Revert "[lldb] Use correct path for debugserver (llvm#131609)"

This reverts commit a86f4ee and the fixup in
587206a because brakage on macos
(TestAutoInstallMainExecutable.py).

Author: labath

lldb/test/API/commands/platform/launchgdbserver/TestPlatformLaunchGDBServer.py

@@ -58,45 +58,3 @@ def test_platform_process_launch_gdb_server(self):
 
         self.runCmd("target create {}".format(self.getBuildArtifact("a.out")))
         self.expect("run", substrs=["unable to launch a GDB server on"], error=True)
-
-    @skipIfRemote
-    @skipUnlessPlatform(["linux"])
-    @add_test_categories(["lldb-server"])
-    def test_lldb_server_weird_symlinks(self):
-        self.build()
-
-        hostname = socket.getaddrinfo("localhost", 0, proto=socket.IPPROTO_TCP)[0][4][0]
-        listen_url = "[%s]:0" % hostname
-
-        port_file = self.getBuildArtifact("port")
-        commandline_args = [
-            "platform",
-            "--listen",
-            listen_url,
-            "--socket-file",
-            port_file,
-        ]
-
-        # Run lldb-server from a symlink without any binary called "lldb-server" in the directory.
-        new_lldb_server = self.getBuildArtifact(
-            "lldb-server-with-an-unconventional-name"
-        )
-        os.symlink(lldbgdbserverutils.get_lldb_server_exe(), new_lldb_server)
-
-        proc = self.spawnSubprocess(new_lldb_server, commandline_args)
-        socket_id = lldbutil.wait_for_file_on_target(self, port_file)
-
-        new_platform = lldb.SBPlatform("remote-" + self.getPlatform())
-        self.dbg.SetSelectedPlatform(new_platform)
-
-        connect_url = "connect://[%s]:%s" % (hostname, socket_id)
-        self.runCmd("platform connect %s" % connect_url)
-        wd = self.getBuildArtifact("wd")
-        self.assertSuccess(new_platform.MakeDirectory(wd))
-        new_platform.SetWorkingDirectory(wd)
-        self.runCmd("target create {}".format(self.getBuildArtifact("a.out")))
-        self.runCmd("run")
-        self.expect(
-            "process status",
-            patterns=["Process .* exited with status = 0"],
-        )

lldb/tools/lldb-server/SystemInitializerLLGS.h

@@ -11,17 +11,10 @@
 
 #include "lldb/Initialization/SystemInitializer.h"
 #include "lldb/Initialization/SystemInitializerCommon.h"
-#include "lldb/Utility/FileSpec.h"
 
 class SystemInitializerLLGS : public lldb_private::SystemInitializerCommon {
 public:
-  SystemInitializerLLGS()
-      : SystemInitializerCommon(
-            // Finding the shared libraries directory on lldb-server is broken
-            // since lldb-server isn't dynamically linked with liblldb.so.
-            // Clearing the filespec here causes GetShlibDir to fail and
-            // GetSupportExeDir to fall-back to using the binary path instead.
-            [](lldb_private::FileSpec &file) { file.Clear(); }) {}
+  SystemInitializerLLGS() : SystemInitializerCommon(nullptr) {}
 
   llvm::Error Initialize() override;
   void Terminate() override;