mirror of
https://github.com/NixOS/nix.git
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Merge pull request #10973 from NixOS/meson-libexpr
Meson build for libexpr libflake, external C API, unit tests
This commit is contained in:
Robert Hensing
GitHub
commit
ddff76f667
101 changed files with 2446 additions and 810 deletions
1
src/libstore/build-utils-meson
Symbolic link
1
src/libstore/build-utils-meson
Symbolic link
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@ -0,0 +1 @@
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../../build-utils-meson
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@ -14,14 +14,7 @@ project('nix-store', 'cpp',
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cxx = meson.get_compiler('cpp')
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# See note in ../nix-util/meson.build
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deps_private = [ ]
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# See note in ../nix-util/meson.build
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deps_public = [ ]
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# See note in ../nix-util/meson.build
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deps_other = [ ]
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subdir('build-utils-meson/deps-lists')
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configdata = configuration_data()
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@ -30,13 +23,12 @@ configdata.set_quoted('PACKAGE_VERSION', meson.project_version())
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configdata.set_quoted('SYSTEM', host_machine.system())
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nix_util = dependency('nix-util')
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if nix_util.type_name() == 'internal'
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# subproject sadly no good for pkg-config module
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deps_other += nix_util
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else
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deps_public += nix_util
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endif
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deps_private_maybe_subproject = [
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]
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deps_public_maybe_subproject = [
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dependency('nix-util'),
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]
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subdir('build-utils-meson/subprojects')
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run_command('ln', '-s',
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meson.project_build_root() / '__nothing_link_target',
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@ -75,12 +67,7 @@ has_acl_support = cxx.has_header('sys/xattr.h') \
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and cxx.has_function('lremovexattr')
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configdata.set('HAVE_ACL_SUPPORT', has_acl_support.to_int())
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# This is only conditional to work around
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# https://github.com/mesonbuild/meson/issues/13293. It should be
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# unconditional.
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if not (host_machine.system() == 'windows' and cxx.get_id() == 'gcc')
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deps_private += dependency('threads')
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endif
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subdir('build-utils-meson/threads')
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boost = dependency(
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'boost',
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@ -112,27 +99,28 @@ deps_public += nlohmann_json
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sqlite = dependency('sqlite3', 'sqlite', version : '>=3.6.19')
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deps_private += sqlite
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enable_embedded_sandbox_shell = get_option('embedded-sandbox-shell')
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if enable_embedded_sandbox_shell
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# This one goes in config.h
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# The path to busybox is passed as a -D flag when compiling this_library.
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# Idk why, ask the old buildsystem.
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configdata.set('HAVE_EMBEDDED_SANDBOX_SHELL', 1)
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endif
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generated_headers = []
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foreach header : [ 'schema.sql', 'ca-specific-schema.sql' ]
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foreach header : [
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'schema.sql',
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'ca-specific-schema.sql',
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]
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generated_headers += custom_target(
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command : [ 'bash', '-c', '{ echo \'R"__NIX_STR(\' && cat @INPUT@ && echo \')__NIX_STR"\'; } > "$1"', '_ignored_argv0', '@OUTPUT@' ],
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input : header,
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output : '@PLAINNAME@.gen.hh',
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install : true,
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install_dir : get_option('includedir') / 'nix'
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install_dir : get_option('includedir') / 'nix',
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)
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endforeach
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if enable_embedded_sandbox_shell
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busybox = find_program(get_option('sandbox-shell'), required : false)
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if get_option('embedded-sandbox-shell')
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# This one goes in config.h
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# The path to busybox is passed as a -D flag when compiling this_library.
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# This solution is inherited from the old make buildsystem
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# TODO: do this differently?
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configdata.set('HAVE_EMBEDDED_SANDBOX_SHELL', 1)
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hexdump = find_program('hexdump', native : true)
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embedded_sandbox_shell_gen = custom_target(
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'embedded-sandbox-shell.gen.hh',
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@ -152,30 +140,19 @@ endif
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config_h = configure_file(
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configuration : configdata,
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output : 'config-store.h',
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output : 'config-store.hh',
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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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'-include', 'config-util.h',
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'-include', 'config-store.h',
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'-Wno-deprecated-declarations',
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'-Wimplicit-fallthrough',
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'-Werror=switch',
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'-Werror=switch-enum',
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'-Werror=unused-result',
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'-Wdeprecated-copy',
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'-Wignored-qualifiers',
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# Enable assertions in libstdc++ by default. Harmless on libc++. Benchmarked
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# at ~1% overhead in `nix search`.
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#
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# FIXME: remove when we get meson 1.4.0 which will default this to on for us:
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# https://mesonbuild.com/Release-notes-for-1-4-0.html#ndebug-setting-now-controls-c-stdlib-assertions
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'-D_GLIBCXX_ASSERTIONS=1',
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'-include', 'config-util.hh',
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'-include', 'config-store.hh',
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language : 'cpp',
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)
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subdir('build-utils-meson/diagnostics')
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sources = files(
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'binary-cache-store.cc',
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'build-result.cc',
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@ -248,7 +225,7 @@ include_dirs = [
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include_directories('build'),
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]
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headers = [config_h] +files(
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headers = [config_h] + files(
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'binary-cache-store.hh',
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'build-result.hh',
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'build/derivation-goal.hh',
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@ -392,11 +369,15 @@ cpp_str_defines += {
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'LSOF': lsof_path
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}
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#if busybox.found()
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if get_option('embedded-sandbox-shell')
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cpp_str_defines += {
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# 'SANDBOX_SHELL': busybox.full_path()
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'SANDBOX_SHELL': '__embedded_sandbox_shell__'
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}
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#endif
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elif busybox.found()
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cpp_str_defines += {
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'SANDBOX_SHELL': busybox.full_path()
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}
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endif
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cpp_args = []
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@ -406,12 +387,7 @@ foreach name, value : cpp_str_defines
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]
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endforeach
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if host_machine.system() == 'cygwin' or host_machine.system() == 'windows'
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# See note in `../nix-util/meson.build`
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linker_export_flags = ['-Wl,--export-all-symbols']
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else
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linker_export_flags = []
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endif
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subdir('build-utils-meson/export-all-symbols')
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this_library = library(
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'nixstore',
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@ -421,34 +397,12 @@ this_library = library(
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include_directories : include_dirs,
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cpp_args : cpp_args,
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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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requires = []
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if nix_util.type_name() == 'internal'
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# `requires` cannot contain declared dependencies (from the
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# subproject), so we need to do this manually
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requires += 'nix-util'
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endif
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requires += deps_public
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libraries_private = []
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import('pkgconfig').generate(
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this_library,
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filebase : meson.project_name(),
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name : 'Nix',
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description : 'Nix Package Manager',
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subdirs : ['nix'],
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extra_cflags : ['-std=c++2a'],
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requires : requires,
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requires_private : deps_private,
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libraries_private : ['-lboost_container'],
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)
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meson.override_dependency(meson.project_name(), declare_dependency(
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include_directories : include_dirs,
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link_with : this_library,
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compile_args : ['-std=c++2a'],
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dependencies : [nix_util],
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))
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subdir('build-utils-meson/export')
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@ -1,10 +1,12 @@
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{ lib
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, stdenv
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, mkMesonDerivation
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, releaseTools
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, meson
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, ninja
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, pkg-config
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, unixtools
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, nix-util
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, boost
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@ -20,48 +22,36 @@
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, versionSuffix ? ""
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# Check test coverage of Nix. Probably want to use with at least
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# one of `doCheck` or `doInstallCheck` enabled.
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, withCoverageChecks ? false
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# Avoid setting things that would interfere with a functioning devShell
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, forDevShell ? false
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, embeddedSandboxShell ? stdenv.hostPlatform.isStatic
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}:
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let
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inherit (lib) fileset;
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version = lib.fileContents ./.version + versionSuffix;
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mkDerivation =
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if withCoverageChecks
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then
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# TODO support `finalAttrs` args function in
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# `releaseTools.coverageAnalysis`.
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argsFun:
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releaseTools.coverageAnalysis (let args = argsFun args; in args)
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else stdenv.mkDerivation;
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in
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mkDerivation (finalAttrs: {
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mkMesonDerivation (finalAttrs: {
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pname = "nix-store";
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inherit version;
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src = fileset.toSource {
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root = ./.;
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fileset = fileset.unions [
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./meson.build
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./meson.options
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./linux/meson.build
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./unix/meson.build
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./windows/meson.build
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(fileset.fileFilter (file: file.hasExt "cc") ./.)
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(fileset.fileFilter (file: file.hasExt "hh") ./.)
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(fileset.fileFilter (file: file.hasExt "sb") ./.)
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(fileset.fileFilter (file: file.hasExt "md") ./.)
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(fileset.fileFilter (file: file.hasExt "sql") ./.)
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];
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};
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workDir = ./.;
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fileset = fileset.unions [
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../../build-utils-meson
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./build-utils-meson
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../../.version
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./.version
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./meson.build
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./meson.options
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./linux/meson.build
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./unix/meson.build
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./windows/meson.build
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(fileset.fileFilter (file: file.hasExt "cc") ./.)
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(fileset.fileFilter (file: file.hasExt "hh") ./.)
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(fileset.fileFilter (file: file.hasExt "sb") ./.)
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(fileset.fileFilter (file: file.hasExt "md") ./.)
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(fileset.fileFilter (file: file.hasExt "sql") ./.)
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];
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outputs = [ "out" "dev" ];
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@ -69,7 +59,7 @@ mkDerivation (finalAttrs: {
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meson
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ninja
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pkg-config
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];
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] ++ lib.optional embeddedSandboxShell unixtools.hexdump;
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buildInputs = [
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boost
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@ -89,17 +79,17 @@ mkDerivation (finalAttrs: {
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nlohmann_json
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];
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disallowedReferences = [ boost ];
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preConfigure =
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# "Inline" .version so it's not a symlink, and includes the suffix
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# "Inline" .version so it's not a symlink, and includes the suffix.
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# Do the meson utils, without modification.
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''
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echo ${version} > .version
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chmod u+w ./.version
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echo ${version} > ../../.version
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'';
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mesonFlags = [
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(lib.mesonEnable "seccomp-sandboxing" stdenv.hostPlatform.isLinux)
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(lib.mesonBool "embedded-sandbox-shell" stdenv.hostPlatform.isStatic)
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(lib.mesonBool "embedded-sandbox-shell" embeddedSandboxShell)
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] ++ lib.optionals stdenv.hostPlatform.isLinux [
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(lib.mesonOption "sandbox-shell" "${busybox-sandbox-shell}/bin/busybox")
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];
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@ -115,18 +105,9 @@ mkDerivation (finalAttrs: {
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enableParallelBuilding = true;
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postInstall =
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# Remove absolute path to boost libs that ends up in `Libs.private`
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# by default, and would clash with out `disallowedReferences`. Part
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# of the https://github.com/NixOS/nixpkgs/issues/45462 workaround.
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''
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sed -i "$out/lib/pkgconfig/nix-store.pc" -e 's, ${lib.getLib boost}[^ ]*,,g'
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'';
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separateDebugInfo = !stdenv.hostPlatform.isStatic;
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# TODO Always true after https://github.com/NixOS/nixpkgs/issues/318564
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strictDeps = !withCoverageChecks;
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strictDeps = true;
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hardeningDisable = lib.optional stdenv.hostPlatform.isStatic "pie";
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@ -134,8 +115,4 @@ mkDerivation (finalAttrs: {
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platforms = lib.platforms.unix ++ lib.platforms.windows;
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};
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} // lib.optionalAttrs withCoverageChecks {
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lcovFilter = [ "*/boost/*" "*-tab.*" ];
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hardeningDisable = [ "fortify" ];
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})
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