Remove unused parallel-libs project

Differential Revision: https://reviews.llvm.org/D112265

Author: dwblaikie

README.md

@@ -66,8 +66,7 @@ This is an example work-flow and configuration to get and build the LLVM source:
         * ``-DLLVM_ENABLE_PROJECTS='...'`` --- semicolon-separated list of the LLVM
           sub-projects you'd like to additionally build. Can include any of: clang,
           clang-tools-extra, compiler-rt,cross-project-tests, flang, libc, libclc,
-          libcxx, libcxxabi, libunwind, lld, lldb, mlir, openmp, parallel-libs,
-          polly, or pstl.
+          libcxx, libcxxabi, libunwind, lld, lldb, mlir, openmp, polly, or pstl.
 
           For example, to build LLVM, Clang, libcxx, and libcxxabi, use
           ``-DLLVM_ENABLE_PROJECTS="clang;libcxx;libcxxabi"``.

llvm/CMakeLists.txt

@@ -64,7 +64,7 @@ endif()
 # LLVM_EXTERNAL_${project}_SOURCE_DIR using LLVM_ALL_PROJECTS
 # This allows an easy way of setting up a build directory for llvm and another
 # one for llvm+clang+... using the same sources.
-set(LLVM_ALL_PROJECTS "clang;clang-tools-extra;compiler-rt;cross-project-tests;libc;libclc;libcxx;libcxxabi;libunwind;lld;lldb;mlir;openmp;parallel-libs;polly;pstl")
+set(LLVM_ALL_PROJECTS "clang;clang-tools-extra;compiler-rt;cross-project-tests;libc;libclc;libcxx;libcxxabi;libunwind;lld;lldb;mlir;openmp;polly;pstl")
 # The flang project is not yet part of "all" projects (see C++ requirements)
 set(LLVM_EXTRA_PROJECTS "flang")
 # List of all known projects in the mono repo

llvm/docs/CMake.rst

@@ -491,7 +491,7 @@ enabled sub-projects. Nearly all of these variable names begin with
   This feature allows to have one build for only LLVM and another for clang+llvm
   using the same source checkout.
   The full list is:
-  ``clang;clang-tools-extra;compiler-rt;cross-project-tests;libc;libclc;libcxx;libcxxabi;libunwind;lld;lldb;openmp;parallel-libs;polly;pstl``
+  ``clang;clang-tools-extra;compiler-rt;cross-project-tests;libc;libclc;libcxx;libcxxabi;libunwind;lld;lldb;openmp;polly;pstl``
 
 **LLVM_ENABLE_RUNTIMES**:STRING
   Build libc++, libc++abi or other projects using that a just-built compiler.

llvm/projects/CMakeLists.txt

@@ -10,7 +10,6 @@ foreach(entry ${entries})
        (NOT ${entry} STREQUAL ${CMAKE_CURRENT_SOURCE_DIR}/libcxxabi) AND
        (NOT ${entry} STREQUAL ${CMAKE_CURRENT_SOURCE_DIR}/libunwind) AND
        (NOT ${entry} STREQUAL ${CMAKE_CURRENT_SOURCE_DIR}/test-suite) AND
-       (NOT ${entry} STREQUAL ${CMAKE_CURRENT_SOURCE_DIR}/parallel-libs) AND
        (NOT ${entry} STREQUAL ${CMAKE_CURRENT_SOURCE_DIR}/openmp) AND
        (NOT ${entry} STREQUAL ${CMAKE_CURRENT_SOURCE_DIR}/cross-project-tests))
       get_filename_component(entry_name "${entry}" NAME)
@@ -41,7 +40,6 @@ if(${LLVM_BUILD_RUNTIME})
 endif()
 
 add_llvm_external_project(dragonegg)
-add_llvm_external_project(parallel-libs)
 add_llvm_external_project(openmp)
 
 if(LLVM_INCLUDE_TESTS)

llvm/utils/docker/scripts/llvm_checksum/project_tree.py

@@ -69,7 +69,7 @@ def CreateLLVMProjects(single_tree_checkout):
   # Projects that reside inside 'projects/' in a single source tree checkout.
   ORDINARY_PROJECTS = [
       "compiler-rt", "dragonegg", "libcxx", "libcxxabi", "libunwind",
-      "parallel-libs", "test-suite"
+      "test-suite"
   ]
   # Projects that reside inside 'tools/' in a single source tree checkout.
   TOOLS_PROJECTS = ["clang", "lld", "lldb"]