llvm-project/clang
Marcos Pividori 7eeaf90193 [windows] [asan] Add wholearchive flag when including static lib asan.
In Windows, when the sanitizer is implemented as a static library, we use
auxiliary static library dll_thunk that will be linked to the dlls that have
instrumentation, so they can refer to the runtime in the main executable.
It uses interception to get a pointer the function in the main executable and
override its function with that pointer.
Because of that, we need to ensure that the main executable exports all the
sanitizers' interface, otherwise the initialization in dll_thunk will fail.

In this commit we add the flag -wholearchive to clang driver to ensure that
the linker does not omit any object files from asan library.

Differential Revision: https://reviews.llvm.org/D29334

llvm-svn: 293668
2017-01-31 18:31:38 +00:00
..
INPUTS
bindings Fix Python 3 language issues and add an explicit check for Python version == 2. 2017-01-17 20:03:54 +00:00
cmake [cmake] Hint find_package() to prefer LLVM installed alongside clang 2017-01-31 14:15:40 +00:00
docs [docs] Add help text and refine grouping for various options. 2017-01-27 02:08:37 +00:00
examples Add LLVMOption to clang-interpreter, corresponding to r291938. 2017-01-14 08:54:05 +00:00
include [X86] Teach Clang about -mfentry flag 2017-01-31 17:00:35 +00:00
lib [windows] [asan] Add wholearchive flag when including static lib asan. 2017-01-31 18:31:38 +00:00
runtime [sanitizer] Passthrough CMAKE_OSX_DEPLOYMENT_TARGET and CMAKE_OSX_SYSROOT when building compiler-rt from clang/runtime/CMakeLists.txt 2016-12-15 23:20:54 +00:00
test [X86] Teach Clang about -mfentry flag 2017-01-31 17:00:35 +00:00
tools [c-index-test] CMake: add missing reference to clangSerialization library. 2017-01-30 07:11:27 +00:00
unittests [clang-format] Fix regression about adding leading whitespace to the content of line comments 2017-01-31 15:40:15 +00:00
utils Improve workaround for Sphinx's lack of support for command line options containing '+', '.' etc. to be more stable as the set of options changes. 2017-01-27 01:54:42 +00:00
www Finish implementation of C++ DR1310 (http://wg21.link/cwg1310). 2017-01-20 00:20:39 +00:00
.arcconfig Upgrade all the .arcconfigs to https. 2016-07-14 13:15:37 +00:00
.clang-format
.clang-tidy
.gitignore
CMakeLists.txt [test] Port clang tests to canonicalized booleans 2017-01-25 13:11:45 +00:00
CODE_OWNERS.TXT
INSTALL.txt
LICENSE.TXT
ModuleInfo.txt
NOTES.txt
README.txt

README.txt

//===----------------------------------------------------------------------===//
// C Language Family Front-end
//===----------------------------------------------------------------------===//

Welcome to Clang.  This is a compiler front-end for the C family of languages
(C, C++, Objective-C, and Objective-C++) which is built as part of the LLVM
compiler infrastructure project.

Unlike many other compiler frontends, Clang is useful for a number of things
beyond just compiling code: we intend for Clang to be host to a number of
different source-level tools.  One example of this is the Clang Static Analyzer.

If you're interested in more (including how to build Clang) it is best to read
the relevant web sites.  Here are some pointers:

Information on Clang:              http://clang.llvm.org/
Building and using Clang:          http://clang.llvm.org/get_started.html
Clang Static Analyzer:             http://clang-analyzer.llvm.org/
Information on the LLVM project:   http://llvm.org/

If you have questions or comments about Clang, a great place to discuss them is
on the Clang development mailing list:
  http://lists.llvm.org/mailman/listinfo/cfe-dev

If you find a bug in Clang, please file it in the LLVM bug tracker:
  http://llvm.org/bugs/