mirror of
https://github.com/NixOS/nix.git
synced 2025-11-08 19:46:02 +01:00
49 lines
1.5 KiB
Meson
49 lines
1.5 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
|
|
|
|
if host_machine.system() == 'cygwin'
|
|
# -std=gnu on cygwin defines 'unix', which conflicts with the namespace
|
|
add_project_arguments(
|
|
'-D_POSIX_C_SOURCE=200809L',
|
|
'-D_GNU_SOURCE',
|
|
language : 'cpp',
|
|
)
|
|
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().split('pre')[0]
|
|
|
|
subdir('assert-fail')
|
|
subdir('asan-options')
|