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+%global _docdir_fmt %{name}
+
+Name:           bullet
+Version:        2.87
+Release:        6
+Summary:        Real-time collision detection and multi-physics simulation
+License:        zlib and MIT and BSD and Boost and LGPLv2+
+URL:            http://www.bulletphysics.com
+Source0:        https://github.com/bulletphysics/bullet3/archive/%{version}.tar.gz
+BuildRequires:  gcc-c++ cmake dos2unix doxygen freeglut-devel libICE-devel tinyxml-devel
+Provides:       bullet-extras = %{version}-%{release}
+Obsoletes:      bullet-extras < %{version}-%{release}
+
+%description
+Real-time collision detection and multi-physics simulation for
+VR, games, visual effects, robotics, machine learning etc.
+
+%package        devel
+Summary:        Development files for bullet
+Requires:       bullet = %{version}-%{release} cmake
+Provides:       bullet-extras-devel = %{version}-%{release}
+Obsoletes:      bullet-extras-devel < %{version}-%{release}
+
+%description    devel
+Headers and libraries for bullet development.
+
+%package        help
+Summary:        Documentation for developing programs
+License:        zlib and LGPLv2+
+Requires:       bullet = %{version}-%{release}
+Provides:       bullet-devel-doc = %{version}-%{release}
+Obsoletes:      bullet-devel-doc < %{version}-%{release}
+
+%description    help
+Documentation for developing programs that will use bullet-devel.
+
+%prep
+%autosetup -n bullet3-%{version} -p1
+rm -r examples
+sed -i 's|-I@CMAKE_INSTALL_PREFIX@/@INCLUDE_INSTALL_DIR@|-I@INCLUDE_INSTALL_DIR@|' bullet.pc.cmake
+sed -i 's|BulletRobotics||' Extras/CMakeLists.txt
+sed -i 's|obj2sdf||' Extras/CMakeLists.txt
+dos2unix README.md
+chmod -x src/BulletDynamics/ConstraintSolver/{btSliderConstraint.h,btSliderConstraint.cpp}
+%build
+mkdir build
+cd build
+%cmake .. -DCLSOCKET_DEP_ONLY=ON -DBUILD_BULLET2_DEMOS=OFF -DBUILD_EXTRAS=ON -DBUILD_OPENGL_DEMOS=OFF \
+          -DBUILD_CPU_DEMOS=OFF -DBUILD_UNIT_TESTS=OFF -DINSTALL_EXTRA_LIBS=ON -DCMAKE_BUILD_TYPE=RelWithDebInfo \
+          -DINCLUDE_INSTALL_DIR=%{_includedir}/bullet/
+%make_build
+cd -
+doxygen Doxyfile
+%install
+%make_install -C build
+%post
+/sbin/ldconfig
+%postun
+/sbin/ldconfig
+
+%files
+%doc LICENSE.txt README.md AUTHORS.txt VERSION
+%{_libdir}/*.so.*
+
+%files devel
+%{_includedir}/bullet/{*.h,Bullet3Collision,Bullet3Common,Bullet3Dynamics,Bullet3Geometry,Bullet3OpenCL}
+%{_includedir}/bullet/{BulletCollision,BulletDynamics,BulletInverseDynamics,BulletSoftBody,InverseDynamics,LinearMath}
+%{_includedir}/bullet/{ConvexDecomposition,GIMPACTUtils,HACD,BulletFileLoader,Bullet2FileLoader,BulletWorldImporter,BulletXmlWorldImporter}
+%{_libdir}/*.so
+%{_libdir}/pkgconfig/bullet.pc
+%{_libdir}/cmake/bullet
+
+%files help
+%doc docs/Bullet_User_Manual.pdf docs/BulletQuickstart.pdf docs/GPU_rigidbody_using_OpenCL.pdf html
+
+%changelog
+* Wed Feb 12 2020 Shuaishuai Song <songshuaishuai2@huawei.com> - 2.87-6
+- Package init