%global commit aab71d44431eabfb65fbbc8a2930cb6d34b7e2be
%global shortcommit %(c=%{commit}; echo ${c:0:9})


%global crt_srcdir compiler-rt-%{version}%{?rc_ver:rc%{rc_ver}}.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__)

Name:		compiler-rt
Version:	12.0.0
Release: 0.21.git%{shortcommit}%{?dist}
Summary:	LLVM "compiler-rt" runtime libraries

License:	NCSA or MIT
URL:		http://llvm.org
Source0:        %{name}-%{shortcommit}.tar.xz

Patch0:		0001-PATCH-std-thread-copy.patch

BuildRequires:	gcc
BuildRequires:	gcc-c++
BuildRequires:	cmake
BuildRequires:	ninja-build
BuildRequires:	python3
# We need python3-devel for pathfix.py.
BuildRequires:	python3-devel
BuildRequires:	llvm-devel = %{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
%autosetup -n %{name}-%{shortcommit} -p1

pathfix.py -i %{__python3} -pn lib/hwasan/scripts/hwasan_symbolize

%build
%cmake  -B "%{_vpath_builddir}" \
	-GNinja \
	-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
	-DCOMPILER_RT_INCLUDE_TESTS:BOOL=OFF # could be on?

%ninja_build -C "%{_vpath_builddir}"

%install

%ninja_install -C "%{_vpath_builddir}"

# move blacklist/abilist files to where clang expect them
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 *.so
do
	ln -s ../$i linux/$i
done

# multilib support: also create symlink from lib to lib64, fixes rhbz#1678240
# the symlinks will be dangling if the 32 bits version is not installed, but that should be fine
%ifarch x86_64

mkdir -p %{buildroot}/%{_exec_prefix}/lib/clang/%{version}/lib/linux
for i in *.a *.so
do
	target=`echo "$i" | sed -e 's/x86_64/i386/'`
	ln -s ../../../../../lib/clang/%{version}/lib/$target ../../../../%{_lib}/clang/%{version}/lib/linux/
done
 
%endif
 
popd

%check

#%%cmake_build --target check-compiler-rt

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

%changelog