clang/0001-clang-tools-extra-Make-test-dependency-on-LLVMHello-.patch

From 22d62b32cd3be5fb0ae10723b35a781e0f862b71 Mon Sep 17 00:00:00 2001
From: Tom Stellard <tstellar@redhat.com>
Date: Tue, 24 Jan 2023 22:46:25 +0000
Subject: [PATCH] clang-tools-extra: Make test dependency on LLVMHello optional

This fixes clang + clang-tools-extra standalone build after
---
 clang-tools-extra/test/CMakeLists.txt                  | 10 +++++++++-
 clang-tools-extra/test/clang-tidy/CTTestTidyModule.cpp |  2 +-
 clang-tools-extra/test/lit.cfg.py                      |  3 +++
 clang-tools-extra/test/lit.site.cfg.py.in              |  1 +
 4 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/clang-tools-extra/test/CMakeLists.txt b/clang-tools-extra/test/CMakeLists.txt
index f4c529ee8af2..1cfb4dd529aa 100644
--- a/clang-tools-extra/test/CMakeLists.txt
+++ b/clang-tools-extra/test/CMakeLists.txt
@@ -7,10 +7,15 @@
 set(CLANG_TOOLS_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/..")
 set(CLANG_TOOLS_BINARY_DIR "${CMAKE_CURRENT_BINARY_DIR}/..")
 
+if (TARGET LLVMHello)
+  set (LLVM_HAS_LLVM_HELLO 1)
+endif()
+
 llvm_canonicalize_cmake_booleans(
   CLANG_TIDY_ENABLE_STATIC_ANALYZER
   CLANG_PLUGIN_SUPPORT
   LLVM_INSTALL_TOOLCHAIN_ONLY
+  LLVM_HAS_LLVM_HELLO
   )
 
 configure_lit_site_cfg(
@@ -86,7 +91,10 @@ if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY)
   endif()
 
   if(TARGET CTTestTidyModule)
-      list(APPEND CLANG_TOOLS_TEST_DEPS CTTestTidyModule LLVMHello)
+      list(APPEND CLANG_TOOLS_TEST_DEPS CTTestTidyModule)
+      if (TARGET  LLVMHello)
+        list(APPEND CLANG_TOOLS_TEST_DEPS CTTestTidyModule)
+      endif()
       target_include_directories(CTTestTidyModule PUBLIC BEFORE "${CLANG_TOOLS_SOURCE_DIR}")
       if(CLANG_PLUGIN_SUPPORT AND (WIN32 OR CYGWIN))
         set(LLVM_LINK_COMPONENTS
diff --git a/clang-tools-extra/test/clang-tidy/CTTestTidyModule.cpp b/clang-tools-extra/test/clang-tidy/CTTestTidyModule.cpp
index c66a94f458cf..b4e7a5d691e5 100644
--- a/clang-tools-extra/test/clang-tidy/CTTestTidyModule.cpp
+++ b/clang-tools-extra/test/clang-tidy/CTTestTidyModule.cpp
@@ -1,4 +1,4 @@
-// REQUIRES: plugins
+// REQUIRES: plugins, llvm-hello
 // RUN: clang-tidy -checks='-*,mytest*' --list-checks -load %llvmshlibdir/CTTestTidyModule%pluginext -load %llvmshlibdir/LLVMHello%pluginext | FileCheck --check-prefix=CHECK-LIST %s
 // CHECK-LIST: Enabled checks:
 // CHECK-LIST-NEXT:    mytest1
diff --git a/clang-tools-extra/test/lit.cfg.py b/clang-tools-extra/test/lit.cfg.py
index 9f64fd3d2ffa..1b258a00ddf9 100644
--- a/clang-tools-extra/test/lit.cfg.py
+++ b/clang-tools-extra/test/lit.cfg.py
@@ -75,6 +75,9 @@ config.substitutions.append(("%clang_tidy_headers", clang_tidy_headers))
 if config.has_plugins and config.llvm_plugin_ext:
     config.available_features.add("plugins")
 
+if config.has_llvm_hello:
+    config.available_features.add("llvm-hello")
+
 # It is not realistically possible to account for all options that could
 # possibly be present in system and user configuration files, so disable
 # default configs for the test runs.
diff --git a/clang-tools-extra/test/lit.site.cfg.py.in b/clang-tools-extra/test/lit.site.cfg.py.in
index 4eb830a1baf1..6e5559348454 100644
--- a/clang-tools-extra/test/lit.site.cfg.py.in
+++ b/clang-tools-extra/test/lit.site.cfg.py.in
@@ -11,6 +11,7 @@ config.target_triple = "@LLVM_TARGET_TRIPLE@"
 config.host_triple = "@LLVM_HOST_TRIPLE@"
 config.clang_tidy_staticanalyzer = @CLANG_TIDY_ENABLE_STATIC_ANALYZER@
 config.has_plugins = @CLANG_PLUGIN_SUPPORT@ & ~@LLVM_INSTALL_TOOLCHAIN_ONLY@
+config.has_llvm_hello = @LLVM_HAS_LLVM_HELLO@
 # Support substitution of the tools and libs dirs with user parameters. This is
 # used when we can't determine the tool dir at configuration time.
 config.llvm_tools_dir = lit_config.substitute("@LLVM_TOOLS_DIR@")
-- 
2.40.1