Make the IntelPackage fail successfully (#30773)

Co-authored-by: Robert Cohn <rscohn2@gmail.com>

lib/spack/spack/build_systems/intel.py

@@ -1259,6 +1259,14 @@ def install(self, spec, prefix):
         for f in glob.glob('%s/intel*log' % tmpdir):
             install(f, dst)
 
+    @run_after('install')
+    def validate_install(self):
+        # Sometimes the installer exits with an error but doesn't pass a
+        # non-zero exit code to spack. Check for the existence of a 'bin'
+        # directory to catch this error condition.
+        if not os.path.exists(self.prefix.bin):
+            raise InstallError('The installer has failed to install anything.')
+
     @run_after('install')
     def configure_rpath(self):
         if '+rpath' not in self.spec: