!14 init for Multi-Version LLVM-18.1.8

From: @liyunfei33 
Reviewed-by: @eastb233 
Signed-off-by: @eastb233

README.en.md

@@ -1,8 +1,23 @@
-# libcxx
+# libcxx-latest
 
 #### Description
 The libcxx is c++ libs of llvm for openEuler
 
+#### Software Architecture
+Software architecture description
+
+#### Installation
+
+1.  xxxx
+2.  xxxx
+3.  xxxx
+
+#### Instructions
+
+1.  xxxx
+2.  xxxx
+3.  xxxx
+
 #### Contribution
 
 1.  Fork the repository

README.md

@@ -1,8 +1,24 @@
-# libcxx
+# libcxx-latest
 
 #### 介绍
 The libcxx is c++ libs of llvm for openEuler
 
+#### 软件架构
+软件架构说明
+
+
+#### 安装教程
+
+1.  xxxx
+2.  xxxx
+3.  xxxx
+
+#### 使用说明
+
+1.  xxxx
+2.  xxxx
+3.  xxxx
+
 #### 参与贡献
 
 1.  Fork 本仓库

libcxx.spec

@@ -1,17 +1,13 @@
-%undefine __cmake_in_source_build
-
-%bcond_without sys_llvm
 %bcond_without check
 %bcond_without toolchain_clang
-%bcond_without bisheng_autotuner
 
 %if %{with toolchain_clang}
 %global toolchain clang
 %endif
 
-%global maj_ver 17
+%global maj_ver 18
-%global min_ver 0
+%global min_ver 1
-%global patch_ver 6
+%global patch_ver 8
 %global libcxx_version %{maj_ver}.%{min_ver}.%{patch_ver}
 
 %global libcxx_srcdir libcxx-%{libcxx_version}.src
@@ -20,16 +16,12 @@
 %global runtimes_srcdir runtimes-%{libcxx_version}.src
 %global runtimes_cmakedir %{runtimes_srcdir}/cmake/Modules
 
-
+%global _scl_prefix /opt/openEuler
-%if %{with sys_llvm}
+%{?scl:%scl_package %scl}
-%global pkg_name libcxx
+%{!?scl:%global scl_prefix llvm-toolset-%{maj_ver}-}
-%global install_prefix %{_prefix}
+%{!?scl:%global pkg_name %{name}}
-%global install_datadir %{_datadir}
+%global install_prefix %{!?scl:%{_scl_prefix}/llvm-toolset-%{maj_ver}/root}%{_prefix}
-%else
+%global install_datadir %{!?scl:%{_scl_prefix}/llvm-toolset-%{maj_ver}/root}%{_datadir}
-%global pkg_name libcxx%{maj_ver}
-%global install_prefix %{_libdir}/llvm%{maj_ver}
-%global install_datadir %{install_prefix}/share
-%endif
 
 %if 0%{?__isa_bits} == 64
 %global install_libdir %{install_prefix}/lib64
@@ -38,10 +30,9 @@
 %endif
 %global install_includedir %{install_prefix}/include
 
-
+Name:       %{?scl_prefix}libcxx
-Name:       %{pkg_name}
 Version:    %{libcxx_version}
-Release:    4
+Release:    1
 Summary:    LLVM "libcxx" runtime libraries
 License:    Apache-2.0
 URL:        http://llvm.org
@@ -53,14 +44,12 @@ Source4:    CMakeLists.txt
 
 Patch0:     fedora-standalone.patch
 
-BuildRequires:    clang cmake ninja-build
+%if "%toolchain" == "clang"
-%if %{with sys_llvm}
+BuildRequires:  clang
-BuildRequires:  llvm-devel = %{version}
-BuildRequires:  llvm-cmake-utils = %{version}
-%else
-BuildRequires:	llvm%{maj_ver}-devel = %{version}
-BuildRequires:  llvm%{maj_ver}-cmake-utils = %{version}
 %endif
+BuildRequires:  %{?scl_prefix}clang cmake ninja-build
+BuildRequires:  %{?scl_prefix}llvm-devel = %{version}
+BuildRequires:  %{?scl_prefix}llvm-cmake-utils = %{version}
 
 # We need python3-devel for %%py3_shebang_fix
 BuildRequires:    python3-devel
@@ -68,13 +57,15 @@ BuildRequires:    python3-devel
 # For documentation
 BuildRequires:    python3-sphinx
 
+%{?scl:Requires: %scl_runtime}
+
 %description
 The libcxx-devel package includes the libraries and header files for libcxx.
 
 # libcxx
 %package devel
 Summary:    Headers and libraries for libcxx devel
-Requires:   %{name}%{?_isa} = %{version}-%{release}
+Requires:   %{pkg_name}%{?_isa} = %{version}-%{release}
 Requires:   libcxxabi-devel
 
 %description devel
@@ -88,31 +79,31 @@ Summary:    Static libraries for libcxx
 
 
 # libcxxabi
-%package -n libcxxabi
+%package -n %{?scl_prefix}libcxxabi
 Summary:    Low level support for a standard C++ library
 
-%description -n libcxxabi
+%description -n %{?scl_prefix}libcxxabi
 libcxxabi provides low level support for a standard C++ library.
 
-%package -n libcxxabi-devel
+%package -n %{?scl_prefix}libcxxabi-devel
 Summary:    Headers and libraries for libcxxabi devel
-Requires:    libcxxabi%{?_isa} = %{version}-%{release}
+Requires:    %{?scl_prefix}libcxxabi%{?_isa} = %{version}-%{release}
 
-%description -n libcxxabi-devel
+%description -n %{?scl_prefix}libcxxabi-devel
 %{summary}.
 
-%package -n libcxxabi-static
+%package -n %{?scl_prefix}libcxxabi-static
 Summary:    Static libraries for libcxxabi
 
-%description -n libcxxabi-static
+%description -n %{?scl_prefix}libcxxabi-static
 %{summary}.
 
 
 # libunwind
-%package -n llvm-libunwind
+%package -n %{?scl_prefix}llvm-libunwind
 Summary:    LLVM libunwind
 
-%description -n llvm-libunwind
+%description -n %{?scl_prefix}llvm-libunwind
 
 LLVM libunwind is an implementation of the interface defined by the HP libunwind
 project. It was contributed Apple as a way to enable clang++ to port to
@@ -120,26 +111,26 @@ platforms that do not have a system unwinder. It is intended to be a small and
 fast implementation of the ABI, leaving off some features of HP's libunwind
 that never materialized (e.g. remote unwinding).
 
-%package -n llvm-libunwind-devel
+%package -n %{?scl_prefix}llvm-libunwind-devel
 Summary:    LLVM libunwind development files
-Provides:   libunwind(major) = %{maj_ver}
+Provides:   %{?scl_prefix}libunwind(major) = %{maj_ver}
-Requires:   llvm-libunwind%{?_isa} = %{version}-%{release}
+Requires:   %{?scl_prefix}llvm-libunwind%{?_isa} = %{version}-%{release}
 
-%description -n llvm-libunwind-devel
+%description -n %{?scl_prefix}llvm-libunwind-devel
 Unversioned shared library for LLVM libunwind
 
-%package -n llvm-libunwind-static
+%package -n %{?scl_prefix}llvm-libunwind-static
 Summary: Static library for LLVM libunwind
 
-%description -n llvm-libunwind-static
+%description -n %{?scl_prefix}llvm-libunwind-static
 %{summary}.
 
-%package -n llvm-libunwind-doc
+%package -n %{?scl_prefix}llvm-libunwind-doc
 Summary:    libunwind documentation
 # jquery.js and langage_data.js are used in the HTML doc and under BSD License
 License:    BSD AND (Apache-2.0 WITH LLVM-exception OR NCSA OR MIT)
 
-%description -n llvm-libunwind-doc
+%description -n %{?scl_prefix}llvm-libunwind-doc
 Documentation for LLVM libunwind
 
 %prep
@@ -162,10 +153,15 @@ cp ../%{runtimes_cmakedir}/WarningFlags.cmake runtimes/cmake/Modules/
 #%py3_shebang_fix libcxx/utils/
 
 %build
+mkdir -p _build
+cd _build
 # Copy CFLAGS into ASMFLAGS, so -fcf-protection is used when compiling assembly files.
 export ASMFLAGS=$CFLA
 
 %cmake -GNinja \
+    -DCMAKE_INSTALL_PREFIX=%{install_prefix} \
+    -DLLVM_COMMON_CMAKE_UTILS=%{install_datadir}/llvm/cmake \
+    -DLLVM_MAIN_SRC_DIR=%{install_prefix}/src \
     -DCMAKE_BUILD_TYPE=RelWithDebInfo \
     -DCMAKE_MODULE_PATH="%{install_libdir}/cmake/llvm;%{install_datadir}/llvm/cmake/Modules" \
     -DCMAKE_POSITION_INDEPENDENT_CODE=ON \
@@ -177,6 +173,7 @@ export ASMFLAGS=$CFLA
     -DLIBCXX_INCLUDE_BENCHMARKS=OFF \
     -DLIBCXX_STATICALLY_LINK_ABI_IN_STATIC_LIBRARY=ON \
     -DLIBCXX_ENABLE_ABI_LINKER_SCRIPT=ON \
+    -DLIBCXXABI_USE_LLVM_UNWINDER=OFF \
     -DLLVM_BUILD_DOCS=ON \
     -DLLVM_ENABLE_SPHINX=ON \
     -DLIBUNWIND_INCLUDE_DOCS=ON \
@@ -186,14 +183,14 @@ export ASMFLAGS=$CFLA
 	-DCMAKE_C_COMPILER=clang \
 	-DCMAKE_CXX_COMPILER=clang++ \
 %endif
-%if %{with bisheng_autotuner}
+    ..
-	-DLLVM_ENABLE_AUTOTUNER=ON \
-%endif
 
-%cmake_build
+%ninja_build
 
 %install
-%cmake_install
+cd _build
+
+%ninja_install
 # We can't install the unversionned path on default location because that would conflict with
 # https://src.fedoraproject.org/rpms/libunwind
 #
@@ -211,6 +208,7 @@ popd
 
 rm %{buildroot}%{_pkgdocdir}/html/.buildinfo
 
+%ldconfig_scriptlets
 %files
 %license libcxx/LICENSE.TXT
 %doc libcxx/CREDITS.TXT libcxx/TODO.TXT
@@ -227,25 +225,25 @@ rm %{buildroot}%{_pkgdocdir}/html/.buildinfo
 %{install_libdir}/libc++.a
 %{install_libdir}/libc++experimental.a
 
-%files -n libcxxabi
+%files -n %{?scl_prefix}libcxxabi
 %license libcxxabi/LICENSE.TXT
 %doc libcxxabi/CREDITS.TXT
 %{install_libdir}/libc++abi.so.*
 
-%files -n libcxxabi-devel
+%files -n %{?scl_prefix}libcxxabi-devel
 %{install_includedir}/c++/v1/cxxabi.h
 %{install_includedir}/c++/v1/__cxxabi_config.h
 %{install_libdir}/libc++abi.so
 
-%files -n libcxxabi-static
+%files -n %{?scl_prefix}libcxxabi-static
 %{install_libdir}/libc++abi.a
 
-%files -n llvm-libunwind
+%files -n %{?scl_prefix}llvm-libunwind
 %license libunwind/LICENSE.TXT
 %{install_libdir}/libunwind.so.1
 %{install_libdir}/libunwind.so.1.0
 
-%files -n llvm-libunwind-devel
+%files -n %{?scl_prefix}llvm-libunwind-devel
 %{install_includedir}/llvm-libunwind/__libunwind_config.h
 %{install_includedir}/llvm-libunwind/libunwind.h
 %{install_includedir}/llvm-libunwind/libunwind.modulemap
@@ -257,14 +255,17 @@ rm %{buildroot}%{_pkgdocdir}/html/.buildinfo
 %dir %{install_libdir}/llvm-unwind
 %{install_libdir}/llvm-unwind/libunwind.so
 
-%files -n llvm-libunwind-static
+%files -n %{?scl_prefix}llvm-libunwind-static
 %{install_libdir}/libunwind.a
 
-%files -n llvm-libunwind-doc
+%files -n %{?scl_prefix}llvm-libunwind-doc
 %license libunwind/LICENSE.TXT
 %doc %{_pkgdocdir}/html
 
 %changelog
+* Fri Dec 6 2024 liyunfei <liyunfei33@huawei.com> - 18.1.8-1
+- init for Multi-Version LLVM-18.1.8
+
 * Thu Nov 07 2024 Funda Wang <fundawang@yeah.net> - 17.0.6-4
 - adopt to new cmake macro
 - force out-of-source build