Commit Graph

9 Commits

Author SHA1 Message Date
Eric Fiselier 29ada6d178 Use __config_site when building libc++. Also cleanup ABI versioning doc
llvm-svn: 250261
2015-10-14 00:22:05 +00:00
Evgeniy Stepanov a66a7b30ce ABI versioning macros for libc++.
C++ macros and CMake options that specify the default ABI version of
the library, and can be overridden to pick up new ABI-changing
features.

llvm-svn: 250254
2015-10-13 23:48:28 +00:00
Eric Fiselier f9f796e79b [libcxx] Capture configuration information when installing the libc++ headers
Summary:
Hi all,

This patch is a successor to D11963. However it has changed dramatically and I felt it would be best to start a new review thread.

Please read the design documentation added in this patch for a description of how it works.

Reviewers: mclow.lists, danalbert, jroelofs, EricWF

Subscribers: vkalintiris, rnk, ed, espositofulvio, asl, eugenis, cfe-commits

Differential Revision: http://reviews.llvm.org/D13407

llvm-svn: 250235
2015-10-13 22:12:02 +00:00
Eric Fiselier 16bd6cbdf0 Remove -Werror when using check_cxx_compiler_flag because it was causing compiler-rt breakages.
llvm-svn: 243784
2015-07-31 21:09:38 +00:00
Eric Fiselier 10ed6c361c Reapply working parts of CMake cleanup.
This patch adds the working parts of r243503. The difference with this patch
is that it doesn't include the HandleLLVMOptions.cmake file.

llvm-svn: 243698
2015-07-30 22:30:34 +00:00
Eric Fiselier b98aa4359a Revert recent CMake changes again due to failing compiler-rt builds
llvm-svn: 243593
2015-07-29 23:46:55 +00:00
Eric Fiselier ff16b9ac90 Recommit r243503 "[libcxx] Cleanup CMake configuration and integrate with LLVM"
This change was reverted in r243550 because it broke clang-format builds
(see PR24306).

This patch recommits a fixed version of the original.

llvm-svn: 243574
2015-07-29 21:07:28 +00:00
Hans Wennborg 1e33bbecb9 Revert r243503 "[libcxx] Cleanup CMake configuration and integrate with LLVM"
This caused clang-format to stop linking on Mac; see PR24306.

llvm-svn: 243550
2015-07-29 18:32:21 +00:00
Eric Fiselier 7eb30deff1 [libcxx] Cleanup CMake configuration and integrate with LLVM
Summary:
This patch contains the following changes:

1. Require that libc++ can find a LLVM source directory. This is done the same way as `libc++abi` currently does.
2. Cleanup ugly configuration code in CMakeLists.txt by using `add_flags`, `add_flags_if`, and `add_flags_if_supported` macros.

The goals for this patch are:

1. Help libc++ be more consistent with how LLVM handles CMake options (see PR23670 PR23671).
2. Make it easier to use sanitizers using the `LLVM_USE_SANITIZER` option.
3. Make libc++'s CMakeLists.txt file easier to understand and change.
4. Move towards allowing libc++ to create Sphinx documentation (see http://efcs.ca/libcxx-docs). 
5. Move towards allowing  libc++ to use other LLVM utilities such as `not` and `FileCheck`.

  

Reviewers: mclow.lists, jroelofs, danalbert

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D11308

llvm-svn: 243503
2015-07-29 00:03:51 +00:00