Fix vcpkg backward compatibility issue

Author: kzhdev

CMakeLists.txt

@@ -42,20 +42,40 @@ configure_package_config_file(
     INSTALL_DESTINATION lib/cmake/slick-queue
 )
 
+# Compatibility config for the legacy package name.
+configure_package_config_file(
+    "${CMAKE_CURRENT_SOURCE_DIR}/cmake/slick_queueConfig.cmake.in"
+    "${CMAKE_CURRENT_BINARY_DIR}/slick_queueConfig.cmake"
+    INSTALL_DESTINATION lib/cmake/slick_queue
+)
+
 # Create the version file
 write_basic_package_version_file(
     "${CMAKE_CURRENT_BINARY_DIR}/slick-queueConfigVersion.cmake"
     VERSION ${PROJECT_VERSION}
     COMPATIBILITY SameMajorVersion
 )
 
+# Create the version file for the legacy package name
+write_basic_package_version_file(
+    "${CMAKE_CURRENT_BINARY_DIR}/slick_queueConfigVersion.cmake"
+    VERSION ${PROJECT_VERSION}
+    COMPATIBILITY SameMajorVersion
+)
+
 # Install the config files
 install(FILES
     "${CMAKE_CURRENT_BINARY_DIR}/slick-queueConfig.cmake"
     "${CMAKE_CURRENT_BINARY_DIR}/slick-queueConfigVersion.cmake"
     DESTINATION lib/cmake/slick-queue
 )
 
+install(FILES
+    "${CMAKE_CURRENT_BINARY_DIR}/slick_queueConfig.cmake"
+    "${CMAKE_CURRENT_BINARY_DIR}/slick_queueConfigVersion.cmake"
+    DESTINATION lib/cmake/slick_queue
+)
+
 # Install the target
 install(TARGETS slick-queue
     EXPORT slick-queueTargets

cmake/slick_queueConfig.cmake.in

@@ -0,0 +1,10 @@
+@PACKAGE_INIT@
+
+# Legacy package name compatibility.
+include("${PACKAGE_PREFIX_DIR}/lib/cmake/slick-queue/slick-queueTargets.cmake")
+
+if(NOT TARGET slick::slick_queue AND TARGET slick::queue)
+    add_library(slick::slick_queue ALIAS slick::queue)
+endif()
+
+check_required_components(slick_queue)