Fix tool initialization detection (dotnet/coreclr#11912)

init-tools.cmd attempts to create a file in a directory that doesn't exist. File creation fails and next time the script is run initialization will be performed again. That wastes a lot of time.

Commit migrated from https://github.com/dotnet/coreclr/commit/a90081b1d83f0447cace40b18ee908117d12b645

diff --git a/src/coreclr/init-tools.cmd b/src/coreclr/init-tools.cmd
index b69239b..ef675dd 100644 (file)
--- a/src/coreclr/init-tools.cmd
+++ b/src/coreclr/init-tools.cmd
@@ -10,7 +10,8 @@ if [%BUILDTOOLS_SOURCE%]==[] set BUILDTOOLS_SOURCE=https://dotnet.myget.org/F/do
 set /P BUILDTOOLS_VERSION=< "%~dp0BuildToolsVersion.txt"
 set BUILD_TOOLS_PATH=%PACKAGES_DIR%Microsoft.DotNet.BuildTools\%BUILDTOOLS_VERSION%\lib\
 set INIT_TOOLS_RESTORE_PROJECT=%~dp0init-tools.msbuild
-set BUILD_TOOLS_SEMAPHORE=%TOOLRUNTIME_DIR%\%BUILDTOOLS_VERSION%\init-tools.completed
+set BUILD_TOOLS_SEMAPHORE_DIR=%TOOLRUNTIME_DIR%\%BUILDTOOLS_VERSION%
+set BUILD_TOOLS_SEMAPHORE=%BUILD_TOOLS_SEMAPHORE_DIR%\init-tools.completed
 
 :: if force option is specified then clean the tool runtime and build tools package directory to force it to get recreated
 if [%1]==[force] (
@@ -73,5 +74,8 @@ if not [%INIT_TOOLS_ERRORLEVEL%]==[0] (
 
 :: Create sempahore file
 echo Done initializing tools.
+if NOT exist "%BUILD_TOOLS_SEMAPHORE_DIR%" (
+       mkdir "%BUILD_TOOLS_SEMAPHORE_DIR%"
+)
 echo Init-Tools.cmd completed for BuildTools Version: %BUILDTOOLS_VERSION% > "%BUILD_TOOLS_SEMAPHORE%"
-exit /b 0
\ No newline at end of file
+exit /b 0