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+Name:          ilmbase
+Summary:       "Half" precision HDR file format libraries for OpenEXR
+Version:       2.2.0
+Release:       16
+License:       BSD
+URL:           http://www.openexr.com/
+Source0:       http://download.savannah.nongnu.org/releases/openexr/ilmbase-%{version}.tar.gz
+BuildRequires: gcc-c++ pkgconfig pkgconfig(gl) pkgconfig(glu)
+
+# This workaroud patch should no longer be used with glibc-2.24.90-12.fc26 or later version,see:
+# https://bugzilla.redhat.com/show_bug.cgi?id=1383552
+# Patch0002:     ilmbase-2.2.0-glibc_iszero.patch
+
+%description
+Half is a C++ class that encapsulates the ilm 16-bit floating-point format.
+IlmThread is a thread abstraction library for OpenEXR and other software packages.
+Imath implements 2D and 3D vectors, 3x3 and 4x4 matrices, quaternions and other
+useful math functions. Iex is a library for handling exception of ilmbase.
+
+%package       devel
+Summary:       Headers and libraries for building apps that use ilmbase
+Requires:      %{name} = %{version}-%{release}
+%description   devel
+This package contains headers and libraries for developing apps that use ilmbase.
+
+%prep
+%autosetup -n %{name}-%{version} -p1
+
+%build
+%configure --disable-static
+%make_build PTHREAD_LIBS="-pthread -lpthread"
+
+%install
+%make_install
+%delete_la
+
+%check
+export PKG_CONFIG_PATH=%{buildroot}%{_libdir}/pkgconfig
+test "$(pkg-config --modversion IlmBase)" = "%{version}"
+%ifarch %{ix86}
+%make_build check -k ||:
+%else
+%make_build check
+%endif
+
+%post
+/sbin/ldconfig
+
+%postun
+/sbin/ldconfig
+
+%files
+%doc AUTHORS ChangeLog NEWS README
+%license COPYING
+%{_libdir}/lib*.so.12*
+
+%files         devel
+%{_includedir}/OpenEXR/
+%{_libdir}/lib*.so
+%{_libdir}/pkgconfig/IlmBase.pc
+
+%changelog
+* Tue Feb 18 2020 xuxijian<xuxijian@huawei.com> - 2.2.0-16
+- Package init