improve basalt shared install

BasaltPresenter/CMake/BasaltSharedConfig.cmake.in

@@ -0,0 +1,7 @@
+
+@PACKAGE_INIT@
+
+# Include targets file
+include("${CMAKE_CURRENT_LIST_DIR}/BasaltSharedTargets.cmake")
+
+check_required_components(BasaltShared)

BasaltPresenter/CMakeLists.txt

@@ -52,8 +52,35 @@ if (BASALT_OBJ_OBJECT_LOADER)
     find_package(tinyobjloader REQUIRED)
 endif ()
 
-
 # Include projects
 add_subdirectory(Shared)
 add_subdirectory(Presenter)
 add_subdirectory(Plugins)
+
+# Install target and package
+# Install target
+install(EXPORT BasaltSharedTargets
+    FILE BasaltSharedTargets.cmake
+    NAMESPACE BasaltShared::
+    DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/BasaltShared
+)
+# Package configuration file
+include(CMakePackageConfigHelpers)
+write_basic_package_version_file(
+    BasaltSharedConfigVersion.cmake
+    VERSION ${PACKAGE_VERSION}
+    COMPATIBILITY SameMinorVersion
+)
+configure_package_config_file(
+    ${CMAKE_CURRENT_LIST_DIR}/CMake/BasaltSharedConfig.cmake.in 
+    "${CMAKE_CURRENT_BINARY_DIR}/BasaltSharedConfig.cmake"
+    INSTALL_DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/BasaltShared
+)
+# Copy package files to install destination
+install(
+FILES
+    "${CMAKE_CURRENT_BINARY_DIR}/BasaltSharedConfig.cmake"
+    "${CMAKE_CURRENT_BINARY_DIR}/BasaltSharedConfigVersion.cmake"
+DESTINATION
+    ${CMAKE_INSTALL_LIBDIR}/cmake/BasaltShared
+)