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[OpenMP] [cmake] Don't use -fno-semantic-interposition on Windows #81113

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Merged
merged 1 commit into from
Feb 8, 2024
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[OpenMP] [cmake] Don't use -fno-semantic-interposition on Windows #81113

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6 changes: 5 additions & 1 deletion openmp/cmake/HandleOpenMPOptions.cmake
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Original file line number Diff line number Diff line change
Expand Up @@ -46,7 +46,11 @@ append_if(OPENMP_HAVE_WEXTRA_FLAG "-Wno-extra" CMAKE_C_FLAGS CMAKE_CXX_FLAGS)
append_if(OPENMP_HAVE_WPEDANTIC_FLAG "-Wno-pedantic" CMAKE_C_FLAGS CMAKE_CXX_FLAGS)
append_if(OPENMP_HAVE_WMAYBE_UNINITIALIZED_FLAG "-Wno-maybe-uninitialized" CMAKE_C_FLAGS CMAKE_CXX_FLAGS)

append_if(OPENMP_HAVE_NO_SEMANTIC_INTERPOSITION "-fno-semantic-interposition" CMAKE_C_FLAGS CMAKE_CXX_FLAGS)
if (NOT (WIN32 OR CYGWIN))
# This flag is not relevant on Windows; the flag is accepted, but produces warnings
# about argument unused during compilation.
append_if(OPENMP_HAVE_NO_SEMANTIC_INTERPOSITION "-fno-semantic-interposition" CMAKE_C_FLAGS CMAKE_CXX_FLAGS)
endif()
append_if(OPENMP_HAVE_FUNCTION_SECTIONS "-ffunction-section" CMAKE_C_FLAGS CMAKE_CXX_FLAGS)
append_if(OPENMP_HAVE_DATA_SECTIONS "-fdata-sections" CMAKE_C_FLAGS CMAKE_CXX_FLAGS)

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