diff --git a/0001-Fix-the-matching-failure-of-triples-containing-upper.patch b/0001-Fix-the-matching-failure-of-triples-containing-upper.patch
new file mode 100644
index 0000000000000000000000000000000000000000..0cffb8866a847d9957edf292a1232c3a8d9f36f1
--- /dev/null
+++ b/0001-Fix-the-matching-failure-of-triples-containing-upper.patch
@@ -0,0 +1,28 @@
+From ff388248ff30709fbc51e35f90ff22060dd91e7f Mon Sep 17 00:00:00 2001
+From: westtide <tocokeo@outlook.com>
+Date: Tue, 15 Oct 2024 16:58:47 +0800
+Subject: [PATCH] Fix the matching failure of triples containing uppercase 
+  latter
+ Signed-off-by: westtide <tocokeo@outlook.com>
+
+---
+ libc/cmake/modules/LLVMLibCArchitectures.cmake | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/libc/cmake/modules/LLVMLibCArchitectures.cmake \
+b/libc/cmake/modules/LLVMLibCArchitectures.cmake
+index dacb4db75..2dbd41df5 100644
+--- a/libc/cmake/modules/LLVMLibCArchitectures.cmake
++++ b/libc/cmake/modules/LLVMLibCArchitectures.cmake
+@@ -84,7 +84,7 @@ if(NOT (libc_compiler_info_result EQUAL "0"))
+   message(FATAL_ERROR "libc build: error querying compiler info from the "
+                       "compiler: ${libc_compiler_info}")
+ endif()
+-string(REGEX MATCH "Target: [-_a-z0-9.]+[ \r\n]+"
++string(REGEX MATCH "Target: [-_a-zA-Z0-9.]+[ \r\n]+"
+        libc_compiler_target_info ${libc_compiler_info})
+ if(NOT libc_compiler_target_info)
+   message(FATAL_ERROR "libc build: could not read compiler target info from:\n"
+-- 
+2.43.0
+
diff --git a/llvm-libc.spec b/llvm-libc.spec
new file mode 100644
index 0000000000000000000000000000000000000000..78f9712762eccfb8139e84bef53f9ac9818617ee
--- /dev/null
+++ b/llvm-libc.spec
@@ -0,0 +1,51 @@
+ExclusiveArch: %{ix86} x86_64 aarch64 riscv64
+%global debug_package %{nil}
+%define src_tarball_name llvm-project-%{version}.src
+
+Name:           llvm-libc
+Version:        17.0.6
+Release:        1
+Summary:        LLVM C standard library implementation
+
+License:        Apache-2.0 WITH LLVM-exception
+URL:            https://libc.llvm.org/
+# Use the full llvm-project src tarball here for now 
+Source0:        https://github.com/llvm/llvm-project/releases/download/llvmorg-%{version}/%{src_tarball_name}.tar.xz
+BuildRequires:  llvm clang cmake ninja-build 
+
+# pr: https://github.com/llvm/llvm-project/pull/112464
+Patch0:        0001-Fix-the-matching-failure-of-triples-containing-upper.patch
+
+%description
+LLVM libc is an implementation of the C standard library optimized for use with LLVM and Clang. It aims to provide a fully compliant C17 library with better performance and more opportunities for whole-program optimization when used with LLVM-based compilers.
+
+%prep
+%setup -q -n %{src_tarball_name}
+%setup -T -D -n %{src_tarball_name}/libc
+%patch -P 0 -p 2
+
+%build
+export CFLAGS="$CFLAGS -Wno-error=unused-command-line-argument"
+export CXXFLAGS="$CXXFLAGS -Wno-error=unused-command-line-argument"
+
+%cmake ../runtimes -G Ninja \
+      -B %{_vpath_builddir} \
+      -DLLVM_ENABLE_RUNTIMES="libc"  \
+      -DCMAKE_C_COMPILER=clang \
+      -DCMAKE_CXX_COMPILER=clang++ \
+      -DCMAKE_BUILD_TYPE=RelWithDebInfo  \
+      -DCMAKE_INSTALL_PREFIX=%{_libdir}
+%cmake_build
+
+%install
+%cmake_install
+mv %{buildroot}%{_libdir}/lib/* %{buildroot}%{_libdir}/
+
+%files
+%defattr(-,root,root,-)
+%license LICENSE.TXT
+%{_libdir}/libllvmlibc.a
+
+%changelog
+* Mon Sep 30 2024 westtide <tocokeo@outlook.com> - 17.0.6-1
+- Initial package of llvm-libc for openEuler
diff --git a/llvm-project-17.0.6.src.tar.xz b/llvm-project-17.0.6.src.tar.xz
new file mode 100644
index 0000000000000000000000000000000000000000..cdcb13184e9bf3d86998f2e0f937d3a6e15da999
Binary files /dev/null and b/llvm-project-17.0.6.src.tar.xz differ