Update build glue to build default llvm tools for world.

Author: DimitryAndric

usr.bin/clang/llvm-dwp/Makefile

@@ -3,6 +3,7 @@ PROG_CXX=	llvm-dwp
 MAN=
 
 SRCDIR=		llvm/tools/llvm-dwp
+SRCS+=		llvm-dwp-driver.cpp
 SRCS+=		llvm-dwp.cpp
 
 .include "${SRCTOP}/lib/clang/llvm.pre.mk"

usr.bin/clang/llvm-dwp/llvm-dwp-driver.cpp

@@ -0,0 +1,16 @@
+//===-- driver-template.cpp -----------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/Support/LLVMDriver.h"
+#include "llvm/ADT/ArrayRef.h"
+
+int llvm_dwp_main(int argc, char **, const llvm::ToolContext &);
+
+int main(int argc, char **argv) {
+  return llvm_dwp_main(argc, argv, {argv[0], nullptr, false});
+}

usr.bin/clang/llvm-objdump/Makefile

@@ -11,6 +11,7 @@ SRCS+=		OffloadDump.cpp
 SRCS+=		SourcePrinter.cpp
 SRCS+=		WasmDump.cpp
 SRCS+=		XCOFFDump.cpp
+SRCS+=		llvm-objdump-driver.cpp
 SRCS+=		llvm-objdump.cpp
 
 .include "${SRCTOP}/lib/clang/llvm.pre.mk"

usr.bin/clang/llvm-objdump/llvm-objdump-driver.cpp

@@ -0,0 +1,16 @@
+//===-- driver-template.cpp -----------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/Support/LLVMDriver.h"
+#include "llvm/ADT/ArrayRef.h"
+
+int llvm_objdump_main(int argc, char **, const llvm::ToolContext &);
+
+int main(int argc, char **argv) {
+  return llvm_objdump_main(argc, argv, {argv[0], nullptr, false});
+}

usr.bin/clang/llvm-symbolizer/Makefile

@@ -5,6 +5,7 @@ PROG_CXX=	llvm-symbolizer
 MAN=		llvm-symbolizer.1 llvm-addr2line.1
 
 SRCDIR=		llvm/tools/llvm-symbolizer
+SRCS+=		llvm-symbolizer-driver.cpp
 SRCS+=		llvm-symbolizer.cpp
 
 .include "${SRCTOP}/lib/clang/llvm.pre.mk"

usr.bin/clang/llvm-symbolizer/llvm-symbolizer-driver.cpp

@@ -0,0 +1,16 @@
+//===-- driver-template.cpp -----------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/Support/LLVMDriver.h"
+#include "llvm/ADT/ArrayRef.h"
+
+int llvm_symbolizer_main(int argc, char **, const llvm::ToolContext &);
+
+int main(int argc, char **argv) {
+  return llvm_symbolizer_main(argc, argv, {argv[0], nullptr, false});
+}