# %%global rc_ver 1

Name:		libcxxabi
Version:	6.0.1
Release:	2%{?dist}
Summary:	Low level support for a standard C++ library
License:	MIT or NCSA
URL:		http://libcxxabi.llvm.org/
Source0:	http://llvm.org/releases/%{version}/libcxxabi-%{version}%{?rc_ver:rc%{rc_ver}}.src.tar.xz
BuildRequires:	clang llvm-devel cmake llvm-static
BuildRequires:	libcxx-devel >= %{version}
%if 0%{?rhel}
# libcxx-devel has this, so we need to as well.
ExcludeArch:	ppc64 ppc64le
%endif

%description
libcxxabi provides low level support for a standard C++ library.

%package devel
Summary:	Headers and libraries for libcxxabi devel
Requires:	%{name}%{?_isa} = %{version}-%{release}

%description devel
%{summary}.

%package static
Summary:	Static libraries for libcxxabi

%description static
%{summary}.

%prep
%setup -q -n %{name}-%{version}%{?rc_ver:rc%{rc_ver}}.src

sed -i 's|${LLVM_BINARY_DIR}/share/llvm/cmake|%{_libdir}/cmake/llvm|g' CMakeLists.txt

%build
%ifarch armv7hl
# disable ARM exception handling
sed -i 's|#define _LIBCXXABI_ARM_EHABI||g' include/__cxxabi_config.h
%endif

mkdir _build
cd _build
%ifarch s390 s390x
%if 0%{?fedora} < 26
# clang requires z10 at minimum
# workaround until we change the defaults for Fedora
%global optflags %(echo %{optflags} | sed 's/-march=z9-109 /-march=z10 /')
%endif
%endif

# Filter out cflags not supported by clang.
%global optflags %(echo %{optflags} | sed -e 's/-mcet//g' -e 's/-fcf-protection//g')

%cmake .. \
	-DCMAKE_C_COMPILER=/usr/bin/clang \
	-DCMAKE_CXX_COMPILER=/usr/bin/clang++ \
	-DLLVM_CONFIG=%{_bindir}/llvm-config \
	-DCMAKE_CXX_FLAGS="-std=c++11" \
	-DLIBCXXABI_LIBCXX_INCLUDES=%{_includedir}/c++/v1/ \
%if 0%{?__isa_bits} == 64
	-DLIBCXXABI_LIBDIR_SUFFIX:STRING=64 \
%endif
	-DCMAKE_BUILD_TYPE=RelWithDebInfo


make %{?_smp_mflags}

%install
cd _build
make install DESTDIR=%{buildroot}
mkdir -p %{buildroot}%{_includedir}
cd ..
cp -a include/* %{buildroot}%{_includedir}

%post -p /sbin/ldconfig

%postun -p /sbin/ldconfig

%files
%license LICENSE.TXT
%doc CREDITS.TXT
%{_libdir}/libc++abi.so.*

%files devel
%{_includedir}/*.h
%{_libdir}/libc++abi.so

%files static
%{_libdir}/libc++abi.a

%changelog
* Fri Jul 13 2018 Fedora Release Engineering <releng@fedoraproject.org> - 6.0.1-2
- Rebuilt for https://fedoraproject.org/wiki/Fedora_29_Mass_Rebuild

* Tue Jun 26 2018 Tom Callaway <spot@fedoraproject.org>  - 6.0.1-1
- update to 6.0.1

* Wed Mar 21 2018 Tom Stellard <tstellar@redhat.com> - 6.0.0-2
- Use default LDFLAGS/CXXFLAGS/CFLAGS and filter out flags not supported by
  clang

* Wed Mar 14 2018 Tom Callaway <spot@fedoraproject.org> - 6.0.0-1
- update to 6.0.0 final

* Wed Feb 07 2018 Fedora Release Engineering <releng@fedoraproject.org> - 6.0.0-0.2.rc1
- Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild

* Thu Dec 21 2017 Tom Stellard <tstellar@redhat.com> - 6.0.0-0.1.rc1
- 6.0.1-rc1 Release

* Thu Dec 21 2017 Tom Stellard <tstellar@redhat.com> - 5.0.1-1
- 5.0.1 Release

* Tue Dec 19 2017 Tom Stellard <tstellar@redhat.com> - 5.0.0-2
- Fix disabling of ARM exception handling

* Fri Sep  8 2017 Tom Callaway <spot@fedoraproject.org> - 5.0.0-1
- update to 5.0.0

* Thu Aug 03 2017 Fedora Release Engineering <releng@fedoraproject.org> - 4.0.1-3
- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Binutils_Mass_Rebuild

* Wed Jul 26 2017 Fedora Release Engineering <releng@fedoraproject.org> - 4.0.1-2
- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild

* Fri Jun 23 2017 Tom Callaway <spot@fedoraproject.org> - 4.0.1-1
- update to 4.0.1

* Sat Apr 22 2017 Tom Callaway <spot@fedoraproject.org> - 4.0.0-1
- update to 4.0.0

* Mon Feb 20 2017 Tom Callaway <spot@fedoraproject.org> - 3.9.0-1
- update to 3.9.0
- apply fixes from libcxx

* Wed Sep  7 2016 Tom Callaway <spot@fedoraproject.org> - 3.8.1-1
- update to 3.8.1

* Mon Jul 25 2016 Tom Callaway <spot@fedoraproject.org> - 3.8.0-2
- make static subpackage

* Tue May 3 2016 Tom Callaway <spot@fedoraproject.org> - 3.8.0-1
- initial package