!23 [sync] PR-21: Remove python pack without sys_llvm

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-Add-triples-for-X86_64-AArch64-Riscv64-openEuler-gcc.patch

@@ -0,0 +1,55 @@
+From a833e7fa829764f8e3bf6b059c9e91080ca55253 Mon Sep 17 00:00:00 2001
+From: liyunfei <liyunfei33@huawei.com>
+Date: Mon, 24 Jul 2023 19:16:45 +0800
+Subject: [PATCH] Add triples for X86_64/AArch64/Riscv64 openEuler gcc
+
+---
+ clang/lib/Driver/ToolChains/Gnu.cpp | 6 ++--
+ 1 file changed, 3 insertions(+), 3 deletions(-)
+
+diff --git a/clang/lib/Driver/ToolChains/Gnu.cpp b/clang/lib/Driver/ToolChains/Gnu.cpp
+index 665cdc3132fb..fc56935e7513 100644
+--- a/clang/lib/Driver/ToolChains/Gnu.cpp
++++ b/clang/lib/Driver/ToolChains/Gnu.cpp
+@@ -2178,7 +2178,7 @@ void Generic_GCC::GCCInstallationDetector::AddDefaultGCCPrefixes(
+   static const char *const AArch64LibDirs[] = {"/lib64", "/lib"};
+   static const char *const AArch64Triples[] = {
+       "aarch64-none-linux-gnu", "aarch64-linux-gnu", "aarch64-redhat-linux",
+-      "aarch64-suse-linux"};
++      "aarch64-suse-linux", "aarch64-openEuler-linux", "aarch64-kylin-linux"};
+   static const char *const AArch64beLibDirs[] = {"/lib"};
+   static const char *const AArch64beTriples[] = {"aarch64_be-none-linux-gnu",
+                                                  "aarch64_be-linux-gnu"};
+@@ -2208,7 +2208,8 @@ void Generic_GCC::GCCInstallationDetector::AddDefaultGCCPrefixes(
+       "x86_64-redhat-linux",    "x86_64-suse-linux",
+       "x86_64-manbo-linux-gnu", "x86_64-linux-gnu",
+       "x86_64-slackware-linux", "x86_64-unknown-linux",
+-      "x86_64-amazon-linux"};
++      "x86_64-amazon-linux",    "x86_64-openEuler-linux",
++      "x86_64-kylin-linux"};
+   static const char *const X32Triples[] = {"x86_64-linux-gnux32",
+                                            "x86_64-pc-linux-gnux32"};
+   static const char *const X32LibDirs[] = {"/libx32", "/lib"};
+@@ -2341,7 +2341,8 @@ void Generic_GCC::GCCInstallationDetector::AddDefaultGCCPrefixes(
+ 
+   static const char *const LoongArch64LibDirs[] = {"/lib64", "/lib"};
+   static const char *const LoongArch64Triples[] = {
+-      "loongarch64-linux-gnu", "loongarch64-unknown-linux-gnu"};
++      "loongarch64-linux-gnu", "loongarch64-unknown-linux-gnu",
++      "loongarch64-openEuler-linux", "loongarch64-kylin-linux"};
+ 
+   static const char *const M68kLibDirs[] = {"/lib"};
+   static const char *const M68kTriples[] = {
+@@ -2404,7 +2404,9 @@
+   static const char *const RISCV64LibDirs[] = {"/lib64", "/lib"};
+   static const char *const RISCV64Triples[] = {"riscv64-unknown-linux-gnu",
+                                                "riscv64-linux-gnu",
+-                                               "riscv64-unknown-elf"};
++                                               "riscv64-unknown-elf",
++                                               "riscv64-openEuler-linux",
++                                               "riscv64-kylin-linux"};
+ 
+   static const char *const SPARCv8LibDirs[] = {"/lib32", "/lib"};
+   static const char *const SPARCv8Triples[] = {"sparc-linux-gnu",
+-- 
+2.28.0.windows.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-18.yaml

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