%define anolis_release 1
%global toolchain clang
%global compiler_rt_version 16.0.1
%global crt_srcdir compiler-rt-%{compiler_rt_version}.src

# see https://sourceware.org/bugzilla/show_bug.cgi?id=25271
%global optflags %(echo %{optflags} -D_DEFAULT_SOURCE)

# see https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93615
%global optflags %(echo %{optflags} -Dasm=__asm__)

Summary:	LLVM "compiler-rt" runtime libraries
Name:		compiler-rt
Version:	%{compiler_rt_version}
Release:	%{anolis_release}%{?dist}

License:	Apache-2.0 WITH LLVM-exception OR NCSA OR MIT
URL:		http://llvm.org
Source0: 	https://github.com/llvm/llvm-project/releases/download/llvmorg-%{compiler_rt_version}/%{crt_srcdir}.tar.xz

BuildRequires:	clang cmake ninja-build
BuildRequires:	python3
# We need python3-devel for %%py3_shebang_fix
BuildRequires:	python3-devel

# complier-rt needs llvm-devel to build, and they should be the same version
BuildRequires:	llvm-devel = %{version}

Requires: clang-resource-filesystem = %{version}

%description
The compiler-rt project is a part of the LLVM project. It provides
implementation of the low-level target-specific hooks required by
code generation, sanitizer runtimes and profiling library for code
instrumentation, and Blocks C language extension.

%package doc
Summary:        Documentation for %{name}
Requires:       %{name} = %{version}-%{release}
BuildArch:      noarch

%description    doc
The %{name}-doc package contains documentations for %{name}

%prep
%autosetup -n %{crt_srcdir} -p2

%py3_shebang_fix lib/hwasan/scripts/hwasan_symbolize

%build
# Copy CFLAGS into ASMFLAGS, so -fcf-protection is used when compiling assembly files.
export ASMFLAGS=$CFLAGS

%cmake	-GNinja \
	-DCMAKE_BUILD_TYPE=RelWithDebInfo \
	-DCMAKE_MODULE_PATH=%{_libdir}/cmake/llvm \
	-DCMAKE_SKIP_RPATH:BOOL=ON \
	-DLLVM_LIBDIR_SUFFIX=64 \
	-DCOMPILER_RT_INCLUDE_TESTS:BOOL=OFF

%cmake_build

%install

%cmake_install

# move blacklist/abilist files to where clang expect them
mkdir -p %{buildroot}%{_libdir}/clang/%{compiler_rt_version}/share
mv -v %{buildroot}%{_datadir}/*list.txt  %{buildroot}%{_libdir}/clang/%{compiler_rt_version}/share/

# move sanitizer libs to better place
%global libclang_rt_installdir lib/linux
mkdir -p %{buildroot}%{_libdir}/clang/%{compiler_rt_version}/lib
mv -v %{buildroot}%{_prefix}/%{libclang_rt_installdir}/*clang_rt* %{buildroot}%{_libdir}/clang/%{compiler_rt_version}/lib
mv -v %{buildroot}%{_prefix}/%{libclang_rt_installdir}/liborc_rt-x86_64.a %{buildroot}%{_libdir}/clang/%{compiler_rt_version}/lib
mkdir -p %{buildroot}%{_libdir}/clang/%{compiler_rt_version}/lib/linux/
pushd %{buildroot}%{_libdir}/clang/%{compiler_rt_version}/lib
for i in *.a *.so
do
	ln -s ../$i linux/$i
done
popd

%files
%license LICENSE.TXT
%{_includedir}/*
%{_libdir}/clang/%{compiler_rt_version}/lib/*
%{_libdir}/clang/%{compiler_rt_version}/share/*
%{_bindir}/hwasan_symbolize

%files doc
%doc README.txt CODE_OWNERS.TXT docs/TestingGuide.rst

%changelog
* Fri Apr 14 2023 Kun(llfl) <llfl@linux.alibaba.com> - 16.0.1-1
- update version to 16.0.1

* Wed Feb 1 2023 Funda Wang <fundawang@yeah.net> - 15.0.7-1
- New version 15.0.7

* Sun Jul 31 2022 happy_orange <songnannan@linux.alibaba.com> - 13.0.1-1
- Init pcakage from upstream