WIP: mod: cmake/modules/FindUnifySDK.cmake (review/9/main)

Signed-off-by: Philippe Coval <philippe.coval@silabs.com>

Author: rzr

cmake/modules/FindUnifySDK.cmake

@@ -1,20 +1,22 @@
 include(FetchContent)
 
 if(NOT DEFINED UNIFYSDK_GIT_REPOSITORY)
-  if(DEFINED $ENV{UNIFYSDK_GIT_REPOSITORY})
+  if(DEFINED ENV{UNIFYSDK_GIT_REPOSITORY})
     set(UNIFYSDK_GIT_REPOSITORY $ENV{UNIFYSDK_GIT_REPOSITORY})
   else()
     set(UNIFYSDK_GIT_REPOSITORY https://github.com/SiliconLabs/UnifySDK)
   endif()
 endif()
 
 if(NOT DEFINED UNIFYSDK_GIT_TAG)
-  if(DEFINED $ENV{UNIFYSDK_GIT_TAG})
-    set(UNIFYSDK_GIT_GET $ENV{UNIFYSDK_GIT_TAG})
+  if(DEFINED ENV{UNIFYSDK_GIT_TAG})
+    set(UNIFYSDK_GIT_TAG $ENV{UNIFYSDK_GIT_TAG})
   else()
-    message(WARNING "TODO: Pin stable revision once supported")
     set(UNIFYSDK_GIT_TAG main)
+    message(WARNING "Using: ${UNIFYSDK_GIT_TAG} TODO: Pin stable revision once supported")
   endif()
+else()
+
 endif()
 
 FetchContent_Declare(
@@ -27,7 +29,7 @@ FetchContent_Declare(
 
 # Pull only once, this has be refreshed by developer
 if(NOT EXISTS ${CMAKE_BINARY_DIR}/_deps/unifysdk-src)
-  message(STATUS "Fetching UnifySDK from ${UNIFYSDK_GIT_REPOSITORY}#${UNIFYSDK_GIT_TAG}")
+  message(STATUS "Downloading: ${UNIFYSDK_GIT_REPOSITORY}#${UNIFYSDK_GIT_TAG}")
   FetchContent_MakeAvailable(UnifySDK)
 else()
   message(STATUS "Using UnifySDK from previous fetch (may be outdated)")