!6 [sync] PR-2: Package init

From: @openeuler-sync-bot 
Reviewed-by: @liyunfei33 
Signed-off-by: @liyunfei33

0001-PATCH-clang-Don-t-install-static-libraries.patch

@@ -0,0 +1,24 @@
+From 88704fc2eabb9dd19a9c3eb81a9b3dc37d95651c Mon Sep 17 00:00:00 2001
+From: Tom Stellard <tstellar@redhat.com>
+Date: Fri, 31 Jan 2020 11:04:57 -0800
+Subject: [PATCH][clang] Don't install static libraries
+ 
+---
+ clang/cmake/modules/AddClang.cmake | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+ 
+diff --git a/clang/cmake/modules/AddClang.cmake b/clang/cmake/modules/AddClang.cmake
+index 5752f4277444..0f52822d91f0 100644
+--- a/clang/cmake/modules/AddClang.cmake
++++ b/clang/cmake/modules/AddClang.cmake
+@@ -113,7 +113,7 @@ macro(add_clang_library name)
+     if(TARGET ${lib})
+       target_link_libraries(${lib} INTERFACE ${LLVM_COMMON_LIBS})
+ 
+-      if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY OR ARG_INSTALL_WITH_TOOLCHAIN)
++      if (ARG_SHARED AND (NOT LLVM_INSTALL_TOOLCHAIN_ONLY OR ARG_INSTALL_WITH_TOOLCHAIN))
+         get_target_export_arg(${name} Clang export_to_clangtargets UMBRELLA clang-libraries)
+         install(TARGETS ${lib}
+           COMPONENT ${lib}
+-- 
+2.30.2

0002-Always-build-shared-libs-for-LLD.patch

@@ -0,0 +1,29 @@
+From b1c60d7fa322a2d208556087df9e7ef94bfbffb8 Mon Sep 17 00:00:00 2001
+From: Nikita Popov <npopov@redhat.com>
+Date: Wed, 8 May 2024 12:30:36 +0900
+Subject: [PATCH] Always build shared libs for LLD
+ 
+We don't want to enable BUILD_SHARED_LIBS for the whole build,
+but we do want to build lld libraries.
+---
+ lld/cmake/modules/AddLLD.cmake | 5 ++---
+ 1 file changed, 2 insertions(+), 3 deletions(-)
+ 
+diff --git a/lld/cmake/modules/AddLLD.cmake b/lld/cmake/modules/AddLLD.cmake
+index 2ee066b41535..270c03f096ac 100644
+--- a/lld/cmake/modules/AddLLD.cmake
++++ b/lld/cmake/modules/AddLLD.cmake
+@@ -7,9 +7,8 @@ macro(add_lld_library name)
+     ""
+     ""
+     ${ARGN})
+-  if(ARG_SHARED)
+-    set(ARG_ENABLE_SHARED SHARED)
+-  endif()
++  # Always build shared libs for LLD.
++  set(ARG_ENABLE_SHARED SHARED)
+   llvm_add_library(${name} ${ARG_ENABLE_SHARED} ${ARG_UNPARSED_ARGUMENTS})
+   set_target_properties(${name} PROPERTIES FOLDER "lld libraries")
+ 
+-- 
+2.44.0

0003-fedora-standalone.patch

@@ -0,0 +1,22 @@
+From 0ef68aab2b08915b9144ffa67b3319e3e8332445 Mon Sep 17 00:00:00 2001
+From: Nikita Popov <npopov@redhat.com>
+Date: Thu, 4 Aug 2022 12:44:15 +0200
+Subject: [PATCH] Fix standalone build
+ 
+---
+ libunwind/docs/CMakeLists.txt | 1 +
+ 1 files changed, 1 insertions(+)
+ 
+diff --git a/libunwind/docs/CMakeLists.txt b/libunwind/docs/CMakeLists.txt
+index 79b87eb03b44..eaf6f3db5223 100644
+--- a/libunwind/docs/CMakeLists.txt
++++ b/libunwind/docs/CMakeLists.txt
+@@ -1,5 +1,6 @@
+ include(FindSphinx)
+ if (SPHINX_FOUND AND LLVM_ENABLE_SPHINX)
++  include(AddLLVM)
+   include(AddSphinxTarget)
+   if (${SPHINX_OUTPUT_HTML})
+     add_sphinx_target(html libunwind)
+-- 
+2.37.1

CMakeLists.txt

@@ -0,0 +1,5 @@
+cmake_minimum_required(VERSION 3.13.4)
+project(Runtimes C CXX ASM)
+add_subdirectory(libcxxabi)
+add_subdirectory(libcxx)
+add_subdirectory(libunwind)

llvm-toolset-17.yaml

@@ -0,0 +1,4 @@
+version_control: github
+src_repo: llvm/llvm-project
+tag_prefix: ^llvmorg-
+seperator: .