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BUG: Allow . and + in -march/-mtune strip regex (issue #6133, backport to release-5.4) #6157

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Merged
hjmjohnson merged 1 commit into from
Apr 28, 2026
+4 −2
Merged

BUG: Allow . and + in -march/-mtune strip regex (issue #6133, backport to release-5.4) #6157

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6 changes: 4 additions & 2 deletions Wrapping/macro_files/itk_auto_load_submodules.cmake
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Original file line number Diff line number Diff line change
Expand Up @@ -25,8 +25,10 @@ function(generate_castxml_commandline_flags)
set(_castxml_cc_flags "${_castxml_cc_flags} ${CMAKE_CXX${CMAKE_CXX_STANDARD}_STANDARD_COMPILE_OPTION}")
endif()

# Aggressive optimization flags cause cast_xml to give invalid error conditions
set(INVALID_OPTIMIZATION_FLAGS "-fopenmp;-march=[a-zA-Z0-9\-]*;-mtune=[a-zA-Z0-9\-]*;-mfma")
# Aggressive optimization flags cause cast_xml to give invalid error conditions.
# The -march=/-mtune= class must accept '.','+','_' to strip extended targets
# like armv8.2-a+fp16 or znver3 as one token (issue #6133).
set(INVALID_OPTIMIZATION_FLAGS "-fopenmp;-march=[A-Za-z0-9._+\-]*;-mtune=[A-Za-z0-9._+\-]*;-mfma")
foreach(rmmatch ${INVALID_OPTIMIZATION_FLAGS})
string(
REGEX
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