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%define gccdir %{_libdir}/gcc/%{_cygwin_target}/4.5.3

Name:      cygwin-clang
Version:   3.0
Release:   1%{?dist}
Summary:   Clang compiler for Cygwin toolchain

Group:     Development/Libraries
License:   NCSA
URL:       http://clang.llvm.org
BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)

Source0:   http://www.llvm.org/releases/%{version}/llvm-%{version}.tar.gz
Source1:   http://www.llvm.org/releases/%{version}/clang-%{version}.tar.gz

BuildRequires: gcc-c++
# for pod2man
BuildRequires: perl

Requires: cygwin-binutils
Requires: cygwin-gcc
Requires: cygwin-gcc-c++


%description
Clang C/C++/ObjC compiler for the Cygwin toolchain


%prep
%setup -q -T -b 0 -a 1 -n llvm-%{version}.src
mv clang-%{version}.src tools/clang


%build
%{configure} --target=%{_cygwin_target} --enable-targets=x86,cbe,cpp \
    --disable-assertions --enable-optimized --enable-libffi \
    --disable-embed-stdcxx --disable-bindings \
    --with-clang-resource-dir=../%{_lib}/clang/%{_cygwin_target}/%{version} \
    --with-c-include-dirs=%{gccdir}/include:%{_cygwin_includedir}:%{_cygwin_includedir}/w32api \
    --with-cxx-include-root=%{gccdir}/include/c++ \
    --with-cxx-include-arch=%{_cygwin_target}

make %{?_smp_mflags} REQUIRES_RTTI=1 ENABLE_DOCS=0
make -C tools/clang/docs/tools clang.1


%install
rm -rf $RPM_BUILD_ROOT

make install -C tools/clang/lib/Headers \
    PROJ_headers=$RPM_BUILD_ROOT%{_libdir}/clang/%{_cygwin_target}/%{version}/include

install -D -m0755 Release/bin/clang $RPM_BUILD_ROOT%{_bindir}/%{_cygwin_target}-clang
ln -s %{_cygwin_target}-clang $RPM_BUILD_ROOT%{_bindir}/%{_cygwin_target}-clang++
install -D -m0644  tools/clang/docs/tools/clang.1 $RPM_BUILD_ROOT%{_mandir}/man1/%{_cygwin_target}-clang.1


%clean
rm -rf $RPM_BUILD_ROOT


%files
%defattr(-,root,root,-)
%doc LICENSE.TXT README.txt
%{_bindir}/%{_cygwin_target}-clang
%{_bindir}/%{_cygwin_target}-clang++
%{_libdir}/clang/%{_cygwin_target}/
%{_mandir}/man1/%{_cygwin_target}-clang.*


%changelog
* Sun Feb 05 2011 Yaakov Selkowitz <cygwin-ports-general@lists.sourceforge.net> - 3.0-1
- Initial RPM release.