%global libclang_rt_installdir lib/linux
%global crt_srcdir libunwind-%{version}.src
%global debug_package %{nil}

Name:           libunwind
Version:        8.0.1
Release:        1%{?dist}
Summary:        LLVM "libunwind" runtime libraries
License:        BSD
URL:            http://llvm.org
Source0:        https://github.com/llvm/llvm-project/releases/download/llvmorg-%{version}/%{crt_srcdir}.tar.xz


BuildRequires:  gcc
BuildRequires:  gcc-c++
BuildRequires:  cmake
BuildRequires:  python3

%description
The libunwind-devel package includes the libraries and header files for
libunwind.

%prep
%autosetup -n %{crt_srcdir}

%build
mkdir -p _build
cd _build
cmake \
        -DCMAKE_INSTALL_PREFIX=%{_prefix} \
        -DCMAKE_BUILD_TYPE=RelWithDebInfo \
        -DCMAKE_C_COMPILER_TARGET=%{_arch} \
        -DCOMPILER_RT_DEFAULT_TARGET_ONLY=ON \
%if 0%{?__isa_bits} == 64
        -DLLVM_LIBDIR_SUFFIX=64 \
%else
        -DLLVM_LIBDIR_SUFFIX= \
%endif
  ..

%make_build

%install
cd _build
%make_install

%files
%{_libdir}/libunwind.*


%changelog
* Tue Nov 23 2021 Cheng Congxiu <chengcongxiu@huawei.com> - 8.0.1-1
- update to 8.0.1-1