llvm-project/clang
Richard Smith f74d946624 Move functionality for handling module maps as inputs from the -emit-module
action to the general FrontendAction infrastructure.

This permits applying -E, -ast-dump, -fsyntax-only, and so on to a module map
compilation. (The -E form is not currently especially useful yet as there's no
good way to take the output and use it to actually build a module.)

In order to support this, -cc1 now accepts -x <lang>-module-map in all cases
where it accepts -x <lang> for a language we can parse (not ir/ast). And for
uniformity, we also accept -x <lang>-header for all such languages (we used
to reject for cuda and renderscript), and -x <lang>-cpp-output for all such
languages (we used to reject for c, cl, and renderscript).

(None of these new alternatives are accepted by the driver yet, so no
user-visible changes.)

llvm-svn: 301610
2017-04-28 01:49:42 +00:00
..
INPUTS
bindings Add Python 3 support to clang.cindex 2017-04-20 10:11:01 +00:00
cmake [CMake] Enable ARM target in Fuchsia toolchain 2017-04-20 23:06:53 +00:00
docs [Docs] Correct the path to the clang-format-diff.py script to include the clang-format directory. 2017-04-24 17:39:35 +00:00
examples Add LLVMOption to clang-interpreter, corresponding to r291938. 2017-01-14 08:54:05 +00:00
include Move functionality for handling module maps as inputs from the -emit-module 2017-04-28 01:49:42 +00:00
lib Move functionality for handling module maps as inputs from the -emit-module 2017-04-28 01:49:42 +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 Move functionality for handling module maps as inputs from the -emit-module 2017-04-28 01:49:42 +00:00
tools libclang: remove unused variable. 2017-04-27 20:22:40 +00:00
unittests clang-format: [JS] parse async function declarations. 2017-04-27 13:07:24 +00:00
utils Add #pragma clang attribute support to the external_source_symbol attribute 2017-04-19 15:52:11 +00:00
www Implement DR 373 "Lookup on namespace qualified name in using-directive" 2017-03-17 21:41:20 +00:00
.arcconfig
.clang-format
.clang-tidy
.gitignore
CMakeLists.txt [analyzer] Add new Z3 constraint manager backend 2017-04-04 19:52:25 +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/