Commit Graph

7 Commits

Author SHA1 Message Date
Eric Fiselier fe2e6e7964 [libcxxabi] Document the standalone build's requirements on llvm-config and llvm sources.
The current documentation does not explain that the standalone build requires
the LLVM sources. This patch updates the documentation to reflect this
requirement and explains how to manually specify the location of the required
files.

llvm-svn: 220049
2014-10-17 16:32:06 +00:00
Dan Albert 6bd6b1c177 Remove strict dependency on llvm-config.
Depending on llvm-config allows for a few nice things (auto-detecting
LLVM source tree, version numbers, etc), but it's makes bootstrapping a
pain. Keep the llvm-config features around, but also fall back to being
able to configure based on -DLLVM_PATH=path/to/llvm.

Reviewers: jroelofs, loladiro

Reviewed By: loladiro

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D5016

llvm-svn: 216482
2014-08-26 20:50:07 +00:00
Nico Weber 3c2b2ae7a7 libcxxabi cmake: Use HandleLLVMOptions.cmake, don't manually add -std=c++11.
No intended behavior change on Linux and Mac OS X.  On Windows, having libcxxabi
in one's checkout should now no longer break running cmake. (cl.exe supports
c++11, but doesn't understand a -std= flag.)

llvm-svn: 213214
2014-07-16 23:53:37 +00:00
Dan Albert 7c06819ecd Add support for building and testing the unwinder.
Note: The unwinder currently only works on Darwin and on ARM Linux.
Non-ARM Linux support is not yet implemented, and will fail to build.

llvm-svn: 212824
2014-07-11 15:36:02 +00:00
Dan Albert 3c4780e8c3 Make cmake cxxflags match those in lib/buildit.
llvm-svn: 212768
2014-07-10 22:23:03 +00:00
Dan Albert a770f9d66b Add lit configs for libcxxabi tests.
This makes running libcxxabi tests on Linux _much_ easier.
Adds a check-libcxxabi target to cmake.

Also defaults to building a dynamic libc++abi. This is so that the
default options still test the libc++abi that is being built. There are
two problems with testing a static libc++abi. In the case of a
standalone build, the tests will link the system's libc++, which might
not have been built against our libc++abi. In the case of an in tree
build, libc++ will prefer a dynamic libc++abi from the system over a
static libc++abi from the output directory.

llvm-svn: 212672
2014-07-10 02:20:11 +00:00
Dan Albert 0ed2e2f6ec Add a cmake build system.
Will add support for tests with lit in a later patch.
This does not yet support building the unwinder in src/Unwind.

llvm-svn: 212286
2014-07-03 19:35:48 +00:00