1 project('plocate', 'cpp', default_options: ['buildtype=debugoptimized','cpp_std=c++17'], version: '1.0.7-pre')
3 # Make the version available as a #define.
4 add_project_arguments('-DPLOCATE_VERSION="' + meson.project_version() + '"', language: 'cpp')
6 cxx = meson.get_compiler('cpp')
7 uringdep = dependency('liburing', required: false)
8 zstddep = dependency('libzstd')
9 threaddep = dependency('threads')
10 atomicdep = cxx.find_library('atomic', required: false)
12 if not uringdep.found()
13 add_project_arguments('-DWITHOUT_URING', language: 'cpp')
16 # Function multiversioning is x86-only _and_ not available on certain targets
17 # (they need “ifunc”, indirect functions, a GNU extension).
18 code = '''__attribute__((target("default"))) void foo();
19 __attribute__((target("sse2"))) void foo();
20 void bar() { foo(); }'''
21 if cxx.compiles(code, name: 'function multiversioning')
22 add_project_arguments('-DHAS_FUNCTION_MULTIVERSIONING', language: 'cpp')
25 executable('plocate', ['plocate.cpp', 'io_uring_engine.cpp', 'turbopfor.cpp', 'parse_trigrams.cpp', 'serializer.cpp', 'access_rx_cache.cpp', 'needle.cpp'],
26 dependencies: [uringdep, zstddep, threaddep, atomicdep],
28 install_mode: ['rwxr-sr-x', 'root', 'mlocate'])
29 executable('plocate-build', 'plocate-build.cpp',
30 dependencies: [zstddep],
32 install_dir: get_option('sbindir'))
34 conf_data = configuration_data()
35 conf_data.set('PROCESSED_BY_MESON', '1')
36 conf_data.set('sbindir', get_option('prefix') + '/' + get_option('sbindir'))
37 conf_data.set('locategroup', get_option('locategroup'))
38 update_script = configure_file(input: 'update-plocate.sh',
39 output: 'update-plocate.sh',
40 configuration: conf_data)
42 if get_option('install_cron')
43 install_data(update_script,
44 install_dir: '/etc/cron.daily',
47 install_man('plocate.1')
48 install_man('plocate-build.8')
50 # Requires having TurboPFor checked out, so not built by default.
51 # Unless you have a recent Meson, there's no apparently good way
52 # of calling into that directory to run make, and we're not
53 # replicating their build system, so it has to be manual.
54 pfordir = meson.source_root() + '/TurboPFor-Integer-Compression'
55 if run_command('[', '-r', pfordir + '/libic.a', ']').returncode() == 0
56 turbopfordep = declare_dependency(
57 include_directories: include_directories('TurboPFor-Integer-Compression'),
58 dependencies: meson.get_compiler('cpp').find_library('ic', dirs: pfordir))
59 executable('bench', ['bench.cpp', 'io_uring_engine.cpp', 'turbopfor.cpp'],
60 dependencies: [uringdep, turbopfordep],
61 build_by_default: false,