SIBR viewer build error and cmake unsuccessfully(maybe libsibr_raycaster.so issue)

[steve]

(gaussian_splatting) ubuntu@master:/wsy/gaussian-splatting-main/SIBR_viewers$ cmake -B build . -DCMAKE_BUILD_TYPE=Release -Dembree_DIR=/wsy/embree-3.6.1.x86_64.linux
-- Git found: /usr/bin/git
-- SIBR version :
BRANCH
COMMIT_HASH
TAG
VERSION -
-- Install path set to /home/ubuntu/wsy/gaussian-splatting-main/SIBR_viewers/install.
Note you can provide default program options for Visual Studio target properties by either setting a value for the cmake cached variable 'SIBR_PROGRAMARGS' or by setting a new environment variable 'SIBR_PROGRAMARGS'

****************** Handling core dependencies ******************
Activating EGL support for headless GLFW/GLEW
There is no provided GLEW library for your compiler, relying on find_package to find it
-- FindGLEW: did not find GLEW CMake config file. Searching for libraries.
-- FindGLEW: GLEW_USE_STATIC_LIBS is undefined. Treated as FALSE.
-- FindGLEW: GLEW_INCLUDE_DIR: /usr/include
-- FindGLEW: GLEW_INCLUDE_DIRS: /usr/include
-- FindGLEW: CMAKE_FIND_LIBRARY_SUFFIXES for SHARED: .so;.a
-- FindGLEW: CMAKE_FIND_LIBRARY_SUFFIXES for STATIC: .so
-- FindGLEW: GLEW_SHARED_LIBRARY_RELEASE: /usr/lib/x86_64-linux-gnu/libGLEW.so
-- FindGLEW: GLEW_STATIC_LIBRARY_RELEASE: GLEW_STATIC_LIBRARY_RELEASE-NOTFOUND
-- FindGLEW: GLEW_SHARED_LIBRARY_DEBUG: GLEW_SHARED_LIBRARY_DEBUG-NOTFOUND
-- FindGLEW: GLEW_STATIC_LIBRARY_DEBUG: GLEW_STATIC_LIBRARY_DEBUG-NOTFOUND
-- FindGLEW: GLEW_SHARED_LIBRARY: /usr/lib/x86_64-linux-gnu/libGLEW.so
-- FindGLEW: GLEW_STATIC_LIBRARY: GLEW_STATIC_LIBRARY-NOTFOUND
-- FindGLEW: GLEW_LIBRARIES: /usr/lib/x86_64-linux-gnu/libGLEW.so
-- FindGLEW: GLEW_VERSION_MAJOR: 2
-- FindGLEW: GLEW_VERSION_MINOR: 1
-- FindGLEW: GLEW_VERSION_MICRO: 0
-- FindGLEW: GLEW_VERSION: 2.1.0
-- FindGLEW: Creating GLEW::glew imported target.
-- FindGLEW: Creating GLEW::GLEW imported target.
There is no provided ASSIMP library for your compiler, relying on find_package to find it
NO ASSIMP DIR ASSIMP_DIR
SETTING ASSIMP DIR ASSIMP_DIR
ASSIMP DIR ASSI
(gaussian_splatting) ubuntu@master:~/wsy/gaussian-splatting-main/SIBR_viewers$ cmake --build build -j32 --target install
Consolidate compiler generated dependencies of target xatlas
Consolidate compiler generated dependencies of target nativefiledialog
Consolidate compiler generated dependencies of target CudaRasterizer
Consolidate compiler generated dependencies of target mrf
Consolidate compiler generated dependencies of target imgui
[ 2%] Built target xatlas
[ 2%] Built target sibr_graphics_resources
[ 4%] Built target mrf
[ 4%] Built target SIBR_texturedMesh_app_resources
[ 8%] Built target imgui
[ 8%] Built target sibr_gaussian_shaders
[ 11%] Built target nativefiledialog
[ 13%] Built target CudaRasterizer
Consolidate compiler generated dependencies of target sibr_system
[ 23%] Built target sibr_system
Consolidate compiler generated dependencies of target sibr_graphics
[ 23%] Built target sibr_renderer_shaders
[ 23%] Built target sibr_view_shaders
[ 23%] Built target PREBUILD
[ 35%] Built target sibr_graphics
Consolidate compiler generated dependencies of target sibr_video
Consolidate compiler generated dependencies of target sibr_assets
[ 39%] Built target sibr_video
[ 44%] Built target sibr_assets
Consolidate compiler generated dependencies of target sibr_raycaster
[ 44%] Linking CXX shared library libsibr_raycaster.so
/usr/bin/ld: cannot find -lembree
collect2: error: ld returned 1 exit status
make[2]: *** [src/core/raycaster/CMakeFiles/sibr_raycaster.dir/build.make:243: src/core/raycaster/libsibr_raycaster.so] Error 1
make[1]: *** [CMakeFiles/Makefile2:1054: src/core/raycaster/CMakeFiles/sibr_raycaster.dir/all] Error 2
make: *** [Makefile:136: all] Error 2

Any help will be preciate!

[Guangcheng Chen]

Maybe you need this git checkout fossa_compatibility.