clang: fixes for build

clang.spec

@@ -14,7 +14,7 @@ BuildRequires:	llvm-devel = %{version}
 BuildRequires:	libxml2-devel
 BuildRequires:  llvm-static = %{version}
 BuildRequires:  perl-generators
-
+BuildRequires:  ncurses-devel
 Requires:	%{name}-libs%{?_isa} = %{version}-%{release}
 
 # clang requires gcc, clang++ requires libstdc++-devel
@@ -79,6 +79,11 @@ cd _build
 	-DCLANG_PLUGIN_SUPPORT:BOOL=ON \
 	\
 	-DCLANG_BUILD_EXAMPLES:BOOL=OFF \
+%if 0%{?__isa_bits} == 64
+        -DLLVM_LIBDIR_SUFFIX=64 \
+%else
+        -DLLVM_LIBDIR_SUFFIX= \
+%endif
 	-DLIB_SUFFIX=
 
 make %{?_smp_mflags}
@@ -118,8 +123,8 @@ rm -vf %{buildroot}%{_datadir}/clang/clang-format-diff.py*
 %files devel
 %{_includedir}/clang/
 %{_includedir}/clang-c/
+%{_libdir}/cmake/
 %dir %{_datadir}/clang/
-%{_datadir}/clang/cmake/
 
 %files analyzer
 %{_bindir}/scan-view