118 lines
2.9 KiB
RPMSpec
118 lines
2.9 KiB
RPMSpec
# If you need to bootstrap this, turn this on.
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# Otherwise, you have a loop with libcxxabi
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%global bootstrap 0
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Name: libcxx
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Version: 3.8.0
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Release: 6%{?dist}
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Summary: C++ standard library targeting C++11
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License: MIT or NCSA
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URL: http://libcxx.llvm.org/
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Source0: http://llvm.org/releases/%{version}/libcxx-%{version}.src.tar.xz
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BuildRequires: clang llvm-devel cmake
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%if %{bootstrap} < 1
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BuildRequires: libcxxabi-devel
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%endif
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# PPC64 (on EL7) doesn't like this code.
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# /builddir/build/BUILD/libcxx-3.8.0.src/include/thread:431:73: error: '(9.223372036854775807e+18 / 1.0e+9)' is not a constant expression
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# _LIBCPP_CONSTEXPR duration<long double> _Max = nanoseconds::max();
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%if 0%{?rhel}
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ExcludeArch: ppc64 ppc64le
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%endif
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%description
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libc++ is a new implementation of the C++ standard library, targeting C++11.
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%package devel
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Summary: Headers and libraries for libcxx devel
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Requires: %{name}%{?_isa} = %{version}-%{release}
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%if %{bootstrap} < 1
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Requires: libcxxabi-devel
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%endif
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%description devel
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%{summary}.
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%prep
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%setup -q -n %{name}-%{version}.src
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%build
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mkdir _build
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cd _build
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%ifarch s390 s390x
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# clang requires z10 at minimum
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# workaround until we change the defaults for Fedora
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%global optflags %(echo %{optflags} | sed 's/-march=z9-109 /-march=z10 /')
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%endif
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# Clang in older releases than f24 can't build this code without crashing.
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# So, we use gcc there. But the really old version in RHEL 6 works. Huh.
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%cmake .. \
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%if 0%{?rhel} == 6
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-DCMAKE_C_COMPILER=/usr/bin/clang \
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-DCMAKE_CXX_COMPILER=/usr/bin/clang++ \
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%else
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%if 0%{?fedora} >= 24
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-DCMAKE_C_COMPILER=/usr/bin/clang \
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-DCMAKE_CXX_COMPILER=/usr/bin/clang++ \
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%else
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-DCMAKE_C_COMPILER=/usr/bin/gcc \
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-DCMAKE_CXX_COMPILER=/usr/bin/g++ \
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%endif
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%endif
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-DLLVM_CONFIG=%{_bindir}/llvm-config \
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%if %{bootstrap} < 1
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-DLIBCXX_CXX_ABI=libcxxabi \
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-DLIBCXX_CXX_ABI_INCLUDE_PATHS=%{_includedir} \
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-DPYTHONINTERP_FOUND=ON \
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-DPYTHON_EXECUTABLE=%{_bindir}/python3 \
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-DLIBCXX_ENABLE_ABI_LINKER_SCRIPT=ON \
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%endif
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%if 0%{?__isa_bits} == 64
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-DLIBCXX_LIBDIR_SUFFIX:STRING=64 \
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%endif
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-DCMAKE_BUILD_TYPE=RelWithDebInfo
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make %{?_smp_mflags}
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%install
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cd _build
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make install DESTDIR=%{buildroot}
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%post -p /sbin/ldconfig
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%postun -p /sbin/ldconfig
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%files
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%license LICENSE.TXT
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%doc CREDITS.TXT TODO.TXT
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%{_libdir}/libc++.so.*
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%files devel
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%{_includedir}/c++/
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%{_libdir}/libc++.so
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%changelog
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* Sat Mar 4 2017 Tom Callaway <spot@fedoraproject.org> - 3.8.0-6
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- fix linker script
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* Wed Mar 1 2017 Tom Callaway <spot@fedoraproject.org> - 3.8.0-5
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- bootstrap off
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* Thu Jun 09 2016 Dan Horák <dan[at]danny.cz> - 3.8.0-4
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- exclude Power only in EPEL
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- default to z10 on s390(x)
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* Thu May 19 2016 Tom Callaway <spot@fedoraproject.org> - 3.8.0-3
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- use gcc on el7, fedora < 24. use clang on el6 and f24+
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MAGIC.
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- bootstrap on
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* Tue May 3 2016 Tom Callaway <spot@fedoraproject.org> - 3.8.0-2
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- bootstrap off
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* Tue May 3 2016 Tom Callaway <spot@fedoraproject.org> - 3.8.0-1
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- initial package
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- bootstrap on
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