Cleanup

cmake/modulus_config.cmake.in

@@ -3,4 +3,32 @@
 include(CMakeFindDependencyMacro)
 
 include("${CMAKE_CURRENT_LIST_DIR}/modulus_third_party.cmake")
+if(NOT TARGET Boost::json)
+  set(modulus_FOUND FALSE)
+  set(modulus_NOT_FOUND_MESSAGE "Modulus requires Boost.JSON")
+  return()
+endif()
 include("${CMAKE_CURRENT_LIST_DIR}/modulus-targets.cmake")
+foreach(_modulus_component IN LISTS modulus_FIND_COMPONENTS)
+  set(modulus_${_modulus_component}_FOUND FALSE)
+  if(_modulus_component STREQUAL "modulus" OR _modulus_component STREQUAL "boost_json")
+    set(modulus_${_modulus_component}_FOUND TRUE)
+    continue()
+  elseif(_modulus_component STREQUAL "openssl")
+    set(_modulus_dependency OpenSSL)
+  elseif(_modulus_component STREQUAL "sqlite")
+    set(_modulus_dependency SQLite3)
+  elseif(_modulus_component STREQUAL "raylib")
+    set(_modulus_dependency raylib)
+  elseif(_modulus_component STREQUAL "miniaudio")
+    set(_modulus_dependency miniaudio)
+  else()
+    continue()
+  endif()
+  find_package(${_modulus_dependency} CONFIG QUIET)
+  if(${_modulus_dependency}_FOUND)
+    cmake_language(CALL modulus_require_${_modulus_component})
+    set(modulus_${_modulus_component}_FOUND TRUE)
+  endif()
+endforeach()
+check_required_components(modulus)