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meson: Only enable -Wno-interference-size with GCC #15239

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Merged
Ericson2314 merged 1 commit into from
Feb 15, 2026
Merged

meson: Only enable -Wno-interference-size with GCC #15239

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8 changes: 7 additions & 1 deletion nix-meson-build-support/common/meson.build
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Original file line number Diff line number Diff line change
Expand Up @@ -27,13 +27,19 @@ add_project_arguments(
'-Wignored-qualifiers',
'-Wimplicit-fallthrough',
'-Wno-deprecated-declarations',
'-Wno-interference-size', # Used for C++ ABI only. We don't provide any guarantees about different march tunings.
language : 'cpp',
)

# GCC doesn't benefit much from precompiled headers.
do_pch = cxx.get_id() == 'clang'

if cxx.get_id() == 'gcc'
add_project_arguments(
'-Wno-interference-size', # Used for C++ ABI only. We don't provide any guarantees about different march tunings.
language : 'cpp',
)
endif

# This is a clang-only option for improving build times.
# It forces the instantiation of templates in the PCH itself and
# not every translation unit it's included in.
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