[geos-commits] [SCM] GEOS branch main updated. de22f50d319ce72004d0228fef00a3964eeb6a6a

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- Log -----------------------------------------------------------------
commit de22f50d319ce72004d0228fef00a3964eeb6a6a
Author: Paul Ramsey <pramsey at cleverelephant.ca>
Date:   Wed Dec 10 15:28:23 2025 -0800

        Add UBSAN build option to CMakeLists

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 852c724ab..d114245cf 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -179,9 +179,22 @@ set(CMAKE_CXX_FLAGS_ASAN "${CMAKE_CXX_FLAGS_DEBUG}  -g -O0 -fsanitize=address -f
 set(CMAKE_EXE_LINKER_FLAGS_ASAN "${CMAKE_EXE_LINKER_FLAGS_DEBUG} -fsanitize=address")
 set(CMAKE_SHARED_LINKER_FLAGS_ASAN "${CMAKE_SHARED_LINKER_FLAGS_DEBUG} -fsanitize=address")
 
+#-----------------------------------------------------------------------------
+# Add UBSAN build option
+#-----------------------------------------------------------------------------
+
+set(CMAKE_C_FLAGS_UBSAN "${CMAKE_C_FLAGS_DEBUG} -fsanitize=undefined")
+set(CMAKE_CXX_FLAGS_UBSAN "${CMAKE_CXX_FLAGS_DEBUG} -fsanitize=undefined")
+set(CMAKE_EXE_LINKER_FLAGS_UBSAN "${CMAKE_EXE_LINKER_FLAGS_DEBUG} -fsanitize=undefined")
+set(CMAKE_SHARED_LINKER_FLAGS_UBSAN "${CMAKE_SHARED_LINKER_FLAGS_DEBUG} -fsanitize=undefined")
+
+#-----------------------------------------------------------------------------
+# Add ASAN and UBSAN as explicit items in menu
+#-----------------------------------------------------------------------------
+
 get_property(_cmake_build_type_is_cache CACHE CMAKE_BUILD_TYPE PROPERTY TYPE)
 if (_cmake_build_type_is_cache)
-  set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS "Debug" "Release" "MinSizeRel" "RelWithDebInfo" "ASAN")
+  set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS "Debug" "Release" "MinSizeRel" "RelWithDebInfo" "ASAN" "UBSAN")
 endif()
 unset(_cmake_build_type_is_cache)
 

-----------------------------------------------------------------------

Summary of changes:
 CMakeLists.txt | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)


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