Add proper installation rules for library

cmake/install-rules.cmake

@@ -0,0 +1,32 @@
+include(GNUInstallDirs)
+include(CMakePackageConfigHelpers)
+
+# Name of the package to use when calling find_package(<package>) in consumer code
+set(package livox_sdk)
+
+# Install target types (ARCHIVE, LIBRARY, PUBLIC_HEADER, ...) to default locations (lib, include)
+# and create an export.
+install(TARGETS ${SDK_LIBRARY} EXPORT livox_sdkTargets)
+
+# Allow package maintainers to freely override the path for the configs
+set(livox_sdk_INSTALL_CMAKEDIR "${CMAKE_INSTALL_LIBDIR}/cmake/${package}"
+    CACHE PATH "CMake package config location relative to the install prefix")
+mark_as_advanced(livox_sdk_INSTALL_CMAKEDIR)
+
+# Copy the package config file to the install location and give it the correct name
+install(FILES ../cmake/install-config.cmake
+    DESTINATION ${livox_sdk_INSTALL_CMAKEDIR}
+    RENAME "${package}Config.cmake")
+
+write_basic_package_version_file("../${package}ConfigVersion.cmake"
+    VERSION ${LIVOX_SDK_VERSION_STRING}
+    COMPATIBILITY SameMajorVersion)
+
+# Copy the package version file the the install location
+install(FILES "${PROJECT_BINARY_DIR}/${package}ConfigVersion.cmake"
+    DESTINATION ${livox_sdk_INSTALL_CMAKEDIR})
+
+# Generate and install a CMake file with code for installing targets from the given export
+install(EXPORT livox_sdkTargets
+    NAMESPACE livox_sdk::
+    DESTINATION ${livox_sdk_INSTALL_CMAKEDIR})