llvm-mirror/lib/LLVMBuild.txt
Rafael Espindola 95cefc8ba1 Add an c++ itanium demangler to llvm.
This adds a copy of the demangler in libcxxabi.

The code also has no dependencies on anything else in LLVM. To enforce
that I added it as another library. That way a BUILD_SHARED_LIBS will
fail if anyone adds an use of StringRef for example.

The no llvm dependency combined with the fact that this has to build
on linux, OS X and Windows required a few changes to the code. In
particular:

    No constexpr.
    No alignas

On OS X at least this library has only one global symbol:
__ZN4llvm16itanium_demangleEPKcPcPmPi

My current plan is:

    Commit something like this
    Change lld to use it
    Change lldb to use it as the fallback

    Add a few #ifdefs so that exactly the same file can be used in
    libcxxabi to export abi::__cxa_demangle.

Once the fast demangler in lldb can handle any names this
implementation can be replaced with it and we will have the one true
demangler.

llvm-svn: 280732
2016-09-06 19:16:48 +00:00

48 lines
911 B
Plaintext

;===- ./lib/LLVMBuild.txt --------------------------------------*- Conf -*--===;
;
; The LLVM Compiler Infrastructure
;
; This file is distributed under the University of Illinois Open Source
; License. See LICENSE.TXT for details.
;
;===------------------------------------------------------------------------===;
;
; This is an LLVMBuild description file for the components in this subdirectory.
;
; For more information on the LLVMBuild system, please see:
;
; http://llvm.org/docs/LLVMBuild.html
;
;===------------------------------------------------------------------------===;
[common]
subdirectories =
Analysis
AsmParser
Bitcode
CodeGen
DebugInfo
Demangle
ExecutionEngine
LibDriver
LineEditor
Linker
IR
IRReader
LTO
MC
Object
ObjectYAML
Option
Passes
ProfileData
Support
TableGen
Target
Transforms
[component_0]
type = Group
name = Libraries
parent = $ROOT