cmake can't detect obs folders, installation failed

[dr-depe]

CMake Warning at CMakeLists.txt:50 (find_package):
By not providing "Findlibobs.cmake" in CMAKE_MODULE_PATH this project has
asked CMake to find a package configuration file provided by "libobs", but
CMake did not find one.

Could not find a package configuration file provided by "libobs" with any
of the following names:

libobsConfig.cmake
libobs-config.cmake

Add the installation prefix of "libobs" to CMAKE_PREFIX_PATH or set
"libobs_DIR" to a directory containing one of the above files. If "libobs"
provides a separate development package or SDK, be sure it has been
installed.

CMake Warning at CMakeLists.txt:52 (message):
No modern OBS target found, trying fallback method.

CMake Error at CMakeLists.txt:53 (find_package):
By not providing "FindLibObs.cmake" in CMAKE_MODULE_PATH this project has
asked CMake to find a package configuration file provided by "LibObs", but
CMake did not find one.

Could not find a package configuration file provided by "LibObs" with any
of the following names:

LibObsConfig.cmake
libobs-config.cmake

Add the installation prefix of "LibObs" to CMAKE_PREFIX_PATH or set
"LibObs_DIR" to a directory containing one of the above files. If "LibObs"
provides a separate development package or SDK, be sure it has been
installed.

-- Configuring incomplete, errors occurred!

[phandasm]

What platform?
You need to set CMAKE_PREFIX_PATH appropriately if building on Windows or Mac.