From 775c369420ece1500c2de46b83d5564480d05f70 Mon Sep 17 00:00:00 2001
From: Orkun Tokdemir <ilhanorkuntokdemir@gmail.com>
Date: Fri, 12 May 2023 16:53:32 +0200
Subject: Autogen: set SKIP_LINTING ON for generated files

Fixes: #19772
---
 Source/cmQtAutoGenInitializer.cxx                        |  1 +
 .../RunCMake/Autogen/AutogenSkipLinting-build-stderr.txt |  1 +
 Tests/RunCMake/Autogen/AutogenSkipLinting.cmake          | 16 ++++++++++++++++
 Tests/RunCMake/Autogen/RunCMakeTest.cmake                | 15 +++++++++++++++
 Tests/RunCMake/Autogen/SkipLinting.cxx                   |  6 ++++++
 Tests/RunCMake/Autogen/SkipLinting.h                     | 11 +++++++++++
 Tests/RunCMake/CMakeLists.txt                            |  4 ++++
 7 files changed, 54 insertions(+)
 create mode 100644 Tests/RunCMake/Autogen/AutogenSkipLinting-build-stderr.txt
 create mode 100644 Tests/RunCMake/Autogen/AutogenSkipLinting.cmake
 create mode 100644 Tests/RunCMake/Autogen/SkipLinting.cxx
 create mode 100644 Tests/RunCMake/Autogen/SkipLinting.h

diff --git a/Source/cmQtAutoGenInitializer.cxx b/Source/cmQtAutoGenInitializer.cxx
index d897f0e..76bb0cd 100644
--- a/Source/cmQtAutoGenInitializer.cxx
+++ b/Source/cmQtAutoGenInitializer.cxx
@@ -1834,6 +1834,7 @@ cmSourceFile* cmQtAutoGenInitializer::RegisterGeneratedSource(
   cmSourceFile* gFile = this->Makefile->GetOrCreateSource(filename, true);
   gFile->MarkAsGenerated();
   gFile->SetProperty("SKIP_AUTOGEN", "1");
+  gFile->SetProperty("SKIP_LINTING", "ON");
   return gFile;
 }
 
diff --git a/Tests/RunCMake/Autogen/AutogenSkipLinting-build-stderr.txt b/Tests/RunCMake/Autogen/AutogenSkipLinting-build-stderr.txt
new file mode 100644
index 0000000..8d98f9d
--- /dev/null
+++ b/Tests/RunCMake/Autogen/AutogenSkipLinting-build-stderr.txt
@@ -0,0 +1 @@
+.*
diff --git a/Tests/RunCMake/Autogen/AutogenSkipLinting.cmake b/Tests/RunCMake/Autogen/AutogenSkipLinting.cmake
new file mode 100644
index 0000000..3ce2092
--- /dev/null
+++ b/Tests/RunCMake/Autogen/AutogenSkipLinting.cmake
@@ -0,0 +1,16 @@
+enable_language(CXX)
+
+find_package(Qt${with_qt_version} REQUIRED COMPONENTS Core Widgets Gui)
+
+set(CMAKE_AUTOMOC ON)
+set(CMAKE_CXX_INCLUDE_WHAT_YOU_USE "$<1:${PSEUDO_IWYU}>" -some -args)
+set(CMAKE_CXX_CLANG_TIDY "$<1:${PSEUDO_TIDY}>" -bad)
+set(CMAKE_CXX_CPPLINT "$<1:${PSEUDO_CPPLINT}>" --error)
+set(CMAKE_CXX_CPPCHECK "$<1:${PSEUDO_CPPCHECK}>" -error)
+
+add_executable(SkipLinting SkipLinting.cxx SkipLinting.h)
+set_source_files_properties(SkipLinting.cxx PROPERTIES SKIP_LINTING TRUE)
+
+target_link_libraries(SkipLinting Qt${with_qt_version}::Core
+                                   Qt${with_qt_version}::Widgets
+                                   Qt${with_qt_version}::Gui)
diff --git a/Tests/RunCMake/Autogen/RunCMakeTest.cmake b/Tests/RunCMake/Autogen/RunCMakeTest.cmake
index 4505132..97b64ed 100644
--- a/Tests/RunCMake/Autogen/RunCMakeTest.cmake
+++ b/Tests/RunCMake/Autogen/RunCMakeTest.cmake
@@ -87,5 +87,20 @@ if (DEFINED with_qt_version)
       message(STATUS "RunCMake_TEST_EXPECT_stdout: ${RunCMake_TEST_EXPECT_stdout}")
       run_cmake_command(AutogenUseSystemIncludeOff ${CMAKE_COMMAND} --build . --config Debug --verbose)
     endblock()
+
+    if(RunCMake_GENERATOR MATCHES "Make|Ninja")
+      block()
+        set(RunCMake_TEST_BINARY_DIR  ${RunCMake_BINARY_DIR}/AutogenSkipLinting-build)
+        list(APPEND RunCMake_TEST_OPTIONS
+          "-DPSEUDO_CPPCHECK=${PSEUDO_CPPCHECK}"
+          "-DPSEUDO_CPPLINT=${PSEUDO_CPPLINT}"
+          "-DPSEUDO_IWYU=${PSEUDO_IWYU}"
+          "-DPSEUDO_TIDY=${PSEUDO_TIDY}")
+
+        run_cmake(AutogenSkipLinting)
+        set(RunCMake_TEST_NO_CLEAN 1)
+        run_cmake_command(AutogenSkipLinting-build ${CMAKE_COMMAND} --build . --config Debug --verbose)
+      endblock()
+    endif()
   endif()
 endif ()
diff --git a/Tests/RunCMake/Autogen/SkipLinting.cxx b/Tests/RunCMake/Autogen/SkipLinting.cxx
new file mode 100644
index 0000000..9e09b27
--- /dev/null
+++ b/Tests/RunCMake/Autogen/SkipLinting.cxx
@@ -0,0 +1,6 @@
+#include "SkipLinting.h"
+
+int main()
+{
+  return 0;
+}
diff --git a/Tests/RunCMake/Autogen/SkipLinting.h b/Tests/RunCMake/Autogen/SkipLinting.h
new file mode 100644
index 0000000..def56a0
--- /dev/null
+++ b/Tests/RunCMake/Autogen/SkipLinting.h
@@ -0,0 +1,11 @@
+#ifndef SKIP_LINTING_H
+#define SKIP_LINTING_H
+
+#include <QObject>
+
+class SkipMe : public QObject
+{
+  Q_OBJECT
+};
+
+#endif
diff --git a/Tests/RunCMake/CMakeLists.txt b/Tests/RunCMake/CMakeLists.txt
index cea8cff..58f06de 100644
--- a/Tests/RunCMake/CMakeLists.txt
+++ b/Tests/RunCMake/CMakeLists.txt
@@ -266,6 +266,10 @@ if(CMake_TEST_Qt6 AND Qt6Widgets_FOUND)
     -Dwith_qt_version=6
     "-DQt6_DIR:PATH=${Qt6_DIR}"
     "-DCMAKE_PREFIX_PATH:STRING=${base_dir}"
+    -DPSEUDO_TIDY=$<TARGET_FILE:pseudo_tidy>
+    -DPSEUDO_IWYU=$<TARGET_FILE:pseudo_iwyu>
+    -DPSEUDO_CPPLINT=$<TARGET_FILE:pseudo_cpplint>
+    -DPSEUDO_CPPCHECK=$<TARGET_FILE:pseudo_cppcheck>
   )
   set(want_NoQt_test FALSE)
 endif ()
-- 
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