11766640 follow-up: fix for VS_CONFIG on Windows

mysql-test/lib/My/Find.pm

@@ -28,8 +28,6 @@ use My::Platform;
 use base qw(Exporter);
 our @EXPORT= qw(my_find_bin my_find_dir my_find_file NOT_REQUIRED);
 
-our $vs_config_dir;
-
 my $bin_extension= ".exe" if IS_WINDOWS;
 
 # Helper function to be used for fourth parameter to find functions
@@ -158,7 +156,8 @@ sub my_find_paths {
   # User can select to look in a special build dir
   # which is a subdirectory of any of the paths
   my @extra_dirs;
-  my $build_dir= $vs_config_dir || $ENV{MTR_VS_CONFIG} || $ENV{MTR_BUILD_DIR};
+  my $build_dir= $::opt_config_dir || $ENV{MTR_VS_CONFIG}
+                                   || $ENV{MTR_BUILD_DIR};
   push(@extra_dirs, $build_dir) if defined $build_dir;
 
   if (defined $extension){

mysql-test/mysql-test-run.pl

@@ -5677,6 +5677,7 @@ sub run_ctest() {
   chdir ($bindir) or die ("Could not chdir to $bindir");
   my $tinfo;
   my $no_ctest= (IS_WINDOWS) ? 256 : -1;
+  my $ctest_vs= "";
 
   # Just ignore if not configured/built to run ctest
   if (! -f "CTestTestfile.cmake") {
@@ -5684,9 +5685,12 @@ sub run_ctest() {
     return;
   }
 
+  # Add vs-config option on Windows if needed
+  $ctest_vs= "-C $opt_vs_config" if IS_WINDOWS && $opt_vs_config;
+
   # Also silently ignore if we don't have ctest and didn't insist
   # Now, run ctest and collect output
-  my $ctest_out= `ctest 2>&1`;
+  my $ctest_out= `ctest $ctest_vs 2>&1`;
   if ($? == $no_ctest && $opt_ctest == -1) {
     chdir($olddir);
     return;