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nix/nix-meson-build-support/common/meson.build
Sergei Zimmerman 94d37e62fc
treewide: Support builds with ASAN, enable in CI
Enables builds with ASAN to catch memory corruption
bugs faster and in CI. This is an incredibly valuable
instrument that must be used as much as possible.

Somewhat based on jade's work from Lix, though there's a lot that
we have to do differently:

19ae87e5ce

Co-authored-by: Jade Lovelace <lix@jade.fyi>
2025-09-19 01:33:57 +03:00

37 lines
1.2 KiB
Meson

# This is only conditional to work around
# https://github.com/mesonbuild/meson/issues/13293. It should be
# unconditional.
if not (host_machine.system() == 'windows' and cxx.get_id() == 'gcc')
deps_private += dependency('threads')
endif
add_project_arguments(
'-Wdeprecated-copy',
'-Werror=suggest-override',
'-Werror=switch',
'-Werror=switch-enum',
'-Werror=undef',
'-Werror=unused-result',
'-Werror=sign-compare',
'-Wignored-qualifiers',
'-Wimplicit-fallthrough',
'-Wno-deprecated-declarations',
language : 'cpp',
)
# GCC doesn't benefit much from precompiled headers.
do_pch = cxx.get_id() == 'clang'
# 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.
# It's available starting from clang 11, which is old enough to not
# bother checking the version.
# This feature helps in particular with the expensive nlohmann::json template
# instantiations in libutil and libstore.
if cxx.get_id() == 'clang'
add_project_arguments('-fpch-instantiate-templates', language : 'cpp')
endif
# Darwin ld doesn't like "X.Y.Zpre"
nix_soversion = meson.project_version().replace('pre', '')