fix: UNDEFINED_BEHAVIOR -> UNDEFINED

Author: FeignClaims

src/DynamicProjectOptions.cmake

@@ -103,6 +103,19 @@ macro(dynamic_project_options)
     )
   endif()
 
+  # Fallback for ENABLE_SANITIZER_UNDEFINED_BEHAVIOR option
+  foreach(default_type IN ITEMS DEFAULT DEVELOPER_DEFAULT USER_DEFAULT)
+    if(DEFINED ENABLE_SANITIZER_UNDEFINED_BEHAVIOR_${default_type})
+      if(DEFINED ENABLE_SANITIZER_UNDEFINED_${default_type})
+        message(WARNING "Don't set both ENABLE_SANITIZER_UNDEFINED_BEHAVIOR_${default_type} and ENABLE_SANITIZER_UNDEFINED_${default_type}. Use ENABLE_SANITIZER_UNDEFINED_${default_type} only.")
+      else()
+        message(DEPRECATION "ENABLE_SANITIZER_UNDEFINED_BEHAVIOR_${default_type} is deprecated. Use ENABLE_SANITIZER_UNDEFINED_${default_type} instead.")
+      endif()
+
+      set(ENABLE_SANITIZER_UNDEFINED_${default_type} ${ENABLE_SANITIZER_UNDEFINED_BEHAVIOR_${default_type}})
+    endif()
+  endforeach()
+
   # ccache, clang-tidy, cppcheck are only supported with Ninja and Makefile based generators
   # note that it is possible to use Ninja with cl, so this still allows clang-tidy on Windows
   # with CL.
@@ -143,7 +156,7 @@ macro(dynamic_project_options)
       "0\;ENABLE_UNITY\;OFF\;OFF\;Merge C++ files into larger C++ files, can speed up compilation sometimes"
       "0\;ENABLE_SANITIZER_ADDRESS\;OFF\;ON\;Make memory errors into hard runtime errors (windows/linux/macos)"
       "0\;ENABLE_SANITIZER_LEAK\;OFF\;OFF\;Make memory leaks into hard runtime errors"
-      "0\;ENABLE_SANITIZER_UNDEFINED_BEHAVIOR\;OFF\;ON\;Make certain types (numeric mostly) of undefined behavior into runtime errors"
+      "0\;ENABLE_SANITIZER_UNDEFINED\;OFF\;ON\;Make certain types (numeric mostly) of undefined behavior into runtime errors"
       "0\;ENABLE_SANITIZER_THREAD\;OFF\;OFF\;Make thread race conditions into hard runtime errors"
       "0\;ENABLE_SANITIZER_MEMORY\;OFF\;OFF\;Make other memory errors into runtime errors"
       "0\;ENABLE_CONTROL_FLOW_PROTECTION\;OFF\;OFF\;Enable control flow protection instrumentation"
@@ -255,7 +268,7 @@ macro(dynamic_project_options)
     ${ENABLE_UNITY_VALUE}
     ${ENABLE_SANITIZER_ADDRESS_VALUE}
     ${ENABLE_SANITIZER_LEAK_VALUE}
-    ${ENABLE_SANITIZER_UNDEFINED_BEHAVIOR_VALUE}
+    ${ENABLE_SANITIZER_UNDEFINED_VALUE}
     ${ENABLE_SANITIZER_THREAD_VALUE}
     ${ENABLE_SANITIZER_MEMORY_VALUE}
     ${ENABLE_CONTROL_FLOW_PROTECTION_VALUE}

src/Index.cmake

@@ -148,7 +148,8 @@ macro(project_options)
       ENABLE_UNITY
       ENABLE_SANITIZER_ADDRESS
       ENABLE_SANITIZER_LEAK
-      ENABLE_SANITIZER_UNDEFINED_BEHAVIOR
+      ENABLE_SANITIZER_UNDEFINED
+      ENABLE_SANITIZER_UNDEFINED_BEHAVIOR  # deprecated, ENABLE_SANITIZER_UNDEFINED
       ENABLE_SANITIZER_THREAD
       ENABLE_SANITIZER_MEMORY
       ENABLE_SANITIZER_POINTER_COMPARE
@@ -260,12 +261,23 @@ macro(project_options)
     enable_coverage(${_options_target})
   endif()
 
+  # Fallback for deprecated ENABLE_SANITIZER_UNDEFINED_BEHAVIOR
+  if(ProjectOptions_ENABLE_SANITIZER_UNDEFINED_BEHAVIOR)
+    if(ProjectOptions_ENABLE_SANITIZER_UNDEFINED)
+      message(WARNING "Don't switch on both ENABLE_SANITIZER_UNDEFINED_BEHAVIOR and ENABLE_SANITIZER_UNDEFINED. Use ENABLE_SANITIZER_UNDEFINED only.")
+    else()
+      message(DEPRECATION "ENABLE_SANITIZER_UNDEFINED_BEHAVIOR is deprecated. Use ENABLE_SANITIZER_UNDEFINED instead.")
+    endif()
+
+    set(ProjectOptions_ENABLE_SANITIZER_UNDEFINED ${ProjectOptions_ENABLE_SANITIZER_UNDEFINED_BEHAVIOR})
+  endif()
+
   # sanitizer options if supported by compiler
   enable_sanitizers(
     ${_options_target}
     ${ProjectOptions_ENABLE_SANITIZER_ADDRESS}
     ${ProjectOptions_ENABLE_SANITIZER_LEAK}
-    ${ProjectOptions_ENABLE_SANITIZER_UNDEFINED_BEHAVIOR}
+    ${ProjectOptions_ENABLE_SANITIZER_UNDEFINED}
     ${ProjectOptions_ENABLE_SANITIZER_THREAD}
     ${ProjectOptions_ENABLE_SANITIZER_MEMORY}
     ${ProjectOptions_ENABLE_SANITIZER_POINTER_COMPARE}

src/Sanitizers.cmake

@@ -8,7 +8,7 @@ function(
   _project_name
   ENABLE_SANITIZER_ADDRESS
   ENABLE_SANITIZER_LEAK
-  ENABLE_SANITIZER_UNDEFINED_BEHAVIOR
+  ENABLE_SANITIZER_UNDEFINED
   ENABLE_SANITIZER_THREAD
   ENABLE_SANITIZER_MEMORY
   ENABLE_SANITIZER_POINTER_COMPARE
@@ -18,7 +18,7 @@ function(
   # check if the sanitizers are supported
   check_sanitizers_support(
     SUPPORTS_SANITIZER_ADDRESS
-    SUPPORTS_SANITIZER_UNDEFINED_BEHAVIOR
+    SUPPORTS_SANITIZER_UNDEFINED
     SUPPORTS_SANITIZER_LEAK
     SUPPORTS_SANITIZER_THREAD
     SUPPORTS_SANITIZER_MEMORY
@@ -161,7 +161,7 @@ Output variables:
 function(
   check_sanitizers_support
   ENABLE_SANITIZER_ADDRESS
-  ENABLE_SANITIZER_UNDEFINED_BEHAVIOR
+  ENABLE_SANITIZER_UNDEFINED
   ENABLE_SANITIZER_LEAK
   ENABLE_SANITIZER_THREAD
   ENABLE_SANITIZER_MEMORY

tests/install/CMakeLists.txt

@@ -11,7 +11,7 @@ project(anotherproj VERSION 0.1.0 LANGUAGES CXX C)
 option(FEATURE_TESTS "Enable the tests" ON)
 if(FEATURE_TESTS)
   set(ENABLE_SANITIZER_ADDRESS "ENABLE_SANITIZER_ADDRESS")
-  set(ENABLE_SANITIZER_UNDEFINED_BEHAVIOR "ENABLE_SANITIZER_UNDEFINED_BEHAVIOR")
+  set(ENABLE_SANITIZER_UNDEFINED "ENABLE_SANITIZER_UNDEFINED")
 endif()
 
 # Initialize project_options
@@ -33,7 +33,7 @@ project_options(
   # ENABLE_BUILD_WITH_TIME_TRACE
   # ENABLE_UNITY
   ${ENABLE_SANITIZER_ADDRESS}
-  ${ENABLE_SANITIZER_UNDEFINED_BEHAVIOR}
+  ${ENABLE_SANITIZER_UNDEFINED}
   # ${ENABLE_SANITIZER_LEAK}
   # ${ENABLE_SANITIZER_THREAD}
   # ${ENABLE_SANITIZER_MEMORY}

tests/minimal/CMakeLists.txt

@@ -44,7 +44,7 @@ if(ENABLE_TESTING)
   if(NOT DISABLE_SANITIZER)
     if(NOT "${CMAKE_SYSTEM_NAME}" STREQUAL "Windows")
       set(ENABLE_SANITIZER_ADDRESS "ENABLE_SANITIZER_ADDRESS")
-      set(ENABLE_SANITIZER_UNDEFINED_BEHAVIOR "ENABLE_SANITIZER_UNDEFINED_BEHAVIOR")
+      set(ENABLE_SANITIZER_UNDEFINED "ENABLE_SANITIZER_UNDEFINED")
     else()
       # or it is MSVC and has run vcvarsall
       string(FIND "$ENV{PATH}" "$ENV{VSINSTALLDIR}" index_of_vs_install_dir)
@@ -64,7 +64,7 @@ project_options(
   ENABLE_VS_ANALYSIS
   ${ENABLE_COVERAGE}
   ${ENABLE_SANITIZER_ADDRESS}
-  ${ENABLE_SANITIZER_UNDEFINED_BEHAVIOR}
+  ${ENABLE_SANITIZER_UNDEFINED}
   # DISABLE_EXCEPTIONS
   # DISABLE_RTTI
   # Note: PCH is disabled by default in developer mode because these headers become globally included and they can mask other errors

tests/myproj/CMakeLists.txt

@@ -38,7 +38,7 @@ option(FEATURE_TESTS "Enable the tests" ON)
 if(FEATURE_TESTS)
   # Enable sanitizers and static analyzers when running the tests
   set(ENABLE_SANITIZER_ADDRESS "ENABLE_SANITIZER_ADDRESS")
-  set(ENABLE_SANITIZER_UNDEFINED_BEHAVIOR "ENABLE_SANITIZER_UNDEFINED_BEHAVIOR")
+  set(ENABLE_SANITIZER_UNDEFINED "ENABLE_SANITIZER_UNDEFINED")
   set(ENABLE_SANITIZER_POINTER_COMPARE "ENABLE_SANITIZER_POINTER_COMPARE")
   set(ENABLE_SANITIZER_POINTER_SUBTRACT "ENABLE_SANITIZER_POINTER_SUBTRACT")
 endif()
@@ -71,7 +71,7 @@ project_options(
   # ENABLE_UNITY
   ${ENABLE_SANITIZER_ADDRESS}
   # ${ENABLE_SANITIZER_LEAK}
-  ${ENABLE_SANITIZER_UNDEFINED_BEHAVIOR}
+  ${ENABLE_SANITIZER_UNDEFINED}
   ${ENABLE_SANITIZER_POINTER_COMPARE}
   ${ENABLE_SANITIZER_POINTER_SUBTRACT}
   # ${ENABLE_SANITIZER_THREAD}

tests/rpi3/CMakeLists.txt

@@ -67,7 +67,7 @@ if(ENABLE_TESTING)
   if(NOT DISABLE_SANITIZER)
     if(NOT "${CMAKE_SYSTEM_NAME}" STREQUAL "Windows")
       set(ENABLE_SANITIZER_ADDRESS "ENABLE_SANITIZER_ADDRESS")
-      set(ENABLE_SANITIZER_UNDEFINED_BEHAVIOR "ENABLE_SANITIZER_UNDEFINED_BEHAVIOR")
+      set(ENABLE_SANITIZER_UNDEFINED "ENABLE_SANITIZER_UNDEFINED")
     else()
       # or it is MSVC and has run vcvarsall
       string(FIND "$ENV{PATH}" "$ENV{VSINSTALLDIR}" index_of_vs_install_dir)
@@ -90,7 +90,7 @@ project_options(
   ENABLE_VS_ANALYSIS
   ${ENABLE_COVERAGE}
   ${ENABLE_SANITIZER_ADDRESS}
-  ${ENABLE_SANITIZER_UNDEFINED_BEHAVIOR}
+  ${ENABLE_SANITIZER_UNDEFINED}
   DISABLE_EXCEPTIONS
   DISABLE_RTTI
   # Note: PCH is disabled by default in developer mode because these headers become globally included and they can mask other errors

tests/rpi4-vcpkg/CMakeLists.txt

@@ -44,7 +44,7 @@ if(ENABLE_TESTING)
   if(NOT DISABLE_SANITIZER)
     if(NOT "${CMAKE_SYSTEM_NAME}" STREQUAL "Windows")
       set(ENABLE_SANITIZER_ADDRESS "ENABLE_SANITIZER_ADDRESS")
-      set(ENABLE_SANITIZER_UNDEFINED_BEHAVIOR "ENABLE_SANITIZER_UNDEFINED_BEHAVIOR")
+      set(ENABLE_SANITIZER_UNDEFINED "ENABLE_SANITIZER_UNDEFINED")
     else()
       # or it is MSVC and has run vcvarsall
       string(FIND "$ENV{PATH}" "$ENV{VSINSTALLDIR}" index_of_vs_install_dir)
@@ -64,7 +64,7 @@ project_options(
   ENABLE_VS_ANALYSIS
   ${ENABLE_COVERAGE}
   ${ENABLE_SANITIZER_ADDRESS}
-  ${ENABLE_SANITIZER_UNDEFINED_BEHAVIOR}
+  ${ENABLE_SANITIZER_UNDEFINED}
   # DISABLE_EXCEPTIONS
   # DISABLE_RTTI
   # Note: PCH is disabled by default in developer mode because these headers become globally included and they can mask other errors

tests/rpi4/CMakeLists.txt

@@ -62,7 +62,7 @@ if(ENABLE_TESTING)
   if(NOT DISABLE_SANITIZER)
     if(NOT "${CMAKE_SYSTEM_NAME}" STREQUAL "Windows")
       set(ENABLE_SANITIZER_ADDRESS "ENABLE_SANITIZER_ADDRESS")
-      set(ENABLE_SANITIZER_UNDEFINED_BEHAVIOR "ENABLE_SANITIZER_UNDEFINED_BEHAVIOR")
+      set(ENABLE_SANITIZER_UNDEFINED "ENABLE_SANITIZER_UNDEFINED")
     else()
       # or it is MSVC and has run vcvarsall
       string(FIND "$ENV{PATH}" "$ENV{VSINSTALLDIR}" index_of_vs_install_dir)
@@ -82,7 +82,7 @@ project_options(
   ENABLE_VS_ANALYSIS
   ${ENABLE_COVERAGE}
   ${ENABLE_SANITIZER_ADDRESS}
-  ${ENABLE_SANITIZER_UNDEFINED_BEHAVIOR}
+  ${ENABLE_SANITIZER_UNDEFINED}
   DISABLE_EXCEPTIONS
   DISABLE_RTTI
   # Note: PCH is disabled by default in developer mode because these headers become globally included and they can mask other errors