Cable 0.2.3: Allow loading toolchain files from outside of cable dir

cmake/cable/CableToolchains.cmake

@@ -17,8 +17,15 @@ function(cable_configure_toolchain)
 
         set(TOOLCHAIN ${default_toolchain} CACHE STRING "CMake toolchain")
 
-        set(toolchain_file ${cable_toolchain_dir}/${TOOLCHAIN}.cmake)
+        set(toolchain_file toolchains/${TOOLCHAIN}.cmake)
+        foreach(path ${CMAKE_MODULE_PATH})
+            if(EXISTS "${path}/${toolchain_file}")
+                set(toolchain_file "${path}/${toolchain_file}")
+                break()
+            endif()
+        endforeach()
 
+        cable_debug("Toolchain file: ${toolchain_file}")
         set(CMAKE_TOOLCHAIN_FILE ${toolchain_file} CACHE FILEPATH "CMake toolchain file")
     endif()
 endfunction()

cmake/cable/bootstrap.cmake

@@ -10,7 +10,7 @@
 #
 # This is internal variable automaticaly updated with external tools.
 # Use CABLE_VERSION variable if you need this information.
-set(version 0.2.2)
+set(version 0.2.3)
 
 # For conveniance, add the project CMake module dir to module path.
 set(module_dir ${CMAKE_CURRENT_SOURCE_DIR}/cmake)
@@ -18,7 +18,6 @@ if(EXISTS ${module_dir})
     list(APPEND CMAKE_MODULE_PATH ${module_dir})
 endif()
 
-
 if(CABLE_VERSION)
     # Some other instance of Cable was initialized in the top project.
 
@@ -45,7 +44,7 @@ if(CABLE_VERSION)
 
     message(
         ${severity}
-        "[cable ] Parent Cable ${CABLE_VERSION} (${comment}) initialized in `${cable_top_project_name}` project"
+        "[cable ] Cable ${CABLE_VERSION} (${comment}) initialized in the `${cable_top_project_name}` parent project"
     )
     cable_debug("Project CMake modules directory: ${module_dir}")