%ifarch s390 s390x
# only limited set of libs available on s390(x) and the existing ones (stats, ubsan) don't provide debuginfo
%global debug_package %{nil}
%endif

%global maj_ver 10
%global min_ver 0
%global patch_ver 0
%global baserelease 1

%global download_url https://github.com/llvm/llvm-project/releases/download

%define _prefix /usr/local/tools/llvm-%{maj_ver}

%global crt_srcdir compiler-rt-%{version}.src

Name:		compiler-rt-%{maj_ver}
Version:	%{maj_ver}.%{min_ver}.%{patch_ver}
Release:	%{baserelease}%{?dist}
Summary:	LLVM "compiler-rt" runtime libraries

License:	NCSA or MIT
URL:		http://llvm.org
Source0:	%{download_url}/llvmorg-%{version}/%{crt_srcdir}.tar.xz

BuildRequires:	gcc
BuildRequires:	gcc-c++
BuildRequires:	cmake
BuildRequires:	ninja-build
BuildRequires:  llvm-%{maj_ver}-devel = %{version}
BuildRequires:  llvm-%{maj_ver}-static = %{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.

%prep
%setup -q -n %{crt_srcdir}

%build
mkdir -p _build
cd _build

cmake .. -G Ninja \
	-DCMAKE_BUILD_TYPE=RelWithDebInfo \
	-DLLVM_CONFIG_PATH:FILEPATH=%{_bindir}/llvm-config-%{__isa_bits} \
	\
%if 0%{?__isa_bits} == 64
        -DLLVM_LIBDIR_SUFFIX=64 \
%else
        -DLLVM_LIBDIR_SUFFIX= \
%endif
	-DCMAKE_INSTALL_PREFIX=%{_prefix} \
	-DCOMPILER_RT_INCLUDE_TESTS:BOOL=OFF # could be on?

ninja-build %{_smp_mflags}

%install
DESTDIR=%{buildroot} ninja-build %{_smp_mflags} install -C _build

# move sanitizer lists to better place
mkdir -p %{buildroot}%{_libdir}/clang/%{version}/share
mv -v %{buildroot}%{_datadir}/*list.txt %{buildroot}%{_libdir}/clang/%{version}/share/

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

%files
%{_includedir}/*
%{_libdir}/clang/%{version}
%ifarch x86_64 aarch64
%{_bindir}/hwasan_symbolize
%endif

%changelog
* Tue Jul 21 2020 Evgeny Akhmetkhanov <axmetishe+llvm@gmail.com> - 10.0.0-1
- Initial spec for EL7 from FC33