mirror of
https://github.com/NixOS/nix
synced 2025-06-27 12:41:15 +02:00
965ca18db8
This reduces the amount of boilerplate. More importantly, it provides a place to add compiler flags (such as -O3) without having to add it to every subproject (and the risk of forgetting to include it).
92 lines
2.2 KiB
Meson
92 lines
2.2 KiB
Meson
project('nix-expr-c', 'cpp',
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version : files('.version'),
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default_options : [
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'cpp_std=c++2a',
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# TODO(Qyriad): increase the warning level
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'warning_level=1',
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'debug=true',
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'optimization=2',
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'errorlogs=true', # Please print logs for tests that fail
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],
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meson_version : '>= 1.1',
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license : 'LGPL-2.1-or-later',
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)
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cxx = meson.get_compiler('cpp')
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subdir('build-utils-meson/deps-lists')
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configdata = configuration_data()
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deps_private_maybe_subproject = [
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dependency('nix-util'),
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dependency('nix-store'),
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dependency('nix-expr'),
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]
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deps_public_maybe_subproject = [
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dependency('nix-util-c'),
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dependency('nix-store-c'),
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]
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subdir('build-utils-meson/subprojects')
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# TODO rename, because it will conflict with downstream projects
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configdata.set_quoted('PACKAGE_VERSION', meson.project_version())
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config_h = configure_file(
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configuration : configdata,
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output : 'config-expr.h',
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)
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add_project_arguments(
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# TODO(Qyriad): Yes this is how the autoconf+Make system did it.
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# It would be nice for our headers to be idempotent instead.
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# From C++ libraries, only for internals
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'-include', 'config-util.hh',
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'-include', 'config-store.hh',
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'-include', 'config-expr.hh',
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# From C libraries, for our public, installed headers too
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'-include', 'config-util.h',
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'-include', 'config-store.h',
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'-include', 'config-expr.h',
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language : 'cpp',
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)
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subdir('build-utils-meson/common')
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sources = files(
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'nix_api_expr.cc',
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'nix_api_external.cc',
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'nix_api_value.cc',
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)
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include_dirs = [include_directories('.')]
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headers = [config_h] + files(
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'nix_api_expr.h',
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'nix_api_external.h',
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'nix_api_value.h',
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)
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# TODO move this header to libexpr, maybe don't use it in tests?
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headers += files('nix_api_expr_internal.h')
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subdir('build-utils-meson/export-all-symbols')
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subdir('build-utils-meson/windows-version')
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this_library = library(
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'nixexprc',
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sources,
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dependencies : deps_public + deps_private + deps_other,
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include_directories : include_dirs,
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link_args: linker_export_flags,
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prelink : true, # For C++ static initializers
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install : true,
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)
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install_headers(headers, subdir : 'nix', preserve_path : true)
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libraries_private = []
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subdir('build-utils-meson/export')
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