instantiatied,
which is not desirable for clients of libc++ headers who wish to control
their visibility; this is the same issue as PR30642. Annotate all
problematic methods with an explicit visibility specifier to avoid this.

The problematic methods were found by running bad-visibility-finder [1]
against the libc++ headers after making the _LIBCPP_TYPE_VIS change. The
small methods were marked for inlining; the larger ones hidden.

[1] https://github.com/smeenai/bad-visibility-finder

Reviewers: mclow.lists, EricWF

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D25208

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@296732 91177308-0d34-0410-b5e6-96231b3b80d8
2017-03-02 03:22:18 +00:00
Evgeniy Stepanov
a3b25f81d1 Cleanup: move visibility/linkage attributes to the first declaration.
This change moves visibility attributes from out-of-class method
definitions to in-class declaration. This is needed for a switch to
attribute((internal_linkage)) (see http://reviews.llvm.org/D13925)
which can only appear on the first declaration.

This change does not touch istream/ostream/streambuf. They are
handled separately in http://reviews.llvm.org/D14409.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@252385 91177308-0d34-0410-b5e6-96231b3b80d8
2015-11-07 01:22:13 +00:00
Jonathan Roelofs
8d86b2e686 Allow libc++ to be built on systems without POSIX threads
If you're crazy enough to want this sort of thing, then add
-D_LIBCPP_HAS_NO_THREADS to your CXXFLAGS and
--param=additiona_features=libcpp-has-no-threads to your lit commnad line.

http://reviews.llvm.org/D3969


git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@217271 91177308-0d34-0410-b5e6-96231b3b80d8
2014-09-05 19:45:05 +00:00
Howard Hinnant
83eade6abb No functionality change at this time. I've split _LIBCPP_VISIBLE up into two flags: _LIBCPP_TYPE_VIS and _LIBCPP_FUNC_VIS. This is in preparation for taking advantage of clang's new __type_visibility__ attribute.
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@176593 91177308-0d34-0410-b5e6-96231b3b80d8
2013-03-06 23:30:19 +00:00
Howard Hinnant
9c0df1416f Rename uses of _ and __ because these are getting stepped on by macros from other system code.
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@167038 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-30 19:06:59 +00:00
Howard Hinnant
c8f7413908 noexcept applied to <condition_variable>.
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@160605 91177308-0d34-0410-b5e6-96231b3b80d8
2012-07-21 16:32:53 +00:00
Howard Hinnant
08e17472e4 Windows support by Ruben Van Boxem.
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@142235 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-17 20:05:10 +00:00
Howard Hinnant
0949eedbd6 _STD -> _VSTD to avoid macro clash on windows
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@134190 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-30 21:18:19 +00:00
Howard Hinnant
f8f852138f N3191: C++ Timeout Specification
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@119909 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-20 19:16:30 +00:00
Howard Hinnant
b64f8b07c1 license change
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@119395 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-16 22:09:02 +00:00
Howard Hinnant
422a53fd7a visibility-decoration.
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@114486 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-21 21:28:23 +00:00
Howard Hinnant
e6e4d01553 [futures.atomic_future] and notify_all_at_thread_exit. This completes the header <future> and all of Chapter 30 (for C++0x enabled compilers).
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@113017 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-03 21:46:37 +00:00
Howard Hinnant
47499b162a future continues ...
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@112284 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-27 20:10:19 +00:00
Howard Hinnant
f5256e16df Wiped out some non-ascii characters that snuck into the copyright.
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@103516 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-11 21:36:01 +00:00
Howard Hinnant
bc8d3f97eb libcxx initial import
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@103490 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-11 19:42:16 +00:00