Merge pull request #11287 from rouault/fix_11286

CMake: use add_compile_options() instead of setting CMAKE_CXX_FLAGS for -fno-finite-math-only
OSGeo · Nov 16, 2024 · f84b0b9 · f84b0b9
2 parents eebbd64 + 91f7420
commit f84b0b9
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/cmake/helpers/GdalCompilationFlags.cmake b/cmake/helpers/GdalCompilationFlags.cmake
@@ -159,7 +159,7 @@ if (CMAKE_CXX_COMPILER_ID STREQUAL "IntelLLVM" OR CMAKE_CXX_COMPILER_ID STREQUAL
   check_cxx_compiler_flag(-fno-finite-math-only HAVE_FLAG_NO_FINITE_MATH_ONLY)
   if (HAVE_FLAG_NO_FINITE_MATH_ONLY)
     # Intel CXX compiler based on clang defaults to -ffinite-math-only, which breaks std::isinf(), std::isnan(), etc.
-    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-finite-math-only")
+    add_compile_options("-fno-finite-math-only")
   endif ()
 
   set(TEST_LINK_STDCPP_SOURCE_CODE