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Meson: Force _ITERATOR_DEBUG_LEVEL=2 for Meson debug builds on Windows #3607

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Meson: Force _ITERATOR_DEBUG_LEVEL=2 for Meson debug builds on Windows #3607

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6 changes: 6 additions & 0 deletions meson.build
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Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,12 @@ project('nntrainer', 'c', 'cpp',
cmake_build_type = 'Release'
if get_option('buildtype') == 'debug'
cmake_build_type = 'Debug'
# Meson currently has known issues applying b_vscrt properly for clang++.exe on Windows
# Just setting buildtype=debug may not switch the CRT or iterator level.
# Therefore, forcing _ITERATOR_DEBUG_LEVEL=2 for Meson debug build to match VS Debug
if build_machine.system() == 'windows'
add_project_arguments('-D_ITERATOR_DEBUG_LEVEL=2', language : 'cpp')
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@songgot songgot Dec 5, 2025 •
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:)

Suggested change
add_project_arguments('-D_ITERATOR_DEBUG_LEVEL=2', language : 'cpp')
add_project_arguments('-D_ITERATOR_DEBUG_LEVEL=2', language: 'cpp')

endif
endif

common_win_subproject_cmake_defines = {
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