Get TSP files from remote git location with sparce checkout

cmake-modules/TSPCompile.cmake

@@ -0,0 +1,39 @@
+find_package(Git)
+
+macro(DownloadTSPFiles TSP_REPO TSP_BRANCH TSP_REPO_PATH TSP_DESTINATION)
+    message ("Downloading TSP files from ${TSP_REPO} branch ${TSP_BRANCH} path ${TSP_REPO_PATH} to ${TSP_DESTINATION}")
+
+    if(Git_FOUND)
+        message("Git found: ${GIT_EXECUTABLE}")
+    else()
+        message(FATAL_ERROR "Git not found")
+    endif()
+
+    set(DOWNLOAD_FOLDER ${CMAKE_SOURCE_DIR}/build/${TSP_DESTINATION})
+    #cleanup folder
+    file(REMOVE_RECURSE ${DOWNLOAD_FOLDER})
+    make_directory(${DOWNLOAD_FOLDER})
+
+    #init git in folder
+    execute_process(COMMAND ${GIT_EXECUTABLE} init
+        WORKING_DIRECTORY ${DOWNLOAD_FOLDER})
+    #add remote
+    execute_process(COMMAND ${GIT_EXECUTABLE} remote add origin ${TSP_REPO}
+         WORKING_DIRECTORY ${DOWNLOAD_FOLDER})
+    #set sparse-checkout
+    execute_process(COMMAND ${GIT_EXECUTABLE} sparse-checkout init --cone
+         WORKING_DIRECTORY ${DOWNLOAD_FOLDER})
+    #set sparse-checkout folder
+    execute_process(COMMAND ${GIT_EXECUTABLE} sparse-checkout set ${TSP_REPO_PATH}
+         WORKING_DIRECTORY ${DOWNLOAD_FOLDER})
+    #fetch
+    execute_process(COMMAND ${GIT_EXECUTABLE} fetch
+         WORKING_DIRECTORY ${DOWNLOAD_FOLDER})
+    #switch branch
+    execute_process(COMMAND ${GIT_EXECUTABLE} checkout ${TSP_BRANCH}
+          WORKING_DIRECTORY ${DOWNLOAD_FOLDER})
+
+    if (NOT ${STATUS_CODE} EQUAL 0)
+        message(FATAL_ERROR "TSP download failed (Link: ${TSP_FULL_PATH}).")
+    endif()
+endmacro()

sdk/keyvault/azure-security-keyvault-secrets/CMakeLists.txt

@@ -31,6 +31,18 @@ include(AzureConfigRTTI)
 include(AzureBuildTargetForCI)
 # Add create_map_file function
 include(CreateMapFile)
+option(TSP_GEN "Generate from TypeSpec" OFF)
+
+if(TSP_GEN)
+    include(TSPCompile) 
+
+    set(TSP_DESTINATION "keyvault_secrets")
+    set(TSP_REPO "https://github.com/Azure/azure-rest-api-specs.git")
+    set(TSP_BRANCH "mccoyp/kv-secrets-tsp")
+    set(TSP_REPO_PATH "specification/keyvault/data-plane/Security.KeyVault.Secrets/")
+
+    DownloadTSPFiles(${TSP_REPO} ${TSP_BRANCH} ${TSP_REPO_PATH}  ${TSP_DESTINATION})
+endif()
 
 if(FETCH_SOURCE_DEPS)
     GetFolderList(SECRETS)