%global toolchain clang

%global libcxx_version 15.0.4
#global rc_ver 3
%global libcxx_srcdir libcxx-%{libcxx_version}%{?rc_ver:rc%{rc_ver}}.src
%global libcxxabi_srcdir libcxxabi-%{libcxx_version}%{?rc_ver:rc%{rc_ver}}.src

Name:		libcxx
Version:	%{libcxx_version}%{?rc_ver:~rc%{rc_ver}}
Release:	1%{?dist}
Summary:	C++ standard library targeting C++11
License:	MIT or NCSA
URL:		http://libcxx.llvm.org/
Source0:	https://github.com/llvm/llvm-project/releases/download/llvmorg-%{libcxx_version}%{?rc_ver:-rc%{rc_ver}}/%{libcxx_srcdir}.tar.xz
Source1:	https://github.com/llvm/llvm-project/releases/download/llvmorg-%{libcxx_version}%{?rc_ver:-rc%{rc_ver}}/%{libcxx_srcdir}.tar.xz.sig
Source2:	https://github.com/llvm/llvm-project/releases/download/llvmorg-%{libcxx_version}%{?rc_ver:-rc%{rc_ver}}/%{libcxxabi_srcdir}.tar.xz
Source3:	https://github.com/llvm/llvm-project/releases/download/llvmorg-%{libcxx_version}%{?rc_ver:-rc%{rc_ver}}/%{libcxxabi_srcdir}.tar.xz.sig
Source4:	release-keys.asc
Source5:	CMakeLists.txt

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

# For origin certification
BuildRequires:	gnupg2

# PPC64 (on EL7) doesn't like this code.
# /builddir/build/BUILD/libcxx-3.8.0.src/include/thread:431:73: error: '(9.223372036854775807e+18 / 1.0e+9)' is not a constant expression
# _LIBCPP_CONSTEXPR duration<long double> _Max = nanoseconds::max();
%if 0%{?rhel}
ExcludeArch:	ppc64 ppc64le
%endif

Requires: libcxxabi%{?_isa} = %{version}-%{release}

%description
libc++ is a new implementation of the C++ standard library, targeting C++11.

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

%description devel
%{summary}.

%package static
Summary:	Static libraries for libcxx

%description static
%{summary}.

%package -n libcxxabi
Summary:	Low level support for a standard C++ library

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

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

%description -n libcxxabi-devel
%{summary}.

%package -n libcxxabi-static
Summary:	Static libraries for libcxxabi

%description -n libcxxabi-static
%{summary}.

%prep
%{gpgverify} --keyring='%{SOURCE4}' --signature='%{SOURCE1}' --data='%{SOURCE0}'
%{gpgverify} --keyring='%{SOURCE4}' --signature='%{SOURCE3}' --data='%{SOURCE2}'

%setup -T -q -b 0 -n %{libcxx_srcdir}
%setup -T -q -b 2 -n %{libcxxabi_srcdir}
%setup -T -c -n build

cp %{SOURCE5} .
mv ../%{libcxx_srcdir} libcxx
mv ../%{libcxxabi_srcdir} libcxxabi

%py3_shebang_fix libcxx/utils/

%build

%cmake -GNinja \
	-DCMAKE_BUILD_TYPE=RelWithDebInfo \
	-DCMAKE_MODULE_PATH=%{_libdir}/cmake/llvm \
%if 0%{?__isa_bits} == 64
	-DLIBCXX_LIBDIR_SUFFIX:STRING=64 \
	-DLIBCXXABI_LIBDIR_SUFFIX:STRING=64 \
%endif
	-DLIBCXX_INCLUDE_BENCHMARKS=OFF \
	-DLIBCXX_STATICALLY_LINK_ABI_IN_STATIC_LIBRARY=ON \
	-DLIBCXX_ENABLE_ABI_LINKER_SCRIPT=ON

%cmake_build

%install

%cmake_install

# Manually link libc++.a against libc++abi.a, because the libcxx build system is currently
# broken when system-libcxxabi is used.
ar cqT tmp.a %{buildroot}%{_libdir}/libc++.a %{buildroot}%{_libdir}/libc++abi.a
# Convert thin archive into normal archive.
ar -M <<EOM
CREATE tmp.a
ADDLIB tmp.a
SAVE
END
EOM
mv tmp.a %{buildroot}%{_libdir}/libc++.a

%ldconfig_scriptlets

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

%files devel
%{_includedir}/c++/
%exclude %{_includedir}/c++/v1/cxxabi.h
%exclude %{_includedir}/c++/v1/__cxxabi_config.h
%{_libdir}/libc++.so

%files static
%license libcxx/LICENSE.TXT
%{_libdir}/libc++.a
%{_libdir}/libc++experimental.a

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

%files -n libcxxabi-devel
%{_includedir}/c++/v1/cxxabi.h
%{_includedir}/c++/v1/__cxxabi_config.h
%{_libdir}/libc++abi.so

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

%changelog
* Mon Nov 07 2022 Nikita Popov <npopov@redhat.com> - 15.0.4-1
- Update to LLVM 15.0.4

* Wed Oct 05 2022 Nikita Popov <npopov@redhat.com> - 15.0.0-5
- Fix libcxxabi dependencies

* Wed Oct 05 2022 Nikita Popov <npopov@redhat.com> - 15.0.0-4
- Combine with libcxxabi build

* Tue Sep 13 2022 Nikita Popov <npopov@redhat.com> - 15.0.0-3
- Rebuild

* Tue Sep 13 2022 Nikita Popov <npopov@redhat.com> - 15.0.0-2
- Link libc++.a against libc++abi.a

* Thu Sep 08 2022 Nikita Popov <npopov@redhat.com> - 15.0.0-1
- Update to LLVM 15.0.0

* Thu Jul 21 2022 Fedora Release Engineering <releng@fedoraproject.org> - 14.0.5-2
- Rebuilt for https://fedoraproject.org/wiki/Fedora_37_Mass_Rebuild

* Mon Jun 20 2022 Timm Bäder <tbaeder@redhat.com> - 14.0.5-1
- Update to 14.0.5

* Fri Apr 29 2022 Timm Bäder <tbaeder@redhat.com> - 14.0.0-2
- Remove llvm-cmake-devel BR

* Thu Mar 24 2022 Timm Bäder <tbaeder@redhat.com> - 14.0.0-1
- Update to 14.0.0

* Thu Feb 03 2022 Nikita Popov <npopov@redhat.com> - 13.0.1-1
- Update to LLVM 13.0.1 final

* Tue Feb 01 2022 Nikita Popov <npopov@redhat.com> - 13.0.1~rc3-1
- Update to LLVM 13.0.1rc3

* Thu Jan 20 2022 Fedora Release Engineering <releng@fedoraproject.org> - 13.0.1~rc2-2
- Rebuilt for https://fedoraproject.org/wiki/Fedora_36_Mass_Rebuild

* Fri Jan 14 2022 Nikita Popov <npopov@redhat.com> - 13.0.1~rc2-1
- Update to LLVM 13.0.1rc2

* Wed Jan 12 2022 Nikita Popov <npopov@redhat.com> - 13.0.1~rc1-1
- Update to LLVM 13.0.1rc1

* Fri Oct 01 2021 Tom Stellard <tstellar@redhat.com> - 13.0.0-1
- 13.0.0 Release

* Wed Sep 22 2021 Tom Stellard <tstellar@redhat.com> - 13.0.0~rc3-1
- 13.0.0-rc3 Release

* Mon Aug 09 2021 Tom Stellard <tstellar@redhat.com> - 13.0.0~rc1-1
- 13.0.0-rc1 Release

* Thu Jul 22 2021 Fedora Release Engineering <releng@fedoraproject.org> - 12.0.1-2
- Rebuilt for https://fedoraproject.org/wiki/Fedora_35_Mass_Rebuild

* Tue Jul 13 2021 Tom Stellard <tstellar@redhat.com> - 12.0.1-1
- 12.0.1 Release

* Thu Jul 01 2021 Tom Stellard <tstellar@redhat.com> - 12.0.1~rc3-1
- 12.0.1-rc3 Release

* Thu Jun 03 2021 Tom Stellard <tstellar@redhat.com> - 12.0.1~rc1-1
- 12.0.1-rc1 Release

* Fri Apr 16 2021 Tom Stellard <tstellar@redhat.com> - 12.0.0-1
- 12.0.0 Release

* Thu Apr 08 2021 sguelton@redhat.com - 12.0.0-0.7.rc5
- New upstream release candidate

* Fri Apr 02 2021 sguelton@redhat.com - 12.0.0-0.6.rc4
- New upstream release candidate

* Thu Mar 11 2021 sguelton@redhat.com - 12.0.0-0.5.rc3
- LLVM 12.0.0 rc3

* Tue Mar 09 2021 sguelton@redhat.com - 12.0.0-0.4.rc2
- rebuilt

* Thu Feb 25 2021 Timm Bäder <tbaeder@redhat.com> - 12.0.0-0.3.rc2
- Build shared and static libc++ separately
- Include libc++abi symbols in static libc++.a

* Wed Feb 24 2021 sguelton@redhat.com - 12.0.0-0.2.rc2
- 12.0.0-rc2 release

* Wed Feb 17 2021 Tom Stellard <tstellar@redhat.com> - 12.0.0-0.1.rc1
- 12.0.0-rc1 Release

* Tue Jan 26 2021 Fedora Release Engineering <releng@fedoraproject.org> - 11.1.0-0.3.rc2
- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild

* Fri Jan 22 2021 Serge Guelton - 11.1.0-0.2.rc2
- llvm 11.1.0-rc2 release

* Thu Jan 14 2021 Serge Guelton - 11.1.0-0.1.rc1
- 11.1.0-rc1 release

* Wed Jan 06 2021 Serge Guelton - 11.0.1-3
- LLVM 11.0.1 final

* Tue Dec 22 2020 sguelton@redhat.com - 11.0.1-2.rc2
- llvm 11.0.1-rc2

* Tue Dec 01 2020 sguelton@redhat.com - 11.0.1-1.rc1
- llvm 11.0.1-rc1

* Thu Oct 15 2020 sguelton@redhat.com - 11.0.0-1
- Fix NVR

* Mon Oct 12 2020 sguelton@redhat.com - 11.0.0-0.5
- llvm 11.0.0 - final release

* Thu Oct 08 2020 sguelton@redhat.com - 11.0.0-0.4.rc6
- 11.0.0-rc6

* Fri Oct 02 2020 sguelton@redhat.com - 11.0.0-0.3.rc5
- 11.0.0-rc5 Release

* Sun Sep 27 2020 sguelton@redhat.com - 11.0.0-0.2.rc3
- Fix NVR

* Thu Sep 24 2020 sguelton@redhat.com - 11.0.0-0.1.rc3
- 11.0.0-rc3 Release

* Tue Sep 01 2020 sguelton@redhat.com - 11.0.0-0.1.rc2
- 11.0.0-rc2 Release

* Tue Aug 11 2020 Tom Stellard <tstellar@redhat.com> - 11.0.0-0.1.rc1
- 11.0.0-rc1 Release

* Tue Jul 28 2020 Fedora Release Engineering <releng@fedoraproject.org> - 10.0.0-3
- Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild

* Mon Jul 20 2020 sguelton@redhat.com - 10.0.0-2
- Use modern cmake macros
- Finalize source verification

* Mon Mar 30 2020 sguelton@redhat.com - 10.0.0-1
- 10.0.0 final

* Wed Mar 25 2020 sguelton@redhat.com - 10.0.0-0.6.rc6
- 10.0.0 rc6

* Fri Mar 20 2020 sguelton@redhat.com - 10.0.0-0.5.rc5
- 10.0.0 rc5

* Sun Mar 15 2020 sguelton@redhat.com - 10.0.0-0.4.rc4
- 10.0.0 rc4

* Thu Mar 05 2020 sguelton@redhat.com - 10.0.0-0.3.rc3
- 10.0.0 rc3

* Fri Feb 14 2020 sguelton@redhat.com - 10.0.0-0.1.rc2
- 10.0.0 rc2

* Thu Feb 6 2020 sguelton@redhat.com - 10.0.0-0.2.rc1
- bootstrap off

* Fri Jan 31 2020 sguelton@redhat.com - 10.0.0-0.1.rc1
- 10.0.0 rc1

* Wed Jan 29 2020 Fedora Release Engineering <releng@fedoraproject.org> - 9.0.1-2
- Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild

* Thu Jan 16 2020 Tom Stellard <tstellar@redhat.com> - 9.0.1-1
- 9.0.1 Release

* Thu Jan 16 2020 Tom Stellard <tstellar@redhat.com> - 9.0.0-2
- Build with gcc on all arches

* Mon Sep 23 2019 Tom Stellard <tstellar@redhat.com> - 9.0.0-1
- 9.0.0 Release

* Thu Jul 25 2019 Fedora Release Engineering <releng@fedoraproject.org> - 8.0.0-1.1
- Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild

* Wed Mar 20 2019 sguelton@redhat.com - 8.0.0-1
- 8.0.0 final

* Tue Mar 12 2019 sguelton@redhat.com - 8.0.0-0.4.rc4
- 8.0.0 Release candidate 4

* Mon Mar 4 2019 sguelton@redhat.com - 8.0.0-0.3.rc3
- 8.0.0 Release candidate 3

* Sun Feb 24 2019 sguelton@redhat.com - 8.0.0-0.2.rc2
- 8.0.0 Release candidate 2

* Mon Feb 11 2019 sguelton@redhat.com - 8.0.0-0.1.rc1
- 8.0.0 Release candidate 1

* Wed Feb 06 2019 sguelton@redhat.com - 7.0.1-1
- 7.0.1 Release

* Fri Feb 01 2019 Fedora Release Engineering <releng@fedoraproject.org> - 7.0.1-0.2.rc3
- Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild

* Mon Dec 10 2018 sguelton@redhat.com - 7.0.1-0.1.rc3
- 7.0.1-rc3 Release

* Tue Sep 25 2018 Tom Stellard <tstellar@redhat.com> - 7.0.0-1
- 7.0.0 Release

* Wed Sep 12 2018 Tom Stellard <tstellar@redhat.com> - 7.0.0-0.1.rc3
- 7.0.0-rc3 Release

* 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
- 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

* Sat Jan 20 2018 Tom Stellard <tstellar@redhat.com> - 6.0.0-0.1.rc1
- 6.0.0-rc1

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

* 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

* Wed Mar  8 2017 Tom Callaway <spot@fedoraproject.org> - 3.9.1-1
- update to 3.9.1

* Fri Mar  3 2017 Tom Callaway <spot@fedoraproject.org> - 3.9.0-4
- LIBCXX_ENABLE_ABI_LINKER_SCRIPT=ON

* Wed Mar  1 2017 Tom Callaway <spot@fedoraproject.org> - 3.9.0-3
- disable bootstrap

* Tue Feb 21 2017 Dan Horák <dan[at]danny.cz> - 3.9.0-2
- apply s390(x) workaround only in Fedora < 26

* Mon Feb 20 2017 Tom Callaway <spot@fedoraproject.org> - 3.9.0-1
- update to 3.9.0 (match clang)

* Fri Feb 10 2017 Fedora Release Engineering <releng@fedoraproject.org> - 3.8.1-2
- Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild

* Fri Aug 26 2016 Tom Callaway <spot@fedoraproject.org> - 3.8.1-1
- update to 3.8.1

* Thu Jun 09 2016 Dan Horák <dan[at]danny.cz> - 3.8.0-4
- exclude Power only in EPEL
- default to z10 on s390(x)

* Thu May 19 2016 Tom Callaway <spot@fedoraproject.org> - 3.8.0-3
- use gcc on el7, fedora < 24. use clang on el6 and f24+
  MAGIC.
- bootstrap on

* Tue May 3 2016 Tom Callaway <spot@fedoraproject.org> - 3.8.0-2
- bootstrap off

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